tdegraphics/kpovmodeler/pmtexturemap.cpp

/*
**************************************************************************
                                 description
                             --------------------
    copyright            : (C) 2001-2002 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 "pmtexturemapedit.h"
#include "pmtexturemap.h"

#include "pmxmlhelper.h"
#include "pmmapmemento.h"

#include <tqtextstream.h>
#include <klocale.h>

class PMValueProperty : public PMPropertyBase
{
public:
   PMValueProperty( )
         : PMPropertyBase( "mapValues", PMVariant::Double )
   {
      m_index = 0;
   }
   virtual int dimensions( ) const { return 1; }
   virtual void setIndex( int /*dimension*/, int index )
   {
      m_index = index;
   }
   virtual int size( PMObject* object, int /*dimension*/ ) const
   {
      return ( ( PMTextureMapBase* ) object )->mapEntries( );
   }
protected:
   virtual bool setProtected( PMObject* obj, const PMVariant& var )
   {
      PMTextureMapBase* m = ( PMTextureMapBase* ) obj;
      TQValueList<double> list = m->mapValues( );
      TQValueList<double>::Iterator it = list.at( m_index );

      if( it == list.end( ) )
      {
         kdError( PMArea ) << "Range error in PMTextureMapBase::ValueProperty::set" << endl;
         return false;
      }

      *it = var.doubleData( );

      m->setMapValues( list );
      return true;
   }
   virtual PMVariant getProtected( const PMObject* obj )
   {
      PMTextureMapBase* m = ( PMTextureMapBase* ) obj;
      TQValueList<double> list = m->mapValues( );
      TQValueList<double>::ConstIterator it = list.at( m_index );

      if( it == list.end( ) )
      {
         kdError( PMArea ) << "Range error in PMTextureMapBase::ValueProperty::get" << endl;
         return PMVariant( );
      }

      return PMVariant( *it );
   }

private:
   int m_index;
};


PMMetaObject* PMTextureMapBase::s_pMetaObject = 0;

PMTextureMapBase::PMTextureMapBase( PMPart* part )
      : Base( part )
{
}

PMTextureMapBase::PMTextureMapBase( const PMTextureMapBase& m )
      : Base( m )
{
}

PMTextureMapBase::~PMTextureMapBase( )
{
}

void PMTextureMapBase::serialize( TQDomElement& e, TQDomDocument& doc ) const
{
   e.setAttribute( "map_values", valuesToString( ) );
   Base::serialize( e, doc );
}

void PMTextureMapBase::readAttributes( const PMXMLHelper& h )
{
   stringToValues( h.stringAttribute( "map_values", "" ) );
   Base::readAttributes( h );
}

TQString PMTextureMapBase::valuesToString( ) const
{
   TQString str;
   TQValueList<double>::ConstIterator it;

   it = m_mapValues.begin( );
   if( it != m_mapValues.end( ) )
   {
      str.setNum( *it );
      ++it;
      for( ; it != m_mapValues.end( ); ++it )
         str += TQString( " %1" ).tqarg( *it );
   }
   return str;
}

void PMTextureMapBase::stringToValues( const TQString& str )
{
   m_mapValues.clear( );
   TQString tstr = str;
   TQTextIStream s( &tstr );
   double d;

   while( !s.atEnd( ) )
   {
      s >> d;
      m_mapValues.append( d );
   }
}

PMMetaObject* PMTextureMapBase::tqmetaObject( ) const
{
   if( !s_pMetaObject )
   {
      s_pMetaObject = new PMMetaObject( "TextureMapBase", Base::tqmetaObject( ) );
      s_pMetaObject->addProperty( new PMValueProperty( ) );
   }
   return s_pMetaObject;
}

void PMTextureMapBase::cleanUp( ) const
{
   if( s_pMetaObject )
   {
      delete s_pMetaObject;
      s_pMetaObject = 0;
   }
   Base::cleanUp( );
}

PMDialogEditBase* PMTextureMapBase::editWidget( TQWidget* parent ) const
{
   return new PMTextureMapEdit( parent );
}

void PMTextureMapBase::restoreMemento( PMMemento* s )
{
   PMMapMemento* m = ( PMMapMemento* ) s;
   if( m->mapValuesSaved( ) )
   {
      if( m_pMemento )
         ( ( PMMapMemento* ) m_pMemento )->setMapValues( m_mapValues );
      m_mapValues = m->mapValues( );
   }
   if( m->removedValuesSaved( ) )
   {
      if( m_pMemento )
         ( ( PMMapMemento* ) m_pMemento )->setRemovedValues( m_removedValues );
      m_removedValues = m->removedValues( );
   }

   Base::restoreMemento( s );
}

void PMTextureMapBase::createMemento( )
{
   if( m_pMemento )
      delete m_pMemento;
   m_pMemento = new PMMapMemento( this );
}

TQValueList<double>::Iterator PMTextureMapBase::valueForChild( PMObject* obj )
{
   PMObject* o = firstChild( );
   TQValueList<double>::Iterator it = m_mapValues.begin( );

   while( o && ( o != obj ) )
   {
      if( o->type( ) == mapType( ) )
         ++it;
      o = o->nextSibling( );
   }
   return it;
}

double PMTextureMapBase::mapValue( const PMObject* obj ) const
{
   PMObject* o = firstChild( );
   TQValueList<double>::ConstIterator it = m_mapValues.begin( );

   while( o && ( o != obj ) )
   {
      if( o->type( ) == mapType( ) )
         ++it;
      o = o->nextSibling( );
   }
   return *it;
}

void PMTextureMapBase::childAdded( PMObject* ao )
{
   if( ( unsigned ) countChildren( ) <= m_mapValues.count( ) )
      return;

   if( m_pMemento )
      ( ( PMMapMemento* ) m_pMemento )->setMapValues( m_mapValues );
   if( m_removedValues.isEmpty( ) )
   {
      TQValueList<double>::Iterator it = valueForChild( ao );
      if( it == m_mapValues.end( ) )
      {
         --it;
         if( it == m_mapValues.end( ) )
            m_mapValues.append( 0.0 );
         else
         {
            double v = *it + 0.1;
            if( v > 1.0 )
               v = 1.0;
            m_mapValues.append( v );
         }
      }
      else if( it == m_mapValues.begin( ) )
         m_mapValues.prepend( 0.0 );
      else
      {
         double va = *it;
         double vb = *( --it );
         m_mapValues.insert( ++it, ( va + vb ) / 2.0 );
      }
   }
   else
   {
      if( m_pMemento )
         ( ( PMMapMemento* ) m_pMemento )->setRemovedValues( m_removedValues );

      TQValueList<double>::Iterator it = m_mapValues.begin( );
      bool stop = false;
      double v = m_removedValues.last( );
      m_removedValues.remove( m_removedValues.fromLast( ) );

      while( ( it != m_mapValues.end( ) ) && !stop )
      {
         if( ( *it ) > v )
            stop = true;
         else
            ++it;
      }
      m_mapValues.insert( it, v );
   }
}

bool PMTextureMapBase::takeChild( PMObject* o )
{
   if( m_pMemento )
   {
      ( ( PMMapMemento* ) m_pMemento )->setMapValues( m_mapValues );
      ( ( PMMapMemento* ) m_pMemento )->setRemovedValues( m_removedValues );
   }

   TQValueList<double>::Iterator it = valueForChild( o );
   if( it != m_mapValues.end( ) )
   {
      m_removedValues.append( *it );
      m_mapValues.remove( it );
   }

   return Base::takeChild( o );
}

void PMTextureMapBase::setMapValues( const TQValueList<double>& v )
{
   if( m_pMemento )
   {
      ( ( PMMapMemento* ) m_pMemento )->setMapValues( m_mapValues );
      ( ( PMMapMemento* ) m_pMemento )->setRemovedValues( m_removedValues );
   }
   m_removedValues.clear( );
   m_mapValues = v;
}

PMObject* PMTextureMapBase::nextMapEntry( PMObject* o )
{
   bool stop = false;
   PMObject* result = o;

   do
   {
      if( result == 0 )
         result = firstChild( );
      else
         result = result->nextSibling( );

      if( !result )
         stop = true;
      else if( result->type( ) == mapType( ) )
         stop = true;
   }
   while( !stop );

   return result;
}


PMMetaObject* PMTextureMap::s_pMetaObject = 0;
PMObject* createNewTextureMap( PMPart* part )
{
   return new PMTextureMap( part );
}

PMTextureMap::PMTextureMap( PMPart* part )
      : Base( part )
{
}

PMTextureMap::PMTextureMap( const PMTextureMap& m )
      : Base( m )
{
}

PMTextureMap::~PMTextureMap( )
{
}

PMMetaObject* PMTextureMap::tqmetaObject( ) const
{
   if( !s_pMetaObject )
   {
      s_pMetaObject = new PMMetaObject( "TextureMap", Base::tqmetaObject( ),
                                        createNewTextureMap );
   }
   return s_pMetaObject;
}

void PMTextureMap::cleanUp( ) const
{
   if( s_pMetaObject )
   {
      delete s_pMetaObject;
      s_pMetaObject = 0;
   }
   Base::cleanUp( );
}

TQString PMTextureMap::description( ) const
{
   return i18n( "texture map" );
}


PMMetaObject* PMPigmentMap::s_pMetaObject = 0;
PMObject* createNewPigmentMap( PMPart* part )
{
   return new PMPigmentMap( part );
}

PMPigmentMap::PMPigmentMap( PMPart* part )
      : Base( part )
{
}

PMPigmentMap::PMPigmentMap( const PMPigmentMap& m )
      : Base( m )
{
}

PMPigmentMap::~PMPigmentMap( )
{
}

PMMetaObject* PMPigmentMap::tqmetaObject( ) const
{
   if( !s_pMetaObject )
   {
      s_pMetaObject = new PMMetaObject( "PigmentMap", Base::tqmetaObject( ),
                                        createNewPigmentMap );
   }
   return s_pMetaObject;
}

void PMPigmentMap::cleanUp( ) const
{
   if( s_pMetaObject )
   {
      delete s_pMetaObject;
      s_pMetaObject = 0;
   }
   Base::cleanUp( );
}

TQString PMPigmentMap::description( ) const
{
   return i18n( "pigment map" );
}


PMMetaObject* PMColorMap::s_pMetaObject = 0;
PMObject* createNewColorMap( PMPart* part )
{
   return new PMColorMap( part );
}

PMColorMap::PMColorMap( PMPart* part )
      : Base( part )
{
}

PMColorMap::PMColorMap( const PMColorMap& m )
      : Base( m )
{
}

PMColorMap::~PMColorMap( )
{
}

PMMetaObject* PMColorMap::tqmetaObject( ) const
{
   if( !s_pMetaObject )
   {
      s_pMetaObject = new PMMetaObject( "ColorMap", Base::tqmetaObject( ),
                                        createNewColorMap );
   }
   return s_pMetaObject;
}

void PMColorMap::cleanUp( ) const
{
   if( s_pMetaObject )
   {
      delete s_pMetaObject;
      s_pMetaObject = 0;
   }
   Base::cleanUp( );
}

TQString PMColorMap::description( ) const
{
   return i18n( "color map" );
}


PMMetaObject* PMNormalMap::s_pMetaObject = 0;
PMObject* createNewNormalMap( PMPart* part )
{
   return new PMNormalMap( part );
}

PMNormalMap::PMNormalMap( PMPart* part )
      : Base( part )
{
}

PMNormalMap::PMNormalMap( const PMNormalMap& m )
      : Base( m )
{
}

PMNormalMap::~PMNormalMap( )
{
}

PMMetaObject* PMNormalMap::tqmetaObject( ) const
{
   if( !s_pMetaObject )
   {
      s_pMetaObject = new PMMetaObject( "NormalMap", Base::tqmetaObject( ),
                                        createNewNormalMap );
   }
   return s_pMetaObject;
}

void PMNormalMap::cleanUp( ) const
{
   if( s_pMetaObject )
   {
      delete s_pMetaObject;
      s_pMetaObject = 0;
   }
   Base::cleanUp( );
}

TQString PMNormalMap::description( ) const
{
   return i18n( "normal map" );
}


PMMetaObject* PMSlopeMap::s_pMetaObject = 0;
PMObject* createNewSlopeMap( PMPart* part )
{
   return new PMSlopeMap( part );
}

PMSlopeMap::PMSlopeMap( PMPart* part )
      : Base( part )
{
}

PMSlopeMap::PMSlopeMap( const PMSlopeMap& m )
      : Base( m )
{
}

PMSlopeMap::~PMSlopeMap( )
{
}

PMMetaObject* PMSlopeMap::tqmetaObject( ) const
{
   if( !s_pMetaObject )
   {
      s_pMetaObject = new PMMetaObject( "SlopeMap", Base::tqmetaObject( ),
                                        createNewSlopeMap );
   }
   return s_pMetaObject;
}

void PMSlopeMap::cleanUp( ) const
{
   if( s_pMetaObject )
   {
      delete s_pMetaObject;
      s_pMetaObject = 0;
   }
   Base::cleanUp( );
}

TQString PMSlopeMap::description( ) const
{
   return i18n( "slope map" );
}


PMMetaObject* PMDensityMap::s_pMetaObject = 0;
PMObject* createNewDensityMap( PMPart* part )
{
   return new PMDensityMap( part );
}

PMDensityMap::PMDensityMap( PMPart* part )
      : Base( part )
{
}

PMDensityMap::PMDensityMap( const PMDensityMap& m )
      : Base( m )
{
}

PMDensityMap::~PMDensityMap( )
{
}

PMMetaObject* PMDensityMap::tqmetaObject( ) const
{
   if( !s_pMetaObject )
   {
      s_pMetaObject = new PMMetaObject( "DensityMap", Base::tqmetaObject( ),
                                        createNewDensityMap );
   }
   return s_pMetaObject;
}

void PMDensityMap::cleanUp( ) const
{
   if( s_pMetaObject )
   {
      delete s_pMetaObject;
      s_pMetaObject = 0;
   }
   Base::cleanUp( );
}

TQString PMDensityMap::description( ) const
{
   return i18n( "density map" );
}