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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 "pmscale.h"
#include "pmscaleedit.h"
#include "pmscalecontrolpoint.h"
#include "pmxmlhelper.h"
#include "pmmemento.h"
#include <klocale.h>
const PMVector scaleDefault = PMVector( 0, 0, 0 );
PMDefinePropertyClass( PMScale, PMScaleProperty );
PMMetaObject* PMScale::s_pMetaObject = 0;
PMObject* createNewScale( PMPart* part )
{
return new PMScale( part );
}
PMScale::PMScale( PMPart* part )
: Base( part )
{
m_scale = PMVector( 1.0, 1.0, 1.0 );
}
PMScale::PMScale( const PMScale& s )
: Base( s )
{
m_scale = s.m_scale;
}
PMScale::~PMScale( )
{
}
TQString PMScale::description( ) const
{
return i18n( "scale" );
}
void PMScale::serialize( TQDomElement& e, TQDomDocument& /*d*/ ) const
{
e.setAttribute( "value", m_scale.serializeXML( ) );
}
void PMScale::readAttributes( const PMXMLHelper& h )
{
m_scale = h.vectorAttribute( "value", scaleDefault );
}
PMMetaObject* PMScale::metaObject( ) const
{
if( !s_pMetaObject )
{
s_pMetaObject = new PMMetaObject( "Scale", Base::metaObject( ),
createNewScale );
s_pMetaObject->addProperty(
new PMScaleProperty( "scale", &PMScale::setScale, &PMScale::scale ) );
}
return s_pMetaObject;
}
void PMScale::cleanUp( ) const
{
if( s_pMetaObject )
{
delete s_pMetaObject;
s_pMetaObject = 0;
}
Base::cleanUp( );
}
void PMScale::setScale( const PMVector& p )
{
if( p != m_scale )
{
if( m_pMemento )
{
m_pMemento->addData( s_pMetaObject, PMScaleID, m_scale );
m_pMemento->setViewStructureChanged( );
}
m_scale = p;
m_scale.resize( 3 );
}
}
PMDialogEditBase* PMScale::editWidget( TQWidget* parent ) const
{
return new PMScaleEdit( parent );
}
void PMScale::restoreMemento( PMMemento* s )
{
PMMementoDataIterator it( s );
PMMementoData* data;
for( ; it.current( ); ++it )
{
data = it.current( );
if( data->objectType( ) == s_pMetaObject )
{
switch( data->valueID( ) )
{
case PMScaleID:
setScale( data->vectorData( ) );
break;
default:
kdError( PMArea ) << "Wrong ID in PMScale::restoreMemento\n";
break;
}
}
}
Base::restoreMemento( s );
}
PMMatrix PMScale::transformationMatrix( ) const
{
return PMMatrix::scale( m_scale[0], m_scale[1], m_scale[2] );
}
void PMScale::controlPoints( PMControlPointList& list )
{
list.append( new PMScaleControlPoint( m_scale, PMScaleID ) );
}
void PMScale::controlPointsChanged( PMControlPointList& list )
{
PMControlPoint* p;
for( p = list.first( ); p; p = list.next( ) )
{
if( p->changed( ) )
{
switch( p->id( ) )
{
case PMScaleID:
setScale( ( ( PMScaleControlPoint* ) p )->scale( ) );
break;
default:
kdError( PMArea ) << "Wrong ID in PMScale::controlPointsChanged\n";
break;
}
}
}
}
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