Qt/KDE TrayIcons

#include <QtCore>
#include <QtGui>
#include <KStatusNotifierItem>
#include <KMenu>

class Window : public QWidget{

    QSystemTrayIcon *trayIcon;
    QMenu           *trayMenu;
    KMenu           *trayMenu2;
    QAction         *trayMenuQuit;
    QAction         *trayMenuTest3;
    QAction         *trayMenuTest;
    QAction         *trayMenuTest2;
    KStatusNotifierItem *kdetray;

public:
    Window(){
        trayMenuQuit = new QAction("Quit", this);
        trayMenuTest = new QAction("Test", this);
        trayIcon = new QSystemTrayIcon(this);
        trayMenu = new QMenu(this);
        trayMenu->addAction(trayMenuTest);
        trayMenu->addAction(trayMenuQuit);

        trayMenuTest3 = new QAction("Test2", this);
        trayMenuTest2 = new QAction("Test", this);
        trayMenu2 = new KMenu(this);
        trayMenu2->addAction(trayMenuTest2);
        trayMenu2->addAction(trayMenuTest3);

        trayIcon->setContextMenu(trayMenu);
        trayIcon->setIcon(QIcon::fromTheme("preferences-desktop"));
        trayIcon->show();

        kdetray = new KStatusNotifierItem(this);
        kdetray->setTitle("test");
        kdetray->setIconByName("preferences-desktop");
        kdetray->setStatus( KStatusNotifierItem::Active );
        kdetray->setContextMenu(trayMenu2);

    }

};

int main(int argc, char **argv){
    QApplication app(argc, argv);
    if (!QSystemTrayIcon::isSystemTrayAvailable()) {
        QMessageBox::critical(0, "Systray", "Couldn't detect any system tray on this system.");
        return 1;
    }

    Window w;
    w.show();
    return app.exec();
}