Add project tags

Author: KoBeWi

core/config/project_settings.cpp

@@ -1251,6 +1251,7 @@ ProjectSettings::ProjectSettings() {
 	GLOBAL_DEF_BASIC("application/config/name", "");
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::DICTIONARY, "application/config/name_localized", PROPERTY_HINT_LOCALIZABLE_STRING), Dictionary());
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::STRING, "application/config/description", PROPERTY_HINT_MULTILINE_TEXT), "");
+	GLOBAL_DEF_INTERNAL(PropertyInfo(Variant::STRING, "application/config/tags"), PackedStringArray());
 	GLOBAL_DEF_BASIC(PropertyInfo(Variant::STRING, "application/run/main_scene", PROPERTY_HINT_FILE, "*.tscn,*.scn,*.res"), "");
 	GLOBAL_DEF("application/run/disable_stdout", false);
 	GLOBAL_DEF("application/run/disable_stderr", false);

editor/editor_themes.cpp

@@ -939,6 +939,33 @@ Ref<Theme> create_editor_theme(const Ref<Theme> p_theme) {
 	editor_log_button_pressed->set_border_color(accent_color);
 	theme->set_stylebox("pressed", "EditorLogFilterButton", editor_log_button_pressed);
 
+	// ProjectTag
+	{
+		theme->set_type_variation("ProjectTag", "Button");
+
+		Ref<StyleBoxFlat> tag = style_widget->duplicate();
+		tag->set_bg_color(dark_theme ? tag->get_bg_color().lightened(0.2) : tag->get_bg_color().darkened(0.2));
+		tag->set_corner_radius(CORNER_TOP_LEFT, 0);
+		tag->set_corner_radius(CORNER_BOTTOM_LEFT, 0);
+		tag->set_corner_radius(CORNER_TOP_RIGHT, 4);
+		tag->set_corner_radius(CORNER_BOTTOM_RIGHT, 4);
+		theme->set_stylebox("normal", "ProjectTag", tag);
+
+		tag = style_widget_hover->duplicate();
+		tag->set_corner_radius(CORNER_TOP_LEFT, 0);
+		tag->set_corner_radius(CORNER_BOTTOM_LEFT, 0);
+		tag->set_corner_radius(CORNER_TOP_RIGHT, 4);
+		tag->set_corner_radius(CORNER_BOTTOM_RIGHT, 4);
+		theme->set_stylebox("hover", "ProjectTag", tag);
+
+		tag = style_widget_pressed->duplicate();
+		tag->set_corner_radius(CORNER_TOP_LEFT, 0);
+		tag->set_corner_radius(CORNER_BOTTOM_LEFT, 0);
+		tag->set_corner_radius(CORNER_TOP_RIGHT, 4);
+		tag->set_corner_radius(CORNER_BOTTOM_RIGHT, 4);
+		theme->set_stylebox("pressed", "ProjectTag", tag);
+	}
+
 	// MenuBar
 	theme->set_stylebox("normal", "MenuBar", style_widget);
 	theme->set_stylebox("hover", "MenuBar", style_widget_hover);