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Diffstat (limited to 'src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp')
-rw-r--r--src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp100
1 files changed, 100 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp b/src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp
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+++ b/src/plugins/platforms/xcb/gl_integrations/qxcbglintegrationfactory.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the plugins of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL21$
+** 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.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#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