The values of the GtkSpinType enumeration are used to specify the
change to make in gtk_spin_button_spin().
GTK_SPIN_STEP_FORWARD
Increment by the adjustments step increment.
GTK_SPIN_STEP_BACKWARD
Decrement by the adjustments step increment.
GTK_SPIN_PAGE_FORWARD
Increment by the adjustments page increment.
GTK_SPIN_PAGE_BACKWARD
Decrement by the adjustments page increment.
GTK_SPIN_HOME
Go to the adjustments lower bound.
GTK_SPIN_END
Go to the adjustments upper bound.
GTK_SPIN_USER_DEFINED
Change by a specified amount.
The values of the GtkSpinType enumeration are used to specify the change to make in gtk_spin_button_spin(). GTK_SPIN_STEP_FORWARD Increment by the adjustments step increment. GTK_SPIN_STEP_BACKWARD Decrement by the adjustments step increment. GTK_SPIN_PAGE_FORWARD Increment by the adjustments page increment. GTK_SPIN_PAGE_BACKWARD Decrement by the adjustments page increment. GTK_SPIN_HOME Go to the adjustments lower bound. GTK_SPIN_END Go to the adjustments upper bound. GTK_SPIN_USER_DEFINED Change by a specified amount.