Emits a "value_changed" signal from the GtkAdjustment. This is typically called by the owner of the GtkAdjustment after it has changed the GtkAdjustment value field.
See Implementation
Emits a "value_changed" signal from the GtkAdjustment. This is typically called by the owner of the GtkAdjustment after it has changed the GtkAdjustment value field.