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164 lines
3.9 KiB
164 lines
3.9 KiB
/*
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**************************************************************************
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description
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--------------------
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copyright : (C) 2000-2002 by Andreas Zehender
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email : zehender@kde.org
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**************************************************************************
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**************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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**************************************************************************/
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#include "pmscale.h"
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#include "pmscaleedit.h"
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#include "pmscalecontrolpoint.h"
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#include "pmxmlhelper.h"
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#include "pmmemento.h"
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#include <tdelocale.h>
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const PMVector scaleDefault = PMVector( 0, 0, 0 );
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PMDefinePropertyClass( PMScale, PMScaleProperty );
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PMMetaObject* PMScale::s_pMetaObject = 0;
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PMObject* createNewScale( PMPart* part )
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{
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return new PMScale( part );
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}
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PMScale::PMScale( PMPart* part )
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: Base( part )
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{
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m_scale = PMVector( 1.0, 1.0, 1.0 );
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}
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PMScale::PMScale( const PMScale& s )
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: Base( s )
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{
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m_scale = s.m_scale;
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}
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PMScale::~PMScale( )
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{
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}
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TQString PMScale::description( ) const
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{
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return i18n( "scale" );
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}
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void PMScale::serialize( TQDomElement& e, TQDomDocument& /*d*/ ) const
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{
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e.setAttribute( "value", m_scale.serializeXML( ) );
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}
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void PMScale::readAttributes( const PMXMLHelper& h )
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{
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m_scale = h.vectorAttribute( "value", scaleDefault );
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}
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PMMetaObject* PMScale::metaObject( ) const
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{
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if( !s_pMetaObject )
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{
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s_pMetaObject = new PMMetaObject( "Scale", Base::metaObject( ),
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createNewScale );
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s_pMetaObject->addProperty(
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new PMScaleProperty( "scale", &PMScale::setScale, &PMScale::scale ) );
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}
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return s_pMetaObject;
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}
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void PMScale::cleanUp( ) const
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{
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if( s_pMetaObject )
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{
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delete s_pMetaObject;
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s_pMetaObject = 0;
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}
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Base::cleanUp( );
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}
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void PMScale::setScale( const PMVector& p )
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{
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if( p != m_scale )
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{
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if( m_pMemento )
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{
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m_pMemento->addData( s_pMetaObject, PMScaleID, m_scale );
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m_pMemento->setViewStructureChanged( );
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}
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m_scale = p;
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m_scale.resize( 3 );
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}
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}
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PMDialogEditBase* PMScale::editWidget( TQWidget* parent ) const
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{
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return new PMScaleEdit( parent );
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}
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void PMScale::restoreMemento( PMMemento* s )
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{
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PMMementoDataIterator it( s );
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PMMementoData* data;
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for( ; it.current( ); ++it )
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{
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data = it.current( );
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if( data->objectType( ) == s_pMetaObject )
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{
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switch( data->valueID( ) )
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{
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case PMScaleID:
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setScale( data->vectorData( ) );
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break;
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default:
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kdError( PMArea ) << "Wrong ID in PMScale::restoreMemento\n";
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break;
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}
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}
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}
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Base::restoreMemento( s );
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}
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PMMatrix PMScale::transformationMatrix( ) const
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{
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return PMMatrix::scale( m_scale[0], m_scale[1], m_scale[2] );
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}
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void PMScale::controlPoints( PMControlPointList& list )
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{
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list.append( new PMScaleControlPoint( m_scale, PMScaleID ) );
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}
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void PMScale::controlPointsChanged( PMControlPointList& list )
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{
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PMControlPoint* p;
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for( p = list.first( ); p; p = list.next( ) )
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{
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if( p->changed( ) )
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{
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switch( p->id( ) )
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{
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case PMScaleID:
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setScale( ( ( PMScaleControlPoint* ) p )->scale( ) );
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break;
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default:
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kdError( PMArea ) << "Wrong ID in PMScale::controlPointsChanged\n";
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break;
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}
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}
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}
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}
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