blob: c0a933b57bb309bbbc5c1dbef5e73e380869543c (
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) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the plugins 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.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qkmsudevlistener.h>
QT_BEGIN_NAMESPACE
QKmsUdevListener::QKmsUdevListener(QObject *parent)
: QObject(parent)
{
m_udev = udev_new();
}
QKmsUdevListener::~QKmsUdevListener()
{
udev_unref(m_udev);
}
void QKmsUdevListener::addHandler(QKmsUdevHandler *handler)
{
m_handlers.removeAll((QKmsUdevHandler *) 0);
m_handlers.removeAll(handler);
m_handlers.prepend(handler);
scan();
}
bool QKmsUdevListener::create(struct udev_device *device)
{
foreach (QKmsUdevHandler *handler, m_handlers) {
if (!handler)
continue;
QObject *obj = handler->create(device);
if (obj) {
m_devices[udev_device_get_syspath(device)] = obj;
return true;
}
}
return false;
}
void QKmsUdevListener::scan()
{
struct udev_enumerate *e;
struct udev_list_entry *entry;
e = udev_enumerate_new(m_udev);
udev_enumerate_scan_devices(e);
udev_list_entry_foreach(entry, udev_enumerate_get_list_entry(e)) {
const char *path = udev_list_entry_get_name(entry);
if (m_devices.contains(path))
continue;
struct udev_device *device = udev_device_new_from_syspath(m_udev, path);
create(device);
udev_device_unref(device);
}
udev_enumerate_unref(e);
}
QT_END_NAMESPACE
|
