Merge pull request #63582 from KoBeWi/power_shader

Improvements to shader editor

editor/plugins/shader_editor_plugin.cpp

@@ -134,6 +134,7 @@ void ShaderTextEditor::set_edited_code(const String &p_code) {
 	get_text_editor()->clear_undo_history();
 	get_text_editor()->call_deferred(SNAME("set_h_scroll"), 0);
 	get_text_editor()->call_deferred(SNAME("set_v_scroll"), 0);
+	get_text_editor()->tag_saved_version();
 
 	_validate_script();
 	_line_col_changed();
@@ -843,6 +844,7 @@ void ShaderEditor::save_external_data(const String &p_str) {
 	if (shader_inc.is_valid() && shader_inc != edited_shader_inc) {
 		ResourceSaver::save(shader_inc);
 	}
+	shader_editor->get_text_editor()->tag_saved_version();
 
 	disk_changed->hide();
 }
@@ -851,6 +853,10 @@ void ShaderEditor::validate_script() {
 	shader_editor->_validate_script();
 }
 
+bool ShaderEditor::is_unsaved() const {
+	return shader_editor->get_text_editor()->get_saved_version() != shader_editor->get_text_editor()->get_version();
+}
+
 void ShaderEditor::apply_shaders() {
 	String editor_code = shader_editor->get_text_editor()->get_text();
 	if (shader.is_valid()) {
@@ -1127,36 +1133,34 @@ ShaderEditor::ShaderEditor() {
 void ShaderEditorPlugin::_update_shader_list() {
 	shader_list->clear();
 	for (uint32_t i = 0; i < edited_shaders.size(); i++) {
-		String text;
+		Ref<Resource> shader = edited_shaders[i].shader;
-		String path;
+		if (shader.is_null()) {
-		String _class;
+			shader = edited_shaders[i].shader_inc;
-		String shader_name;
-		if (edited_shaders[i].shader.is_valid()) {
-			Ref<Shader> shader = edited_shaders[i].shader;
-
-			path = shader->get_path();
-			_class = shader->get_class();
-			shader_name = shader->get_name();
-		} else {
-			Ref<ShaderInclude> shader_inc = edited_shaders[i].shader_inc;
-
-			path = shader_inc->get_path();
-			_class = shader_inc->get_class();
-			shader_name = shader_inc->get_name();
 		}
 
-		if (path.is_resource_file()) {
+		String path = shader->get_path();
-			text = path.get_file();
+		String text = path.get_file();
-		} else if (shader_name != "") {
+		if (text.is_empty()) {
-			text = shader_name;
+			// This appears for newly created built-in shaders before saving the scene.
-		} else {
+			text = TTR("[unsaved]");
-			if (edited_shaders[i].shader.is_valid()) {
+		} else if (shader->is_built_in()) {
-				text = _class + ":" + itos(edited_shaders[i].shader->get_instance_id());
+			const String &shader_name = shader->get_name();
-			} else {
+			if (!shader_name.is_empty()) {
-				text = _class + ":" + itos(edited_shaders[i].shader_inc->get_instance_id());
+				text = vformat("%s (%s)", shader_name, text.get_slice("::", 0));
 			}
 		}
 
+		bool unsaved = false;
+		if (edited_shaders[i].shader_editor) {
+			unsaved = edited_shaders[i].shader_editor->is_unsaved();
+		}
+		// TODO: Handle visual shaders too.
+
+		if (unsaved) {
+			text += "(*)";
+		}
+
+		String _class = shader->get_class();
 		if (!shader_list->has_theme_icon(_class, SNAME("EditorIcons"))) {
 			_class = "TextFile";
 		}
@@ -1206,7 +1210,7 @@ void ShaderEditorPlugin::edit(Object *p_object) {
 		es.shader_editor = memnew(ShaderEditor);
 		es.shader_editor->edit(si);
 		shader_tabs->add_child(es.shader_editor);
-		es.shader_editor->connect("validation_changed", callable_mp(this, &ShaderEditorPlugin::_update_shader_list_status));
+		es.shader_editor->connect("validation_changed", callable_mp(this, &ShaderEditorPlugin::_update_shader_list));
 	} else {
 		Shader *s = Object::cast_to<Shader>(p_object);
 		for (uint32_t i = 0; i < edited_shaders.size(); i++) {
@@ -1226,7 +1230,7 @@ void ShaderEditorPlugin::edit(Object *p_object) {
 			es.shader_editor = memnew(ShaderEditor);
 			shader_tabs->add_child(es.shader_editor);
 			es.shader_editor->edit(s);
-			es.shader_editor->connect("validation_changed", callable_mp(this, &ShaderEditorPlugin::_update_shader_list_status));
+			es.shader_editor->connect("validation_changed", callable_mp(this, &ShaderEditorPlugin::_update_shader_list));
 		}
 	}
 
@@ -1272,6 +1276,7 @@ void ShaderEditorPlugin::save_external_data() {
 			edited_shaders[i].shader_editor->save_external_data();
 		}
 	}
+	_update_shader_list();
 }
 
 void ShaderEditorPlugin::apply_changes() {
@@ -1289,6 +1294,12 @@ void ShaderEditorPlugin::_shader_selected(int p_index) {
 	shader_tabs->set_current_tab(p_index);
 }
 
+void ShaderEditorPlugin::_shader_list_clicked(int p_item, Vector2 p_local_mouse_pos, MouseButton p_mouse_button_index) {
+	if (p_mouse_button_index == MouseButton::MIDDLE) {
+		_close_shader(p_item);
+	}
+}
+
 void ShaderEditorPlugin::_close_shader(int p_index) {
 	int index = shader_tabs->get_current_tab();
 	ERR_FAIL_INDEX(index, shader_tabs->get_tab_count());
@@ -1408,6 +1419,7 @@ ShaderEditorPlugin::ShaderEditorPlugin() {
 	shader_list->set_v_size_flags(Control::SIZE_EXPAND_FILL);
 	vb->add_child(shader_list);
 	shader_list->connect("item_selected", callable_mp(this, &ShaderEditorPlugin::_shader_selected));
+	shader_list->connect("item_clicked", callable_mp(this, &ShaderEditorPlugin::_shader_list_clicked));
 
 	main_split->add_child(vb);
 	vb->set_custom_minimum_size(Size2(200, 300) * EDSCALE);

editor/plugins/shader_editor_plugin.h

@@ -185,6 +185,7 @@ public:
 	void goto_line_selection(int p_line, int p_begin, int p_end);
 	void save_external_data(const String &p_str = "");
 	void validate_script();
+	bool is_unsaved() const;
 
 	virtual Size2 get_minimum_size() const override { return Size2(0, 200); }
 
@@ -226,6 +227,7 @@ class ShaderEditorPlugin : public EditorPlugin {
 
 	void _update_shader_list();
 	void _shader_selected(int p_index);
+	void _shader_list_clicked(int p_item, Vector2 p_local_mouse_pos, MouseButton p_mouse_button_index);
 	void _menu_item_pressed(int p_index);
 	void _resource_saved(Object *obj);
 	void _close_shader(int p_index);
@@ -235,8 +237,6 @@ class ShaderEditorPlugin : public EditorPlugin {
 	void _update_shader_list_status();
 
 public:
-	virtual String get_name() const override { return "Shader"; }
-	bool has_main_screen() const override { return false; }
 	virtual void edit(Object *p_object) override;
 	virtual bool handles(Object *p_object) const override;
 	virtual void make_visible(bool p_visible) override;