blob: ef46d39ce95d2e27c1c29b8f6853612069c15d7f (
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
102
|
/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** GNU Lesser General Public License Usage
** Alternatively, 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qsensorpluginloader_p.h"
#include <QtCore/qcoreapplication.h>
#include <QtCore/qdir.h>
#include <QtCore/qdebug.h>
#include "qsensorplugin.h"
#include "qmobilitypluginsearch.h"
QT_BEGIN_NAMESPACE
QSensorPluginLoader::QSensorPluginLoader()
{
load();
}
QSensorPluginLoader::~QSensorPluginLoader()
{
Q_FOREACH (QPluginLoader *loader, m_loaders) {
bool ok = loader->unload();
if (!ok) qWarning() << "Cannot unload" << loader->fileName();
delete loader;
}
}
QList<QObject*> QSensorPluginLoader::plugins() const
{
return m_plugins;
}
void QSensorPluginLoader::load()
{
if (!m_plugins.isEmpty())
return;
QStringList plugins = mobilityPlugins(QLatin1String("sensors"));
/* Now discover the dynamic plugins */
for (int i = 0; i < plugins.count(); i++) {
QPluginLoader *loader = new QPluginLoader(plugins.at(i));
QObject *o = loader->instance();
if (o != 0) {
QSensorPluginInterface *p = qobject_cast<QSensorPluginInterface*>(o);
if (p != 0) {
m_plugins << o;
m_loaders << loader;
} else {
loader->unload();
delete loader;
}
continue;
}
delete o;
loader->unload();
delete loader;
}
}
QT_END_NAMESPACE
|
