PythonSelector.h

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// --------------------------------------------------------------------------
//                   OpenMS -- Open-Source Mass Spectrometry
// --------------------------------------------------------------------------
// Copyright The OpenMS Team -- Eberhard Karls University Tuebingen,
// ETH Zurich, and Freie Universitaet Berlin 2002-2022.
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// $Maintainer: Chris Bielow $
// $Authors: Chris Bielow $
// --------------------------------------------------------------------------

#pragma once

// OpenMS_GUI config
#include <OpenMS/DATASTRUCTURES/String.h>
#include <OpenMS/VISUAL/OpenMS_GUIConfig.h>

#include <QWidget>

namespace Ui
{
  class PythonSelector;
}

namespace OpenMS
{
  namespace Internal
  {
    class OPENMS_GUI_DLLAPI PythonSelector : public QWidget
    {
      Q_OBJECT

    public:
      explicit PythonSelector(QWidget* parent = nullptr);
      ~PythonSelector();

      const String& getLastPython() const
      {
        return last_known_python_exe_;
      }

    signals:
      void valueChanged(QString last_known_python_exe, bool valid_python);
      
    
    private slots:
      void showFileDialog_();

      void validate_();

    private:
      String last_known_python_exe_ = "python"; 
      bool currently_valid_ = false; 

      Ui::PythonSelector* ui_;
    };

  }
} // ns OpenMS

// this is required to allow Ui_SwathTabWidget (auto UIC'd from .ui) to have a PythonSelector member
using PythonSelector = OpenMS::Internal::PythonSelector;