krita
kis_resourceserver.h
00001 /* 00002 * kis_resourceserver.h - part of KImageShop 00003 * 00004 * Copyright (c) 1999 Matthias Elter <elter@kde.org> 00005 * Copyright (c) 2003 Patrick Julien <freak@codepimps.org> 00006 * Copyright (c) 2005 Sven Langkamp <longamp@reallygood.de> 00007 * 00008 * This program is free software; you can redistribute it and/or modify 00009 * it under the terms of the GNU General Public License as published by 00010 * the Free Software Foundation; either version 2 of the License, or 00011 * (at your option) any later version. 00012 * 00013 * This program is distributed in the hope that it will be useful, 00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00016 * GNU General Public License for more details. 00017 * 00018 * You should have received a copy of the GNU General Public License 00019 * along with this program; if not, write to the Free Software 00020 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. 00021 */ 00022 #ifndef KIS_RESOURCESERVER_H_ 00023 #define KIS_RESOURCESERVER_H_ 00024 00025 #include <qstring.h> 00026 #include <qstringlist.h> 00027 00028 #include "kis_generic_registry.h" 00029 00030 class KisResource; 00031 00032 class KisResourceServerBase : public QObject { 00033 Q_OBJECT 00034 public: 00035 KisResourceServerBase(QString type); 00036 virtual ~KisResourceServerBase(); 00037 00038 void loadResources(QStringList filenames); 00040 void addResource(KisResource* resource); 00041 QValueList<KisResource*> resources(); 00042 QString type() { return m_type; }; 00043 00044 signals: 00045 void resourceAdded(KisResource*); 00046 00047 protected: 00048 virtual KisResource* createResource( QString filename ) = 0; 00049 00050 private: 00051 QValueList<KisResource*> m_resources; 00052 QString m_type; 00053 00054 bool m_loaded; 00055 00056 }; 00057 00058 00059 template <class T> class KisResourceServer : public KisResourceServerBase { 00060 typedef KisResourceServerBase super; 00061 00062 public: 00063 KisResourceServer(QString type) :super( type ) {} 00064 virtual ~KisResourceServer(){} 00065 00066 private: 00067 KisResource* createResource( QString filename ){return new T(filename);} 00068 }; 00069 00070 00071 00072 00073 class KisResourceServerRegistry : public KisGenericRegistry<KisResourceServerBase*> 00074 { 00075 00076 public: 00077 virtual ~KisResourceServerRegistry(); 00078 00079 static KisResourceServerRegistry* instance(); 00080 00081 private: 00082 KisResourceServerRegistry(); 00083 KisResourceServerRegistry(const KisResourceServerRegistry&); 00084 KisResourceServerRegistry operator=(const KisResourceServerRegistry&); 00085 00086 static KisResourceServerRegistry *m_singleton; 00087 }; 00088 00089 00090 #endif // KIS_RESOURCESERVER_H_