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/***************************************************************************
* Copyright (C) 2002 by Gunnar Schmi Dt <kmouth@schmi-dt.de *
* (C) 2015 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 "texttospeechconfigurationwidget.h"
#include <KLocalizedString>
#include "speech.h"
#include "texttospeechsystem.h"
#include <QtTextToSpeech>
TextToSpeechConfigurationWidget::TextToSpeechConfigurationWidget(QWidget *parent, const QString &name)
: QWizardPage(parent)
{
setObjectName(name);
setupUi(this);
ttsSystem = new TextToSpeechSystem(this);
connect(qtspeechGroupBox, &QGroupBox::toggled, this, &TextToSpeechConfigurationWidget::useQtspeechChanged);
buildCodecList();
// BEGIN Text-to-speech section
// Populate tts engines and use their names directly as key and item text:
const QStringList engines = QTextToSpeech::availableEngines();
for (const QString &engine : engines) {
if (engine != QLatin1String("mock")) {
engineComboBox->addItem(engine);
}
}
connect(engineComboBox, qOverload<int>(&QComboBox::currentIndexChanged), this, &TextToSpeechConfigurationWidget::slotTTSEngineChanged);
connect(voiceComboBox, &QComboBox::currentTextChanged, this, &TextToSpeechConfigurationWidget::slotTTSVoiceChanged);
// Preload voice list
slotTTSEngineChanged();
}
TextToSpeechConfigurationWidget::~TextToSpeechConfigurationWidget()
{
}
void TextToSpeechConfigurationWidget::buildCodecList()
{
for (int encoding = QStringConverter::System; encoding <= QStringConverter::System; ++encoding) {
QString name = QLatin1String(QStringConverter::nameForEncoding(QStringConverter::Encoding(encoding)));
characterCodingBox->addItem(name, encoding);
}
}
void TextToSpeechConfigurationWidget::cancel()
{
urlReq->setUrl(QUrl::fromLocalFile(ttsSystem->ttsCommand));
stdInButton->setChecked(ttsSystem->stdIn);
characterCodingBox->setCurrentIndex(ttsSystem->encoding);
qtspeechGroupBox->setChecked(ttsSystem->useQtSpeech);
}
void TextToSpeechConfigurationWidget::useQtspeechChanged(bool enabled)
{
alternativeGroupBox->setEnabled(!enabled);
}
void TextToSpeechConfigurationWidget::slotTTSEngineChanged()
{
QString engine = engineComboBox->currentText();
ttsSystem->ttsEngine = engine;
// Get list of voices and repopulate voice tts combobox
QTextToSpeech *ttsEngine = new QTextToSpeech(engine);
const QList<QVoice> voices = ttsEngine->availableVoices();
voiceComboBox->blockSignals(true);
voiceComboBox->clear();
for (const QVoice &voice : voices) {
voiceComboBox->addItem(voice.name());
}
delete ttsEngine;
// If there's a voice set, try to load it
if (!ttsSystem->ttsVoice.isEmpty()) {
voiceComboBox->setCurrentText(ttsSystem->ttsVoice);
}
voiceComboBox->blockSignals(false);
}
void TextToSpeechConfigurationWidget::slotTTSVoiceChanged(const QString &voice)
{
ttsSystem->ttsVoice = voice;
}
void TextToSpeechConfigurationWidget::ok()
{
ttsSystem->ttsCommand = urlReq->url().toLocalFile();
ttsSystem->stdIn = stdInButton->isChecked();
ttsSystem->encoding = QStringConverter::Encoding(characterCodingBox->currentIndex());
ttsSystem->useQtSpeech = qtspeechGroupBox->isChecked();
}
TextToSpeechSystem *TextToSpeechConfigurationWidget::getTTSSystem() const
{
return ttsSystem;
}
void TextToSpeechConfigurationWidget::readOptions(const QString &langGroup)
{
ttsSystem->readOptions(langGroup);
urlReq->setUrl(QUrl::fromLocalFile(ttsSystem->ttsCommand));
stdInButton->setChecked(ttsSystem->stdIn);
characterCodingBox->setCurrentIndex(ttsSystem->encoding);
qtspeechGroupBox->setChecked(ttsSystem->useQtSpeech);
engineComboBox->setCurrentText(ttsSystem->ttsEngine);
if (!ttsSystem->ttsVoice.isEmpty()) {
voiceComboBox->setCurrentText(ttsSystem->ttsVoice);
}
}
void TextToSpeechConfigurationWidget::saveOptions(const QString &langGroup)
{
ttsSystem->saveOptions(langGroup);
}
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