Ejemplos de rasterLayerSymbology en C++ (Cpp)

Ejemplo n.º 1

Archivo: qgslegendlayer.cpp Proyecto: LukasGalliker/QGIS

void QgsLegendLayer::refreshSymbology( const QString& key )
{
  QgsMapLayer* theMapLayer = QgsMapLayerRegistry::instance()->mapLayer( key );
  if ( !theMapLayer )
  {
    return;
  }

  if ( theMapLayer->type() == QgsMapLayer::VectorLayer ) // VECTOR
  {
    QgsVectorLayer* vlayer = qobject_cast<QgsVectorLayer *>( theMapLayer );
    vectorLayerSymbologyV2( vlayer );
  }
  else if ( theMapLayer->type() == QgsMapLayer::RasterLayer ) // RASTER
  {
    QgsRasterLayer* rlayer = qobject_cast<QgsRasterLayer *>( theMapLayer );
    rasterLayerSymbology( rlayer ); // get and change symbology
  }
  else if ( theMapLayer->type() == QgsMapLayer::PluginLayer )
  {
    QgsPluginLayer* player = qobject_cast<QgsPluginLayer *>( theMapLayer );

    QSize iconSize( 16, 16 );
    SymbologyList itemList = player->legendSymbologyItems( iconSize );

    changeSymbologySettings( theMapLayer, itemList );
  }

  updateIcon();
}

Ejemplo n.º 2

Archivo: qgslegendlayer.cpp Proyecto: ChowZenki/QGIS

void QgsLegendLayer::refreshSymbology( const QString& key )
{
  QgsMapLayer* theMapLayer = QgsMapLayerRegistry::instance()->mapLayer( key );
  if ( !theMapLayer )
  {
    return;
  }

  if ( theMapLayer->type() == QgsMapLayer::VectorLayer ) // VECTOR
  {
    QgsVectorLayer* vlayer = qobject_cast<QgsVectorLayer *>( theMapLayer );
    vectorLayerSymbologyV2( vlayer );
  }
  else if ( theMapLayer->type() == QgsMapLayer::RasterLayer ) // RASTER
  {
    QgsRasterLayer* rlayer = qobject_cast<QgsRasterLayer *>( theMapLayer );
    rasterLayerSymbology( rlayer ); // get and change symbology
  }

  updateIcon();
}