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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 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, Digia gives you certain additional
** rights. These rights are described in the Digia 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.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include <qpa/qplatformintegrationfactory_p.h>
#include <qpa/qplatformintegrationplugin.h>
#include "private/qfactoryloader_p.h"
#include "qmutex.h"
#include "qdir.h"
#include "qguiapplication.h"
#include "qdebug.h"
QT_BEGIN_NAMESPACE
#ifndef QT_NO_LIBRARY
Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
(QPlatformIntegrationFactoryInterface_iid, QLatin1String("/platforms"), Qt::CaseInsensitive))
Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, directLoader,
(QPlatformIntegrationFactoryInterface_iid, QLatin1String(""), Qt::CaseInsensitive))
static inline QPlatformIntegration *loadIntegration(QFactoryLoader *loader, const QString &key, const QStringList ¶meters, int &argc, char ** argv)
{
const int index = loader->indexOf(key);
if (index != -1) {
if (QPlatformIntegrationPlugin *factory = qobject_cast<QPlatformIntegrationPlugin *>(loader->instance(index)))
if (QPlatformIntegration *result = factory->create(key, parameters, argc, argv))
return result;
}
return 0;
}
#endif // !QT_NO_LIBRARY
QPlatformIntegration *QPlatformIntegrationFactory::create(const QString &platform, const QStringList ¶mList, int &argc, char **argv, const QString &platformPluginPath)
{
#ifndef QT_NO_LIBRARY
// Try loading the plugin from platformPluginPath first:
if (!platformPluginPath.isEmpty()) {
QCoreApplication::addLibraryPath(platformPluginPath);
if (QPlatformIntegration *ret = loadIntegration(directLoader(), platform, paramList, argc, argv))
return ret;
}
if (QPlatformIntegration *ret = loadIntegration(loader(), platform, paramList, argc, argv))
return ret;
#endif
return 0;
}
/*!
Returns the list of valid keys, i.e. the keys this factory can
create styles for.
\sa create()
*/
QStringList QPlatformIntegrationFactory::keys(const QString &platformPluginPath)
{
#ifndef QT_NO_LIBRARY
QStringList list;
if (!platformPluginPath.isEmpty()) {
QCoreApplication::addLibraryPath(platformPluginPath);
list = directLoader()->keyMap().values();
if (!list.isEmpty()) {
const QString postFix = QStringLiteral(" (from ")
+ QDir::toNativeSeparators(platformPluginPath)
+ QLatin1Char(')');
const QStringList::iterator end = list.end();
for (QStringList::iterator it = list.begin(); it != end; ++it)
(*it).append(postFix);
}
}
list.append(loader()->keyMap().values());
return list;
#else
return QStringList();
#endif
}
QT_END_NAMESPACE
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