GtkVScale A vertical slider widget for selecting a value from a range The #GtkVScale widget is used to allow the user to select a value using a vertical slider. To create one, use gtk_hscale_new_with_range(). The position to show the current value, and the number of decimal places shown can be set using the parent #GtkScale class's functions. The #GtkVScale-struct struct contains private data only, and should be accessed using the functions below. Creates a new #GtkVScale. @adjustment: the #GtkAdjustment which sets the range of the scale. @Returns: a new #GtkVScale. @min: @max: @step: @Returns: