#5358: Add comment to VFSTreePopulator::SendItemAdded(), fixup SoundC…

…hooser to call TreeModel::Row::SendItemAdded()

libs/wxutil/VFSTreePopulator.h

@@ -83,6 +83,8 @@ class VFSTreePopulator
      * and cannot mix between these two, as this variant here does not keep track
      * of the "path-is-explicit" property and therefore doesn't support the
      * forEachNode() method being called with a Visitor.
+     *
+     * Note: the callback needs to invoke row.SendItemAdded() when done.
      */
     void addPath(const std::string& path, const ColumnPopulationCallback& func);
 

radiant/uimanager/SoundChooser.cpp

@@ -75,6 +75,7 @@ class SoundShaderPopulator :
                 wxDataViewIconText(leafName, isFolder ? _folderIcon : _shaderIcon));
             row[_columns.shaderName] = !isFolder ?  shader.getName() : std::string();
             row[_columns.isFolder] = isFolder;
+            row.SendItemAdded();
         });
     }
 };