qonlinetts.h

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/*
 *  Copyright © 2018-2021 Hennadii Chernyshchyk <genaloner@gmail.com>
 *
 *  This file is part of QOnlineTranslator.
 *
 *  QOnlineTranslator is free library; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a get of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef QONLINETTS_H
#define QONLINETTS_H
 
#include <QMetaEnum>
#include <QUrl>
#include "qonlinetranslator.h"
 
 
class QOnlineTts : public QObject
{
        Q_OBJECT
        Q_DISABLE_COPY(QOnlineTts)
 
    public:
        enum Voice
        {
            // All
            NoVoice = -1,   
            // Yandex
            Zahar,          
            Ermil,          
            Jane,           
            Oksana,         
            Alyss,          
            Omazh           
        };
        Q_ENUM(Voice)
 
        enum Emotion
        {
            // All
            NoEmotion = -1, 
            // Yandex
            Neutral,        
            Good,           
            Evil            
        };
        Q_ENUM(Emotion)
 
        enum TtsError
        {
            NoError,                
            UnsupportedEngine,      
            UnsupportedLanguage,    
            UnsupportedVoice,       
            UnsupportedEmotion,     
        };
 
        explicit QOnlineTts(QObject *parent = nullptr); 
 
        void generateUrls(const QString &text, QOnlineTranslator::Engine engine, QOnlineTranslator::Language lang, Voice voice = NoVoice, Emotion emotion = NoEmotion);  
        QList<QMediaContent> media() const; 
 
        TtsError error() const;      
        QString errorString() const; 
 
        static QString voiceCode(Voice voice);              
        static QString emotionCode(Emotion emotion);        
        static Emotion emotion(const QString &emotionCode); 
        static Voice voice(const QString &voiceCode);       
 
    private:
        void setError(TtsError error, const QString &errorString); 
 
        QString languageApiCode(QOnlineTranslator::Engine engine, QOnlineTranslator::Language lang); 
        QString voiceApiCode(QOnlineTranslator::Engine engine, Voice voice);                         
        QString emotionApiCode(QOnlineTranslator::Engine engine, Emotion emotion);                   
 
        static const QMap<Emotion, QString> s_emotionCodes; 
        static const QMap<Voice, QString>   s_voiceCodes;   
 
        static constexpr int s_googleTtsLimit = 200;    
        static constexpr int s_yandexTtsLimit = 1400;   
 
        QList<QMediaContent>    m_media;            
        QString                 m_errorString;      
        TtsError                m_error = NoError;  
};
 
#endif // QONLINETTS_H