blob: 6332899c396b8fb2ba288c128b41c52aec7f5b19 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QDRAG_H
#define QDRAG_H
#include <QtCore/qobject.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_DRAGANDDROP
class QMimeData;
class QDragPrivate;
class QPixmap;
class QPoint;
class QDragManager;
class Q_GUI_EXPORT QDrag : public QObject
{
Q_OBJECT
Q_DECLARE_PRIVATE(QDrag)
public:
explicit QDrag(QObject *dragSource);
~QDrag();
void setMimeData(QMimeData *data);
QMimeData *mimeData() const;
void setPixmap(const QPixmap &);
QPixmap pixmap() const;
void setHotSpot(const QPoint &hotspot);
QPoint hotSpot() const;
QObject *source() const;
QObject *target() const;
Qt::DropAction start(Qt::DropActions supportedActions = Qt::CopyAction);
Qt::DropAction exec(Qt::DropActions supportedActions = Qt::MoveAction);
Qt::DropAction exec(Qt::DropActions supportedActions, Qt::DropAction defaultAction);
void setDragCursor(const QPixmap &cursor, Qt::DropAction action);
QPixmap dragCursor(Qt::DropAction action) const;
Qt::DropActions supportedActions() const;
Qt::DropAction defaultAction() const;
static void cancel();
Q_SIGNALS:
void actionChanged(Qt::DropAction action);
void targetChanged(QObject *newTarget);
private:
friend class QDragManager;
Q_DISABLE_COPY(QDrag)
};
#endif // QT_NO_DRAGANDDROP
QT_END_NAMESPACE
#endif // QDRAG_H
|