Sets the current value of the scale; if the value is outside the minimum or maximum range values, it will be clamped to fit inside them. The scale button emits the #GtkScaleButton::value-changed signal if the value changes.
new value of the scale button
2.12
See Implementation
Sets the current value of the scale; if the value is outside the minimum or maximum range values, it will be clamped to fit inside them. The scale button emits the #GtkScaleButton::value-changed signal if the value changes.