Method saveCurrentLayer

src/openms_gui/source/VISUAL/PlotCanvas.cpp:292–313

  void PlotCanvas::saveCurrentLayer(bool visible)
  {
    const LayerDataBase& layer = getCurrentLayer();

    // determine proposed filename
    String proposed_name = param_.getValue("default_path").toString();
    if (visible == false && layer.filename != "")
    {
      proposed_name = layer.filename;
    }

    auto formats = layer.storeFullData()->getSupportedFileFormats(); // storeFullData() is cheap; we just want the formats...
    QString file_name = GUIHelpers::getSaveFilename(this, "Save file", proposed_name.toQString(), formats, true, formats.getTypes().front());
    if (file_name.isEmpty())
    {
      return;
    }

    auto visitor_data = visible ? layer.storeVisibleData(getVisibleArea().getAreaUnit(), layer.filters) : layer.storeFullData();
    visitor_data->saveToFile(file_name, ProgressLogger::GUI);
    modificationStatus_(getCurrentLayerIndex(), false);
  }

  void PlotCanvas::paintGridLines_(QPainter& painter)
  {