candevicemodel.h

Go to the documentation of this file.

#ifndef CANDEVICEMODEL_H
#define CANDEVICEMODEL_H
 
#include "candevice.h"
#include "componentmodel.h"
#include "nodepainter.h"
#include <QtCore/QObject>
#include <QtSerialBus/QCanBusFrame>
#include <readerwriterqueue.h>
 
using QtNodes::NodeData;
using QtNodes::NodeDataType;
using QtNodes::PortIndex;
using QtNodes::PortType;
 
enum class Direction;
 
class CanDeviceModel : public ComponentModel<CanDevice, CanDeviceModel> {
    Q_OBJECT
 
public:
    CanDeviceModel();
 
    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;
 
    virtual bool hasSeparateThread() const override
    {
        return true;
    }
 
public slots:
 
    void frameReceived(const QCanBusFrame& frame);
 
    void frameSent(bool status, const QCanBusFrame& frame);
 
signals:
    void sendFrame(const QCanBusFrame& frame);
    void requestRedraw();
 
private:
    std::shared_ptr<NodeData> _nodeData;
    bool _status;
    Direction _direction;
    QCanBusFrame _frame;
    std::unique_ptr<NodePainter> _painter;
    // 127 to use 4 blocks, 512 bytes each
    moodycamel::ReaderWriterQueue<std::shared_ptr<NodeData>> _rxQueue{ 127 };
};
 
#endif // CANDEVICEMODEL_H