Method
GtkScaleset_format_value_func
Declaration [src]
void
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.
Parameters
func-
Type:
GtkScaleFormatValueFuncFunction that formats the value.
The argument can be NULL. user_data-
Type:
gpointerUser data to pass to
func.The argument can be NULL.The data is owned by the caller of the method. destroy_notify-
Type:
GDestroyNotifyDestroy function for
user_data.The argument can be NULL.