TextToSpeechEngine.h

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#pragma once
#include <QtTextToSpeech/QTextToSpeechEngine>
 
namespace sf
{
 
class TextToSpeechEngine : public QTextToSpeechEngine
{
    Q_OBJECT
  public:
    explicit TextToSpeechEngine(const QVariantMap& parameters, QObject* parent = nullptr);
 
    ~TextToSpeechEngine() override;
 
    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;
 
  private:
    void initializeVoices();
    void updateState(QTextToSpeech::State newState);
 
    QTextToSpeech::State m_state;
    QTextToSpeech::ErrorReason m_errorReason;
    QString m_errorString;
 
    double m_rate;
    double m_pitch;
    double m_volume;
 
    QLocale m_locale;
    QVoice m_voice;
    QList<QLocale> m_locales;
    QList<QVoice> m_voices;
};
 
}// namespace sf