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/*
This file is part of libkabc.
Copyright (c) 2002 Tobias Koenig <tokoe@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.
*/
#include <tqdatastream.h>
#include <tqimage.h>
#include <kdebug.h>
#include <klocale.h>
#include <kstandarddirs.h>
#include "addressbook.h"
#include "addressee.h"
#include "picture.h"
#include "sound.h"
#include "binaryformat.h"
#define BINARY_FORMAT_VERSION 1
using namespace KABC;
extern "C"
{
KDE_EXPORT FormatPlugin *format()
{
return new BinaryFormat;
}
}
bool BinaryFormat::load( Addressee &addressee, TQFile *file )
{
kdDebug(5700) << "BinaryFormat::load()" << endl;
TQDataStream stream( file );
if ( !checkHeader( stream ) )
return false;
loadAddressee( addressee, stream );
return true;
}
bool BinaryFormat::loadAll( AddressBook*, Resource *resource, TQFile *file )
{
kdDebug(5700) << "BinaryFormat::loadAll()" << endl;
TQDataStream stream( file );
if ( !checkHeader( stream ) )
return false;
TQ_UINT32 entries;
stream >> entries;
for ( uint i = 0; i < entries; ++i ) {
Addressee addressee;
loadAddressee( addressee, stream );
addressee.setResource( resource );
addressee.setChanged( false );
resource->insertAddressee( addressee );
}
return true;
}
void BinaryFormat::save( const Addressee &addressee, TQFile *file )
{
kdDebug(5700) << "BinaryFormat::save()" << endl;
TQDataStream stream( file );
writeHeader( stream );
TQ_UINT32 entries = 1;
stream << entries;
saveAddressee( addressee, stream );
}
void BinaryFormat::saveAll( AddressBook*, Resource *resource, TQFile *file )
{
kdDebug(5700) << "BinaryFormat::saveAll()" << endl;
TQ_UINT32 counter = 0;
TQDataStream stream( file );
writeHeader( stream );
// set dummy number of entries
stream << counter;
Resource::Iterator it;
for ( it = resource->begin(); it != resource->end(); ++it ) {
saveAddressee( (*it), stream );
counter++;
(*it).setChanged( false );
}
// set real number of entries
stream.tqdevice()->tqat( 2 * sizeof( TQ_UINT32 ) );
stream << counter;
}
bool BinaryFormat::checkFormat( TQFile *file ) const
{
kdDebug(5700) << "BinaryFormat::checkFormat()" << endl;
TQDataStream stream( file );
return checkHeader( stream );
}
bool BinaryFormat::checkHeader( TQDataStream &stream ) const
{
TQ_UINT32 magic, version;
stream >> magic >> version;
TQFile *file = dynamic_cast<TQFile*>( stream.device() );
if ( !file ) {
kdError() << i18n("Not a file?") << endl;
return false;
}
if ( magic != 0x2e93e ) {
kdError() << TQString(i18n("File '%1' is not binary format.").arg( file->name() )) << endl;
return false;
}
if ( version != BINARY_FORMAT_VERSION ) {
kdError() << TQString(i18n("File '%1' is the wrong version.").arg( file->name() )) << endl;
return false;
}
return true;
}
void BinaryFormat::writeHeader( TQDataStream &stream )
{
TQ_UINT32 magic, version;
magic = 0x2e93e;
version = BINARY_FORMAT_VERSION;
stream << magic << version;
}
void BinaryFormat::loadAddressee( Addressee &addressee, TQDataStream &stream )
{
stream >> addressee;
/*
// load pictures
Picture photo = addressee.photo();
Picture logo = addressee.logo();
if ( photo.isIntern() ) {
TQImage img;
if ( !img.load( locateLocal( "data", "kabc/photos/" ) + addressee.uid() ) )
kdDebug(5700) << "No photo available for '" << addressee.uid() << "'." << endl;
addressee.setPhoto( img );
}
if ( logo.isIntern() ) {
TQImage img;
if ( !img.load( locateLocal( "data", "kabc/logos/" ) + addressee.uid() ) )
kdDebug(5700) << "No logo available for '" << addressee.uid() << "'." << endl;
addressee.setLogo( img );
}
// load sound
// TODO: load sound data from file
*/
}
void BinaryFormat::saveAddressee( const Addressee &addressee, TQDataStream &stream )
{
stream << addressee;
/*
// load pictures
Picture photo = addressee.photo();
Picture logo = addressee.logo();
if ( photo.isIntern() ) {
TQImage img = photo.data();
TQString fileName = locateLocal( "data", "kabc/photos/" ) + addressee.uid();
if ( !img.save( fileName, "PNG" ) )
kdDebug(5700) << "Unable to save photo for '" << addressee.uid() << "'." << endl;
}
if ( logo.isIntern() ) {
TQImage img = logo.data();
TQString fileName = locateLocal( "data", "kabc/logos/" ) + addressee.uid();
if ( !img.save( fileName, "PNG" ) )
kdDebug(5700) << "Unable to save logo for '" << addressee.uid() << "'." << endl;
}
// save sound
// TODO: save the sound data to file
*/
}
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