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/*
**************************************************************************
description
--------------------
copyright : (C) 2000-2002 by Andreas Zehender
email : zehender@kde.org
**************************************************************************
**************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
**************************************************************************/
#include "pmpovraymatrix.h"
#include "pmpovraymatrixedit.h"
#include "pmxmlhelper.h"
#include "pmmemento.h"
#include <klocale.h>
PMDefinePropertyClass( PMPovrayMatrix, PMPovrayMatrixProperty );
PMMetaObject* PMPovrayMatrix::s_pMetaObject = 0;
PMObject* createNewPovrayMatrix( PMPart* part )
{
return new PMPovrayMatrix( part );
}
PMPovrayMatrix::PMPovrayMatrix( PMPart* part )
: Base( part )
{
m_values = PMVector( 12 );
m_values[0] = 1.0;
m_values[4] = 1.0;
m_values[8] = 1.0;
}
PMPovrayMatrix::PMPovrayMatrix( const PMPovrayMatrix& m )
: Base( m )
{
m_values = m.m_values;
}
PMPovrayMatrix::~PMPovrayMatrix( )
{
}
QString PMPovrayMatrix::description( ) const
{
return i18n( "matrix" );
}
void PMPovrayMatrix::serialize( QDomElement& e, QDomDocument& /*doc*/ ) const
{
e.setAttribute( "value", m_values.serializeXML( ) );
}
void PMPovrayMatrix::readAttributes( const PMXMLHelper& h )
{
PMVector d = PMVector( 12 );
d[0] = 1.0;
d[4] = 1.0;
d[8] = 1.0;
m_values = h.vectorAttribute( "value", d );
m_values.resize( 12 );
}
PMMetaObject* PMPovrayMatrix::metaObject( ) const
{
if( !s_pMetaObject )
{
s_pMetaObject = new PMMetaObject( "PovrayMatrix", Base::metaObject( ),
createNewPovrayMatrix );
s_pMetaObject->addProperty(
new PMPovrayMatrixProperty( "values", &PMPovrayMatrix::setValues, &PMPovrayMatrix::values ) );
}
return s_pMetaObject;
}
void PMPovrayMatrix::cleanUp( ) const
{
if( s_pMetaObject )
{
delete s_pMetaObject;
s_pMetaObject = 0;
}
Base::cleanUp( );
}
void PMPovrayMatrix::setValues( const PMVector& v )
{
if( v != m_values )
{
if( m_pMemento )
{
m_pMemento->addData( s_pMetaObject, PMMatrixID, m_values );
m_pMemento->setViewStructureChanged( );
}
m_values = v;
m_values.resize( 12 );
}
}
PMDialogEditBase* PMPovrayMatrix::editWidget( QWidget* parent ) const
{
return new PMPovrayMatrixEdit( parent );
}
void PMPovrayMatrix::restoreMemento( PMMemento* s )
{
PMMementoDataIterator it( s );
PMMementoData* data;
for( ; it.current( ); ++it )
{
data = it.current( );
if( data->objectType( ) == s_pMetaObject )
{
switch( data->valueID( ) )
{
case PMMatrixID:
setValues( data->vectorData( ) );
break;
default:
kdError( PMArea ) << "Wrong ID in PMPovrayMatrix::restoreMemento\n";
break;
}
}
}
Base::restoreMemento( s );
}
PMMatrix PMPovrayMatrix::transformationMatrix( ) const
{
PMMatrix m;
int l, c;
for( l = 0; l < 4; l++ )
for( c = 0; c < 3; c++ )
m[l][c] = m_values[l*3+c];
m[3][3] = 1.0;
return m;
}
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