btinstallthread.h

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/*********
*
* In the name of the Father, and of the Son, and of the Holy Spirit.
*
* This file is part of BibleTime's source code, https://bibletime.info/
*
* Copyright 1999-2021 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License
* version 2.0.
*
**********/
 
#pragma once
 
#include <QThread>
 
#include <atomic>
#include <QList>
#include <QObject>
#include <QString>
#include <Qt>
#include "btinstallmgr.h"
#include "../util/btconnect.h"
 
 
class CSwordModuleInfo;
 
class BtInstallThread: public QThread {
 
        Q_OBJECT
 
    public:
 
        BtInstallThread(const QList<CSwordModuleInfo *> & modules,
                        const QString & destination,
                        QObject * const parent = nullptr)
            : QThread(parent)
            , m_modules(modules)
            , m_destination(destination)
            , m_stopRequested(false)
        {
            BT_CONNECT(&m_iMgr, &BtInstallMgr::percentCompleted,
                       this,    &BtInstallThread::slotManagerStatusUpdated,
                       Qt::QueuedConnection);
            BT_CONNECT(&m_iMgr, &BtInstallMgr::downloadStarted,
                       this,    &BtInstallThread::slotDownloadStarted,
                       Qt::QueuedConnection);
        }
 
        void stopInstall()
        { m_stopRequested.store(true, std::memory_order_relaxed); }
 
    Q_SIGNALS:
 
        /** Emitted when starting the installation. */
        void preparingInstall(int moduleIndex);
 
        /** Emitted when the first file download has been started. */
        void downloadStarted(int moduleIndex);
 
        /** Emitted when the install progress status is updated. */
        void statusUpdated(int moduleIndex, int progressPercent);
 
        /** Emitted when installing is complete. */
        void installCompleted(int moduleIndex, bool success);
 
    protected: // methods:
 
        void run() override;
 
    private: // methods:
 
        void installModule();
        bool removeModule();
 
    private Q_SLOTS:
 
        void slotDownloadStarted();
        void slotManagerStatusUpdated(int totalProgress, int fileProgress);
 
    private: // fields:
 
        const QList<CSwordModuleInfo *> & m_modules;
        const QString m_destination;
        BtInstallMgr m_iMgr;
        int m_currentModuleIndex = 0;
        std::atomic<bool> m_stopRequested;
 
};