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3 ** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/legal
6 ** This file is part of the QtGui module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
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17 ** GNU Lesser General Public License Usage
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19 ** General Public License version 2.1 as published by the Free Software
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22 ** ensure the GNU Lesser General Public License version 2.1 requirements
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26 ** rights. These rights are described in the Digia Qt LGPL Exception
27 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
29 ** GNU General Public License Usage
30 ** Alternatively, this file may be used under the terms of the GNU
31 ** General Public License version 3.0 as published by the Free Software
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33 ** packaging of this file. Please review the following information to
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40 ****************************************************************************/
49 // This file is not part of the Qt API. It exists for the convenience
50 // of other Qt classes. This header file may change from version to
51 // version without notice, or even be removed.
56 #include "QtCore/qobject.h"
57 #include "QtCore/qmap.h"
58 #include "QtCore/qmimedata.h"
59 #include "QtGui/qdrag.h"
60 #include "QtGui/qpixmap.h"
61 #include "QtGui/qcursor.h"
62 #include "QtGui/qwindow.h"
63 #include "QtCore/qpoint.h"
64 #include "private/qobject_p.h"
65 #include "QtGui/qbackingstore.h"
72 #if !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
74 class Q_GUI_EXPORT QInternalMimeData : public QMimeData
81 bool hasFormat(const QString &mimeType) const;
82 QStringList formats() const;
83 static bool canReadData(const QString &mimeType);
86 static QStringList formatsHelper(const QMimeData *data);
87 static bool hasFormatHelper(const QString &mimeType, const QMimeData *data);
88 static QByteArray renderDataHelper(const QString &mimeType, const QMimeData *data);
91 QVariant retrieveData(const QString &mimeType, QVariant::Type type) const;
93 virtual bool hasFormat_sys(const QString &mimeType) const = 0;
94 virtual QStringList formats_sys() const = 0;
95 virtual QVariant retrieveData_sys(const QString &mimeType, QVariant::Type type) const = 0;
98 #endif // !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD))
100 #ifndef QT_NO_DRAGANDDROP
102 class QDragPrivate : public QObjectPrivate
115 Qt::DropAction executed_action;
116 Qt::DropActions supported_actions;
117 Qt::DropAction default_action;
118 QMap<Qt::DropAction, QPixmap> customCursors;
121 class Q_GUI_EXPORT QDragManager : public QObject {
127 static QDragManager *self();
129 Qt::DropAction drag(QDrag *);
131 void setCurrentTarget(QObject *target, bool dropped = false);
132 QObject *currentTarget() const;
134 QDrag *object() const { return m_object; }
135 QObject *source() const;
138 QMimeData *m_platformDropData;
139 QObject *m_currentDropTarget;
140 QPlatformDrag *m_platformDrag;
143 static QDragManager *m_instance;
144 Q_DISABLE_COPY(QDragManager)
148 #endif // !QT_NO_DRAGANDDROP