resourcenet.h
00001 /* 00002 This file is part of libkabc. 00003 Copyright (c) 2003 Tobias Koenig <tokoe@kde.org> 00004 00005 This library is free software; you can redistribute it and/or 00006 modify it under the terms of the GNU Library General Public 00007 License as published by the Free Software Foundation; either 00008 version 2 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 Library General Public License for more details. 00014 00015 You should have received a copy of the GNU Library General Public License 00016 along with this library; see the file COPYING.LIB. If not, write to 00017 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00018 Boston, MA 02110-1301, USA. 00019 */ 00020 00021 #ifndef KABC_RESOURCENET_H 00022 #define KABC_RESOURCENET_H 00023 00024 #include <kconfig.h> 00025 00026 #include <sys/types.h> 00027 00028 #include <kabc/resource.h> 00029 00030 class QFile; 00031 class QTimer; 00032 class KTempFile; 00033 00034 namespace KIO { 00035 class Job; 00036 } 00037 00038 namespace KABC { 00039 00040 class FormatPlugin; 00041 00045 class KABC_EXPORT ResourceNet : public Resource 00046 { 00047 Q_OBJECT 00048 00049 public: 00050 ResourceNet( const KConfig* ); 00051 ResourceNet( const KURL &url, const QString &format ); 00052 ~ResourceNet(); 00053 00054 virtual void writeConfig( KConfig* ); 00055 00056 virtual bool doOpen(); 00057 virtual void doClose(); 00058 00059 virtual Ticket *requestSaveTicket(); 00060 virtual void releaseSaveTicket( Ticket* ); 00061 00062 virtual bool load(); 00063 virtual bool asyncLoad(); 00064 virtual bool save( Ticket* ticket ); 00065 virtual bool asyncSave( Ticket* ticket ); 00066 00070 void setUrl( const KURL & ); 00071 00075 KURL url() const; 00076 00080 void setFormat( const QString &name ); 00081 00085 QString format() const; 00086 00087 protected: 00088 void init( const KURL &url, const QString &format ); 00089 00090 private slots: 00091 void downloadFinished( KIO::Job* ); 00092 void uploadFinished( KIO::Job* ); 00093 void signalError(); 00094 00095 private: 00096 bool clearAndLoad( QFile *file ); 00097 void saveToFile( QFile *file ); 00098 bool hasTempFile() const { return mTempFile != 0; } 00099 void abortAsyncLoading(); 00100 void abortAsyncSaving(); 00101 bool createLocalTempFile(); 00102 void deleteLocalTempFile(); 00103 void deleteStaleTempFile(); 00104 00105 FormatPlugin *mFormat; 00106 QString mFormatName; 00107 00108 KURL mUrl; 00109 KTempFile *mTempFile; 00110 00111 class ResourceNetPrivate; 00112 ResourceNetPrivate *d; 00113 }; 00114 00115 } 00116 00117 #endif