#include "OCCViewer_ViewSketcher.h"
#include "OCCViewer_ViewWindow.h"
#include "OCCViewer_ViewPort3d.h"
#include "QtxRubberBand.h"
#include <QApplication>
#include <QPainter>
#include <QPolygon>
#include <QMouseEvent>
#include <QKeyEvent>