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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

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     7 ** This file is part of the QtGui module of the Qt Toolkit.

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

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    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QDRAG_H

    43 #define QDRAG_H

    44 

    45 #include <QtCore/qobject.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Gui)

    52 

    53 #ifndef QT_NO_DRAGANDDROP

    54 class QMimeData;

    55 class QDragPrivate;

    56 class QWidget;

    57 class QPixmap;

    58 class QPoint;

    59 class QDragManager;

    60 

    61 class Q_GUI_EXPORT QDrag : public QObject

    62 {

    63     Q_OBJECT

    64     Q_DECLARE_PRIVATE(QDrag)

    65 public:

    66     explicit QDrag(QWidget *dragSource);

    67     ~QDrag();

    68 

    69     void setMimeData(QMimeData *data);

    70     QMimeData *mimeData() const;

    71 

    72     void setPixmap(const QPixmap &);

    73     QPixmap pixmap() const;

    74 

    75     void setHotSpot(const QPoint &hotspot);

    76     QPoint hotSpot() const;

    77 

    78     QWidget *source() const;

    79     QWidget *target() const;

    80 

    81     Qt::DropAction start(Qt::DropActions supportedActions = Qt::CopyAction);

    82     Qt::DropAction exec(Qt::DropActions supportedActions = Qt::MoveAction);

    83     Qt::DropAction exec(Qt::DropActions supportedActions, Qt::DropAction defaultAction);

    84 

    85     void setDragCursor(const QPixmap &cursor, Qt::DropAction action);

    86 

    87 Q_SIGNALS:

    88     void actionChanged(Qt::DropAction action);

    89     void targetChanged(QWidget *newTarget);

    90 

    91 private:

    92 #ifdef Q_WS_MAC

    93     friend class QWidgetPrivate;

    94 #endif

    95     friend class QDragManager;

    96     Q_DISABLE_COPY(QDrag)

    97 };

    98 

    99 #endif // QT_NO_DRAGANDDROP

   100 

   101 QT_END_NAMESPACE

   102 

   103 QT_END_HEADER

   104 

   105 #endif // QDRAG_H