foomatic2loader.cpp
/*
* This file is part of the KDE libraries
* Copyright (c) 2001-2003 Michael Goffioul <kdeprint@swing.be>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License version 2 as published by the Free Software Foundation.
*
* 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 "foomatic2loader.h"
#include "driver.h"
#include <qfile.h>
#include <qregexp.h>
#include <qbuffer.h>
#include <kdebug.h>
#include <klocale.h>
void kdeprint_foomatic2scanner_init( QIODevice* );
void kdeprint_foomatic2scanner_terminate();
Foomatic2Loader::Foomatic2Loader()
{
}
Foomatic2Loader::~Foomatic2Loader()
{
}
bool Foomatic2Loader::read( QIODevice *d )
{
bool result = true;
m_foodata.clear();
kdeprint_foomatic2scanner_init( d );
if ( kdeprint_foomatic2parse( this ) != 0 )
result = false;
kdeprint_foomatic2scanner_terminate();
return result;
}
bool Foomatic2Loader::readFromFile( const QString& filename )
{
QFile f( filename );
m_foodata.clear();
if ( f.open( IO_ReadOnly ) )
return read( &f );
return false;
}
bool Foomatic2Loader::readFromBuffer( const QString& buffer )
{
QCString buf = buffer.utf8();
QBuffer d( buf );
m_foodata.clear();
if ( d.open( IO_ReadOnly ) )
return read( &d );
return false;
}
DrBase* Foomatic2Loader::createValue( const QString& name, const QMap<QString,QVariant>& m ) const
{
DrBase *choice = new DrBase;
choice->setName( name );
choice->set( "text", m.operator[]( "comment" ).toString() );
return choice;
}
DrBase* Foomatic2Loader::createOption( const QMap<QString,QVariant>& m ) const
{
QString type = m.operator[]( "type" ).toString();
DrBase *opt = NULL;
if ( type == "enum" )
{
DrListOption *lopt = new DrListOption;
QVariant a = m.operator[]( "vals_byname" );
QMap<QString,QVariant>::ConstIterator it = a.mapBegin();
for ( ; it!=a.mapEnd(); ++it )
{
if ( it.data().type() != QVariant::Map )
continue;
DrBase *ch = createValue( it.key(), it.data().toMap() );
if ( ch )
lopt->addChoice( ch );
}
opt = lopt;
}
else if ( type == "int" || type == "float" )
{
if ( type == "int" )
opt = new DrIntegerOption;
else
opt = new DrFloatOption;
opt->set( "minval", m.operator[]( "min" ).toString() );
opt->set( "maxval", m.operator[]( "max" ).toString() );
}
else if ( type == "bool" )
{
DrBooleanOption *bopt = new DrBooleanOption;
DrBase *choice;
// choice 1
choice = new DrBase;
choice->setName( "0" );
choice->set( "text", m.operator[]( "name_false" ).toString() );
bopt->addChoice( choice );
choice = new DrBase;
choice->setName( "1" );
choice->set( "text", m.operator[]( "name_true" ).toString() );
bopt->addChoice( choice );
opt = bopt;
}
else if ( type == "string" )
{
opt = new DrStringOption;
}
if ( opt )
{
opt->setName( m.operator[]( "name" ).toString() );
opt->set( "text", m.operator[]( "comment" ).toString() );
QString defval = m.operator[]( "default" ).toString();
if ( !defval.isEmpty() )
{
opt->setValueText( defval );
opt->set( "default", defval );
}
}
return opt;
}
DrMain* Foomatic2Loader::buildDriver() const
{
if ( m_foodata.isEmpty() )
return NULL;
QVariant v = m_foodata.find( "VAR" ).data();
if ( !v.isNull() && v.type() == QVariant::Map )
{
DrMain *driver = new DrMain;
QMap<QString,DrGroup*> groups;
driver->set( "manufacturer", v.mapFind( "make" ).data().toString() );
driver->set( "model", v.mapFind( "model" ).data().toString() );
driver->set( "matic_printer", v.mapFind( "id" ).data().toString() );
driver->set( "matic_driver", v.mapFind( "driver" ).data().toString() );
driver->set( "text", QString( "%1 %2 (%3)" ).arg( driver->get( "manufacturer" ) ).arg( driver->get( "model" ) ).arg( driver->get( "matic_driver" ) ) );
if ( m_foodata.contains( "POSTPIPE" ) )
driver->set( "postpipe", m_foodata.find( "POSTPIPE" ).data().toString() );
v = v.mapFind( "args" ).data();
if ( !v.isNull() && v.type() == QVariant::List )
{
QValueList<QVariant>::ConstIterator it = v.listBegin();
for ( ; it!=v.listEnd(); ++it )
{
if ( ( *it ).type() != QVariant::Map )
continue;
DrBase *opt = createOption( ( *it ).toMap() );
if ( opt )
{
QString group = DrGroup::groupForOption( opt->name() );
DrGroup *grp = NULL;
if ( !groups.contains( group ) )
{
grp = new DrGroup;
grp->set( "text", group );
driver->addGroup( grp );
groups.insert( group, grp );
}
else
grp = groups[ group ];
grp->addOption( opt );
if ( opt->name() == "PageSize" )
{
// try to add the corresponding page sizes
QVariant choices = ( *it ).mapFind( "vals_byname" ).data();
QRegExp re( "(\\d+) +(\\d+)" );
if ( choices.type() == QVariant::Map )
{
QMap<QString,QVariant>::ConstIterator it = choices.mapBegin();
for ( ; it!=choices.mapEnd(); ++it )
{
QString driverval = ( *it ).mapFind( "driverval" ).data().toString();
if ( re.exactMatch( driverval ) )
{
driver->addPageSize( new DrPageSize( it.key(), re.cap( 1 ).toInt(), re.cap( 2 ).toInt(), 36, 24, 36, 24 ) );
}
}
}
}
}
else
kdWarning( 500 ) << "Failed to create option: " << ( *it ).toMap()[ "name" ].toString() << endl;
}
}
return driver;
}
return NULL;
}
DrMain* Foomatic2Loader::modifyDriver( DrMain *driver ) const
{
if ( !m_foodata.isEmpty() )
{
QValueList<DrBase*> optList;
DrGroup *grp = NULL;
QVariant V = m_foodata.find( "VAR" ).data();
if ( !V.isNull() && V.type() == QVariant::Map )
{
QVariant v = V.mapFind( "args" ).data();
if ( !v.isNull() && v.type() == QVariant::List )
{
QValueList<QVariant>::ConstIterator it = v.listBegin();
for ( ; it!=v.listEnd(); ++it )
{
if ( ( *it ).type() != QVariant::Map )
continue;
DrBase *opt = createOption( ( *it ).toMap() );
if ( opt )
optList.append( opt );
else
kdWarning( 500 ) << "Failed to create option: " << ( *it ).toMap()[ "name" ].toString() << endl;
}
}
else
{
v = V.mapFind( "args_byname" ).data();
if ( !v.isNull() && v.type() == QVariant::Map )
{
QMap<QString,QVariant>::ConstIterator it = v.mapBegin();
for ( ; it!=v.mapEnd(); ++it )
{
if ( ( *it ).type() != QVariant::Map )
continue;
DrBase *opt = createOption( ( *it ).toMap() );
if ( opt )
optList.append( opt );
else
kdWarning( 500 ) << "Failed to create option: " << ( *it ).toMap()[ "name" ].toString() << endl;
}
}
}
}
for ( QValueList<DrBase*>::ConstIterator it=optList.begin(); it!=optList.end(); ++it )
{
DrBase *opt = ( *it );
if ( opt )
{
switch ( opt->type() )
{
case DrBase::List:
case DrBase::Boolean:
delete opt;
break;
default:
{
if ( !grp )
{
grp = new DrGroup;
grp->set( "text", i18n( "Adjustments" ) );
driver->addGroup( grp );
}
DrBase *oldOpt = driver->findOption( opt->name() );
if ( oldOpt && oldOpt->type() == DrBase::List )
{
QPtrListIterator<DrBase> it( *( static_cast<DrListOption*>( oldOpt )->choices() ) );
QString fixedvals;
for ( ; it.current(); ++it )
{
fixedvals.append( it.current()->name() );
if ( !it.atLast() )
fixedvals.append( "|" );
}
opt->set( "fixedvals", fixedvals );
}
driver->removeOptionGlobally( opt->name() );
grp->addOption( opt );
break;
}
}
}
}
}
return driver;
}
DrMain* Foomatic2Loader::loadDriver( const QString& filename )
{
Foomatic2Loader loader;
if ( loader.readFromFile( filename ) )
return loader.buildDriver();
else
return NULL;
}

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