| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtGui module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL21$ |
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| ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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| ** |
| ****************************************************************************/ |
| |
| #ifndef QDND_P_H |
| #define QDND_P_H |
| |
| // |
| // W A R N I N G |
| // ------------- |
| // |
| // This file is not part of the Qt API. It exists for the convenience |
| // of other Qt classes. This header file may change from version to |
| // version without notice, or even be removed. |
| // |
| // We mean it. |
| // |
| |
| #include "QtCore/qobject.h" |
| #include "QtCore/qmap.h" |
| #include "QtCore/qmimedata.h" |
| #include "QtGui/qdrag.h" |
| #include "QtGui/qpixmap.h" |
| #include "QtGui/qcursor.h" |
| #include "QtGui/qwindow.h" |
| #include "QtCore/qpoint.h" |
| #include "private/qobject_p.h" |
| #include "QtGui/qbackingstore.h" |
| QT_BEGIN_NAMESPACE |
| |
| class QEventLoop; |
| class QMouseEvent; |
| class QPlatformDrag; |
| |
| #if !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD)) |
| |
| class Q_GUI_EXPORT QInternalMimeData : public QMimeData |
| { |
| Q_OBJECT |
| public: |
| QInternalMimeData(); |
| ~QInternalMimeData(); |
| |
| bool hasFormat(const QString &mimeType) const Q_DECL_OVERRIDE; |
| QStringList formats() const Q_DECL_OVERRIDE; |
| static bool canReadData(const QString &mimeType); |
| |
| |
| static QStringList formatsHelper(const QMimeData *data); |
| static bool hasFormatHelper(const QString &mimeType, const QMimeData *data); |
| static QByteArray renderDataHelper(const QString &mimeType, const QMimeData *data); |
| |
| protected: |
| QVariant retrieveData(const QString &mimeType, QVariant::Type type) const Q_DECL_OVERRIDE; |
| |
| virtual bool hasFormat_sys(const QString &mimeType) const = 0; |
| virtual QStringList formats_sys() const = 0; |
| virtual QVariant retrieveData_sys(const QString &mimeType, QVariant::Type type) const = 0; |
| }; |
| |
| #endif // !(defined(QT_NO_DRAGANDDROP) && defined(QT_NO_CLIPBOARD)) |
| |
| #ifndef QT_NO_DRAGANDDROP |
| |
| class QDragPrivate : public QObjectPrivate |
| { |
| public: |
| QDragPrivate() |
| : source(0) |
| , target(0) |
| , data(0) |
| { } |
| QObject *source; |
| QObject *target; |
| QMimeData *data; |
| QPixmap pixmap; |
| QPoint hotspot; |
| Qt::DropAction executed_action; |
| Qt::DropActions supported_actions; |
| Qt::DropAction default_action; |
| QMap<Qt::DropAction, QPixmap> customCursors; |
| }; |
| |
| class Q_GUI_EXPORT QDragManager : public QObject { |
| Q_OBJECT |
| |
| public: |
| QDragManager(); |
| ~QDragManager(); |
| static QDragManager *self(); |
| |
| Qt::DropAction drag(QDrag *); |
| |
| void setCurrentTarget(QObject *target, bool dropped = false); |
| QObject *currentTarget() const; |
| |
| QDrag *object() const { return m_object; } |
| QObject *source() const; |
| |
| private: |
| QMimeData *m_platformDropData; |
| QObject *m_currentDropTarget; |
| QPlatformDrag *m_platformDrag; |
| QDrag *m_object; |
| |
| static QDragManager *m_instance; |
| Q_DISABLE_COPY(QDragManager) |
| }; |
| |
| |
| #endif // !QT_NO_DRAGANDDROP |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif // QDND_P_H |