Preserve row names across update_cells().

diff --git a/src/wx/audio_mapping_view.cc b/src/wx/audio_mapping_view.cc
index 8f55043befc8134eb1df2459b9db043b150df4df..fc2caf0f7865efd8e9d9a4b0c68eba7e5d9e22ac 100644 (file)
--- a/src/wx/audio_mapping_view.cc
+++ b/src/wx/audio_mapping_view.cc
@@ -259,6 +259,11 @@ AudioMappingView::set_output_channels (vector<string> const & names)
 void
 AudioMappingView::update_cells ()
 {
+       vector<string> row_names;
+       for (int i = 0; i < _grid->GetNumberRows (); ++i) {
+               row_names.push_back (wx_to_std (_grid->GetCellValue (i, 0)));
+       }
+       
        if (_grid->GetNumberRows ()) {
                _grid->DeleteRows (0, _grid->GetNumberRows ());
        }
@@ -272,6 +277,9 @@ AudioMappingView::update_cells ()
        }
        
        for (int i = 0; i < _map.input_channels(); ++i) {
+               if (i < int (row_names.size ())) {
+                       _grid->SetCellValue (i, 0, std_to_wx (row_names[i]));
+               }
                for (int j = 1; j < _grid->GetNumberCols(); ++j) {
                        _grid->SetCellValue (i, j, std_to_wx (raw_convert<string> (_map.get (i, j - 1))));
                }