#include <QMainWindow>
+#include "sigsession.h"
+
+class SamplingBar;
+class SigView;
+
namespace Ui {
class MainWindow;
}
private:
Ui::MainWindow *ui;
+ SamplingBar *_sampling_bar;
+
+ SigSession session;
+ SigView *view;
+
private slots:
+
+ void on_actionOpen_triggered();
+
void on_actionAbout_triggered();
};