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29 | ** GNU General Public License Usage |
30 | ** Alternatively, this file may be used under the terms of the GNU |
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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 |
106 | |