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 |
GtkScaleFormatValueFunc |
Function that formats the value. |
|
The argument can be NULL . | |
user_data |
gpointer |
User data to pass to |
|
The argument can be NULL . | |
The data is owned by the caller of the function. | |
destroy_notify |
GDestroyNotify |
Destroy function for |
|
The argument can be NULL . |