GRASS: show layers non expandable

Author: blazek

src/providers/grass/qgsgrassprovidermodule.cpp

@@ -112,7 +112,9 @@ QVector<QgsDataItem*> QgsGrassMapsetItem::createChildren()
 
       if ( layerNames.size() == 1 )
       {
+        /* This may happen (one layer only) in GRASS 7 with points (no topo layers) */
         QgsLayerItem *layer = new QgsLayerItem( this, name + " " + baseLayerName, path, uri, layerType, "grass" );
+        layer->populate(); // does nothing, but sets mPopulated to true to show non expandable in browser
         items.append( layer );
       }
       else
@@ -133,6 +135,7 @@ QVector<QgsDataItem*> QgsGrassMapsetItem::createChildren()
     QgsDebugMsg( "uri = " + uri );
 
     QgsLayerItem *layer = new QgsLayerItem( this, name, uri, uri, QgsLayerItem::Raster, "grassraster" );
+    layer->populate(); // does nothing, but sets mPopulated to true to show non expandable in browser
 
     items.append( layer );
   }
@@ -144,6 +147,7 @@ QgsGrassVectorLayerItem::QgsGrassVectorLayerItem( QgsDataItem* parent, QString m
     : QgsLayerItem( parent, layerName, path, uri, layerType, providerKey )
     , mMapName( mapName )
 {
+  mPopulated = true; // no children, to show non expandable in browser
 }
 
 QString QgsGrassVectorLayerItem::layerName() const