func (ptr *QWidget) Repaint4(rgn gui.QRegion_ITF) {
if ptr.Pointer() != nil {
C.QWidget_Repaint4(ptr.Pointer(), gui.PointerFromQRegion(rgn))
}
}
func (ptr *QWidget) SetMask2(region gui.QRegion_ITF) {
if ptr.Pointer() != nil {
C.QWidget_SetMask2(ptr.Pointer(), gui.PointerFromQRegion(region))
}
}
func (ptr *QWidget) Render2(painter gui.QPainter_ITF, targetOffset core.QPoint_ITF, sourceRegion gui.QRegion_ITF, renderFlags QWidget__RenderFlag) {
if ptr.Pointer() != nil {
C.QWidget_Render2(ptr.Pointer(), gui.PointerFromQPainter(painter), core.PointerFromQPoint(targetOffset), gui.PointerFromQRegion(sourceRegion), C.int(renderFlags))
}
}
func (ptr *QWidget) Update4(rgn gui.QRegion_ITF) {
if ptr.Pointer() != nil {
C.QWidget_Update4(ptr.Pointer(), gui.PointerFromQRegion(rgn))
}
}