display.h

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#ifndef DISPLAY_H
#define DISPLAY_H
 
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QPainter>
#include <QRect>
 
 
class CustomGraphicsView;
 
 
class CustomGraphicsScene : public QGraphicsScene
{
    Q_OBJECT
 
public:
    explicit CustomGraphicsScene(CustomGraphicsView* pParent);
    ~CustomGraphicsScene() override = default;
 
    void setImage(QImage image);
    const QImage& getImage() const;
 
private:
    CustomGraphicsView* m_parent;
    QImage m_image;
 
    void drawBackground(QPainter* painter, const QRectF& rect) override;
};
 
 
class CustomGraphicsView : public QGraphicsView
{
    Q_OBJECT
 
public:
    explicit CustomGraphicsView(QWidget* parent);
    ~CustomGraphicsView() override = default;
 
    const QImage& getImage() const;
 
private:
    CustomGraphicsScene* m_scene;
 
public slots:
    void onImageReceived(QImage image);
};
 
#endif // DISPLAY_H