qtexttospeech_speechd.h

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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 QTEXTTOSPEECHENGINE_SPEECHD_H

#define QTEXTTOSPEECHENGINE_SPEECHD_H

#include "qtexttospeechengine.h"

#include "qvoice.h"

#include <QtCore/qhash.h>

#include <QtCore/qlist.h>

#include <QtCore/qlocale.h>

#include <QtCore/qobject.h>

#include <QtCore/qstring.h>

#include <libspeechd.h>

QT_BEGIN_NAMESPACE

class QTextToSpeechEngineSpeechd : public QTextToSpeechEngine

    Q_OBJECT

public:

    QTextToSpeechEngineSpeechd(const QVariantMap &parameters, QObject *parent);

    ~QTextToSpeechEngineSpeechd();

    // Plug-in API:

    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;

    void spdStateChanged(SPDNotificationType state);

private:

    QLocale localeForVoice(SPDVoice *voice) const;

    bool connectToSpeechDispatcher();

    void updateVoices();

    void setError(QTextToSpeech::ErrorReason reason, const QString &errorString);

    QTextToSpeech::State m_state = QTextToSpeech::Error;

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

    QString m_errorString;

    SPDConnection *speechDispatcher;

    QVoice m_currentVoice;

    // Voices mapped by their locale name.

    QMultiHash<QLocale, QVoice> m_voices;

};

QT_END_NAMESPACE

#endif