494c32735f
When resizing areas there is a line shown along the edge to help indicate that you have pressed the correct location. This PR just quickly animates this line into place, rather than immediately. Pull Request: https://projects.blender.org/blender/blender/pulls/140616
248 lines
8.2 KiB
C++
248 lines
8.2 KiB
C++
/* SPDX-FileCopyrightText: 2008 Blender Authors
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*
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* SPDX-License-Identifier: GPL-2.0-or-later */
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/** \file
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* \ingroup edscr
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*/
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#pragma once
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#include "DNA_space_types.h"
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struct ARegion;
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struct AZone;
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struct ReportList;
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struct bContext;
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struct bContextDataResult;
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struct bScreen;
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struct Main;
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struct rcti;
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struct ScrArea;
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struct ScrAreaMap;
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struct ScrEdge;
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struct ScrVert;
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struct WorkSpaceLayout;
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struct wmOperatorType;
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struct wmWindow;
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/* internal exports only */
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enum eScreenDir {
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/** This can mean unset, unknown or invalid. */
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SCREEN_DIR_NONE = -1,
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/** West/Left. */
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SCREEN_DIR_W = 0,
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/** North/Up. */
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SCREEN_DIR_N = 1,
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/** East/Right. */
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SCREEN_DIR_E = 2,
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/** South/Down. */
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SCREEN_DIR_S = 3,
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};
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#define SCREEN_DIR_IS_VERTICAL(dir) (ELEM(dir, SCREEN_DIR_N, SCREEN_DIR_S))
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#define SCREEN_DIR_IS_HORIZONTAL(dir) (ELEM(dir, SCREEN_DIR_W, SCREEN_DIR_E))
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enum eScreenAxis {
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/** Horizontal. */
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SCREEN_AXIS_H = 'h',
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/** Vertical. */
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SCREEN_AXIS_V = 'v',
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};
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enum class AreaDockTarget {
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None,
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Right, /* Right diagonal quadrant of area. */
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Left, /* Left diagonal quadrant of area. */
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Top, /* Top diagonal quadrant of area. */
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Bottom, /* Bottom diagonal quadrant of area. */
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Center, /* Middle portion of area. */
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};
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#define AZONEFADEIN (5.0f * U.widget_unit) /* when #AZone is totally visible */
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#define AZONEFADEOUT (6.5f * U.widget_unit) /* when we start seeing the #AZone */
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/* Edges must be within these to allow joining. */
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#define AREAJOINTOLERANCEX (AREAMINX * UI_SCALE_FAC)
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#define AREAJOINTOLERANCEY (HEADERY * UI_SCALE_FAC)
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/**
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* Expanded interaction influence of area borders.
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*/
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#define BORDERPADDING (U.border_width * UI_SCALE_FAC + 3.0f * UI_SCALE_FAC)
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/**
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* Number of pixels of the area border corner radius.
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*/
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#define EDITORRADIUS (6.0f * UI_SCALE_FAC)
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/* Less expansion needed for global edges. */
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#define BORDERPADDING_GLOBAL (3.0f * UI_SCALE_FAC)
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#define AREA_CLOSE_FADEOUT 0.15f /* seconds */
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#define AREA_DOCK_FADEOUT 0.15f /* seconds */
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#define AREA_DOCK_FADEIN 0.15f /* seconds */
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#define AREA_JOIN_FADEOUT 0.15f /* seconds */
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#define AREA_SPLIT_FADEOUT 0.15f /* seconds */
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#define AREA_MOVE_LINE_FADEIN 0.1f /* seconds */
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#define AREA_MOVE_LINE_FADEOUT 0.15f /* seconds */
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/* `area.cc` */
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/**
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* We swap spaces for full-screen to keep all allocated data area vertices were set.
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*/
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void ED_area_data_copy(ScrArea *area_dst, ScrArea *area_src, bool do_free);
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void ED_area_data_swap(ScrArea *area_dst, ScrArea *area_src);
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/* for quick toggle, can skip fades */
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void region_toggle_hidden(bContext *C, ARegion *region, bool do_fade);
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/* `screen_draw.cc` */
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/**
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* Visual indication of the two areas involved in a proposed join.
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*
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* \param sa1: Area from which the resultant originates.
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* \param sa2: Target area that will be replaced.
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*/
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void screen_draw_join_highlight(
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const wmWindow *win, ScrArea *sa1, ScrArea *sa2, eScreenDir dir, float anim_factor);
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void screen_draw_dock_preview(const wmWindow *win,
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ScrArea *source,
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ScrArea *target,
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AreaDockTarget dock_target,
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float factor,
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int x,
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int y,
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float anim_factor);
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void screen_draw_split_preview(ScrArea *area, eScreenAxis dir_axis, float factor);
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void screen_draw_move_highlight(const wmWindow *win,
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bScreen *screen,
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eScreenAxis dir_axis,
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float anim_factor);
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void screen_draw_region_scale_highlight(ARegion *region);
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void screen_animate_area_highlight(wmWindow *win,
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bScreen *screen,
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const rcti *rect,
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float inner[4],
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float outline[4],
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float seconds);
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/* `screen_edit.cc` */
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/**
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* Empty screen, with 1 dummy area without space-data. Uses window size.
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*/
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bScreen *screen_add(Main *bmain, const char *name, const rcti *rect);
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void screen_data_copy(bScreen *to, bScreen *from);
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/**
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* Prepare a newly created screen for initializing it as active screen.
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*/
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void screen_new_activate_prepare(const wmWindow *win, bScreen *screen_new);
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void screen_change_update(bContext *C, wmWindow *win, bScreen *screen);
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/**
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* \return the screen to activate.
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* \warning The returned screen may not always equal \a screen_new!
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*/
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void screen_change_prepare(
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bScreen *screen_old, bScreen *screen_new, Main *bmain, bContext *C, wmWindow *win);
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ScrArea *area_split(const wmWindow *win,
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bScreen *screen,
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ScrArea *area,
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eScreenAxis dir_axis,
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float fac,
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bool merge);
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/**
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* Join any two neighboring areas. Might involve complex changes.
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*/
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int screen_area_join(
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bContext *C, ReportList *reports, bScreen *screen, ScrArea *sa1, ScrArea *sa2);
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/**
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* with `sa_a` as center, `sa_b` is located at: 0=W, 1=N, 2=E, 3=S
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* -1 = not valid check.
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* used with join operator.
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*/
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eScreenDir area_getorientation(ScrArea *sa_a, ScrArea *sa_b);
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/**
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* Get alignment offset of adjacent areas. 'dir' value is like #area_getorientation().
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*/
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void area_getoffsets(ScrArea *sa_a, ScrArea *sa_b, eScreenDir dir, int *r_offset1, int *r_offset2);
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/**
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* Close a screen area, allowing most-aligned neighbor to take its place.
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*/
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bool screen_area_close(bContext *C, ReportList *reports, bScreen *screen, ScrArea *area);
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void screen_area_spacelink_add(const Scene *scene, ScrArea *area, eSpace_Type space_type);
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AZone *ED_area_actionzone_find_xy(ScrArea *area, const int xy[2]);
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/**
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* \return true if any region polling state changed, and an area re-init is needed.
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*/
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bool area_regions_poll(bContext *C, const bScreen *screen, ScrArea *area);
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/* `screen_geometry.cc` */
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int screen_geom_area_height(const ScrArea *area);
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int screen_geom_area_width(const ScrArea *area);
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ScrVert *screen_geom_vertex_add_ex(ScrAreaMap *area_map, short x, short y);
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ScrVert *screen_geom_vertex_add(bScreen *screen, short x, short y);
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ScrEdge *screen_geom_edge_add_ex(ScrAreaMap *area_map, ScrVert *v1, ScrVert *v2);
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ScrEdge *screen_geom_edge_add(bScreen *screen, ScrVert *v1, ScrVert *v2);
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bool screen_geom_edge_is_horizontal(ScrEdge *se);
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/**
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* \param bounds_rect: Either window or screen bounds.
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* Used to exclude edges along window/screen edges.
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*/
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ScrEdge *screen_geom_area_map_find_active_scredge(const ScrAreaMap *area_map,
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const rcti *bounds_rect,
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int mx,
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int my,
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int safety = BORDERPADDING);
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/**
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* Need win size to make sure not to include edges along screen edge.
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*/
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ScrEdge *screen_geom_find_active_scredge(const wmWindow *win,
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const bScreen *screen,
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int mx,
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int my);
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/**
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* \brief Main screen-layout calculation function.
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*
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* * Scale areas nicely on window size and DPI changes.
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* * Ensure areas have a minimum height.
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* * Correctly set global areas to their fixed height.
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*/
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void screen_geom_vertices_scale(const wmWindow *win, bScreen *screen);
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/**
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* \return 0 if no split is possible, otherwise the screen-coordinate at which to split.
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*/
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short screen_geom_find_area_split_point(const ScrArea *area,
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const rcti *window_rect,
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eScreenAxis dir_axis,
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float fac);
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/**
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* Select all edges that are directly or indirectly connected to \a edge.
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*/
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void screen_geom_select_connected_edge(const wmWindow *win, ScrEdge *edge);
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/* `screen_context.cc` */
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/**
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* Entry point for the screen context.
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*/
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int ed_screen_context(const bContext *C, const char *member, bContextDataResult *result);
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extern "C" const char *screen_context_dir[]; /* doc access */
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/* `screendump.cc` */
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void SCREEN_OT_screenshot(wmOperatorType *ot);
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void SCREEN_OT_screenshot_area(wmOperatorType *ot);
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/* `workspace_layout_edit.cc` */
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bool workspace_layout_set_poll(const WorkSpaceLayout *layout);
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