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
|
/***************************************************************************
* Copyright (C) 2009-2021 by Ilya Kotov *
* forkotov02@ya.ru *
* *
* Copyright (C) 2006 by Kevin Ottens <ervin@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <QDBusInterface>
#include <QDBusConnection>
#include "haldevice.h"
Q_DECLARE_METATYPE(ChangeDescription);
Q_DECLARE_METATYPE(QList<ChangeDescription>);
/**
* This function has been copied from Solid (KDE hardware library)
*/
const QDBusArgument &operator<<(QDBusArgument &arg, const ChangeDescription &change)
{
arg.beginStructure();
arg << change.key << change.added << change.removed;
arg.endStructure();
return arg;
}
/**
* This function has been copied from Solid (KDE hardware library)
*/
const QDBusArgument &operator>>(const QDBusArgument &arg, ChangeDescription &change)
{
arg.beginStructure();
arg >> change.key >> change.added >> change.removed;
arg.endStructure();
return arg;
}
HalDevice::HalDevice(const QString &udi, QObject *parent)
: QObject(parent)
{
qDBusRegisterMetaType<ChangeDescription>();
qDBusRegisterMetaType< QList<ChangeDescription> >();
m_interface = new QDBusInterface("org.freedesktop.Hal", udi,
"org.freedesktop.Hal.Device", QDBusConnection::systemBus(), this);
m_interface->connection().connect("org.freedesktop.Hal", udi,
"org.freedesktop.Hal.Device","PropertyModified",
this, SIGNAL(propertyModified(int, const QList<ChangeDescription> &)));
m_interface->connection().connect("org.freedesktop.Hal", udi,
"org.freedesktop.Hal.Device","Condition",
this, SIGNAL(condition(const QString &, const QString &)));
m_udi = udi;
}
QVariant HalDevice::property (const QString &key)
{
QDBusMessage reply = m_interface->call("GetProperty", key);
if (reply.type() != QDBusMessage::ReplyMessage && reply.errorName() != "org.freedesktop.Hal.NoSuchProperty")
{
qWarning("%s error: %s, key: %s", Q_FUNC_INFO, qPrintable(reply.errorName()), qPrintable(key));
return QVariant();
}
if (reply.errorName() != "org.freedesktop.Hal.NoSuchProperty")
return reply.arguments().at(0);
else
return QVariant();
}
HalDevice::~HalDevice()
{
}
const QString &HalDevice::udi() const
{
return m_udi;
}
|
