Exemplos de QgsSymbolV2::color em C++ (Cpp)

Exemplo n.º 1

Arquivo: qgsgrasseditrenderer.cpp Projeto: GavrisAS/QGIS

QgsSymbolV2* QgsGrassEditRenderer::symbolForFeature( QgsFeature& feature, QgsRenderContext& context )
{
  int symbolCode = feature.attribute( "topo_symbol" ).toInt();
  QgsDebugMsgLevel( QString( "fid = %1 symbolCode = %2" ).arg( feature.id() ).arg( symbolCode ), 3 );

  QgsSymbolV2* symbol = 0;
  if ( symbolCode == QgsGrassVectorMap::TopoPoint || symbolCode == QgsGrassVectorMap::TopoCentroidIn ||
       symbolCode == QgsGrassVectorMap::TopoCentroidOut || symbolCode == QgsGrassVectorMap::TopoCentroidDupl ||
       symbolCode == QgsGrassVectorMap::TopoNode0 || symbolCode == QgsGrassVectorMap::TopoNode1 ||
       symbolCode == QgsGrassVectorMap::TopoNode2 )
  {
    symbol = mMarkerRenderer->symbolForFeature( feature, context );
  }
  else if ( symbolCode == QgsGrassVectorMap::TopoLine || symbolCode == QgsGrassVectorMap::TopoBoundaryError ||
            symbolCode == QgsGrassVectorMap::TopoBoundaryErrorLeft || symbolCode == QgsGrassVectorMap::TopoBoundaryErrorRight ||
            symbolCode == QgsGrassVectorMap::TopoBoundaryOk )
  {
    symbol = mLineRenderer->symbolForFeature( feature, context );
  }
  else
  {
    // should not happen
    QgsDebugMsg( "unknown symbol code" );
  }

  if ( symbol )
  {
    QgsDebugMsgLevel( "color = " + symbol->color().name(), 3 );
  }
  else
  {
    QgsDebugMsgLevel( "no symbol", 3 );
  }

  return symbol;
}