class InputSettingsWindow : public QObject {
  Q_OBJECT

public:
  QWidget *panel;
    QVBoxLayout *layout;
      QLabel *title;
      QHBoxLayout *selection;
        QComboBox *port;
        QComboBox *device;
      QTreeWidget *list;
      QHBoxLayout *controls;
        QPushButton *assign;
        QPushButton *assignAll;
        QPushButton *unassign;

  void setup();
  void syncUi();

public slots:
  void portChanged();
  void reloadList();
  void listChanged();
  void updateList();
  void assignKey();
  void assignAllKeys();
  void unassignKey();

private:
  array<InputGroup*> deviceItem;
  array<QTreeWidgetItem*> listItem;
} *winInputSettings;