text: #ifndef MAINWINDOW_H
  #define MAINWINDOW_H
  
  #include <QMainWindow>
  #include <QTimer>
  #include "pxcsensemanager.h"
  
  namespace Ui {
  class MainWindow;
  }
  
  class MainWindow : public QMainWindow
  {
      Q_OBJECT
  
  public:
      explicit MainWindow(QWidget *parent = 0);
      ~MainWindow();
  
  private:
      Ui::MainWindow *ui;
  
      // RealSense stuff
      PXCSenseManager *sm;
      QTimer *timer;
  public slots:
      void onStart();
      void onStop();
      void onNewImage();
  };
  
  #endif // MAINWINDOW_H
  