static void _addLayerTreeNodeToUriList( QgsLayerTreeNode *node, QgsMimeDataUtils::UriList &uris )
{
if ( QgsLayerTree::isGroup( node ) )
{
Q_FOREACH ( QgsLayerTreeNode *child, QgsLayerTree::toGroup( node )->children() )
_addLayerTreeNodeToUriList( child, uris );
}
else if ( QgsLayerTree::isLayer( node ) )
{
QgsLayerTreeLayer *nodeLayer = QgsLayerTree::toLayer( node );
QgsMapLayer *layer = nodeLayer->layer();
if ( !layer )
return;
QgsMimeDataUtils::Uri uri;
uri.name = layer->name();
uri.uri = layer->dataProvider()->dataSourceUri();
uri.providerKey = layer->dataProvider()->name();
switch ( layer->type() )
{
case QgsMapLayer::VectorLayer:
{
uri.layerType = QStringLiteral( "vector" );
if ( uri.providerKey == QStringLiteral( "memory" ) )
{
QUrl url = QUrl::fromEncoded( uri.uri.toUtf8() );
url.addQueryItem( QStringLiteral( "pid" ), QString::number( QCoreApplication::applicationPid() ) );
url.addQueryItem( QStringLiteral( "layerid" ), layer->id() );
uri.uri = QString( url.toEncoded() );
}
break;
}
case QgsMapLayer::RasterLayer:
{
uri.layerType = QStringLiteral( "raster" );
break;
}
case QgsMapLayer::MeshLayer:
case QgsMapLayer::PluginLayer:
{
// plugin layers do not have a standard way of storing their URI...
return;
}
}
uris << uri;
}
}