connectdialog.h Example File

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  #ifndef CONNECTDIALOG_H
  #define CONNECTDIALOG_H

  #include <QCanBusDevice>

  #include <QDialog>

  namespace Ui {
  class ConnectDialog;
  }

  class QIntValidator;


  class ConnectDialog : public QDialog
  {
      Q_OBJECT

  public:
      typedef QPair<QCanBusDevice::ConfigurationKey, QVariant> ConfigurationItem;

      struct Settings {
          QString backendName;
          QString deviceInterfaceName;
          QList<ConfigurationItem> configurations;
          bool useConfigurationEnabled;
      };

      explicit ConnectDialog(QWidget *parent = nullptr);
      ~ConnectDialog();

      Settings settings() const;

  private slots:
      void checkCustomSpeedPolicy(int idx);
      void backendChanged(const QString &backend);
      void ok();
      void cancel();

  private:
      QString configurationValue(QCanBusDevice::ConfigurationKey key);
      void revertSettings();
      void updateSettings();
      void fillBackends();
      void fillSpeeds();

  private:
      Ui::ConnectDialog *m_ui;
      QIntValidator *m_customSpeedValidator;
      Settings m_currentSettings;
  };

  #endif // CONNECTDIALOG_H