diff options
Diffstat (limited to 'source/blender/editors/space_topbar/space_topbar.c')
| -rw-r--r-- | source/blender/editors/space_topbar/space_topbar.c | 282 |
1 files changed, 282 insertions, 0 deletions
diff --git a/source/blender/editors/space_topbar/space_topbar.c b/source/blender/editors/space_topbar/space_topbar.c new file mode 100644 index 00000000000..c7ef6591c0d --- /dev/null +++ b/source/blender/editors/space_topbar/space_topbar.c @@ -0,0 +1,282 @@ +/* + * ***** 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) 2017 Blender Foundation. + * All rights reserved. + * + * Contributor(s): Blender Foundation + * + * ***** END GPL LICENSE BLOCK ***** + */ + +/** \file blender/editors/space_topbar/space_topbar.c + * \ingroup sptopbar + */ + + +#include <string.h> +#include <stdio.h> + +#include "MEM_guardedalloc.h" + +#include "BLI_blenlib.h" +#include "BLI_utildefines.h" + +#include "BLO_readfile.h" +#include "BLT_translation.h" + +#include "BKE_context.h" +#include "BKE_global.h" +#include "BKE_screen.h" + +#include "ED_screen.h" +#include "ED_space_api.h" +#include "ED_undo.h" + +#include "UI_interface.h" +#include "UI_resources.h" +#include "UI_view2d.h" + +#include "RNA_access.h" + +#include "WM_api.h" +#include "WM_types.h" +#include "WM_message.h" + +/* ******************** default callbacks for topbar space ***************** */ + +static SpaceLink *topbar_new(const ScrArea *UNUSED(area), const Scene *UNUSED(scene)) +{ + ARegion *ar; + SpaceTopBar *stopbar; + + stopbar = MEM_callocN(sizeof(*stopbar), "init topbar"); + stopbar->spacetype = SPACE_TOPBAR; + + /* header */ + ar = MEM_callocN(sizeof(ARegion), "left aligned header for topbar"); + BLI_addtail(&stopbar->regionbase, ar); + ar->regiontype = RGN_TYPE_HEADER; + ar->alignment = RGN_ALIGN_TOP; + ar = MEM_callocN(sizeof(ARegion), "right aligned header for topbar"); + BLI_addtail(&stopbar->regionbase, ar); + ar->regiontype = RGN_TYPE_HEADER; + ar->alignment = RGN_ALIGN_RIGHT | RGN_SPLIT_PREV; + + /* main regions */ + ar = MEM_callocN(sizeof(ARegion), "left aligned main region for topbar"); + BLI_addtail(&stopbar->regionbase, ar); + ar->regiontype = RGN_TYPE_WINDOW; + ar->alignment = RGN_ALIGN_LEFT; + ar = MEM_callocN(sizeof(ARegion), "right aligned main region for topbar"); + BLI_addtail(&stopbar->regionbase, ar); + ar->regiontype = RGN_TYPE_WINDOW; + ar->alignment = RGN_ALIGN_RIGHT; + ar = MEM_callocN(sizeof(ARegion), "center main region for topbar"); + BLI_addtail(&stopbar->regionbase, ar); + ar->regiontype = RGN_TYPE_WINDOW; + + return (SpaceLink *)stopbar; +} + +/* not spacelink itself */ +static void topbar_free(SpaceLink *UNUSED(sl)) +{ + +} + + +/* spacetype; init callback */ +static void topbar_init(struct wmWindowManager *UNUSED(wm), ScrArea *UNUSED(sa)) +{ + +} + +static SpaceLink *topbar_duplicate(SpaceLink *sl) +{ + SpaceTopBar *stopbarn = MEM_dupallocN(sl); + + /* clear or remove stuff from old */ + + return (SpaceLink *)stopbarn; +} + + + +/* add handlers, stuff you only do once or on area/region changes */ +static void topbar_main_region_init(wmWindowManager *wm, ARegion *region) +{ + wmKeyMap *keymap; + + /* force delayed UI_view2d_region_reinit call */ + if (ELEM(region->alignment, RGN_ALIGN_LEFT, RGN_ALIGN_RIGHT)) { + region->flag |= RGN_FLAG_DYNAMIC_SIZE; + } + UI_view2d_region_reinit(®ion->v2d, V2D_COMMONVIEW_HEADER, region->winx, region->winy); + + keymap = WM_keymap_find(wm->defaultconf, "View2D Buttons List", 0, 0); + WM_event_add_keymap_handler(®ion->handlers, keymap); +} + +static void topbar_operatortypes(void) +{ + +} + +static void topbar_keymap(struct wmKeyConfig *UNUSED(keyconf)) +{ + +} + +/* add handlers, stuff you only do once or on area/region changes */ +static void topbar_header_region_init(wmWindowManager *UNUSED(wm), ARegion *ar) +{ + if ((ar->alignment & ~RGN_SPLIT_PREV) == RGN_ALIGN_RIGHT) { + ar->flag |= RGN_FLAG_DYNAMIC_SIZE; + } + ED_region_header_init(ar); +} + +static void topbar_main_region_listener(bScreen *UNUSED(sc), ScrArea *UNUSED(sa), ARegion *ar, + wmNotifier *wmn, const Scene *UNUSED(scene)) +{ + /* context changes */ + switch (wmn->category) { + case NC_WM: + if (wmn->data == ND_HISTORY) + ED_region_tag_redraw(ar); + break; + case NC_SCENE: + if (wmn->data == ND_MODE) + ED_region_tag_redraw(ar); + break; + case NC_SPACE: + if (wmn->data == ND_SPACE_VIEW3D) + ED_region_tag_redraw(ar); + break; + } +} + +static void topbar_header_listener(bScreen *UNUSED(sc), ScrArea *UNUSED(sa), ARegion *ar, + wmNotifier *wmn, const Scene *UNUSED(scene)) +{ + /* context changes */ + switch (wmn->category) { + case NC_SCREEN: + if (wmn->data == ND_LAYER) + ED_region_tag_redraw(ar); + break; + case NC_SCENE: + if (wmn->data == ND_SCENEBROWSE) + ED_region_tag_redraw(ar); + break; + } +} + +static void topbar_header_region_message_subscribe( + const struct bContext *UNUSED(C), + struct WorkSpace *workspace, struct Scene *UNUSED(scene), + struct bScreen *UNUSED(screen), struct ScrArea *UNUSED(sa), struct ARegion *ar, + struct wmMsgBus *mbus) +{ + wmMsgSubscribeValue msg_sub_value_region_tag_redraw = { + .owner = ar, + .user_data = ar, + .notify = ED_region_do_msg_notify_tag_redraw, + }; + + WM_msg_subscribe_rna_prop( + mbus, &workspace->id, workspace, + WorkSpace, tools, &msg_sub_value_region_tag_redraw); +} + +static void recent_files_menu_draw(const bContext *UNUSED(C), Menu *menu) +{ + struct RecentFile *recent; + uiLayout *layout = menu->layout; + uiLayoutSetOperatorContext(layout, WM_OP_EXEC_REGION_WIN); + if (!BLI_listbase_is_empty(&G.recent_files)) { + for (recent = G.recent_files.first; (recent); recent = recent->next) { + const char *file = BLI_path_basename(recent->filepath); + const int icon = BLO_has_bfile_extension(file) ? ICON_FILE_BLEND : ICON_FILE_BACKUP; + uiItemStringO(layout, file, icon, "WM_OT_open_mainfile", "filepath", recent->filepath); + } + } + else { + uiItemL(layout, IFACE_("No Recent Files"), ICON_NONE); + } +} + +static void recent_files_menu_register(void) +{ + MenuType *mt; + + mt = MEM_callocN(sizeof(MenuType), "spacetype info menu recent files"); + strcpy(mt->idname, "TOPBAR_MT_file_open_recent"); + strcpy(mt->label, N_("Open Recent...")); + strcpy(mt->translation_context, BLT_I18NCONTEXT_DEFAULT_BPYRNA); + mt->draw = recent_files_menu_draw; + WM_menutype_add(mt); +} + + +/* only called once, from space/spacetypes.c */ +void ED_spacetype_topbar(void) +{ + SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype topbar"); + ARegionType *art; + + st->spaceid = SPACE_TOPBAR; + strncpy(st->name, "Top Bar", BKE_ST_MAXNAME); + + st->new = topbar_new; + st->free = topbar_free; + st->init = topbar_init; + st->duplicate = topbar_duplicate; + st->operatortypes = topbar_operatortypes; + st->keymap = topbar_keymap; + + /* regions: main window */ + art = MEM_callocN(sizeof(ARegionType), "spacetype topbar main region"); + art->regionid = RGN_TYPE_WINDOW; + art->init = topbar_main_region_init; + art->layout = ED_region_header_layout; + art->draw = ED_region_header_draw; + art->listener = topbar_main_region_listener; + art->prefsizex = UI_UNIT_X * 5; /* Mainly to avoid glitches */ + art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_HEADER; + + BLI_addhead(&st->regiontypes, art); + + /* regions: header */ + art = MEM_callocN(sizeof(ARegionType), "spacetype topbar header region"); + art->regionid = RGN_TYPE_HEADER; + art->prefsizey = HEADERY; + art->prefsizex = UI_UNIT_X * 5; /* Mainly to avoid glitches */ + art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_HEADER; + art->listener = topbar_header_listener; + art->message_subscribe = topbar_header_region_message_subscribe; + art->init = topbar_header_region_init; + art->layout = ED_region_header_layout; + art->draw = ED_region_header_draw; + + BLI_addhead(&st->regiontypes, art); + + recent_files_menu_register(); + + BKE_spacetype_register(st); +} |