// OverrideColor is a wrapper around gtk_widget_override_color().
func (v *Widget) OverrideColor(state StateFlags, color *gdk.RGBA) {
var cColor *C.GdkRGBA
if color != nil {
cColor = (*C.GdkRGBA)(unsafe.Pointer(color.Native()))
}
C.gtk_widget_override_color(v.native(), C.GtkStateFlags(state), cColor)
}
// SetRGBA() is a wrapper around gtk_color_chooser_set_rgba().
func (v *ColorChooser) SetRGBA(gdkColor *gdk.RGBA) {
C.gtk_color_chooser_set_rgba(v.native(), (*C.GdkRGBA)(unsafe.Pointer(gdkColor.Native())))
}