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
|
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the plugins module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QTOUCHSCREEN_H
#define QTOUCHSCREEN_H
#include <QObject>
#include <QString>
#include <QList>
#include <QThread>
#include <QWindowSystemInterface>
QT_BEGIN_HEADER
QT_BEGIN_NAMESPACE
class QSocketNotifier;
class QTouchScreenData;
class QTouchScreenObserver
{
public:
virtual void touch_configure(int x_min, int x_max, int y_min, int y_max,
int pressure_min, int pressure_max, const QString &dev_name) = 0;
virtual void touch_point(const QList<QWindowSystemInterface::TouchPoint> &points) = 0;
};
class QTouchScreenHandler : public QObject
{
Q_OBJECT
public:
QTouchScreenHandler(const QString &spec = QString());
~QTouchScreenHandler();
void addObserver(QTouchScreenObserver *observer);
private slots:
void readData();
private:
void try_udev(QString *path);
QSocketNotifier *m_notify;
int m_fd;
QTouchScreenData *d;
};
class QTouchScreenHandlerThread : public QThread
{
public:
QTouchScreenHandlerThread(const QString &spec, QTouchScreenObserver *observer);
~QTouchScreenHandlerThread();
void run();
QTouchScreenHandler *handler() { return m_handler; }
private:
QString m_spec;
QTouchScreenHandler *m_handler;
QTouchScreenObserver *m_observer;
};
QT_END_NAMESPACE
QT_END_HEADER
#endif // QTOUCHSCREEN_H
|