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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 <QtGui/private/qtguiglobal_p.h> |
| #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_REQUIRE_CONFIG(draganddrop); |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QPlatformDrag; |
| |
| class QDragPrivate : public QObjectPrivate |
| { |
| public: |
| QDragPrivate() |
| : source(nullptr) |
| , target(nullptr) |
| , data(nullptr) |
| { } |
| 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; |
| |
| QPointer<QDrag> object() const { return m_object; } |
| QObject *source() const; |
| |
| private: |
| QObject *m_currentDropTarget; |
| QPlatformDrag *m_platformDrag; |
| QPointer<QDrag> m_object; |
| |
| static QDragManager *m_instance; |
| Q_DISABLE_COPY_MOVE(QDragManager) |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QDND_P_H |