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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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_P_H
#define QGRAPHICSPROXYWIDGET_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists for the convenience
// of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp. This header
// file may change from version to version without notice, or even be removed.
//
// We mean it.
//
#include "qgraphicsproxywidget.h"
#include "private/qgraphicswidget_p.h"
#if !defined(QT_NO_GRAPHICSVIEW) || (QT_EDITION & QT_MODULE_GRAPHICSVIEW) != QT_MODULE_GRAPHICSVIEW
QT_BEGIN_NAMESPACE
class QGraphicsProxyWidgetPrivate : public QGraphicsWidgetPrivate
{
Q_DECLARE_PUBLIC(QGraphicsProxyWidget)
public:
QGraphicsProxyWidgetPrivate()
: dragDropWidget(0),
posChangeMode(NoMode),
sizeChangeMode(NoMode),
visibleChangeMode(NoMode),
enabledChangeMode(NoMode),
styleChangeMode(NoMode),
paletteChangeMode(NoMode),
focusFromWidgetToProxy(0)
{ }
void init();
void sendWidgetMouseEvent(QGraphicsSceneMouseEvent *event);
void sendWidgetMouseEvent(QGraphicsSceneHoverEvent *event);
void sendWidgetKeyEvent(QKeyEvent *event);
void setWidget_helper(QWidget *widget, bool autoShow);
QWidget *findFocusChild(QWidget *child, bool next) const;
void removeSubFocusHelper(QWidget *widget, Qt::FocusReason reason);
// ### Qt 5: Remove. Workaround for reimplementation added after Qt 4.4.
QVariant inputMethodQueryHelper(Qt::InputMethodQuery query) const;
void _q_removeWidgetSlot();
void embedSubWindow(QWidget *);
void unembedSubWindow(QWidget *);
bool isProxyWidget() const;
QPointer<QWidget> widget;
QPointer<QWidget> lastWidgetUnderMouse;
QPointer<QWidget> embeddedMouseGrabber;
QWidget *dragDropWidget;
Qt::DropAction lastDropAction;
void updateWidgetGeometryFromProxy();
void updateProxyGeometryFromWidget();
QPointF mapToReceiver(const QPointF &pos, const QWidget *receiver) const;
enum ChangeMode {
NoMode,
ProxyToWidgetMode,
WidgetToProxyMode
};
quint32 posChangeMode : 2;
quint32 sizeChangeMode : 2;
quint32 visibleChangeMode : 2;
quint32 enabledChangeMode : 2;
quint32 styleChangeMode : 2;
quint32 paletteChangeMode : 2;
quint32 focusFromWidgetToProxy : 1;
};
QT_END_NAMESPACE
#endif
#endif
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