- g_signal_connect( GTK_OBJECT( g_pPreviewWidget ), "expose_event", G_CALLBACK( expose ), NULL );
- g_signal_connect( GTK_OBJECT( g_pPreviewWidget ), "motion_notify_event", G_CALLBACK( motion ), NULL );
- g_signal_connect( GTK_OBJECT( g_pPreviewWidget ), "button_press_event",
+ g_pPreviewWidget.connect( "expose_event", G_CALLBACK( expose ), NULL );
+ g_pPreviewWidget.connect( "motion_notify_event", G_CALLBACK( motion ), NULL );
+ g_pPreviewWidget.connect( "button_press_event",