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114 lines
2.8 KiB
114 lines
2.8 KiB
/*************************************************************************** |
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* Copyright (C) 2008 by Pino Toscano <pino@kde.org> * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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***************************************************************************/ |
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#include "tts.h" |
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#include <qdbusservicewatcher.h> |
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#include <qset.h> |
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#include <KLocalizedString> |
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#include "settings.h" |
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/* Private storage. */ |
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class OkularTTS::Private |
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{ |
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public: |
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Private( OkularTTS *qq ) |
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: q( qq ), speech( new QTextToSpeech( Okular::Settings::ttsEngine() ) ) |
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{ |
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} |
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~Private() |
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{ |
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delete speech; |
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speech = nullptr; |
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} |
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OkularTTS *q; |
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QTextToSpeech *speech; |
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// Which speech engine was used when above object was created. |
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// When the setting changes, we need to stop speaking and recreate. |
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QString speechEngine; |
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}; |
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OkularTTS::OkularTTS( QObject *parent ) |
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: QObject( parent ), d( new Private( this ) ) |
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{ |
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// Initialize speechEngine so we can reinitialize if it changes. |
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d->speechEngine = Okular::Settings::ttsEngine(); |
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connect( d->speech, &QTextToSpeech::stateChanged, this, &OkularTTS::slotSpeechStateChanged); |
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connect( Okular::Settings::self(), &KConfigSkeleton::configChanged, |
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this, &OkularTTS::slotConfigChanged); |
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} |
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OkularTTS::~OkularTTS() |
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{ |
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delete d; |
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} |
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void OkularTTS::say( const QString &text ) |
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{ |
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if ( text.isEmpty() ) |
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return; |
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d->speech->say( text ); |
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} |
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void OkularTTS::stopAllSpeechs() |
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{ |
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if ( !d->speech ) |
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return; |
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d->speech->stop(); |
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} |
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void OkularTTS::pauseResumeSpeech() |
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{ |
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if ( !d->speech ) |
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return; |
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if ( d->speech->state() == QTextToSpeech::Speaking ) |
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d->speech->pause(); |
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else |
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d->speech->resume(); |
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} |
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void OkularTTS::slotSpeechStateChanged(QTextToSpeech::State state) |
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{ |
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if (state == QTextToSpeech::Speaking) |
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{ |
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emit isSpeaking(true); |
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emit canPauseOrResume(true); |
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} |
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else |
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{ |
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emit isSpeaking(false); |
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if (state == QTextToSpeech::Paused) |
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emit canPauseOrResume(true); |
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else |
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emit canPauseOrResume(false); |
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} |
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} |
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void OkularTTS::slotConfigChanged() |
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{ |
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const QString engine = Okular::Settings::ttsEngine(); |
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if (engine != d->speechEngine) |
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{ |
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d->speech->stop(); |
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delete d->speech; |
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d->speech = new QTextToSpeech(engine); |
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connect( d->speech, &QTextToSpeech::stateChanged, this, &OkularTTS::slotSpeechStateChanged); |
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d->speechEngine = engine; |
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} |
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} |
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#include "moc_tts.cpp" |
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