File indexing completed on 2024-12-01 06:31:44
0001 /*************************************************************************** 0002 * Copyright (C) 2002 by Gunnar Schmi Dt <kmouth@schmi-dt.de * 0003 * (C) 2015 by Jeremy Whiting <jpwhiting@kde.org> * 0004 * * 0005 * This program is free software; you can redistribute it and/or modify * 0006 * it under the terms of the GNU General Public License as published by * 0007 * the Free Software Foundation; either version 2 of the License, or * 0008 * (at your option) any later version. * 0009 * * 0010 * This program is distributed in the hope that it will be useful, * 0011 * but WITHOUT ANY WARRANTY; without even the implied warranty of * 0012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * 0013 * GNU General Public License for more details. * 0014 * * 0015 * You should have received a copy of the GNU General Public License * 0016 * along with this program; if not, write to the * 0017 * Free Software Foundation, Inc., * 0018 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * 0019 ***************************************************************************/ 0020 0021 #include "texttospeechconfigurationwidget.h" 0022 0023 #include <KLocalizedString> 0024 0025 #include "speech.h" 0026 #include "texttospeechsystem.h" 0027 0028 #include <QtTextToSpeech> 0029 0030 TextToSpeechConfigurationWidget::TextToSpeechConfigurationWidget(QWidget *parent, const QString &name) 0031 : QWizardPage(parent) 0032 { 0033 setObjectName(name); 0034 setupUi(this); 0035 ttsSystem = new TextToSpeechSystem(this); 0036 0037 connect(qtspeechGroupBox, &QGroupBox::toggled, this, &TextToSpeechConfigurationWidget::useQtspeechChanged); 0038 buildCodecList(); 0039 0040 // BEGIN Text-to-speech section 0041 // Populate tts engines and use their names directly as key and item text: 0042 const QStringList engines = QTextToSpeech::availableEngines(); 0043 for (const QString &engine : engines) { 0044 if (engine != QLatin1String("mock")) { 0045 engineComboBox->addItem(engine); 0046 } 0047 } 0048 0049 connect(engineComboBox, qOverload<int>(&QComboBox::currentIndexChanged), this, &TextToSpeechConfigurationWidget::slotTTSEngineChanged); 0050 connect(voiceComboBox, &QComboBox::currentTextChanged, this, &TextToSpeechConfigurationWidget::slotTTSVoiceChanged); 0051 0052 // Preload voice list 0053 slotTTSEngineChanged(); 0054 } 0055 0056 TextToSpeechConfigurationWidget::~TextToSpeechConfigurationWidget() 0057 { 0058 } 0059 0060 void TextToSpeechConfigurationWidget::buildCodecList() 0061 { 0062 for (int encoding = QStringConverter::System; encoding <= QStringConverter::System; ++encoding) { 0063 QString name = QLatin1String(QStringConverter::nameForEncoding(QStringConverter::Encoding(encoding))); 0064 characterCodingBox->addItem(name, encoding); 0065 } 0066 } 0067 0068 void TextToSpeechConfigurationWidget::cancel() 0069 { 0070 urlReq->setUrl(QUrl::fromLocalFile(ttsSystem->ttsCommand)); 0071 stdInButton->setChecked(ttsSystem->stdIn); 0072 characterCodingBox->setCurrentIndex(ttsSystem->encoding); 0073 qtspeechGroupBox->setChecked(ttsSystem->useQtSpeech); 0074 } 0075 0076 void TextToSpeechConfigurationWidget::useQtspeechChanged(bool enabled) 0077 { 0078 alternativeGroupBox->setEnabled(!enabled); 0079 } 0080 0081 void TextToSpeechConfigurationWidget::slotTTSEngineChanged() 0082 { 0083 QString engine = engineComboBox->currentText(); 0084 ttsSystem->ttsEngine = engine; 0085 0086 // Get list of voices and repopulate voice tts combobox 0087 QTextToSpeech *ttsEngine = new QTextToSpeech(engine); 0088 const QList<QVoice> voices = ttsEngine->availableVoices(); 0089 voiceComboBox->blockSignals(true); 0090 voiceComboBox->clear(); 0091 for (const QVoice &voice : voices) { 0092 voiceComboBox->addItem(voice.name()); 0093 } 0094 delete ttsEngine; 0095 0096 // If there's a voice set, try to load it 0097 if (!ttsSystem->ttsVoice.isEmpty()) { 0098 voiceComboBox->setCurrentText(ttsSystem->ttsVoice); 0099 } 0100 voiceComboBox->blockSignals(false); 0101 } 0102 0103 void TextToSpeechConfigurationWidget::slotTTSVoiceChanged(const QString &voice) 0104 { 0105 ttsSystem->ttsVoice = voice; 0106 } 0107 0108 void TextToSpeechConfigurationWidget::ok() 0109 { 0110 ttsSystem->ttsCommand = urlReq->url().toLocalFile(); 0111 ttsSystem->stdIn = stdInButton->isChecked(); 0112 ttsSystem->encoding = QStringConverter::Encoding(characterCodingBox->currentIndex()); 0113 ttsSystem->useQtSpeech = qtspeechGroupBox->isChecked(); 0114 } 0115 0116 TextToSpeechSystem *TextToSpeechConfigurationWidget::getTTSSystem() const 0117 { 0118 return ttsSystem; 0119 } 0120 0121 void TextToSpeechConfigurationWidget::readOptions(const QString &langGroup) 0122 { 0123 ttsSystem->readOptions(langGroup); 0124 urlReq->setUrl(QUrl::fromLocalFile(ttsSystem->ttsCommand)); 0125 stdInButton->setChecked(ttsSystem->stdIn); 0126 characterCodingBox->setCurrentIndex(ttsSystem->encoding); 0127 qtspeechGroupBox->setChecked(ttsSystem->useQtSpeech); 0128 engineComboBox->setCurrentText(ttsSystem->ttsEngine); 0129 0130 if (!ttsSystem->ttsVoice.isEmpty()) { 0131 voiceComboBox->setCurrentText(ttsSystem->ttsVoice); 0132 } 0133 } 0134 0135 void TextToSpeechConfigurationWidget::saveOptions(const QString &langGroup) 0136 { 0137 ttsSystem->saveOptions(langGroup); 0138 }