mirror of
https://invent.kde.org/graphics/okular
synced 2024-09-13 05:01:30 +00:00
106 lines
2.3 KiB
C++
106 lines
2.3 KiB
C++
/*
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SPDX-FileCopyrightText: 2008 Pino Toscano <pino@kde.org>
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SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "tts.h"
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#include <QDBusServiceWatcher>
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#include <QSet>
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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)
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, 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)
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, 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, 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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emit isSpeaking(true);
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emit canPauseOrResume(true);
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} else {
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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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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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