//================================================================================
void customLineEdit::setNodeText(std::string   key,
                                 QString     & textValue)
{
  if(isAttribute_)
  {
//    ss_.str(""); ss_<< key
//                    << " was |"
//                    << elementNode_.toElement().attribute(QString(key.c_str())).toStdString()
//                    << "| now is |"
//                    << textValue.toStdString()
//                    << "|";
//    STDLINE(ss_.str(),ACWhite) ;
    elementNode_.toElement().setAttribute(QString(key.c_str()),textValue) ;
  }
  else
  {
    QDomNode thisNode = elementNode_.toElement()
                                    .elementsByTagName(QString(key.c_str()))
                                    .at(0)
                                    .parentNode()
                                    .toElement()
                                    .elementsByTagName(QString(key.c_str()))
                                    .at(0);
    QDomNode child    = thisNode.firstChild() ;
    QDomText text     = elementNode_.ownerDocument().createTextNode(textValue) ;

    thisNode.replaceChild(text,child) ;
  }
  ui->lineEdit->setToolTip(textValue);
}
void configInfo::accept()
{
QDomNode element = node->root()->node().namedItem(md_root);
QDomNode oldInfoElement =node->root()->node().namedItem(md_root ).namedItem(md_info);//.setNodeValue(editInfo//->text());
QDomDocument domDocument = QDomDocument();
domDocument.setContent(QString("<?xml version = '1.0' encoding = 'UTF-8'?>\n"));
QDomElement newInfoElement = domDocument.createElement(md_info);
QDomElement name = domDocument.createElement(md_info_name);
name.appendChild(domDocument.createTextNode(editInfo->text()));
newInfoElement.appendChild(name);
QDomElement autor = domDocument.createElement(md_info_author);
autor.appendChild(domDocument.createTextNode(autorEdit->text()));
newInfoElement.appendChild(autor);

QDomElement date = domDocument.createElement(md_info_date);
date.appendChild(domDocument.createTextNode(dateEdit->date().toString()));
newInfoElement.appendChild(date);

QDomElement comment = domDocument.createElement(md_info_remark);
comment.appendChild(domDocument.createTextNode(commentEdit->toPlainText()));
newInfoElement.appendChild(comment);


element.replaceChild(newInfoElement, oldInfoElement);
QDialog::accept();
}
Exemple #3
0
QDomNode QDomNodeProto:: replaceChild(const QDomNode& newChild, const QDomNode& oldChild)
{
  QDomNode *item = qscriptvalue_cast<QDomNode*>(thisObject());
  if (item)
    return item->replaceChild(newChild, oldChild);
  return QDomNode();
}
void QgsProjectFileTransform::transform091to0100()
{
  QgsDebugMsg( "entering" );
  if ( ! mDom.isNull() )
  {
    // Insert transforms here!
    QDomNodeList rasterPropertyList = mDom.elementsByTagName( "rasterproperties" );
    QgsDebugMsg( QString( "Raster properties file entries: " ) + QString::number( rasterPropertyList.count() ) );
    for ( int i = 0; i < rasterPropertyList.count(); i++ )
    {
      // Get one rasterproperty element from list, and rename the sub-properties.
      QDomNode rasterProperty = rasterPropertyList.item( i );
      // rasterProperty.namedItem("").toElement().setTagName("");

      rasterProperty.namedItem( "stdDevsToPlotDouble" ).toElement().setTagName( "mStandardDeviations" );

      rasterProperty.namedItem( "invertHistogramFlag" ).toElement().setTagName( "mInvertPixelsFlag" );
      rasterProperty.namedItem( "showDebugOverLayFlag" ).toElement().setTagName( "mDebugOverLayFlag" );

      rasterProperty.namedItem( "redBandNameQString" ).toElement().setTagName( "mRedBandName" );
      rasterProperty.namedItem( "blueBandNameQString" ).toElement().setTagName( "mBlueBandName" );
      rasterProperty.namedItem( "greenBandNameQString" ).toElement().setTagName( "mGreenBandName" );
      rasterProperty.namedItem( "grayBandNameQString" ).toElement().setTagName( "mGrayBandName" );
    }

    // Changing symbol size for hard: symbols
    QDomNodeList symbolPropertyList = mDom.elementsByTagName( "symbol" );
    for ( int i = 0; i < symbolPropertyList.count(); i++ )
    {
      // Get the <poinmtsymbol> to check for 'hard:' for each <symbol>
      QDomNode symbolProperty = symbolPropertyList.item( i );

      QDomElement pointSymbol = symbolProperty.firstChildElement( "pointsymbol" );
      if ( pointSymbol.text().startsWith( "hard:" ) )
      {
        // Get pointsize and line width
        int lineWidth = symbolProperty.firstChildElement( "outlinewidth" ).text().toInt();
        int pointSize = symbolProperty.firstChildElement( "pointsize" ).text().toInt();
        // Just a precaution, checking for 0
        if ( pointSize != 0 )
        {
          // int r = (s-2*lw)/2-1 --> 2r = (s-2*lw)-2 --> 2r+2 = s-2*lw
          // --> 2r+2+2*lw = s
          // where '2r' is the old size.
          pointSize = pointSize + 2 + 2 * lineWidth;
          QgsDebugMsg( QString( "Setting point size to %1" ).arg( pointSize ) );
          QDomElement newPointSizeProperty = mDom.createElement( "pointsize" );
          QDomText newPointSizeTxt = mDom.createTextNode( QString::number( pointSize ) );
          newPointSizeProperty.appendChild( newPointSizeTxt );
          symbolProperty.replaceChild( newPointSizeProperty, pointSymbol );
        }
      }
    }

  }
  return;

}
//================================================================================
void customTextEdit::setNodeText(std::string   key,
                                 QString     & textValue)
{
  if(isAttribute_)
  {
//    ss_.str(""); ss_<< key
//                    << " was |"
//                    << elementNode_.toElement().attribute(QString(key.c_str())).toStdString()
//                    << "| now is |"
//                    << textValue.toStdString()
//                    << "|";
//    STDLINE(ss_.str(),ACRed) ;
    elementNode_.toElement().setAttribute(QString(key.c_str()),textValue) ;

//    QString text ;
//    QTextStream stream( &text );
//    elementNode_.save( stream, 2 ) ;

//    STDLINE(std::string("Node content sofar: ")+text.toStdString(),ACYellow) ;

    usleep(100000) ; // This is important: if users type charecters in the TestEdit box too
                    // fast, for some reason the elementNode_ is scrambled up. Slow down.
  }
  else
  {
//    ss_.str(""); ss_<< key
//                    << " = "
//                    << elementNode_.toElement().attribute(QString(key.c_str())).toStdString();
//    STDLINE(ss_.str(),ACWhite) ;
    QDomNode thisNode = elementNode_.toElement()
                                    .elementsByTagName(QString(key.c_str()))
                                    .at(0)
                                    .parentNode()
                                    .toElement()
                                    .elementsByTagName(QString(key.c_str()))
                                    .at(0);
    QDomNode child    = thisNode.firstChild() ;
    QDomText text     = elementNode_.ownerDocument().createTextNode(textValue) ;

    thisNode.replaceChild(text,child) ;
  }
}
void QgsProjectFileTransform::convertRasterProperties( QDomDocument& doc, QDomNode& parentNode,
    QDomElement& rasterPropertiesElem, QgsRasterLayer* rlayer )
{
  //no data
  //TODO: We would need to set no data on all bands, but we don't know number of bands here
  QDomNode noDataNode = rasterPropertiesElem.namedItem( "mNoDataValue" );
  QDomElement noDataElement = noDataNode.toElement();
  if ( !noDataElement.text().isEmpty() )
  {
    QgsDebugMsg( "mNoDataValue = " + noDataElement.text() );
    QDomElement noDataElem = doc.createElement( "noData" );

    QDomElement noDataRangeList = doc.createElement( "noDataRangeList" );
    noDataRangeList.setAttribute( "bandNo", 1 );

    QDomElement noDataRange =  doc.createElement( "noDataRange" );
    noDataRange.setAttribute( "min", noDataElement.text() );
    noDataRange.setAttribute( "max", noDataElement.text() );
    noDataRangeList.appendChild( noDataRange );

    noDataElem.appendChild( noDataRangeList );

    parentNode.appendChild( noDataElem );
  }

  QDomElement rasterRendererElem = doc.createElement( "rasterrenderer" );
  //convert general properties

  //invert color
  rasterRendererElem.setAttribute( "invertColor", "0" );
  QDomElement  invertColorElem = rasterPropertiesElem.firstChildElement( "mInvertColor" );
  if ( !invertColorElem.isNull() )
  {
    if ( invertColorElem.text() == "true" )
    {
      rasterRendererElem.setAttribute( "invertColor", "1" );
    }
  }

  //opacity
  rasterRendererElem.setAttribute( "opacity", "1" );
  QDomElement transparencyElem = parentNode.firstChildElement( "transparencyLevelInt" );
  if ( !transparencyElem.isNull() )
  {
    double transparency = transparencyElem.text().toInt();
    rasterRendererElem.setAttribute( "opacity", QString::number( transparency / 255.0 ) );
  }

  //alphaBand was not saved until now (bug)
  rasterRendererElem.setAttribute( "alphaBand", -1 );

  //gray band is used for several renderers
  int grayBand = rasterBandNumber( rasterPropertiesElem, "mGrayBandName", rlayer );

  //convert renderer specific properties
  QString drawingStyle = rasterPropertiesElem.firstChildElement( "mDrawingStyle" ).text();

  // While PalettedColor should normaly contain only integer values, usually
  // color palette 0-255, it may happen (Tim, issue #7023) that it contains
  // colormap classification with double values and text labels
  // (which should normaly only appear in SingleBandPseudoColor drawingStyle)
  // => we have to check first the values and change drawingStyle if necessary
  if ( drawingStyle == "PalettedColor" )
  {
    QDomElement customColorRampElem = rasterPropertiesElem.firstChildElement( "customColorRamp" );
    QDomNodeList colorRampEntryList = customColorRampElem.elementsByTagName( "colorRampEntry" );

    for ( int i = 0; i < colorRampEntryList.size(); ++i )
    {
      QDomElement colorRampEntryElem = colorRampEntryList.at( i ).toElement();
      QString strValue = colorRampEntryElem.attribute( "value" );
      double value = strValue.toDouble();
      if ( value < 0 || value > 10000 || value != ( int )value )
      {
        QgsDebugMsg( QString( "forcing SingleBandPseudoColor value = %1" ).arg( value ) );
        drawingStyle = "SingleBandPseudoColor";
        break;
      }
    }
  }

  if ( drawingStyle == "SingleBandGray" )
  {
    rasterRendererElem.setAttribute( "type", "singlebandgray" );
    rasterRendererElem.setAttribute( "grayBand", grayBand );
    transformContrastEnhancement( doc, rasterPropertiesElem, rasterRendererElem );
  }
  else if ( drawingStyle == "SingleBandPseudoColor" )
  {
    rasterRendererElem.setAttribute( "type", "singlebandpseudocolor" );
    rasterRendererElem.setAttribute( "band", grayBand );
    QDomElement newRasterShaderElem = doc.createElement( "rastershader" );
    QDomElement newColorRampShaderElem = doc.createElement( "colorrampshader" );
    newRasterShaderElem.appendChild( newColorRampShaderElem );
    rasterRendererElem.appendChild( newRasterShaderElem );

    //switch depending on mColorShadingAlgorithm
    QString colorShadingAlgorithm = rasterPropertiesElem.firstChildElement( "mColorShadingAlgorithm" ).text();
    if ( colorShadingAlgorithm == "PseudoColorShader" || colorShadingAlgorithm == "FreakOutShader" )
    {
      newColorRampShaderElem.setAttribute( "colorRampType", "INTERPOLATED" );

      //get minmax from rasterlayer
      QgsRasterBandStats rasterBandStats = rlayer->dataProvider()->bandStatistics( grayBand );
      double minValue = rasterBandStats.minimumValue;
      double maxValue = rasterBandStats.maximumValue;
      double breakSize = ( maxValue - minValue ) / 3;

      QStringList colorList;
      if ( colorShadingAlgorithm == "FreakOutShader" )
      {
        colorList << "#ff00ff" << "#00ffff" << "#ff0000" << "#00ff00";
      }
      else //pseudocolor
      {
        colorList << "#0000ff" << "#00ffff" << "#ffff00" << "#ff0000";
      }
      QStringList::const_iterator colorIt = colorList.constBegin();
      double boundValue = minValue;
      for ( ; colorIt != colorList.constEnd(); ++colorIt )
      {
        QDomElement newItemElem = doc.createElement( "item" );
        newItemElem.setAttribute( "value", QString::number( boundValue ) );
        newItemElem.setAttribute( "label", QString::number( boundValue ) );
        newItemElem.setAttribute( "color", *colorIt );
        newColorRampShaderElem.appendChild( newItemElem );
        boundValue += breakSize;
      }
    }
    else if ( colorShadingAlgorithm == "ColorRampShader" )
    {
      QDomElement customColorRampElem = rasterPropertiesElem.firstChildElement( "customColorRamp" );
      QString type = customColorRampElem.firstChildElement( "colorRampType" ).text();
      newColorRampShaderElem.setAttribute( "colorRampType", type );
      QDomNodeList colorNodeList = customColorRampElem.elementsByTagName( "colorRampEntry" );

      QString value, label;
      QColor newColor;
      int red, green, blue;
      QDomElement currentItemElem;
      for ( int i = 0; i < colorNodeList.size(); ++i )
      {
        currentItemElem = colorNodeList.at( i ).toElement();
        value = currentItemElem.attribute( "value" );
        label = currentItemElem.attribute( "label" );
        red = currentItemElem.attribute( "red" ).toInt();
        green = currentItemElem.attribute( "green" ).toInt();
        blue = currentItemElem.attribute( "blue" ).toInt();
        newColor = QColor( red, green, blue );
        QDomElement newItemElem = doc.createElement( "item" );
        newItemElem.setAttribute( "value", value );
        newItemElem.setAttribute( "label", label );
        newItemElem.setAttribute( "color", newColor.name() );
        newColorRampShaderElem.appendChild( newItemElem );
      }
    }
  }
  else if ( drawingStyle == "PalettedColor" )
  {
    rasterRendererElem.setAttribute( "type", "paletted" );
    rasterRendererElem.setAttribute( "band", grayBand );
    QDomElement customColorRampElem = rasterPropertiesElem.firstChildElement( "customColorRamp" );
    QDomNodeList colorRampEntryList = customColorRampElem.elementsByTagName( "colorRampEntry" );
    QDomElement newColorPaletteElem = doc.createElement( "colorPalette" );

    int red = 0;
    int green = 0;
    int blue = 0;
    int value = 0;
    QDomElement colorRampEntryElem;
    for ( int i = 0; i < colorRampEntryList.size(); ++i )
    {
      colorRampEntryElem = colorRampEntryList.at( i ).toElement();
      QDomElement newPaletteElem = doc.createElement( "paletteEntry" );
      value = ( int )( colorRampEntryElem.attribute( "value" ).toDouble() );
      newPaletteElem.setAttribute( "value", value );
      red = colorRampEntryElem.attribute( "red" ).toInt();
      green = colorRampEntryElem.attribute( "green" ).toInt();
      blue = colorRampEntryElem.attribute( "blue" ).toInt();
      newPaletteElem.setAttribute( "color", QColor( red, green, blue ).name() );
      newColorPaletteElem.appendChild( newPaletteElem );
    }
    rasterRendererElem.appendChild( newColorPaletteElem );
  }
  else if ( drawingStyle == "MultiBandColor" )
  {
    rasterRendererElem.setAttribute( "type", "multibandcolor" );

    //red band, green band, blue band
    int redBand = rasterBandNumber( rasterPropertiesElem, "mRedBandName", rlayer );
    int greenBand = rasterBandNumber( rasterPropertiesElem, "mGreenBandName", rlayer );
    int blueBand = rasterBandNumber( rasterPropertiesElem, "mBlueBandName", rlayer );
    rasterRendererElem.setAttribute( "redBand", redBand );
    rasterRendererElem.setAttribute( "greenBand", greenBand );
    rasterRendererElem.setAttribute( "blueBand", blueBand );

    transformContrastEnhancement( doc, rasterPropertiesElem, rasterRendererElem );
  }
  else
  {
    return;
  }

  //replace rasterproperties element with rasterrenderer element
  if ( !parentNode.isNull() )
  {
    parentNode.replaceChild( rasterRendererElem, rasterPropertiesElem );
  }
}
Exemple #7
0
//start  
QDomElement Slacker::visit(QDomElement element) {
    QString name = element.tagName();
    
     
    QString cvalue = element.attribute("c", QString()) ;
    if (cvalue != QString()) {                  /* Modifying attributes - any c= becomes condition= */
        element.setAttribute("condition", cvalue);
        element.setAttribute("c", QString());
    }
    //end
    /* For any condition= attribute, add a role=  */
    cvalue = element.attribute("condition", QString());
    if (cvalue != QString()) {
        element.setAttribute("role", cvalue);
    }
    
    // Mapping elements: 
    if (name == "p") {
        element.setTagName("para");
        return element;
    }
    if (name == "ul") {
        element.setTagName("unorderedlist");
        return element;
    }
    //start
    if (name == "b") {
        element.setAttribute("role", "strong");
        element.setTagName("emphasis");
        return element;
    }
    if (name == "li") {                         /* This transformation is more interesting because
        we replace <li> text </li> with 
        <listitem><para> text </para></listitem>. */
        QDomNode parent = element.parentNode();
        QDomElement listitem = createElement("listitem");
        parent.replaceChild(listitem, element); /* Remove the li tag, put a listitem in its place. */
        element.setTagName("para");             /* Modify tag name in-place. */
        listitem.appendChild(element);
        return listitem;
    }
    //end
    
    if (name == "include") { /* replaces the entire <include> 
        node with the contents of a referenced file */
        QDomNode parent = element.parentNode();
        QString filename = element.attribute("src");
        FILE* f = fopen(filename.toAscii(), "r");
        if (f==0) {
            return element;
        }
        QTextStream stream(f, QIODevice::ReadOnly);
        QString text = stream.readAll();
        QDomText tn = this->m_Doc.createTextNode(text);
        QDomElement pl = createElement("programlisting");
        parent.replaceChild(pl, element);
        pl.appendChild(tn);
        return pl;
    }
    return element;
}
void QgsProjectFileTransform::convertRasterProperties( QDomDocument& doc, QDomNode& parentNode,
    QDomElement& rasterPropertiesElem, QgsRasterLayer* rlayer )
{
  QDomElement rasterRendererElem = doc.createElement( "rasterrenderer" );
  //convert general properties

  //invert color
  rasterRendererElem.setAttribute( "invertColor", "0" );
  QDomElement  invertColorElem = rasterPropertiesElem.firstChildElement( "mInvertColor" );
  if ( !invertColorElem.isNull() )
  {
    if ( invertColorElem.text() == "true" )
    {
      rasterRendererElem.setAttribute( "invertColor", "1" );
    }
  }

  //opacity
  rasterRendererElem.setAttribute( "opacity", "1" );
  QDomElement transparencyElem = parentNode.firstChildElement( "transparencyLevelInt" );
  if ( !transparencyElem.isNull() )
  {
    double transparency = transparencyElem.text().toInt();
    rasterRendererElem.setAttribute( "opacity", QString::number( transparency / 255.0 ) );
  }

  //alphaBand was not saved until now (bug)
  rasterRendererElem.setAttribute( "alphaBand", -1 );

  //gray band is used for several renderers
  int grayBand = rasterBandNumber( rasterPropertiesElem, "mGrayBandName", rlayer );

  //convert renderer specific properties
  QString drawingStyle = rasterPropertiesElem.firstChildElement( "mDrawingStyle" ).text();
  if ( drawingStyle == "SingleBandGray" )
  {
    rasterRendererElem.setAttribute( "type", "singlebandgray" );
    rasterRendererElem.setAttribute( "grayBand", grayBand );
    transformContrastEnhancement( doc, rasterPropertiesElem, rasterRendererElem );
  }
  else if ( drawingStyle == "SingleBandPseudoColor" )
  {
    rasterRendererElem.setAttribute( "type", "singlebandpseudocolor" );
    rasterRendererElem.setAttribute( "band", grayBand );
    QDomElement newRasterShaderElem = doc.createElement( "rastershader" );
    QDomElement newColorRampShaderElem = doc.createElement( "colorrampshader" );
    newRasterShaderElem.appendChild( newColorRampShaderElem );
    rasterRendererElem.appendChild( newRasterShaderElem );

    //switch depending on mColorShadingAlgorithm
    QString colorShadingAlgorithm = rasterPropertiesElem.firstChildElement( "mColorShadingAlgorithm" ).text();
    if ( colorShadingAlgorithm == "PseudoColorShader" || colorShadingAlgorithm == "FreakOutShader" )
    {
      newColorRampShaderElem.setAttribute( "colorRampType", "INTERPOLATED" );

      //get minmax from rasterlayer
      QgsRasterBandStats rasterBandStats = rlayer->dataProvider()->bandStatistics( grayBand );
      double minValue = rasterBandStats.minimumValue;
      double maxValue = rasterBandStats.maximumValue;
      double breakSize = ( maxValue - minValue ) / 3;

      QStringList colorList;
      if ( colorShadingAlgorithm == "FreakOutShader" )
      {
        colorList << "#ff00ff" << "#00ffff" << "#ff0000" << "#00ff00";
      }
      else //pseudocolor
      {
        colorList << "#0000ff" << "#00ffff" << "#ffff00" << "#ff0000";
      }
      QStringList::const_iterator colorIt = colorList.constBegin();
      double boundValue = minValue;
      for ( ; colorIt != colorList.constEnd(); ++colorIt )
      {
        QDomElement newItemElem = doc.createElement( "item" );
        newItemElem.setAttribute( "value", QString::number( boundValue ) );
        newItemElem.setAttribute( "label", QString::number( boundValue ) );
        newItemElem.setAttribute( "color", *colorIt );
        newColorRampShaderElem.appendChild( newItemElem );
        boundValue += breakSize;
      }
    }
    else if ( colorShadingAlgorithm == "ColorRampShader" )
    {
      QDomElement customColorRampElem = rasterPropertiesElem.firstChildElement( "customColorRamp" );
      QString type = customColorRampElem.firstChildElement( "colorRampType" ).text();
      newColorRampShaderElem.setAttribute( "colorRampType", type );
      QDomNodeList colorNodeList = customColorRampElem.elementsByTagName( "colorRampEntry" );

      QString value, label;
      QColor newColor;
      int red, green, blue;
      QDomElement currentItemElem;
      for ( int i = 0; i < colorNodeList.size(); ++i )
      {
        currentItemElem = colorNodeList.at( i ).toElement();
        value = currentItemElem.attribute( "value" );
        label = currentItemElem.attribute( "label" );
        red = currentItemElem.attribute( "red" ).toInt();
        green = currentItemElem.attribute( "green" ).toInt();
        blue = currentItemElem.attribute( "blue" ).toInt();
        newColor = QColor( red, green, blue );
        QDomElement newItemElem = doc.createElement( "item" );
        newItemElem.setAttribute( "value", value );
        newItemElem.setAttribute( "label", label );
        newItemElem.setAttribute( "color", newColor.name() );
        newColorRampShaderElem.appendChild( newItemElem );
      }
    }
  }
  else if ( drawingStyle == "PalettedColor" )
  {
    rasterRendererElem.setAttribute( "type", "paletted" );
    rasterRendererElem.setAttribute( "band", grayBand );
    QDomElement customColorRampElem = rasterPropertiesElem.firstChildElement( "customColorRamp" );
    QDomNodeList colorRampEntryList = customColorRampElem.elementsByTagName( "colorRampEntry" );
    QDomElement newColorPaletteElem = doc.createElement( "colorPalette" );

    int red = 0;
    int green = 0;
    int blue = 0;
    int value = 0;
    QDomElement colorRampEntryElem;
    for ( int i = 0; i < colorRampEntryList.size(); ++i )
    {
      colorRampEntryElem = colorRampEntryList.at( i ).toElement();
      QDomElement newPaletteElem = doc.createElement( "paletteEntry" );
      value = ( int )( colorRampEntryElem.attribute( "value" ).toDouble() );
      newPaletteElem.setAttribute( "value", value );
      red = colorRampEntryElem.attribute( "red" ).toInt();
      green = colorRampEntryElem.attribute( "green" ).toInt();
      blue = colorRampEntryElem.attribute( "blue" ).toInt();
      newPaletteElem.setAttribute( "color", QColor( red, green, blue ).name() );
      newColorPaletteElem.appendChild( newPaletteElem );
    }
    rasterRendererElem.appendChild( newColorPaletteElem );
  }
  else if ( drawingStyle == "MultiBandColor" )
  {
    rasterRendererElem.setAttribute( "type", "multibandcolor" );

    //red band, green band, blue band
    int redBand = rasterBandNumber( rasterPropertiesElem, "mRedBandName", rlayer );
    int greenBand = rasterBandNumber( rasterPropertiesElem, "mGreenBandName", rlayer );
    int blueBand = rasterBandNumber( rasterPropertiesElem, "mBlueBandName", rlayer );
    rasterRendererElem.setAttribute( "redBand", redBand );
    rasterRendererElem.setAttribute( "greenBand", greenBand );
    rasterRendererElem.setAttribute( "blueBand", blueBand );

    transformContrastEnhancement( doc, rasterPropertiesElem, rasterRendererElem );
  }
  else
  {
    return;
  }

  //replace rasterproperties element with rasterrenderer element
  if ( !parentNode.isNull() )
  {
    parentNode.replaceChild( rasterRendererElem, rasterPropertiesElem );
  }
}