backend.h

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#ifndef BACKEND_H
#define BACKEND_H
 
#include "acquisitionworker.h"
#include "configdialog.h"
 
#include <peak/peak.hpp>
 
#include <QImage>
#include <QObject>
#include <QString>
#include <QThread>
 
#include <cstdint>
 
class BackEnd : public QObject
{
    Q_OBJECT
 
public:
    explicit BackEnd(QObject* parent = nullptr);
    ~BackEnd() override;
 
    bool start();
    bool openDevice();
    void closeDevice();
 
    int getImageWidth() const;
    int getImageHeight() const;
    std::shared_ptr<peak::core::NodeMap> getNodemapRemoteDevice();
    std::pair<bool, std::pair<QString, QString>> getFrameStartTrigger();
    std::pair<bool, std::pair<QString, QString>> getLineStartTrigger();
 
private:
    std::shared_ptr<peak::core::Device> m_device;
    std::shared_ptr<peak::core::DataStream> m_dataStream;
    std::shared_ptr<peak::core::NodeMap> m_nodemapRemoteDevice;
 
    ConfigDialog* m_configDialog = nullptr;
    AcquisitionWorker* m_acquisitionWorker = nullptr;
    QThread m_acquisitionThread;
 
    bool m_submitted = false;
 
    std::pair<bool, std::pair<QString, QString>> m_frameStartTrigger;
    std::pair<bool, std::pair<QString, QString>> m_lineStartTrigger;
 
signals:
    void imageReceived(QImage image);
    void counterChanged(unsigned int frameCounter, unsigned int errorCounter, double frameRate_ms, double lineRate_ms);
    void messageBoxTrigger(QString messageTitle, QString messageText);
    void cameraDisconnected();
    void errorOccurred(QString errorText);
    void started(bool backendStarted);
    void triggerExecuted();
 
private slots:
    void handleConfigSubmitted(int offsetY, int imageHeight,
        const std::pair<bool, std::pair<QString, QString>>& frameStartTrigger,
        const std::pair<bool, std::pair<QString, QString>>& lineStartTrigger, int acquisitionLineRate, int PWMFrequency);
    void handleConfigDialogClosed();
};
 
#endif // BACKEND_H