Declaration [src]

gtk_scale_set_format_value_func (
  GtkScale* scale,
  GtkScaleFormatValueFunc func,
  gpointer user_data,
  GDestroyNotify destroy_notify

Description [src]

func allows you to change how the scale value is displayed.

The given function will return an allocated string representing value. That string will then be used to display the scale’s value.

If NULL is passed as func, the value will be displayed on its own, rounded according to the value of the GtkScale:digits property.


func GtkScaleFormatValueFunc

Function that formats the value.

user_data gpointer

User data to pass to func.

destroy_notify GDestroyNotify

Destroy function for user_data.