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blender-archive/source/blender/editors/interface/interface_intern.h
Campbell Barton 3d3bc74884 Cleanup: remove redundant const qualifiers for POD types
MSVC used to warn about const mismatch for arguments passed by value.
Remove these as newer versions of MSVC no longer show this warning.
2022-01-07 14:16:26 +11:00

1534 lines
52 KiB
C++

/*
* 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.
*/
/** \file
* \ingroup edinterface
*/
#pragma once
#include "BLI_compiler_attrs.h"
#include "BLI_rect.h"
#include "DNA_listBase.h"
#include "RNA_types.h"
#include "UI_interface.h"
#include "UI_resources.h"
#ifdef __cplusplus
extern "C" {
#endif
struct ARegion;
struct AnimationEvalContext;
struct CurveMapping;
struct CurveProfile;
struct ID;
struct ImBuf;
struct Scene;
struct bContext;
struct bContextStore;
struct uiHandleButtonData;
struct uiLayout;
struct uiStyle;
struct uiUndoStack_Text;
struct uiWidgetColors;
struct wmEvent;
struct wmKeyConfig;
struct wmOperatorType;
struct wmTimer;
/* ****************** general defines ************** */
#define RNA_NO_INDEX -1
#define RNA_ENUM_VALUE -2
#define UI_MENU_PADDING (int)(0.2f * UI_UNIT_Y)
#define UI_MENU_WIDTH_MIN (UI_UNIT_Y * 9)
/** Some extra padding added to menus containing sub-menu icons. */
#define UI_MENU_SUBMENU_PADDING (6 * UI_DPI_FAC)
/* menu scrolling */
#define UI_MENU_SCROLL_ARROW (12 * UI_DPI_FAC)
#define UI_MENU_SCROLL_MOUSE (UI_MENU_SCROLL_ARROW + 2 * UI_DPI_FAC)
#define UI_MENU_SCROLL_PAD (4 * UI_DPI_FAC)
/* 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 {
/** Use when the button is pressed. */
UI_SELECT = (1 << 0),
/** Temporarily hidden (scrolled out of the view). */
UI_SCROLLED = (1 << 1),
UI_ACTIVE = (1 << 2),
UI_HAS_ICON = (1 << 3),
UI_HIDDEN = (1 << 4),
/** Display selected, doesn't impact interaction. */
UI_SELECT_DRAW = (1 << 5),
/** Property search filter is active and the button does not match. */
UI_SEARCH_FILTER_NO_MATCH = (1 << 6),
/* WARNING: rest of #uiBut.flag in UI_interface.h */
};
/** #uiBut.dragflag */
enum {
UI_BUT_DRAGPOIN_FREE = (1 << 0),
};
/** #uiBut.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_HEADER (UI_UNIT_Y * 1.25) /* 24 default */
/* bit button defines */
/* Bit operations */
#define UI_BITBUT_TEST(a, b) (((a) & (1 << (b))) != 0)
#define UI_BITBUT_VALUE_TOGGLED(a, b) ((a) ^ (1 << (b)))
#define UI_BITBUT_VALUE_ENABLED(a, b) ((a) | (1 << (b)))
#define UI_BITBUT_VALUE_DISABLED(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 number-buttons by ':' and align left/right. */
#define USE_NUMBUTS_LR_ALIGN
/** Use new 'align' computation code. */
#define USE_UIBUT_SPATIAL_ALIGN
/** #PieMenuData.flags */
enum {
/** Pie menu item collision is detected at 90 degrees. */
UI_PIE_DEGREES_RANGE_LARGE = (1 << 0),
/** Use initial center of pie menu to calculate direction. */
UI_PIE_INITIAL_DIRECTION = (1 << 1),
/** Pie menu is drag style. */
UI_PIE_DRAG_STYLE = (1 << 2),
/** Mouse not far enough from center position. */
UI_PIE_INVALID_DIR = (1 << 3),
/** Pie menu changed to click style, click to confirm. */
UI_PIE_CLICK_STYLE = (1 << 4),
/** Pie animation finished, do not calculate any more motion. */
UI_PIE_ANIMATION_FINISHED = (1 << 5),
/** Pie gesture selection has been done, now wait for mouse motion to end. */
UI_PIE_GESTURE_END_WAIT = (1 << 6),
};
#define PIE_CLICK_THRESHOLD_SQ 50.0f
/** The maximum number of items a radial menu (pie menu) can contain. */
#define PIE_MAX_ITEMS 8
struct uiBut {
struct uiBut *next, *prev;
/** Pointer back to the layout item holding this button. */
uiLayout *layout;
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) */
/**
* For #uiBut.type:
* - UI_BTYPE_LABEL: Use `(a1 == 1.0f)` to use a2 as a blending factor (imaginative!).
* - UI_BTYPE_SCROLL: Use as scroll size.
* - UI_BTYPE_SEARCH_MENU: Use as number or rows.
*/
float a1;
/**
* For #uiBut.type:
* - UI_BTYPE_HSVCIRCLE: Use to store the luminosity.
* - UI_BTYPE_LABEL: If `(a1 == 1.0f)` use a2 as a blending factor.
* - UI_BTYPE_SEARCH_MENU: Use as number or columns.
*/
float a2;
uchar col[4];
uiButHandleFunc func;
void *func_arg1;
void *func_arg2;
uiButHandleNFunc funcN;
void *func_argN;
struct bContextStore *context;
uiButCompleteFunc autocomplete_func;
void *autofunc_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_arg;
uiFreeArgFunc tip_arg_free;
/** info on why button is disabled, displayed in tooltip */
const char *disabled_info;
BIFIconID icon;
/** Copied from the #uiBlock.emboss */
eUIEmbossType emboss;
/** direction in a pie menu, used for collision detection (RadialDirection) */
signed char pie_dir;
/** could be made into a single flag */
bool changed;
/** so buttons can support unit systems which are not RNA */
uchar unit_type;
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;
/* Operator data */
struct wmOperatorType *optype;
struct PointerRNA *opptr;
wmOperatorCallContext opcontext;
/** When non-zero, this is the key used to activate a menu items (`a-z` always lower case). */
uchar menu_key;
ListBase extra_op_icons; /** #uiButExtraOpIcon */
/* Drag-able data, type is WM_DRAG_... */
char dragtype;
short dragflag;
void *dragpoin;
struct ImBuf *imb;
float imb_scale;
/** Active button data (set when the user is hovering or interacting with a button). */
struct uiHandleButtonData *active;
/** Custom button data (borrowed, not owned). */
void *custom_data;
char *editstr;
double *editval;
float *editvec;
uiButPushedStateFunc pushed_state_func;
const void *pushed_state_arg;
/* pointer back */
uiBlock *block;
};
/** Derived struct for #UI_BTYPE_NUM */
typedef struct uiButNumber {
uiBut but;
float step_size;
float precision;
} uiButNumber;
/** Derived struct for #UI_BTYPE_COLOR */
typedef struct uiButColor {
uiBut but;
bool is_pallete_color;
int palette_color_index;
} uiButColor;
/** Derived struct for #UI_BTYPE_TAB */
typedef struct uiButTab {
uiBut but;
struct MenuType *menu;
} uiButTab;
/** Derived struct for #UI_BTYPE_SEARCH_MENU */
typedef struct uiButSearch {
uiBut but;
uiButSearchCreateFn popup_create_fn;
uiButSearchUpdateFn items_update_fn;
void *item_active;
void *arg;
uiFreeArgFunc arg_free_fn;
uiButSearchContextMenuFn item_context_menu_fn;
uiButSearchTooltipFn item_tooltip_fn;
const char *item_sep_string;
struct PointerRNA rnasearchpoin;
struct PropertyRNA *rnasearchprop;
/**
* The search box only provides suggestions, it does not force
* the string to match one of the search items when applying.
*/
bool results_are_suggestions;
} uiButSearch;
/** Derived struct for #UI_BTYPE_DECORATOR */
typedef struct uiButDecorator {
uiBut but;
struct PointerRNA rnapoin;
struct PropertyRNA *rnaprop;
int rnaindex;
} uiButDecorator;
/** Derived struct for #UI_BTYPE_PROGRESS_BAR. */
typedef struct uiButProgressbar {
uiBut but;
/* 0..1 range */
float progress;
} uiButProgressbar;
/** Derived struct for #UI_BTYPE_TREEROW. */
typedef struct uiButTreeRow {
uiBut but;
uiTreeViewItemHandle *tree_item;
int indentation;
} uiButTreeRow;
/** Derived struct for #UI_BTYPE_HSVCUBE. */
typedef struct uiButHSVCube {
uiBut but;
eButGradientType gradient_type;
} uiButHSVCube;
/** Derived struct for #UI_BTYPE_COLORBAND. */
typedef struct uiButColorBand {
uiBut but;
struct ColorBand *edit_coba;
} uiButColorBand;
/** Derived struct for #UI_BTYPE_CURVEPROFILE. */
typedef struct uiButCurveProfile {
uiBut but;
struct CurveProfile *edit_profile;
} uiButCurveProfile;
/** Derived struct for #UI_BTYPE_CURVE. */
typedef struct uiButCurveMapping {
uiBut but;
struct CurveMapping *edit_cumap;
eButGradientType gradient_type;
} uiButCurveMapping;
/**
* Additional, superimposed icon for a button, invoking an operator.
*/
typedef struct uiButExtraOpIcon {
struct uiButExtraOpIcon *next, *prev;
BIFIconID icon;
struct wmOperatorCallParams *optype_params;
bool highlighted;
bool disabled;
} uiButExtraOpIcon;
typedef struct ColorPicker {
struct ColorPicker *next, *prev;
/** Color in HSV or HSL, in color picking color space. Used for HSV cube,
* circle and slider widgets. The color picking space is perceptually
* linear for intuitive editing. */
float hsv_perceptual[3];
/** Initial color data (to detect changes). */
float hsv_perceptual_init[3];
bool is_init;
/** HSV or HSL color in scene linear color space value used for number
* buttons. This is scene linear so that there is a clear correspondence
* to the scene linear RGB values. */
float hsv_scene_linear[3];
/** Cubic saturation for the color wheel. */
bool use_color_cubic;
bool use_color_lock;
bool use_luminosity_lock;
float luminosity_lock_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;
/** Initial event used to fire the pie menu, store here so we can query for release */
short event_type;
float alphafac;
};
/** #uiBlock.content_hints */
enum eBlockContentHints {
/** In a menu block, if there is a single sub-menu button, we add some
* padding to the right to put nicely aligned triangle icons there. */
UI_BLOCK_CONTAINS_SUBMENU_BUT = (1 << 0),
};
/**
* A group of button references, used by property search to keep track of sets of buttons that
* should be searched together. For example, in property split layouts number buttons and their
* labels (and even their decorators) are separate buttons, but they must be searched and
* highlighted together.
*/
typedef struct uiButtonGroup {
void *next, *prev;
ListBase buttons; /* #LinkData with #uiBut data field. */
short flag;
} uiButtonGroup;
/* #uiButtonGroup.flag. */
typedef enum uiButtonGroupFlag {
/** While this flag is set, don't create new button groups for layout item calls. */
UI_BUTTON_GROUP_LOCK = (1 << 0),
/** The buttons in this group are inside a panel header. */
UI_BUTTON_GROUP_PANEL_HEADER = (1 << 1),
} uiButtonGroupFlag;
struct uiBlock {
uiBlock *next, *prev;
ListBase buttons;
struct Panel *panel;
uiBlock *oldblock;
/** Used for `UI_butstore_*` runtime function. */
ListBase butstore;
ListBase button_groups; /* #uiButtonGroup. */
ListBase layouts;
struct uiLayout *curlayout;
ListBase contexts;
/** A block can store "views" on data-sets. Currently tree-views (#AbstractTreeView) only.
* Others are imaginable, e.g. table-views, grid-views, etc. These are stored here to support
* state that is persistent over redraws (e.g. collapsed tree-view items). */
ListBase views;
char name[UI_MAX_NAME_STR];
float winmat[4][4];
rctf rect;
float aspect;
/** Unique hash used to implement popup menu memory. */
uint puphash;
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 interaction data. */
uiBlockInteraction_CallbackData custom_interaction_callbacks;
/** Custom extra event handling. */
int (*block_event_func)(const struct bContext *C, struct uiBlock *, const struct wmEvent *);
/** Custom 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;
/** Hints about the buttons of this block. Used to avoid iterating over
* buttons to find out if some criteria is met by any. Instead, check this
* criteria when adding the button and set a flag here if it's met. */
short content_hints; /* #eBlockContentHints */
char direction;
/** UI_BLOCK_THEME_STYLE_* */
char theme_style;
/** Copied to #uiBut.emboss */
eUIEmbossType emboss;
bool auto_open;
char _pad[5];
double auto_open_last;
const char *lockstr;
bool lock;
/** To keep blocks while drawing and free them afterwards. */
bool active;
/** To avoid tool-tip after click. */
bool tooltipdisabled;
/** True when #UI_block_end has been called. */
bool endblock;
/** for doing delayed */
eBlockBoundsCalc bounds_type;
/** Offset to use when calculating bounds (in pixels). */
int bounds_offset[2];
/** for doing delayed */
int bounds, minbounds;
/** Pull-downs, to detect outside, can differ per case how it is created. */
rctf safety;
/** #uiSafetyRct list */
ListBase saferct;
uiPopupBlockHandle *handle;
/** use so presets can find the operator,
* across menus and from nested popups which fail for operator context. */
struct wmOperator *ui_operator;
/** XXX hack for dynamic operator enums */
void *evil_C;
/** unit system, used a lot for numeric buttons so include here
* rather than fetching through the scene every time. */
struct UnitSettings *unit;
/** \note only accessed by color picker templates. */
ColorPickerData color_pickers;
/** Block for color picker with gamma baked in. */
bool is_color_gamma_picker;
/**
* Display device name used to display this block,
* used by color widgets to transform colors from/to scene linear.
*/
char display_device[64];
struct PieMenuData pie_data;
};
typedef struct uiSafetyRct {
struct uiSafetyRct *next, *prev;
rctf parent;
rctf safety;
} uiSafetyRct;
/* interface.c */
void ui_fontscale(float *points, float aspect);
extern void ui_block_to_region_fl(const struct ARegion *region,
uiBlock *block,
float *r_x,
float *r_y);
extern void ui_block_to_window_fl(const struct ARegion *region,
uiBlock *block,
float *x,
float *y);
extern void ui_block_to_window(const struct ARegion *region, uiBlock *block, int *x, int *y);
extern void ui_block_to_region_rctf(const struct ARegion *region,
uiBlock *block,
rctf *rct_dst,
const rctf *rct_src);
extern void ui_block_to_window_rctf(const struct ARegion *region,
uiBlock *block,
rctf *rct_dst,
const rctf *rct_src);
extern float ui_block_to_window_scale(const struct ARegion *region, uiBlock *block);
/**
* For mouse cursor.
*/
extern void ui_window_to_block_fl(const struct ARegion *region,
uiBlock *block,
float *x,
float *y);
extern void ui_window_to_block(const struct ARegion *region, uiBlock *block, int *x, int *y);
extern void ui_window_to_block_rctf(const struct ARegion *region,
uiBlock *block,
rctf *rct_dst,
const rctf *rct_src);
extern void ui_window_to_region(const struct ARegion *region, int *x, int *y);
extern void ui_window_to_region_rcti(const struct ARegion *region,
rcti *rect_dst,
const rcti *rct_src);
extern void ui_window_to_region_rctf(const struct ARegion *region,
rctf *rect_dst,
const rctf *rct_src);
extern void ui_region_to_window(const struct ARegion *region, int *x, int *y);
/**
* Popups will add a margin to #ARegion.winrct for shadow,
* for interactivity (point-inside tests for eg), we want the winrct without the margin added.
*/
extern void ui_region_winrct_get_no_margin(const struct ARegion *region, struct rcti *r_rect);
/**
* Reallocate the button (new address is returned) for a new button type.
* This should generally be avoided and instead the correct type be created right away.
*
* \note Only the #uiBut data can be kept. If the old button used a derived type (e.g. #uiButTab),
* the data that is not inside #uiBut will be lost.
*/
uiBut *ui_but_change_type(uiBut *but, eButType new_type);
extern double ui_but_value_get(uiBut *but);
extern void ui_but_value_set(uiBut *but, double value);
/**
* For picker, while editing HSV.
*/
extern void ui_but_hsv_set(uiBut *but);
/**
* For buttons pointing to color for example.
*/
extern void ui_but_v3_get(uiBut *but, float vec[3]);
/**
* For buttons pointing to color for example.
*/
extern void ui_but_v3_set(uiBut *but, const float vec[3]);
extern void ui_hsvcircle_vals_from_pos(
const rcti *rect, float mx, float my, float *r_val_rad, float *r_val_dist);
/**
* Cursor in HSV circle, in float units -1 to 1, to map on radius.
*/
extern void ui_hsvcircle_pos_from_vals(
const ColorPicker *cpicker, const rcti *rect, const float *hsv, float *xpos, float *ypos);
extern void ui_hsvcube_pos_from_vals(
const struct uiButHSVCube *hsv_but, const rcti *rect, const float *hsv, float *xp, float *yp);
/**
* \param float_precision: For number buttons the precision
* to use or -1 to fallback to the button default.
* \param use_exp_float: Use exponent representation of floats
* when out of reasonable range (outside of 1e3/1e-3).
*/
extern void ui_but_string_get_ex(uiBut *but,
char *str,
const size_t maxlen,
int float_precision,
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();
/**
* A version of #ui_but_string_get_ex for dynamic buffer sizes
* (where #ui_but_string_get_max_length returns 0).
*
* \param r_str_size: size of the returned string (including terminator).
*/
extern char *ui_but_string_get_dynamic(uiBut *but, int *r_str_size);
/**
* \param str: will be overwritten.
*/
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_eval_number(struct bContext *C,
const uiBut *but,
const char *str,
double *value) ATTR_NONNULL();
extern int ui_but_string_get_max_length(uiBut *but);
/**
* Clear & exit the active button's string..
*/
extern void ui_but_active_string_clear_and_exit(struct bContext *C, uiBut *but) ATTR_NONNULL();
/**
* Use handling code to set a string for the button. Handles the case where the string is set for a
* search button while the search menu is open, so the results are updated accordingly.
* This is basically the same as pasting the string into the button.
*/
extern void ui_but_set_string_interactive(struct bContext *C, uiBut *but, const char *value);
extern uiBut *ui_but_drag_multi_edit_get(uiBut *but);
void ui_def_but_icon(uiBut *but, int icon, int flag);
/**
* Avoid using this where possible since it's better not to ask for an icon in the first place.
*/
void ui_def_but_icon_clear(uiBut *but);
void ui_but_extra_operator_icons_free(uiBut *but);
extern void ui_but_rna_menu_convert_to_panel_type(struct uiBut *but, const char *panel_type);
extern void ui_but_rna_menu_convert_to_menu_type(struct uiBut *but, const char *menu_type);
extern bool ui_but_menu_draw_as_popover(const uiBut *but);
void ui_but_range_set_hard(uiBut *but);
void ui_but_range_set_soft(uiBut *but);
bool ui_but_context_poll_operator(struct bContext *C, struct wmOperatorType *ot, const uiBut *but);
/**
* Check if the operator \a ot poll is successful with the context given by \a but (optionally).
* \param but: The button that might store context. Can be NULL for convenience (e.g. if there is
* no button to take context from, but we still want to poll the operator).
*/
bool ui_but_context_poll_operator_ex(struct bContext *C,
const uiBut *but,
const struct wmOperatorCallParams *optype_params);
extern void ui_but_update(uiBut *but);
extern void ui_but_update_edited(uiBut *but);
extern PropertyScaleType ui_but_scale_type(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
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;
/**
* Check if this button is similar enough to be grouped with another.
*/
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;
/**
* Checks if the button supports cycling next/previous menu items (ctrl+mouse-wheel).
*/
extern bool ui_but_supports_cycling(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
/**
* Check if the button is pushed, this is only meaningful for some button types.
*
* \return (0 == UNSELECT), (1 == SELECT), (-1 == DO-NOTHING)
*/
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(struct Main *bmain, 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]);
/* interface_regions.c */
struct uiKeyNavLock {
/** Set when we're using keyboard-input. */
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);
struct uiPopupBlockCreate {
uiBlockCreateFunc create_func;
uiBlockHandleCreateFunc handle_create_func;
void *arg;
uiFreeArgFunc arg_free;
int event_xy[2];
/** Set when popup is initialized from a button. */
struct 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 #uiPopupBlockHandle.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 ScrArea *ctx_area;
struct ARegion *ctx_region;
/* 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_bounds_offset[2];
/* 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_color_picker_rgb_to_hsv_compat(const float rgb[3], float r_cp[3]);
void ui_color_picker_rgb_to_hsv(const float rgb[3], float r_cp[3]);
void ui_color_picker_hsv_to_rgb(const float r_cp[3], float rgb[3]);
/**
* Returns true if the button is for a color with gamma baked in,
* or if it's a color picker for such a button.
*/
bool ui_but_is_color_gamma(uiBut *but);
void ui_scene_linear_to_perceptual_space(uiBut *but, float rgb[3]);
void ui_perceptual_to_scene_linear_space(uiBut *but, float rgb[3]);
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 */
/**
* Search-box for string button.
*/
struct ARegion *ui_searchbox_create_generic(struct bContext *C,
struct ARegion *butregion,
uiButSearch *search_but);
struct ARegion *ui_searchbox_create_operator(struct bContext *C,
struct ARegion *butregion,
uiButSearch *search_but);
struct ARegion *ui_searchbox_create_menu(struct bContext *C,
struct ARegion *butregion,
uiButSearch *search_but);
/**
* x and y in screen-coords.
*/
bool ui_searchbox_inside(struct ARegion *region, const int xy[2]) ATTR_NONNULL(1, 2);
int ui_searchbox_find_index(struct ARegion *region, const char *name);
/**
* Region is the search box itself.
*/
void ui_searchbox_update(struct bContext *C, struct ARegion *region, uiBut *but, bool reset);
int ui_searchbox_autocomplete(struct bContext *C, struct ARegion *region, uiBut *but, char *str);
bool ui_searchbox_event(struct bContext *C,
struct ARegion *region,
uiBut *but,
struct ARegion *butregion,
const struct wmEvent *event);
/**
* String validated to be of correct length (but->hardmax).
*/
bool ui_searchbox_apply(uiBut *but, struct ARegion *region);
void ui_searchbox_free(struct bContext *C, struct ARegion *region);
/**
* XXX weak: search_func adds all partial matches.
*/
void ui_but_search_refresh(uiButSearch *but);
/* interface_region_menu_popup.c */
int ui_but_menu_step(uiBut *but, int direction);
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);
/**
* Called for creating new popups and refreshing existing ones.
*/
uiBlock *ui_popup_block_refresh(struct bContext *C,
uiPopupBlockHandle *handle,
struct 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,
uiFreeArgFunc arg_free);
uiPopupBlockHandle *ui_popup_menu_create(struct bContext *C,
struct ARegion *butregion,
uiBut *but,
uiMenuCreateFunc menu_func,
void *arg);
/* interface_region_popover.c */
uiPopupBlockHandle *ui_popover_panel_create(struct bContext *C,
struct ARegion *butregion,
uiBut *but,
uiMenuCreateFunc menu_func,
void *arg);
/* interface_region_menu_pie.c */
/**
* Set up data for defining a new pie menu level and add button that invokes it.
*/
void ui_pie_menu_level_create(uiBlock *block,
struct wmOperatorType *ot,
const char *propname,
struct IDProperty *properties,
const EnumPropertyItem *items,
int totitem,
wmOperatorCallContext context,
int flag);
/* interface_region_popup.c */
/**
* Translate any popup regions (so we can drag them).
*/
void ui_popup_translate(struct ARegion *region, 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 */
/**
* Handle region panel events like opening and closing panels, changing categories, etc.
*
* \note Could become a modal key-map.
*/
extern int ui_handler_panel_region(struct bContext *C,
const struct wmEvent *event,
struct ARegion *region,
const uiBut *active_but);
/**
* Draw a panel integrated in buttons-window, tool/property lists etc.
*/
extern void ui_draw_aligned_panel(const struct uiStyle *style,
const uiBlock *block,
const rcti *rect,
bool show_pin,
bool show_background,
bool region_search_filter_active);
void ui_panel_tag_search_filter_match(struct Panel *panel);
/* interface_draw.c */
extern void ui_draw_dropshadow(
const rctf *rct, float radius, float aspect, float alpha, int select);
/**
* Draws in resolution of 48x4 colors.
*/
void ui_draw_gradient(const rcti *rect, const float hsv[3], eButGradientType type, float alpha);
/* based on UI_draw_roundbox_gl_mode,
* check on making a version which allows us to skip some sides */
void ui_draw_but_TAB_outline(const rcti *rect,
float rad,
uchar highlight[3],
uchar highlight_fade[3]);
void ui_draw_but_HISTOGRAM(struct ARegion *region,
uiBut *but,
const struct uiWidgetColors *wcol,
const rcti *rect);
void ui_draw_but_WAVEFORM(struct ARegion *region,
uiBut *but,
const struct uiWidgetColors *wcol,
const rcti *rect);
void ui_draw_but_VECTORSCOPE(struct ARegion *region,
uiBut *but,
const struct uiWidgetColors *wcol,
const rcti *rect);
void ui_draw_but_COLORBAND(uiBut *but, const struct uiWidgetColors *wcol, const rcti *rect);
void ui_draw_but_UNITVEC(uiBut *but,
const struct uiWidgetColors *wcol,
const rcti *rect,
float radius);
void ui_draw_but_CURVE(struct ARegion *region,
uiBut *but,
const struct uiWidgetColors *wcol,
const rcti *rect);
/**
* Draws the curve profile widget. Somewhat similar to ui_draw_but_CURVE.
*/
void ui_draw_but_CURVEPROFILE(struct ARegion *region,
uiBut *but,
const struct uiWidgetColors *wcol,
const rcti *rect);
void ui_draw_but_IMAGE(struct ARegion *region,
uiBut *but,
const struct uiWidgetColors *wcol,
const rcti *rect);
void ui_draw_but_TRACKPREVIEW(struct ARegion *region,
uiBut *but,
const struct uiWidgetColors *wcol,
const rcti *rect);
/* interface_undo.c */
/**
* Start the undo stack.
*
* \note The current state should be pushed immediately after calling this.
*/
struct uiUndoStack_Text *ui_textedit_undo_stack_create(void);
void ui_textedit_undo_stack_destroy(struct uiUndoStack_Text *undo_stack);
/**
* Push the information in the arguments to a new state in the undo stack.
*
* \note Currently the total length of the undo stack is not limited.
*/
void ui_textedit_undo_push(struct uiUndoStack_Text *undo_stack,
const char *text,
int cursor_index);
const char *ui_textedit_undo(struct uiUndoStack_Text *undo_stack,
int direction,
int *r_cursor_index);
/* interface_handlers.c */
extern void ui_handle_afterfunc_add_operator(struct wmOperatorType *ot,
wmOperatorCallContext opcontext);
/**
* Assumes event type is MOUSEPAN.
*/
extern void ui_pan_to_scroll(const struct wmEvent *event, int *type, int *val);
/**
* Exported to interface.c: #UI_but_active_only()
* \note The region is only for the button.
* The context needs to be set by the caller.
*/
extern void ui_but_activate_event(struct bContext *C, struct ARegion *region, uiBut *but);
/**
* Simulate moving the mouse over a button (or navigating to it with arrow keys).
*
* exported so menus can start with a highlighted button,
* even if the mouse isn't over it
*/
extern void ui_but_activate_over(struct bContext *C, struct ARegion *region, uiBut *but);
extern void ui_but_execute_begin(struct bContext *C,
struct ARegion *region,
uiBut *but,
void **active_back);
extern void ui_but_execute_end(struct bContext *C,
struct ARegion *region,
uiBut *but,
void *active_back);
extern void ui_but_active_free(const struct bContext *C, uiBut *but);
/**
* In some cases we may want to update the view (#View2D) in-between layout definition and drawing.
* E.g. to make sure a button is visible while editing.
*/
extern void ui_but_update_view_for_active(const struct bContext *C, const uiBlock *block);
extern int ui_but_menu_direction(uiBut *but);
extern void ui_but_text_password_hide(char password_str[128], uiBut *but, bool restore);
/**
* Finds the pressed button in an aligned row (typically an expanded enum).
*
* \param direction: Use when there may be multiple buttons pressed.
*/
extern uiBut *ui_but_find_select_in_enum(uiBut *but, int direction);
bool ui_but_is_editing(const uiBut *but);
float ui_block_calc_pie_segment(struct uiBlock *block, const float event_xy[2]);
/* XXX, this code will shorten any allocated string to 'UI_MAX_NAME_STR'
* since this is really long its unlikely to be an issue,
* but this could be supported */
void ui_but_add_shortcut(uiBut *but, const char *shortcut_str, bool do_strip);
void ui_but_clipboard_free(void);
bool ui_but_rna_equals(const uiBut *a, const uiBut *b);
bool ui_but_rna_equals_ex(const uiBut *but,
const PointerRNA *ptr,
const PropertyRNA *prop,
int index);
uiBut *ui_but_find_old(uiBlock *block_old, const uiBut *but_new);
uiBut *ui_but_find_new(uiBlock *block_new, const uiBut *but_old);
#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 1.0f if you don't want discard. */
float alpha_discard;
float tria_type;
float _pad[3];
} 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 GPUBatch *ui_batch_roundbox_widget_get(void);
struct GPUBatch *ui_batch_roundbox_shadow_get(void);
void ui_draw_menu_back(struct uiStyle *style, uiBlock *block, rcti *rect);
void ui_draw_popover_back(struct ARegion *region,
struct uiStyle *style,
uiBlock *block,
rcti *rect);
void ui_draw_pie_center(uiBlock *block);
const struct uiWidgetColors *ui_tooltip_get_theme(void);
void ui_draw_widget_menu_back_color(const rcti *rect, bool use_shadow, const float color[4]);
void ui_draw_widget_menu_back(const rcti *rect, bool use_shadow);
void ui_draw_tooltip_background(const struct uiStyle *style, uiBlock *block, rcti *rect);
/**
* Conversion from old to new buttons, so still messy.
*/
extern void ui_draw_but(const struct bContext *C,
struct ARegion *region,
struct uiStyle *style,
uiBut *but,
rcti *rect);
/**
* Info about what the separator character separates, used to decide between different drawing
* styles. E.g. we never want a shortcut string to be clipped, but other hint strings can be
* clipped.
*/
typedef enum {
UI_MENU_ITEM_SEPARATOR_NONE,
/** Separator is used to indicate shortcut string of this item. Shortcut string will not get
* clipped. */
UI_MENU_ITEM_SEPARATOR_SHORTCUT,
/** Separator is used to indicate some additional hint to display for this item. Hint string will
* get clipped before the normal text. */
UI_MENU_ITEM_SEPARATOR_HINT,
} uiMenuItemSeparatorType;
/**
* Helper call to draw a menu item without a button.
*
* \param state: The state of the button,
* typically #UI_ACTIVE, #UI_BUT_DISABLED, #UI_BUT_INACTIVE.
* \param separator_type: The kind of separator which controls if and how the string is clipped.
* \param r_xmax: The right hand position of the text, this takes into the icon,
* padding and text clipping when there is not enough room to display the full text.
*/
void ui_draw_menu_item(const struct uiFontStyle *fstyle,
rcti *rect,
const char *name,
int iconid,
int state,
uiMenuItemSeparatorType separator_type,
int *r_xmax);
void ui_draw_preview_item(const struct uiFontStyle *fstyle,
rcti *rect,
const char *name,
int iconid,
int state,
eFontStyle_Align text_align);
/**
* Version of #ui_draw_preview_item() that does not draw the menu background and item text based on
* state. It just draws the preview and text directly.
*/
void ui_draw_preview_item_stateless(const struct uiFontStyle *fstyle,
rcti *rect,
const char *name,
int iconid,
const uchar text_col[4],
eFontStyle_Align text_align);
#define UI_TEXT_MARGIN_X 0.4f
#define UI_POPUP_MARGIN (UI_DPI_FAC * 12)
/**
* Margin at top of screen for popups.
* Note this value must be sufficient to draw a popover arrow to avoid cropping it.
*/
#define UI_POPUP_MENU_TOP (int)(10 * UI_DPI_FAC)
#define UI_PIXEL_AA_JITTER 8
extern const float ui_pixel_jitter[UI_PIXEL_AA_JITTER][2];
/* interface_style.c */
/**
* Called on each startup.blend read,
* reading without #uiFont will create one.
*/
void uiStyleInit(void);
/* interface_icons.c */
void ui_icon_ensure_deferred(const struct bContext *C, int icon_id, bool big);
int ui_id_icon_get(const struct bContext *C, struct ID *id, bool big);
/* interface_icons_event.c */
void icon_draw_rect_input(
float x, float y, int w, int h, float alpha, short event_type, short event_value);
/* resources.c */
void ui_resources_init(void);
void ui_resources_free(void);
/* interface_layout.c */
void ui_layout_add_but(uiLayout *layout, uiBut *but);
void ui_layout_remove_but(uiLayout *layout, const uiBut *but);
/**
* \return true if the button was successfully replaced.
*/
bool ui_layout_replace_but_ptr(uiLayout *layout, const void *old_but_ptr, uiBut *new_but);
/**
* \note May reallocate \a but, so the possibly new address is returned.
*/
uiBut *ui_but_add_search(uiBut *but,
PointerRNA *ptr,
PropertyRNA *prop,
PointerRNA *searchptr,
PropertyRNA *searchprop);
/**
* Check all buttons defined in this layout,
* and set any button flagged as UI_BUT_LIST_ITEM as active/selected.
* Needed to handle correctly text colors of active (selected) list item.
*/
void ui_layout_list_set_labels_active(uiLayout *layout);
/* menu callback */
void ui_item_menutype_func(struct bContext *C, struct uiLayout *layout, void *arg_mt);
void ui_item_paneltype_func(struct bContext *C, struct uiLayout *layout, void *arg_pt);
/* interface_button_group.c */
/**
* Every function that adds a set of buttons must create another group,
* then #ui_def_but adds buttons to the current group (the last).
*/
void ui_block_new_button_group(uiBlock *block, uiButtonGroupFlag flag);
void ui_button_group_add_but(uiBlock *block, uiBut *but);
void ui_button_group_replace_but_ptr(uiBlock *block, const void *old_but_ptr, uiBut *new_but);
void ui_block_free_button_groups(uiBlock *block);
/* interface_align.c */
bool ui_but_can_align(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
int ui_but_align_opposite_to_area_align_get(const struct ARegion *region) ATTR_WARN_UNUSED_RESULT;
/**
* Compute the alignment of all 'align groups' of buttons in given block.
*
* This is using an order-independent algorithm,
* i.e. alignment of buttons should be OK regardless of order in which
* they are added to the block.
*/
void ui_block_align_calc(uiBlock *block, const struct ARegion *region);
/* interface_anim.c */
void ui_but_anim_flag(uiBut *but, const struct AnimationEvalContext *anim_eval_context);
void ui_but_anim_copy_driver(struct bContext *C);
void ui_but_anim_paste_driver(struct bContext *C);
/**
* \a str can be NULL to only perform check if \a but has an expression at all.
* \return if button has an expression.
*/
bool ui_but_anim_expression_get(uiBut *but, char *str, size_t maxlen);
bool ui_but_anim_expression_set(uiBut *but, const char *str);
/**
* Create new expression for button (i.e. a "scripted driver"), if it can be created.
*/
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(uiButDecorator *but);
/* interface_query.c */
bool ui_but_is_editable(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
bool ui_but_is_editable_as_text(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
bool ui_but_is_toggle(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
/**
* Can we mouse over the button or is it hidden/disabled/layout.
* \note ctrl is kind of a hack currently,
* so that non-embossed UI_BTYPE_TEXT button behaves as a label when ctrl is not pressed.
*/
bool ui_but_is_interactive(const uiBut *but, bool labeledit) ATTR_WARN_UNUSED_RESULT;
bool ui_but_is_popover_once_compat(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
bool ui_but_has_array_value(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
int ui_but_icon(const uiBut *but);
void ui_but_pie_dir(RadialDirection dir, float vec[2]);
bool ui_but_is_cursor_warp(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
bool ui_but_contains_pt(const uiBut *but, float mx, float my) ATTR_WARN_UNUSED_RESULT;
bool ui_but_contains_rect(const uiBut *but, const rctf *rect);
bool ui_but_contains_point_px_icon(const uiBut *but,
struct ARegion *region,
const struct wmEvent *event) ATTR_WARN_UNUSED_RESULT;
bool ui_but_contains_point_px(const uiBut *but, const struct ARegion *region, const int xy[2])
ATTR_NONNULL(1, 2, 3) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_list_find_mouse_over(const struct ARegion *region,
const struct wmEvent *event) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_list_find_from_row(const struct ARegion *region,
const uiBut *row_but) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_list_row_find_mouse_over(const struct ARegion *region, const int xy[2])
ATTR_NONNULL(1, 2) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_list_row_find_from_index(const struct ARegion *region,
int index,
uiBut *listbox) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_tree_row_find_mouse_over(const struct ARegion *region, const int xy[2])
ATTR_NONNULL(1, 2);
uiBut *ui_tree_row_find_active(const struct ARegion *region);
typedef bool (*uiButFindPollFn)(const uiBut *but, const void *customdata);
/**
* x and y are only used in case event is NULL.
*/
uiBut *ui_but_find_mouse_over_ex(const struct ARegion *region,
const int xy[2],
bool labeledit,
const uiButFindPollFn find_poll,
const void *find_custom_data)
ATTR_NONNULL(1, 2) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_but_find_mouse_over(const struct ARegion *region,
const struct wmEvent *event) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_but_find_rect_over(const struct ARegion *region,
const rcti *rect_px) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_list_find_mouse_over_ex(const struct ARegion *region, const int xy[2])
ATTR_NONNULL(1, 2) ATTR_WARN_UNUSED_RESULT;
bool ui_but_contains_password(const uiBut *but) ATTR_WARN_UNUSED_RESULT;
size_t ui_but_drawstr_without_sep_char(const uiBut *but, char *str, size_t str_maxlen)
ATTR_NONNULL(1, 2);
size_t ui_but_drawstr_len_without_sep_char(const uiBut *but);
size_t ui_but_tip_len_only_first_line(const uiBut *but);
uiBut *ui_but_prev(uiBut *but) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_but_next(uiBut *but) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_but_first(uiBlock *block) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_but_last(uiBlock *block) ATTR_WARN_UNUSED_RESULT;
uiBut *ui_block_active_but_get(const uiBlock *block);
bool ui_block_is_menu(const uiBlock *block) ATTR_WARN_UNUSED_RESULT;
bool ui_block_is_popover(const uiBlock *block) ATTR_WARN_UNUSED_RESULT;
bool ui_block_is_pie_menu(const uiBlock *block) ATTR_WARN_UNUSED_RESULT;
bool ui_block_is_popup_any(const uiBlock *block) ATTR_WARN_UNUSED_RESULT;
uiBlock *ui_block_find_mouse_over_ex(const struct ARegion *region, const int xy[2], bool only_clip)
ATTR_NONNULL(1, 2);
uiBlock *ui_block_find_mouse_over(const struct ARegion *region,
const struct wmEvent *event,
bool only_clip);
uiBut *ui_region_find_first_but_test_flag(struct ARegion *region,
int flag_include,
int flag_exclude);
uiBut *ui_region_find_active_but(struct ARegion *region) ATTR_WARN_UNUSED_RESULT;
bool ui_region_contains_point_px(const struct ARegion *region, const int xy[2])
ATTR_NONNULL(1, 2) ATTR_WARN_UNUSED_RESULT;
bool ui_region_contains_rect_px(const struct ARegion *region, const rcti *rect_px);
/**
* Check if the cursor is over any popups.
*/
struct ARegion *ui_screen_region_find_mouse_over_ex(struct bScreen *screen, const int xy[2])
ATTR_NONNULL(1, 2);
struct ARegion *ui_screen_region_find_mouse_over(struct bScreen *screen,
const struct wmEvent *event);
/* interface_context_menu.c */
bool ui_popup_context_menu_for_button(struct bContext *C, uiBut *but, const struct wmEvent *event);
/**
* menu to show when right clicking on the panel header
*/
void ui_popup_context_menu_for_panel(struct bContext *C,
struct ARegion *region,
struct Panel *panel);
/* 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_colorramp(struct wmOperatorType *ot);
void UI_OT_eyedropper_colorramp_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_eyedropper_gpencil_color.c */
void UI_OT_eyedropper_gpencil_color(struct wmOperatorType *ot);
/* interface_template_asset_view.cc */
struct uiListType *UI_UL_asset_view(void);
/**
* For use with #ui_rna_collection_search_update_fn.
*/
typedef struct uiRNACollectionSearch {
PointerRNA target_ptr;
PropertyRNA *target_prop;
PointerRNA search_ptr;
PropertyRNA *search_prop;
uiBut *search_but;
/* Let UI_butstore_ API update search_but pointer above over redraws. */
uiButStore *butstore;
/* Block has to be stored for freeing butstore (uiBut.block doesn't work with undo). */
uiBlock *butstore_block;
} uiRNACollectionSearch;
void ui_rna_collection_search_update_fn(
const struct bContext *C, void *arg, const char *str, uiSearchItems *items, bool is_first);
/* interface_ops.c */
bool ui_jump_to_target_button_poll(struct bContext *C);
/* interface_queries.c */
void ui_interface_tag_script_reload_queries(void);
/* interface_view.cc */
void ui_block_free_views(struct uiBlock *block);
uiTreeViewHandle *ui_block_view_find_matching_in_old_block(const uiBlock *new_block,
const uiTreeViewHandle *new_view);
uiButTreeRow *ui_block_view_find_treerow_in_old_block(const uiBlock *new_block,
const uiTreeViewItemHandle *new_item_handle);
#ifdef __cplusplus
}
#endif