text: // Copyright (c) 2011-2018 The Rain Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef RAIN_QT_UTILITYDIALOG_H
  #define RAIN_QT_UTILITYDIALOG_H
  
  #include <QDialog>
  #include <QObject>
  
  class RainGUI;
  
  namespace interfaces {
      class Node;
  }
  
  namespace Ui {
      class HelpMessageDialog;
  }
  
  /** "Help message" dialog box */
  class HelpMessageDialog : public QDialog
  {
      Q_OBJECT
  
  public:
      explicit HelpMessageDialog(interfaces::Node& node, QWidget *parent, bool about);
      ~HelpMessageDialog();
  
      void printToConsole();
      void showOrPrint();
  
  private:
      Ui::HelpMessageDialog *ui;
      QString text;
  
  private Q_SLOTS:
      void on_okButton_accepted();
  };
  
  
  /** "Shutdown" window */
  class ShutdownWindow : public QWidget
  {
      Q_OBJECT
  
  public:
      explicit ShutdownWindow(QWidget *parent=nullptr, Qt::WindowFlags f=Qt::Widget);
      static QWidget *showShutdownWindow(RainGUI *window);
  
  protected:
      void closeEvent(QCloseEvent *event);
  };
  
  #endif // RAIN_QT_UTILITYDIALOG_H
  