#include <CtrlLib/CtrlLib.h>

using namespace Upp;

#define LAYOUTFILE <Gui16/dlg.lay>
#include <CtrlCore/lay.h>

struct MyApp : public WithDlgLayout<TopWindow> {
	typedef MyApp CLASSNAME; 	// This makes the THISBACK macro work
	MenuBar menu;			// This is your menu bar
	
	MyApp() {
		CtrlLayout(*this, "MyDialog");
		AddFrame(menu); 		// To make a menu bar you must add the frame before setting the callback
		menu.Set(THISBACK(MainMenu));   // Set the menu callback
	}
	
	// Main menu bar
	void MainMenu(Bar &bar) { 
		bar.Add("File", THISBACK(FileMenu));
		bar.Add("About", THISBACK(AboutMenu));
	}
	
	// File sub-menu
	void FileMenu(Bar &bar) {
		bar.Add("Exit", THISBACK(Exit));	
	}

	// About sub-menu
	void AboutMenu(Bar &bar) {
		bar.Add("About", THISBACK(About));	
	}
	
	// About menu handler
	void About() {
		// Show about stuff	
	}
	
	// Exit menu handler
	void Exit() {
		if(PromptOKCancel("Exit MyApp?"))
			Break(); // Closes window with 'Cancel'
	}	
};

GUI_APP_MAIN
{
	MyApp().Run();
}