Differential D4776 Diff 15043 source/blender/editors/include/UI_view2d.h

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source/blender/editors/include/UI_view2d.h

Show First 20 Lines • Show All 50 Lines • ▼ Show 20 Lines	enum eView2D_CommonViewTypes {
/* stackview (this is basically a list where new items are added at the top) */		/* stackview (this is basically a list where new items are added at the top) */
V2D_COMMONVIEW_STACK,		V2D_COMMONVIEW_STACK,
/* headers (this is basically the same as listview, but no y-panning) */		/* headers (this is basically the same as listview, but no y-panning) */
V2D_COMMONVIEW_HEADER,		V2D_COMMONVIEW_HEADER,
/* ui region containing panels */		/* ui region containing panels */
V2D_COMMONVIEW_PANELS_UI,		V2D_COMMONVIEW_PANELS_UI,
};		};

/* ---- Defines for Scroller/Grid Arguments ----- */		/* ---- Defines for Scroller Arguments ----- */

/* 'dummy' argument to pass when argument is irrelevant */
#define V2D_ARG_DUMMY -1

/* Grid units */
enum eView2D_Units {
/* for drawing time */
V2D_UNIT_SECONDS = 0,
V2D_UNIT_FRAMES,
V2D_UNIT_FRAMESCALE,

/* for drawing values */
V2D_UNIT_VALUES,
};

/* clamping of grid values to whole numbers */
enum eView2D_Clamp {
V2D_GRID_NOCLAMP = 0,
V2D_GRID_CLAMP,
};

/* flags for grid-lines to draw */
enum eView2D_Gridlines {
V2D_HORIZONTAL_LINES = (1 << 0),
V2D_VERTICAL_LINES = (1 << 1),
V2D_HORIZONTAL_AXIS = (1 << 2),
V2D_VERTICAL_AXIS = (1 << 3),
V2D_HORIZONTAL_FINELINES = (1 << 4),

V2D_GRIDLINES_MAJOR = (V2D_VERTICAL_LINES \| V2D_VERTICAL_AXIS \| V2D_HORIZONTAL_LINES \|
V2D_HORIZONTAL_AXIS),
V2D_GRIDLINES_ALL = (V2D_GRIDLINES_MAJOR \| V2D_HORIZONTAL_FINELINES),
};

/* ------ Defines for Scrollers ----- */		/* ------ Defines for Scrollers ----- */

/* scroller area */		/* scroller area */
#define V2D_SCROLL_HEIGHT (0.45f * U.widget_unit)		#define V2D_SCROLL_HEIGHT (0.45f * U.widget_unit)
#define V2D_SCROLL_WIDTH (0.45f * U.widget_unit)		#define V2D_SCROLL_WIDTH (0.45f * U.widget_unit)
/* For scrollers with scale markings (text written onto them) */		/* For scrollers with scale markings (text written onto them) */
#define V2D_SCROLL_HEIGHT_TEXT (0.79f * U.widget_unit)		#define V2D_SCROLL_HEIGHT_TEXT (0.79f * U.widget_unit)
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#define IN_2D_VERT_SCROLL_RECT(v2d, rct) (BLI_rcti_isect(&v2d->vert, rct, NULL))		#define IN_2D_VERT_SCROLL_RECT(v2d, rct) (BLI_rcti_isect(&v2d->vert, rct, NULL))
#define IN_2D_HORIZ_SCROLL_RECT(v2d, rct) (BLI_rcti_isect(&v2d->hor, rct, NULL))		#define IN_2D_HORIZ_SCROLL_RECT(v2d, rct) (BLI_rcti_isect(&v2d->hor, rct, NULL))

/* ------------------------------------------ */		/* ------------------------------------------ */
/* Type definitions: */		/* Type definitions: */

struct View2D;		struct View2D;
struct View2DGrid;
struct View2DScrollers;		struct View2DScrollers;

struct ARegion;		struct ARegion;
struct Scene;		struct Scene;
struct ScrArea;		struct ScrArea;
struct bContext;		struct bContext;
struct bScreen;		struct bScreen;
struct rctf;		struct rctf;
struct wmKeyConfig;		struct wmKeyConfig;

typedef struct View2DGrid View2DGrid;
typedef struct View2DScrollers View2DScrollers;		typedef struct View2DScrollers View2DScrollers;

/* ----------------------------------------- */		/* ----------------------------------------- */
/* Prototypes: */		/* Prototypes: */

/* refresh and validation (of view rects) */		/* refresh and validation (of view rects) */
void UI_view2d_region_reinit(struct View2D *v2d, short type, int winx, int winy);		void UI_view2d_region_reinit(struct View2D *v2d, short type, int winx, int winy);

void UI_view2d_curRect_validate(struct View2D *v2d);		void UI_view2d_curRect_validate(struct View2D *v2d);
void UI_view2d_curRect_reset(struct View2D *v2d);		void UI_view2d_curRect_reset(struct View2D *v2d);
void UI_view2d_sync(struct bScreen screen, struct ScrArea sa, struct View2D *v2dcur, int flag);		void UI_view2d_sync(struct bScreen screen, struct ScrArea sa, struct View2D *v2dcur, int flag);

void UI_view2d_totRect_set(struct View2D *v2d, int width, int height);		void UI_view2d_totRect_set(struct View2D *v2d, int width, int height);
void UI_view2d_totRect_set_resize(struct View2D *v2d, int width, int height, bool resize);		void UI_view2d_totRect_set_resize(struct View2D *v2d, int width, int height, bool resize);

void UI_view2d_mask_from_win(const struct View2D v2d, struct rcti r_mask);		void UI_view2d_mask_from_win(const struct View2D v2d, struct rcti r_mask);

/* per tab offsets, returns 1 if tab changed */		/* per tab offsets, returns 1 if tab changed */
bool UI_view2d_tab_set(struct View2D *v2d, int tab);		bool UI_view2d_tab_set(struct View2D *v2d, int tab);

void UI_view2d_zoom_cache_reset(void);		void UI_view2d_zoom_cache_reset(void);

/* view matrix operations */		/* view matrix operations */
void UI_view2d_view_ortho(struct View2D *v2d);		void UI_view2d_view_ortho(const struct View2D *v2d);
void UI_view2d_view_orthoSpecial(struct ARegion ar, struct View2D v2d, const bool xaxis);		void UI_view2d_view_orthoSpecial(struct ARegion ar, struct View2D v2d, const bool xaxis);
void UI_view2d_view_restore(const struct bContext *C);		void UI_view2d_view_restore(const struct bContext *C);

/* grid drawing */		/* grid drawing */
View2DGrid UI_view2d_grid_calc(struct Scene scene,
struct View2D *v2d,
short xunits,
short xclamp,
short yunits,
short yclamp,
int winx,
int winy);
void UI_view2d_grid_draw(struct View2D v2d, View2DGrid grid, int flag);
void UI_view2d_constant_grid_draw(struct View2D *v2d, float step);		void UI_view2d_constant_grid_draw(struct View2D *v2d, float step);
void UI_view2d_multi_grid_draw(		void UI_view2d_multi_grid_draw(
struct View2D *v2d, int colorid, float step, int level_size, int totlevels);		struct View2D *v2d, int colorid, float step, int level_size, int totlevels);
void UI_view2d_grid_size(View2DGrid grid, float r_dx, float *r_dy);
void UI_view2d_grid_draw_numbers_horizontal(const struct Scene *scene,		void UI_view2d_draw_lines_y__values(const struct View2D *v2d);
		void UI_view2d_draw_lines_x__values(const struct View2D *v2d);
		void UI_view2d_draw_lines_x__discrete_values(const struct View2D *v2d);
		void UI_view2d_draw_lines_x__discrete_time(const struct View2D v2d, const struct Scene scene);
		void UI_view2d_draw_lines_x__discrete_frames_or_seconds(const struct View2D *v2d,
		const struct Scene *scene,
		bool display_seconds);
		void UI_view2d_draw_lines_x__frames_or_seconds(const struct View2D *v2d,
		const struct Scene *scene,
		bool display_seconds);

		float UI_view2d_grid_resolution_x__frames_or_seconds(const struct View2D *v2d,
		const struct Scene *scene,
		bool display_seconds);
		float UI_view2d_grid_resolution_y__values(const struct View2D *v2d);

		/* scale indicator text drawing */
		void UI_view2d_draw_scale_y__values(const struct ARegion *ar,
		const struct View2D *v2d,
		const struct rcti *rect);
		void UI_view2d_draw_scale_y__block(const struct ARegion *ar,
		const struct View2D *v2d,
		const struct rcti *rect);
		void UI_view2d_draw_scale_x__values(const struct ARegion *ar,
		const struct View2D *v2d,
		const struct rcti *rect);
		void UI_view2d_draw_scale_x__discrete_values(const struct ARegion *ar,
		const struct View2D *v2d,
		const struct rcti *rect);
		void UI_view2d_draw_scale_x__discrete_time(const struct ARegion *ar,
		const struct View2D *v2d,
		const struct rcti *rect,
		const struct Scene *scene);
		void UI_view2d_draw_scale_x__discrete_frames_or_seconds(const struct ARegion *ar,
const struct View2D *v2d,		const struct View2D *v2d,
const View2DGrid *grid,
const struct rcti *rect,		const struct rcti *rect,
int unit,		const struct Scene *scene,
bool whole_numbers_only);		bool display_seconds);
void UI_view2d_grid_draw_numbers_vertical(const struct Scene *scene,		void UI_view2d_draw_scale_x__frames_or_seconds(const struct ARegion *ar,
const struct View2D *v2d,		const struct View2D *v2d,
const View2DGrid *grid,
const struct rcti *rect,		const struct rcti *rect,
int unit,		const struct Scene *scene,
float text_offset);		bool display_seconds);
void UI_view2d_grid_free(View2DGrid *grid);

/* scrollbar drawing */		/* scrollbar drawing */
View2DScrollers UI_view2d_scrollers_calc(struct View2D v2d, const struct rcti *mask_custom);		View2DScrollers UI_view2d_scrollers_calc(struct View2D v2d, const struct rcti *mask_custom);
void UI_view2d_scrollers_draw(struct View2D v2d, View2DScrollers scrollers);		void UI_view2d_scrollers_draw(struct View2D v2d, View2DScrollers scrollers);
void UI_view2d_scrollers_free(View2DScrollers *scrollers);		void UI_view2d_scrollers_free(View2DScrollers *scrollers);

/* list view tools */		/* list view tools */
void UI_view2d_listview_cell_to_view(struct View2D *v2d,		void UI_view2d_listview_cell_to_view(struct View2D *v2d,
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