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Diffstat (limited to 'src/gui/kernel/qplatformthemefactory_qpa.cpp')
-rw-r--r-- | src/gui/kernel/qplatformthemefactory_qpa.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/gui/kernel/qplatformthemefactory_qpa.cpp b/src/gui/kernel/qplatformthemefactory_qpa.cpp new file mode 100644 index 0000000000..87f96762c2 --- /dev/null +++ b/src/gui/kernel/qplatformthemefactory_qpa.cpp @@ -0,0 +1,108 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtGui module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** GNU Lesser General Public License Usage +** 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, Nokia gives you certain additional +** rights. These rights are described in the Nokia 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. +** +** Other Usage +** Alternatively, this file may be used in accordance with the terms and +** conditions contained in a signed written agreement between you and Nokia. +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qplatformthemefactory_qpa_p.h" +#include <QPlatformThemePlugin> +#include "private/qfactoryloader_p.h" +#include "qmutex.h" + +#include "qguiapplication.h" +#include "qdebug.h" + +QT_BEGIN_NAMESPACE + +#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS) +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, + (QPlatformThemeFactoryInterface_iid, QLatin1String("/platformthemes"), Qt::CaseInsensitive)) +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, directLoader, + (QPlatformThemeFactoryInterface_iid, QLatin1String(""), Qt::CaseInsensitive)) +#endif + +QPlatformTheme *QPlatformThemeFactory::create(const QString& key, const QString &platformPluginPath) +{ + QPlatformTheme *ret = 0; + QStringList paramList = key.split(QLatin1Char(':')); + QString platform = paramList.takeFirst().toLower(); + +#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS) + // Try loading the plugin from platformPluginPath first: + if (!platformPluginPath.isEmpty()) { + QCoreApplication::addLibraryPath(platformPluginPath); + if (QPlatformThemeFactoryInterface *factory = + qobject_cast<QPlatformThemeFactoryInterface*>(directLoader()->instance(platform))) + ret = factory->create(key, paramList); + + if (ret) + return ret; + } + if (QPlatformThemeFactoryInterface *factory = qobject_cast<QPlatformThemeFactoryInterface*>(loader()->instance(platform))) + ret = factory->create(platform, paramList); +#endif + + return ret; +} + +/*! + Returns the list of valid keys, i.e. the keys this factory can + create styles for. + + \sa create() +*/ +QStringList QPlatformThemeFactory::keys(const QString &platformPluginPath) +{ +#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS) + QStringList list; + + if (!platformPluginPath.isEmpty()) { + QCoreApplication::addLibraryPath(platformPluginPath); + foreach (const QString &key, directLoader()->keys()) { + list += key + QString(QLatin1String(" (from %1)")).arg(platformPluginPath); + } + } + + list += loader()->keys(); +#else + QStringList list; +#endif + return list; +} + +QT_END_NAMESPACE |