GTK_SPIN_STEP_FORWARD,
GTK_SPIN_STEP_BACKWARD,
GTK_SPIN_PAGE_FORWARD,
GTK_SPIN_PAGE_BACKWARD
These values spin a GtkSpinButton by the relevant values of the spin button's GtkAdjustment.
GTK_SPIN_HOME,
GTK_SPIN_END
These set the spin button's value to the minimum or maxmimum possible values, (set by its GtkAdjustment), respectively.
GTK_SPIN_USER_DEFINED
The programmer must specify the exact amount to spin the GtkSpinButton.
GTK_SPIN_STEP_FORWARD, GTK_SPIN_STEP_BACKWARD, GTK_SPIN_PAGE_FORWARD, GTK_SPIN_PAGE_BACKWARD These values spin a GtkSpinButton by the relevant values of the spin button's GtkAdjustment. GTK_SPIN_HOME, GTK_SPIN_END These set the spin button's value to the minimum or maxmimum possible values, (set by its GtkAdjustment), respectively. GTK_SPIN_USER_DEFINED The programmer must specify the exact amount to spin the GtkSpinButton.