Service.hpp

#ifndef H_EXTENSIONS_CUTEHMI_SERVICES_2_INCLUDE_CUTEHMI_SERVICES_SERVICE_HPP
#define H_EXTENSIONS_CUTEHMI_SERVICES_2_INCLUDE_CUTEHMI_SERVICES_SERVICE_HPP
 
#include "internal/common.hpp"
#include "internal/StateInterface.hpp"
#include "Serviceable.hpp"
 
#include <QString>
#include <QVariant>
#include <QObject>
#include <QStateMachine>
#include <QTimer>
 
namespace cutehmi {
namespace services {
 
class CUTEHMI_SERVICES_API Service:
    public QObject
{
        Q_OBJECT
 
        friend class ServiceManager;
 
    public:
        static constexpr int INITIAL_STOP_TIMEOUT = 30000;
        static constexpr int INITIAL_START_TIMEOUT = 30000;
        static constexpr int INITIAL_REPAIR_TIMEOUT = 30000;
        static constexpr const char * INITIAL_NAME = "Unnamed Service";
 
        Q_PROPERTY(int stopTimeout READ stopTimeout WRITE setStopTimeout NOTIFY stopTimeoutChanged)
        Q_PROPERTY(int startTimeout READ startTimeout WRITE setStartTimeout NOTIFY startTimeoutChanged)
        Q_PROPERTY(int repairTimeout READ repairTimeout WRITE setRepairTimeout NOTIFY repairTimeoutChanged)
        Q_PROPERTY(QString name READ name WRITE setName NOTIFY nameChanged)
        Q_PROPERTY(QString status READ status NOTIFY statusChanged)
        Q_PROPERTY(QVariant serviceable READ serviceable WRITE setServiceable NOTIFY serviceableChanged)
 
        Q_CLASSINFO("DefaultProperty", "serviceable")
 
        Service(QObject * parent = nullptr);
 
        ~Service() override;
 
        int stopTimeout() const;
 
        void setStopTimeout(int stopTimeout);
 
        int startTimeout() const;
 
        void setStartTimeout(int startTimeout);
 
        int repairTimeout() const;
 
        void setRepairTimeout(int repairTimeout);
 
        QString name() const;
 
        void setName(const QString & name);
 
        QString status() const;
 
        void setServiceable(QVariant serviceable);
 
        QVariant serviceable() const;
 
        Q_INVOKABLE QAbstractState * findState(const QString & name) const;
 
    public slots:
        void start();
 
        void stop();
 
    signals:
        void stopTimeoutChanged();
 
        void startTimeoutChanged();
 
        void repairTimeoutChanged();
 
        void nameChanged();
 
        void statusChanged();
 
        void serviceableChanged();
 
        void started();
 
        void stopped();
 
        void activated();
 
    protected:
        internal::StateInterface * stateInterface();
 
        const internal::StateInterface * stateInterface() const;
 
    protected slots:
        void activate();
 
        void setStatus(const QString & status);
 
    private:
        static QString & DefaultStatus();
 
        void destroyStateMachine();
 
        void initializeStateMachine(Serviceable & serviceable);
 
        void addTransition(QState * source, QState * target, std::unique_ptr<QAbstractTransition>);
 
        void addStatuses(std::unique_ptr<Serviceable::ServiceStatuses> statuses);
 
        struct Members {
            int stopTimeout = INITIAL_STOP_TIMEOUT;
            int startTimeout = INITIAL_START_TIMEOUT;
            int repairTimeout = INITIAL_REPAIR_TIMEOUT;
            QString name = INITIAL_NAME;
            QString status;
            Serviceable * serviceable = nullptr;
            QStateMachine * stateMachine = nullptr;
            internal::StateInterface * stateInterface = nullptr;
            QTimer timeoutTimer;
            QState * lastNotifiableState = nullptr;
        };
 
        MPtr<Members> m;
};
 
}
}
 
#endif
 
//(c)C: Copyright © 2019-2020, Michał Policht <michal@policht.pl>. All rights reserved.
//(c)C: SPDX-License-Identifier: LGPL-3.0-or-later OR MIT
//(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/>.
//(c)C: Additionally, this file is licensed under terms of MIT license as expressed below.
//(c)C: Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//(c)C: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
//(c)C: THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.