Windkracht8

gboolean MainWindow::onKeyPressed_gui(GtkWidget *widget, GdkEventKey *event, gpointer data){	//Switch tab on ctrl+left/right/tab.	MainWindow *mw = (MainWindow *)user_data;	GtkNotebook *nb = GTK_NOTEBOOK(mw->getWidget("book"));	if (event->state == GDK_CONTROL_MASK && event->keyval == GDK_Left)        {		gtk_notebook_prev_page(nb);		return TRUE;	}	if (event->state == GDK_CONTROL_MASK && event->keyval == GDK_Right)        {		gtk_notebook_next_page(nb);		return TRUE;	}	if (event->state == GDK_CONTROL_MASK && event->keyval == GDK_Tab)        {		if(gtk_notebook_get_n_pages(nb) - 1 == gtk_notebook_get_current_page(nb))			gtk_notebook_set_current_page(nb, 0);		else			gtk_notebook_next_page(nb);		return TRUE;	}	if (event->keyval == 65056 &&            event->state & GDK_CONTROL_MASK && event->state & GDK_SHIFT_MASK)        {		if(gtk_notebook_get_current_page(nb) == 0)			gtk_notebook_set_current_page(nb, gtk_notebook_get_n_pages(nb)-1);		else			gtk_notebook_prev_page(nb);		return TRUE;	}	return FALSE;}