Method add_

src/openms_gui/source/VISUAL/VISUALIZER/MetaInfoVisualizer.cpp:180–217

  }

  void MetaInfoVisualizer::add_()
  {
    String name(newkey_->text());
    String description(newdescription_->text());
    String value(newvalue_->text());


    if (name.trim().length() == 0)    //Must have a name
    {
      return;
    }

    //Register new entry and update metainfointerface object
    UInt newindex = temp_.metaRegistry().registerName(name, description, "");

    //Store new data in temporary metainfo object
    temp_.setMetaValue(newindex, value);
    temp_.getKeys(keys_);


    //Update viewlayout_
    try
    {
      //check whether there is already an entry in GUI for added metainfo.
      //If index already exists, return and do nothing.
      if (buttongroup_->button(newindex) != nullptr)
      {
        return;
      }

      loadData_(newindex);

    }
    catch (exception & e)
    {
      std::cout << "Error while trying to create new meta info data. " << e.what() << endl;
    }
  }

  void MetaInfoVisualizer::clear_()
  {