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-rw-r--r--kpovmodeler/pmscale.cpp163
1 files changed, 163 insertions, 0 deletions
diff --git a/kpovmodeler/pmscale.cpp b/kpovmodeler/pmscale.cpp
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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( )
+{
+}
+
+QString PMScale::description( ) const
+{
+ return i18n( "scale" );
+}
+
+void PMScale::serialize( QDomElement& e, QDomDocument& /*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( QWidget* 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;
+ }
+ }
+ }
+}