ScheduledTask.h

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#pragma once
 
#include <QtCore/QPointer>
 
#include <memory>
 
#include "RuntimeScheduler.h"
 
class ScheduledTask
{
public:
    ScheduledTask(RuntimeScheduler* scheduler, QObject* context);
    ~ScheduledTask();
 
    Q_DISABLE_COPY_MOVE(ScheduledTask)
 
    bool schedule(std::chrono::microseconds delay, RuntimeScheduler::Callback callback);
    bool scheduleRepeating(std::chrono::microseconds interval, RuntimeScheduler::Callback callback);
    void cancel();
    bool active() const;
 
private:
    struct State
    {
        RuntimeScheduler::TaskId id = 0;
        quint64 generation = 0;
    };
 
    QPointer<RuntimeScheduler> _scheduler;
    QPointer<QObject> _context;
    std::shared_ptr<State> _state;
};