Display keyboard shortcuts in the map editor toolbar

src/gui/map/map_editor.cpp

@@ -1145,6 +1145,27 @@ void MapEditorController::createMenuAndToolbars()
 	// Refactored so we can do custom key bindings in the future
 	assignKeyboardShortcuts();
 
+	// Append keyboard shortcuts in tool menu if the exist
+	const auto updateShortcutText = [](QAction* action) {
+		if (action && !action->shortcut().isEmpty()) {
+			auto shortcut_text = action->shortcut().toString(QKeySequence::NativeText);
+			action->setText(action->text() + QStringLiteral(" (") + shortcut_text + QLatin1Char(')'));
+		}
+	};
+	for (auto* action : {
+		edit_tool_act, edit_line_tool_act, draw_point_act, draw_path_act,
+		draw_circle_act, draw_rectangle_act, draw_fill_act, draw_text_act,
+		duplicate_act, switch_symbol_act, fill_border_act, switch_dashes_act,
+		connect_paths_act, cut_tool_act, cut_hole_act,
+		rotate_act, rotate_pattern_act, scale_act, measure_act,
+		boolean_union_act, boolean_intersection_act, boolean_difference_act,
+		boolean_xor_act, boolean_merge_holes_act,
+		convert_to_curves_act, simplify_path_act,
+		clip_area_act, erase_area_act, distribute_points_act
+	}) {
+		updateShortcutText(action);
+	}
+
 	// Extend file menu
 	QMenu* file_menu = window->getFileMenu();
 	QAction* insertion_act = window->getFileMenuExtensionAct();