Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 163 insertions, 0 deletions

diff --git a/kpovmodeler/pmscale.cpp b/kpovmodeler/pmscale.cpp
new file mode 100644
index 00000000..2be064c2
--- /dev/null
+++ b/kpovmodeler/pmscale.cpp
@@ -0,0 +1,163 @@
+/*
+**************************************************************************
+                                 description
+                             --------------------
+    copyright            : (C) 2000-2002 by Andreas Zehender
+    email                : [email protected]
+**************************************************************************
+
+**************************************************************************
+*                                                                        *
+*  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;
+         }
+      }
+   }
+}