uniqueapphandler.h
00001 /* 00002 This file is part of KDE Kontact. 00003 00004 Copyright (c) 2003 David Faure <faure@kde.org> 00005 00006 This library is free software; you can redistribute it and/or 00007 modify it under the terms of the GNU Library General Public 00008 License as published by the Free Software Foundation; either 00009 version 2 of the License, or (at your option) any later version. 00010 00011 This library 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 GNU 00014 Library General Public License for more details. 00015 00016 You should have received a copy of the GNU Library General Public License 00017 along with this library; see the file COPYING.LIB. If not, write to 00018 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00019 Boston, MA 02110-1301, USA. 00020 */ 00021 00022 #ifndef KONTACT_UNIQUEAPPHANDLER_H 00023 #define KONTACT_UNIQUEAPPHANDLER_H 00024 00025 #include <dcopobject.h> 00026 #include <plugin.h> 00027 #include <kdepimmacros.h> 00028 00029 namespace Kontact 00030 { 00031 00039 class KDE_EXPORT UniqueAppHandler : public DCOPObject 00040 { 00041 K_DCOP 00042 00043 public: 00044 UniqueAppHandler( Plugin* plugin ) : DCOPObject( plugin->name() ), mPlugin( plugin ) {} 00045 00047 virtual void loadCommandLineOptions() = 0; 00048 00051 virtual int newInstance(); 00052 00053 Plugin* plugin() const { return mPlugin; } 00054 00056 static void loadKontactCommandLineOptions(); 00057 00058 private: 00059 Plugin* mPlugin; 00060 }; 00061 00063 class UniqueAppHandlerFactoryBase 00064 { 00065 public: 00066 virtual UniqueAppHandler* createHandler( Plugin* ) = 0; 00067 }; 00068 00075 template <class T> class UniqueAppHandlerFactory : public UniqueAppHandlerFactoryBase 00076 { 00077 public: 00078 virtual UniqueAppHandler* createHandler( Plugin* plugin ) { 00079 (void)plugin->dcopClient(); // ensure that we take over the DCOP name 00080 return new T( plugin ); 00081 } 00082 }; 00083 00084 00092 class KDE_EXPORT UniqueAppWatcher : public TQObject 00093 { 00094 Q_OBJECT 00095 TQ_OBJECT 00096 00097 public: 00107 UniqueAppWatcher( UniqueAppHandlerFactoryBase* factory, Plugin* plugin ); 00108 00109 virtual ~UniqueAppWatcher(); 00110 00111 bool isRunningStandalone() const { return mRunningStandalone; } 00112 00113 protected slots: 00114 void unregisteredFromDCOP( const TQCString& appId ); 00115 00116 private: 00117 bool mRunningStandalone; 00118 UniqueAppHandlerFactoryBase* mFactory; 00119 Plugin* mPlugin; 00120 }; 00121 00122 } // namespace 00123 00124 #endif /* KONTACT_UNIQUEAPPHANDLER_H */