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39
40#ifndef QDRAG_H
41#define QDRAG_H
42
43#include <QtGui/qtguiglobal.h>
44#include <QtCore/qobject.h>
45
46QT_REQUIRE_CONFIG(draganddrop);
47
48QT_BEGIN_NAMESPACE
49
50class QMimeData;
51class QDragPrivate;
52class QPixmap;
53class QPoint;
54class QDragManager;
55
56
57class Q_GUI_EXPORT QDrag : public QObject
58{
59 Q_OBJECT
60 Q_DECLARE_PRIVATE(QDrag)
61public:
62 explicit QDrag(QObject *dragSource);
63 ~QDrag();
64
65 void setMimeData(QMimeData *data);
66 QMimeData *mimeData() const;
67
68 void setPixmap(const QPixmap &);
69 QPixmap pixmap() const;
70
71 void setHotSpot(const QPoint &hotspot);
72 QPoint hotSpot() const;
73
74 QObject *source() const;
75 QObject *target() const;
76
77 Qt::DropAction exec(Qt::DropActions supportedActions = Qt::MoveAction);
78 Qt::DropAction exec(Qt::DropActions supportedActions, Qt::DropAction defaultAction);
79
80 void setDragCursor(const QPixmap &cursor, Qt::DropAction action);
81 QPixmap dragCursor(Qt::DropAction action) const;
82
83 Qt::DropActions supportedActions() const;
84 Qt::DropAction defaultAction() const;
85
86 static void cancel();
87
88Q_SIGNALS:
89 void actionChanged(Qt::DropAction action);
90 void targetChanged(QObject *newTarget);
91
92private:
93 friend class QDragManager;
94 Q_DISABLE_COPY(QDrag)
95};
96
97QT_END_NAMESPACE
98
99#endif // QDRAG_H
100