HistogramGraphicsRectItem.h

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 * CamiTK - Computer Assisted Medical Intervention ToolKit
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#ifndef HistogramGraphicsRectItem_H
#define HistogramGraphicsRectItem_H
 
#include <QGraphicsRectItem>
#include <QGraphicsSceneHoverEvent>
 
#include "ImageLutWidget.h"

class HistogramGraphicsRectItem : public QGraphicsRectItem {
 
public:
    HistogramGraphicsRectItem(ImageLutWidget* lw, QRectF rect) : QGraphicsRectItem(rect), lutWidget(lw) {
    }

    ~HistogramGraphicsRectItem() override = default;
 
protected:
    void hoverMoveEvent(QGraphicsSceneHoverEvent* event) override {
        lutWidget->showHistogramTooltip(event->pos());
    }
 
private:
    ImageLutWidget* lutWidget;
};
 
#endif