C++ (Cpp) QgsVectorDataProvider::setSubsetString Examples

Example #1

File: qgsowsserver.cpp Project: 3liz/Quantum-GIS

//! Restore layer filter as original
void QgsOWSServer::restoreLayerFilters( const QHash<QgsMapLayer*, QString>& filterMap )
{
  QHash<QgsMapLayer*, QString>::const_iterator filterIt = filterMap.constBegin();
  for ( ; filterIt != filterMap.constEnd(); ++filterIt )
  {
    QgsVectorLayer* filteredLayer = qobject_cast<QgsVectorLayer*>( filterIt.key() );
    if ( filteredLayer )
    {
      QgsVectorDataProvider* dp = filteredLayer->dataProvider();
      if ( dp )
      {
        dp->setSubsetString( filterIt.value() );
      }
    }
  }
}

Example #2

File: qgsowsserver.cpp Project: Benardi-atmadja/QGIS

/** Restore layer filter as original */
void QgsOWSServer::restoreLayerFilters( const QMap<QString, QString>& filterMap ) const
{
  QMap<QString, QString>::const_iterator filterIt = filterMap.constBegin();
  for ( ; filterIt != filterMap.constEnd(); ++filterIt )
  {
    QgsVectorLayer* filteredLayer = dynamic_cast<QgsVectorLayer*>( QgsMapLayerRegistry::instance()->mapLayer( filterIt.key() ) );
    if ( filteredLayer )
    {
      QgsVectorDataProvider* dp = filteredLayer->dataProvider();
      if ( dp )
      {
        dp->setSubsetString( filterIt.value() );
      }
    }
  }
}