powered by
gtkVolumeButtonNew(show = TRUE)
gtkVolumeButton(show = TRUE)
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkContainer +----GtkBin +----GtkButton +----GtkScaleButton +----GtkVolumeButton
GtkBuildable
GtkActivatable
GtkOrientable
GtkVolumeButton
GtkScaleButton
gtkVolumeButton
gtkVolumeButtonNew