/******************************************************************************** Copyright (C) 2009 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 QDRAG_H#define QDRAG_H#include <QtCore/qobject.h>QT_BEGIN_HEADERQT_BEGIN_NAMESPACEQT_MODULE(Gui)#ifndef QT_NO_DRAGANDDROPclass QMimeData;class QDragPrivate;class QWidget;class QPixmap;class QPoint;class QDragManager;class Q_GUI_EXPORT QDrag : public QObject{ Q_OBJECT Q_DECLARE_PRIVATE(QDrag)public: explicit QDrag(QWidget *dragSource); ~QDrag(); void setMimeData(QMimeData *data); QMimeData *mimeData() const; void setPixmap(const QPixmap &); QPixmap pixmap() const; void setHotSpot(const QPoint &hotspot); QPoint hotSpot() const; QWidget *source() const; QWidget *target() const; Qt::DropAction start(Qt::DropActions supportedActions = Qt::CopyAction); Qt::DropAction exec(Qt::DropActions supportedActions = Qt::MoveAction); Qt::DropAction exec(Qt::DropActions supportedActions, Qt::DropAction defaultAction); void setDragCursor(const QPixmap &cursor, Qt::DropAction action);Q_SIGNALS: void actionChanged(Qt::DropAction action); void targetChanged(QWidget *newTarget);private:#ifdef Q_WS_MAC friend class QWidgetPrivate;#endif friend class QDragManager; Q_DISABLE_COPY(QDrag)};#endif // QT_NO_DRAGANDDROPQT_END_NAMESPACEQT_END_HEADER#endif // QDRAG_H