Init

graphicsviewmod.h

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+#ifndef GRAPHICSVIEWMOD_H
+#define GRAPHICSVIEWMOD_H
+
+#include <QGraphicsView>
+#include <QPainter>
+#include <QWheelEvent>
+#include <QGraphicsRectItem>
+#include "math.h"
+
+class GraphicsViewMod : public QGraphicsView
+{
+public:
+    GraphicsViewMod(QWidget *parent);
+    qreal scMeter;
+    int ugL, ugR, numT;
+
+    void setMissUgL(int ug) {ugL = ug;}
+    void setMissUgR(int ug) {ugR = ug;}
+    void setMissUg(int ugL, int ugR) {setMissUgL(ugL); setMissUgR(ugR);}
+    void setNumTarg(int num) {numT = num;}
+protected:
+    void drawBackground(QPainter *painter, const QRectF &rect);
+
+private:
+    virtual void wheelEvent(QWheelEvent *event);
+};
+
+#endif // GRAPHICSVIEWMOD_H