#include <qlabel.h>
#include <qapplication.h>
#include <qwidgetlist.h>

class MyWidget : public QLabel
{
public:
	MyWidget() : QLabel( "", 0, "MyWidget" ), cnt(0) { resize( 200, 50 ); }
	void customEvent( QCustomEvent* ) {
		cnt++;
		setText( QString( "Counter : %1" ).arg(cnt) );
	}
	void mousePressEvent( QMouseEvent* ) {
		QWidgetList *list = QApplication::topLevelWidgets();
		QWidgetListIt it( *list );
		QWidget *w; 
		while ( (w=it.current()) != 0 ) { 
			++it; 
			QApplication::postEvent( w, new QCustomEvent( 1001 ) ); 	
		} 
		delete list;
	}
private:
	int cnt;
};

int main( int argc, char** argv )
{
	QApplication app( argc, argv );
	MyWidget w1, w2;
	w1.show();
	w2.show();
	QObject::connect( &app, SIGNAL( lastWindowClosed() ), &app, SLOT( quit() ) );
	return app.exec();
}