displaywindow.h

Go to the documentation of this file.

 
#ifndef DISPLAY_WINDOW_H
#define DISPLAY_WINDOW_H
 
#include <QGraphicsScene>
#include <QGraphicsView>
#include <QLabel>
#include <QLayout>
#include <QPainter>
#include <QRect>
#include <QWidget>
#include <QMutex>
 
#include <cstdint>
 
#include "framestatistics.hpp"
 
class DisplayWindow;
 
 
class CustomGraphicsScene : public QGraphicsScene
{
    Q_OBJECT
 
public:
    explicit CustomGraphicsScene(DisplayWindow* pParent=nullptr);
    ~CustomGraphicsScene() override = default;
 
    void setImage(QImage image);
 
private:
    QImage m_image{};
    QMutex m_mutex{};
 
    void drawBackground(QPainter* painter, const QRectF& rect) override;
};
 
 
class DisplayWindow : public QWidget
{
    Q_OBJECT
 
public:
    DisplayWindow(QPoint pos, int desiredHeight, QSize imageSize, QWidget* parent=nullptr);
    ~DisplayWindow() override = default;
 
public slots:
    void UpdateDisplay(QImage image);
    void UpdateCounters(const FrameStatistics& statistics);
 
private:
    static double AverageValue(double val1, double val2, double deviation);
 
    QLabel* m_labelInfos{};
    QVBoxLayout* m_layout{};
 
    QGraphicsView* m_graphicsView{};
    CustomGraphicsScene* m_scene{};
 
    double m_frameRate{};
    double m_conversionTime_ms{};
};
 
#endif // DISPLAY_WINDOW_H