1 /****************************************************************************
3 ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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5 ** Contact: Nokia Corporation (qt-info@nokia.com)
7 ** This file is part of the QtGui module of the Qt Toolkit.
9 ** $QT_BEGIN_LICENSE:LGPL$
10 ** GNU Lesser General Public License Usage
11 ** This file may be used under the terms of the GNU Lesser General Public
12 ** License version 2.1 as published by the Free Software Foundation and
13 ** appearing in the file LICENSE.LGPL included in the packaging of this
14 ** file. Please review the following information to ensure the GNU Lesser
15 ** General Public License version 2.1 requirements will be met:
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18 ** In addition, as a special exception, Nokia gives you certain additional
19 ** rights. These rights are described in the Nokia Qt LGPL Exception
20 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
22 ** GNU General Public License Usage
23 ** Alternatively, this file may be used under the terms of the GNU General
24 ** Public License version 3.0 as published by the Free Software Foundation
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26 ** file. Please review the following information to ensure the GNU General
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40 ****************************************************************************/
42 #include "qgraphicssystemfactory_p.h"
43 #include "qgraphicssystemplugin_p.h"
44 #include "private/qfactoryloader_p.h"
47 #include "qapplication.h"
48 #include <private/qapplication_p.h>
49 #include "qgraphicssystem_raster_p.h"
50 #include "qgraphicssystem_runtime_p.h"
56 Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader,
57 (QGraphicsSystemFactoryInterface_iid, QLatin1String("/graphicssystems"), Qt::CaseInsensitive))
60 QGraphicsSystem *QGraphicsSystemFactory::create(const QString& key)
62 QGraphicsSystem *ret = 0;
63 QString system = key.toLower();
65 #if defined (QT_GRAPHICSSYSTEM_OPENGL)
66 if (system.isEmpty()) {
67 system = QLatin1String("opengl");
69 #elif defined (QT_GRAPHICSSYSTEM_OPENVG)
70 if (system.isEmpty()) {
71 system = QLatin1String("openvg");
73 #elif defined (QT_GRAPHICSSYSTEM_RUNTIME)
74 if (system.isEmpty()) {
75 system = QLatin1String("runtime");
77 #elif defined (QT_GRAPHICSSYSTEM_RASTER) && !defined(Q_WS_WIN) && !defined(Q_OS_SYMBIAN) || defined(Q_WS_X11) || (defined (Q_WS_MAC) && defined(QT_MAC_USE_COCOA))
78 if (system.isEmpty()) {
79 system = QLatin1String("raster");
83 QApplicationPrivate::graphics_system_name = system;
84 if (system == QLatin1String("raster"))
85 return new QRasterGraphicsSystem;
86 else if (system == QLatin1String("runtime"))
87 return new QRuntimeGraphicsSystem;
88 else if (system.isEmpty() || system == QLatin1String("native"))
93 if (QGraphicsSystemFactoryInterface *factory = qobject_cast<QGraphicsSystemFactoryInterface*>(loader()->instance(system)))
94 ret = factory->create(system);
99 qWarning() << "Unable to load graphicssystem" << system;
105 Returns the list of valid keys, i.e. the keys this factory can
110 QStringList QGraphicsSystemFactory::keys()
112 #ifndef QT_NO_LIBRARY
113 QStringList list = loader()->keys();
117 if (!list.contains(QLatin1String("Raster")))
118 list << QLatin1String("raster");