Differential D8238 Diff 26591 source/blender/editors/interface/interface_templates.c

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source/blender/editors/interface/interface_templates.c

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	/**			/**
	* Check if the constraint panels don't match the data and rebuild the panels if so.			* Check if the constraint panels don't match the data and rebuild the panels if so.
	*/			*/
	void uiTemplateConstraints(uiLayout UNUSED(layout), bContext C, bool use_bone_constraints)			void uiTemplateConstraints(uiLayout UNUSED(layout), bContext C, bool use_bone_constraints)
	{			{
	ScrArea *sa = CTX_wm_area(C);			ScrArea *sa = CTX_wm_area(C);
	ARegion *region = CTX_wm_region(C);			ARegion *region = CTX_wm_region(C);

				Object *ob = ED_object_active_context(C);
	ListBase *constraints = get_constraints(C, use_bone_constraints);			ListBase *constraints = get_constraints(C, use_bone_constraints);

	/* Switch between the bone panel ID function and the object panel ID function. */			/* Switch between the bone panel ID function and the object panel ID function. */
	uiListPanelIDFromDataFunc panel_id_func = use_bone_constraints ? bone_constraint_panel_id :			uiListPanelIDFromDataFunc panel_id_func = use_bone_constraints ? bone_constraint_panel_id :
	object_constraint_panel_id;			object_constraint_panel_id;

	bool panels_match = UI_panel_list_matches_data(region, constraints, panel_id_func);			bool panels_match = UI_panel_list_matches_data(region, constraints, panel_id_func);

	if (!panels_match) {			if (!panels_match) {
	UI_panels_free_instanced(C, region);			UI_panels_free_instanced(C, region);
	bConstraint *con = (constraints == NULL) ? NULL : constraints->first;			bConstraint *con = (constraints == NULL) ? NULL : constraints->first;
	for (int i = 0; con; i++, con = con->next) {			for (int i = 0; con; i++, con = con->next) {
	char panel_idname[MAX_NAME];			char panel_idname[MAX_NAME];
	panel_id_func(con, panel_idname);			panel_id_func(con, panel_idname);

				/* Create custom data RNA pointer. */
				PointerRNA *con_ptr = MEM_mallocN(sizeof(PointerRNA), "panel customdata");
				RNA_pointer_create(&ob->id, &RNA_Constraint, con, con_ptr);

	Panel *new_panel = UI_panel_add_instanced(			Panel *new_panel = UI_panel_add_instanced(
	sa, region, &region->panels, panel_idname, i, NULL);			sa, region, &region->panels, panel_idname, i, con_ptr);

	if (new_panel) {			if (new_panel) {
	/* Set the list panel functionality function pointers since we don't do it with			/* Set the list panel functionality function pointers since we don't do it with python. */
	* python. */
	new_panel->type->set_list_data_expand_flag = set_constraint_expand_flag;			new_panel->type->set_list_data_expand_flag = set_constraint_expand_flag;
	new_panel->type->get_list_data_expand_flag = get_constraint_expand_flag;			new_panel->type->get_list_data_expand_flag = get_constraint_expand_flag;
	new_panel->type->reorder = constraint_reorder;			new_panel->type->reorder = constraint_reorder;

	UI_panel_set_expand_from_list_data(C, new_panel);			UI_panel_set_expand_from_list_data(C, new_panel);
	}			}
	}			}
	}			}
	else {			else {
	/* The expansion might have been changed elsewhere, so we still need to set it. */			/* The expansion might have been changed elsewhere, so we still need to set it. */
	LISTBASE_FOREACH (Panel *, panel, &region->panels) {			LISTBASE_FOREACH (Panel *, panel, &region->panels) {
	if ((panel->type != NULL) && (panel->type->flag & PNL_INSTANCED)) {			if ((panel->type != NULL) && (panel->type->flag & PNL_INSTANCED)) {
	UI_panel_set_expand_from_list_data(C, panel);			UI_panel_set_expand_from_list_data(C, panel);
	}			}
	}			}

				/* Assuming there's only one group of instanced panels, update the custom data pointers. */
				Panel *panel = region->panels.first;
				LISTBASE_FOREACH (bConstraint *, con, constraints) {
				/* Move to the next instanced panel corresponding to the next modifier. */
				SeverinUnsubmitted Done Inline Actions constraint Severin:* *constraint
				while ((panel->type == NULL) \|\| !(panel->type->flag & PNL_INSTANCED)) {
				panel = panel->next;
				BLI_assert(panel != NULL); /* There shouldn't be fewer panels than modifiers with UIs. */
				}

				PointerRNA *con_ptr = MEM_mallocN(sizeof(PointerRNA), "panel customdata");
				SeverinUnsubmitted Done Inline Actions Would make it `"constraint panel customdata"`. Severin: Would make it `"constraint panel customdata"`.
				RNA_pointer_create(&ob->id, &RNA_Constraint, con, con_ptr);
				UI_panel_custom_data_set(panel, con_ptr);

				panel = panel->next;
				}
	}			}
	}			}

	#undef CONSTRAINT_TYPE_PANEL_PREFIX			#undef CONSTRAINT_TYPE_PANEL_PREFIX
	#undef CONSTRAINT_BONE_TYPE_PANEL_PREFIX			#undef CONSTRAINT_BONE_TYPE_PANEL_PREFIX

	/** \} */			/** \} */

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