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/*
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/*
Enhanced Version of the file for platform independent KDE tools.
Copyright (c) 2004 Ulf Schenk
$Id$
*/
#ifndef KABC_RESOURCEFILE_H
#define KABC_RESOURCEFILE_H
#include <kconfig.h>
#include <kdirwatch.h>
#include <sys/types.h>
#include <resource.h>
class QTimer;
class FormatPlugin;
namespace KABC {
//US class FormatPlugin;
class ResourceConfigWidget;
/**
@internal
*/
class 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 @ref load().
*/
virtual bool doOpen();
/**
* Closes the file again.
*/
virtual void doClose();
/**
* Requests a save ticket, that is used by @ref save()
*/
virtual Ticket *requestSaveTicket();
/**
* Loads all addressees from file to the address book.
* Returns true if all addressees could be loaded otherwise false.
*/
virtual bool load();
/**
* Saves all addresses from address book to file.
* Returns true if all addressees could be saved otherwise false.
*
* @param ticket The ticket returned by @ref requestSaveTicket()
*/
virtual bool save( 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 );
/**
* This method is called by an error handler if the application
* crashed
*/
virtual void cleanUp();
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;
QString mLockUniqueName;
#ifndef NO_DIRWATCH
KDirWatch mDirWatch;
#endif
};
}
#endif
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