Method dragEnterEvent

src/openms_gui/source/VISUAL/InputFile.cpp:41–48

  }

  void InputFile::dragEnterEvent(QDragEnterEvent* e)
  {
    // file dropped from a window manager come as single URL
    if (e->mimeData()->urls().size() == 1)
    {
      e->acceptProposedAction();
    }
  }

  void InputFile::dropEvent(QDropEvent* e)
  {