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
|
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qgenericpluginfactory_qpa.h"
#include "qapplication.h"
#include "private/qfactoryloader_p.h"
#include "qgenericplugin_qpa.h"
#include "qdebug.h"
QT_BEGIN_NAMESPACE
#if !defined(Q_OS_WIN32) || defined(QT_MAKEDLL)
#ifndef QT_NO_LIBRARY
Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
(QGenericPluginFactoryInterface_iid,
QLatin1String("/generic"), Qt::CaseInsensitive))
#endif //QT_NO_LIBRARY
#endif //QT_MAKEDLL
/*!
\class QGenericPluginFactory
\ingroup qpa
\since 4.8
\brief The QGenericPluginFactory class creates window-system
related plugin drivers in Qt QPA.
Note that this class is only available in Qt QPA.
\sa QGenericPlugin
*/
/*!
Creates the driver specified by \a key, using the given \a specification.
Note that the keys are case-insensitive.
\sa keys()
*/
QObject *QGenericPluginFactory::create(const QString& key, const QString &specification)
{
QString driver = key.toLower();
#if !defined(Q_OS_WIN32) || defined(QT_MAKEDLL)
#ifndef QT_NO_LIBRARY
if (QGenericPluginFactoryInterface *factory = qobject_cast<QGenericPluginFactoryInterface*>(loader()->instance(driver)))
return factory->create(driver, specification);
#endif
#endif
return 0;
}
/*!
Returns the list of valid keys, i.e. the available mouse drivers.
\sa create()
*/
QStringList QGenericPluginFactory::keys()
{
QStringList list;
#if !defined(Q_OS_WIN32) || defined(QT_MAKEDLL)
#ifndef QT_NO_LIBRARY
QStringList plugins = loader()->keys();
for (int i = 0; i < plugins.size(); ++i) {
if (!list.contains(plugins.at(i)))
list += plugins.at(i);
}
#endif //QT_NO_LIBRARY
#endif //QT_MAKEDLL
return list;
}
QT_END_NAMESPACE
|
