Node preview progress

base/sources/iron_ui_nodes.c

@@ -19,8 +19,6 @@ static bool ui_box_select = false;
 static int ui_box_select_x = 0;
 static int ui_box_select_y = 0;
 static const int ui_max_buttons = 9;
-static void (*ui_on_header_released)(ui_node_t *) = NULL;
-static void (*ui_nodes_on_node_remove)(ui_node_t *) = NULL;
 static int ui_node_id = -1;
 static ui_node_t *node_resize = NULL;
 
@@ -34,6 +32,7 @@ ui_canvas_control_t *(*ui_nodes_on_canvas_control)(void) = NULL;
 void (*ui_nodes_on_canvas_released)(void) = NULL;
 void (*ui_nodes_on_socket_released)(int) = NULL;
 void (*ui_nodes_on_link_drag)(int, bool) = NULL;
+void (*ui_nodes_on_node_remove)(ui_node_t *) = NULL;
 bool ui_nodes_grid_snap = true;
 int ui_nodes_grid_snap_w = 40;
 
@@ -1011,9 +1010,6 @@ void ui_node_canvas(ui_nodes_t *nodes, ui_node_canvas_t *canvas) {
 				// No drag performed, select single node
 				current_nodes->nodes_selected_id->length = 0;
 				i32_array_push(current_nodes->nodes_selected_id, node->id);
-				if (ui_on_header_released != NULL) {
-					ui_on_header_released(node);
-				}
 			}
 		}
 

base/sources/iron_ui_nodes.h

@@ -137,6 +137,7 @@ extern ui_canvas_control_t *(*ui_nodes_on_canvas_control)(void);
 extern void (*ui_nodes_on_canvas_released)(void);
 extern void (*ui_nodes_on_socket_released)(int);
 extern void (*ui_nodes_on_link_drag)(int, bool);
+extern void (*ui_nodes_on_node_remove)(ui_node_t *);
 extern bool ui_nodes_grid_snap;
 
 void ui_node_canvas_encode(ui_node_canvas_t *canvas);

base/sources/ts/iron.ts

@@ -687,6 +687,7 @@ declare let ui_touch_tooltip: bool;
 declare let ui_on_border_hover: any;
 declare let ui_on_tab_drop: any;
 declare let ui_nodes_on_link_drag: any;
+declare let ui_nodes_on_node_remove: any;
 declare let ui_nodes_on_socket_released: any;
 declare let ui_nodes_on_canvas_released: any;
 declare let ui_nodes_on_canvas_control: any;

paint/sources/tab_materials.ts

@@ -369,4 +369,8 @@ function tab_materials_delete_material(m: slot_material_t) {
 		let m: slot_material_t = project_materials[i];
 		tab_materials_update_material_pointers(m.canvas.nodes, i);
 	}
+	for (let i: i32 = 0; i < m.canvas.nodes.length; ++i) {
+		let n: ui_node_t = m.canvas.nodes[i];
+		ui_viewnodes_on_node_remove(n);
+	}
 }

paint/sources/ui_nodes.ts

@@ -55,6 +55,7 @@ let _ui_nodes_node_search_done: ()=>void;
 function ui_viewnodes_init() {
 	ui_nodes_preview_image = ui_nodes_get_node_preview_image;
 	ui_nodes_on_link_drag = ui_viewnodes_on_link_drag;
+	ui_nodes_on_node_remove = ui_viewnodes_on_node_remove;
 	ui_nodes_on_socket_released = ui_viewnodes_on_socket_released;
 	ui_nodes_on_canvas_released = ui_viewnodes_on_canvas_released;
 	ui_nodes_on_canvas_control = ui_viewnodes_on_canvas_control;
@@ -62,6 +63,14 @@ function ui_viewnodes_init() {
 	nodes_material_init();
 }
 
+function ui_viewnodes_on_node_remove(n: ui_node_t) {
+	let img: gpu_texture_t = map_get(context_raw.node_preview_map, n);
+	if (img != null) {
+		iron_delete_texture(img);
+		map_delete(context_raw.node_preview_map, n);
+	}
+}
+
 function ui_viewnodes_on_link_drag(link_drag_id: i32, is_new_link: bool) {
 	if (!is_new_link) {
 		return;