qt: rebuild (qt5.15.8+dfsg-11+deb12u2)

qt/gen_qabstractanimation.go

@@ -28,6 +28,9 @@ func (this *QAbstractAnimation) cPointer() *C.QAbstractAnimation {
 }
 
 func newQAbstractAnimation(h *C.QAbstractAnimation) *QAbstractAnimation {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractAnimation{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 
@@ -260,6 +263,9 @@ func (this *QAnimationDriver) cPointer() *C.QAnimationDriver {
 }
 
 func newQAnimationDriver(h *C.QAnimationDriver) *QAnimationDriver {
+	if h == nil {
+		return nil
+	}
 	return &QAnimationDriver{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstractbutton.go

@@ -29,6 +29,9 @@ func (this *QAbstractButton) cPointer() *C.QAbstractButton {
 }
 
 func newQAbstractButton(h *C.QAbstractButton) *QAbstractButton {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractButton{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstracteventdispatcher.go

@@ -28,6 +28,9 @@ func (this *QAbstractEventDispatcher) cPointer() *C.QAbstractEventDispatcher {
 }
 
 func newQAbstractEventDispatcher(h *C.QAbstractEventDispatcher) *QAbstractEventDispatcher {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractEventDispatcher{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 
@@ -247,6 +250,9 @@ func (this *QAbstractEventDispatcher__TimerInfo) cPointer() *C.QAbstractEventDis
 }
 
 func newQAbstractEventDispatcher__TimerInfo(h *C.QAbstractEventDispatcher__TimerInfo) *QAbstractEventDispatcher__TimerInfo {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractEventDispatcher__TimerInfo{h: h}
 }
 

qt/gen_qabstractitemdelegate.go

@@ -29,6 +29,9 @@ func (this *QAbstractItemDelegate) cPointer() *C.QAbstractItemDelegate {
 }
 
 func newQAbstractItemDelegate(h *C.QAbstractItemDelegate) *QAbstractItemDelegate {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractItemDelegate{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstractitemmodel.go

@@ -28,6 +28,9 @@ func (this *QModelIndex) cPointer() *C.QModelIndex {
 }
 
 func newQModelIndex(h *C.QModelIndex) *QModelIndex {
+	if h == nil {
+		return nil
+	}
 	return &QModelIndex{h: h}
 }
 
@@ -185,6 +188,9 @@ func (this *QPersistentModelIndex) cPointer() *C.QPersistentModelIndex {
 }
 
 func newQPersistentModelIndex(h *C.QPersistentModelIndex) *QPersistentModelIndex {
+	if h == nil {
+		return nil
+	}
 	return &QPersistentModelIndex{h: h}
 }
 
@@ -349,6 +355,9 @@ func (this *QAbstractItemModel) cPointer() *C.QAbstractItemModel {
 }
 
 func newQAbstractItemModel(h *C.QAbstractItemModel) *QAbstractItemModel {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractItemModel{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 
@@ -946,6 +955,9 @@ func (this *QAbstractTableModel) cPointer() *C.QAbstractTableModel {
 }
 
 func newQAbstractTableModel(h *C.QAbstractTableModel) *QAbstractTableModel {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractTableModel{h: h, QAbstractItemModel: newQAbstractItemModel_U(unsafe.Pointer(h))}
 }
 
@@ -1092,6 +1104,9 @@ func (this *QAbstractListModel) cPointer() *C.QAbstractListModel {
 }
 
 func newQAbstractListModel(h *C.QAbstractListModel) *QAbstractListModel {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractListModel{h: h, QAbstractItemModel: newQAbstractItemModel_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstractitemview.go

@@ -29,6 +29,9 @@ func (this *QAbstractItemView) cPointer() *C.QAbstractItemView {
 }
 
 func newQAbstractItemView(h *C.QAbstractItemView) *QAbstractItemView {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractItemView{h: h, QAbstractScrollArea: newQAbstractScrollArea_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstractnativeeventfilter.go

@@ -26,6 +26,9 @@ func (this *QAbstractNativeEventFilter) cPointer() *C.QAbstractNativeEventFilter
 }
 
 func newQAbstractNativeEventFilter(h *C.QAbstractNativeEventFilter) *QAbstractNativeEventFilter {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractNativeEventFilter{h: h}
 }
 

qt/gen_qabstractproxymodel.go

@@ -28,6 +28,9 @@ func (this *QAbstractProxyModel) cPointer() *C.QAbstractProxyModel {
 }
 
 func newQAbstractProxyModel(h *C.QAbstractProxyModel) *QAbstractProxyModel {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractProxyModel{h: h, QAbstractItemModel: newQAbstractItemModel_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstractscrollarea.go

@@ -28,6 +28,9 @@ func (this *QAbstractScrollArea) cPointer() *C.QAbstractScrollArea {
 }
 
 func newQAbstractScrollArea(h *C.QAbstractScrollArea) *QAbstractScrollArea {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractScrollArea{h: h, QFrame: newQFrame_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstractslider.go

@@ -28,6 +28,9 @@ func (this *QAbstractSlider) cPointer() *C.QAbstractSlider {
 }
 
 func newQAbstractSlider(h *C.QAbstractSlider) *QAbstractSlider {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractSlider{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstractspinbox.go

@@ -29,6 +29,9 @@ func (this *QAbstractSpinBox) cPointer() *C.QAbstractSpinBox {
 }
 
 func newQAbstractSpinBox(h *C.QAbstractSpinBox) *QAbstractSpinBox {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractSpinBox{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstractstate.go

@@ -28,6 +28,9 @@ func (this *QAbstractState) cPointer() *C.QAbstractState {
 }
 
 func newQAbstractState(h *C.QAbstractState) *QAbstractState {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractState{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qabstracttextdocumentlayout.go

@@ -29,6 +29,9 @@ func (this *QAbstractTextDocumentLayout) cPointer() *C.QAbstractTextDocumentLayo
 }
 
 func newQAbstractTextDocumentLayout(h *C.QAbstractTextDocumentLayout) *QAbstractTextDocumentLayout {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractTextDocumentLayout{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 
@@ -296,6 +299,9 @@ func (this *QTextObjectInterface) cPointer() *C.QTextObjectInterface {
 }
 
 func newQTextObjectInterface(h *C.QTextObjectInterface) *QTextObjectInterface {
+	if h == nil {
+		return nil
+	}
 	return &QTextObjectInterface{h: h}
 }
 
@@ -334,6 +340,9 @@ func (this *QAbstractTextDocumentLayout__Selection) cPointer() *C.QAbstractTextD
 }
 
 func newQAbstractTextDocumentLayout__Selection(h *C.QAbstractTextDocumentLayout__Selection) *QAbstractTextDocumentLayout__Selection {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractTextDocumentLayout__Selection{h: h}
 }
 
@@ -363,6 +372,9 @@ func (this *QAbstractTextDocumentLayout__PaintContext) cPointer() *C.QAbstractTe
 }
 
 func newQAbstractTextDocumentLayout__PaintContext(h *C.QAbstractTextDocumentLayout__PaintContext) *QAbstractTextDocumentLayout__PaintContext {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractTextDocumentLayout__PaintContext{h: h}
 }
 

qt/gen_qabstracttransition.go

@@ -27,6 +27,9 @@ func (this *QAbstractTransition) cPointer() *C.QAbstractTransition {
 }
 
 func newQAbstractTransition(h *C.QAbstractTransition) *QAbstractTransition {
+	if h == nil {
+		return nil
+	}
 	return &QAbstractTransition{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qaccessible.go

@@ -27,6 +27,9 @@ func (this *QAccessible) cPointer() *C.QAccessible {
 }
 
 func newQAccessible(h *C.QAccessible) *QAccessible {
+	if h == nil {
+		return nil
+	}
 	return &QAccessible{h: h}
 }
 
@@ -103,6 +106,9 @@ func (this *QAccessibleInterface) cPointer() *C.QAccessibleInterface {
 }
 
 func newQAccessibleInterface(h *C.QAccessibleInterface) *QAccessibleInterface {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleInterface{h: h}
 }
 
@@ -266,6 +272,9 @@ func (this *QAccessibleTextInterface) cPointer() *C.QAccessibleTextInterface {
 }
 
 func newQAccessibleTextInterface(h *C.QAccessibleTextInterface) *QAccessibleTextInterface {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTextInterface{h: h}
 }
 
@@ -393,6 +402,9 @@ func (this *QAccessibleEditableTextInterface) cPointer() *C.QAccessibleEditableT
 }
 
 func newQAccessibleEditableTextInterface(h *C.QAccessibleEditableTextInterface) *QAccessibleEditableTextInterface {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleEditableTextInterface{h: h}
 }
 
@@ -436,6 +448,9 @@ func (this *QAccessibleValueInterface) cPointer() *C.QAccessibleValueInterface {
 }
 
 func newQAccessibleValueInterface(h *C.QAccessibleValueInterface) *QAccessibleValueInterface {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleValueInterface{h: h}
 }
 
@@ -511,6 +526,9 @@ func (this *QAccessibleTableCellInterface) cPointer() *C.QAccessibleTableCellInt
 }
 
 func newQAccessibleTableCellInterface(h *C.QAccessibleTableCellInterface) *QAccessibleTableCellInterface {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTableCellInterface{h: h}
 }
 
@@ -594,6 +612,9 @@ func (this *QAccessibleTableInterface) cPointer() *C.QAccessibleTableInterface {
 }
 
 func newQAccessibleTableInterface(h *C.QAccessibleTableInterface) *QAccessibleTableInterface {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTableInterface{h: h}
 }
 
@@ -748,6 +769,9 @@ func (this *QAccessibleActionInterface) cPointer() *C.QAccessibleActionInterface
 }
 
 func newQAccessibleActionInterface(h *C.QAccessibleActionInterface) *QAccessibleActionInterface {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleActionInterface{h: h}
 }
 
@@ -1017,6 +1041,9 @@ func (this *QAccessibleImageInterface) cPointer() *C.QAccessibleImageInterface {
 }
 
 func newQAccessibleImageInterface(h *C.QAccessibleImageInterface) *QAccessibleImageInterface {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleImageInterface{h: h}
 }
 
@@ -1075,6 +1102,9 @@ func (this *QAccessibleEvent) cPointer() *C.QAccessibleEvent {
 }
 
 func newQAccessibleEvent(h *C.QAccessibleEvent) *QAccessibleEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleEvent{h: h}
 }
 
@@ -1140,6 +1170,9 @@ func (this *QAccessibleStateChangeEvent) cPointer() *C.QAccessibleStateChangeEve
 }
 
 func newQAccessibleStateChangeEvent(h *C.QAccessibleStateChangeEvent) *QAccessibleStateChangeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleStateChangeEvent{h: h, QAccessibleEvent: newQAccessibleEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1187,6 +1220,9 @@ func (this *QAccessibleTextCursorEvent) cPointer() *C.QAccessibleTextCursorEvent
 }
 
 func newQAccessibleTextCursorEvent(h *C.QAccessibleTextCursorEvent) *QAccessibleTextCursorEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTextCursorEvent{h: h, QAccessibleEvent: newQAccessibleEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1232,6 +1268,9 @@ func (this *QAccessibleTextSelectionEvent) cPointer() *C.QAccessibleTextSelectio
 }
 
 func newQAccessibleTextSelectionEvent(h *C.QAccessibleTextSelectionEvent) *QAccessibleTextSelectionEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTextSelectionEvent{h: h, QAccessibleTextCursorEvent: newQAccessibleTextCursorEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1282,6 +1321,9 @@ func (this *QAccessibleTextInsertEvent) cPointer() *C.QAccessibleTextInsertEvent
 }
 
 func newQAccessibleTextInsertEvent(h *C.QAccessibleTextInsertEvent) *QAccessibleTextInsertEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTextInsertEvent{h: h, QAccessibleTextCursorEvent: newQAccessibleTextCursorEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1336,6 +1378,9 @@ func (this *QAccessibleTextRemoveEvent) cPointer() *C.QAccessibleTextRemoveEvent
 }
 
 func newQAccessibleTextRemoveEvent(h *C.QAccessibleTextRemoveEvent) *QAccessibleTextRemoveEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTextRemoveEvent{h: h, QAccessibleTextCursorEvent: newQAccessibleTextCursorEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1390,6 +1435,9 @@ func (this *QAccessibleTextUpdateEvent) cPointer() *C.QAccessibleTextUpdateEvent
 }
 
 func newQAccessibleTextUpdateEvent(h *C.QAccessibleTextUpdateEvent) *QAccessibleTextUpdateEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTextUpdateEvent{h: h, QAccessibleTextCursorEvent: newQAccessibleTextCursorEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1457,6 +1505,9 @@ func (this *QAccessibleValueChangeEvent) cPointer() *C.QAccessibleValueChangeEve
 }
 
 func newQAccessibleValueChangeEvent(h *C.QAccessibleValueChangeEvent) *QAccessibleValueChangeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleValueChangeEvent{h: h, QAccessibleEvent: newQAccessibleEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1508,6 +1559,9 @@ func (this *QAccessibleTableModelChangeEvent) cPointer() *C.QAccessibleTableMode
 }
 
 func newQAccessibleTableModelChangeEvent(h *C.QAccessibleTableModelChangeEvent) *QAccessibleTableModelChangeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleTableModelChangeEvent{h: h, QAccessibleEvent: newQAccessibleEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1588,6 +1642,9 @@ func (this *QAccessible__State) cPointer() *C.QAccessible__State {
 }
 
 func newQAccessible__State(h *C.QAccessible__State) *QAccessible__State {
+	if h == nil {
+		return nil
+	}
 	return &QAccessible__State{h: h}
 }
 
@@ -1623,6 +1680,9 @@ func (this *QAccessible__ActivationObserver) cPointer() *C.QAccessible__Activati
 }
 
 func newQAccessible__ActivationObserver(h *C.QAccessible__ActivationObserver) *QAccessible__ActivationObserver {
+	if h == nil {
+		return nil
+	}
 	return &QAccessible__ActivationObserver{h: h}
 }
 

qt/gen_qaccessiblebridge.go

@@ -26,6 +26,9 @@ func (this *QAccessibleBridge) cPointer() *C.QAccessibleBridge {
 }
 
 func newQAccessibleBridge(h *C.QAccessibleBridge) *QAccessibleBridge {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleBridge{h: h}
 }
 
@@ -62,6 +65,9 @@ func (this *QAccessibleBridgePlugin) cPointer() *C.QAccessibleBridgePlugin {
 }
 
 func newQAccessibleBridgePlugin(h *C.QAccessibleBridgePlugin) *QAccessibleBridgePlugin {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleBridgePlugin{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qaccessibleobject.go

@@ -28,6 +28,9 @@ func (this *QAccessibleObject) cPointer() *C.QAccessibleObject {
 }
 
 func newQAccessibleObject(h *C.QAccessibleObject) *QAccessibleObject {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleObject{h: h, QAccessibleInterface: newQAccessibleInterface_U(unsafe.Pointer(h))}
 }
 
@@ -80,6 +83,9 @@ func (this *QAccessibleApplication) cPointer() *C.QAccessibleApplication {
 }
 
 func newQAccessibleApplication(h *C.QAccessibleApplication) *QAccessibleApplication {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleApplication{h: h, QAccessibleObject: newQAccessibleObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qaccessibleplugin.go

@@ -27,6 +27,9 @@ func (this *QAccessiblePlugin) cPointer() *C.QAccessiblePlugin {
 }
 
 func newQAccessiblePlugin(h *C.QAccessiblePlugin) *QAccessiblePlugin {
+	if h == nil {
+		return nil
+	}
 	return &QAccessiblePlugin{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qaccessiblewidget.go

@@ -29,6 +29,9 @@ func (this *QAccessibleWidget) cPointer() *C.QAccessibleWidget {
 }
 
 func newQAccessibleWidget(h *C.QAccessibleWidget) *QAccessibleWidget {
+	if h == nil {
+		return nil
+	}
 	return &QAccessibleWidget{h: h, QAccessibleObject: newQAccessibleObject_U(unsafe.Pointer(h)), QAccessibleActionInterface: newQAccessibleActionInterface_U(unsafe.Pointer(h))}
 }
 

qt/gen_qaction.go

@@ -29,6 +29,9 @@ func (this *QAction) cPointer() *C.QAction {
 }
 
 func newQAction(h *C.QAction) *QAction {
+	if h == nil {
+		return nil
+	}
 	return &QAction{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qactiongroup.go

@@ -28,6 +28,9 @@ func (this *QActionGroup) cPointer() *C.QActionGroup {
 }
 
 func newQActionGroup(h *C.QActionGroup) *QActionGroup {
+	if h == nil {
+		return nil
+	}
 	return &QActionGroup{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qanimationgroup.go

@@ -27,6 +27,9 @@ func (this *QAnimationGroup) cPointer() *C.QAnimationGroup {
 }
 
 func newQAnimationGroup(h *C.QAnimationGroup) *QAnimationGroup {
+	if h == nil {
+		return nil
+	}
 	return &QAnimationGroup{h: h, QAbstractAnimation: newQAbstractAnimation_U(unsafe.Pointer(h))}
 }
 

qt/gen_qapplication.go

@@ -29,6 +29,9 @@ func (this *QApplication) cPointer() *C.QApplication {
 }
 
 func newQApplication(h *C.QApplication) *QApplication {
+	if h == nil {
+		return nil
+	}
 	return &QApplication{h: h, QGuiApplication: newQGuiApplication_U(unsafe.Pointer(h))}
 }
 

qt/gen_qarraydata.go

@@ -26,6 +26,9 @@ func (this *QArrayData) cPointer() *C.QArrayData {
 }
 
 func newQArrayData(h *C.QArrayData) *QArrayData {
+	if h == nil {
+		return nil
+	}
 	return &QArrayData{h: h}
 }
 
@@ -98,6 +101,9 @@ func (this *QtPrivate__QContainerImplHelper) cPointer() *C.QtPrivate__QContainer
 }
 
 func newQtPrivate__QContainerImplHelper(h *C.QtPrivate__QContainerImplHelper) *QtPrivate__QContainerImplHelper {
+	if h == nil {
+		return nil
+	}
 	return &QtPrivate__QContainerImplHelper{h: h}
 }
 

qt/gen_qbackingstore.go

@@ -27,6 +27,9 @@ func (this *QBackingStore) cPointer() *C.QBackingStore {
 }
 
 func newQBackingStore(h *C.QBackingStore) *QBackingStore {
+	if h == nil {
+		return nil
+	}
 	return &QBackingStore{h: h}
 }
 

qt/gen_qbasictimer.go

@@ -26,6 +26,9 @@ func (this *QBasicTimer) cPointer() *C.QBasicTimer {
 }
 
 func newQBasicTimer(h *C.QBasicTimer) *QBasicTimer {
+	if h == nil {
+		return nil
+	}
 	return &QBasicTimer{h: h}
 }
 

qt/gen_qbitarray.go

@@ -27,6 +27,9 @@ func (this *QBitArray) cPointer() *C.QBitArray {
 }
 
 func newQBitArray(h *C.QBitArray) *QBitArray {
+	if h == nil {
+		return nil
+	}
 	return &QBitArray{h: h}
 }
 
@@ -252,6 +255,9 @@ func (this *QBitRef) cPointer() *C.QBitRef {
 }
 
 func newQBitRef(h *C.QBitRef) *QBitRef {
+	if h == nil {
+		return nil
+	}
 	return &QBitRef{h: h}
 }
 

qt/gen_qbitmap.go

@@ -28,6 +28,9 @@ func (this *QBitmap) cPointer() *C.QBitmap {
 }
 
 func newQBitmap(h *C.QBitmap) *QBitmap {
+	if h == nil {
+		return nil
+	}
 	return &QBitmap{h: h, QPixmap: newQPixmap_U(unsafe.Pointer(h))}
 }
 

qt/gen_qboxlayout.go

@@ -28,6 +28,9 @@ func (this *QBoxLayout) cPointer() *C.QBoxLayout {
 }
 
 func newQBoxLayout(h *C.QBoxLayout) *QBoxLayout {
+	if h == nil {
+		return nil
+	}
 	return &QBoxLayout{h: h, QLayout: newQLayout_U(unsafe.Pointer(h))}
 }
 
@@ -340,6 +343,9 @@ func (this *QHBoxLayout) cPointer() *C.QHBoxLayout {
 }
 
 func newQHBoxLayout(h *C.QHBoxLayout) *QHBoxLayout {
+	if h == nil {
+		return nil
+	}
 	return &QHBoxLayout{h: h, QBoxLayout: newQBoxLayout_U(unsafe.Pointer(h))}
 }
 
@@ -455,6 +461,9 @@ func (this *QVBoxLayout) cPointer() *C.QVBoxLayout {
 }
 
 func newQVBoxLayout(h *C.QVBoxLayout) *QVBoxLayout {
+	if h == nil {
+		return nil
+	}
 	return &QVBoxLayout{h: h, QBoxLayout: newQBoxLayout_U(unsafe.Pointer(h))}
 }
 

qt/gen_qbrush.go

@@ -27,6 +27,9 @@ func (this *QBrush) cPointer() *C.QBrush {
 }
 
 func newQBrush(h *C.QBrush) *QBrush {
+	if h == nil {
+		return nil
+	}
 	return &QBrush{h: h}
 }
 
@@ -231,6 +234,9 @@ func (this *QBrushData) cPointer() *C.QBrushData {
 }
 
 func newQBrushData(h *C.QBrushData) *QBrushData {
+	if h == nil {
+		return nil
+	}
 	return &QBrushData{h: h}
 }
 
@@ -264,6 +270,9 @@ func (this *QGradient) cPointer() *C.QGradient {
 }
 
 func newQGradient(h *C.QGradient) *QGradient {
+	if h == nil {
+		return nil
+	}
 	return &QGradient{h: h}
 }
 
@@ -352,6 +361,9 @@ func (this *QLinearGradient) cPointer() *C.QLinearGradient {
 }
 
 func newQLinearGradient(h *C.QLinearGradient) *QLinearGradient {
+	if h == nil {
+		return nil
+	}
 	return &QLinearGradient{h: h, QGradient: newQGradient_U(unsafe.Pointer(h))}
 }
 
@@ -438,6 +450,9 @@ func (this *QRadialGradient) cPointer() *C.QRadialGradient {
 }
 
 func newQRadialGradient(h *C.QRadialGradient) *QRadialGradient {
+	if h == nil {
+		return nil
+	}
 	return &QRadialGradient{h: h, QGradient: newQGradient_U(unsafe.Pointer(h))}
 }
 
@@ -575,6 +590,9 @@ func (this *QConicalGradient) cPointer() *C.QConicalGradient {
 }
 
 func newQConicalGradient(h *C.QConicalGradient) *QConicalGradient {
+	if h == nil {
+		return nil
+	}
 	return &QConicalGradient{h: h, QGradient: newQGradient_U(unsafe.Pointer(h))}
 }
 
@@ -650,6 +668,9 @@ func (this *QGradient__QGradientData) cPointer() *C.QGradient__QGradientData {
 }
 
 func newQGradient__QGradientData(h *C.QGradient__QGradientData) *QGradient__QGradientData {
+	if h == nil {
+		return nil
+	}
 	return &QGradient__QGradientData{h: h}
 }
 

qt/gen_qbuffer.go

@@ -27,6 +27,9 @@ func (this *QBuffer) cPointer() *C.QBuffer {
 }
 
 func newQBuffer(h *C.QBuffer) *QBuffer {
+	if h == nil {
+		return nil
+	}
 	return &QBuffer{h: h, QIODevice: newQIODevice_U(unsafe.Pointer(h))}
 }
 

qt/gen_qbuttongroup.go

@@ -28,6 +28,9 @@ func (this *QButtonGroup) cPointer() *C.QButtonGroup {
 }
 
 func newQButtonGroup(h *C.QButtonGroup) *QButtonGroup {
+	if h == nil {
+		return nil
+	}
 	return &QButtonGroup{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qbytearray.go

@@ -27,6 +27,9 @@ func (this *QByteArrayDataPtr) cPointer() *C.QByteArrayDataPtr {
 }
 
 func newQByteArrayDataPtr(h *C.QByteArrayDataPtr) *QByteArrayDataPtr {
+	if h == nil {
+		return nil
+	}
 	return &QByteArrayDataPtr{h: h}
 }
 
@@ -62,6 +65,9 @@ func (this *QByteArray) cPointer() *C.QByteArray {
 }
 
 func newQByteArray(h *C.QByteArray) *QByteArray {
+	if h == nil {
+		return nil
+	}
 	return &QByteArray{h: h}
 }
 
@@ -1570,6 +1576,9 @@ func (this *QByteRef) cPointer() *C.QByteRef {
 }
 
 func newQByteRef(h *C.QByteRef) *QByteRef {
+	if h == nil {
+		return nil
+	}
 	return &QByteRef{h: h}
 }
 
@@ -1637,6 +1646,9 @@ func (this *QByteArray__FromBase64Result) cPointer() *C.QByteArray__FromBase64Re
 }
 
 func newQByteArray__FromBase64Result(h *C.QByteArray__FromBase64Result) *QByteArray__FromBase64Result {
+	if h == nil {
+		return nil
+	}
 	return &QByteArray__FromBase64Result{h: h}
 }
 

qt/gen_qbytearraymatcher.go

@@ -27,6 +27,9 @@ func (this *QByteArrayMatcher) cPointer() *C.QByteArrayMatcher {
 }
 
 func newQByteArrayMatcher(h *C.QByteArrayMatcher) *QByteArrayMatcher {
+	if h == nil {
+		return nil
+	}
 	return &QByteArrayMatcher{h: h}
 }
 
@@ -119,6 +122,9 @@ func (this *QStaticByteArrayMatcherBase) cPointer() *C.QStaticByteArrayMatcherBa
 }
 
 func newQStaticByteArrayMatcherBase(h *C.QStaticByteArrayMatcherBase) *QStaticByteArrayMatcherBase {
+	if h == nil {
+		return nil
+	}
 	return &QStaticByteArrayMatcherBase{h: h}
 }
 

qt/gen_qcalendar.go

@@ -27,6 +27,9 @@ func (this *QCalendar) cPointer() *C.QCalendar {
 }
 
 func newQCalendar(h *C.QCalendar) *QCalendar {
+	if h == nil {
+		return nil
+	}
 	return &QCalendar{h: h}
 }
 
@@ -294,6 +297,9 @@ func (this *QCalendar__YearMonthDay) cPointer() *C.QCalendar__YearMonthDay {
 }
 
 func newQCalendar__YearMonthDay(h *C.QCalendar__YearMonthDay) *QCalendar__YearMonthDay {
+	if h == nil {
+		return nil
+	}
 	return &QCalendar__YearMonthDay{h: h}
 }
 

qt/gen_qcalendarwidget.go

@@ -29,6 +29,9 @@ func (this *QCalendarWidget) cPointer() *C.QCalendarWidget {
 }
 
 func newQCalendarWidget(h *C.QCalendarWidget) *QCalendarWidget {
+	if h == nil {
+		return nil
+	}
 	return &QCalendarWidget{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcborarray.go

@@ -27,6 +27,9 @@ func (this *QCborArray) cPointer() *C.QCborArray {
 }
 
 func newQCborArray(h *C.QCborArray) *QCborArray {
+	if h == nil {
+		return nil
+	}
 	return &QCborArray{h: h}
 }
 
@@ -494,6 +497,9 @@ func (this *QCborArray__Iterator) cPointer() *C.QCborArray__Iterator {
 }
 
 func newQCborArray__Iterator(h *C.QCborArray__Iterator) *QCborArray__Iterator {
+	if h == nil {
+		return nil
+	}
 	return &QCborArray__Iterator{h: h}
 }
 
@@ -665,6 +671,9 @@ func (this *QCborArray__ConstIterator) cPointer() *C.QCborArray__ConstIterator {
 }
 
 func newQCborArray__ConstIterator(h *C.QCborArray__ConstIterator) *QCborArray__ConstIterator {
+	if h == nil {
+		return nil
+	}
 	return &QCborArray__ConstIterator{h: h}
 }
 

qt/gen_qcborcommon.go

@@ -26,6 +26,9 @@ func (this *QCborError) cPointer() *C.QCborError {
 }
 
 func newQCborError(h *C.QCborError) *QCborError {
+	if h == nil {
+		return nil
+	}
 	return &QCborError{h: h}
 }
 

qt/gen_qcbormap.go

@@ -27,6 +27,9 @@ func (this *QCborMap) cPointer() *C.QCborMap {
 }
 
 func newQCborMap(h *C.QCborMap) *QCborMap {
+	if h == nil {
+		return nil
+	}
 	return &QCborMap{h: h}
 }
 
@@ -598,6 +601,9 @@ func (this *QCborMap__Iterator) cPointer() *C.QCborMap__Iterator {
 }
 
 func newQCborMap__Iterator(h *C.QCborMap__Iterator) *QCborMap__Iterator {
+	if h == nil {
+		return nil
+	}
 	return &QCborMap__Iterator{h: h}
 }
 
@@ -769,6 +775,9 @@ func (this *QCborMap__ConstIterator) cPointer() *C.QCborMap__ConstIterator {
 }
 
 func newQCborMap__ConstIterator(h *C.QCborMap__ConstIterator) *QCborMap__ConstIterator {
+	if h == nil {
+		return nil
+	}
 	return &QCborMap__ConstIterator{h: h}
 }
 

qt/gen_qcborstreamreader.go

@@ -27,6 +27,9 @@ func (this *QCborStreamReader) cPointer() *C.QCborStreamReader {
 }
 
 func newQCborStreamReader(h *C.QCborStreamReader) *QCborStreamReader {
+	if h == nil {
+		return nil
+	}
 	return &QCborStreamReader{h: h}
 }
 

qt/gen_qcborstreamwriter.go

@@ -26,6 +26,9 @@ func (this *QCborStreamWriter) cPointer() *C.QCborStreamWriter {
 }
 
 func newQCborStreamWriter(h *C.QCborStreamWriter) *QCborStreamWriter {
+	if h == nil {
+		return nil
+	}
 	return &QCborStreamWriter{h: h}
 }
 

qt/gen_qcborvalue.go

@@ -27,6 +27,9 @@ func (this *QCborParserError) cPointer() *C.QCborParserError {
 }
 
 func newQCborParserError(h *C.QCborParserError) *QCborParserError {
+	if h == nil {
+		return nil
+	}
 	return &QCborParserError{h: h}
 }
 
@@ -59,6 +62,9 @@ func (this *QCborValue) cPointer() *C.QCborValue {
 }
 
 func newQCborValue(h *C.QCborValue) *QCborValue {
+	if h == nil {
+		return nil
+	}
 	return &QCborValue{h: h}
 }
 
@@ -763,6 +769,9 @@ func (this *QCborValueRef) cPointer() *C.QCborValueRef {
 }
 
 func newQCborValueRef(h *C.QCborValueRef) *QCborValueRef {
+	if h == nil {
+		return nil
+	}
 	return &QCborValueRef{h: h}
 }
 

qt/gen_qchar.go

@@ -27,6 +27,9 @@ func (this *QLatin1Char) cPointer() *C.QLatin1Char {
 }
 
 func newQLatin1Char(h *C.QLatin1Char) *QLatin1Char {
+	if h == nil {
+		return nil
+	}
 	return &QLatin1Char{h: h}
 }
 
@@ -72,6 +75,9 @@ func (this *QChar) cPointer() *C.QChar {
 }
 
 func newQChar(h *C.QChar) *QChar {
+	if h == nil {
+		return nil
+	}
 	return &QChar{h: h}
 }
 

qt/gen_qcheckbox.go

@@ -29,6 +29,9 @@ func (this *QCheckBox) cPointer() *C.QCheckBox {
 }
 
 func newQCheckBox(h *C.QCheckBox) *QCheckBox {
+	if h == nil {
+		return nil
+	}
 	return &QCheckBox{h: h, QAbstractButton: newQAbstractButton_U(unsafe.Pointer(h))}
 }
 

qt/gen_qclipboard.go

@@ -29,6 +29,9 @@ func (this *QClipboard) cPointer() *C.QClipboard {
 }
 
 func newQClipboard(h *C.QClipboard) *QClipboard {
+	if h == nil {
+		return nil
+	}
 	return &QClipboard{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcollator.go

@@ -27,6 +27,9 @@ func (this *QCollatorSortKey) cPointer() *C.QCollatorSortKey {
 }
 
 func newQCollatorSortKey(h *C.QCollatorSortKey) *QCollatorSortKey {
+	if h == nil {
+		return nil
+	}
 	return &QCollatorSortKey{h: h}
 }
 
@@ -69,6 +72,9 @@ func (this *QCollator) cPointer() *C.QCollator {
 }
 
 func newQCollator(h *C.QCollator) *QCollator {
+	if h == nil {
+		return nil
+	}
 	return &QCollator{h: h}
 }
 

qt/gen_qcolor.go

@@ -27,6 +27,9 @@ func (this *QColor) cPointer() *C.QColor {
 }
 
 func newQColor(h *C.QColor) *QColor {
+	if h == nil {
+		return nil
+	}
 	return &QColor{h: h}
 }
 

qt/gen_qcolordialog.go

@@ -29,6 +29,9 @@ func (this *QColorDialog) cPointer() *C.QColorDialog {
 }
 
 func newQColorDialog(h *C.QColorDialog) *QColorDialog {
+	if h == nil {
+		return nil
+	}
 	return &QColorDialog{h: h, QDialog: newQDialog_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcolormap.go

@@ -27,6 +27,9 @@ func (this *QColormap) cPointer() *C.QColormap {
 }
 
 func newQColormap(h *C.QColormap) *QColormap {
+	if h == nil {
+		return nil
+	}
 	return &QColormap{h: h}
 }
 

qt/gen_qcolorspace.go

@@ -27,6 +27,9 @@ func (this *QColorSpace) cPointer() *C.QColorSpace {
 }
 
 func newQColorSpace(h *C.QColorSpace) *QColorSpace {
+	if h == nil {
+		return nil
+	}
 	return &QColorSpace{h: h}
 }
 

qt/gen_qcolortransform.go

@@ -27,6 +27,9 @@ func (this *QColorTransform) cPointer() *C.QColorTransform {
 }
 
 func newQColorTransform(h *C.QColorTransform) *QColorTransform {
+	if h == nil {
+		return nil
+	}
 	return &QColorTransform{h: h}
 }
 

qt/gen_qcolumnview.go

@@ -29,6 +29,9 @@ func (this *QColumnView) cPointer() *C.QColumnView {
 }
 
 func newQColumnView(h *C.QColumnView) *QColumnView {
+	if h == nil {
+		return nil
+	}
 	return &QColumnView{h: h, QAbstractItemView: newQAbstractItemView_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcombobox.go

@@ -29,6 +29,9 @@ func (this *QComboBox) cPointer() *C.QComboBox {
 }
 
 func newQComboBox(h *C.QComboBox) *QComboBox {
+	if h == nil {
+		return nil
+	}
 	return &QComboBox{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcommandlineoption.go

@@ -26,6 +26,9 @@ func (this *QCommandLineOption) cPointer() *C.QCommandLineOption {
 }
 
 func newQCommandLineOption(h *C.QCommandLineOption) *QCommandLineOption {
+	if h == nil {
+		return nil
+	}
 	return &QCommandLineOption{h: h}
 }
 

qt/gen_qcommandlineparser.go

@@ -27,6 +27,9 @@ func (this *QCommandLineParser) cPointer() *C.QCommandLineParser {
 }
 
 func newQCommandLineParser(h *C.QCommandLineParser) *QCommandLineParser {
+	if h == nil {
+		return nil
+	}
 	return &QCommandLineParser{h: h}
 }
 

qt/gen_qcommandlinkbutton.go

@@ -27,6 +27,9 @@ func (this *QCommandLinkButton) cPointer() *C.QCommandLinkButton {
 }
 
 func newQCommandLinkButton(h *C.QCommandLinkButton) *QCommandLinkButton {
+	if h == nil {
+		return nil
+	}
 	return &QCommandLinkButton{h: h, QPushButton: newQPushButton_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcommonstyle.go

@@ -28,6 +28,9 @@ func (this *QCommonStyle) cPointer() *C.QCommonStyle {
 }
 
 func newQCommonStyle(h *C.QCommonStyle) *QCommonStyle {
+	if h == nil {
+		return nil
+	}
 	return &QCommonStyle{h: h, QStyle: newQStyle_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcompleter.go

@@ -29,6 +29,9 @@ func (this *QCompleter) cPointer() *C.QCompleter {
 }
 
 func newQCompleter(h *C.QCompleter) *QCompleter {
+	if h == nil {
+		return nil
+	}
 	return &QCompleter{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qconcatenatetablesproxymodel.go

@@ -28,6 +28,9 @@ func (this *QConcatenateTablesProxyModel) cPointer() *C.QConcatenateTablesProxyM
 }
 
 func newQConcatenateTablesProxyModel(h *C.QConcatenateTablesProxyModel) *QConcatenateTablesProxyModel {
+	if h == nil {
+		return nil
+	}
 	return &QConcatenateTablesProxyModel{h: h, QAbstractItemModel: newQAbstractItemModel_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcontiguouscache.go

@@ -26,6 +26,9 @@ func (this *QContiguousCacheData) cPointer() *C.QContiguousCacheData {
 }
 
 func newQContiguousCacheData(h *C.QContiguousCacheData) *QContiguousCacheData {
+	if h == nil {
+		return nil
+	}
 	return &QContiguousCacheData{h: h}
 }
 

qt/gen_qcoreapplication.go

@@ -28,6 +28,9 @@ func (this *QCoreApplication) cPointer() *C.QCoreApplication {
 }
 
 func newQCoreApplication(h *C.QCoreApplication) *QCoreApplication {
+	if h == nil {
+		return nil
+	}
 	return &QCoreApplication{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcoreevent.go

@@ -27,6 +27,9 @@ func (this *QEvent) cPointer() *C.QEvent {
 }
 
 func newQEvent(h *C.QEvent) *QEvent {
+	if h == nil {
+		return nil
+	}
 	return &QEvent{h: h}
 }
 
@@ -104,6 +107,9 @@ func (this *QTimerEvent) cPointer() *C.QTimerEvent {
 }
 
 func newQTimerEvent(h *C.QTimerEvent) *QTimerEvent {
+	if h == nil {
+		return nil
+	}
 	return &QTimerEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -145,6 +151,9 @@ func (this *QChildEvent) cPointer() *C.QChildEvent {
 }
 
 func newQChildEvent(h *C.QChildEvent) *QChildEvent {
+	if h == nil {
+		return nil
+	}
 	return &QChildEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -201,6 +210,9 @@ func (this *QDynamicPropertyChangeEvent) cPointer() *C.QDynamicPropertyChangeEve
 }
 
 func newQDynamicPropertyChangeEvent(h *C.QDynamicPropertyChangeEvent) *QDynamicPropertyChangeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QDynamicPropertyChangeEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -248,6 +260,9 @@ func (this *QDeferredDeleteEvent) cPointer() *C.QDeferredDeleteEvent {
 }
 
 func newQDeferredDeleteEvent(h *C.QDeferredDeleteEvent) *QDeferredDeleteEvent {
+	if h == nil {
+		return nil
+	}
 	return &QDeferredDeleteEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 

qt/gen_qcryptographichash.go

@@ -27,6 +27,9 @@ func (this *QCryptographicHash) cPointer() *C.QCryptographicHash {
 }
 
 func newQCryptographicHash(h *C.QCryptographicHash) *QCryptographicHash {
+	if h == nil {
+		return nil
+	}
 	return &QCryptographicHash{h: h}
 }
 

qt/gen_qcursor.go

@@ -27,6 +27,9 @@ func (this *QCursor) cPointer() *C.QCursor {
 }
 
 func newQCursor(h *C.QCursor) *QCursor {
+	if h == nil {
+		return nil
+	}
 	return &QCursor{h: h}
 }
 

qt/gen_qdatastream.go

@@ -26,6 +26,9 @@ func (this *QDataStream) cPointer() *C.QDataStream {
 }
 
 func newQDataStream(h *C.QDataStream) *QDataStream {
+	if h == nil {
+		return nil
+	}
 	return &QDataStream{h: h}
 }
 
@@ -280,6 +283,9 @@ func (this *QtPrivate__StreamStateSaver) cPointer() *C.QtPrivate__StreamStateSav
 }
 
 func newQtPrivate__StreamStateSaver(h *C.QtPrivate__StreamStateSaver) *QtPrivate__StreamStateSaver {
+	if h == nil {
+		return nil
+	}
 	return &QtPrivate__StreamStateSaver{h: h}
 }
 

qt/gen_qdatawidgetmapper.go

@@ -29,6 +29,9 @@ func (this *QDataWidgetMapper) cPointer() *C.QDataWidgetMapper {
 }
 
 func newQDataWidgetMapper(h *C.QDataWidgetMapper) *QDataWidgetMapper {
+	if h == nil {
+		return nil
+	}
 	return &QDataWidgetMapper{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdatetime.go

@@ -27,6 +27,9 @@ func (this *QDate) cPointer() *C.QDate {
 }
 
 func newQDate(h *C.QDate) *QDate {
+	if h == nil {
+		return nil
+	}
 	return &QDate{h: h}
 }
 
@@ -574,6 +577,9 @@ func (this *QTime) cPointer() *C.QTime {
 }
 
 func newQTime(h *C.QTime) *QTime {
+	if h == nil {
+		return nil
+	}
 	return &QTime{h: h}
 }
 
@@ -850,6 +856,9 @@ func (this *QDateTime) cPointer() *C.QDateTime {
 }
 
 func newQDateTime(h *C.QDateTime) *QDateTime {
+	if h == nil {
+		return nil
+	}
 	return &QDateTime{h: h}
 }
 

qt/gen_qdatetimeedit.go

@@ -29,6 +29,9 @@ func (this *QDateTimeEdit) cPointer() *C.QDateTimeEdit {
 }
 
 func newQDateTimeEdit(h *C.QDateTimeEdit) *QDateTimeEdit {
+	if h == nil {
+		return nil
+	}
 	return &QDateTimeEdit{h: h, QAbstractSpinBox: newQAbstractSpinBox_U(unsafe.Pointer(h))}
 }
 
@@ -514,6 +517,9 @@ func (this *QTimeEdit) cPointer() *C.QTimeEdit {
 }
 
 func newQTimeEdit(h *C.QTimeEdit) *QTimeEdit {
+	if h == nil {
+		return nil
+	}
 	return &QTimeEdit{h: h, QDateTimeEdit: newQDateTimeEdit_U(unsafe.Pointer(h))}
 }
 
@@ -653,6 +659,9 @@ func (this *QDateEdit) cPointer() *C.QDateEdit {
 }
 
 func newQDateEdit(h *C.QDateEdit) *QDateEdit {
+	if h == nil {
+		return nil
+	}
 	return &QDateEdit{h: h, QDateTimeEdit: newQDateTimeEdit_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdeadlinetimer.go

@@ -27,6 +27,9 @@ func (this *QDeadlineTimer) cPointer() *C.QDeadlineTimer {
 }
 
 func newQDeadlineTimer(h *C.QDeadlineTimer) *QDeadlineTimer {
+	if h == nil {
+		return nil
+	}
 	return &QDeadlineTimer{h: h}
 }
 

qt/gen_qdebug.go

@@ -26,6 +26,9 @@ func (this *QDebug) cPointer() *C.QDebug {
 }
 
 func newQDebug(h *C.QDebug) *QDebug {
+	if h == nil {
+		return nil
+	}
 	return &QDebug{h: h}
 }
 
@@ -216,6 +219,9 @@ func (this *QDebugStateSaver) cPointer() *C.QDebugStateSaver {
 }
 
 func newQDebugStateSaver(h *C.QDebugStateSaver) *QDebugStateSaver {
+	if h == nil {
+		return nil
+	}
 	return &QDebugStateSaver{h: h}
 }
 
@@ -245,6 +251,9 @@ func (this *QNoDebug) cPointer() *C.QNoDebug {
 }
 
 func newQNoDebug(h *C.QNoDebug) *QNoDebug {
+	if h == nil {
+		return nil
+	}
 	return &QNoDebug{h: h}
 }
 

qt/gen_qdesktopservices.go

@@ -26,6 +26,9 @@ func (this *QDesktopServices) cPointer() *C.QDesktopServices {
 }
 
 func newQDesktopServices(h *C.QDesktopServices) *QDesktopServices {
+	if h == nil {
+		return nil
+	}
 	return &QDesktopServices{h: h}
 }
 

qt/gen_qdesktopwidget.go

@@ -29,6 +29,9 @@ func (this *QDesktopWidget) cPointer() *C.QDesktopWidget {
 }
 
 func newQDesktopWidget(h *C.QDesktopWidget) *QDesktopWidget {
+	if h == nil {
+		return nil
+	}
 	return &QDesktopWidget{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdial.go

@@ -28,6 +28,9 @@ func (this *QDial) cPointer() *C.QDial {
 }
 
 func newQDial(h *C.QDial) *QDial {
+	if h == nil {
+		return nil
+	}
 	return &QDial{h: h, QAbstractSlider: newQAbstractSlider_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdialog.go

@@ -29,6 +29,9 @@ func (this *QDialog) cPointer() *C.QDialog {
 }
 
 func newQDialog(h *C.QDialog) *QDialog {
+	if h == nil {
+		return nil
+	}
 	return &QDialog{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdialogbuttonbox.go

@@ -28,6 +28,9 @@ func (this *QDialogButtonBox) cPointer() *C.QDialogButtonBox {
 }
 
 func newQDialogButtonBox(h *C.QDialogButtonBox) *QDialogButtonBox {
+	if h == nil {
+		return nil
+	}
 	return &QDialogButtonBox{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdir.go

@@ -27,6 +27,9 @@ func (this *QDir) cPointer() *C.QDir {
 }
 
 func newQDir(h *C.QDir) *QDir {
+	if h == nil {
+		return nil
+	}
 	return &QDir{h: h}
 }
 

qt/gen_qdiriterator.go

@@ -27,6 +27,9 @@ func (this *QDirIterator) cPointer() *C.QDirIterator {
 }
 
 func newQDirIterator(h *C.QDirIterator) *QDirIterator {
+	if h == nil {
+		return nil
+	}
 	return &QDirIterator{h: h}
 }
 

qt/gen_qdirmodel.go

@@ -28,6 +28,9 @@ func (this *QDirModel) cPointer() *C.QDirModel {
 }
 
 func newQDirModel(h *C.QDirModel) *QDirModel {
+	if h == nil {
+		return nil
+	}
 	return &QDirModel{h: h, QAbstractItemModel: newQAbstractItemModel_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdockwidget.go

@@ -28,6 +28,9 @@ func (this *QDockWidget) cPointer() *C.QDockWidget {
 }
 
 func newQDockWidget(h *C.QDockWidget) *QDockWidget {
+	if h == nil {
+		return nil
+	}
 	return &QDockWidget{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdrag.go

@@ -29,6 +29,9 @@ func (this *QDrag) cPointer() *C.QDrag {
 }
 
 func newQDrag(h *C.QDrag) *QDrag {
+	if h == nil {
+		return nil
+	}
 	return &QDrag{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qdrawutil.go

@@ -26,6 +26,9 @@ func (this *QTileRules) cPointer() *C.QTileRules {
 }
 
 func newQTileRules(h *C.QTileRules) *QTileRules {
+	if h == nil {
+		return nil
+	}
 	return &QTileRules{h: h}
 }
 

qt/gen_qeasingcurve.go

@@ -26,6 +26,9 @@ func (this *QEasingCurve) cPointer() *C.QEasingCurve {
 }
 
 func newQEasingCurve(h *C.QEasingCurve) *QEasingCurve {
+	if h == nil {
+		return nil
+	}
 	return &QEasingCurve{h: h}
 }
 

qt/gen_qelapsedtimer.go

@@ -26,6 +26,9 @@ func (this *QElapsedTimer) cPointer() *C.QElapsedTimer {
 }
 
 func newQElapsedTimer(h *C.QElapsedTimer) *QElapsedTimer {
+	if h == nil {
+		return nil
+	}
 	return &QElapsedTimer{h: h}
 }
 

qt/gen_qerrormessage.go

@@ -27,6 +27,9 @@ func (this *QErrorMessage) cPointer() *C.QErrorMessage {
 }
 
 func newQErrorMessage(h *C.QErrorMessage) *QErrorMessage {
+	if h == nil {
+		return nil
+	}
 	return &QErrorMessage{h: h, QDialog: newQDialog_U(unsafe.Pointer(h))}
 }
 

qt/gen_qevent.go

@@ -28,6 +28,9 @@ func (this *QInputEvent) cPointer() *C.QInputEvent {
 }
 
 func newQInputEvent(h *C.QInputEvent) *QInputEvent {
+	if h == nil {
+		return nil
+	}
 	return &QInputEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -88,6 +91,9 @@ func (this *QEnterEvent) cPointer() *C.QEnterEvent {
 }
 
 func newQEnterEvent(h *C.QEnterEvent) *QEnterEvent {
+	if h == nil {
+		return nil
+	}
 	return &QEnterEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -181,6 +187,9 @@ func (this *QMouseEvent) cPointer() *C.QMouseEvent {
 }
 
 func newQMouseEvent(h *C.QMouseEvent) *QMouseEvent {
+	if h == nil {
+		return nil
+	}
 	return &QMouseEvent{h: h, QInputEvent: newQInputEvent_U(unsafe.Pointer(h))}
 }
 
@@ -316,6 +325,9 @@ func (this *QHoverEvent) cPointer() *C.QHoverEvent {
 }
 
 func newQHoverEvent(h *C.QHoverEvent) *QHoverEvent {
+	if h == nil {
+		return nil
+	}
 	return &QHoverEvent{h: h, QInputEvent: newQInputEvent_U(unsafe.Pointer(h))}
 }
 
@@ -390,6 +402,9 @@ func (this *QWheelEvent) cPointer() *C.QWheelEvent {
 }
 
 func newQWheelEvent(h *C.QWheelEvent) *QWheelEvent {
+	if h == nil {
+		return nil
+	}
 	return &QWheelEvent{h: h, QInputEvent: newQInputEvent_U(unsafe.Pointer(h))}
 }
 
@@ -606,6 +621,9 @@ func (this *QTabletEvent) cPointer() *C.QTabletEvent {
 }
 
 func newQTabletEvent(h *C.QTabletEvent) *QTabletEvent {
+	if h == nil {
+		return nil
+	}
 	return &QTabletEvent{h: h, QInputEvent: newQInputEvent_U(unsafe.Pointer(h))}
 }
 
@@ -770,6 +788,9 @@ func (this *QNativeGestureEvent) cPointer() *C.QNativeGestureEvent {
 }
 
 func newQNativeGestureEvent(h *C.QNativeGestureEvent) *QNativeGestureEvent {
+	if h == nil {
+		return nil
+	}
 	return &QNativeGestureEvent{h: h, QInputEvent: newQInputEvent_U(unsafe.Pointer(h))}
 }
 
@@ -864,6 +885,9 @@ func (this *QKeyEvent) cPointer() *C.QKeyEvent {
 }
 
 func newQKeyEvent(h *C.QKeyEvent) *QKeyEvent {
+	if h == nil {
+		return nil
+	}
 	return &QKeyEvent{h: h, QInputEvent: newQInputEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1003,6 +1027,9 @@ func (this *QFocusEvent) cPointer() *C.QFocusEvent {
 }
 
 func newQFocusEvent(h *C.QFocusEvent) *QFocusEvent {
+	if h == nil {
+		return nil
+	}
 	return &QFocusEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1060,6 +1087,9 @@ func (this *QPaintEvent) cPointer() *C.QPaintEvent {
 }
 
 func newQPaintEvent(h *C.QPaintEvent) *QPaintEvent {
+	if h == nil {
+		return nil
+	}
 	return &QPaintEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1112,6 +1142,9 @@ func (this *QMoveEvent) cPointer() *C.QMoveEvent {
 }
 
 func newQMoveEvent(h *C.QMoveEvent) *QMoveEvent {
+	if h == nil {
+		return nil
+	}
 	return &QMoveEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1158,6 +1191,9 @@ func (this *QExposeEvent) cPointer() *C.QExposeEvent {
 }
 
 func newQExposeEvent(h *C.QExposeEvent) *QExposeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QExposeEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1199,6 +1235,9 @@ func (this *QPlatformSurfaceEvent) cPointer() *C.QPlatformSurfaceEvent {
 }
 
 func newQPlatformSurfaceEvent(h *C.QPlatformSurfaceEvent) *QPlatformSurfaceEvent {
+	if h == nil {
+		return nil
+	}
 	return &QPlatformSurfaceEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1240,6 +1279,9 @@ func (this *QResizeEvent) cPointer() *C.QResizeEvent {
 }
 
 func newQResizeEvent(h *C.QResizeEvent) *QResizeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QResizeEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1286,6 +1328,9 @@ func (this *QCloseEvent) cPointer() *C.QCloseEvent {
 }
 
 func newQCloseEvent(h *C.QCloseEvent) *QCloseEvent {
+	if h == nil {
+		return nil
+	}
 	return &QCloseEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1326,6 +1371,9 @@ func (this *QIconDragEvent) cPointer() *C.QIconDragEvent {
 }
 
 func newQIconDragEvent(h *C.QIconDragEvent) *QIconDragEvent {
+	if h == nil {
+		return nil
+	}
 	return &QIconDragEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1366,6 +1414,9 @@ func (this *QShowEvent) cPointer() *C.QShowEvent {
 }
 
 func newQShowEvent(h *C.QShowEvent) *QShowEvent {
+	if h == nil {
+		return nil
+	}
 	return &QShowEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1406,6 +1457,9 @@ func (this *QHideEvent) cPointer() *C.QHideEvent {
 }
 
 func newQHideEvent(h *C.QHideEvent) *QHideEvent {
+	if h == nil {
+		return nil
+	}
 	return &QHideEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1446,6 +1500,9 @@ func (this *QContextMenuEvent) cPointer() *C.QContextMenuEvent {
 }
 
 func newQContextMenuEvent(h *C.QContextMenuEvent) *QContextMenuEvent {
+	if h == nil {
+		return nil
+	}
 	return &QContextMenuEvent{h: h, QInputEvent: newQInputEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1529,6 +1586,9 @@ func (this *QInputMethodEvent) cPointer() *C.QInputMethodEvent {
 }
 
 func newQInputMethodEvent(h *C.QInputMethodEvent) *QInputMethodEvent {
+	if h == nil {
+		return nil
+	}
 	return &QInputMethodEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1625,6 +1685,9 @@ func (this *QInputMethodQueryEvent) cPointer() *C.QInputMethodQueryEvent {
 }
 
 func newQInputMethodQueryEvent(h *C.QInputMethodQueryEvent) *QInputMethodQueryEvent {
+	if h == nil {
+		return nil
+	}
 	return &QInputMethodQueryEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1681,6 +1744,9 @@ func (this *QDropEvent) cPointer() *C.QDropEvent {
 }
 
 func newQDropEvent(h *C.QDropEvent) *QDropEvent {
+	if h == nil {
+		return nil
+	}
 	return &QDropEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1782,6 +1848,9 @@ func (this *QDragMoveEvent) cPointer() *C.QDragMoveEvent {
 }
 
 func newQDragMoveEvent(h *C.QDragMoveEvent) *QDragMoveEvent {
+	if h == nil {
+		return nil
+	}
 	return &QDragMoveEvent{h: h, QDropEvent: newQDropEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1851,6 +1920,9 @@ func (this *QDragEnterEvent) cPointer() *C.QDragEnterEvent {
 }
 
 func newQDragEnterEvent(h *C.QDragEnterEvent) *QDragEnterEvent {
+	if h == nil {
+		return nil
+	}
 	return &QDragEnterEvent{h: h, QDragMoveEvent: newQDragMoveEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1891,6 +1963,9 @@ func (this *QDragLeaveEvent) cPointer() *C.QDragLeaveEvent {
 }
 
 func newQDragLeaveEvent(h *C.QDragLeaveEvent) *QDragLeaveEvent {
+	if h == nil {
+		return nil
+	}
 	return &QDragLeaveEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1931,6 +2006,9 @@ func (this *QHelpEvent) cPointer() *C.QHelpEvent {
 }
 
 func newQHelpEvent(h *C.QHelpEvent) *QHelpEvent {
+	if h == nil {
+		return nil
+	}
 	return &QHelpEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -1997,6 +2075,9 @@ func (this *QStatusTipEvent) cPointer() *C.QStatusTipEvent {
 }
 
 func newQStatusTipEvent(h *C.QStatusTipEvent) *QStatusTipEvent {
+	if h == nil {
+		return nil
+	}
 	return &QStatusTipEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2044,6 +2125,9 @@ func (this *QWhatsThisClickedEvent) cPointer() *C.QWhatsThisClickedEvent {
 }
 
 func newQWhatsThisClickedEvent(h *C.QWhatsThisClickedEvent) *QWhatsThisClickedEvent {
+	if h == nil {
+		return nil
+	}
 	return &QWhatsThisClickedEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2091,6 +2175,9 @@ func (this *QActionEvent) cPointer() *C.QActionEvent {
 }
 
 func newQActionEvent(h *C.QActionEvent) *QActionEvent {
+	if h == nil {
+		return nil
+	}
 	return &QActionEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2147,6 +2234,9 @@ func (this *QFileOpenEvent) cPointer() *C.QFileOpenEvent {
 }
 
 func newQFileOpenEvent(h *C.QFileOpenEvent) *QFileOpenEvent {
+	if h == nil {
+		return nil
+	}
 	return &QFileOpenEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2216,6 +2306,9 @@ func (this *QToolBarChangeEvent) cPointer() *C.QToolBarChangeEvent {
 }
 
 func newQToolBarChangeEvent(h *C.QToolBarChangeEvent) *QToolBarChangeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QToolBarChangeEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2257,6 +2350,9 @@ func (this *QShortcutEvent) cPointer() *C.QShortcutEvent {
 }
 
 func newQShortcutEvent(h *C.QShortcutEvent) *QShortcutEvent {
+	if h == nil {
+		return nil
+	}
 	return &QShortcutEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2314,6 +2410,9 @@ func (this *QWindowStateChangeEvent) cPointer() *C.QWindowStateChangeEvent {
 }
 
 func newQWindowStateChangeEvent(h *C.QWindowStateChangeEvent) *QWindowStateChangeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QWindowStateChangeEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2365,6 +2464,9 @@ func (this *QPointingDeviceUniqueId) cPointer() *C.QPointingDeviceUniqueId {
 }
 
 func newQPointingDeviceUniqueId(h *C.QPointingDeviceUniqueId) *QPointingDeviceUniqueId {
+	if h == nil {
+		return nil
+	}
 	return &QPointingDeviceUniqueId{h: h}
 }
 
@@ -2422,6 +2524,9 @@ func (this *QTouchEvent) cPointer() *C.QTouchEvent {
 }
 
 func newQTouchEvent(h *C.QTouchEvent) *QTouchEvent {
+	if h == nil {
+		return nil
+	}
 	return &QTouchEvent{h: h, QInputEvent: newQInputEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2534,6 +2639,9 @@ func (this *QScrollPrepareEvent) cPointer() *C.QScrollPrepareEvent {
 }
 
 func newQScrollPrepareEvent(h *C.QScrollPrepareEvent) *QScrollPrepareEvent {
+	if h == nil {
+		return nil
+	}
 	return &QScrollPrepareEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2626,6 +2734,9 @@ func (this *QScrollEvent) cPointer() *C.QScrollEvent {
 }
 
 func newQScrollEvent(h *C.QScrollEvent) *QScrollEvent {
+	if h == nil {
+		return nil
+	}
 	return &QScrollEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2689,6 +2800,9 @@ func (this *QScreenOrientationChangeEvent) cPointer() *C.QScreenOrientationChang
 }
 
 func newQScreenOrientationChangeEvent(h *C.QScreenOrientationChangeEvent) *QScreenOrientationChangeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QScreenOrientationChangeEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2735,6 +2849,9 @@ func (this *QApplicationStateChangeEvent) cPointer() *C.QApplicationStateChangeE
 }
 
 func newQApplicationStateChangeEvent(h *C.QApplicationStateChangeEvent) *QApplicationStateChangeEvent {
+	if h == nil {
+		return nil
+	}
 	return &QApplicationStateChangeEvent{h: h, QEvent: newQEvent_U(unsafe.Pointer(h))}
 }
 
@@ -2775,6 +2892,9 @@ func (this *QInputMethodEvent__Attribute) cPointer() *C.QInputMethodEvent__Attri
 }
 
 func newQInputMethodEvent__Attribute(h *C.QInputMethodEvent__Attribute) *QInputMethodEvent__Attribute {
+	if h == nil {
+		return nil
+	}
 	return &QInputMethodEvent__Attribute{h: h}
 }
 
@@ -2816,6 +2936,9 @@ func (this *QTouchEvent__TouchPoint) cPointer() *C.QTouchEvent__TouchPoint {
 }
 
 func newQTouchEvent__TouchPoint(h *C.QTouchEvent__TouchPoint) *QTouchEvent__TouchPoint {
+	if h == nil {
+		return nil
+	}
 	return &QTouchEvent__TouchPoint{h: h}
 }
 

qt/gen_qeventloop.go

@@ -27,6 +27,9 @@ func (this *QEventLoop) cPointer() *C.QEventLoop {
 }
 
 func newQEventLoop(h *C.QEventLoop) *QEventLoop {
+	if h == nil {
+		return nil
+	}
 	return &QEventLoop{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 
@@ -191,6 +194,9 @@ func (this *QEventLoopLocker) cPointer() *C.QEventLoopLocker {
 }
 
 func newQEventLoopLocker(h *C.QEventLoopLocker) *QEventLoopLocker {
+	if h == nil {
+		return nil
+	}
 	return &QEventLoopLocker{h: h}
 }
 

qt/gen_qeventtransition.go

@@ -27,6 +27,9 @@ func (this *QEventTransition) cPointer() *C.QEventTransition {
 }
 
 func newQEventTransition(h *C.QEventTransition) *QEventTransition {
+	if h == nil {
+		return nil
+	}
 	return &QEventTransition{h: h, QAbstractTransition: newQAbstractTransition_U(unsafe.Pointer(h))}
 }
 

qt/gen_qexception.go

@@ -27,6 +27,9 @@ func (this *QtPrivate__ExceptionHolder) cPointer() *C.QtPrivate__ExceptionHolder
 }
 
 func newQtPrivate__ExceptionHolder(h *C.QtPrivate__ExceptionHolder) *QtPrivate__ExceptionHolder {
+	if h == nil {
+		return nil
+	}
 	return &QtPrivate__ExceptionHolder{h: h}
 }
 
@@ -66,6 +69,9 @@ func (this *QtPrivate__ExceptionStore) cPointer() *C.QtPrivate__ExceptionStore {
 }
 
 func newQtPrivate__ExceptionStore(h *C.QtPrivate__ExceptionStore) *QtPrivate__ExceptionStore {
+	if h == nil {
+		return nil
+	}
 	return &QtPrivate__ExceptionStore{h: h}
 }
 

qt/gen_qfactoryinterface.go

@@ -26,6 +26,9 @@ func (this *QFactoryInterface) cPointer() *C.QFactoryInterface {
 }
 
 func newQFactoryInterface(h *C.QFactoryInterface) *QFactoryInterface {
+	if h == nil {
+		return nil
+	}
 	return &QFactoryInterface{h: h}
 }
 

qt/gen_qfile.go

@@ -28,6 +28,9 @@ func (this *QFile) cPointer() *C.QFile {
 }
 
 func newQFile(h *C.QFile) *QFile {
+	if h == nil {
+		return nil
+	}
 	return &QFile{h: h, QFileDevice: newQFileDevice_U(unsafe.Pointer(h))}
 }
 

qt/gen_qfiledevice.go

@@ -28,6 +28,9 @@ func (this *QFileDevice) cPointer() *C.QFileDevice {
 }
 
 func newQFileDevice(h *C.QFileDevice) *QFileDevice {
+	if h == nil {
+		return nil
+	}
 	return &QFileDevice{h: h, QIODevice: newQIODevice_U(unsafe.Pointer(h))}
 }
 

qt/gen_qfiledialog.go

@@ -29,6 +29,9 @@ func (this *QFileDialog) cPointer() *C.QFileDialog {
 }
 
 func newQFileDialog(h *C.QFileDialog) *QFileDialog {
+	if h == nil {
+		return nil
+	}
 	return &QFileDialog{h: h, QDialog: newQDialog_U(unsafe.Pointer(h))}
 }
 

qt/gen_qfileiconprovider.go

@@ -27,6 +27,9 @@ func (this *QFileIconProvider) cPointer() *C.QFileIconProvider {
 }
 
 func newQFileIconProvider(h *C.QFileIconProvider) *QFileIconProvider {
+	if h == nil {
+		return nil
+	}
 	return &QFileIconProvider{h: h}
 }
 

qt/gen_qfileinfo.go

@@ -27,6 +27,9 @@ func (this *QFileInfo) cPointer() *C.QFileInfo {
 }
 
 func newQFileInfo(h *C.QFileInfo) *QFileInfo {
+	if h == nil {
+		return nil
+	}
 	return &QFileInfo{h: h}
 }
 

qt/gen_qfileselector.go

@@ -28,6 +28,9 @@ func (this *QFileSelector) cPointer() *C.QFileSelector {
 }
 
 func newQFileSelector(h *C.QFileSelector) *QFileSelector {
+	if h == nil {
+		return nil
+	}
 	return &QFileSelector{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qfilesystemmodel.go

@@ -29,6 +29,9 @@ func (this *QFileSystemModel) cPointer() *C.QFileSystemModel {
 }
 
 func newQFileSystemModel(h *C.QFileSystemModel) *QFileSystemModel {
+	if h == nil {
+		return nil
+	}
 	return &QFileSystemModel{h: h, QAbstractItemModel: newQAbstractItemModel_U(unsafe.Pointer(h))}
 }
 

qt/gen_qfilesystemwatcher.go

@@ -27,6 +27,9 @@ func (this *QFileSystemWatcher) cPointer() *C.QFileSystemWatcher {
 }
 
 func newQFileSystemWatcher(h *C.QFileSystemWatcher) *QFileSystemWatcher {
+	if h == nil {
+		return nil
+	}
 	return &QFileSystemWatcher{h: h, QObject: newQObject_U(unsafe.Pointer(h))}
 }
 

qt/gen_qfinalstate.go

@@ -27,6 +27,9 @@ func (this *QFinalState) cPointer() *C.QFinalState {
 }
 
 func newQFinalState(h *C.QFinalState) *QFinalState {
+	if h == nil {
+		return nil
+	}
 	return &QFinalState{h: h, QAbstractState: newQAbstractState_U(unsafe.Pointer(h))}
 }
 

qt/gen_qfloat16.go

@@ -26,6 +26,9 @@ func (this *qfloat16) cPointer() *C.qfloat16 {
 }
 
 func newqfloat16(h *C.qfloat16) *qfloat16 {
+	if h == nil {
+		return nil
+	}
 	return &qfloat16{h: h}
 }
 

qt/gen_qfocusframe.go

@@ -27,6 +27,9 @@ func (this *QFocusFrame) cPointer() *C.QFocusFrame {
 }
 
 func newQFocusFrame(h *C.QFocusFrame) *QFocusFrame {
+	if h == nil {
+		return nil
+	}
 	return &QFocusFrame{h: h, QWidget: newQWidget_U(unsafe.Pointer(h))}
 }