342bb99a19
implicit declarations, redundant redeclarations, missing initializers, nested externs and other cruft. Cleaned up includes and moved extern _Type decls from Types.h into Types.c since that is the only place where they are needed now. Did not touch Ipo.[ch] since work is on-going there.
1668 lines
51 KiB
C
1668 lines
51 KiB
C
/*
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* $Id$
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*
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* ***** BEGIN GPL/BL DUAL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version. The Blender
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* Foundation also sells licenses for use in proprietary software under
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* the Blender License. See http://www.blender.org/BL/ for information
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* about this.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* This is a new part of Blender.
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*
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* Contributor(s): Willian P. Germano, Campbell Barton, Ken Hughes
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*
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* ***** END GPL/BL DUAL LICENSE BLOCK *****
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*/
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/* This file is the Blender.Draw part of opy_draw.c, from the old
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* bpython/intern dir, with minor changes to adapt it to the new Python
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* implementation. Non-trivial original comments are marked with an
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* @ symbol at their beginning. */
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#include "Draw.h" /*This must come first*/
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#include "BLI_blenlib.h"
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#include "MEM_guardedalloc.h"
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#include "BMF_Api.h"
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#include "DNA_screen_types.h"
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#include "BKE_global.h"
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#include "BKE_image.h"
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#include "BKE_object.h"
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#include "BKE_main.h"
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#include "BIF_gl.h"
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#include "BIF_screen.h"
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#include "BIF_space.h"
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#include "BIF_interface.h"
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#include "BIF_toolbox.h"
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#include "BPI_script.h" /* script struct */
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#include "Image.h" /* for accessing Blender.Image objects */
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#include "IMB_imbuf_types.h" /* for the IB_rect define */
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#include "interface.h"
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#include "mydevice.h" /*@ for all the event constants */
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#include "gen_utils.h"
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#include "Window.h"
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#include "../BPY_extern.h"
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/* these delimit the free range for button events */
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#define EXPP_BUTTON_EVENTS_OFFSET 1001
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#define EXPP_BUTTON_EVENTS_MIN 0
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#define EXPP_BUTTON_EVENTS_MAX 15382 /* 16384 - 1 - OFFSET */
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/* pointer to main dictionary defined in Blender.c */
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extern PyObject *g_blenderdict;
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/*@ hack to flag that window redraw has happened inside slider callback: */
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int EXPP_disable_force_draw = 0;
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/* forward declarations for internal functions */
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static void Button_dealloc( PyObject * self );
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static PyObject *Button_getattr( PyObject * self, char *name );
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static PyObject *Button_repr( PyObject * self );
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static int Button_setattr( PyObject * self, char *name, PyObject * v );
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static Button *newbutton( void );
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/* GUI interface routines */
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static void exit_pydraw( SpaceScript * sc, short error );
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static void exec_callback( SpaceScript * sc, PyObject * callback,
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PyObject * args );
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static void spacescript_do_pywin_buttons( SpaceScript * sc,
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unsigned short event );
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static PyObject *Method_Exit( PyObject * self, PyObject * args );
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static PyObject *Method_Register( PyObject * self, PyObject * args );
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static PyObject *Method_Redraw( PyObject * self, PyObject * args );
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static PyObject *Method_Draw( PyObject * self, PyObject * args );
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static PyObject *Method_Create( PyObject * self, PyObject * args );
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static PyObject *Method_Button( PyObject * self, PyObject * args );
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static PyObject *Method_Menu( PyObject * self, PyObject * args );
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static PyObject *Method_Toggle( PyObject * self, PyObject * args );
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static PyObject *Method_Slider( PyObject * self, PyObject * args );
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static PyObject *Method_Scrollbar( PyObject * self, PyObject * args );
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static PyObject *Method_Number( PyObject * self, PyObject * args );
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static PyObject *Method_String( PyObject * self, PyObject * args );
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static PyObject *Method_GetStringWidth( PyObject * self, PyObject * args );
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static PyObject *Method_Text( PyObject * self, PyObject * args );
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static PyObject *Method_PupMenu( PyObject * self, PyObject * args );
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/* next three by Campbell: */
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static PyObject *Method_PupIntInput( PyObject * self, PyObject * args );
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static PyObject *Method_PupFloatInput( PyObject * self, PyObject * args );
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static PyObject *Method_PupStrInput( PyObject * self, PyObject * args );
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/* next by Jonathan Merritt (lancelet): */
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static PyObject *Method_Image( PyObject * self, PyObject * args);
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/* CLEVER NUMBUT */
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static PyObject *Method_PupBlock( PyObject * self, PyObject * args );
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static uiBlock *Get_uiBlock( void );
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static void py_slider_update( void *butv, void *data2_unused );
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static char Draw_doc[] = "The Blender.Draw submodule";
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static char Method_Register_doc[] =
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"(draw, event, button) - Register callbacks for windowing\n\n\
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(draw) A function to draw the screen, taking no arguments\n\
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(event) A function to handle events, taking 2 arguments (evt, val)\n\
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(evt) The event number\n\
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(val) The value modifier (for key and mouse press/release)\n\
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(button) A function to handle button events, taking 1 argument (evt)\n\
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(evt) The button number\n\n\
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A None object can be passed if a callback is unused.";
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static char Method_Redraw_doc[] = "([after]) - Queue a redraw event\n\n\
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[after=0] Determines whether the redraw is processed before\n\
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or after other input events.\n\n\
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Redraw events are buffered so that regardless of how many events\n\
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are queued the window only receives one redraw event.";
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static char Method_Draw_doc[] = "() - Force an immediate redraw\n\n\
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Forced redraws are not buffered, in other words the window is redrawn\n\
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exactly once for everytime this function is called.";
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static char Method_Create_doc[] =
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"(value) - Create a default Button object\n\n\
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(value) - The value to store in the button\n\n\
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Valid values are ints, floats, and strings";
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static char Method_Button_doc[] =
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"(name, event, x, y, width, height, [tooltip]) - Create a new Button \
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(push) button\n\n\
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(name) A string to display on the button\n\
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(event) The event number to pass to the button event function when activated\n\
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(x, y) The lower left coordinate of the button\n\
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(width, height) The button width and height\n\
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[tooltip=] The button's tooltip\n\n\
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This function can be called as Button() or PushButton().";
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static char Method_Menu_doc[] =
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"(name, event, x, y, width, height, default, [tooltip]) - Create a new Menu \
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button\n\n\
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(name) A string to display on the button\n\
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(event) The event number to pass to the button event function when activated\n\
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(x, y) The lower left coordinate of the button\n\
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(width, height) The button width and height\n\
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(default) The number of the option to be selected by default\n\
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[tooltip=" "] The button's tooltip\n\n\
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The menu options are specified through the name of the\n\
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button. Options are followed by a format code and separated\n\
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by the '|' (pipe) character.\n\
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Valid format codes are\n\
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%t - The option should be used as the title\n\
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%xN - The option should set the integer N in the button value.";
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static char Method_Toggle_doc[] =
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"(name, event, x, y, width, height, default, [tooltip]) - Create a new Toggle \
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button\n\n\
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(name) A string to display on the button\n\
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(event) The event number to pass to the button event function when activated\n\
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(x, y) The lower left coordinate of the button\n\
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(width, height) The button width and height\n\
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(default) An integer (0 or 1) specifying the default state\n\
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[tooltip=] The button's tooltip";
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static char Method_Slider_doc[] =
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"(name, event, x, y, width, height, initial, min, max, [update, tooltip]) - \
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Create a new Slider button\n\n\
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(name) A string to display on the button\n\
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(event) The event number to pass to the button event function when activated\n\
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(x, y) The lower left coordinate of the button\n\
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(width, height) The button width and height\n\
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(initial, min, max) Three values (int or float) specifying the initial \
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and limit values.\n\
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[update=1] A value controlling whether the slider will emit events as it \
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is edited.\n\
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A non-zero value (default) enables the events. A zero value supresses them.\n\
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[tooltip=] The button's tooltip";
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static char Method_Scrollbar_doc[] =
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"(event, x, y, width, height, initial, min, max, [update, tooltip]) - Create a \
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new Scrollbar\n\n\
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(event) The event number to pass to the button event function when activated\n\
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(x, y) The lower left coordinate of the button\n\
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(width, height) The button width and height\n\
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(initial, min, max) Three values (int or float) specifying the initial and limit values.\n\
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[update=1] A value controlling whether the slider will emit events as it is edited.\n\
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A non-zero value (default) enables the events. A zero value supresses them.\n\
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[tooltip=] The button's tooltip";
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static char Method_Number_doc[] =
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"(name, event, x, y, width, height, initial, min, max, [tooltip]) - Create a \
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new Number button\n\n\
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(name) A string to display on the button\n\
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(event) The event number to pass to the button event function when activated\n\
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(x, y) The lower left coordinate of the button\n\
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(width, height) The button width and height\n\
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(initial, min, max) Three values (int or float) specifying the initial and \
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limit values.\n\
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[tooltip=] The button's tooltip";
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static char Method_String_doc[] =
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"(name, event, x, y, width, height, initial, length, [tooltip]) - Create a \
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new String button\n\n\
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(name) A string to display on the button\n\
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(event) The event number to pass to the button event function when activated\n\
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(x, y) The lower left coordinate of the button\n\
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(width, height) The button width and height\n\
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(initial) The string to display initially\n\
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(length) The maximum input length\n\
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[tooltip=] The button's tooltip";
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static char Method_GetStringWidth_doc[] =
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"(text, font = 'normal') - Return the width in pixels of the given string\n\
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(font) The font size: 'normal' (default), 'small' or 'tiny'.";
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static char Method_Text_doc[] =
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"(text, font = 'normal') - Draw text onscreen\n\n\
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(text) The text to draw\n\
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(font) The font size: 'normal' (default), 'small' or 'tiny'.\n\n\
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This function returns the width of the drawn string.";
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static char Method_PupMenu_doc[] =
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"(string, maxrow = None) - Display a pop-up menu at the screen.\n\
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The contents of the pop-up are specified through the 'string' argument,\n\
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like with Draw.Menu.\n\
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'maxrow' is an optional int to control how many rows the pop-up should have.\n\
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Options are followed by a format code and separated\n\
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by the '|' (pipe) character.\n\
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Valid format codes are\n\
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%t - The option should be used as the title\n\
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%xN - The option should set the integer N in the button value.\n\n\
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Ex: Draw.PupMenu('OK?%t|QUIT BLENDER') # should be familiar ...";
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static char Method_PupIntInput_doc[] =
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"(text, default, min, max) - Display an int pop-up input.\n\
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(text) - text string to display on the button;\n\
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(default, min, max) - the default, min and max int values for the button;\n\
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Return the user input value or None on user exit";
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static char Method_PupFloatInput_doc[] =
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"(text, default, min, max, clickStep, floatLen) - Display a float pop-up input.\n\
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(text) - text string to display on the button;\n\
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(default, min, max) - the default, min and max float values for the button;\n\
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(clickStep) - float increment/decrement for each click on the button arrows;\n\
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(floatLen) - an integer defining the precision (number of decimal places) of \n\
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the float value show.\n\
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Return the user input value or None on user exit";
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static char Method_Image_doc[] =
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"(image, x, y, zoomx = 1.0, zoomy = 1.0, [clipx, clipy, clipw, cliph])) \n\
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- Draw an image.\n\
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(image) - Blender.Image to draw.\n\
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(x, y) - floats specifying the location of the image.\n\
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(zoomx, zoomy) - float zoom factors in horizontal and vertical directions.\n\
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(clipx, clipy, clipw, cliph) - integers specifying a clipping rectangle within the original image.";
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static char Method_PupStrInput_doc[] =
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"(text, default, max = 20) - Display a float pop-up input.\n\
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(text) - text string to display on the button;\n\
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(default) - the initial string to display (truncated to 'max' chars);\n\
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(max = 20) - The maximum number of chars the user can input;\n\
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Return the user input value or None on user exit";
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static char Method_PupBlock_doc[] =
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"(title, sequence) - Display a pop-up block.\n\
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(title) - The title of the block.\n\
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(sequence) - A sequence defining what the block contains. \
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The order of the list is the order of appearance, from top down.\n\
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Possible format for sequence items:\n\
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[value is an object created with Create]\n\
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\ttext: Defines a label in the block\n\
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\t(text, value, tooltip = ''): Defines a toggle button \n\
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\t(text, value, min, max, tooltip = ''): Defines a num or string button \n\
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\t\t\tdepending on the value.\n\
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\t\tFor string, max is the maximum length of the text and min is unused.\n\
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Return 1 if the pop-up is confirmed, 0 otherwise. \n\
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Warning: On cancel, the value objects are brought back to there previous values, \
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\texcept for string values which will still contain the modified values.\n";
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static char Method_Exit_doc[] = "() - Exit the windowing interface";
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|
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/*
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* here we engage in some macro trickery to define the PyMethodDef table
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*/
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#define _MethodDef(func, prefix) \
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{#func, prefix##_##func, METH_VARARGS, prefix##_##func##_doc}
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/* So that _MethodDef(delete, Scene) expands to:
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* {"delete", Scene_delete, METH_VARARGS, Scene_delete_doc} */
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#undef MethodDef
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#define MethodDef(func) _MethodDef(func, Method)
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static struct PyMethodDef Draw_methods[] = {
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MethodDef( Create ),
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MethodDef( Button ),
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MethodDef( Toggle ),
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MethodDef( Menu ),
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MethodDef( Slider ),
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MethodDef( Scrollbar ),
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MethodDef( Number ),
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MethodDef( String ),
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MethodDef( GetStringWidth ),
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MethodDef( Text ),
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MethodDef( PupMenu ),
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MethodDef( PupIntInput ),
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MethodDef( PupFloatInput ),
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MethodDef( PupStrInput ),
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MethodDef( PupBlock ),
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MethodDef( Image ),
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MethodDef( Exit ),
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MethodDef( Redraw ),
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MethodDef( Draw ),
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MethodDef( Register ),
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{"PushButton", Method_Button, METH_VARARGS, Method_Button_doc},
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{NULL, NULL, 0, NULL}
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};
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|
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PyTypeObject Button_Type = {
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PyObject_HEAD_INIT( NULL ) 0, /*ob_size */
|
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"Button", /*tp_name */
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sizeof( Button ), /*tp_basicsize */
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0, /*tp_itemsize */
|
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( destructor ) Button_dealloc, /*tp_dealloc */
|
|
( printfunc ) 0, /*tp_print */
|
|
( getattrfunc ) Button_getattr, /*tp_getattr */
|
|
( setattrfunc ) Button_setattr, /*tp_setattr */
|
|
( cmpfunc ) 0, /*tp_cmp */
|
|
( reprfunc ) Button_repr, /*tp_repr */
|
|
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
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0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
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|
};
|
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|
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static void Button_dealloc( PyObject * self )
|
|
{
|
|
Button *but = ( Button * ) self;
|
|
|
|
if( but->type == BSTRING_TYPE ) {
|
|
if( but->val.asstr )
|
|
MEM_freeN( but->val.asstr );
|
|
}
|
|
|
|
PyObject_DEL( self );
|
|
}
|
|
|
|
static PyObject *Button_getattr( PyObject * self, char *name )
|
|
{
|
|
Button *but = ( Button * ) self;
|
|
|
|
if( strcmp( name, "val" ) == 0 ) {
|
|
if( but->type == BINT_TYPE )
|
|
return Py_BuildValue( "i", but->val.asint );
|
|
else if( but->type == BFLOAT_TYPE )
|
|
return Py_BuildValue( "f", but->val.asfloat );
|
|
else if( but->type == BSTRING_TYPE )
|
|
return Py_BuildValue( "s", but->val.asstr );
|
|
}
|
|
|
|
PyErr_SetString( PyExc_AttributeError, name );
|
|
return NULL;
|
|
}
|
|
|
|
static int Button_setattr( PyObject * self, char *name, PyObject * v )
|
|
{
|
|
Button *but = ( Button * ) self;
|
|
|
|
if( strcmp( name, "val" ) == 0 ) {
|
|
if( but->type == BINT_TYPE )
|
|
PyArg_Parse( v, "i", &but->val.asint );
|
|
else if( but->type == BFLOAT_TYPE )
|
|
PyArg_Parse( v, "f", &but->val.asfloat );
|
|
else if( but->type == BSTRING_TYPE ) {
|
|
char *newstr;
|
|
PyArg_Parse( v, "s", &newstr );
|
|
|
|
/* if the length of the new string is the same as */
|
|
/* the old one, just copy, else delete and realloc. */
|
|
if( but->slen == strlen( newstr ) ) {
|
|
BLI_strncpy( but->val.asstr, newstr,
|
|
but->slen + 1 );
|
|
} else {
|
|
MEM_freeN( but->val.asstr );
|
|
but->slen = strlen( newstr );
|
|
but->val.asstr =
|
|
MEM_mallocN( but->slen + 1,
|
|
"button setattr" );
|
|
BLI_strncpy( but->val.asstr, newstr,
|
|
but->slen + 1 );
|
|
}
|
|
}
|
|
} else {
|
|
PyErr_SetString( PyExc_AttributeError, name );
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static PyObject *Button_repr( PyObject * self )
|
|
{
|
|
return PyObject_Repr( Button_getattr( self, "val" ) );
|
|
}
|
|
|
|
static Button *newbutton( void )
|
|
{
|
|
Button *but = ( Button * ) PyObject_NEW( Button, &Button_Type );
|
|
|
|
return but;
|
|
}
|
|
|
|
/* GUI interface routines */
|
|
|
|
static void exit_pydraw( SpaceScript * sc, short err )
|
|
{
|
|
Script *script = NULL;
|
|
|
|
if( !sc || !sc->script )
|
|
return;
|
|
|
|
script = sc->script;
|
|
|
|
if( err ) {
|
|
PyErr_Print( );
|
|
script->flags = 0; /* mark script struct for deletion */
|
|
error( "Python script error: check console" );
|
|
scrarea_queue_redraw( sc->area );
|
|
}
|
|
|
|
Py_XDECREF( ( PyObject * ) script->py_draw );
|
|
Py_XDECREF( ( PyObject * ) script->py_event );
|
|
Py_XDECREF( ( PyObject * ) script->py_button );
|
|
|
|
script->py_draw = script->py_event = script->py_button = NULL;
|
|
}
|
|
|
|
static void exec_callback( SpaceScript * sc, PyObject * callback,
|
|
PyObject * args )
|
|
{
|
|
PyObject *result = PyObject_CallObject( callback, args );
|
|
|
|
if( result == NULL && sc->script ) { /* errors in the script */
|
|
|
|
if( sc->script->lastspace == SPACE_TEXT ) { /*if it can be an ALT+P script */
|
|
Text *text = G.main->text.first;
|
|
|
|
while( text ) { /* find it and free its compiled code */
|
|
|
|
if( !strcmp
|
|
( text->id.name + 2,
|
|
sc->script->id.name + 2 ) ) {
|
|
BPY_free_compiled_text( text );
|
|
break;
|
|
}
|
|
|
|
text = text->id.next;
|
|
}
|
|
}
|
|
exit_pydraw( sc, 1 );
|
|
}
|
|
|
|
Py_XDECREF( result );
|
|
Py_DECREF( args );
|
|
}
|
|
|
|
/* BPY_spacescript_do_pywin_draw, the static spacescript_do_pywin_buttons and
|
|
* BPY_spacescript_do_pywin_event are the three functions responsible for
|
|
* calling the draw, buttons and event callbacks registered with Draw.Register
|
|
* (see Method_Register below). They are called (only the two BPY_ ones)
|
|
* from blender/src/drawscript.c */
|
|
|
|
void BPY_spacescript_do_pywin_draw( SpaceScript * sc )
|
|
{
|
|
uiBlock *block;
|
|
char butblock[20];
|
|
Script *script = sc->script;
|
|
|
|
sprintf( butblock, "win %d", curarea->win );
|
|
block = uiNewBlock( &curarea->uiblocks, butblock, UI_EMBOSSX,
|
|
UI_HELV, curarea->win );
|
|
|
|
if( script->py_draw ) {
|
|
glPushAttrib( GL_ALL_ATTRIB_BITS );
|
|
exec_callback( sc, script->py_draw, Py_BuildValue( "()" ) );
|
|
glPopAttrib( );
|
|
} else {
|
|
glClearColor( 0.4375, 0.4375, 0.4375, 0.0 );
|
|
glClear( GL_COLOR_BUFFER_BIT );
|
|
}
|
|
|
|
uiDrawBlock( block );
|
|
|
|
curarea->win_swap = WIN_BACK_OK;
|
|
}
|
|
|
|
static void spacescript_do_pywin_buttons( SpaceScript * sc,
|
|
unsigned short event )
|
|
{
|
|
if( sc->script->py_button )
|
|
exec_callback( sc, sc->script->py_button,
|
|
Py_BuildValue( "(i)", event ) );
|
|
}
|
|
|
|
void BPY_spacescript_do_pywin_event( SpaceScript * sc, unsigned short event,
|
|
short val, char ascii )
|
|
{
|
|
if( event == QKEY && G.qual & ( LR_ALTKEY | LR_CTRLKEY ) ) {
|
|
/* finish script: user pressed ALT+Q or CONTROL+Q */
|
|
Script *script = sc->script;
|
|
|
|
exit_pydraw( sc, 0 );
|
|
|
|
script->flags &= ~SCRIPT_GUI; /* we're done with this script */
|
|
|
|
return;
|
|
}
|
|
|
|
if (val) {
|
|
|
|
if (uiDoBlocks( &curarea->uiblocks, event ) != UI_NOTHING) event = 0;
|
|
|
|
if (event == UI_BUT_EVENT) {
|
|
/* check that event is in free range for script button events;
|
|
* read the comment before check_button_event() below to understand */
|
|
if (val >= EXPP_BUTTON_EVENTS_OFFSET && val < 0x4000)
|
|
spacescript_do_pywin_buttons(sc, val - EXPP_BUTTON_EVENTS_OFFSET);
|
|
return;
|
|
}
|
|
}
|
|
|
|
/* We use the "event" main module var, used by scriptlinks, to pass the ascii
|
|
* value to event callbacks (gui/event/button callbacks are not allowed
|
|
* inside scriptlinks, so this is ok) */
|
|
if( sc->script->py_event ) {
|
|
int pass_ascii = 0;
|
|
if (ascii > 31 && ascii != 127) {
|
|
pass_ascii = 1;
|
|
EXPP_dict_set_item_str(g_blenderdict, "event",
|
|
PyInt_FromLong((long)ascii));
|
|
}
|
|
exec_callback( sc, sc->script->py_event,
|
|
Py_BuildValue( "(ii)", event, val ) );
|
|
if (pass_ascii)
|
|
EXPP_dict_set_item_str(g_blenderdict, "event",
|
|
PyString_FromString(""));
|
|
}
|
|
}
|
|
|
|
static PyObject *Method_Exit( PyObject * self, PyObject * args )
|
|
{
|
|
SpaceScript *sc;
|
|
Script *script;
|
|
|
|
/* if users call Draw.Exit when we are already out of the SPACE_SCRIPT, we
|
|
* simply return, for compatibility */
|
|
if( curarea->spacetype == SPACE_SCRIPT )
|
|
sc = curarea->spacedata.first;
|
|
else
|
|
return EXPP_incr_ret( Py_None );
|
|
|
|
if( !PyArg_ParseTuple( args, "" ) )
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"expected empty argument list" );
|
|
|
|
exit_pydraw( sc, 0 );
|
|
|
|
script = sc->script;
|
|
|
|
/* remove our lock to the current namespace */
|
|
script->flags &= ~SCRIPT_GUI;
|
|
|
|
return EXPP_incr_ret( Py_None );
|
|
}
|
|
|
|
/* Method_Register (Draw.Register) registers callbacks for drawing, events
|
|
* and gui button events, so a script can continue executing after the
|
|
* interpreter reached its end and returned control to Blender. Everytime
|
|
* the SPACE_SCRIPT window with this script is redrawn, the registered
|
|
* callbacks are executed. */
|
|
static PyObject *Method_Register( PyObject * self, PyObject * args )
|
|
{
|
|
PyObject *newdrawc = NULL, *neweventc = NULL, *newbuttonc = NULL;
|
|
SpaceScript *sc;
|
|
Script *script;
|
|
int startspace = 0;
|
|
|
|
if( !PyArg_ParseTuple
|
|
( args, "O|OO", &newdrawc, &neweventc, &newbuttonc ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected one or three PyObjects" );
|
|
|
|
if( !PyCallable_Check( newdrawc ) )
|
|
newdrawc = NULL;
|
|
if( !PyCallable_Check( neweventc ) )
|
|
neweventc = NULL;
|
|
if( !PyCallable_Check( newbuttonc ) )
|
|
newbuttonc = NULL;
|
|
|
|
if( !( newdrawc || neweventc || newbuttonc ) )
|
|
return EXPP_incr_ret( Py_None );
|
|
|
|
startspace = curarea->spacetype;
|
|
|
|
/* first make sure the current area is of type SPACE_SCRIPT */
|
|
if( startspace != SPACE_SCRIPT )
|
|
newspace( curarea, SPACE_SCRIPT );
|
|
|
|
sc = curarea->spacedata.first;
|
|
|
|
/* There are two kinds of scripts:
|
|
* a) those that simply run, finish and return control to Blender;
|
|
* b) those that do like 'a)' above but leave callbacks for drawing,
|
|
* events and button events, with this Method_Register (Draw.Register
|
|
* in Python). These callbacks are called by scriptspaces (Scripts windows).
|
|
*
|
|
* We need to flag scripts that leave callbacks so their namespaces are
|
|
* not deleted when they 'finish' execution, because the callbacks will
|
|
* still need the namespace.
|
|
*/
|
|
|
|
/* Let's see if this is a new script */
|
|
script = G.main->script.first;
|
|
while (script) {
|
|
if (script->flags & SCRIPT_RUNNING) break;
|
|
script = script->id.next;
|
|
}
|
|
|
|
if( !script ) {
|
|
/* not new, it's a left callback calling Register again */
|
|
script = sc->script;
|
|
if( !script ) {
|
|
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
|
|
"Draw.Register can't be used inside script links" );
|
|
}
|
|
}
|
|
else sc->script = script;
|
|
|
|
/* Now we have the right script and can set a lock so its namespace can't be
|
|
* deleted for as long as we need it */
|
|
script->flags |= SCRIPT_GUI;
|
|
|
|
/* save the last space so we can go back to it upon finishing */
|
|
if( !script->lastspace )
|
|
script->lastspace = startspace;
|
|
|
|
/* clean the old callbacks */
|
|
exit_pydraw( sc, 0 );
|
|
|
|
/* prepare the new ones and insert them */
|
|
Py_XINCREF( newdrawc );
|
|
Py_XINCREF( neweventc );
|
|
Py_XINCREF( newbuttonc );
|
|
|
|
script->py_draw = newdrawc;
|
|
script->py_event = neweventc;
|
|
script->py_button = newbuttonc;
|
|
|
|
scrarea_queue_redraw( sc->area );
|
|
|
|
return EXPP_incr_ret( Py_None );
|
|
}
|
|
|
|
static PyObject *Method_Redraw( PyObject * self, PyObject * args )
|
|
{
|
|
int after = 0;
|
|
|
|
if( !PyArg_ParseTuple( args, "|i", &after ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected int argument (or nothing)" );
|
|
|
|
if( after )
|
|
addafterqueue( curarea->win, REDRAW, 1 );
|
|
else
|
|
scrarea_queue_winredraw( curarea );
|
|
|
|
return EXPP_incr_ret( Py_None );
|
|
}
|
|
|
|
static PyObject *Method_Draw( PyObject * self, PyObject * args )
|
|
{
|
|
/*@ If forced drawing is disable queue a redraw event instead */
|
|
if( EXPP_disable_force_draw ) {
|
|
scrarea_queue_winredraw( curarea );
|
|
return EXPP_incr_ret( Py_None );
|
|
}
|
|
|
|
if( !PyArg_ParseTuple( args, "" ) )
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"expected empty argument list" );
|
|
|
|
scrarea_do_windraw( curarea );
|
|
|
|
screen_swapbuffers( );
|
|
|
|
return EXPP_incr_ret( Py_None );
|
|
}
|
|
|
|
static PyObject *Method_Create( PyObject * self, PyObject * args )
|
|
{
|
|
Button *but;
|
|
PyObject *in;
|
|
|
|
if( !PyArg_ParseTuple( args, "O", &in ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected PyObject argument" );
|
|
|
|
but = newbutton( );
|
|
if( PyFloat_Check( in ) ) {
|
|
but->type = BFLOAT_TYPE;
|
|
but->val.asfloat = (float)PyFloat_AsDouble( in );
|
|
} else if( PyInt_Check( in ) ) {
|
|
but->type = BINT_TYPE;
|
|
but->val.asint = PyInt_AsLong( in );
|
|
} else if( PyString_Check( in ) ) {
|
|
char *newstr = PyString_AsString( in );
|
|
|
|
but->type = BSTRING_TYPE;
|
|
but->slen = strlen( newstr );
|
|
but->val.asstr = MEM_mallocN( but->slen + 1, "button string" );
|
|
|
|
strcpy( but->val.asstr, newstr );
|
|
}
|
|
|
|
return ( PyObject * ) but;
|
|
}
|
|
|
|
static uiBlock *Get_uiBlock( void )
|
|
{
|
|
char butblock[32];
|
|
|
|
sprintf( butblock, "win %d", curarea->win );
|
|
|
|
return uiGetBlock( butblock, curarea );
|
|
}
|
|
|
|
/* We restrict the acceptable event numbers to a proper "free" range
|
|
* according to other spaces in Blender.
|
|
* winqread***space() (space events callbacks) use short for events
|
|
* (called 'val' there) and we also translate by EXPP_BUTTON_EVENTS_OFFSET
|
|
* to get rid of unwanted events (check BPY_do_pywin_events above for
|
|
* explanation). This function takes care of that and proper checking: */
|
|
static int check_button_event(int *event) {
|
|
if ((*event < EXPP_BUTTON_EVENTS_MIN) ||
|
|
(*event > EXPP_BUTTON_EVENTS_MAX)) {
|
|
return -1;
|
|
}
|
|
*event += EXPP_BUTTON_EVENTS_OFFSET;
|
|
return 0;
|
|
}
|
|
|
|
static PyObject *Method_Button( PyObject * self, PyObject * args )
|
|
{
|
|
uiBlock *block;
|
|
char *name, *tip = NULL;
|
|
int event;
|
|
int x, y, w, h;
|
|
|
|
if( !PyArg_ParseTuple( args, "siiiii|s", &name, &event,
|
|
&x, &y, &w, &h, &tip ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a string, five ints and optionally another string as arguments" );
|
|
|
|
if (check_button_event(&event) == -1)
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"button event argument must be in the range [0, 16382]");
|
|
|
|
block = Get_uiBlock( );
|
|
|
|
if( block )
|
|
uiDefBut( block, BUT, event, name, (short)x, (short)y, (short)w, (short)h, 0, 0, 0, 0, 0,
|
|
tip );
|
|
|
|
return EXPP_incr_ret( Py_None );
|
|
}
|
|
|
|
static PyObject *Method_Menu( PyObject * self, PyObject * args )
|
|
{
|
|
uiBlock *block;
|
|
char *name, *tip = NULL;
|
|
int event, def;
|
|
int x, y, w, h;
|
|
Button *but;
|
|
|
|
if( !PyArg_ParseTuple( args, "siiiiii|s", &name, &event,
|
|
&x, &y, &w, &h, &def, &tip ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a string, six ints and optionally another string as arguments" );
|
|
|
|
if (check_button_event(&event) == -1)
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"button event argument must be in the range [0, 16382]");
|
|
|
|
but = newbutton( );
|
|
but->type = BINT_TYPE;
|
|
but->val.asint = def;
|
|
|
|
block = Get_uiBlock( );
|
|
if( block )
|
|
uiDefButI( block, MENU, event, name, (short)x, (short)y, (short)w, (short)h,
|
|
&but->val.asint, 0, 0, 0, 0, tip );
|
|
|
|
return ( PyObject * ) but;
|
|
}
|
|
|
|
static PyObject *Method_Toggle( PyObject * self, PyObject * args )
|
|
{
|
|
uiBlock *block;
|
|
char *name, *tip = NULL;
|
|
int event;
|
|
int x, y, w, h, def;
|
|
Button *but;
|
|
|
|
if( !PyArg_ParseTuple( args, "siiiiii|s", &name, &event,
|
|
&x, &y, &w, &h, &def, &tip ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a string, six ints and optionally another string as arguments" );
|
|
|
|
if (check_button_event(&event) == -1)
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"button event argument must be in the range [0, 16382]");
|
|
|
|
but = newbutton( );
|
|
but->type = BINT_TYPE;
|
|
but->val.asint = def;
|
|
|
|
block = Get_uiBlock( );
|
|
if( block )
|
|
uiDefButI( block, TOG, event, name, (short)x, (short)y, (short)w, (short)h,
|
|
&but->val.asint, 0, 0, 0, 0, tip );
|
|
|
|
return ( PyObject * ) but;
|
|
}
|
|
|
|
/*@DO NOT TOUCH THIS FUNCTION !
|
|
Redrawing a slider inside its own callback routine is actually forbidden
|
|
with the current toolkit architecture (button routines are not reentrant).
|
|
But it works anyway.
|
|
XXX This is condemned to be dinosource in future - it's a hack.
|
|
*/
|
|
|
|
static void py_slider_update( void *butv, void *data2_unused )
|
|
{
|
|
uiBut *but = butv;
|
|
PyObject *ref = Py_BuildValue( "(i)", SPACE_VIEW3D );
|
|
PyObject *ret = NULL;
|
|
|
|
EXPP_disable_force_draw = 1;
|
|
/*@ Disable forced drawing, otherwise the button object which
|
|
* is still being used might be deleted */
|
|
|
|
curarea->win_swap = WIN_BACK_OK;
|
|
/* removed global uiFrontBuf (contact ton when this goes wrong here) */
|
|
|
|
disable_where_script( 1 );
|
|
|
|
spacescript_do_pywin_buttons( curarea->spacedata.first,
|
|
(unsigned short)uiButGetRetVal( but ) );
|
|
|
|
/* XXX useless right now, investigate better before a bcon 5 */
|
|
ret = M_Window_Redraw( 0, ref );
|
|
|
|
Py_DECREF(ref);
|
|
if (ret) { Py_DECREF(ret); }
|
|
|
|
disable_where_script( 0 );
|
|
|
|
EXPP_disable_force_draw = 0;
|
|
}
|
|
|
|
static PyObject *Method_Slider( PyObject * self, PyObject * args )
|
|
{
|
|
uiBlock *block;
|
|
char *name, *tip = NULL;
|
|
int event;
|
|
int x, y, w, h, realtime = 1;
|
|
Button *but;
|
|
PyObject *mino, *maxo, *inio;
|
|
|
|
if( !PyArg_ParseTuple( args, "siiiiiOOO|is", &name, &event,
|
|
&x, &y, &w, &h, &inio, &mino, &maxo, &realtime,
|
|
&tip ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a string, five ints, three PyObjects\n\
|
|
and optionally another int and string as arguments" );
|
|
|
|
if (check_button_event(&event) == -1)
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"button event argument must be in the range [0, 16382]");
|
|
|
|
but = newbutton( );
|
|
|
|
if( PyFloat_Check( inio ) ) {
|
|
float ini, min, max;
|
|
|
|
ini = (float)PyFloat_AsDouble( inio );
|
|
min = (float)PyFloat_AsDouble( mino );
|
|
max = (float)PyFloat_AsDouble( maxo );
|
|
|
|
but->type = BFLOAT_TYPE;
|
|
but->val.asfloat = ini;
|
|
|
|
block = Get_uiBlock( );
|
|
if( block ) {
|
|
uiBut *ubut;
|
|
ubut = uiDefButF( block, NUMSLI, event, name, (short)x, (short)y, (short)w,
|
|
(short)h, &but->val.asfloat, min, max, 0, 0,
|
|
tip );
|
|
if( realtime )
|
|
uiButSetFunc( ubut, py_slider_update, ubut,
|
|
NULL );
|
|
}
|
|
} else {
|
|
int ini, min, max;
|
|
|
|
ini = PyInt_AsLong( inio );
|
|
min = PyInt_AsLong( mino );
|
|
max = PyInt_AsLong( maxo );
|
|
|
|
but->type = BINT_TYPE;
|
|
but->val.asint = ini;
|
|
|
|
block = Get_uiBlock( );
|
|
if( block ) {
|
|
uiBut *ubut;
|
|
ubut = uiDefButI( block, NUMSLI, event, name, (short)x, (short)y, (short)w,
|
|
(short)h, &but->val.asint, (float)min, (float)max, 0, 0,
|
|
tip );
|
|
if( realtime )
|
|
uiButSetFunc( ubut, py_slider_update, ubut,
|
|
NULL );
|
|
}
|
|
}
|
|
return ( PyObject * ) but;
|
|
}
|
|
|
|
static PyObject *Method_Scrollbar( PyObject * self, PyObject * args )
|
|
{
|
|
char *tip = NULL;
|
|
uiBlock *block;
|
|
int event;
|
|
int x, y, w, h, realtime = 1;
|
|
Button *but;
|
|
PyObject *mino, *maxo, *inio;
|
|
float ini, min, max;
|
|
|
|
if( !PyArg_ParseTuple( args, "iiiiiOOO|is", &event, &x, &y, &w, &h,
|
|
&inio, &mino, &maxo, &realtime, &tip ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected five ints, three PyObjects and optionally\n\
|
|
another int and string as arguments" );
|
|
|
|
if( !PyNumber_Check( inio ) || !PyNumber_Check( inio )
|
|
|| !PyNumber_Check( inio ) )
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"expected numbers for initial, min, and max" );
|
|
|
|
if (check_button_event(&event) == -1)
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"button event argument must be in the range [0, 16382]");
|
|
|
|
but = newbutton( );
|
|
|
|
if( PyFloat_Check( inio ) )
|
|
but->type = BFLOAT_TYPE;
|
|
else
|
|
but->type = BINT_TYPE;
|
|
|
|
ini = (float)PyFloat_AsDouble( inio );
|
|
min = (float)PyFloat_AsDouble( mino );
|
|
max = (float)PyFloat_AsDouble( maxo );
|
|
|
|
if( but->type == BFLOAT_TYPE ) {
|
|
but->val.asfloat = ini;
|
|
block = Get_uiBlock( );
|
|
if( block ) {
|
|
uiBut *ubut;
|
|
ubut = uiDefButF( block, SCROLL, event, "", (short)x, (short)y, (short)w, (short)h,
|
|
&but->val.asfloat, min, max, 0, 0,
|
|
tip );
|
|
if( realtime )
|
|
uiButSetFunc( ubut, py_slider_update, ubut,
|
|
NULL );
|
|
}
|
|
} else {
|
|
but->val.asint = (int)ini;
|
|
block = Get_uiBlock( );
|
|
if( block ) {
|
|
uiBut *ubut;
|
|
ubut = uiDefButI( block, SCROLL, event, "", (short)x, (short)y, (short)w, (short)h,
|
|
&but->val.asint, min, max, 0, 0,
|
|
tip );
|
|
if( realtime )
|
|
uiButSetFunc( ubut, py_slider_update, ubut,
|
|
NULL );
|
|
}
|
|
}
|
|
|
|
return ( PyObject * ) but;
|
|
}
|
|
|
|
static PyObject *Method_Number( PyObject * self, PyObject * args )
|
|
{
|
|
uiBlock *block;
|
|
char *name, *tip = NULL;
|
|
int event;
|
|
int x, y, w, h;
|
|
Button *but;
|
|
PyObject *mino, *maxo, *inio;
|
|
|
|
if( !PyArg_ParseTuple( args, "siiiiiOOO|s", &name, &event,
|
|
&x, &y, &w, &h, &inio, &mino, &maxo, &tip ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a string, five ints, three PyObjects and\n\
|
|
optionally another string as arguments" );
|
|
|
|
if (check_button_event(&event) == -1)
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"button event argument must be in the range [0, 16382]");
|
|
|
|
but = newbutton( );
|
|
|
|
if( PyFloat_Check( inio ) ) {
|
|
float ini, min, max;
|
|
|
|
ini = (float)PyFloat_AsDouble( inio );
|
|
min = (float)PyFloat_AsDouble( mino );
|
|
max = (float)PyFloat_AsDouble( maxo );
|
|
|
|
but->type = BFLOAT_TYPE;
|
|
but->val.asfloat = ini;
|
|
|
|
block = Get_uiBlock( );
|
|
if( block )
|
|
uiDefButF( block, NUM, event, name, (short)x, (short)y, (short)w, (short)h,
|
|
&but->val.asfloat, min, max, 0, 0, tip );
|
|
} else {
|
|
int ini, min, max;
|
|
|
|
ini = PyInt_AsLong( inio );
|
|
min = PyInt_AsLong( mino );
|
|
max = PyInt_AsLong( maxo );
|
|
|
|
but->type = BINT_TYPE;
|
|
but->val.asint = ini;
|
|
|
|
block = Get_uiBlock( );
|
|
if( block )
|
|
uiDefButI( block, NUM, event, name, (short)x, (short)y, (short)w, (short)h,
|
|
&but->val.asint, (float)min, (float)max, 0, 0, tip );
|
|
}
|
|
|
|
return ( PyObject * ) but;
|
|
}
|
|
|
|
static PyObject *Method_String( PyObject * self, PyObject * args )
|
|
{
|
|
uiBlock *block;
|
|
char *info_arg = NULL, *tip = NULL, *newstr = NULL;
|
|
char *info_str = NULL, *info_str0 = " ";
|
|
int event;
|
|
int x, y, w, h, len, real_len = 0;
|
|
Button *but;
|
|
|
|
if( !PyArg_ParseTuple( args, "siiiiisi|s", &info_arg, &event,
|
|
&x, &y, &w, &h, &newstr, &len, &tip ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a string, five ints, a string, an int and\n\
|
|
optionally another string as arguments" );
|
|
|
|
if (check_button_event(&event) == -1)
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"button event argument must be in the range [0, 16382]");
|
|
|
|
if (len > (UI_MAX_DRAW_STR - 1)) {
|
|
len = UI_MAX_DRAW_STR - 1;
|
|
newstr[len] = '\0';
|
|
}
|
|
|
|
real_len = strlen(newstr);
|
|
if (real_len > len) real_len = len;
|
|
|
|
but = newbutton( );
|
|
but->type = BSTRING_TYPE;
|
|
but->slen = len;
|
|
but->val.asstr = MEM_mallocN( len + 1, "pybutton str" );
|
|
|
|
BLI_strncpy( but->val.asstr, newstr, len + 1); /* adds '\0' */
|
|
but->val.asstr[real_len] = '\0';
|
|
|
|
if (info_arg[0] == '\0') info_str = info_str0;
|
|
else info_str = info_arg;
|
|
|
|
block = Get_uiBlock( );
|
|
if( block )
|
|
uiDefBut( block, TEX, event, info_str, (short)x, (short)y, (short)w, (short)h,
|
|
but->val.asstr, 0, (float)len, 0, 0, tip );
|
|
|
|
return ( PyObject * ) but;
|
|
}
|
|
|
|
static PyObject *Method_GetStringWidth( PyObject * self, PyObject * args )
|
|
{
|
|
char *text;
|
|
char *font_str = "normal";
|
|
struct BMF_Font *font;
|
|
PyObject *width;
|
|
|
|
if( !PyArg_ParseTuple( args, "s|s", &text, &font_str ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected one or two string arguments" );
|
|
|
|
if( !strcmp( font_str, "normal" ) )
|
|
font = ( &G )->font;
|
|
else if( !strcmp( font_str, "large" ) )
|
|
font = BMF_GetFont(BMF_kScreen15);
|
|
else if( !strcmp( font_str, "small" ) )
|
|
font = ( &G )->fonts;
|
|
else if( !strcmp( font_str, "tiny" ) )
|
|
font = ( &G )->fontss;
|
|
else
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"\"font\" must be: 'large', 'normal' (default), 'small' or 'tiny'." );
|
|
|
|
width = PyInt_FromLong( BMF_GetStringWidth( font, text ) );
|
|
|
|
if( !width )
|
|
return EXPP_ReturnPyObjError( PyExc_MemoryError,
|
|
"couldn't create PyInt" );
|
|
|
|
return width;
|
|
}
|
|
|
|
static PyObject *Method_Text( PyObject * self, PyObject * args )
|
|
{
|
|
char *text;
|
|
char *font_str = NULL;
|
|
struct BMF_Font *font;
|
|
|
|
if( !PyArg_ParseTuple( args, "s|s", &text, &font_str ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected one or two string arguments" );
|
|
|
|
if( !font_str )
|
|
font = ( &G )->font;
|
|
else if( !strcmp( font_str, "large" ) )
|
|
font = BMF_GetFont(BMF_kScreen15);
|
|
else if( !strcmp( font_str, "normal" ) )
|
|
font = ( &G )->font;
|
|
else if( !strcmp( font_str, "small" ) )
|
|
font = ( &G )->fonts;
|
|
else if( !strcmp( font_str, "tiny" ) )
|
|
font = ( &G )->fontss;
|
|
else
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"\"font\" must be: 'normal' (default), 'large', 'small' or 'tiny'." );
|
|
|
|
BMF_DrawString( font, text );
|
|
|
|
return PyInt_FromLong( BMF_GetStringWidth( font, text ) );
|
|
}
|
|
|
|
static PyObject *Method_PupMenu( PyObject * self, PyObject * args )
|
|
{
|
|
char *text;
|
|
int maxrow = -1;
|
|
PyObject *ret;
|
|
|
|
if( !PyArg_ParseTuple( args, "s|i", &text, &maxrow ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a string and optionally an int as arguments" );
|
|
|
|
if( maxrow >= 0 )
|
|
ret = PyInt_FromLong( pupmenu_col( text, maxrow ) );
|
|
else
|
|
ret = PyInt_FromLong( pupmenu( text ) );
|
|
|
|
if( ret )
|
|
return ret;
|
|
|
|
return EXPP_ReturnPyObjError( PyExc_MemoryError,
|
|
"couldn't create a PyInt" );
|
|
}
|
|
|
|
static PyObject *Method_PupIntInput( PyObject * self, PyObject * args )
|
|
{
|
|
char *text = NULL;
|
|
int min = 0, max = 1;
|
|
short var = 0;
|
|
PyObject *ret = NULL;
|
|
|
|
if( !PyArg_ParseTuple( args, "s|hii", &text, &var, &min, &max ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected 1 string and 3 int arguments" );
|
|
|
|
if( button( &var, (short)min, (short)max, text ) == 0 ) {
|
|
Py_INCREF( Py_None );
|
|
return Py_None;
|
|
}
|
|
ret = PyInt_FromLong( var );
|
|
if( ret )
|
|
return ret;
|
|
|
|
return EXPP_ReturnPyObjError( PyExc_MemoryError,
|
|
"couldn't create a PyInt" );
|
|
}
|
|
|
|
static PyObject *Method_PupFloatInput( PyObject * self, PyObject * args )
|
|
{
|
|
char *text = NULL;
|
|
float min = 0, max = 1, var = 0, a1 = 10, a2 = 2;
|
|
PyObject *ret = NULL;
|
|
|
|
if( !PyArg_ParseTuple
|
|
( args, "s|fffff", &text, &var, &min, &max, &a1, &a2 ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected 1 string and 5 float arguments" );
|
|
|
|
if( fbutton( &var, min, max, a1, a2, text ) == 0 ) {
|
|
Py_INCREF( Py_None );
|
|
return Py_None;
|
|
}
|
|
ret = PyFloat_FromDouble( var );
|
|
if( ret )
|
|
return ret;
|
|
|
|
return EXPP_ReturnPyObjError( PyExc_MemoryError,
|
|
"couldn't create a PyFloat" );
|
|
}
|
|
|
|
static PyObject *Method_PupStrInput( PyObject * self, PyObject * args )
|
|
{
|
|
char *text = NULL, *textMsg = NULL;
|
|
char tmp[101];
|
|
char max = 20;
|
|
PyObject *ret = NULL;
|
|
|
|
if( !PyArg_ParseTuple( args, "ss|b", &textMsg, &text, &max ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected 2 strings and 1 int" );
|
|
|
|
if( ( max <= 0 ) || ( max > 100 ) )
|
|
return EXPP_ReturnPyObjError( PyExc_AttributeError,
|
|
"max string length value must be in the range [1, 100]." );
|
|
|
|
/* copying the text string handles both cases:
|
|
* max < strlen(text) (by truncating) and
|
|
* max > strlen(text) (by expanding to strlen(tmp)) */
|
|
BLI_strncpy( tmp, text, max + 1 );
|
|
|
|
if( sbutton( tmp, 0, max, textMsg ) == 0 ) {
|
|
Py_INCREF( Py_None );
|
|
return Py_None;
|
|
}
|
|
|
|
ret = Py_BuildValue( "s", tmp );
|
|
|
|
if( ret )
|
|
return ret;
|
|
|
|
return EXPP_ReturnPyObjError( PyExc_MemoryError,
|
|
"couldn't create a PyString" );
|
|
}
|
|
|
|
static PyObject *Method_PupBlock( PyObject * self, PyObject * args )
|
|
{
|
|
PyObject *pyList, *pyItem;
|
|
float min, max;
|
|
int len, i;
|
|
char *title;
|
|
|
|
if (!PyArg_ParseTuple( args, "sO", &title, &pyList ) || !PySequence_Check( pyList ))
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError, "expected a string and a sequence" );
|
|
|
|
|
|
len = PySequence_Length(pyList);
|
|
|
|
if (len == 0)
|
|
return EXPP_ReturnPyObjError( PyExc_ValueError, "expected a string and a non-empty sequence." );
|
|
|
|
if (len > 24) /* LIMIT DEFINED IN toolbox.c */
|
|
return EXPP_ReturnPyObjError( PyExc_ValueError, "sequence cannot have more than 24 elements" );
|
|
|
|
for ( i=0 ; i<len ; i++ ) {
|
|
PyObject *pyMin = NULL, *pyMax = NULL;
|
|
PyObject *f1, *f2;
|
|
Button *but = NULL;
|
|
int tlen;
|
|
char *text, *tip = NULL;
|
|
|
|
pyItem = PySequence_GetItem( pyList, i );
|
|
if (!pyItem)
|
|
return NULL;
|
|
|
|
if (PyString_Check( pyItem )) {
|
|
tlen = -2; /* single string for label, giving it a special len for later */
|
|
}
|
|
else if (PyTuple_Check( pyItem )) {
|
|
/* tuple for other button, get the length for later */
|
|
tlen = PyTuple_Size( pyItem );
|
|
}
|
|
else {
|
|
/* Neither a string or a tuple, error */
|
|
Py_DECREF( pyItem );
|
|
return EXPP_ReturnPyObjError( PyExc_ValueError, "expected a string or a tuple containing 2 to 5 values." );
|
|
}
|
|
|
|
switch (tlen) {
|
|
case -2: /* LABEL */
|
|
text = PyString_AsString( pyItem );
|
|
add_numbut(i, LABEL, text, 0, 0, NULL, NULL);
|
|
break;
|
|
case 2: /* TOGGLE (no tooltip) */
|
|
case 3: /* TOGGLE */
|
|
if (!PyArg_ParseTuple( pyItem, "sO!|s", &text, &Button_Type, &but, &tip )) {
|
|
Py_DECREF( pyItem );
|
|
return EXPP_ReturnPyObjError( PyExc_ValueError, "expected a tuple containing a string, a Button object and optionally a string for toggles" );
|
|
}
|
|
|
|
if (but->type != BINT_TYPE) {
|
|
Py_DECREF( pyItem );
|
|
return EXPP_ReturnPyObjError( PyExc_ValueError, "Button object for toggles should hold an integer" );
|
|
}
|
|
|
|
add_numbut(i, TOG|INT, text, 0, 0, &but->val.asint, tip);
|
|
break;
|
|
case 4: /* TEX and NUM (no tooltip) */
|
|
case 5: /* TEX and NUM */
|
|
if (!PyArg_ParseTuple( pyItem, "sO!OO|s", &text, &Button_Type, &but, &pyMin, &pyMax, &tip )) {
|
|
Py_DECREF( pyItem );
|
|
return EXPP_ReturnPyObjError( PyExc_ValueError, "expected a tuple containing a string, a Button object, two numerical values and optionally a string for Text and Num buttons" );
|
|
}
|
|
|
|
f1 = PyNumber_Float(pyMin);
|
|
f2 = PyNumber_Float(pyMax);
|
|
|
|
if (!f1 || !f2) {
|
|
Py_DECREF( pyItem );
|
|
return EXPP_ReturnPyObjError( PyExc_ValueError, "expected a tuple containing a string, a Button object, two numerical values and optionally a string for Text and Num buttons" );
|
|
}
|
|
|
|
min = (float)PyFloat_AS_DOUBLE(f1);
|
|
max = (float)PyFloat_AS_DOUBLE(f2);
|
|
Py_DECREF( f1 );
|
|
Py_DECREF( f2 );
|
|
|
|
switch ( but->type ) {
|
|
case BINT_TYPE:
|
|
add_numbut(i, NUM|INT, text, min, max, &but->val.asint, tip);
|
|
break;
|
|
case BFLOAT_TYPE:
|
|
add_numbut(i, NUM|FLO, text, min, max, &but->val.asfloat, tip);
|
|
break;
|
|
case BSTRING_TYPE:
|
|
max = (float)floor(max);
|
|
|
|
if (max > but->slen) {
|
|
int old_len = but->slen;
|
|
char *old_str = but->val.asstr;
|
|
but->slen = (int)max;
|
|
but->val.asstr = MEM_callocN( but->slen + 1, "button pupblock");
|
|
BLI_strncpy( but->val.asstr, old_str, old_len + 1 );
|
|
MEM_freeN(old_str);
|
|
}
|
|
|
|
add_numbut(i, TEX, text, 0.0f, max, but->val.asstr, tip);
|
|
}
|
|
|
|
break;
|
|
default:
|
|
Py_DECREF( pyItem );
|
|
return EXPP_ReturnPyObjError( PyExc_ValueError, "expected a string or a tuple containing 2 to 5 values." );
|
|
}
|
|
Py_DECREF( pyItem );
|
|
}
|
|
|
|
if (do_clever_numbuts(title, len, REDRAW))
|
|
return EXPP_incr_ret_True();
|
|
else
|
|
return EXPP_incr_ret_False();
|
|
}
|
|
|
|
|
|
/*****************************************************************************
|
|
* Function: Method_Image *
|
|
* Python equivalent: Blender.Draw.Image *
|
|
* *
|
|
* @author Jonathan Merritt <j.merritt@pgrad.unimelb.edu.au> *
|
|
****************************************************************************/
|
|
static PyObject *Method_Image( PyObject * self, PyObject * args )
|
|
{
|
|
PyObject *pyObjImage;
|
|
BPy_Image *py_img;
|
|
Image *image;
|
|
float originX, originY;
|
|
float zoomX = 1.0, zoomY = 1.0;
|
|
int clipX = 0, clipY = 0, clipW = -1, clipH = -1;
|
|
/*GLfloat scissorBox[4];*/
|
|
|
|
/* parse the arguments passed-in from Python */
|
|
if( !PyArg_ParseTuple( args, "Off|ffiiii", &pyObjImage,
|
|
&originX, &originY, &zoomX, &zoomY,
|
|
&clipX, &clipY, &clipW, &clipH ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a Blender.Image and 2 floats, and " \
|
|
"optionally 2 floats and 4 ints as arguments" );
|
|
/* check that the first PyObject is actually a Blender.Image */
|
|
if( !Image_CheckPyObject( pyObjImage ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"expected a Blender.Image and 2 floats, and " \
|
|
"optionally 2 floats and 4 ints as arguments" );
|
|
/* check that the zoom factors are valid */
|
|
if( ( zoomX <= 0.0 ) || ( zoomY <= 0.0 ) )
|
|
return EXPP_ReturnPyObjError( PyExc_TypeError,
|
|
"invalid zoom factors - they must be >= 0.0" );
|
|
|
|
/* fetch a C Image pointer from the passed-in Python object */
|
|
py_img = ( BPy_Image * ) pyObjImage;
|
|
image = py_img->image;
|
|
|
|
/* load the image data if necessary */
|
|
if( !image->ibuf ) /* if no image data is available ... */
|
|
load_image( image, IB_rect, "", 0 ); /* ... load it */
|
|
if( !image->ibuf ) /* if failed to load the image */
|
|
return EXPP_ReturnPyObjError( PyExc_RuntimeError,
|
|
"couldn't load image data in Blender" );
|
|
|
|
/* Update the time tag of the image */
|
|
tag_image_time(image);
|
|
|
|
/* set up a valid clipping rectangle. if no clip rectangle was
|
|
* given, this results in inclusion of the entire image. otherwise,
|
|
* the clipping is just checked against the bounds of the image.
|
|
* if clipW or clipH are less than zero then they include as much of
|
|
* the image as they can. */
|
|
clipX = EXPP_ClampInt( clipX, 0, image->ibuf->x );
|
|
clipY = EXPP_ClampInt( clipY, 0, image->ibuf->y );
|
|
if( ( clipW < 0 ) || ( clipW > ( image->ibuf->x - clipW ) ) )
|
|
clipW = image->ibuf->x - clipX;
|
|
if( ( clipH < 0 ) || ( clipH > ( image->ibuf->y - clipH ) ) )
|
|
clipH = image->ibuf->y - clipY;
|
|
|
|
/* -- we are "Go" to Draw! -- */
|
|
|
|
/* set the raster position.
|
|
*
|
|
* If the raster position is negative, then using glRasterPos2i()
|
|
* directly would cause it to be clipped. Instead, we first establish
|
|
* a valid raster position within the clipping rectangle of the
|
|
* window and then use glBitmap() with a NULL image pointer to offset
|
|
* it to the true position we require. To pick an initial valid
|
|
* raster position within the viewport, we query the clipping rectangle
|
|
* and use its lower-left pixel.
|
|
*
|
|
* This particular technique is documented in the glRasterPos() man
|
|
* page, although I haven't seen it used elsewhere in Blender.
|
|
*/
|
|
|
|
/* update (W): to fix a bug where images wouldn't get drawn if the bottom
|
|
* left corner of the Scripts win were above a given height or to the right
|
|
* of a given width, the code below is being commented out. It should not
|
|
* be needed anyway, because spaces in Blender are projected to lie inside
|
|
* their areas, see src/drawscript.c for example. Note: the
|
|
* glaRasterPosSafe2i function in src/glutil.c does use the commented out
|
|
* technique, but with 0,0 instead of scissorBox. This function can be
|
|
* a little optimized, based on glaDrawPixelsSafe in that same fine, but
|
|
* we're too close to release 2.37 right now. */
|
|
/*
|
|
glGetFloatv( GL_SCISSOR_BOX, scissorBox );
|
|
glRasterPos2i( scissorBox[0], scissorBox[1] );
|
|
glBitmap( 0, 0, 0.0, 0.0,
|
|
originX-scissorBox[0], originY-scissorBox[1], NULL );
|
|
*/
|
|
|
|
/* update (cont.): using these two lines instead:
|
|
* (based on glaRasterPosSafe2i, but Ken Hughes deserves credit
|
|
* for suggesting this exact fix in the bug tracker) */
|
|
glRasterPos2i(0, 0);
|
|
glBitmap( 0, 0, 0.0, 0.0, originX, originY, NULL );
|
|
|
|
/* set the zoom */
|
|
glPixelZoom( zoomX, zoomY );
|
|
|
|
/* set the width of the image (ROW_LENGTH), and the offset to the
|
|
* clip origin within the image in x (SKIP_PIXELS) and
|
|
* y (SKIP_ROWS) */
|
|
glPixelStorei( GL_UNPACK_ROW_LENGTH, image->ibuf->x );
|
|
glPixelStorei( GL_UNPACK_SKIP_PIXELS, clipX );
|
|
glPixelStorei( GL_UNPACK_SKIP_ROWS, clipY );
|
|
|
|
/* draw the image */
|
|
glDrawPixels( clipW, clipH, GL_RGBA, GL_UNSIGNED_BYTE,
|
|
image->ibuf->rect );
|
|
|
|
/* restore the defaults for some parameters (we could also use a
|
|
* glPushClientAttrib() and glPopClientAttrib() pair). */
|
|
glPixelZoom( 1.0, 1.0 );
|
|
glPixelStorei( GL_UNPACK_SKIP_ROWS, 0 );
|
|
glPixelStorei( GL_UNPACK_SKIP_PIXELS, 0 );
|
|
glPixelStorei( GL_UNPACK_ROW_LENGTH, 0 );
|
|
|
|
Py_INCREF( Py_None );
|
|
return Py_None;
|
|
|
|
}
|
|
|
|
PyObject *Draw_Init( void )
|
|
{
|
|
PyObject *submodule, *dict;
|
|
|
|
Button_Type.ob_type = &PyType_Type;
|
|
|
|
submodule = Py_InitModule3( "Blender.Draw", Draw_methods, Draw_doc );
|
|
|
|
dict = PyModule_GetDict( submodule );
|
|
|
|
#define EXPP_ADDCONST(x) \
|
|
EXPP_dict_set_item_str(dict, #x, PyInt_FromLong(x))
|
|
|
|
/* So, for example:
|
|
* EXPP_ADDCONST(LEFTMOUSE) becomes
|
|
* EXPP_dict_set_item_str(dict, "LEFTMOUSE", PyInt_FromLong(LEFTMOUSE))
|
|
*/
|
|
|
|
EXPP_ADDCONST( LEFTMOUSE );
|
|
EXPP_ADDCONST( MIDDLEMOUSE );
|
|
EXPP_ADDCONST( RIGHTMOUSE );
|
|
EXPP_ADDCONST( WHEELUPMOUSE );
|
|
EXPP_ADDCONST( WHEELDOWNMOUSE );
|
|
EXPP_ADDCONST( MOUSEX );
|
|
EXPP_ADDCONST( MOUSEY );
|
|
EXPP_ADDCONST( TIMER0 );
|
|
EXPP_ADDCONST( TIMER1 );
|
|
EXPP_ADDCONST( TIMER2 );
|
|
EXPP_ADDCONST( TIMER3 );
|
|
EXPP_ADDCONST( KEYBD );
|
|
EXPP_ADDCONST( RAWKEYBD );
|
|
EXPP_ADDCONST( REDRAW );
|
|
EXPP_ADDCONST( INPUTCHANGE );
|
|
EXPP_ADDCONST( QFULL );
|
|
EXPP_ADDCONST( WINFREEZE );
|
|
EXPP_ADDCONST( WINTHAW );
|
|
EXPP_ADDCONST( WINCLOSE );
|
|
EXPP_ADDCONST( WINQUIT );
|
|
#ifndef IRISGL
|
|
EXPP_ADDCONST( Q_FIRSTTIME );
|
|
#endif
|
|
EXPP_ADDCONST( AKEY );
|
|
EXPP_ADDCONST( BKEY );
|
|
EXPP_ADDCONST( CKEY );
|
|
EXPP_ADDCONST( DKEY );
|
|
EXPP_ADDCONST( EKEY );
|
|
EXPP_ADDCONST( FKEY );
|
|
EXPP_ADDCONST( GKEY );
|
|
EXPP_ADDCONST( HKEY );
|
|
EXPP_ADDCONST( IKEY );
|
|
EXPP_ADDCONST( JKEY );
|
|
EXPP_ADDCONST( KKEY );
|
|
EXPP_ADDCONST( LKEY );
|
|
EXPP_ADDCONST( MKEY );
|
|
EXPP_ADDCONST( NKEY );
|
|
EXPP_ADDCONST( OKEY );
|
|
EXPP_ADDCONST( PKEY );
|
|
EXPP_ADDCONST( QKEY );
|
|
EXPP_ADDCONST( RKEY );
|
|
EXPP_ADDCONST( SKEY );
|
|
EXPP_ADDCONST( TKEY );
|
|
EXPP_ADDCONST( UKEY );
|
|
EXPP_ADDCONST( VKEY );
|
|
EXPP_ADDCONST( WKEY );
|
|
EXPP_ADDCONST( XKEY );
|
|
EXPP_ADDCONST( YKEY );
|
|
EXPP_ADDCONST( ZKEY );
|
|
EXPP_ADDCONST( ZEROKEY );
|
|
EXPP_ADDCONST( ONEKEY );
|
|
EXPP_ADDCONST( TWOKEY );
|
|
EXPP_ADDCONST( THREEKEY );
|
|
EXPP_ADDCONST( FOURKEY );
|
|
EXPP_ADDCONST( FIVEKEY );
|
|
EXPP_ADDCONST( SIXKEY );
|
|
EXPP_ADDCONST( SEVENKEY );
|
|
EXPP_ADDCONST( EIGHTKEY );
|
|
EXPP_ADDCONST( NINEKEY );
|
|
EXPP_ADDCONST( CAPSLOCKKEY );
|
|
EXPP_ADDCONST( LEFTCTRLKEY );
|
|
EXPP_ADDCONST( LEFTALTKEY );
|
|
EXPP_ADDCONST( RIGHTALTKEY );
|
|
EXPP_ADDCONST( RIGHTCTRLKEY );
|
|
EXPP_ADDCONST( RIGHTSHIFTKEY );
|
|
EXPP_ADDCONST( LEFTSHIFTKEY );
|
|
EXPP_ADDCONST( ESCKEY );
|
|
EXPP_ADDCONST( TABKEY );
|
|
EXPP_ADDCONST( RETKEY );
|
|
EXPP_ADDCONST( SPACEKEY );
|
|
EXPP_ADDCONST( LINEFEEDKEY );
|
|
EXPP_ADDCONST( BACKSPACEKEY );
|
|
EXPP_ADDCONST( DELKEY );
|
|
EXPP_ADDCONST( SEMICOLONKEY );
|
|
EXPP_ADDCONST( PERIODKEY );
|
|
EXPP_ADDCONST( COMMAKEY );
|
|
EXPP_ADDCONST( QUOTEKEY );
|
|
EXPP_ADDCONST( ACCENTGRAVEKEY );
|
|
EXPP_ADDCONST( MINUSKEY );
|
|
EXPP_ADDCONST( SLASHKEY );
|
|
EXPP_ADDCONST( BACKSLASHKEY );
|
|
EXPP_ADDCONST( EQUALKEY );
|
|
EXPP_ADDCONST( LEFTBRACKETKEY );
|
|
EXPP_ADDCONST( RIGHTBRACKETKEY );
|
|
EXPP_ADDCONST( LEFTARROWKEY );
|
|
EXPP_ADDCONST( DOWNARROWKEY );
|
|
EXPP_ADDCONST( RIGHTARROWKEY );
|
|
EXPP_ADDCONST( UPARROWKEY );
|
|
EXPP_ADDCONST( PAD2 );
|
|
EXPP_ADDCONST( PAD4 );
|
|
EXPP_ADDCONST( PAD6 );
|
|
EXPP_ADDCONST( PAD8 );
|
|
EXPP_ADDCONST( PAD1 );
|
|
EXPP_ADDCONST( PAD3 );
|
|
EXPP_ADDCONST( PAD5 );
|
|
EXPP_ADDCONST( PAD7 );
|
|
EXPP_ADDCONST( PAD9 );
|
|
EXPP_ADDCONST( PADPERIOD );
|
|
EXPP_ADDCONST( PADSLASHKEY );
|
|
EXPP_ADDCONST( PADASTERKEY );
|
|
EXPP_ADDCONST( PAD0 );
|
|
EXPP_ADDCONST( PADMINUS );
|
|
EXPP_ADDCONST( PADENTER );
|
|
EXPP_ADDCONST( PADPLUSKEY );
|
|
EXPP_ADDCONST( F1KEY );
|
|
EXPP_ADDCONST( F2KEY );
|
|
EXPP_ADDCONST( F3KEY );
|
|
EXPP_ADDCONST( F4KEY );
|
|
EXPP_ADDCONST( F5KEY );
|
|
EXPP_ADDCONST( F6KEY );
|
|
EXPP_ADDCONST( F7KEY );
|
|
EXPP_ADDCONST( F8KEY );
|
|
EXPP_ADDCONST( F9KEY );
|
|
EXPP_ADDCONST( F10KEY );
|
|
EXPP_ADDCONST( F11KEY );
|
|
EXPP_ADDCONST( F12KEY );
|
|
EXPP_ADDCONST( PAUSEKEY );
|
|
EXPP_ADDCONST( INSERTKEY );
|
|
EXPP_ADDCONST( HOMEKEY );
|
|
EXPP_ADDCONST( PAGEUPKEY );
|
|
EXPP_ADDCONST( PAGEDOWNKEY );
|
|
EXPP_ADDCONST( ENDKEY );
|
|
|
|
return submodule;
|
|
}
|