1/****************************************************************************
2**
3** Copyright (C) 2015 The Qt Company Ltd.
4** Contact: http://www.qt.io/licensing/
5**
6** This file is part of the Qt Gamepad module
7**
8** $QT_BEGIN_LICENSE:LGPL3$
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17** GNU Lesser General Public License Usage
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19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPLv3 included in the
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22** ensure the GNU Lesser General Public License version 3 requirements
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24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or later as published by the Free
28** Software Foundation and appearing in the file LICENSE.GPL included in
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31** met: http://www.gnu.org/licenses/gpl-2.0.html.
32**
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34**
35****************************************************************************/
36
37#include "qgamepadbackendfactory_p.h"
38#include "qgamepadbackendplugin_p.h"
39#include "qgamepadbackend_p.h"
40
41#include <QtCore/qdebug.h>
42#include <QtCore/private/qfactoryloader_p.h>
43#include <QtCore/QCoreApplication>
44#include <QtCore/QDir>
45
46QT_BEGIN_NAMESPACE
47
48Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, (QtGamepadBackendFactoryInterface_iid, QLatin1String("/gamepads"), Qt::CaseInsensitive))
49#if QT_CONFIG(library)
50Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, directLoader, (QtGamepadBackendFactoryInterface_iid, QLatin1String(""), Qt::CaseInsensitive))
51#endif
52
53QStringList QGamepadBackendFactory::keys(const QString &pluginPath)
54{
55 QStringList list;
56 if (!pluginPath.isEmpty()) {
57#if QT_CONFIG(library)
58 QCoreApplication::addLibraryPath(pluginPath);
59 list = directLoader()->keyMap().values();
60 if (!list.isEmpty()) {
61 const QString postFix = QStringLiteral(" (from ")
62 + QDir::toNativeSeparators(pathName: pluginPath)
63 + QLatin1Char(')');
64 const QStringList::iterator end = list.end();
65 for (QStringList::iterator it = list.begin(); it != end; ++it)
66 (*it).append(s: postFix);
67 }
68#else
69 qWarning("Cannot query QGamepadBackend plugins at %s: Library loading is disabled.",
70 pluginPath.toLocal8Bit().constData());
71#endif
72 }
73 list.append(t: loader()->keyMap().values());
74 return list;
75}
76
77QGamepadBackend *QGamepadBackendFactory::create(const QString &name, const QStringList &args, const QString &pluginPath)
78{
79 if (!pluginPath.isEmpty()) {
80#if QT_CONFIG(library)
81 QCoreApplication::addLibraryPath(pluginPath);
82 if (QGamepadBackend *ret = qLoadPlugin<QGamepadBackend, QGamepadBackendPlugin>(loader: directLoader(), key: name, args))
83 return ret;
84#else
85 qWarning("Cannot load QGamepadBackend plugin from %s. Library loading is disabled.",
86 pluginPath.toLocal8Bit().constData());
87#endif
88 }
89 if (QGamepadBackend *ret = qLoadPlugin<QGamepadBackend, QGamepadBackendPlugin>(loader: loader(), key: name, args))
90 return ret;
91 return 0;
92}
93
94QT_END_NAMESPACE
95

source code of qtgamepad/src/gamepad/qgamepadbackendfactory.cpp