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blender-archive/source/blender/editors/interface/interface_intern.h

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/*
* ***** 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
*/
/** \file blender/editors/interface/interface_intern.h
* \ingroup edinterface
*/
#ifndef __INTERFACE_INTERN_H__
#define __INTERFACE_INTERN_H__
#include "BLI_compiler_attrs.h"
#include "UI_resources.h"
#include "RNA_types.h"
#include "DNA_listBase.h"
struct ARegion;
struct bContext;
struct uiHandleButtonData;
struct wmEvent;
struct wmKeyConfig;
struct wmOperatorType;
struct wmTimer;
struct uiStyle;
struct uiWidgetColors;
struct uiLayout;
struct bContextStore;
struct Scene;
struct ID;
struct ImBuf;
/* ****************** general defines ************** */
#define RNA_NO_INDEX -1
#define RNA_ENUM_VALUE -2
/* visual types for drawing */
/* for time being separated from functional types */
typedef enum {
/* default */
UI_WTYPE_REGULAR,
/* standard set */
UI_WTYPE_LABEL,
UI_WTYPE_TOGGLE,
UI_WTYPE_CHECKBOX,
UI_WTYPE_RADIO,
UI_WTYPE_NUMBER,
UI_WTYPE_SLIDER,
UI_WTYPE_EXEC,
UI_WTYPE_TOOLBAR_ITEM,
UI_WTYPE_TAB,
UI_WTYPE_TOOLTIP,
/* strings */
UI_WTYPE_NAME,
UI_WTYPE_NAME_LINK,
UI_WTYPE_POINTER_LINK,
UI_WTYPE_FILENAME,
/* menus */
UI_WTYPE_MENU_RADIO,
UI_WTYPE_MENU_ICON_RADIO,
UI_WTYPE_MENU_POINTER_LINK,
UI_WTYPE_MENU_NODE_LINK,
UI_WTYPE_PULLDOWN,
UI_WTYPE_MENU_ITEM,
UI_WTYPE_MENU_ITEM_RADIAL,
UI_WTYPE_MENU_BACK,
/* specials */
UI_WTYPE_ICON,
UI_WTYPE_ICON_LABEL,
UI_WTYPE_SWATCH,
UI_WTYPE_RGB_PICKER,
UI_WTYPE_UNITVEC,
UI_WTYPE_BOX,
UI_WTYPE_SCROLL,
UI_WTYPE_LISTITEM,
UI_WTYPE_PROGRESSBAR,
} uiWidgetTypeEnum;
#define UI_MENU_WIDTH_MIN (UI_UNIT_Y * 9)
/* menu scrolling */
#define UI_MENU_SCROLL_ARROW 12
#define UI_MENU_SCROLL_MOUSE (UI_MENU_SCROLL_ARROW + 2)
#define UI_MENU_SCROLL_PAD 4
/* panel limits */
#define UI_PANEL_MINX 100
#define UI_PANEL_MINY 70
/* popover width (multiplied by 'U.widget_unit') */
#define UI_POPOVER_WIDTH_UNITS 10
/* uiBut->flag */
enum {
UI_SELECT = (1 << 0), /* use when the button is pressed */
UI_SCROLLED = (1 << 1), /* temp hidden, scrolled away */
UI_ACTIVE = (1 << 2),
UI_HAS_ICON = (1 << 3),
UI_HIDDEN = (1 << 4),
UI_SELECT_DRAW = (1 << 5), /* Display selected, doesn't impact interaction. */
/* warn: rest of uiBut->flag in UI_interface.h */
};
/* some buttons display icons only under special conditions
* (e.g. 'x' icon in search menu) - used with ui_but_icon_extra_get */
typedef enum uiButExtraIconType {
UI_BUT_ICONEXTRA_NONE = 1,
UI_BUT_ICONEXTRA_CLEAR,
UI_BUT_ICONEXTRA_EYEDROPPER,
} uiButExtraIconType;
/* uiBut->dragflag */
enum {
UI_BUT_DRAGPOIN_FREE = (1 << 0),
};
/* but->pie_dir */
typedef enum RadialDirection {
UI_RADIAL_NONE = -1,
UI_RADIAL_N = 0,
UI_RADIAL_NE = 1,
UI_RADIAL_E = 2,
UI_RADIAL_SE = 3,
UI_RADIAL_S = 4,
UI_RADIAL_SW = 5,
UI_RADIAL_W = 6,
UI_RADIAL_NW = 7,
} RadialDirection;
extern const char ui_radial_dir_order[8];
extern const char ui_radial_dir_to_numpad[8];
extern const short ui_radial_dir_to_angle[8];
/* internal panel drawing defines */
#define PNL_GRID (UI_UNIT_Y / 5) /* 4 default */
#define PNL_HEADER (UI_UNIT_Y + 4) /* 24 default */
/* bit button defines */
/* Bit operations */
#define UI_BITBUT_TEST(a, b) ( ( (a) & 1 << (b) ) != 0)
#define UI_BITBUT_SET(a, b) ( (a) | 1 << (b) )
#define UI_BITBUT_CLR(a, b) ( (a) & ~(1 << (b)) )
/* bit-row */
#define UI_BITBUT_ROW(min, max) (((max) >= 31 ? 0xFFFFFFFF : (1 << ((max) + 1)) - 1) - ((min) ? ((1 << (min)) - 1) : 0) )
/* split numbuts by ':' and align l/r */
#define USE_NUMBUTS_LR_ALIGN
/* Use new 'align' computation code. */
#define USE_UIBUT_SPATIAL_ALIGN
/* PieMenuData->flags */
enum {
UI_PIE_DEGREES_RANGE_LARGE = (1 << 0), /* pie menu item collision is detected at 90 degrees */
UI_PIE_INITIAL_DIRECTION = (1 << 1), /* use initial center of pie menu to calculate direction */
UI_PIE_DRAG_STYLE = (1 << 2), /* pie menu is drag style */
UI_PIE_INVALID_DIR = (1 << 3), /* mouse not far enough from center position */
UI_PIE_CLICK_STYLE = (1 << 4), /* pie menu changed to click style, click to confirm */
UI_PIE_ANIMATION_FINISHED = (1 << 5), /* pie animation finished, do not calculate any more motion */
UI_PIE_GESTURE_END_WAIT = (1 << 6), /* pie gesture selection has been done, now wait for mouse motion to end */
};
#define PIE_CLICK_THRESHOLD_SQ 50.0f
/* max amount of items a radial menu (pie menu) can contain */
#define PIE_MAX_ITEMS 8
struct uiBut {
struct uiBut *next, *prev;
int flag, drawflag;
eButType type;
eButPointerType pointype;
short bit, bitnr, retval, strwidth, alignnr;
short ofs, pos, selsta, selend;
char *str;
char strdata[UI_MAX_NAME_STR];
char drawstr[UI_MAX_DRAW_STR];
rctf rect; /* block relative coords */
char *poin;
float hardmin, hardmax, softmin, softmax;
/* both these values use depends on the button type
* (polymorphic struct or union would be nicer for this stuff) */
/* (type == UI_BTYPE_HSVCUBE), Use UI_GRAD_* values.
* (type == UI_BTYPE_NUM), Use to store RNA 'step' value, for dragging and click-step.
* (type == UI_BTYPE_LABEL), Use (a1 == 1.0f) to use a2 as a blending factor (wow, this is imaginative!).
* (type == UI_BTYPE_SCROLL) Use as scroll size.
* (type == UI_BTYPE_SEARCH_MENU) Use as number or rows.
* (type == UI_BTYPE_COLOR) Use as indication of color palette
* (type == UI_BTYPE_PROGRESS_BAR) Use to store progress (0..1).
*/
float a1;
/* (type == UI_BTYPE_HSVCIRCLE ), Use to store the luminosity.
* (type == UI_BTYPE_NUM), Use to store RNA 'precision' value, for dragging and click-step.
* (type == UI_BTYPE_LABEL), If (a1 == 1.0f) use a2 as a blending factor.
* (type == UI_BTYPE_SEARCH_MENU) Use as number or columns.
* (type == UI_BTYPE_COLOR) Use as index in palette (not so good, needs refactor)
*/
float a2;
unsigned char col[4];
uiButHandleFunc func;
void *func_arg1;
void *func_arg2;
uiButHandleNFunc funcN;
void *func_argN;
struct bContextStore *context;
uiButCompleteFunc autocomplete_func;
void *autofunc_arg;
uiButSearchCreateFunc search_create_func;
uiButSearchFunc search_func;
bool free_search_arg;
void *search_arg;
uiButHandleRenameFunc rename_func;
void *rename_arg1;
void *rename_orig;
/* Run an action when holding the button down. */
uiButHandleHoldFunc hold_func;
void *hold_argN;
const char *tip;
uiButToolTipFunc tip_func;
void *tip_argN;
/* info on why button is disabled, displayed in tooltip */
const char *disabled_info;
BIFIconID icon;
char dt; /* drawtype: UI_EMBOSS, UI_EMBOSS_NONE ... etc, copied from the block */
signed char pie_dir; /* direction in a pie menu, used for collision detection (RadialDirection) */
bool changed; /* could be made into a single flag */
unsigned char unit_type; /* so buttons can support unit systems which are not RNA */
short modifier_key;
short iconadd;
/* UI_BTYPE_BLOCK data */
uiBlockCreateFunc block_create_func;
/* UI_BTYPE_PULLDOWN/UI_BTYPE_MENU data */
uiMenuCreateFunc menu_create_func;
uiMenuStepFunc menu_step_func;
/* RNA data */
struct PointerRNA rnapoin;
struct PropertyRNA *rnaprop;
int rnaindex;
struct PointerRNA rnasearchpoin;
struct PropertyRNA *rnasearchprop;
/* Operator data */
struct wmOperatorType *optype;
struct PointerRNA *opptr;
short opcontext;
unsigned char menu_key; /* 'a'-'z', always lower case */
/* Draggable data, type is WM_DRAG_... */
char dragtype;
short dragflag;
void *dragpoin;
struct ImBuf *imb;
float imb_scale;
/* active button data */
struct uiHandleButtonData *active;
/* Custom button data. */
void *custom_data;
char *editstr;
double *editval;
float *editvec;
void *editcoba;
void *editcumap;
/* pointer back */
uiBlock *block;
};
typedef struct uiButTab {
uiBut but;
struct wmOperatorType *unlink_ot;
} uiButTab;
typedef struct ColorPicker {
struct ColorPicker *next, *prev;
float color_data[3]; /* colr data may be HSV or HSL for now */
int representation; /* store hsv/hsl value */
} ColorPicker;
typedef struct ColorPickerData {
ListBase list;
} ColorPickerData;
struct PieMenuData {
/* store title and icon to allow access when pie levels are created */
const char *title;
int icon;
float pie_dir[2];
float pie_center_init[2];
float pie_center_spawned[2];
float last_pos[2];
double duration_gesture;
int flags;
int event; /* initial event used to fire the pie menu, store here so we can query for release */
float alphafac;
};
struct uiBlock {
uiBlock *next, *prev;
ListBase buttons;
Panel *panel;
uiBlock *oldblock;
ListBase butstore; /* UI_butstore_* runtime function */
ListBase layouts;
struct uiLayout *curlayout;
ListBase contexts;
char name[UI_MAX_NAME_STR];
float winmat[4][4];
rctf rect;
float aspect;
unsigned int puphash; /* popup menu hash for memory */
uiButHandleFunc func;
void *func_arg1;
void *func_arg2;
uiButHandleNFunc funcN;
void *func_argN;
uiMenuHandleFunc butm_func;
void *butm_func_arg;
uiBlockHandleFunc handle_func;
void *handle_func_arg;
/* custom extra handling */
int (*block_event_func)(const struct bContext *C, struct uiBlock *, const struct wmEvent *);
/* extra draw function for custom blocks */
void (*drawextra)(const struct bContext *C, void *idv, void *arg1, void *arg2, rcti *rect);
void *drawextra_arg1;
void *drawextra_arg2;
int flag;
short alignnr;
char direction;
char dt; /* drawtype: UI_EMBOSS, UI_EMBOSS_NONE ... etc, copied to buttons */
bool auto_open;
char _pad[7];
double auto_open_last;
const char *lockstr;
char lock;
char active; /* to keep blocks while drawing and free them afterwards */
char tooltipdisabled; /* to avoid tooltip after click */
char endblock; /* UI_block_end done? */
eBlockBoundsCalc bounds_type; /* for doing delayed */
int mx, my;
int bounds, minbounds; /* for doing delayed */
rctf safety; /* pulldowns, to detect outside, can differ per case how it is created */
ListBase saferct; /* uiSafetyRct list */
uiPopupBlockHandle *handle; /* handle */
struct wmOperator *ui_operator; /* use so presets can find the operator, */
/* across menus and from nested popups which fail for operator context. */
void *evil_C; /* XXX hack for dynamic operator enums */
struct UnitSettings *unit; /* unit system, used a lot for numeric buttons so include here rather then fetching through the scene every time. */
ColorPickerData color_pickers; /* XXX, only accessed by color picker templates */
bool color_profile; /* color profile for correcting linear colors for display */
char display_device[64]; /* display device name used to display this block,
* used by color widgets to transform colors from/to scene linear
*/
struct PieMenuData pie_data;
};
typedef struct uiSafetyRct {
struct uiSafetyRct *next, *prev;
rctf parent;
rctf safety;
} uiSafetyRct;
/* interface.c */
void ui_fontscale(short *points, float aspect);
extern bool ui_block_is_menu(const uiBlock *block) ATTR_WARN_UNUSED_RESULT;
extern bool ui_block_is_pie_menu(const uiBlock *block) ATTR_WARN_UNUSED_RESULT;
extern void ui_block_to_window_fl(const struct ARegion *ar, uiBlock *block, float *x, float *y);
extern void ui_block_to_window(const struct ARegion *ar, uiBlock *block, int *x, int *y);
extern void ui_block_to_window_rctf(const struct ARegion *ar, uiBlock *block, rctf *rct_dst, const rctf *rct_src);
extern void ui_window_to_block_fl(const struct ARegion *ar, uiBlock *block, float *x, float *y);
extern void ui_window_to_block(const struct ARegion *ar, uiBlock *block, int *x, int *y);
extern void ui_window_to_region(const ARegion *ar, int *x, int *y);
extern void ui_region_to_window(const struct ARegion *ar, int *x, int *y);
extern void ui_region_winrct_get_no_margin(const struct ARegion *ar, struct rcti *r_rect);
extern double ui_but_value_get(uiBut *but);
extern void ui_but_value_set(uiBut *but, double value);
extern void ui_but_hsv_set(uiBut *but);
extern void ui_but_v3_get(uiBut *but, float vec[3]);
extern void ui_but_v3_set(uiBut *but, const float vec[3]);
extern void ui_hsvcircle_vals_from_pos(
float *val_rad, float *val_dist, const rcti *rect,
const float mx, const float my);
extern void ui_hsvcircle_pos_from_vals(struct uiBut *but, const rcti *rect, float *hsv, float *xpos, float *ypos);
extern void ui_hsvcube_pos_from_vals(struct uiBut *but, const rcti *rect, float *hsv, float *xp, float *yp);
bool ui_but_is_colorpicker_display_space(struct uiBut *but);
extern void ui_but_string_get_ex(
uiBut *but, char *str, const size_t maxlen,
const int float_precision, const bool use_exp_float, bool *r_use_exp_float) ATTR_NONNULL(1, 2);
extern void ui_but_string_get(uiBut *but, char *str, const size_t maxlen) ATTR_NONNULL();
extern char *ui_but_string_get_dynamic(uiBut *but, int *r_str_size);
extern void ui_but_convert_to_unit_alt_name(uiBut *but, char *str, size_t maxlen) ATTR_NONNULL();
extern bool ui_but_string_set(struct bContext *C, uiBut *but, const char *str) ATTR_NONNULL();
extern bool ui_but_string_set_eval_num(struct bContext *C, uiBut *but, const char *str, double *value) ATTR_NONNULL();
extern int ui_but_string_get_max_length(uiBut *but);
extern uiBut *ui_but_drag_multi_edit_get(uiBut *but);
void ui_def_but_icon(uiBut *but, const int icon, const int flag);
extern uiButExtraIconType ui_but_icon_extra_get(uiBut *but);
extern void ui_but_default_set(struct bContext *C, const bool all, const bool use_afterfunc);
extern void ui_but_update_ex(uiBut *but, const bool validate);
extern void ui_but_update(uiBut *but);
extern void ui_but_update_edited(uiBut *but);
extern bool ui_but_is_float(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
extern bool ui_but_is_bool(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
extern bool ui_but_is_unit(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
extern bool ui_but_is_compatible(const uiBut *but_a, const uiBut *but_b) ATTR_WARN_UNUSED_RESULT;
extern bool ui_but_is_rna_valid(uiBut *but) ATTR_WARN_UNUSED_RESULT;
extern bool ui_but_is_utf8(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
extern bool ui_but_supports_cycling(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
extern int ui_but_is_pushed_ex(uiBut *but, double *value) ATTR_WARN_UNUSED_RESULT;
extern int ui_but_is_pushed(uiBut *but) ATTR_WARN_UNUSED_RESULT;
void ui_but_override_flag(uiBut *but);
extern void ui_block_bounds_calc(uiBlock *block);
extern struct ColorManagedDisplay *ui_block_cm_display_get(uiBlock *block);
void ui_block_cm_to_display_space_v3(uiBlock *block, float pixel[3]);
void ui_block_cm_to_scene_linear_v3(uiBlock *block, float pixel[3]);
void ui_block_cm_to_display_space_range(uiBlock *block, float *min, float *max);
/* interface_regions.c */
struct uiKeyNavLock {
/* set when we're using keyinput */
bool is_keynav;
/* only used to check if we've moved the cursor */
int event_xy[2];
};
typedef uiBlock * (*uiBlockHandleCreateFunc)(struct bContext *C, struct uiPopupBlockHandle *handle, void *arg1);
typedef void (*uiBlockHandleFreeFunc)(struct uiPopupBlockHandle *handle, void *arg1);
struct uiPopupBlockCreate {
uiBlockCreateFunc create_func;
uiBlockHandleCreateFunc handle_create_func;
uiBlockHandleFreeFunc free_func;
void *arg;
int event_xy[2];
/* when popup is initialized from a button */
ARegion *butregion;
uiBut *but;
};
struct uiPopupBlockHandle {
/* internal */
struct ARegion *region;
/* use only for 'UI_BLOCK_MOVEMOUSE_QUIT' popups */
float towards_xy[2];
double towardstime;
bool dotowards;
bool popup;
void (*popup_func)(struct bContext *C, void *arg, int event);
void (*cancel_func)(struct bContext *C, void *arg);
void *popup_arg;
/* store data for refreshing popups */
struct uiPopupBlockCreate popup_create_vars;
/* true if we can re-create the popup using 'popup_create_vars' */
bool can_refresh;
bool refresh;
struct wmTimer *scrolltimer;
float scrolloffset;
struct uiKeyNavLock keynav_state;
/* for operator popups */
struct wmOperator *popup_op;
struct wmOperatorType *optype;
ScrArea *ctx_area;
ARegion *ctx_region;
int opcontext;
/* return values */
int butretval;
int menuretval;
int retvalue;
float retvec[4];
/* menu direction */
int direction;
/* Previous values so we don't resize or reposition on refresh. */
rctf prev_block_rect;
rctf prev_butrct;
short prev_dir1, prev_dir2;
int prev_mx, prev_my;
/* Maximum estimated size to avoid having to reposition on refresh. */
float max_size_x, max_size_y;
/* #ifdef USE_DRAG_POPUP */
bool is_grab;
int grab_xy_prev[2];
/* #endif */
};
/* -------------------------------------------------------------------- */
/* interface_region_*.c */
/* interface_region_tooltip.c */
/* exposed as public API in UI_interface.h */
/* interface_region_color_picker.c */
void ui_rgb_to_color_picker_compat_v(const float rgb[3], float r_cp[3]);
void ui_rgb_to_color_picker_v(const float rgb[3], float r_cp[3]);
void ui_color_picker_to_rgb_v(const float r_cp[3], float rgb[3]);
void ui_color_picker_to_rgb(float r_cp0, float r_cp1, float r_cp2, float *r, float *g, float *b);
uiBlock *ui_block_func_COLOR(struct bContext *C, uiPopupBlockHandle *handle, void *arg_but);
ColorPicker *ui_block_colorpicker_create(struct uiBlock *block);
/* interface_region_search.c */
/* Searchbox for string button */
ARegion *ui_searchbox_create_generic(struct bContext *C, struct ARegion *butregion, uiBut *but);
ARegion *ui_searchbox_create_operator(struct bContext *C, struct ARegion *butregion, uiBut *but);
bool ui_searchbox_inside(struct ARegion *ar, int x, int y);
int ui_searchbox_find_index(struct ARegion *ar, const char *name);
void ui_searchbox_update(struct bContext *C, struct ARegion *ar, uiBut *but, const bool reset);
int ui_searchbox_autocomplete(struct bContext *C, struct ARegion *ar, uiBut *but, char *str);
void ui_searchbox_event(struct bContext *C, struct ARegion *ar, uiBut *but, const struct wmEvent *event);
bool ui_searchbox_apply(uiBut *but, struct ARegion *ar);
void ui_searchbox_free(struct bContext *C, struct ARegion *ar);
void ui_but_search_refresh(uiBut *but);
/* interface_region_menu_popup.c */
int ui_but_menu_step(uiBut *but, int step);
bool ui_but_menu_step_poll(const uiBut *but);
uiBut *ui_popup_menu_memory_get(struct uiBlock *block);
void ui_popup_menu_memory_set(uiBlock *block, struct uiBut *but);
uiBlock *ui_popup_block_refresh(
struct bContext *C, uiPopupBlockHandle *handle,
ARegion *butregion, uiBut *but);
uiPopupBlockHandle *ui_popup_block_create(
struct bContext *C, struct ARegion *butregion, uiBut *but,
uiBlockCreateFunc create_func, uiBlockHandleCreateFunc handle_create_func,
void *arg);
uiPopupBlockHandle *ui_popup_menu_create(
struct bContext *C, struct ARegion *butregion, uiBut *but,
uiMenuCreateFunc create_func, void *arg);
/* interface_region_popover.c */
uiBlock *ui_popover_block_refresh(
struct bContext *C, uiPopupBlockHandle *handle,
ARegion *butregion, uiBut *but);
uiPopupBlockHandle *ui_popover_block_create(
struct bContext *C, struct ARegion *butregion, uiBut *but,
uiBlockCreateFunc create_func, uiBlockHandleCreateFunc handle_create_func,
void *arg);
uiPopupBlockHandle *ui_popover_panel_create(
struct bContext *C, struct ARegion *butregion, uiBut *but,
uiMenuCreateFunc create_func, void *arg);
/* interface_region_menu_pie.c */
void ui_pie_menu_level_create(
uiBlock *block, struct wmOperatorType *ot, const char *propname, IDProperty *properties,
const EnumPropertyItem *items, int totitem, int context, int flag);
/* interface_region_popup.c */
void ui_popup_translate(struct ARegion *ar, const int mdiff[2]);
void ui_popup_block_free(struct bContext *C, uiPopupBlockHandle *handle);
void ui_popup_block_scrolltest(struct uiBlock *block);
/* end interface_region_*.c */
/* interface_panel.c */
extern int ui_handler_panel_region(
struct bContext *C, const struct wmEvent *event,
struct ARegion *ar, const uiBut *active_but);
extern void ui_draw_aligned_panel(struct uiStyle *style, uiBlock *block, const rcti *rect, const bool show_pin);
/* interface_draw.c */
extern void ui_draw_dropshadow(const rctf *rct, float radius, float aspect, float alpha, int select);
void ui_draw_gradient(const rcti *rect, const float hsv[3], const int type, const float alpha);
void ui_draw_but_TAB_outline(const rcti *rect, float rad, unsigned char highlight[3], unsigned char highlight_fade[3]);
void ui_draw_but_HISTOGRAM(ARegion *ar, uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_WAVEFORM(ARegion *ar, uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_VECTORSCOPE(ARegion *ar, uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_COLORBAND(uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_UNITVEC(uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_CURVE(ARegion *ar, uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_IMAGE(ARegion *ar, uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_TRACKPREVIEW(ARegion *ar, uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_NODESOCKET(ARegion *ar, uiBut *but, struct uiWidgetColors *wcol, const rcti *rect);
/* interface_handlers.c */
PointerRNA *ui_handle_afterfunc_add_operator(struct wmOperatorType *ot, int opcontext, bool create_props);
extern void ui_pan_to_scroll(const struct wmEvent *event, int *type, int *val);
extern void ui_but_activate_event(struct bContext *C, struct ARegion *ar, uiBut *but);
extern void ui_but_activate_over(struct bContext *C, struct ARegion *ar, uiBut *but);
extern void ui_but_execute_begin(struct bContext *C, struct ARegion *ar, uiBut *but, void **active_back);
extern void ui_but_execute_end(struct bContext *C, struct ARegion *ar, uiBut *but, void *active_back);
extern void ui_but_active_free(const struct bContext *C, uiBut *but);
extern bool ui_but_is_active(struct ARegion *ar) ATTR_WARN_UNUSED_RESULT;
extern int ui_but_menu_direction(uiBut *but);
extern void ui_but_text_password_hide(char password_str[UI_MAX_DRAW_STR], uiBut *but, const bool restore);
extern uiBut *ui_but_find_select_in_enum(uiBut *but, int direction);
extern uiBut *ui_but_find_active_in_region(struct ARegion *ar);
extern uiBut *ui_but_find_mouse_over(struct ARegion *ar, const struct wmEvent *event);
bool ui_but_is_editable(const uiBut *but);
bool ui_but_is_editable_as_text(const uiBut *but);
bool ui_but_is_toggle(const uiBut *but);
bool ui_but_is_popover_once_compat(const uiBut *but);
void ui_but_pie_dir_visual(RadialDirection dir, float vec[2]);
void ui_but_pie_dir(RadialDirection dir, float vec[2]);
float ui_block_calc_pie_segment(struct uiBlock *block, const float event_xy[2]);
void ui_but_add_shortcut(uiBut *but, const char *key_str, const bool do_strip);
void ui_but_clipboard_free(void);
void ui_panel_menu(struct bContext *C, ARegion *ar, Panel *pa);
uiBut *ui_but_find_old(uiBlock *block_old, const uiBut *but_new);
uiBut *ui_but_find_new(uiBlock *block_old, const uiBut *but_new);
#ifdef WITH_INPUT_IME
void ui_but_ime_reposition(uiBut *but, int x, int y, bool complete);
struct wmIMEData *ui_but_ime_data_get(uiBut *but);
#endif
/* interface_widgets.c */
/* Widget shader parameters, must match the shader layout. */
typedef struct uiWidgetBaseParameters {
rctf recti, rect;
float radi, rad;
float facxi, facyi;
float round_corners[4];
float color_inner1[4], color_inner2[4];
float color_outline[4], color_emboss[4];
float color_tria[4];
float tria1_center[2], tria2_center[2];
float tria1_size, tria2_size;
float shade_dir;
/* We pack alpha check and discard factor in alpha_discard.
* If the value is negative then we do alpha check.
* The absolute value itself is the discard factor.
* Initialize value to 1.0.f if you don't want discard */
float alpha_discard;
} uiWidgetBaseParameters;
enum {
ROUNDBOX_TRIA_NONE = 0,
ROUNDBOX_TRIA_ARROWS,
ROUNDBOX_TRIA_SCROLL,
ROUNDBOX_TRIA_MENU,
ROUNDBOX_TRIA_CHECK,
ROUNDBOX_TRIA_HOLD_ACTION_ARROW,
ROUNDBOX_TRIA_MAX, /* don't use */
};
struct Gwn_Batch *ui_batch_roundbox_get(bool filled, bool antialiased);
struct Gwn_Batch *ui_batch_roundbox_widget_get(int tria);
struct Gwn_Batch *ui_batch_roundbox_shadow_get(void);
void ui_draw_anti_roundbox(int mode, float minx, float miny, float maxx, float maxy,
float rad, bool use_alpha, const float color[4]);
void ui_draw_menu_back(struct uiStyle *style, uiBlock *block, rcti *rect);
void ui_draw_popover_back(ARegion *ar, struct uiStyle *style, uiBlock *block, rcti *rect);
void ui_draw_pie_center(uiBlock *block);
uiWidgetColors *ui_tooltip_get_theme(void);
void ui_draw_widget_back_color(
uiWidgetTypeEnum type, bool use_shadow, const rcti *rect,
const float color[4]);
void ui_draw_widget_back(
uiWidgetTypeEnum type, bool use_shadow, const rcti *rect);
void ui_draw_tooltip_background(uiStyle *UNUSED(style), uiBlock *block, rcti *rect);
extern void ui_draw_but(const struct bContext *C, ARegion *ar, struct uiStyle *style, uiBut *but, rcti *rect);
/* theme color init */
struct ThemeUI;
void ui_widget_color_init(struct ThemeUI *tui);
void ui_draw_menu_item(struct uiFontStyle *fstyle, rcti *rect, const char *name, int iconid, int state, bool use_sep);
void ui_draw_preview_item(struct uiFontStyle *fstyle, rcti *rect, const char *name, int iconid, int state);
#define UI_TEXT_MARGIN_X 0.4f
#define UI_POPUP_MARGIN (UI_DPI_FAC * 12)
/* margin at top of screen for popups */
#define UI_POPUP_MENU_TOP (int)(8 * UI_DPI_FAC)
#define UI_PIXEL_AA_JITTER 8
const float ui_pixel_jitter[UI_PIXEL_AA_JITTER][2];
/* interface_style.c */
void uiStyleInit(void);
/* interface_icons.c */
void ui_icon_ensure_deferred(const struct bContext *C, const int icon_id, const bool big);
int ui_id_icon_get(const struct bContext *C, struct ID *id, const bool big);
/* resources.c */
void init_userdef_do_versions(struct Main *bmain);
void ui_theme_init_default(void);
void ui_style_init_default(void);
void ui_resources_init(void);
void ui_resources_free(void);
/* interface_layout.c */
void ui_layout_add_but(uiLayout *layout, uiBut *but);
void ui_but_add_search(uiBut *but, PointerRNA *ptr, PropertyRNA *prop, PointerRNA *searchptr, PropertyRNA *searchprop);
void ui_layout_list_set_labels_active(uiLayout *layout);
/* menu callback */
void ui_item_paneltype_func(struct bContext *C, struct uiLayout *layout, void *arg_pt);
/* interface_align.c */
bool ui_but_can_align(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
void ui_block_align_calc(uiBlock *block, const ARegion *region);
/* interface_anim.c */
void ui_but_anim_flag(uiBut *but, float cfra);
void ui_but_anim_copy_driver(struct bContext *C);
void ui_but_anim_paste_driver(struct bContext *C);
bool ui_but_anim_expression_get(uiBut *but, char *str, size_t maxlen);
bool ui_but_anim_expression_set(uiBut *but, const char *str);
bool ui_but_anim_expression_create(uiBut *but, const char *str);
void ui_but_anim_autokey(struct bContext *C, uiBut *but, struct Scene *scene, float cfra);
void ui_but_anim_decorate_cb(struct bContext *C, void *arg_but, void *arg_dummy);
void ui_but_anim_decorate_update_from_flag(uiBut *but);
/* interface_eyedropper.c */
struct wmKeyMap *eyedropper_modal_keymap(struct wmKeyConfig *keyconf);
struct wmKeyMap *eyedropper_colorband_modal_keymap(struct wmKeyConfig *keyconf);
/* interface_eyedropper_color.c */
void UI_OT_eyedropper_color(struct wmOperatorType *ot);
/* interface_eyedropper_colorband.c */
void UI_OT_eyedropper_colorband(struct wmOperatorType *ot);
void UI_OT_eyedropper_colorband_point(struct wmOperatorType *ot);
/* interface_eyedropper_datablock.c */
void UI_OT_eyedropper_id(struct wmOperatorType *ot);
/* interface_eyedropper_depth.c */
void UI_OT_eyedropper_depth(struct wmOperatorType *ot);
/* interface_eyedropper_driver.c */
void UI_OT_eyedropper_driver(struct wmOperatorType *ot);
/* interface_util.c */
/**
* For use with #ui_rna_collection_search_cb.
*/
typedef struct uiRNACollectionSearch {
PointerRNA target_ptr;
PropertyRNA *target_prop;
PointerRNA search_ptr;
PropertyRNA *search_prop;
bool *but_changed; /* pointer to uiBut.changed */
} uiRNACollectionSearch;
void ui_rna_collection_search_cb(const struct bContext *C, void *arg, const char *str, uiSearchItems *items);
#endif /* __INTERFACE_INTERN_H__ */
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