Add read-only mode to tileset editor.

editor/plugins/tiles/tile_map_editor.cpp

@@ -266,7 +266,7 @@ void TileMapEditorTilesPlugin::_patterns_item_list_gui_input(const Ref<InputEven
 	}
 
 	Ref<TileSet> tile_set = tile_map->get_tileset();
-	if (!tile_set.is_valid()) {
+	if (!tile_set.is_valid() || EditorNode::get_singleton()->is_resource_read_only(tile_set)) {
 		return;
 	}
 
@@ -1277,6 +1277,7 @@ void TileMapEditorTilesPlugin::_stop_dragging() {
 					tile_map->set_cell(tile_map_layer, kv.key, kv.value.source_id, kv.value.get_atlas_coords(), kv.value.alternative_tile);
 				}
 
+				if (EditorNode::get_singleton()->is_resource_read_only(tile_set)) {
 					// Creating a pattern in the pattern list.
 					select_last_pattern = true;
 					int new_pattern_index = tile_set->get_patterns_count();
@@ -1284,6 +1285,7 @@ void TileMapEditorTilesPlugin::_stop_dragging() {
 					undo_redo->add_do_method(*tile_set, "add_pattern", selection_pattern, new_pattern_index);
 					undo_redo->add_undo_method(*tile_set, "remove_pattern", new_pattern_index);
 					undo_redo->commit_action();
+				}
 			} else {
 				// Get the top-left cell.
 				Vector2i top_left;
@@ -1989,6 +1991,15 @@ TypedArray<Vector2i> TileMapEditorTilesPlugin::_get_tile_map_selection() const {
 void TileMapEditorTilesPlugin::edit(ObjectID p_tile_map_id, int p_tile_map_layer) {
 	_stop_dragging(); // Avoids staying in a wrong drag state.
 
+	// Disable sort button if the tileset is read-only
+	TileMap *tile_map = Object::cast_to<TileMap>(ObjectDB::get_instance(tile_map_id));
+	if (tile_map) {
+		Ref<TileSet> tile_set = tile_map->get_tileset();
+		if (tile_set.is_valid()) {
+			source_sort_button->set_disabled(EditorNode::get_singleton()->is_resource_read_only(tile_set));
+		}
+	}
+
 	if (tile_map_id != p_tile_map_id) {
 		tile_map_id = p_tile_map_id;
 

editor/plugins/tiles/tile_set_atlas_source_editor.cpp

@@ -585,6 +585,7 @@ void TileSetAtlasSourceEditor::_update_atlas_source_inspector() {
 	// Update visibility.
 	bool inspector_visible = tools_button_group->get_pressed_button() == tool_setup_atlas_source_button;
 	atlas_source_inspector->set_visible(inspector_visible);
+	atlas_source_inspector->set_read_only(read_only);
 }
 
 void TileSetAtlasSourceEditor::_update_tile_inspector() {
@@ -599,6 +600,7 @@ void TileSetAtlasSourceEditor::_update_tile_inspector() {
 		tile_inspector->hide();
 		tile_inspector_no_tile_selected_label->hide();
 	}
+	tile_inspector->set_read_only(read_only);
 }
 
 void TileSetAtlasSourceEditor::_update_tile_data_editors() {
@@ -970,19 +972,19 @@ void TileSetAtlasSourceEditor::_update_toolbar() {
 			current_tile_data_editor_toolbar->hide();
 		}
 		tools_settings_erase_button->show();
-		tool_advanced_menu_buttom->show();
+		tool_advanced_menu_button->show();
 	} else if (tools_button_group->get_pressed_button() == tool_select_button) {
 		if (current_tile_data_editor_toolbar) {
 			current_tile_data_editor_toolbar->hide();
 		}
 		tools_settings_erase_button->hide();
-		tool_advanced_menu_buttom->hide();
+		tool_advanced_menu_button->hide();
 	} else if (tools_button_group->get_pressed_button() == tool_paint_button) {
 		if (current_tile_data_editor_toolbar) {
 			current_tile_data_editor_toolbar->show();
 		}
 		tools_settings_erase_button->hide();
-		tool_advanced_menu_buttom->hide();
+		tool_advanced_menu_button->hide();
 	}
 }
 
@@ -2188,7 +2190,12 @@ void TileSetAtlasSourceEditor::edit(Ref<TileSet> p_tile_set, TileSetAtlasSource
 	ERR_FAIL_COND(p_source_id < 0);
 	ERR_FAIL_COND(p_tile_set->get_source(p_source_id) != p_tile_set_atlas_source);
 
-	if (p_tile_set == tile_set && p_tile_set_atlas_source == tile_set_atlas_source && p_source_id == tile_set_atlas_source_id) {
+	bool new_read_only_state = false;
+	if (p_tile_set.is_valid()) {
+		new_read_only_state = EditorNode::get_singleton()->is_resource_read_only(p_tile_set);
+	}
+
+	if (p_tile_set == tile_set && p_tile_set_atlas_source == tile_set_atlas_source && p_source_id == tile_set_atlas_source_id && new_read_only_state == read_only) {
 		return;
 	}
 
@@ -2205,11 +2212,23 @@ void TileSetAtlasSourceEditor::edit(Ref<TileSet> p_tile_set, TileSetAtlasSource
 	tile_set_atlas_source = p_tile_set_atlas_source;
 	tile_set_atlas_source_id = p_source_id;
 
-	// Add the listener again.
+	// Read-only is off by default.
+	read_only = new_read_only_state;
+
 	if (tile_set.is_valid()) {
 		tile_set->connect("changed", callable_mp(this, &TileSetAtlasSourceEditor::_tile_set_changed));
 	}
 
+	if (read_only && tools_button_group->get_pressed_button() == tool_paint_button) {
+		tool_paint_button->set_pressed(false);
+		tool_setup_atlas_source_button->set_pressed(true);
+	}
+
+	// Disable buttons in read-only mode.
+	tool_paint_button->set_disabled(read_only);
+	tools_settings_erase_button->set_disabled(read_only);
+	tool_advanced_menu_button->set_disabled(read_only);
+
 	// Update everything.
 	_update_source_inspector();
 
@@ -2344,7 +2363,7 @@ void TileSetAtlasSourceEditor::_notification(int p_what) {
 
 			tools_settings_erase_button->set_icon(get_theme_icon(SNAME("Eraser"), SNAME("EditorIcons")));
 
-			tool_advanced_menu_buttom->set_icon(get_theme_icon(SNAME("GuiTabMenuHl"), SNAME("EditorIcons")));
+			tool_advanced_menu_button->set_icon(get_theme_icon(SNAME("GuiTabMenuHl"), SNAME("EditorIcons")));
 
 			resize_handle = get_theme_icon(SNAME("EditorHandle"), SNAME("EditorIcons"));
 			resize_handle_disabled = get_theme_icon(SNAME("EditorHandleDisabled"), SNAME("EditorIcons"));
@@ -2352,6 +2371,18 @@ void TileSetAtlasSourceEditor::_notification(int p_what) {
 
 		case NOTIFICATION_INTERNAL_PROCESS: {
 			if (tile_set_changed_needs_update) {
+				// Read-only is off by default
+				read_only = false;
+				// Add the listener again and check for read-only status.
+				if (tile_set.is_valid()) {
+					read_only = EditorNode::get_singleton()->is_resource_read_only(tile_set);
+				}
+
+				// Disable buttons in read-only mode.
+				tool_paint_button->set_disabled(read_only);
+				tools_settings_erase_button->set_disabled(read_only);
+				tool_advanced_menu_button->set_disabled(read_only);
+
 				// Update everything.
 				_update_source_inspector();
 
@@ -2516,12 +2547,12 @@ TileSetAtlasSourceEditor::TileSetAtlasSourceEditor() {
 	tools_settings_erase_button->set_shortcut_context(this);
 	tool_settings->add_child(tools_settings_erase_button);
 
-	tool_advanced_menu_buttom = memnew(MenuButton);
+	tool_advanced_menu_button = memnew(MenuButton);
-	tool_advanced_menu_buttom->set_flat(true);
+	tool_advanced_menu_button->set_flat(true);
-	tool_advanced_menu_buttom->get_popup()->add_item(TTR("Create Tiles in Non-Transparent Texture Regions"), ADVANCED_AUTO_CREATE_TILES);
+	tool_advanced_menu_button->get_popup()->add_item(TTR("Create Tiles in Non-Transparent Texture Regions"), ADVANCED_AUTO_CREATE_TILES);
-	tool_advanced_menu_buttom->get_popup()->add_item(TTR("Remove Tiles in Fully Transparent Texture Regions"), ADVANCED_AUTO_REMOVE_TILES);
+	tool_advanced_menu_button->get_popup()->add_item(TTR("Remove Tiles in Fully Transparent Texture Regions"), ADVANCED_AUTO_REMOVE_TILES);
-	tool_advanced_menu_buttom->get_popup()->connect("id_pressed", callable_mp(this, &TileSetAtlasSourceEditor::_menu_option));
+	tool_advanced_menu_button->get_popup()->connect("id_pressed", callable_mp(this, &TileSetAtlasSourceEditor::_menu_option));
-	tool_settings->add_child(tool_advanced_menu_buttom);
+	tool_settings->add_child(tool_advanced_menu_button);
 
 	_update_toolbar();
 

editor/plugins/tiles/tile_set_atlas_source_editor.h

@@ -113,6 +113,8 @@ public:
 	};
 
 private:
+	bool read_only = false;
+
 	Ref<TileSet> tile_set;
 	TileSetAtlasSource *tile_set_atlas_source = nullptr;
 	int tile_set_atlas_source_id = TileSet::INVALID_SOURCE;
@@ -209,7 +211,7 @@ private:
 	HBoxContainer *tool_settings = nullptr;
 	HBoxContainer *tool_settings_tile_data_toolbar_container = nullptr;
 	Button *tools_settings_erase_button = nullptr;
-	MenuButton *tool_advanced_menu_buttom = nullptr;
+	MenuButton *tool_advanced_menu_button = nullptr;
 
 	// Selection.
 	RBSet<TileSelection> selection;

editor/plugins/tiles/tile_set_editor.cpp

@@ -89,6 +89,10 @@ void TileSetEditor::_drop_data_fw(const Point2 &p_point, const Variant &p_data,
 bool TileSetEditor::_can_drop_data_fw(const Point2 &p_point, const Variant &p_data, Control *p_from) const {
 	ERR_FAIL_COND_V(!tile_set.is_valid(), false);
 
+	if (read_only) {
+		return false;
+	}
+
 	if (p_from == sources_list) {
 		Dictionary d = p_data;
 
@@ -223,7 +227,7 @@ void TileSetEditor::_source_selected(int p_source_index) {
 	ERR_FAIL_COND(!tile_set.is_valid());
 
 	// Update the selected source.
-	sources_delete_button->set_disabled(p_source_index < 0);
+	sources_delete_button->set_disabled(p_source_index < 0 || read_only);
 
 	if (p_source_index >= 0) {
 		int source_id = sources_list->get_item_metadata(p_source_index);
@@ -356,8 +360,19 @@ void TileSetEditor::_notification(int p_what) {
 				if (tile_set.is_valid()) {
 					tile_set->set_edited(true);
 				}
+
+				read_only = false;
+				if (tile_set.is_valid()) {
+					read_only = EditorNode::get_singleton()->is_resource_read_only(tile_set);
+				}
+
 				_update_sources_list();
 				_update_patterns_list();
+
+				sources_add_button->set_disabled(read_only);
+				sources_advanced_menu_button->set_disabled(read_only);
+				source_sort_button->set_disabled(read_only);
+
 				tile_set_changed_needs_update = false;
 			}
 		} break;
@@ -367,6 +382,10 @@ void TileSetEditor::_notification(int p_what) {
 void TileSetEditor::_patterns_item_list_gui_input(const Ref<InputEvent> &p_event) {
 	ERR_FAIL_COND(!tile_set.is_valid());
 
+	if (EditorNode::get_singleton()->is_resource_read_only(tile_set)) {
+		return;
+	}
+
 	if (ED_IS_SHORTCUT("tiles_editor/delete", p_event) && p_event->is_pressed() && !p_event->is_echo()) {
 		Vector<int> selected = patterns_item_list->get_selected_items();
 		EditorUndoRedoManager *undo_redo = EditorUndoRedoManager::get_singleton();
@@ -667,7 +686,12 @@ void TileSetEditor::_undo_redo_inspector_callback(Object *p_undo_redo, Object *p
 }
 
 void TileSetEditor::edit(Ref<TileSet> p_tile_set) {
-	if (p_tile_set == tile_set) {
+	bool new_read_only_state = false;
+	if (tile_set.is_valid()) {
+		new_read_only_state = EditorNode::get_singleton()->is_resource_read_only(p_tile_set);
+	}
+
+	if (p_tile_set == tile_set && new_read_only_state == read_only) {
 		return;
 	}
 
@@ -679,8 +703,15 @@ void TileSetEditor::edit(Ref<TileSet> p_tile_set) {
 	// Change the edited object.
 	tile_set = p_tile_set;
 
-	// Add the listener again.
+	// Read-only status is false by default
+	read_only = new_read_only_state;
+
+	// Add the listener again and check for read-only status.
 	if (tile_set.is_valid()) {
+		sources_add_button->set_disabled(read_only);
+		sources_advanced_menu_button->set_disabled(read_only);
+		source_sort_button->set_disabled(read_only);
+
 		tile_set->connect("changed", callable_mp(this, &TileSetEditor::_tile_set_changed));
 		if (first_edit) {
 			first_edit = false;
@@ -690,10 +721,6 @@ void TileSetEditor::edit(Ref<TileSet> p_tile_set) {
 		}
 		_update_patterns_list();
 	}
-
-	tile_set_atlas_source_editor->hide();
-	tile_set_scenes_collection_source_editor->hide();
-	no_source_selected_label->show();
 }
 
 TileSetEditor::TileSetEditor() {

editor/plugins/tiles/tile_set_editor.h

@@ -45,6 +45,8 @@ class TileSetEditor : public VBoxContainer {
 	static TileSetEditor *singleton;
 
 private:
+	bool read_only = false;
+
 	Ref<TileSet> tile_set;
 	bool tile_set_changed_needs_update = false;
 	HSplitContainer *split_container = nullptr;

editor/plugins/tiles/tile_set_scenes_collection_source_editor.cpp

@@ -284,7 +284,7 @@ void TileSetScenesCollectionSourceEditor::_update_tile_inspector() {
 
 void TileSetScenesCollectionSourceEditor::_update_action_buttons() {
 	Vector<int> selected_indices = scene_tiles_list->get_selected_items();
-	scene_tile_delete_button->set_disabled(selected_indices.size() <= 0);
+	scene_tile_delete_button->set_disabled(selected_indices.size() <= 0 || read_only);
 }
 
 void TileSetScenesCollectionSourceEditor::_update_scenes_list() {
@@ -342,6 +342,12 @@ void TileSetScenesCollectionSourceEditor::_notification(int p_what) {
 
 		case NOTIFICATION_INTERNAL_PROCESS: {
 			if (tile_set_scenes_collection_source_changed_needs_update) {
+				read_only = false;
+				// Add the listener again and check for read-only status.
+				if (tile_set.is_valid()) {
+					read_only = EditorNode::get_singleton()->is_resource_read_only(tile_set);
+				}
+
 				// Update everything.
 				_update_source_inspector();
 				_update_scenes_list();
@@ -365,7 +371,12 @@ void TileSetScenesCollectionSourceEditor::edit(Ref<TileSet> p_tile_set, TileSetS
 	ERR_FAIL_COND(p_source_id < 0);
 	ERR_FAIL_COND(p_tile_set->get_source(p_source_id) != p_tile_set_scenes_collection_source);
 
-	if (p_tile_set == tile_set && p_tile_set_scenes_collection_source == tile_set_scenes_collection_source && p_source_id == tile_set_source_id) {
+	bool new_read_only_state = false;
+	if (p_tile_set.is_valid()) {
+		new_read_only_state = EditorNode::get_singleton()->is_resource_read_only(p_tile_set);
+	}
+
+	if (p_tile_set == tile_set && p_tile_set_scenes_collection_source == tile_set_scenes_collection_source && p_source_id == tile_set_source_id && new_read_only_state == read_only) {
 		return;
 	}
 
@@ -379,6 +390,16 @@ void TileSetScenesCollectionSourceEditor::edit(Ref<TileSet> p_tile_set, TileSetS
 	tile_set_scenes_collection_source = p_tile_set_scenes_collection_source;
 	tile_set_source_id = p_source_id;
 
+	// Read-only status is false by default
+	read_only = new_read_only_state;
+
+	if (tile_set.is_valid()) {
+		scenes_collection_source_inspector->set_read_only(read_only);
+		tile_inspector->set_read_only(read_only);
+
+		scene_tile_add_button->set_disabled(read_only);
+	}
+
 	// Add the listener again.
 	if (tile_set_scenes_collection_source) {
 		tile_set_scenes_collection_source->connect("changed", callable_mp(this, &TileSetScenesCollectionSourceEditor::_tile_set_scenes_collection_source_changed));

editor/plugins/tiles/tile_set_scenes_collection_source_editor.h

@@ -91,6 +91,8 @@ private:
 	};
 
 private:
+	bool read_only = false;
+
 	Ref<TileSet> tile_set;
 	TileSetScenesCollectionSource *tile_set_scenes_collection_source = nullptr;
 	int tile_set_source_id = -1;