| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QDRAG_H |
| 5 | #define QDRAG_H |
| 6 | |
| 7 | #include <QtGui/qtguiglobal.h> |
| 8 | #include <QtCore/qobject.h> |
| 9 | |
| 10 | QT_REQUIRE_CONFIG(draganddrop); |
| 11 | |
| 12 | QT_BEGIN_NAMESPACE |
| 13 | |
| 14 | class QMimeData; |
| 15 | class QDragPrivate; |
| 16 | class QPixmap; |
| 17 | class QPoint; |
| 18 | class QDragManager; |
| 19 | |
| 20 | |
| 21 | class Q_GUI_EXPORT QDrag : public QObject |
| 22 | { |
| 23 | Q_OBJECT |
| 24 | Q_DECLARE_PRIVATE(QDrag) |
| 25 | public: |
| 26 | explicit QDrag(QObject *dragSource); |
| 27 | ~QDrag(); |
| 28 | |
| 29 | void setMimeData(QMimeData *data); |
| 30 | QMimeData *mimeData() const; |
| 31 | |
| 32 | void setPixmap(const QPixmap &); |
| 33 | QPixmap pixmap() const; |
| 34 | |
| 35 | void setHotSpot(const QPoint &hotspot); |
| 36 | QPoint hotSpot() const; |
| 37 | |
| 38 | QObject *source() const; |
| 39 | QObject *target() const; |
| 40 | |
| 41 | Qt::DropAction exec(Qt::DropActions supportedActions = Qt::MoveAction); |
| 42 | Qt::DropAction exec(Qt::DropActions supportedActions, Qt::DropAction defaultAction); |
| 43 | |
| 44 | void setDragCursor(const QPixmap &cursor, Qt::DropAction action); |
| 45 | QPixmap dragCursor(Qt::DropAction action) const; |
| 46 | |
| 47 | Qt::DropActions supportedActions() const; |
| 48 | Qt::DropAction defaultAction() const; |
| 49 | |
| 50 | static void cancel(); |
| 51 | |
| 52 | Q_SIGNALS: |
| 53 | void actionChanged(Qt::DropAction action); |
| 54 | void targetChanged(QObject *newTarget); |
| 55 | |
| 56 | private: |
| 57 | friend class QDragManager; |
| 58 | Q_DISABLE_COPY(QDrag) |
| 59 | }; |
| 60 | |
| 61 | QT_END_NAMESPACE |
| 62 | |
| 63 | #endif // QDRAG_H |
| 64 |