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https://github.com/xiaoyifang/goldendict-ng.git
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85 lines
1.9 KiB
C++
85 lines
1.9 KiB
C++
#ifndef __SPEECHCLIENT_HH_INCLUDED__
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#define __SPEECHCLIENT_HH_INCLUDED__
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#include <QObject>
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#include "config.hh"
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#include <QTextToSpeech>
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#include <memory>
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#include <QDebug>
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#include <QSharedPointer>
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class SpeechClient: public QObject
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{
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Q_OBJECT
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public:
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struct Engine
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{
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//engine name
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QString engine_name;
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QString name;
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//voice name
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QString voice_name;
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QString locale;
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// Volume vary from 0~1 and rate vary from -1 to 1
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int volume;
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int rate;
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explicit Engine( Config::VoiceEngine const & e ):
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engine_name( e.engine_name ),
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name( e.name ),
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voice_name( e.voice_name ),
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locale( e.locale.name() ),
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volume( e.volume ),
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rate( e.rate )
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{
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}
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};
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struct InternalData
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{
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explicit InternalData( Config::VoiceEngine const & e ):
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sp( new QTextToSpeech( e.engine_name ) ),
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engine( e )
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{
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qDebug() << QStringLiteral( "initialize tts" ) << e.engine_name;
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#if ( QT_VERSION >= QT_VERSION_CHECK( 6, 0, 0 ) )
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if ( !sp || sp->state() == QTextToSpeech::Error )
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return;
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#else
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if ( !sp || sp->state() == QTextToSpeech::BackendError )
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return;
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#endif
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sp->setLocale( e.locale );
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auto voices = sp->availableVoices();
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for ( const auto & voice : voices ) {
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if ( voice.name() == e.voice_name ) {
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sp->setVoice( voice );
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break;
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}
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}
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sp->setVolume( e.volume / 100.0 );
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sp->setRate( e.rate / 10.0 );
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}
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QSharedPointer< QTextToSpeech > sp;
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Engine engine;
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};
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using Engines = QList< Engine >;
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explicit SpeechClient( Config::VoiceEngine const & e, QObject * parent = nullptr );
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static Engines availableEngines();
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bool tell( QString const & text, int volume, int rate ) const;
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bool tell( QString const & text ) const;
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private:
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QSharedPointer< InternalData > internalData;
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};
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#endif // __SPEECHCLIENT_HH_INCLUDED__
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