qtexttospeech_mock.h

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// Copyright (C) 2022 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_MOCK_H

#define QTEXTTOSPEECH_MOCK_H

#include "qtexttospeechengine.h"

#include <QtCore/QBasicTimer>

QT_BEGIN_NAMESPACE

class QTextToSpeechEngineMock : public QTextToSpeechEngine

    Q_OBJECT

public:

    explicit QTextToSpeechEngineMock(const QVariantMap &parameters, QObject *parent = nullptr);

    ~QTextToSpeechEngineMock();

    QList<QLocale> availableLocales() const override;

    QList<QVoice> availableVoices() const override;

    void say(const QString &text) override;

    void synthesize(const QString &text) override;

    void stop(QTextToSpeech::BoundaryHint boundaryHint) override;

    void pause(QTextToSpeech::BoundaryHint boundaryHint) override;

    void resume() override;

    double rate() const override;

    bool setRate(double rate) override;

    double pitch() const override;

    bool setPitch(double pitch) override;

    QLocale locale() const override;

    bool setLocale(const QLocale &locale) override;

    double volume() const override;

    bool setVolume(double volume) override;

    QVoice voice() const override;

    bool setVoice(const QVoice &voice) override;

    QTextToSpeech::State state() const override;

    QTextToSpeech::ErrorReason errorReason() const override;

    QString errorString() const override;

protected:

    void timerEvent(QTimerEvent *e) override;

private:

    // mock engine uses 100ms per word, +/- 50ms depending on rate

    int wordTime() const { return 100 - int(50.0 * m_rate); }

    const QVariantMap m_parameters;

    QString m_text;

    QLocale m_locale;

    QVoice m_voice;

    QBasicTimer m_timer;

    double m_rate = 0.0;

    double m_pitch = 0.0;

    double m_volume = 0.5;

    QTextToSpeech::State m_state = QTextToSpeech::Error;

    QTextToSpeech::ErrorReason m_errorReason = QTextToSpeech::ErrorReason::Initialization;

    QString m_errorString;

    bool m_pauseRequested = false;

    qsizetype m_currentIndex = -1;

    QAudioFormat m_format;

};

QT_END_NAMESPACE

#endif