RecencyWriter.hpp

#ifndef H_EXTENSIONS_CUTEHMI_DATAACQUISITION_0_INCLUDE_CUTEHMI_DATAACQUISITION_RECENCYWRITER_HPP
#define H_EXTENSIONS_CUTEHMI_DATAACQUISITION_0_INCLUDE_CUTEHMI_DATAACQUISITION_RECENCYWRITER_HPP
 
#include "internal/common.hpp"
#include "internal/RecencyCollective.hpp"
#include "AbstractWriter.hpp"
 
#include <cutehmi/services/Serviceable.hpp>
 
#include <QTimer>
 
namespace cutehmi {
namespace dataacquisition {
 
class CUTEHMI_DATAACQUISITION_API RecencyWriter:
    public AbstractWriter
{
        Q_OBJECT
 
    public:
        static constexpr int INITIAL_INTERVAL = 1000;
 
        Q_PROPERTY(int interval READ interval WRITE setInterval NOTIFY intervalChanged)
 
        RecencyWriter(QObject * parent = nullptr);
 
        int interval() const;
 
        void setInterval(int interval);
 
        virtual std::unique_ptr<ServiceStatuses> configureStarting(QState * starting) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureStarted(QState * active, const QState * idling, const QState * yielding) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureStopping(QState * stopping) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureBroken(QState * broken) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureRepairing(QState * repairing) override;
 
        virtual std::unique_ptr<ServiceStatuses> configureEvacuating(QState * evacuating) override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToStarted() const override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToStopped() const override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToBroken() const override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToYielding() const override;
 
        virtual std::unique_ptr<QAbstractTransition> transitionToIdling() const override;
 
    signals:
        void intervalChanged();
 
    CUTEHMI_PROTECTED_SIGNALS:
        void updateTimerStarted();
 
        void updateTimerStopped();
 
    private slots:
        void updateValues();
 
        void onSchemaChanged();
 
        void startUpdateTimer();
 
        void stopUpdateTimer();
 
    private:
        std::unique_ptr<services::Serviceable::ServiceStatuses> configureStartingOrRepairing(QState * parent);
 
        struct Members
        {
            internal::RecencyCollective dbCollective;
            QTimer updateTimer;
            int interval;
 
            Members():
                interval(INITIAL_INTERVAL)
            {
            }
        };
 
        MPtr<Members> m;
};
 
}
}
 
#endif
 
//(c)C: Copyright © 2020, Michał Policht <michal@policht.pl>. All rights reserved.
//(c)C: This file is a part of CuteHMI.
//(c)C: CuteHMI is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
//(c)C: CuteHMI is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License for more details.
//(c)C: You should have received a copy of the GNU Lesser General Public License along with CuteHMI.  If not, see <https://www.gnu.org/licenses/>.