CLAM-Development
1.1
|
00001 /* 00002 * Copyright (c) 2001-2004 MUSIC TECHNOLOGY GROUP (MTG) 00003 * UNIVERSITAT POMPEU FABRA 00004 * 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 00019 * 00020 */ 00021 00022 #ifndef __CONFIGURATIONVISITOR__ 00023 #define __CONFIGURATIONVISITOR__ 00024 00025 namespace CLAM{ 00026 class ConfigurationVisitor { 00027 public: 00028 virtual ~ConfigurationVisitor() {} 00029 virtual void VisitConfig()=0; 00030 }; 00031 00040 template <typename Configuration, typename Builder> 00041 class ConfigurationGetter : public ConfigurationVisitor { 00042 public: 00043 ConfigurationGetter(Configuration * config, Builder* builder) { 00044 mBuilder = builder; 00045 mConfig = config; 00046 } 00047 00048 virtual ~ConfigurationGetter() {} 00049 00050 template <typename T> 00051 void Accept(const char *name, T &value) { 00052 mBuilder->AddWidget(name, &value, value); 00053 } 00054 00055 virtual void VisitConfig() { 00056 mConfig->VisitAll(*this); 00057 } 00058 00059 private: 00060 Builder * mBuilder; 00061 Configuration * mConfig; 00062 00063 }; 00073 template <typename Configuration, typename Builder> 00074 class ConfigurationSetter : public ConfigurationVisitor { 00075 public: 00076 ConfigurationSetter(Configuration * config, Builder* builder) { 00077 mBuilder = builder; 00078 mConfig = config; 00079 } 00080 00081 virtual ~ConfigurationSetter() {} 00082 00083 template <typename T> 00084 void Accept(const char *name, T &value) { 00085 mBuilder->RetrieveValue(name, &value, value); 00086 } 00087 00088 virtual void VisitConfig() { 00089 mConfig->VisitAll(*this); 00090 } 00091 00092 private: 00093 Builder * mBuilder; 00094 Configuration * mConfig; 00095 00096 }; 00097 00138 } 00139 #endif//__CONFIGURATIONVISITOR__ 00140