fix action handling

src/dlangui/widgets/appframe.d

@@ -24,7 +24,7 @@ import dlangui.widgets.layouts;
 import dlangui.widgets.statusline;
 import dlangui.widgets.toolbars;
 
-class AppFrame : VerticalLayout, MenuItemClickHandler {
+class AppFrame : VerticalLayout, MenuItemClickHandler, MenuItemActionHandler {
     protected MainMenu _mainMenu;
     protected StatusLine _statusLine;
     protected ToolBarHost _toolbarHost;
@@ -64,7 +64,14 @@ class AppFrame : VerticalLayout, MenuItemClickHandler {
 
     /// override to handle main menu commands
     override bool onMenuItemClick(MenuItem item) {
-        return false;
+        // default handling: call Action handler
+        return onMenuItemAction(item.action);
+    }
+
+    /// override to handle main menu actions
+	bool onMenuItemAction(const Action action) {
+        // default handling: dispatch action using window (first offered to focused control, then to main widget)
+        return window.dispatchAction(action);
     }
 
     /// create main menu

src/dlangui/widgets/toolbars.d

@@ -52,6 +52,11 @@ class ToolBarHost : HorizontalLayout {
         }
         return null;
     }
+    /// override to handle specific actions
+	override bool handleAction(const Action a) {
+        // route to focused control first, then to main widget
+        return window.dispatchAction(a);
+    }
 }
 
 /// image button for toolbar

src/dlangui/widgets/widget.d

@@ -906,7 +906,6 @@ class Widget {
 		return false;
 	}
 
-
     // called to process click and notify listeners
     protected bool handleClick() {
         bool res = false;