calunit.h

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/* Copyright 2017 Michael Olberg <michael.olberg@chalmers.se> */
#ifndef CALUNIT_H
#define CALUNIT_H

#include <QWidget>
#include <QSize>
#include <qwt_compass.h>

#include "statusled.h"
#include "../property.h"
#include "../constants.h"

class CalUnit : public QwtCompass
{
    Q_OBJECT
    Q_PROPERTY(bool moving READ isMoving WRITE setMoving)
    Q_PROPERTY(int position READ position)

 public:
    enum MirrorPosition {
        MOVING = -1,       
        UNDEFINED = 0,     
        SKYB9 = 1,         
        SKYB7 = 2,         
        SKYB5 = 3,         
        LINE_INJECTOR = 4  
    };
    Q_ENUM(MirrorPosition)

    
    static const double mirrorPositions[4];

    explicit CalUnit(QWidget *parent = 0);

    Property<CalUnit::MirrorPosition> chopMode;

    bool isMoving() const { return m_moving; }

 protected:
    QSize sizeHint() const;

 public slots:
    void moveTo(CalUnit::MirrorPosition pos);

    void showMirrorMoved(float pos);

    void connected() { centerLED->setOn(); }

    void disconnected() { centerLED->setOff(); }

    void error() { centerLED->setError(); }

    void setMoving(bool flag);

    void positionReached();

 signals:
    void newCmdPosition(CalUnit::MirrorPosition pos);

 private:
    int position() const { return static_cast<int>(chopMode.actual()); }

    StatusLED *centerLED;
    bool m_moving;
};

#endif