gtk_toolbar_append_element( toolbar, gtktoolbarchildtype_for_toolbarbuttontype( type ), 0, text, tooltip, "", GTK_WIDGET( new_plugin_image( icon ) ), handler, data );
}
-void ActivateToolbarButton( GtkWidget *widget, gpointer data ){
+void ActivateToolbarButton( ui::Widget widget, gpointer data ){
const_cast<const IToolbarButton*>( reinterpret_cast<IToolbarButton*>( data ) )->activate();
}