settings.h Example File

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  #ifndef SETTINGS_H
  #define SETTINGS_H

  #include <QtWidgets/QDialog>
  #include "ui_settings.h"

  class SettingsDialog : public QDialog, public Ui_Settings
  {
      Q_OBJECT

  public:
      SettingsDialog(QWidget *parent = 0);
      void accept();

  private slots:
      void loadDefaults();
      void loadFromSettings();
      void saveToSettings();

      void setHomeToCurrentPage();
      void showCookies();
      void showExceptions();

      void chooseFont();
      void chooseFixedFont();

  private:
      QFont standardFont;
      QFont fixedFont;
  };

  #endif // SETTINGS_H