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/***************************************************************************
* Copyright (C) 2002 by Gunnar Schmi Dt <kmouth@schmi-dt.de *
* (C) 2015, 2022 by Jeremy Whiting <jpwhiting@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include "texttospeechsystem.h"
#include <QTextCodec>
#include <QTextToSpeech>
#include <KSharedConfig>
#include <KConfigGroup>
#include "speech.h"
TextToSpeechSystem::TextToSpeechSystem(QObject *parent)
: QObject(parent),
codec(Speech::Local),
stdIn(true),
useQtSpeech(true),
ttsEngine(QLatin1String("speechd")),
m_speech(new QTextToSpeech(ttsEngine))
{
buildCodecList();
}
TextToSpeechSystem::~TextToSpeechSystem()
{
delete codecList;
delete m_speech;
}
void TextToSpeechSystem::speak(const QString &text, const QString &language)
{
if (text.length() > 0) {
if (useQtSpeech) {
m_speech->say(text);
return;
}
if (codec < Speech::UseCodec)
(new Speech())->speak(ttsCommand, stdIn, text, language, codec, nullptr);
else
(new Speech())->speak(ttsCommand, stdIn, text, language, Speech::UseCodec,
codecList->at(codec - Speech::UseCodec));
}
}
void TextToSpeechSystem::readOptions(const QString &langGroup)
{
KConfigGroup cg(KSharedConfig::openConfig(), langGroup);
ttsCommand = cg.readPathEntry("Command", QString());
stdIn = cg.readEntry("StdIn", true);
useQtSpeech = cg.readEntry("useQtSpeech", true);
ttsEngine = cg.readEntry("ttsEngine", "speechd");
// No default, depends on current locale, etc. so just naturally
// select first voice if none set by user.
ttsVoice = cg.readEntry("ttsVoice", "");
QString codecString = cg.readEntry("Codec", "Local");
if (codecString == QLatin1String("Local"))
codec = Speech::Local;
else if (codecString == QLatin1String("Latin1"))
codec = Speech::Latin1;
else if (codecString == QLatin1String("Unicode"))
codec = Speech::Unicode;
else {
codec = Speech::Local;
for (int i = 0; i < codecList->count(); i++)
if (codecString == QLatin1String(codecList->at(i)->name()))
codec = Speech::UseCodec + i;
}
}
void TextToSpeechSystem::saveOptions(const QString &langGroup)
{
KConfigGroup cg(KSharedConfig::openConfig(), langGroup);
cg.writePathEntry("Command", ttsCommand);
cg.writeEntry("StdIn", stdIn);
cg.writeEntry("useQtSpeech", useQtSpeech);
cg.writeEntry("ttsEngine", ttsEngine);
cg.writeEntry("ttsVoice", ttsVoice);
if (codec == Speech::Local)
cg.writeEntry("Codec", "Local");
else if (codec == Speech::Latin1)
cg.writeEntry("Codec", "Latin1");
else if (codec == Speech::Unicode)
cg.writeEntry("Codec", "Unicode");
else {
QString codeName = QLatin1String(codecList->at(codec - Speech::UseCodec)->name());
cg.writeEntry("Codec", codeName);
}
delete m_speech;
m_speech = new QTextToSpeech(ttsEngine);
const QVector<QVoice> voices = m_speech->availableVoices();
for (const QVoice &voice: voices) {
if (voice.name() == ttsVoice) {
m_speech->setVoice(voice);
}
}
}
void TextToSpeechSystem::buildCodecList()
{
codecList = new QList<QTextCodec*>;
QList<QByteArray> availableCodecs = QTextCodec::availableCodecs();
for (int i = 0; i < availableCodecs.count(); ++i) {
QTextCodec *codec = QTextCodec::codecForName(availableCodecs[i]);
codecList->append(codec);
}
}
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