Toolbar region for the node editor. This region is, for now, empty and hidden by default. Later on we might add standard panels here, but at least it will give addons a place to register tool shelf panels.

1 files changed, 53 insertions, 0 deletions

diff --git a/source/blender/editors/space_node/space_node.c b/source/blender/editors/space_node/space_node.c
index f7e0d51ea03..0e015a4477c 100644
--- a/source/blender/editors/space_node/space_node.c
+++ b/source/blender/editors/space_node/space_node.c
@@ -85,6 +85,30 @@ ARegion *node_has_buttons_region(ScrArea *sa)
 	return arnew;
 }
 
+ARegion *node_has_tools_region(ScrArea *sa)
+{
+	ARegion *ar, *arnew;
+	
+	ar = BKE_area_find_region_type(sa, RGN_TYPE_TOOLS);
+	if (ar) return ar;
+	
+	/* add subdiv level; after header */
+	ar = BKE_area_find_region_type(sa, RGN_TYPE_HEADER);
+	
+	/* is error! */
+	if (ar == NULL) return NULL;
+	
+	arnew = MEM_callocN(sizeof(ARegion), "node tools");
+	
+	BLI_insertlinkafter(&sa->regionbase, ar, arnew);
+	arnew->regiontype = RGN_TYPE_TOOLS;
+	arnew->alignment = RGN_ALIGN_LEFT;
+	
+	arnew->flag = RGN_FLAG_HIDDEN;
+	
+	return arnew;
+}
+
 /* ******************** default callbacks for node space ***************** */
 
 static SpaceLink *node_new(const bContext *UNUSED(C))
@@ -342,6 +366,22 @@ static void node_buttons_area_draw(const bContext *C, ARegion *ar)
 	ED_region_panels(C, ar, 1, NULL, -1);
 }
 
+/* add handlers, stuff you only do once or on area/region changes */
+static void node_toolbar_area_init(wmWindowManager *wm, ARegion *ar)
+{
+	wmKeyMap *keymap;
+
+	ED_region_panels_init(wm, ar);
+
+	keymap = WM_keymap_find(wm->defaultconf, "Node Generic", SPACE_NODE, 0);
+	WM_event_add_keymap_handler(&ar->handlers, keymap);
+}
+
+static void node_toolbar_area_draw(const bContext *C, ARegion *ar)
+{
+	ED_region_panels(C, ar, 1, NULL, -1);
+}
+
 static void node_cursor(wmWindow *win, ScrArea *sa, ARegion *ar)
 {
 	SpaceNode *snode = sa->spacedata.first;
@@ -570,6 +610,19 @@ void ED_spacetype_node(void)
 
 	node_buttons_register(art);
 
+	/* regions: toolbar */
+	art = MEM_callocN(sizeof(ARegionType), "spacetype view3d tools region");
+	art->regionid = RGN_TYPE_TOOLS;
+	art->prefsizex = 160; /* XXX */
+	art->prefsizey = 50; /* XXX */
+	art->keymapflag = ED_KEYMAP_UI | ED_KEYMAP_FRAMES;
+	art->listener = node_region_listener;
+	art->init = node_toolbar_area_init;
+	art->draw = node_toolbar_area_draw;
+	BLI_addhead(&st->regiontypes, art);
+	
+	node_toolbar_register(art);
+
 	BKE_spacetype_register(st);
 }