QObject::connect(eventHandler, SIGNAL(updateModel(QVariant)), window, SLOT(setOnScreenModel(QVariant)));
QObject::connect(eventHandler, SIGNAL(showOnScreen()), window, SLOT(showOnScreen()));
QObject::connect(eventHandler, SIGNAL(hideOnScreen()), window, SLOT(hideOnScreen()));
QObject::connect(eventHandler, SIGNAL(updateModel(QVariant)), window, SLOT(setOnScreenModel(QVariant)));
QObject::connect(eventHandler, SIGNAL(showOnScreen()), window, SLOT(showOnScreen()));
QObject::connect(eventHandler, SIGNAL(hideOnScreen()), window, SLOT(hideOnScreen()));