| /**************************************************************************** |
| ** |
| ** Copyright (C) 2015 The Qt Company Ltd. |
| ** Contact: http://www.qt.io/licensing/ |
| ** |
| ** This file is part of the Qt Speech module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL3$ |
| ** Commercial License Usage |
| ** Licensees holding valid commercial Qt licenses may use this file in |
| ** accordance with the commercial license agreement provided with the |
| ** Software or, alternatively, in accordance with the terms contained in |
| ** a written agreement between you and The Qt Company. For licensing terms |
| ** and conditions see http://www.qt.io/terms-conditions. For further |
| ** information use the contact form at http://www.qt.io/contact-us. |
| ** |
| ** GNU Lesser General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU Lesser |
| ** General Public License version 3 as published by the Free Software |
| ** Foundation and appearing in the file LICENSE.LGPLv3 included in the |
| ** packaging of this file. Please review the following information to |
| ** ensure the GNU Lesser General Public License version 3 requirements |
| ** will be met: https://www.gnu.org/licenses/lgpl.html. |
| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or later as published by the Free |
| ** Software Foundation and appearing in the file LICENSE.GPL included in |
| ** the packaging of this file. Please review the following information to |
| ** ensure the GNU General Public License version 2.0 requirements will be |
| ** met: http://www.gnu.org/licenses/gpl-2.0.html. |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #include "qtexttospeech_flite.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| QTextToSpeechEngineFlite::QTextToSpeechEngineFlite( |
| const QVariantMap ¶meters, QObject *parent) : |
| QTextToSpeechEngine(parent), |
| m_state(QTextToSpeech::Ready), |
| m_processor(QTextToSpeechProcessorFlite::instance()) |
| { |
| Q_UNUSED(parameters); |
| } |
| |
| QTextToSpeechEngineFlite::~QTextToSpeechEngineFlite() |
| { |
| } |
| |
| QVector<QLocale> QTextToSpeechEngineFlite::availableLocales() const |
| { |
| return m_locales; |
| } |
| |
| QVector<QVoice> QTextToSpeechEngineFlite::availableVoices() const |
| { |
| return m_voices.values(m_currentLocale.name()).toVector(); |
| } |
| |
| void QTextToSpeechEngineFlite::say(const QString &text) |
| { |
| int id = QTextToSpeechEngine::voiceData(m_currentVoice).toInt(); |
| m_state = QTextToSpeech::Speaking; |
| emit stateChanged(m_state); |
| m_processor->say(text, id); |
| } |
| |
| void QTextToSpeechEngineFlite::stop() |
| { |
| m_processor->stop(); |
| m_state = QTextToSpeech::Ready; |
| emit stateChanged(m_state); |
| } |
| |
| void QTextToSpeechEngineFlite::pause() |
| { |
| if (m_state == QTextToSpeech::Speaking) { |
| m_processor->pause(); |
| m_state = QTextToSpeech::Paused; |
| emit stateChanged(m_state); |
| } |
| } |
| |
| void QTextToSpeechEngineFlite::resume() |
| { |
| if (m_state == QTextToSpeech::Paused) { |
| m_processor->resume(); |
| m_state = QTextToSpeech::Speaking; |
| emit stateChanged(m_state); |
| } |
| } |
| |
| double QTextToSpeechEngineFlite::rate() const |
| { |
| return m_processor->rate(); |
| } |
| |
| bool QTextToSpeechEngineFlite::setRate(double rate) |
| { |
| return m_processor->setRate(rate); |
| } |
| |
| double QTextToSpeechEngineFlite::pitch() const |
| { |
| return m_processor->pitch(); |
| } |
| |
| bool QTextToSpeechEngineFlite::setPitch(double pitch) |
| { |
| return m_processor->setPitch(pitch); |
| } |
| |
| QLocale QTextToSpeechEngineFlite::locale() const |
| { |
| return m_currentLocale; |
| } |
| |
| bool QTextToSpeechEngineFlite::setLocale(const QLocale &locale) |
| { |
| bool localeFound = false; |
| for (const QLocale &l : qAsConst(m_locales)) { |
| if (l.name() == locale.name()) { |
| localeFound = true; |
| break; |
| } |
| } |
| if (!localeFound) |
| return false; |
| if (m_currentLocale.name() != locale.name()) { |
| m_currentLocale = locale; |
| m_currentVoice = availableVoices().at(0); |
| } |
| return true; |
| } |
| |
| double QTextToSpeechEngineFlite::volume() const |
| { |
| return m_processor->volume(); |
| } |
| |
| bool QTextToSpeechEngineFlite::setVolume(double volume) |
| { |
| return m_processor->setVolume(volume); |
| } |
| |
| QVoice QTextToSpeechEngineFlite::voice() const |
| { |
| return m_currentVoice; |
| } |
| |
| bool QTextToSpeechEngineFlite::setVoice(const QVoice &voice) |
| { |
| const auto voices = availableVoices(); |
| for (const QVoice &availableVoice : voices) { |
| if (QTextToSpeechEngine::voiceData(availableVoice) == QTextToSpeechEngine::voiceData(voice)) { |
| m_currentVoice = voice; |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| QTextToSpeech::State QTextToSpeechEngineFlite::state() const |
| { |
| return m_state; |
| } |
| |
| bool QTextToSpeechEngineFlite::init(QString *errorString) |
| { |
| int i = 0; |
| const QVector<QTextToSpeechProcessor::VoiceInfo> &voices = m_processor->voices(); |
| for (const QTextToSpeechProcessor::VoiceInfo &voiceInfo : voices) { |
| QString name = voiceInfo.name; |
| QLocale locale(voiceInfo.locale); |
| QVoice voice = QTextToSpeechEngine::createVoice(name, voiceInfo.gender, voiceInfo.age, |
| QVariant(voiceInfo.id)); |
| m_voices.insert(voiceInfo.locale, voice); |
| if (!m_locales.contains(locale)) |
| m_locales.append(locale); |
| // Use the first available locale/voice as a fallback |
| if (i == 0) { |
| m_currentVoice = voice; |
| m_currentLocale = locale; |
| } |
| i++; |
| } |
| // Attempt to switch to the system locale |
| setLocale(QLocale::system()); |
| connect(m_processor.data(), &QTextToSpeechProcessor::notSpeaking, |
| this, &QTextToSpeechEngineFlite::onNotSpeaking); |
| if (errorString) |
| *errorString = QString(); |
| return true; |
| } |
| |
| void QTextToSpeechEngineFlite::onNotSpeaking(int statusCode) |
| { |
| Q_UNUSED(statusCode); |
| if (m_state != QTextToSpeech::Ready && m_processor->isIdle()) { |
| m_state = QTextToSpeech::Ready; |
| emit stateChanged(m_state); |
| } |
| } |
| |
| QT_END_NAMESPACE |