cansignaldecodermodel.h

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#ifndef CANSIGNALDECODERMODEL_H
#define CANSIGNALDECODERMODEL_H
 
#include "componentmodel.h"
#include "nodepainter.h"
#include <QtCore/QObject>
#include <cansignaldecoder.h>
#include <candbpainter.h>
#include <readerwriterqueue.h>
 
using QtNodes::NodeData;
using QtNodes::NodeDataType;
using QtNodes::PortIndex;
using QtNodes::PortType;
 
enum class Direction;
class QCanBusFrame;
 
class CanSignalDecoderModel : public ComponentModel<CanSignalDecoder, CanSignalDecoderModel> {
    Q_OBJECT
 
public:
    CanSignalDecoderModel();
 
    unsigned int nPorts(PortType portType) const override;
    NodeDataType dataType(PortType portType, PortIndex portIndex) const override;
    std::shared_ptr<NodeData> outData(PortIndex port) override;
    void setInData(std::shared_ptr<NodeData> nodeData, PortIndex port) override;
    QtNodes::NodePainterDelegate* painterDelegate() const override;
 
public slots:
    void rcvSignal(const QString& name, const QVariant& val, const Direction& dir);
 
signals:
    void requestRedraw();
    void sndFrame(const QCanBusFrame& frame, Direction const direction, bool status);
 
private:
    std::unique_ptr<CanDbPainter> _painter;
    // 127 to use 4 blocks, 512 bytes each
    moodycamel::ReaderWriterQueue<std::shared_ptr<NodeData>> _rxQueue{ 127 };
};
 
#endif // CANSIGNALDECODERMODEL_H