comparison framework/MainWindowBase.cpp @ 359:1f2a4ad79967 tonioni

Introduce a new canSaveAs which is active whenever there is a main model; avoid silently overwriting existing session file when saving to audio path

     emit canRenumberInstants(haveCurrentTimeInstantsLayer && haveSelection);
     emit canPlaySelection(haveMainModel && havePlayTarget && haveSelection);
     emit canClearSelection(haveSelection);
     emit canEditSelection(haveSelection && haveCurrentEditableLayer);
     emit canSave(m_sessionFile != "" && m_documentModified);
+    emit canSaveAs(haveMainModel);
     emit canSelectPreviousPane(havePrevPane);
     emit canSelectNextPane(haveNextPane);
     emit canSelectPreviousLayer(havePrevLayer);
     emit canSelectNextLayer(haveNextLayer);
 }