MachineEventTransition.h

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#pragma once
 
#include "QGCAbstractTransition.h"
#include "QGCStateMachineEvent.h"
 
#include <QtCore/QString>
#include <functional>
 
class MachineEventTransition : public QGCAbstractTransition
{
    Q_OBJECT
    Q_DISABLE_COPY(MachineEventTransition)
 
public:
    using Guard = std::function<bool(const QGCStateMachineEvent*)>;
 
    MachineEventTransition(const QString& eventName, QAbstractState* target);
 
    MachineEventTransition(const QString& eventName, QAbstractState* target, Guard guard);
 
    QString eventName() const { return _eventName; }
 
    QVariant eventData() const { return _lastEventData; }
 
protected:
    bool eventTest(QEvent* event) override;
    void onTransition(QEvent* event) override;
 
private:
    QString _eventName;
    Guard _guard;
    QVariant _lastEventData;
};