diff options
Diffstat (limited to 'src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp')
-rw-r--r-- | src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp b/src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp new file mode 100644 index 0000000000..c4546b990a --- /dev/null +++ b/src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the plugins 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 "qxcbglintegrationfactory.h" +#include "qxcbglintegrationplugin.h" + +#include "qxcbglintegrationplugin.h" +#include "private/qfactoryloader_p.h" +#include "qguiapplication.h" +#include "qdir.h" + +QT_BEGIN_NAMESPACE + +#ifndef QT_NO_LIBRARY +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, + (QXcbGlIntegrationFactoryInterface_iid, QLatin1String("/xcbglintegrations"), Qt::CaseInsensitive)) +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, directLoader, + (QXcbGlIntegrationFactoryInterface_iid, QLatin1String(""), Qt::CaseInsensitive)) + +static inline QXcbGlIntegration *loadIntegration(QFactoryLoader *loader, const QString &key) +{ + const int index = loader->indexOf(key); + if (index != -1) { + if (QXcbGlIntegrationPlugin *factory = qobject_cast<QXcbGlIntegrationPlugin *>(loader->instance(index))) + if (QXcbGlIntegration *result = factory->create()) + return result; + } + return Q_NULLPTR; +} +#endif // !QT_NO_LIBRARY + +QStringList QXcbGlIntegrationFactory::keys(const QString &pluginPath) +{ +#ifndef QT_NO_LIBRARY + QStringList list; + if (!pluginPath.isEmpty()) { + QCoreApplication::addLibraryPath(pluginPath); + list = directLoader()->keyMap().values(); + if (!list.isEmpty()) { + const QString postFix = QStringLiteral(" (from ") + + QDir::toNativeSeparators(pluginPath) + + 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 +} + +QXcbGlIntegration *QXcbGlIntegrationFactory::create(const QString &platform, const QString &pluginPath) +{ +#ifndef QT_NO_LIBRARY + // Try loading the plugin from platformPluginPath first: + if (!pluginPath.isEmpty()) { + QCoreApplication::addLibraryPath(pluginPath); + if (QXcbGlIntegration *ret = loadIntegration(directLoader(), platform)) + return ret; + } + if (QXcbGlIntegration *ret = loadIntegration(loader(), platform)) + return ret; +#endif + return Q_NULLPTR; +} + +QT_END_NAMESPACE |