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QtJambi base module containing QtCore, QtGui and QtWidgets.
There is a newer version: 6.8.2
package io.qt.widgets;


/**
 * The base class for all layouts in Graphics View
 * Java wrapper for Qt class QGraphicsLayout
 */
public abstract class QGraphicsLayout extends io.qt.QtObject
    implements io.qt.widgets.QGraphicsLayoutItem
{
    static {
        QtJambi_LibraryUtilities.initialize();
    }
    
    @io.qt.QtPropertyMember(enabled=false)
    private Object __rcItem = null;
    
    @io.qt.NativeAccess
    private static final class ConcreteWrapper extends QGraphicsLayout {
        
        @io.qt.NativeAccess
        private ConcreteWrapper(QPrivateConstructor p) { super(p); }
        
        @Override
        @io.qt.QtUninvokable
        public int count(){
            return count_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
        }
        @io.qt.QtUninvokable
        private native int count_native_constfct(long __this__nativeId);
        
        
        @Override
        @io.qt.QtUninvokable
        public io.qt.widgets.QGraphicsLayoutItem itemAt(int i){
            return itemAt_native_int_constfct(QtJambi_LibraryUtilities.internal.nativeId(this), i);
        }
        @io.qt.QtUninvokable
        private native io.qt.widgets.QGraphicsLayoutItem itemAt_native_int_constfct(long __this__nativeId, int i);
        
        
        @Override
        @io.qt.QtUninvokable
        public void removeAt(int index){
            QGraphicsLayoutItem __item = itemAt(index);
            removeAt_native_int(QtJambi_LibraryUtilities.internal.nativeId(this), index);
            if(__item != null){
                            QtJambi_LibraryUtilities.internal.setDefaultOwnership(__item);
                        }
        }
        @io.qt.QtUninvokable
        private native void removeAt_native_int(long __this__nativeId, int index);
        
        
        @Override
        @io.qt.QtUninvokable
        protected io.qt.core.QSizeF sizeHint(io.qt.core.Qt.SizeHint which, io.qt.core.QSizeF constraint){
            return sizeHint_native_Qt_SizeHint_cref_QSizeF_constfct(QtJambi_LibraryUtilities.internal.nativeId(this), which.value(), QtJambi_LibraryUtilities.internal.checkedNativeId(constraint));
        }
        private native static io.qt.core.QSizeF sizeHint_native_Qt_SizeHint_cref_QSizeF_constfct(long __this__nativeId, int which, long constraint);
        
    }
    
    
    /**
     * Overloaded constructor for {@link #QGraphicsLayout(io.qt.widgets.QGraphicsLayoutItem)}
     *  with parent = null.
     */
    public QGraphicsLayout() {
        this((io.qt.widgets.QGraphicsLayoutItem)null);
    }
    
    /**
     * See QGraphicsLayout::QGraphicsLayout(QGraphicsLayoutItem*)
     */
    public QGraphicsLayout(io.qt.widgets.QGraphicsLayoutItem parent){
        super((QPrivateConstructor)null);
        if (parent instanceof QGraphicsWidget)
                            QtJambi_LibraryUtilities.internal.setCppOwnership(this);
        initialize_native(this, parent);
    }
    
    private native static void initialize_native(QGraphicsLayout instance, io.qt.widgets.QGraphicsLayoutItem parent);
    
    /**
     * See QGraphicsLayout::activate()
     */
    @io.qt.QtUninvokable
    public final void activate(){
        activate_native(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    @io.qt.QtUninvokable
    private native void activate_native(long __this__nativeId);
    
    /**
     * See QGraphicsLayout::addChildLayoutItem(QGraphicsLayoutItem*)
     */
    @io.qt.QtUninvokable
    protected final void addChildLayoutItem(io.qt.widgets.QGraphicsLayoutItem layoutItem){
        addChildLayoutItem_native_QGraphicsLayoutItem_ptr(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(layoutItem));
        QtJambi_LibraryUtilities.internal.setCppOwnership(layoutItem);
    }
    
    @io.qt.QtUninvokable
    private native void addChildLayoutItem_native_QGraphicsLayoutItem_ptr(long __this__nativeId, long layoutItem);
    
    /**
     * See QGraphicsLayoutItem::contentsRect()const
     */
    @io.qt.QtUninvokable
    public final io.qt.core.QRectF contentsRect(){
        return contentsRect_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static io.qt.core.QRectF contentsRect_native_constfct(long __this__nativeId);
    
    /**
     * Overloaded function for {@link #effectiveSizeHint(io.qt.core.Qt.SizeHint, io.qt.core.QSizeF)}
     *  with constraint = new io.qt.core.QSizeF().
     */
    @io.qt.QtUninvokable
    public final io.qt.core.QSizeF effectiveSizeHint(io.qt.core.Qt.SizeHint which) {
        return effectiveSizeHint(which, new io.qt.core.QSizeF());
    }
    
    /**
     * See QGraphicsLayoutItem::effectiveSizeHint(Qt::SizeHint,QSizeF)const
     */
    @io.qt.QtUninvokable
    public final io.qt.core.QSizeF effectiveSizeHint(io.qt.core.Qt.SizeHint which, io.qt.core.QSizeF constraint){
        return effectiveSizeHint_native_Qt_SizeHint_cref_QSizeF_constfct(QtJambi_LibraryUtilities.internal.nativeId(this), which.value(), QtJambi_LibraryUtilities.internal.checkedNativeId(constraint));
    }
    
    private native static io.qt.core.QSizeF effectiveSizeHint_native_Qt_SizeHint_cref_QSizeF_constfct(long __this__nativeId, int which, long constraint);
    
    /**
     * See QGraphicsLayoutItem::geometry()const
     */
    @io.qt.QtUninvokable
    public final io.qt.core.QRectF geometry(){
        return geometry_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static io.qt.core.QRectF geometry_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::graphicsItem()const
     */
    @io.qt.QtUninvokable
    public final io.qt.widgets.QGraphicsItem graphicsItem(){
        return graphicsItem_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static io.qt.widgets.QGraphicsItem graphicsItem_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayout::isActivated()const
     */
    @io.qt.QtUninvokable
    public final boolean isActivated(){
        return isActivated_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    @io.qt.QtUninvokable
    private native boolean isActivated_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::isLayout()const
     */
    @io.qt.QtUninvokable
    public final boolean isLayout(){
        return isLayout_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static boolean isLayout_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::maximumHeight()const
     */
    @io.qt.QtUninvokable
    public final double maximumHeight(){
        return maximumHeight_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static double maximumHeight_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::maximumSize()const
     */
    @io.qt.QtUninvokable
    public final io.qt.core.QSizeF maximumSize(){
        return maximumSize_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static io.qt.core.QSizeF maximumSize_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::maximumWidth()const
     */
    @io.qt.QtUninvokable
    public final double maximumWidth(){
        return maximumWidth_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static double maximumWidth_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::minimumHeight()const
     */
    @io.qt.QtUninvokable
    public final double minimumHeight(){
        return minimumHeight_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static double minimumHeight_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::minimumSize()const
     */
    @io.qt.QtUninvokable
    public final io.qt.core.QSizeF minimumSize(){
        return minimumSize_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static io.qt.core.QSizeF minimumSize_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::minimumWidth()const
     */
    @io.qt.QtUninvokable
    public final double minimumWidth(){
        return minimumWidth_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static double minimumWidth_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::ownedByLayout()const
     */
    @io.qt.QtUninvokable
    public final boolean ownedByLayout(){
        return ownedByLayout_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static boolean ownedByLayout_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::parentLayoutItem()const
     */
    @io.qt.QtUninvokable
    public final io.qt.widgets.QGraphicsLayoutItem parentLayoutItem(){
        return parentLayoutItem_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static io.qt.widgets.QGraphicsLayoutItem parentLayoutItem_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::preferredHeight()const
     */
    @io.qt.QtUninvokable
    public final double preferredHeight(){
        return preferredHeight_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static double preferredHeight_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::preferredSize()const
     */
    @io.qt.QtUninvokable
    public final io.qt.core.QSizeF preferredSize(){
        return preferredSize_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static io.qt.core.QSizeF preferredSize_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::preferredWidth()const
     */
    @io.qt.QtUninvokable
    public final double preferredWidth(){
        return preferredWidth_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static double preferredWidth_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayout::setContentsMargins(qreal,qreal,qreal,qreal)
     */
    @io.qt.QtUninvokable
    public final void setContentsMargins(double left, double top, double right, double bottom){
        setContentsMargins_native_qtjambireal_qtjambireal_qtjambireal_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), left, top, right, bottom);
    }
    
    @io.qt.QtUninvokable
    private native void setContentsMargins_native_qtjambireal_qtjambireal_qtjambireal_qtjambireal(long __this__nativeId, double left, double top, double right, double bottom);
    
    /**
     * See QGraphicsLayoutItem::setGraphicsItem(QGraphicsItem*)
     */
    @io.qt.QtUninvokable
    protected final void setGraphicsItem(io.qt.widgets.QGraphicsItem item){
        setGraphicsItem_native_QGraphicsItem_ptr(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(item));
        __rcItem = item;
    }
    
    private native static void setGraphicsItem_native_QGraphicsItem_ptr(long __this__nativeId, long item);
    
    /**
     * See QGraphicsLayoutItem::setMaximumHeight(qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setMaximumHeight(double height){
        setMaximumHeight_native_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), height);
    }
    
    private native static void setMaximumHeight_native_qtjambireal(long __this__nativeId, double height);
    
    /**
     * See QGraphicsLayoutItem::setMaximumSize(QSizeF)
     */
    @io.qt.QtUninvokable
    public final void setMaximumSize(io.qt.core.QSizeF size){
        setMaximumSize_native_cref_QSizeF(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(size));
    }
    
    private native static void setMaximumSize_native_cref_QSizeF(long __this__nativeId, long size);
    
    /**
     * See QGraphicsLayoutItem::setMaximumSize(qtjambireal,qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setMaximumSize(double w, double h){
        setMaximumSize_native_qtjambireal_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), w, h);
    }
    
    private native static void setMaximumSize_native_qtjambireal_qtjambireal(long __this__nativeId, double w, double h);
    
    /**
     * See QGraphicsLayoutItem::setMaximumWidth(qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setMaximumWidth(double width){
        setMaximumWidth_native_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), width);
    }
    
    private native static void setMaximumWidth_native_qtjambireal(long __this__nativeId, double width);
    
    /**
     * See QGraphicsLayoutItem::setMinimumHeight(qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setMinimumHeight(double height){
        setMinimumHeight_native_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), height);
    }
    
    private native static void setMinimumHeight_native_qtjambireal(long __this__nativeId, double height);
    
    /**
     * See QGraphicsLayoutItem::setMinimumSize(QSizeF)
     */
    @io.qt.QtUninvokable
    public final void setMinimumSize(io.qt.core.QSizeF size){
        setMinimumSize_native_cref_QSizeF(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(size));
    }
    
    private native static void setMinimumSize_native_cref_QSizeF(long __this__nativeId, long size);
    
    /**
     * See QGraphicsLayoutItem::setMinimumSize(qtjambireal,qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setMinimumSize(double w, double h){
        setMinimumSize_native_qtjambireal_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), w, h);
    }
    
    private native static void setMinimumSize_native_qtjambireal_qtjambireal(long __this__nativeId, double w, double h);
    
    /**
     * See QGraphicsLayoutItem::setMinimumWidth(qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setMinimumWidth(double width){
        setMinimumWidth_native_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), width);
    }
    
    private native static void setMinimumWidth_native_qtjambireal(long __this__nativeId, double width);
    
    /**
     * See QGraphicsLayoutItem::setOwnedByLayout(bool)
     */
    @io.qt.QtUninvokable
    protected final void setOwnedByLayout(boolean ownedByLayout){
        boolean oldValue = this.ownedByLayout();
        setOwnedByLayout_native_bool(QtJambi_LibraryUtilities.internal.nativeId(this), ownedByLayout);
        if(oldValue!=ownedByLayout) {
                            if(ownedByLayout) {
                                if(this.parentLayoutItem()!=null && QtJambi_LibraryUtilities.internal.isJavaOwnership(this)) {
                                    QtJambi_LibraryUtilities.internal.setCppOwnership(this);
                                }
                            }else {
                                QtJambi_LibraryUtilities.internal.setDefaultOwnership(this);
                            }
                        }
    }
    
    private native static void setOwnedByLayout_native_bool(long __this__nativeId, boolean ownedByLayout);
    
    /**
     * See QGraphicsLayoutItem::setParentLayoutItem(QGraphicsLayoutItem*)
     */
    @io.qt.QtUninvokable
    public final void setParentLayoutItem(io.qt.widgets.QGraphicsLayoutItem parent){
        if (parent instanceof QGraphicsWidget)
                            QtJambi_LibraryUtilities.internal.setCppOwnership(this);
                        else
                            QtJambi_LibraryUtilities.internal.setDefaultOwnership(this);
        setParentLayoutItem_native_QGraphicsLayoutItem_ptr(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(parent));
    }
    
    private native static void setParentLayoutItem_native_QGraphicsLayoutItem_ptr(long __this__nativeId, long parent);
    
    /**
     * See QGraphicsLayoutItem::setPreferredHeight(qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setPreferredHeight(double height){
        setPreferredHeight_native_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), height);
    }
    
    private native static void setPreferredHeight_native_qtjambireal(long __this__nativeId, double height);
    
    /**
     * See QGraphicsLayoutItem::setPreferredSize(QSizeF)
     */
    @io.qt.QtUninvokable
    public final void setPreferredSize(io.qt.core.QSizeF size){
        setPreferredSize_native_cref_QSizeF(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(size));
    }
    
    private native static void setPreferredSize_native_cref_QSizeF(long __this__nativeId, long size);
    
    /**
     * See QGraphicsLayoutItem::setPreferredSize(qtjambireal,qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setPreferredSize(double w, double h){
        setPreferredSize_native_qtjambireal_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), w, h);
    }
    
    private native static void setPreferredSize_native_qtjambireal_qtjambireal(long __this__nativeId, double w, double h);
    
    /**
     * See QGraphicsLayoutItem::setPreferredWidth(qtjambireal)
     */
    @io.qt.QtUninvokable
    public final void setPreferredWidth(double width){
        setPreferredWidth_native_qtjambireal(QtJambi_LibraryUtilities.internal.nativeId(this), width);
    }
    
    private native static void setPreferredWidth_native_qtjambireal(long __this__nativeId, double width);
    
    /**
     * Overloaded function for {@link #setSizePolicy(io.qt.widgets.QSizePolicy.Policy, io.qt.widgets.QSizePolicy.Policy, io.qt.widgets.QSizePolicy.ControlType)}
     *  with controlType = io.qt.widgets.QSizePolicy.ControlType.DefaultType.
     */
    @io.qt.QtUninvokable
    public final void setSizePolicy(io.qt.widgets.QSizePolicy.Policy hPolicy, io.qt.widgets.QSizePolicy.Policy vPolicy) {
        setSizePolicy(hPolicy, vPolicy, io.qt.widgets.QSizePolicy.ControlType.DefaultType);
    }
    
    /**
     * See QGraphicsLayoutItem::setSizePolicy(QSizePolicy::Policy,QSizePolicy::Policy,QSizePolicy::ControlType)
     */
    @io.qt.QtUninvokable
    public final void setSizePolicy(io.qt.widgets.QSizePolicy.Policy hPolicy, io.qt.widgets.QSizePolicy.Policy vPolicy, io.qt.widgets.QSizePolicy.ControlType controlType){
        setSizePolicy_native_QSizePolicy_Policy_QSizePolicy_Policy_QSizePolicy_ControlType(QtJambi_LibraryUtilities.internal.nativeId(this), hPolicy.value(), vPolicy.value(), controlType.value());
    }
    
    private native static void setSizePolicy_native_QSizePolicy_Policy_QSizePolicy_Policy_QSizePolicy_ControlType(long __this__nativeId, int hPolicy, int vPolicy, int controlType);
    
    /**
     * See QGraphicsLayoutItem::setSizePolicy(QSizePolicy)
     */
    @io.qt.QtUninvokable
    public final void setSizePolicy(io.qt.widgets.QSizePolicy policy){
        setSizePolicy_native_cref_QSizePolicy(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(policy));
    }
    
    private native static void setSizePolicy_native_cref_QSizePolicy(long __this__nativeId, long policy);
    
    /**
     * See QGraphicsLayoutItem::sizePolicy()const
     */
    @io.qt.QtUninvokable
    public final io.qt.widgets.QSizePolicy sizePolicy(){
        return sizePolicy_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static io.qt.widgets.QSizePolicy sizePolicy_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayout::count()const
     */
    @io.qt.QtUninvokable
    public abstract int count();
    
    @io.qt.QtUninvokable
    private native int count_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::getContentsMargins(qreal*,qreal*,qreal*,qreal*)const
     */
    @io.qt.QtUninvokable
    public void getContentsMargins(double[] margins){
        if(margins.length<4) throw new IllegalArgumentException("An array of length 4 expected.");
        getContentsMargins_native_qtjambireal_ptr_qtjambireal_ptr_qtjambireal_ptr_qtjambireal_ptr_constfct(QtJambi_LibraryUtilities.internal.nativeId(this), margins);
    }
    
    private native static void getContentsMargins_native_qtjambireal_ptr_qtjambireal_ptr_qtjambireal_ptr_qtjambireal_ptr_constfct(long __this__nativeId, double[] margins);
    
    /**
     * See QGraphicsLayout::invalidate()
     */
    @io.qt.QtUninvokable
    public void invalidate(){
        invalidate_native(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    @io.qt.QtUninvokable
    private native void invalidate_native(long __this__nativeId);
    
    /**
     * See QGraphicsLayoutItem::isEmpty()const
     */
    @io.qt.QtUninvokable
    public boolean isEmpty(){
        return isEmpty_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static boolean isEmpty_native_constfct(long __this__nativeId);
    
    /**
     * See QGraphicsLayout::itemAt(int)const
     */
    @io.qt.QtUninvokable
    public abstract io.qt.widgets.QGraphicsLayoutItem itemAt(int i);
    
    @io.qt.QtUninvokable
    private native io.qt.widgets.QGraphicsLayoutItem itemAt_native_int_constfct(long __this__nativeId, int i);
    
    /**
     * See QGraphicsLayout::removeAt(int)
     */
    @io.qt.QtUninvokable
    public abstract void removeAt(int index);
    
    @io.qt.QtUninvokable
    private native void removeAt_native_int(long __this__nativeId, int index);
    
    /**
     * See QGraphicsLayoutItem::setGeometry(QRectF)
     */
    @io.qt.QtUninvokable
    public void setGeometry(io.qt.core.QRectF rect){
        setGeometry_native_cref_QRectF(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(rect));
    }
    
    private native static void setGeometry_native_cref_QRectF(long __this__nativeId, long rect);
    
    /**
     * Overloaded function for {@link #sizeHint(io.qt.core.Qt.SizeHint, io.qt.core.QSizeF)}
     *  with constraint = new io.qt.core.QSizeF().
     */
    @io.qt.QtUninvokable
    protected final io.qt.core.QSizeF sizeHint(io.qt.core.Qt.SizeHint which) {
        return sizeHint(which, new io.qt.core.QSizeF());
    }
    
    /**
     * See QGraphicsLayoutItem::sizeHint(Qt::SizeHint,QSizeF)const
     */
    @io.qt.QtUninvokable
    protected abstract io.qt.core.QSizeF sizeHint(io.qt.core.Qt.SizeHint which, io.qt.core.QSizeF constraint);
    
    private native static io.qt.core.QSizeF sizeHint_native_Qt_SizeHint_cref_QSizeF_constfct(long __this__nativeId, int which, long constraint);
    
    /**
     * See QGraphicsLayoutItem::updateGeometry()
     */
    @io.qt.QtUninvokable
    public void updateGeometry(){
        updateGeometry_native(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    private native static void updateGeometry_native(long __this__nativeId);
    
    /**
     * See QGraphicsLayout::widgetEvent(QEvent*)
     */
    @io.qt.QtUninvokable
    public void widgetEvent(io.qt.core.QEvent e){
        widgetEvent_native_QEvent_ptr(QtJambi_LibraryUtilities.internal.nativeId(this), QtJambi_LibraryUtilities.internal.checkedNativeId(e));
    }
    
    @io.qt.QtUninvokable
    private native void widgetEvent_native_QEvent_ptr(long __this__nativeId, long e);
    
    public native static boolean instantInvalidatePropagation();
    
    public native static void setInstantInvalidatePropagation(boolean enable);
    
    /**
     * Constructor for internal use only.
     * @param p expected to be null.
     */
    @io.qt.NativeAccess
    protected QGraphicsLayout(QPrivateConstructor p) { super(p); } 
    
}