00001 /****************************************************************************** 00002 * This file is part of the Gluon Development Platform 00003 * Copyright (c) 2010 Dan Leinir Turthra Jensen <admin@leinir.dk> 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2.1 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Lesser General Public 00016 * License along with this library; if not, write to the Free Software 00017 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 */ 00019 #ifndef GLUON_CREATOR_PROPERTYWIDGETITEMFACTORY_H 00020 #define GLUON_CREATOR_PROPERTYWIDGETITEMFACTORY_H 00021 00022 #include "gluoncreator_macros.h" 00023 00024 #include <core/singleton.h> 00025 #include <QtCore/QHash> 00026 00027 00028 namespace GluonCreator 00029 { 00030 00031 class PropertyWidgetItem; 00032 00033 class GLUONCREATOR_EXPORT PropertyWidgetItemFactory : public GluonCore::Singleton<PropertyWidgetItemFactory> 00034 { 00035 public: 00036 PropertyWidgetItem* create( const QObject* object, const QString& type, QWidget* parent ); 00037 void registerNewPIW( PropertyWidgetItem* newPIW ); 00038 00039 private: 00040 friend class GluonCore::Singleton<PropertyWidgetItemFactory>; 00041 QHash<QString, PropertyWidgetItem*> piwTypes; 00042 00043 PropertyWidgetItemFactory() { } 00044 ~PropertyWidgetItemFactory() { } 00045 Q_DISABLE_COPY( PropertyWidgetItemFactory ) 00046 }; 00047 00048 } 00049 00050 template<class T> 00051 class GLUONCREATOR_EXPORT PropertyWidgetItemRegistration 00052 { 00053 public: 00054 PropertyWidgetItemRegistration( T* newPIW ) 00055 { 00056 if( newPIW->metaObject() ) 00057 { 00058 GluonCreator::PropertyWidgetItemFactory::instance()->registerNewPIW( newPIW ); 00059 } 00060 } 00061 }; 00062 00063 #define REGISTER_PROPERTYWIDGETITEM(NAMESPACE,NEWPIW) \ 00064 namespace NAMESPACE { PropertyWidgetItemRegistration<NEWPIW> NEWPIW ## _PropertyWidgetItemRegistration_(new NEWPIW()); } 00065 00066 #endif // GLUON_CREATOR_PROPERTYWIDGETITEMFACTORY_H
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