resourcefile.h

/*
    This file is part of libtdeabc.
    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 <tdeconfig.h>
#include <kdirwatch.h>
 
#include <sys/types.h>
 
#include <tdeabc/resource.h>
 
namespace TDEABC {
 
class FormatPlugin;
class ResourceConfigWidget;
class Lock;

class KABC_EXPORT ResourceFile : public Resource
{
  TQ_OBJECT
 
  public:
    ResourceFile( const TDEConfig *cfg );

    ResourceFile( const TQString &fileName, const TQString &formatName = "vcard" );

    ~ResourceFile();

    virtual void writeConfig( TDEConfig *cfg );

    virtual bool doOpen();

    virtual void doClose();

    virtual Ticket *requestSaveTicket();
 
    virtual void releaseSaveTicket( Ticket* );

    virtual bool load();
 
    virtual bool asyncLoad();

    virtual bool save( Ticket *ticket );
 
    virtual bool asyncSave( Ticket *ticket );

    void setFileName( const TQString & );

    TQString fileName() const;

    void setFormat( const TQString &name );

    TQString format() const;

    virtual void removeAddressee( const Addressee& addr );
 
  private slots:
    void emitLoadingFinished();
    void emitLoadingError();
    void emitSavingFinished();
    void emitSavingError();
 
  protected slots:
    void fileChanged();
 
  protected:
    void init( const TQString &fileName, const TQString &format );
 
    bool lock( const TQString &fileName );
    void unlock( const TQString &fileName );
 
  private:
    TQString mFileName;
    TQString mFormatName;
 
    FormatPlugin *mFormat;
 
    Lock *mLock;
 
    KDirWatch mDirWatch;
 
    bool mAsynchronous;
 
    class ResourceFilePrivate;
    ResourceFilePrivate *d;
};
 
}
 
#endif