1 files changed, 182 insertions, 0 deletions

diff --git a/source/blender/editors/space_collections/space_collections.c b/source/blender/editors/space_collections/space_collections.c
new file mode 100644
index 00000000000..7dd50e5cbac
--- /dev/null
+++ b/source/blender/editors/space_collections/space_collections.c
@@ -0,0 +1,182 @@
+/*
+ * ***** 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.
+ *
+ * ***** END GPL LICENSE BLOCK *****
+ */
+
+/** \file blender/editors/space_collections/space_collections.c
+ *  \ingroup spcollections
+ */
+
+#include <string.h>
+
+#include "MEM_guardedalloc.h"
+
+#include "BIF_gl.h"
+
+#include "BKE_context.h"
+#include "BKE_screen.h"
+
+#include "BLI_ghash.h"
+#include "BLI_listbase.h"
+
+#include "ED_screen.h"
+#include "ED_space_api.h"
+
+#include "UI_resources.h"
+#include "UI_view2d.h"
+
+#include "WM_api.h"
+#include "WM_types.h"
+
+#include "collections_intern.h" /* own include */
+
+/* ******************** default callbacks for collection manager space ***************** */
+
+static SpaceLink *collections_new(const bContext *UNUSED(C))
+{
+	ARegion *ar;
+	SpaceCollections *scollection; /* hmm, that's actually a good band name... */
+
+	scollection = MEM_callocN(sizeof(SpaceCollections), __func__);
+	scollection->spacetype = SPACE_COLLECTIONS;
+
+	/* header */
+	ar = MEM_callocN(sizeof(ARegion), "header for collection manager");
+	BLI_addtail(&scollection->regionbase, ar);
+	ar->regiontype = RGN_TYPE_HEADER;
+	ar->alignment = RGN_ALIGN_BOTTOM;
+
+	/* main region */
+	ar = MEM_callocN(sizeof(ARegion), "main region for collection manager");
+	BLI_addtail(&scollection->regionbase, ar);
+	ar->regiontype = RGN_TYPE_WINDOW;
+	ar->v2d.scroll = (V2D_SCROLL_RIGHT | V2D_SCROLL_BOTTOM | V2D_SCROLL_HORIZONTAL_HIDE | V2D_SCROLL_VERTICAL_HIDE);
+	ar->v2d.align = (V2D_ALIGN_NO_NEG_X | V2D_ALIGN_NO_POS_Y);
+
+	return (SpaceLink *)scollection;
+}
+
+static void collections_free(SpaceLink *UNUSED(sl))
+{
+}
+
+static SpaceLink *collections_duplicate(SpaceLink *sl)
+{
+	SpaceCollections *scollection = MEM_dupallocN(sl);
+
+	/* clear or remove stuff from old */
+
+	return (SpaceLink *)scollection;
+}
+
+/* add handlers, stuff you only do once or on area/region changes */
+static void collection_main_region_init(wmWindowManager *wm, ARegion *ar)
+{
+	UI_view2d_region_reinit(&ar->v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
+	ar->v2d.scroll |= (V2D_SCROLL_VERTICAL_FULLR | V2D_SCROLL_HORIZONTAL_FULLR);
+
+	/* own keymap */
+	wmKeyMap *keymap = WM_keymap_find(wm->defaultconf, "Layer Manager", SPACE_COLLECTIONS, 0);
+	WM_event_add_keymap_handler_bb(&ar->handlers, keymap, &ar->v2d.mask, &ar->winrct);
+}
+
+static void collections_main_region_draw(const bContext *C, ARegion *ar)
+{
+	SpaceCollections *spc = CTX_wm_space_collections(C);
+	View2D *v2d = &ar->v2d;
+
+	if (spc->flag & SC_COLLECTION_DATA_REFRESH) {
+	}
+
+	/* v2d has initialized flag, so this call will only set the mask correct */
+	UI_view2d_region_reinit(v2d, V2D_COMMONVIEW_LIST, ar->winx, ar->winy);
+
+	UI_ThemeClearColor(TH_BACK);
+	glClear(GL_COLOR_BUFFER_BIT);
+
+	/* reset view matrix */
+	UI_view2d_view_restore(C);
+
+	/* scrollers */
+	View2DScrollers *scrollers;
+	scrollers = UI_view2d_scrollers_calc(C, v2d, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY, V2D_ARG_DUMMY);
+	UI_view2d_scrollers_draw(C, v2d, scrollers);
+	UI_view2d_scrollers_free(scrollers);
+}
+
+/* add handlers, stuff you only do once or on area/region changes */
+static void collections_header_region_init(wmWindowManager *UNUSED(wm), ARegion *ar)
+{
+	ED_region_header_init(ar);
+}
+
+static void collections_header_region_draw(const bContext *C, ARegion *ar)
+{
+	ED_region_header(C, ar);
+}
+
+static void collections_main_region_listener(bScreen *UNUSED(sc), ScrArea *UNUSED(sa), ARegion *ar, wmNotifier *wmn)
+{
+	switch (wmn->category) {
+		case NC_SCENE:
+			if (wmn->data == ND_LAYER) {
+				ED_region_tag_redraw(ar);
+			}
+			break;
+		case NC_SPACE:
+			if (wmn->data == ND_SPACE_COLLECTIONS) {
+				ED_region_tag_redraw(ar);
+			}
+	}
+}
+
+/* only called once, from space/spacetypes.c */
+void ED_spacetype_collections(void)
+{
+	SpaceType *st = MEM_callocN(sizeof(SpaceType), "spacetype collections");
+	ARegionType *art;
+
+	st->spaceid = SPACE_COLLECTIONS;
+	strncpy(st->name, "LayerManager", BKE_ST_MAXNAME);
+
+	st->new = collections_new;
+	st->free = collections_free;
+	st->duplicate = collections_duplicate;
+	st->operatortypes = collections_operatortypes;
+	st->keymap = collections_keymap;
+
+	/* regions: main window */
+	art = MEM_callocN(sizeof(ARegionType), "spacetype collections region");
+	art->regionid = RGN_TYPE_WINDOW;
+	art->init = collection_main_region_init;
+	art->draw = collections_main_region_draw;
+	art->listener = collections_main_region_listener;
+	art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D;
+	BLI_addhead(&st->regiontypes, art);
+
+	/* regions: header */
+	art = MEM_callocN(sizeof(ARegionType), "spacetype collections header");
+	art->regionid = RGN_TYPE_HEADER;
+	art->prefsizey = HEADERY;
+	art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_VIEW2D | ED_KEYMAP_HEADER;
+	art->init = collections_header_region_init;
+	art->draw = collections_header_region_draw;
+	BLI_addhead(&st->regiontypes, art);
+
+	BKE_spacetype_register(st);
+}