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
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Copyright (C) 2013 Klarälvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt.io/licensing/
**
** This file is part of the Qt Compositor.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of The Qt Company Ltd nor the names of its
** contributors may be used to endorse or promote products derived
** from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTWAYLAND_QWLTOUCH_P_H
#define QTWAYLAND_QWLTOUCH_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include <QtCompositor/qwaylandexport.h>
#include <QtCore/QPoint>
#include <QtCore/QObject>
#include <QtCompositor/private/qwayland-server-wayland.h>
#include "qwllistener_p.h"
QT_BEGIN_NAMESPACE
class QWaylandSurfaceView;
namespace QtWayland {
class Compositor;
class Surface;
class Touch;
class Q_COMPOSITOR_EXPORT TouchGrabber {
public:
TouchGrabber();
virtual ~TouchGrabber();
virtual void down(uint32_t time, int touch_id, const QPointF &position) = 0;
virtual void up(uint32_t time, int touch_id) = 0;
virtual void motion(uint32_t time, int touch_id, const QPointF &position) = 0;
const Touch *touch() const;
Touch *touch();
void setTouch(Touch *touch);
private:
Touch *m_touch;
};
class Q_COMPOSITOR_EXPORT Touch : public QObject, public QtWaylandServer::wl_touch, public TouchGrabber
{
public:
explicit Touch(Compositor *compositor);
void setFocus(QWaylandSurfaceView *surface);
void startGrab(TouchGrabber *grab);
void endGrab();
void sendCancel();
void sendFrame();
void sendDown(int touch_id, const QPointF &position);
void sendMotion(int touch_id, const QPointF &position);
void sendUp(int touch_id);
void down(uint32_t time, int touch_id, const QPointF &position);
void up(uint32_t time, int touch_id);
void motion(uint32_t time, int touch_id, const QPointF &position);
private:
void focusDestroyed(void *data);
void touch_destroy_resource(Resource *resource) Q_DECL_OVERRIDE;
void touch_release(Resource *resource) Q_DECL_OVERRIDE;
Compositor *m_compositor;
QWaylandSurfaceView *m_focus;
Resource *m_focusResource;
WlListener m_focusDestroyListener;
TouchGrabber *m_grab;
};
} // namespace QtWayland
QT_END_NAMESPACE
#endif // QTWAYLAND_QWLTOUCH_P_H
|
