UI: add subpanel support.

In the Python API, any panel becomes a subpanel by setting bl_parent_id
to the name of the parent panel. These subpanels can contain advanced or
less commonly used settings.

1 files changed, 4 insertions, 5 deletions

diff --git a/source/blender/editors/include/UI_interface.h b/source/blender/editors/include/UI_interface.h
index 5779d6410a8..dc9de9f275f 100644
--- a/source/blender/editors/include/UI_interface.h
+++ b/source/blender/editors/include/UI_interface.h
@@ -491,8 +491,6 @@ void UI_blocklist_update_window_matrix(const struct bContext *C, const struct Li
 void UI_blocklist_draw(const struct bContext *C, const struct ListBase *lb);
 void UI_block_update_from_old(const struct bContext *C, struct uiBlock *block);
 
-uiBlock *UI_block_find_in_region(const char *name, struct ARegion *ar);
-
 void UI_block_emboss_set(uiBlock *block, char dt);
 
 void UI_block_free(const struct bContext *C, uiBlock *block);
@@ -824,9 +822,10 @@ void UI_panels_begin(const struct bContext *C, struct ARegion *ar);
 void UI_panels_end(const struct bContext *C, struct ARegion *ar, int *x, int *y);
 void UI_panels_draw(const struct bContext *C, struct ARegion *ar);
 
-struct Panel *UI_panel_find_by_type(struct ARegion *ar, struct PanelType *pt);
-struct Panel *UI_panel_begin(struct ScrArea *sa, struct ARegion *ar, uiBlock *block,
-                             struct PanelType *pt, struct Panel *pa, bool *r_open);
+struct Panel *UI_panel_find_by_type(struct ListBase *lb, struct PanelType *pt);
+struct Panel *UI_panel_begin(struct ScrArea *sa, struct ARegion *ar, struct ListBase *lb,
+                             uiBlock *block, struct PanelType *pt, struct Panel *pa,
+                             bool *r_open);
 void UI_panel_end(uiBlock *block, int width, int height);
 void UI_panels_scale(struct ARegion *ar, float new_width);