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Diffstat (limited to 'kabc/plugins/file/resourcefile.h')
-rw-r--r-- | kabc/plugins/file/resourcefile.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/kabc/plugins/file/resourcefile.h b/kabc/plugins/file/resourcefile.h new file mode 100644 index 000000000..84dfc7cda --- /dev/null +++ b/kabc/plugins/file/resourcefile.h @@ -0,0 +1,162 @@ +/* + This file is part of libkabc. + Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#ifndef KABC_RESOURCEFILE_H +#define KABC_RESOURCEFILE_H + +#include <kconfig.h> +#include <kdirwatch.h> + +#include <sys/types.h> + +#include <kabc/resource.h> + +namespace KABC { + +class FormatPlugin; +class ResourceConfigWidget; +class Lock; + +/** + This resource allows access to a local file. +*/ +class KABC_EXPORT ResourceFile : public Resource +{ + Q_OBJECT + + public: + /** + Constructor. + + @param cfg The config object where custom resource settings are stored. + */ + ResourceFile( const KConfig *cfg ); + + /** + Construct file resource on file @arg fileName using format @arg formatName. + */ + ResourceFile( const QString &fileName, const QString &formatName = "vcard" ); + + /** + Destructor. + */ + ~ResourceFile(); + + /** + Writes the config back. + */ + virtual void writeConfig( KConfig *cfg ); + + /** + Tries to open the file and checks for the proper format. + This method should be called before load(). + */ + virtual bool doOpen(); + + /** + Closes the file again. + */ + virtual void doClose(); + + /** + Requests a save ticket, that is used by save() + */ + virtual Ticket *requestSaveTicket(); + + virtual void releaseSaveTicket( Ticket* ); + + /** + Loads all addressees from file to the address book. + Returns true if all addressees could be loaded otherwise false. + */ + virtual bool load(); + + virtual bool asyncLoad(); + + /** + Saves all addresses from address book to file. + Returns true if all addressees could be saved otherwise false. + + @param ticket The ticket returned by requestSaveTicket() + */ + virtual bool save( Ticket *ticket ); + + virtual bool asyncSave( Ticket *ticket ); + + /** + Set name of file to be used for saving. + */ + void setFileName( const QString & ); + + /** + Return name of file used for loading and saving the address book. + */ + QString fileName() const; + + /** + Sets a new format by name. + */ + void setFormat( const QString &name ); + + /** + Returns the format name. + */ + QString format() const; + + /** + Remove a addressee from its source. + This method is mainly called by KABC::AddressBook. + */ + virtual void removeAddressee( const Addressee& addr ); + + private slots: + void emitLoadingFinished(); + void emitLoadingError(); + void emitSavingFinished(); + void emitSavingError(); + + protected slots: + void fileChanged(); + + protected: + void init( const QString &fileName, const QString &format ); + + bool lock( const QString &fileName ); + void unlock( const QString &fileName ); + + private: + QString mFileName; + QString mFormatName; + + FormatPlugin *mFormat; + + Lock *mLock; + + KDirWatch mDirWatch; + + bool mAsynchronous; + + class ResourceFilePrivate; + ResourceFilePrivate *d; +}; + +} + +#endif |