text: // Copyright (c) 2011-2020 The Bitcoin Core developers
  // Distributed under the MIT software license, see the accompanying
  // file COPYING or http://www.opensource.org/licenses/mit-license.php.
  
  #ifndef MICRO_QT_UTILITYDIALOG_H
  #define MICRO_QT_UTILITYDIALOG_H
  
  #include <QDialog>
  #include <QWidget>
  
  QT_BEGIN_NAMESPACE
  class QMainWindow;
  QT_END_NAMESPACE
  
  namespace Ui {
      class HelpMessageDialog;
  }
  
  /** "Help message" dialog box */
  class HelpMessageDialog : public QDialog
  {
      Q_OBJECT
  
  public:
      explicit HelpMessageDialog(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(QMainWindow* window);
  
  protected:
      void closeEvent(QCloseEvent *event) override;
  };
  
  #endif // MICRO_QT_UTILITYDIALOG_H
  