qtexttospeech_p.h - mozsearch

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// Copyright (C) 2015 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only

// Qt-Security score:significant reason:default

#ifndef QTEXTTOSPEECH_P_H

#define QTEXTTOSPEECH_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists for the convenience

// of other Qt classes.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <qtexttospeech.h>

#include <qtexttospeechplugin.h>

#include <QMutex>

#include <QCborMap>

#include <QtCore/qhash.h>

#include <QtCore/qqueue.h>

#include <QtCore/qnumeric.h>

#include <QtCore/private/qobject_p.h>

QT_BEGIN_NAMESPACE

class QTextToSpeech;

class QTextToSpeechPrivate : public QObjectPrivate

    Q_DECLARE_PUBLIC(QTextToSpeech)

public:

    QTextToSpeechPrivate(QTextToSpeech *speech);

    ~QTextToSpeechPrivate();

    void setEngineProvider(const QString &engine, const QVariantMap &params);

    static QMultiHash<QString, QCborMap> plugins(bool reload = false);

private:

    bool loadMeta();

    void loadPlugin();

    void updateState(QTextToSpeech::State newState);

    void disconnectSynthesizeFunctor();

    static void loadPluginMetadata(QMultiHash<QString, QCborMap> &list);

    QTextToSpeech *q_ptr;

    QTextToSpeechPlugin *m_plugin = nullptr;

    std::unique_ptr<QTextToSpeechEngine> m_engine = nullptr;

    QString m_providerName;

    QCborMap m_metaData;

    static QMutex m_mutex;

    QQueue<QString> m_pendingUtterances;

    QTextToSpeech::State m_state = QTextToSpeech::Error;

    QMetaObject::Connection m_synthesizeConnection;

    QtPrivate::QSlotObjectBase *m_slotObject = nullptr;

    qsizetype m_utteranceCounter = 0;

    qsizetype m_currentUtterance = 0;

    double m_storedPitch = qQNaN();

    double m_storedVolume = qQNaN();

    double m_storedRate = qQNaN();

};

QT_END_NAMESPACE

#endif