mirror of
https://invent.kde.org/graphics/okular
synced 2024-07-05 00:58:46 +00:00
88fc4032ac
- missing consts - shadowing of variable names - superflous code - tighter scoping of some variables and other such bits
127 lines
2.9 KiB
C++
127 lines
2.9 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 <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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explicit 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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const QVector<QVoice> voices = speech->availableVoices();
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QString voiceName = Okular::Settings::ttsVoice();
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for (const QVoice &voice : voices) {
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if (voice.name() == voiceName) {
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speech->setVoice(voice);
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}
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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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Q_DISABLE_COPY(Private)
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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(), &KCoreConfigSkeleton::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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}
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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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}
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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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}
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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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}
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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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Q_EMIT isSpeaking(true);
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Q_EMIT canPauseOrResume(true);
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} else {
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Q_EMIT isSpeaking(false);
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if (state == QTextToSpeech::Paused) {
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Q_EMIT canPauseOrResume(true);
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} else {
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Q_EMIT canPauseOrResume(false);
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}
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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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const QString voiceName = Okular::Settings::ttsVoice();
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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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const QVector<QVoice> voices = d->speech->availableVoices();
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for (const QVoice &voice : voices) {
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if (voice.name() == voiceName) {
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d->speech->setVoice(voice);
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break;
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}
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}
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}
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