/******************************************************************************** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).** All rights reserved.** Contact: Nokia Corporation (qt-info@nokia.com)**** This file is part of the QtGui module of the Qt Toolkit.**** $QT_BEGIN_LICENSE:LGPL$** No Commercial Usage** This file contains pre-release code and may not be distributed.** You may use this file in accordance with the terms and conditions** contained in the Technology Preview License Agreement accompanying** this package.**** GNU Lesser General Public License Usage** Alternatively, this file may be used under the terms of the GNU Lesser** General Public License version 2.1 as published by the Free Software** Foundation and appearing in the file LICENSE.LGPL included in the** packaging of this file. Please review the following information to** ensure the GNU Lesser General Public License version 2.1 requirements** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.**** In addition, as a special exception, Nokia gives you certain additional** rights. These rights are described in the Nokia Qt LGPL Exception** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.**** If you have questions regarding the use of this file, please contact** Nokia at qt-info@nokia.com.****************** $QT_END_LICENSE$******************************************************************************/#ifndef QGRAPHICSPROXYWIDGET_H#define QGRAPHICSPROXYWIDGET_H#include <QtGui/qgraphicswidget.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Gui)#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEWclass QGraphicsProxyWidgetPrivate;class Q_GUI_EXPORT QGraphicsProxyWidget : public QGraphicsWidget{ Q_OBJECTpublic: QGraphicsProxyWidget(QGraphicsItem *parent = 0, Qt::WindowFlags wFlags = 0); ~QGraphicsProxyWidget(); void setWidget(QWidget *widget); QWidget *widget() const; QRectF subWidgetRect(const QWidget *widget) const; void setGeometry(const QRectF &rect); void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget); enum { Type = 12 }; int type() const; QGraphicsProxyWidget *createProxyForChildWidget(QWidget *child);protected: QVariant itemChange(GraphicsItemChange change, const QVariant &value); bool event(QEvent *event); bool eventFilter(QObject *object, QEvent *event); void showEvent(QShowEvent *event); void hideEvent(QHideEvent *event);#ifndef QT_NO_CONTEXTMENU void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);#endif#ifndef QT_NO_DRAGANDDROP void dragEnterEvent(QGraphicsSceneDragDropEvent *event); void dragLeaveEvent(QGraphicsSceneDragDropEvent *event); void dragMoveEvent(QGraphicsSceneDragDropEvent *event); void dropEvent(QGraphicsSceneDragDropEvent *event);#endif void hoverEnterEvent(QGraphicsSceneHoverEvent *event); void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); void hoverMoveEvent(QGraphicsSceneHoverEvent *event); void grabMouseEvent(QEvent *event); void ungrabMouseEvent(QEvent *event); void mouseMoveEvent(QGraphicsSceneMouseEvent *event); void mousePressEvent(QGraphicsSceneMouseEvent *event); void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);#ifndef QT_NO_WHEELEVENT void wheelEvent(QGraphicsSceneWheelEvent *event);#endif void keyPressEvent(QKeyEvent *event); void keyReleaseEvent(QKeyEvent *event); void focusInEvent(QFocusEvent *event); void focusOutEvent(QFocusEvent *event); bool focusNextPrevChild(bool next); // ### Qt 4.5: // QVariant inputMethodQuery(Qt::InputMethodQuery query) const; // void inputMethodEvent(QInputMethodEvent *event); QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; void resizeEvent(QGraphicsSceneResizeEvent *event);protected Q_SLOTS: QGraphicsProxyWidget *newProxyWidget(const QWidget *);private: Q_DISABLE_COPY(QGraphicsProxyWidget) Q_DECLARE_PRIVATE_D(QGraphicsItem::d_ptr.data(), QGraphicsProxyWidget) Q_PRIVATE_SLOT(d_func(), void _q_removeWidgetSlot()) friend class QWidget; friend class QWidgetPrivate; friend class QGraphicsItem;};#endifQT_END_NAMESPACEQT_END_HEADER#endif