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blender-archive/source/blender/editors/interface/view2d.c

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/**
* $Id$
*
* ***** BEGIN GPL LICENSE BLOCK *****
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* The Original Code is Copyright (C) 2008 Blender Foundation.
* All rights reserved.
*
* Contributor(s): Blender Foundation, Joshua Leung
*
* ***** END GPL LICENSE BLOCK *****
*/
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
#include <string.h>
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
#include <math.h>
#include "MEM_guardedalloc.h"
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
#include "DNA_scene_types.h"
#include "DNA_screen_types.h"
#include "DNA_space_types.h"
#include "DNA_view2d_types.h"
#include "BKE_global.h"
#include "BKE_utildefines.h"
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
#include "WM_api.h"
#include "BIF_gl.h"
#include "BIF_glutil.h"
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
#include "ED_screen.h"
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
#include "UI_resources.h"
#include "UI_text.h"
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
#include "UI_view2d.h"
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
/* *********************************************************************** */
/* Refresh and Validation */
/* Adjust mask size in response to view size changes
* - When drawing a region, this should be called before
* any other drawing using View2D happens.
*/
// XXX pre2.5 -> this used to be called calc_scrollrcts()
void UI_view2d_size_update(View2D *v2d, int winx, int winy)
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
{
/* mask - view frame */
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
v2d->mask.xmin= v2d->mask.ymin= 0;
v2d->mask.xmax= winx;
v2d->mask.ymax= winy;
/* scrollbars shrink mask area, but should be based off regionsize
* - they can only be on one edge of the region they define
*/
if (v2d->scroll) {
/* vertical scrollbar */
if (v2d->scroll & V2D_SCROLL_LEFT) {
/* on left-hand edge of region */
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
v2d->vert= v2d->mask;
v2d->vert.xmax= V2D_SCROLL_WIDTH;
v2d->mask.xmin= V2D_SCROLL_WIDTH;
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
}
else if (v2d->scroll & V2D_SCROLL_RIGHT) {
/* on right-hand edge of region */
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
v2d->vert= v2d->mask;
v2d->vert.xmin= v2d->vert.xmax-V2D_SCROLL_WIDTH;
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
v2d->mask.xmax= v2d->vert.xmin;
}
/* horizontal scrollbar */
if (v2d->scroll & (V2D_SCROLL_BOTTOM|V2D_SCROLL_BOTTOM_O)) {
/* on bottom edge of region (V2D_SCROLL_BOTTOM_O is outliner, the ohter is for standard) */
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
v2d->hor= v2d->mask;
v2d->hor.ymax= V2D_SCROLL_HEIGHT;
v2d->mask.ymin= V2D_SCROLL_HEIGHT;
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
}
else if (v2d->scroll & V2D_SCROLL_TOP) {
/* on upper edge of region */
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
v2d->hor= v2d->mask;
v2d->hor.ymin= v2d->hor.ymax-V2D_SCROLL_HEIGHT;
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
v2d->mask.ymax= v2d->hor.ymin;
}
}
}
/* Ensure View2D rects remain in a viable configuration
* - cur is not allowed to be: larger than max, smaller than min, or outside of tot
*/
// XXX pre2.5 -> this used to be called test_view2d()
// XXX FIXME - this is an old mess function... let's rewrite!
void UI_view2d_status_enforce(View2D *v2d, int winx, int winy)
{
/* cur is not allowed to be larger than max, smaller than min, or outside of tot */
rctf *cur, *tot;
float dx, dy, temp, fac, zoom;
/* correct winx for scrollbars */
if (v2d->scroll & V2D_SCROLL_LEFT) winx-= V2D_SCROLL_WIDTH;
if (v2d->scroll & (V2D_SCROLL_BOTTOM|V2D_SCROLL_BOTTOM_O)) winy-= V2D_SCROLL_HEIGHT;
/* header completely closed window */
if (winy <= 0) return;
/* get pointers */
cur= &v2d->cur;
tot= &v2d->cur;
/* dx, dy are width and height of v2d->cur, respectively */
dx= cur->xmax - cur->xmin;
dy= cur->ymax - cur->ymin;
/* keepzoom - restore old zoom */
if (v2d->keepzoom) {
/* keepzoom on x or y axis - reset size of current-viewable area to size of region (i.e. no zooming happened) */
if (v2d->keepzoom & V2D_LOCKZOOM_Y)
cur->ymax= cur->ymin + ((float)winy);
if (v2d->keepzoom & V2D_LOCKZOOM_X)
cur->xmax= cur->xmin + ((float)winx);
/* calculate zoom-factor for x */
zoom= ((float)winx)/dx;
/* if zoom factor is excessive, normalise it and calculate new width */
if ((zoom < v2d->minzoom) || (zoom > v2d->maxzoom)) {
if (zoom < v2d->minzoom) fac= zoom / v2d->minzoom;
else fac= zoom / v2d->maxzoom;
dx *= fac;
temp= 0.5f * (cur->xmax + cur->xmin);
cur->xmin= temp - (0.5f * dx);
cur->xmax= temp + (0.5f * dx);
}
/* calculate zoom-factor for y */
zoom= ((float)winy)/dy;
/* if zoom factor is excessive, normalise it and calculate new width */
if ((zoom < v2d->minzoom) || (zoom > v2d->maxzoom)) {
if (zoom < v2d->minzoom) fac= zoom / v2d->minzoom;
else fac= zoom / v2d->maxzoom;
dy *= fac;
temp= 0.5f * (cur->ymax + cur->ymin);
cur->ymin= temp - (0.5f * dy);
cur->ymax= temp + (0.5f * dy);
}
}
else {
/* if extents of cur are below or above what's acceptable, interpolate extent to lie halfway */
if (dx < v2d->min[0]) {
dx= v2d->min[0];
temp= 0.5f * (cur->xmax + cur->xmin);
cur->xmin= temp - (0.5f * dx);
cur->xmax= temp + (0.5f * dx);
}
else if (dx > v2d->max[0]) {
dx= v2d->max[0];
temp= 0.5f * (cur->xmax + cur->xmin);
cur->xmin= temp - (0.5f * dx);
cur->xmax= temp + (0.5f * dx);
}
if (dy < v2d->min[1]) {
dy= v2d->min[1];
temp= 0.5f * (cur->ymax + cur->ymin);
cur->ymin= temp - (0.5f * dy);
cur->ymax= temp + (0.5f * dy);
}
else if (dy > v2d->max[1]) {
dy= v2d->max[1];
temp= 0.5f * (cur->ymax + cur->ymin);
cur->ymin= temp-0.5*dy;
cur->ymax= temp+0.5*dy;
}
}
/* keep aspect - maintain aspect ratio */
if (v2d->keepaspect) {
short do_x=0, do_y=0;
/* when a window edge changes, the aspect ratio can't be used to
* find which is the best new 'cur' rect. thats why it stores 'old'
*/
if (winx != v2d->oldwinx) do_x= 1;
if (winy != v2d->oldwiny) do_y= 1;
/* here dx is cur ratio, while dy is win ratio */
dx= (cur->ymax - cur->ymin) / (cur->xmax - cur->xmin);
dy= ((float)winy) / ((float)winx);
/* both sizes change (area/region maximised) */
if (do_x == do_y) {
if ((do_x==1) && (do_y==1)) {
if (ABS(winx - v2d->oldwinx) > ABS(winy - v2d->oldwiny)) do_y= 0;
else do_x= 0;
}
else if (dy > 1.0f) do_x= 0;
else do_x= 1;
}
if (do_x) {
if ((v2d->keeptot == 2) && (winx != v2d->oldwinx)) {
/* This is a special hack for the outliner, to ensure that the
* outliner contents will stay in their relative place in the view
* when the view is resized
*/
cur->xmax -= cur->xmin;
cur->xmin= 0.0f;
}
else {
/* portrait window: correct for x */
dx= cur->ymax - cur->ymin;
temp= cur->xmax + cur->xmin;
cur->xmin= (temp / 2.0f) - (0.5f * dx / dy);
cur->xmax= (temp / 2.0f) + (0.5f * dx / dy);
}
}
else {
dx= cur->xmax - cur->xmin;
temp= cur->ymax + cur->ymin;
cur->ymin= (temp / 2.0f) - (0.5f * dy * dx);
cur->ymax= (temp / 2.0f) + (0.5f * dy * dx);
}
/* store region size for next time */
v2d->oldwinx= winx;
v2d->oldwiny= winy;
}
/* keeptot - make sure that size of cur doesn't exceed that of tot, otherwise, adjust! */
if (v2d->keeptot) {
/* calculate extents of cur */
dx= cur->xmax - cur->xmin;
dy= cur->ymax - cur->ymin;
/* cur is wider than tot? */
if (dx > (tot->xmax - tot->xmin)) {
if (v2d->keepzoom == 0) {
if (cur->xmin < tot->xmin) cur->xmin= tot->xmin;
if (cur->xmax > tot->xmax) cur->xmax= tot->xmax;
}
else {
/* maintaining zoom, so restore cur to tot size */
if (cur->xmax < tot->xmax) {
dx= tot->xmax - cur->xmax;
cur->xmin+= dx;
cur->xmax+= dx;
}
else if (cur->xmin > tot->xmin) {
dx= cur->xmin - tot->xmin;
cur->xmin-= dx;
cur->xmax-= dx;
}
}
}
else {
/* cur is smaller than tot, but cur cannot be outside of tot */
if (cur->xmin < tot->xmin) {
dx= tot->xmin - cur->xmin;
cur->xmin += dx;
cur->xmax += dx;
}
else if ((v2d->keeptot != 2) && (cur->xmax > tot->xmax)) {
/* NOTE: keeptot is 2, as keeptot!=0 makes sure it does get
* too freely scrolled on x-axis, but keeptot=1 will result
* in a snap-back when clicking on elements
*/
dx= cur->xmax - tot->xmax;
cur->xmin -= dx;
cur->xmax -= dx;
}
}
if (dy > (tot->ymax - tot->ymin)) {
if (v2d->keepzoom==0) {
if (cur->ymin < tot->ymin) cur->ymin= tot->ymin;
if (cur->ymax > tot->ymax) cur->ymax= tot->ymax;
}
else {
if (cur->ymax < tot->ymax) {
dy= tot->ymax - cur->ymax;
cur->ymin+= dy;
cur->ymax+= dy;
}
else if (cur->ymin > tot->ymin) {
dy= cur->ymin - tot->ymin;
cur->ymin -= dy;
cur->ymax -= dy;
}
}
}
else {
if (cur->ymin < tot->ymin) {
dy= tot->ymin - cur->ymin;
cur->ymin += dy;
cur->ymax += dy;
}
else if (cur->ymax > tot->ymax) {
dy= cur->ymax - tot->ymax;
cur->ymin-= dy;
cur->ymax-= dy;
}
}
}
}
/* ------------------ */
/* Change the size of the maximum viewable area (i.e. 'tot' rect)
* - Currently, caller will need to call UI_status_enforce() after this,
* with the region width+height to make sure that 'cur' rect is still valid
*/
void UI_view2d_totRect_set(View2D *v2d, int width, int height)
{
/* don't do anything if either value is 0 */
if (ELEM3(0, v2d, width, height))
return;
/* handle width - posx and negx flags are mutually exclusive, so watch out */
if ((v2d->align & V2D_ALIGN_NO_POS_X) && !(v2d->align & V2D_ALIGN_NO_NEG_X)) {
/* width is in negative-x half */
v2d->cur.xmin= (float)-width;
v2d->cur.xmax= 0.0f;
}
else if ((v2d->align & V2D_ALIGN_NO_NEG_X) && !(v2d->align & V2D_ALIGN_NO_POS_X)) {
/* width is in positive-x half */
v2d->cur.xmin= 0.0f;
v2d->cur.xmax= (float)width;
}
else {
/* width is centered around x==0 */
const float dx= (float)width / 2.0f;
v2d->cur.xmin= -dx;
v2d->cur.xmax= dx;
}
/* handle height - posx and negx flags are mutually exclusive, so watch out */
if ((v2d->align & V2D_ALIGN_NO_POS_Y) && !(v2d->align & V2D_ALIGN_NO_NEG_Y)) {
/* height is in negative-y half */
v2d->cur.ymin= (float)-height;
v2d->cur.ymax= 0.0f;
}
else if ((v2d->align & V2D_ALIGN_NO_NEG_Y) && !(v2d->align & V2D_ALIGN_NO_POS_Y)) {
/* height is in positive-y half */
v2d->cur.ymin= 0.0f;
v2d->cur.ymax= (float)height;
}
else {
/* height is centered around y==0 */
const float dy= (float)height / 2.0f;
v2d->cur.ymin= -dy;
v2d->cur.ymax= dy;
}
}
/* Restore 'cur' rect to standard orientation (i.e. optimal maximum view of tot) */
void UI_view2d_curRect_reset (View2D *v2d)
{
float width, height;
/* assume width and height of 'cur' rect by default, should be same size as mask */
width= (float)(v2d->mask.xmax - v2d->mask.xmin + 1);
height= (float)(v2d->mask.ymax - v2d->mask.ymin + 1);
/* handle width - posx and negx flags are mutually exclusive, so watch out */
if ((v2d->align & V2D_ALIGN_NO_POS_X) && !(v2d->align & V2D_ALIGN_NO_NEG_X)) {
/* width is in negative-x half */
v2d->cur.xmin= (float)-width;
v2d->cur.xmax= 0.0f;
}
else if ((v2d->align & V2D_ALIGN_NO_NEG_X) && !(v2d->align & V2D_ALIGN_NO_POS_X)) {
/* width is in positive-x half */
v2d->cur.xmin= 0.0f;
v2d->cur.xmax= (float)width;
}
else {
/* width is centered around x==0 */
const float dx= (float)width / 2.0f;
v2d->cur.xmin= -dx;
v2d->cur.xmax= dx;
}
/* handle height - posx and negx flags are mutually exclusive, so watch out */
if ((v2d->align & V2D_ALIGN_NO_POS_Y) && !(v2d->align & V2D_ALIGN_NO_NEG_Y)) {
/* height is in negative-y half */
v2d->cur.ymin= (float)-height;
v2d->cur.ymax= 0.0f;
}
else if ((v2d->align & V2D_ALIGN_NO_NEG_Y) && !(v2d->align & V2D_ALIGN_NO_POS_Y)) {
/* height is in positive-y half */
v2d->cur.ymin= 0.0f;
v2d->cur.ymax= (float)height;
}
else {
/* height is centered around y==0 */
const float dy= (float)height / 2.0f;
v2d->cur.ymin= -dy;
v2d->cur.ymax= dy;
}
}
/* *********************************************************************** */
/* View Matrix Setup */
/* Set view matrices to use 'cur' rect as viewing frame for View2D drawing
* - this assumes viewport/scissor been set for the region, taking scrollbars into account
*/
void UI_view2d_view_ortho(const bContext *C, View2D *v2d)
{
/* set the matrix - pixel offsets (-0.375) for 1:1 correspondance are not applied,
* as they were causing some unwanted offsets when drawing
*/
wmOrtho2(C->window, v2d->cur.xmin, v2d->cur.xmax, v2d->cur.ymin, v2d->cur.ymax);
}
/* Set view matrices to only use one axis of 'cur' only
* - this assumes viewport/scissor been set for the region, taking scrollbars into account
*
* - xaxis = if non-zero, only use cur x-axis, otherwise use cur-yaxis (mostly this will be used for x)
*/
void UI_view2d_view_orthoSpecial(const bContext *C, View2D *v2d, short xaxis)
{
ARegion *region= C->region;
int winx, winy;
/* calculate extents of region */
winx= region->winrct.xmax - region->winrct.xmin;
winy= region->winrct.ymax - region->winrct.ymin;
/* set the matrix - pixel offsets (-0.375) for 1:1 correspondance are not applied,
* as they were causing some unwanted offsets when drawing
*/
if (xaxis)
wmOrtho2(C->window, v2d->cur.xmin, v2d->cur.xmax, 0, winy);
else
wmOrtho2(C->window, 0, winx, v2d->cur.ymin, v2d->cur.ymax);
}
/* Restore view matrices after drawing */
void UI_view2d_view_restore(const bContext *C)
{
ED_region_pixelspace(C, C->region);
}
/* *********************************************************************** */
/* Gridlines */
/* minimum pixels per gridstep */
#define MINGRIDSTEP 35
/* View2DGrid is typedef'd in UI_view2d.h */
struct View2DGrid {
float dx, dy; /* stepsize (in pixels) between gridlines */
float startx, starty; /* initial coordinates to start drawing grid from */
int powerx, powery; /* step as power of 10 */
};
/* --------------- */
/* try to write step as a power of 10 */
static void step_to_grid(float *step, int *power, int unit)
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
{
const float loga= log10(*step);
float rem;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
*power= (int)(loga);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
rem= loga - (*power);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
rem= pow(10.0, rem);
if (loga < 0.0) {
if (rem < 0.2) rem= 0.2;
else if(rem < 0.5) rem= 0.5;
else rem= 1.0;
*step= rem * pow(10.0, (float)(*power));
/* for frames, we want 1.0 frame intervals only */
if (unit == V2D_UNIT_FRAMES) {
rem = 1.0;
*step = 1.0;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
/* prevents printing 1.0 2.0 3.0 etc */
if (rem == 1.0) (*power)++;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
else {
if (rem < 2.0) rem= 2.0;
else if(rem < 5.0) rem= 5.0;
else rem= 10.0;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
*step= rem * pow(10.0, (float)(*power));
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
(*power)++;
/* prevents printing 1.0, 2.0, 3.0, etc. */
if (rem == 10.0) (*power)++;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
}
/* Intialise settings necessary for drawing gridlines in a 2d-view
* - Currently, will return pointer to View2DGrid struct that needs to
* be freed with UI_view2d_free_grid()
* - Is used for scrollbar drawing too (for units drawing)
*
* - unit = V2D_UNIT_* grid steps in seconds or frames
* - clamp = V2D_CLAMP_* only show whole-number intervals
* - winx = width of region we're drawing to
* - winy = height of region we're drawing into
*/
View2DGrid *UI_view2d_calc_grid(const bContext *C, View2D *v2d, short unit, short clamp, int winx, int winy)
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
{
View2DGrid *grid;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
float space, pixels, seconddiv;
int secondgrid;
/* grid here is allocated... */
grid= MEM_callocN(sizeof(View2DGrid), "View2DGrid");
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
/* rule: gridstep is minimal GRIDSTEP pixels */
if (unit == V2D_UNIT_FRAMES) {
secondgrid= 1;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
seconddiv= 0.01f * FPS;
}
else {
secondgrid= 0;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
seconddiv= 1.0f;
}
/* calculate x-axis grid scale */
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
space= v2d->cur.xmax - v2d->cur.xmin;
pixels= v2d->mask.xmax - v2d->mask.xmin;
grid->dx= (MINGRIDSTEP * space) / (seconddiv * pixels);
step_to_grid(&grid->dx, &grid->powerx, unit);
grid->dx *= seconddiv;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
if (clamp == V2D_GRID_CLAMP) {
if (grid->dx < 0.1f) grid->dx= 0.1f;
grid->powerx-= 2;
if (grid->powerx < -2) grid->powerx= -2;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
/* calculate y-axis grid scale */
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
space= (v2d->cur.ymax - v2d->cur.ymin);
pixels= winy;
grid->dy= MINGRIDSTEP * space / pixels;
step_to_grid(&grid->dy, &grid->powery, unit);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
if (clamp == V2D_GRID_CLAMP) {
if (grid->dy < 1.0f) grid->dy= 1.0f;
if (grid->powery < 1) grid->powery= 1;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
/* calculate start position */
grid->startx= seconddiv*(v2d->cur.xmin/seconddiv - fmod(v2d->cur.xmin/seconddiv, grid->dx/seconddiv));
if (v2d->cur.xmin < 0.0f) grid->startx-= grid->dx;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
grid->starty= (v2d->cur.ymin - fmod(v2d->cur.ymin, grid->dy));
if (v2d->cur.ymin < 0.0f) grid->starty-= grid->dy;
return grid;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
/* Draw gridlines in the given 2d-region */
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
void UI_view2d_draw_grid(const bContext *C, View2D *v2d, View2DGrid *grid, int flag)
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
{
float vec1[2], vec2[2];
int a, step;
/* vertical lines */
if (flag & V2D_VERTICAL_LINES) {
/* initialise initial settings */
vec1[0]= vec2[0]= grid->startx;
vec1[1]= grid->starty;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
vec2[1]= v2d->cur.ymax;
/* minor gridlines */
step= (v2d->mask.xmax - v2d->mask.xmin + 1) / MINGRIDSTEP;
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
UI_ThemeColor(TH_GRID);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
for (a=0; a<step; a++) {
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glBegin(GL_LINE_STRIP);
glVertex2fv(vec1);
glVertex2fv(vec2);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glEnd();
vec2[0]= vec1[0]+= grid->dx;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
/* major gridlines */
vec2[0]= vec1[0]-= 0.5f*grid->dx;
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
UI_ThemeColorShade(TH_GRID, 16);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
step++;
for (a=0; a<=step; a++) {
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glBegin(GL_LINE_STRIP);
glVertex2fv(vec1);
glVertex2fv(vec2);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glEnd();
vec2[0]= vec1[0]-= grid->dx;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
}
/* horizontal lines */
if (flag & V2D_HORIZONTAL_LINES) {
/* only major gridlines */
vec1[0]= grid->startx;
vec1[1]= vec2[1]= grid->starty;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
vec2[0]= v2d->cur.xmax;
step= (v2d->mask.ymax - v2d->mask.ymax + 1) / MINGRIDSTEP;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
UI_ThemeColor(TH_GRID);
for (a=0; a<=step; a++) {
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glBegin(GL_LINE_STRIP);
glVertex2fv(vec1);
glVertex2fv(vec2);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glEnd();
vec2[1]= vec1[1]+= grid->dy;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
/* fine grid lines */
// er... only in IPO-Editor it seems (how to expose this in nice way)?
vec2[1]= vec1[1]-= 0.5f*grid->dy;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
step++;
#if 0
if (curarea->spacetype==SPACE_IPO) {
UI_ThemeColorShade(TH_GRID, 16);
for (a=0; a<step; a++) {
glBegin(GL_LINE_STRIP);
glVertex2fv(vec1);
glVertex2fv(vec2);
glEnd();
vec2[1]= vec1[1]-= grid->dy;
}
}
#endif
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
/* Axes are drawn as darker lines */
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
UI_ThemeColorShade(TH_GRID, -50);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
/* horizontal axis */
if (flag & V2D_HORIZONTAL_AXIS) {
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
vec1[0]= v2d->cur.xmin;
vec2[0]= v2d->cur.xmax;
vec1[1]= vec2[1]= 0.0f;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glBegin(GL_LINE_STRIP);
glVertex2fv(vec1);
glVertex2fv(vec2);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glEnd();
}
/* vertical axis */
if (flag & V2D_VERTICAL_AXIS) {
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
vec1[1]= v2d->cur.ymin;
vec2[1]= v2d->cur.ymax;
vec1[0]= vec2[0]= 0.0f;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glBegin(GL_LINE_STRIP);
glVertex2fv(vec1);
glVertex2fv(vec2);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
glEnd();
}
}
/* free temporary memory used for drawing grid */
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
void UI_view2d_free_grid(View2DGrid *grid)
{
MEM_freeN(grid);
}
/* *********************************************************************** */
/* Scrollbars */
/* View2DScrollers is typedef'd in UI_view2d.h */
struct View2DScrollers {
/* focus bubbles */
int vert_min, vert_max; /* vertical scrollbar */
int hor_min, hor_max; /* horizontal scrollbar */
/* scales */
View2DGrid *grid; /* grid for coordinate drawing */
short xunits, xclamp; /* units and clamping options for x-axis */
short yunits, yclamp; /* units and clamping options for y-axis */
};
/* Calculate relevant scroller properties */
View2DScrollers *UI_view2d_calc_scrollers(const bContext *C, View2D *v2d, short xunits, short xclamp, short yunits, short yclamp)
{
View2DScrollers *scrollers;
rcti vert, hor;
float fac, totsize, scrollsize;
vert= v2d->vert;
hor= v2d->hor;
/* scrollers is allocated here... */
scrollers= MEM_callocN(sizeof(View2DScrollers), "View2DScrollers");
/* scroller 'buttons':
* - These should always remain within the visible region of the scrollbar
* - They represent the region of 'tot' that is visible in 'cur'
*/
/* horizontal scrollers */
if (v2d->scroll & (V2D_SCROLL_HORIZONTAL|V2D_SCROLL_HORIZONTAL_O)) {
/* slider 'button' extents */
totsize= v2d->cur.xmax - v2d->cur.xmin;
scrollsize= hor.xmax - hor.xmin;
fac= (v2d->cur.xmin- v2d->cur.xmin) / totsize;
//if (fac < 0.0f) fac= 0.0f;
scrollers->hor_min= hor.xmin + (fac * scrollsize);
fac= (v2d->cur.xmax - v2d->cur.xmin) / totsize;
//if (fac > 1.0f) fac= 1.0f;
scrollers->hor_max= hor.xmin + (fac * scrollsize);
if (scrollers->hor_min > scrollers->hor_max)
scrollers->hor_min= scrollers->hor_max;
}
/* vertical scrollers */
if (v2d->scroll & V2D_SCROLL_VERTICAL) {
/* slider 'button' extents */
totsize= v2d->cur.ymax - v2d->cur.ymin;
scrollsize= vert.ymax - vert.ymin;
fac= (v2d->cur.ymin- v2d->cur.ymin) / totsize;
//if (fac < 0.0f) fac= 0.0f;
scrollers->vert_min= vert.ymin + (fac * scrollsize);
fac= (v2d->cur.ymax - v2d->cur.ymin) / totsize;
//if (fac > 1.0f) fac= 1.0f;
scrollers->vert_max= vert.ymin + (fac * scrollsize);
if (scrollers->vert_min > scrollers->vert_max)
scrollers->vert_min= scrollers->vert_max;
}
/* grid markings on scrollbars */
if (v2d->scroll & (V2D_SCROLL_SCALE_HORIZONTAL|V2D_SCROLL_SCALE_VERTICAL)) {
/* store clamping */
scrollers->xclamp= xclamp;
scrollers->xunits= xunits;
scrollers->yclamp= yclamp;
scrollers->yunits= yunits;
/* calculate grid */
if (v2d->scroll & V2D_SCROLL_SCALE_HORIZONTAL)
scrollers->grid= UI_view2d_calc_grid(C, v2d, xunits, xclamp, (hor.xmax - hor.xmin), (vert.ymax - vert.ymin));
else if (v2d->scroll & V2D_SCROLL_SCALE_VERTICAL)
scrollers->grid= UI_view2d_calc_grid(C, v2d, yunits, yclamp, (hor.xmax - hor.xmin), (vert.ymax - vert.ymin));
}
/* return scrollers */
return scrollers;
}
/* XXX */
extern void ui_rasterpos_safe(float x, float y, float aspect);
/* Print scale marking along a time scrollbar */
static void scroll_printstr(View2DScrollers *scrollers, float x, float y, float val, int power, short unit, char dir)
{
int len;
char str[32];
/* adjust the scale unit to work ok */
if (dir == 'v') {
/* here we bump up the power by factor of 10, as
* rotation values (hence 'degrees') are divided by 10 to
* be able to show the curves at the same time
*/
if ELEM(unit, V2D_UNIT_DEGREES, V2D_UNIT_TIME) {
power += 1;
val *= 10;
}
}
/* get string to print */
if (power <= 0) sprintf(str, "%.*f", 1-power, val);
else sprintf(str, "%d", (int)floor(val + 0.375));
/* get length of string, and adjust printing location to fit it into the horizontal scrollbar */
len= strlen(str);
if (dir == 'h') x-= 4*len; // err... why not just half len?
/* Add degree sympbol to end of string for vertical scrollbar? */
if ((dir == 'v') && (unit == V2D_UNIT_DEGREES)) {
str[len]= 186;
str[len+1]= 0;
}
/* draw it */
ui_rasterpos_safe(x, y, 1.0);
UI_DrawString(G.fonts, str, 0); // XXX check this again when new text-drawing api is done
}
/* Draw scrollbars in the given 2d-region */
void UI_view2d_draw_scrollers(const bContext *C, View2D *v2d, View2DScrollers *scrollers)
{
const int darker= -40, dark= 0, light= 20, lighter= 50;
rcti vert, hor;
vert= v2d->vert;
hor= v2d->hor;
/* horizontal scrollbar */
if (v2d->scroll & (V2D_SCROLL_HORIZONTAL|V2D_SCROLL_HORIZONTAL_O)) {
/* scroller backdrop */
UI_ThemeColorShade(TH_SHADE1, light);
glRecti(hor.xmin, hor.ymin, hor.xmax, hor.ymax);
/* slider 'button' */
// FIXME: implement fancy one... but only when we get this working first!
{
UI_ThemeColorShade(TH_SHADE1, dark);
glRecti(scrollers->hor_min, hor.ymin+2, scrollers->hor_max, hor.ymax-2);
/* draw lines on either end of 'box' */
glLineWidth(2.0);
UI_ThemeColorShade(TH_SHADE1, darker);
sdrawline(scrollers->hor_min, hor.ymin+2, scrollers->hor_min, hor.ymax-2);
sdrawline(scrollers->hor_max, hor.ymin+2, scrollers->hor_max, hor.ymax-2);
glLineWidth(1.0);
}
/* scale indicators */
// XXX will need to update the font drawing when the new stuff comes in
if (v2d->scroll & V2D_SCROLL_SCALE_HORIZONTAL) {
View2DGrid *grid= scrollers->grid;
float fac, dfac, fac2, val;
/* the numbers: convert grid->startx and -dx to scroll coordinates
* - fac is x-coordinate to draw to
* - dfac is gap between scale markings
*/
fac= (grid->startx- v2d->cur.xmin) / (v2d->cur.xmax - v2d->cur.xmin);
fac= hor.xmin + fac*(hor.xmax - hor.xmin);
dfac= (grid->dx) / (v2d->cur.xmax - v2d->cur.xmin);
dfac= dfac * (hor.xmax - hor.xmin);
/* set starting value, and text color */
UI_ThemeColor(TH_TEXT);
val= grid->startx;
/* if we're clamping to whole numbers only, make sure entries won't be repeated */
if (scrollers->xclamp == V2D_GRID_CLAMP) {
while (grid->dx < 0.9999f) {
grid->dx *= 2.0f;
dfac *= 2.0f;
}
}
if (scrollers->xunits == V2D_UNIT_FRAMES)
grid->powerx= 1;
/* draw numbers in the appropriate range */
if (dfac != 0.0f) {
for (; fac < hor.xmax; fac+=dfac, val+=grid->dx) {
switch (scrollers->xunits) {
case V2D_UNIT_FRAMES: /* frames (as whole numbers)*/
scroll_printstr(scrollers, fac, 3.0+(float)(hor.ymin), val, grid->powerx, V2D_UNIT_FRAMES, 'h');
break;
case V2D_UNIT_SECONDS: /* seconds */
fac2= val/FPS;
scroll_printstr(scrollers, fac, 3.0+(float)(hor.ymin), fac2, grid->powerx, V2D_UNIT_SECONDS, 'h');
break;
case V2D_UNIT_SECONDSSEQ: /* seconds with special calculations (only used for sequencer only) */
{
float time;
fac2= val/FPS;
time= floor(fac2);
fac2= fac2-time;
scroll_printstr(scrollers, fac, 3.0+(float)(hor.ymin), time+FPS*fac2/100.0, grid->powerx, V2D_UNIT_SECONDSSEQ, 'h');
}
break;
case V2D_UNIT_DEGREES: /* IPO-Editor for rotation IPO-Drivers */
/* HACK: although we're drawing horizontal, we make this draw as 'vertical', just to get degree signs */
scroll_printstr(scrollers, fac, 3.0+(float)(hor.ymin), val, grid->powerx, V2D_UNIT_DEGREES, 'v');
break;
}
}
}
}
/* decoration outer bevel line */
UI_ThemeColorShade(TH_SHADE1, lighter);
if (v2d->scroll & (V2D_SCROLL_BOTTOM|V2D_SCROLL_BOTTOM_O))
sdrawline(hor.xmin, hor.ymax, hor.xmax, hor.ymax);
else if (v2d->scroll & V2D_SCROLL_TOP)
sdrawline(hor.xmin, hor.ymin, hor.xmax, hor.ymin);
}
/* vertical scrollbar */
if (v2d->scroll & V2D_SCROLL_VERTICAL) {
/* scroller backdrop */
UI_ThemeColorShade(TH_SHADE1, light);
glRecti(vert.xmin, vert.ymin, vert.xmax, vert.ymax);
/* slider 'button' */
// FIXME: implement fancy one... but only when we get this working first!
{
UI_ThemeColorShade(TH_SHADE1, dark);
glRecti(vert.xmin+2, scrollers->vert_min, vert.xmax-2, scrollers->vert_max);
/* draw lines on either end of 'box' */
glLineWidth(2.0);
UI_ThemeColorShade(TH_SHADE1, darker);
sdrawline(vert.xmin+2, scrollers->vert_min, vert.xmax-2, scrollers->vert_min);
sdrawline(vert.xmin+2, scrollers->vert_max, vert.xmax-2, scrollers->vert_max);
glLineWidth(1.0);
}
/* scale indiators */
// XXX will need to update the font drawing when the new stuff comes in
if (v2d->scroll & V2D_SCROLL_SCALE_VERTICAL) {
View2DGrid *grid= scrollers->grid;
float fac, dfac, val;
/* the numbers: convert grid->starty and dy to scroll coordinates
* - fac is y-coordinate to draw to
* - dfac is gap between scale markings
* - these involve a correction for horizontal scrollbar
* NOTE: it's assumed that that scrollbar is there if this is involved!
*/
fac= (grid->starty- v2d->cur.ymin) / (v2d->cur.ymax - v2d->cur.ymin);
fac= (vert.ymin + V2D_SCROLL_HEIGHT) + fac*(vert.ymax - vert.ymin - V2D_SCROLL_HEIGHT);
dfac= (grid->dy) / (v2d->cur.ymax - v2d->cur.ymin);
dfac= dfac * (vert.ymax - vert.ymin - V2D_SCROLL_HEIGHT);
/* set starting value, and text color */
UI_ThemeColor(TH_TEXT);
val= grid->starty;
/* if vertical clamping (to whole numbers) is used (i.e. in Sequencer), apply correction */
// XXX only relevant to Sequencer, so need to review this when we port that code
if (scrollers->yclamp == V2D_GRID_CLAMP)
fac += 0.5f * dfac;
/* draw vertical steps */
for (; fac < vert.ymax; fac+= dfac, val += grid->dy) {
scroll_printstr(scrollers, (float)(vert.xmax)-14.0, fac, val, grid->powery, scrollers->yunits, 'v');
}
}
/* decoration outer bevel line */
UI_ThemeColorShade(TH_SHADE1, lighter);
if (v2d->scroll & V2D_SCROLL_RIGHT)
sdrawline(vert.xmin, vert.ymin, vert.xmin, vert.ymax);
else if (v2d->scroll & V2D_SCROLL_LEFT)
sdrawline(vert.xmax, vert.ymin, vert.xmax, vert.ymax);
}
}
/* free temporary memory used for drawing scrollers */
void UI_view2d_free_scrollers(View2DScrollers *scrollers)
{
/* need to free grid as well... */
if (scrollers->grid) MEM_freeN(scrollers->grid);
MEM_freeN(scrollers);
}
/* *********************************************************************** */
/* Coordinate Conversions */
/* Convert from screen/region space to 2d-View space
*
* - x,y = coordinates to convert
* - viewx,viewy = resultant coordinates
*/
void UI_view2d_region_to_view(View2D *v2d, int x, int y, float *viewx, float *viewy)
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
{
float div, ofs;
if (viewx) {
div= v2d->mask.xmax - v2d->mask.xmin;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
ofs= v2d->mask.xmin;
*viewx= v2d->cur.xmin + (v2d->cur.xmax-v2d->cur.xmin) * ((float)x - ofs) / div;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
if (viewy) {
div= v2d->mask.ymax - v2d->mask.ymin;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
ofs= v2d->mask.ymin;
*viewy= v2d->cur.ymin + (v2d->cur.ymax - v2d->cur.ymin) * ((float)y - ofs) / div;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
}
/* Convert from 2d-View space to screen/region space
* - Coordinates are clamped to lie within bounds of region
*
* - x,y = coordinates to convert
* - regionx,regiony = resultant coordinates
*/
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
void UI_view2d_view_to_region(View2D *v2d, float x, float y, short *regionx, short *regiony)
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
{
/* set initial value in case coordinate lies outside of bounds */
if (regionx)
*regionx= V2D_IS_CLIPPED;
if (regiony)
*regiony= V2D_IS_CLIPPED;
/* express given coordinates as proportional values */
x= (x - v2d->cur.xmin) / (v2d->cur.xmax - v2d->cur.xmin);
y= (y - v2d->cur.ymin) / (v2d->cur.ymax - v2d->cur.ymin);
/* check if values are within bounds */
if ((x>=0.0f) && (x<=1.0f) && (y>=0.0f) && (y<=1.0f)) {
if (regionx)
*regionx= v2d->mask.xmin + x*(v2d->mask.xmax-v2d->mask.xmin);
if (regiony)
*regiony= v2d->mask.ymin + y*(v2d->mask.ymax-v2d->mask.ymin);
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
}
}
/* Convert from 2d-view space to screen/region space
* - Coordinates are NOT clamped to lie within bounds of region
*
* - x,y = coordinates to convert
* - regionx,regiony = resultant coordinates
*/
Port of part of the Interface code to 2.50. This is based on the current trunk version, so these files should not need merges. There's two things (clipboard and intptr_t) that are missing in 2.50 and commented out with XXX 2.48, these can be enabled again once trunk is merged into this branch. Further this is not all interface code, there are many parts commented out: * interface.c: nearly all button types, missing: links, chartab, keyevent. * interface_draw.c: almost all code, with some small exceptions. * interface_ops.c: this replaces ui_do_but and uiDoBlocks with two operators, making it non-blocking. * interface_regions: this is a part of interface.c, split off, contains code to create regions for tooltips, menus, pupmenu (that one is crashing currently), color chooser, basically regions with buttons which is fairly independent of core interface code. * interface_panel.c and interface_icons.c: not ported over, so no panels and icons yet. Panels should probably become (free floating) regions? * text.c: (formerly language.c) for drawing text and translation. this works but is using bad globals still and could be cleaned up. Header Files: * ED_datafiles.h now has declarations for datatoc_ files, so those extern declarations can be #included instead of repeated. * The user interface code is in UI_interface.h and other UI_* files. Core: * The API for creating blocks, buttons, etc is nearly the same still. Blocks are now created per region instead of per area. * The code was made non-blocking, which means that any changes and redraws should be possible while editing a button. That means though that we need some sort of persistence even though the blender model is to recreate buttons for each redraw. So when a new block is created, some matching happens to find out which buttons correspond to buttons in the previously created block, and for activated buttons some data is then copied over to the new button. * Added UI_init/UI_init_userdef/UI_exit functions that should initialize code in this module, instead of multiple function calls in the windowmanager. * Removed most static/globals from interface.c. * Removed UIafterfunc_ I don't think it's needed anymore, and not sure how it would integrate here? * Currently only full window redraws are used, this should become per region and maybe per button later. Operators: * Events are currently handled through two operators: button activate and menu handle. Operators may not be the best way to implement this, since there are currently some issues with events being missed, but they can become a special handler type instead, this should not be a big change. * The button activate operator runs as long as a button is active, and will handle all interaction with that button until the button is not activated anymore. This means clicking, text editing, number dragging, opening menu blocks, etc. * Since this operator has to be non-blocking, the ui_do_but code needed to made non-blocking. That means variables that were previously on the stack, now need to be stored away in a struct such that they can be accessed again when the operator receives more events. * Additionally the place in the ui_do_but code indicated the state, now that needs to be set explicit in order to handle the right events in the right state. So an activated button can be in one of these states: init, highlight, wait_flash, wait_release, wait_key_event, num_editing, text_editing, text_selecting, block_open, exit. * For each button type an ui_apply_but_* function has also been separated out from ui_do_but. This makes it possible to continuously apply the button as text is being typed for example, and there is an option in the code to enable this. Since the code non-blocking and can deal with the button being deleted even, it should be safe to do this. * When editing text, dragging numbers, etc, the actual data (but->poin) is not being edited, since that would mean data is being edited without correct updates happening, while some other part of blender may be accessing that data in the meantime. So data values, strings, vectors are written to a temporary location and only flush in the apply function. Regions: * Menus, color chooser, tooltips etc all create screen level regions. Such menu blocks give a handle to the button that creates it, which will contain the results of the menu block once a MESSAGE event is received from that menu block. * For this type of menu block the coordinates used to be in window space. They are still created that way and ui_positionblock still works with window coordinates, but after that the block and buttons are brought back to region coordinates since these are now contained in a region. * The flush/overdraw frontbuffer drawing code was removed, the windowmanager should have enough information with these screen level regions to have full control over what gets drawn when and to then do correct compositing. Testing: * The header in the time space currently has some buttons to test the UI code.
2008-11-11 18:31:32 +00:00
void UI_view2d_to_region_no_clip(View2D *v2d, float x, float y, short *regionx, short *regiony)
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
{
/* step 1: express given coordinates as proportional values */
x= (x - v2d->cur.xmin) / (v2d->cur.xmax - v2d->cur.xmin);
y= (y - v2d->cur.ymin) / (v2d->cur.ymax - v2d->cur.ymin);
/* step 2: convert proportional distances to screen coordinates */
x= v2d->mask.xmin + x*(v2d->mask.xmax - v2d->mask.xmin);
y= v2d->mask.ymin + y*(v2d->mask.ymax - v2d->mask.ymin);
/* although we don't clamp to lie within region bounds, we must avoid exceeding size of shorts */
if (regionx) {
if (x < -32760) *regionx= -32760;
else if(x > 32760) *regionx= 32760;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
else *regionx= x;
}
if (regiony) {
if (y < -32760) *regiony= -32760;
else if(y > 32760) *regiony= 32760;
2.5 Branch ========== * Changed wmOperatorType, removing init/exit callbacks and adding cancel callback, removed default storage in favor of properties. Defined return values for exec/invoke/modal/cancel. * Don't allocate operator on the stack, and removed operator copy for handlers. Now it frees based on return values from callbacks, and just keeps a wmOperator on the heap. Also it now registers after the operator is fully finished, to get the correct final properties. * Changed OP_get_* functions to return 1 if the property is found and 0 otherwise, gives more readable code in my opinion. Added OP_verify_* functions to quickly check if the property is available and set if it's not, that's common for exec/invoke. * Removed WM_operatortypelist_append in favor of WM_operatortype_append which takes a function pointer instead of a list, avoids macro's and duplicating code. * Fix a crash where the handler would still be used while it was freed by the operator. * Spacetypes now have operatortypes() and keymap() callbacks to abstract them a bit more. * Renamed C->curarea to C->area for consistency. Removed View3D/View2D/ SpaceIpo from bContext, seems bad to keep these. * Set context variables like window/screen/area/region to NULL again when leaving that context, instead of leaving the pointers there. * Added if(G.f & G_DEBUG) for many of the prints, makes output a bit cleaner and easier to debug. * Fixed priority of the editors/interface module in scons, would otherwise give link errors. * Added start of generic view2d api. * Added space_time with some basic drawing and a single operator to change the frame.
2008-06-11 10:10:31 +00:00
else *regiony= y;
}
}
/* *********************************************************************** */
/* Utilities */
/* View2D data by default resides in region, so get from region stored in context */
View2D *UI_view2d_fromcontext(const bContext *C)
{
if (C->area == NULL) return NULL;
if (C->region == NULL) return NULL;
return &(C->region->v2d);
}
/* Calculate the scale per-axis of the drawing-area
* - Is used to inverse correct drawing of icons, etc. that need to follow view
* but not be affected by scale
*
* - x,y = scale on each axis
*/
void UI_view2d_getscale(View2D *v2d, float *x, float *y)
{
if (x) *x = (v2d->mask.xmax - v2d->mask.xmin) / (v2d->cur.xmax - v2d->cur.xmin);
if (y) *y = (v2d->mask.ymax - v2d->mask.ymin) / (v2d->cur.ymax - v2d->cur.ymin);
}