InternalTransition.h

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#pragma once
 
#include "QGCSignalTransition.h"
 
#include <functional>
 
class InternalTransition : public QGCSignalTransition
{
    Q_OBJECT
    Q_DISABLE_COPY(InternalTransition)
 
public:
    using Action = std::function<void()>;
 
    template<typename Func>
    InternalTransition(const typename QtPrivate::FunctionPointer<Func>::Object* sender,
                       Func signalFn, Action action = nullptr)
        : QGCSignalTransition(sender, signalFn)
        , _action(std::move(action))
    {
        setTransitionType(QAbstractTransition::InternalTransition);
        // Internal transitions target the source state (stay in same state)
    }
 
protected:
    void onTransition(QEvent* event) override;
 
private:
    Action _action;
};