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Diffstat (limited to 'kttsd/plugins/festivalint/festivalintconf.cpp')
| -rw-r--r-- | kttsd/plugins/festivalint/festivalintconf.cpp | 730 |
1 files changed, 730 insertions, 0 deletions
diff --git a/kttsd/plugins/festivalint/festivalintconf.cpp b/kttsd/plugins/festivalint/festivalintconf.cpp new file mode 100644 index 0000000..91cd24f --- /dev/null +++ b/kttsd/plugins/festivalint/festivalintconf.cpp @@ -0,0 +1,730 @@ +/***************************************************** vim:set ts=4 sw=4 sts=4: + Configuration widget and functions for Festival (Interactive) plug in + ------------------- + Copyright: + (C) 2004 by Gary Cramblitt <garycramblitt@comcast.net> + ------------------- + Original author: Gary Cramblitt <garycramblitt@comcast.net> + + 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. + ******************************************************************************/ + +// C++ includes. +#include <math.h> + +// Qt includes. +#include <qlayout.h> +#include <qlabel.h> +#include <qstring.h> +#include <qstringlist.h> +#include <qcheckbox.h> +#include <qdir.h> +#include <qslider.h> +#include <qdom.h> +#include <qtextcodec.h> + +// KDE includes. +#include <kdialog.h> +#include <kdebug.h> +#include <klocale.h> +#include <kcombobox.h> +#include <kglobal.h> +#include <ktempfile.h> +#include <kstandarddirs.h> +#include <knuminput.h> +#include <kprocio.h> +#include <kprogress.h> +#include <kiconloader.h> + +// KTTS includes. +#include "testplayer.h" + +// FestivalInt includes. +#include "festivalintproc.h" +#include "festivalintconf.h" +#include "festivalintconf.moc" + +/** Constructor */ +FestivalIntConf::FestivalIntConf( QWidget* parent, const char* name, const QStringList& /*args*/) : + PlugInConf(parent, name) +{ + // kdDebug() << "FestivalIntConf::FestivalIntConf: Running" << endl; + m_festProc = 0; + m_progressDlg = 0; + m_supportsSSML = FestivalIntProc::ssUnknown; + + QVBoxLayout *layout = new QVBoxLayout(this, KDialog::marginHint(), + KDialog::spacingHint(), "FestivalIntConfigWidgetLayout"); + layout->setAlignment (Qt::AlignTop); + m_widget = new FestivalIntConfWidget(this, "FestivalIntConfigWidget"); + layout->addWidget(m_widget); + + m_widget->festivalPath->setMode(KFile::File | KFile::ExistingOnly); + m_widget->festivalPath->setFilter("*"); + + // Build codec list and fill combobox. + m_codecList = PlugInProc::buildCodecList(); + m_widget->characterCodingBox->clear(); + m_widget->characterCodingBox->insertStringList(m_codecList); + + // defaults(); + + connect(m_widget->festivalPath, SIGNAL(textChanged(const QString&)), + this, SLOT(slotFestivalPath_textChanged())); + connect(m_widget->selectVoiceCombo, SIGNAL(activated(const QString&)), + this, SLOT(slotSelectVoiceCombo_activated())); + connect(m_widget->selectVoiceCombo, SIGNAL(activated(const QString&)), + this, SLOT(configChanged())); + connect(m_widget->testButton, SIGNAL(clicked()), this, SLOT(slotTest_clicked())); + connect(m_widget->rescan, SIGNAL(clicked()), this, SLOT(scanVoices())); + connect(m_widget->volumeBox, SIGNAL(valueChanged(int)), + this, SLOT(volumeBox_valueChanged(int))); + connect(m_widget->timeBox, SIGNAL(valueChanged(int)), + this, SLOT(timeBox_valueChanged(int))); + connect(m_widget->frequencyBox, SIGNAL(valueChanged(int)), + this, SLOT(frequencyBox_valueChanged(int))); + connect(m_widget->volumeSlider, SIGNAL(valueChanged(int)), + this, SLOT(volumeSlider_valueChanged(int))); + connect(m_widget->timeSlider, SIGNAL(valueChanged(int)), + this, SLOT(timeSlider_valueChanged(int))); + connect(m_widget->frequencySlider, SIGNAL(valueChanged(int)), + this, SLOT(frequencySlider_valueChanged(int))); + connect(m_widget->volumeBox, SIGNAL(valueChanged(int)), this, SLOT(configChanged())); + connect(m_widget->volumeSlider, SIGNAL(valueChanged(int)), this, SLOT(configChanged())); + connect(m_widget->timeBox, SIGNAL(valueChanged(int)), this, SLOT(configChanged())); + connect(m_widget->timeSlider, SIGNAL(valueChanged(int)), this, SLOT(configChanged())); + connect(m_widget->frequencyBox, SIGNAL(valueChanged(int)), this, SLOT(configChanged())); + connect(m_widget->frequencySlider, SIGNAL(valueChanged(int)), this, SLOT(configChanged())); + connect(m_widget->preloadCheckBox, SIGNAL(clicked()), this, SLOT(configChanged())); + connect(m_widget->characterCodingBox, SIGNAL(textChanged(const QString&)), + this, SLOT(configChanged())); + connect(m_widget->characterCodingBox, SIGNAL(activated(const QString&)), + this, SLOT(configChanged())); +} + +/** Destructor */ +FestivalIntConf::~FestivalIntConf(){ + // kdDebug() << "FestivalIntConf::~FestivalIntConf: Running" << endl; + if (!m_waveFile.isNull()) QFile::remove(m_waveFile); + delete m_festProc; + delete m_progressDlg; +} + +/** +* Given a voice code, returns index into m_voiceList array (and voiceCombo box). +* -1 if not found. +*/ +int FestivalIntConf::voiceCodeToListIndex(const QString& voiceCode) const +{ + const int voiceListCount = m_voiceList.count(); + for(int index = 0; index < voiceListCount; ++index){ + // kdDebug() << "Testing: " << voiceCode << " == " << m_voiceList[index].code << endl; + if(voiceCode == m_voiceList[index].code) + return index; + } + return -1; +} + +void FestivalIntConf::load(KConfig *config, const QString &configGroup){ + //kdDebug() << "FestivalIntConf::load: Running" << endl; + config->setGroup("FestivalInt"); + QString exePath = config->readEntry("FestivalExecutablePath", "festival"); + QString exeLocation = getLocation(exePath); + if (!exeLocation.isEmpty()) exePath = exeLocation; + exePath = realFilePath(exePath); + config->setGroup(configGroup); + m_widget->festivalPath->setURL(config->readEntry("FestivalExecutablePath", exePath)); + m_widget->preloadCheckBox->setChecked(false); + scanVoices(); + QString voiceSelected(config->readEntry("Voice")); + int index = voiceCodeToListIndex(voiceSelected); + if (index >= 0) + { + m_widget->selectVoiceCombo->setCurrentItem(index); + m_widget->preloadCheckBox->setChecked(m_voiceList[index].preload); + } + m_widget->volumeBox->setValue(config->readNumEntry("volume", 100)); + m_widget->timeBox->setValue(config->readNumEntry("time", 100)); + m_widget->frequencyBox->setValue(config->readNumEntry("pitch", 100)); + m_widget->preloadCheckBox->setChecked(config->readBoolEntry( + "Preload", m_widget->preloadCheckBox->isChecked())); + m_languageCode = config->readEntry("LanguageCode", m_languageCode); + m_supportsSSML = static_cast<FestivalIntProc::SupportsSSML>( + config->readNumEntry("SupportsSSML", FestivalIntProc::ssUnknown)); + QString codecName = PlugInProc::codecIndexToCodecName( + m_widget->characterCodingBox->currentItem(), m_codecList); + codecName = config->readEntry("Codec", codecName); + int codecNdx = PlugInProc::codecNameToListIndex(codecName, m_codecList); + m_widget->characterCodingBox->setCurrentItem(codecNdx); +} + +void FestivalIntConf::save(KConfig *config, const QString &configGroup){ + // kdDebug() << "FestivalIntConf::save: Running" << endl; + config->setGroup("FestivalInt"); + config->writeEntry("FestivalExecutablePath", realFilePath(m_widget->festivalPath->url())); + config->setGroup(configGroup); + config->writeEntry("FestivalExecutablePath", realFilePath(m_widget->festivalPath->url())); + config->writeEntry("Voice", m_voiceList[m_widget->selectVoiceCombo->currentItem()].code); + config->writeEntry("volume", m_widget->volumeBox->value()); + config->writeEntry("time", m_widget->timeBox->value()); + config->writeEntry("pitch", m_widget->frequencyBox->value()); + config->writeEntry("Preload", m_widget->preloadCheckBox->isChecked()); + config->writeEntry("LanguageCode", m_voiceList[m_widget->selectVoiceCombo->currentItem()].languageCode); + config->writeEntry("SupportsSSML", m_supportsSSML); + int codec = m_widget->characterCodingBox->currentItem(); + config->writeEntry("Codec", PlugInProc::codecIndexToCodecName(codec, m_codecList)); +} + +void FestivalIntConf::defaults(){ + // kdDebug() << "FestivalIntConf::defaults: Running" << endl; + m_widget->festivalPath->setURL("festival"); + m_widget->timeBox->setValue(100); + timeBox_valueChanged(100); + m_widget->volumeBox->setValue(100); + volumeBox_valueChanged(100); + m_widget->frequencyBox->setValue(100); + frequencyBox_valueChanged(100); + m_widget->preloadCheckBox->setChecked(false); + m_widget->characterCodingBox->setCurrentItem( + PlugInProc::codecNameToListIndex("ISO 8859-1", m_codecList)); + scanVoices(); +} + +void FestivalIntConf::setDesiredLanguage(const QString &lang) +{ + // kdDebug() << "FestivalIntConf::setDesiredLanguage: Running" << endl; + m_languageCode = splitLanguageCode(lang, m_countryCode); +} + +QString FestivalIntConf::getTalkerCode() +{ + if (!m_widget->selectVoiceCombo->isEnabled()) return QString::null; + QString exePath = realFilePath(m_widget->festivalPath->url()); + if (exePath.isEmpty()) return QString::null; + if (getLocation(exePath).isEmpty()) return QString::null; + if (m_voiceList.count() == 0) return QString::null; + QString normalTalkerCode; + voiceStruct voiceTemp = m_voiceList[m_widget->selectVoiceCombo->currentItem()]; + // Determine volume attribute. soft < 75% <= medium <= 125% < loud. + QString volume = "medium"; + if (m_widget->volumeBox->value() < 75) volume = "soft"; + if (m_widget->volumeBox->value() > 125) volume = "loud"; + // Determine rate attribute. slow < 75% <= medium <= 125% < fast. + QString rate = "medium"; + if (m_widget->timeBox->value() < 75) rate = "slow"; + if (m_widget->timeBox->value() > 125) rate = "fast"; + normalTalkerCode = QString( + "<voice lang=\"%1\" name=\"%2\" gender=\"%3\" />" + "<prosody volume=\"%4\" rate=\"%5\" />" + "<kttsd synthesizer=\"%6\" />") + .arg(voiceTemp.languageCode) + .arg(voiceTemp.code) + .arg(voiceTemp.gender) + .arg(volume) + .arg(rate) + .arg("Festival Interactive"); + return normalTalkerCode; +} + +/** + * Chooses a default voice given scanned list of voices in m_voiceList and current + * language and country code, and updates controls. + * @param currentVoiceIndex This voice is preferred if it matches. + */ +void FestivalIntConf::setDefaultVoice(int currentVoiceIndex) +{ + // kdDebug() << "FestivalIntCont::setDefaultVoice: Running" << endl; + // If language code is known, auto pick first voice that matches the language code. + if (!m_languageCode.isEmpty()) + { + bool found = false; + // First search for a match on both language code and country code. + QString languageCode = m_languageCode; + if (!m_countryCode.isNull()) languageCode += "_" + m_countryCode; + // kdDebug() << "FestivalIntConf::setDefaultVoice:: looking for default voice to match language code " << languageCode << endl; + uint index = 0; + // Prefer existing voice if it matches. + if (currentVoiceIndex >= 0) + { + QString vlCode = m_voiceList[currentVoiceIndex].languageCode.left(languageCode.length()); + if (languageCode == vlCode) + { + found = true; + index = currentVoiceIndex; + } + } + if (!found) + { + for(index = 0 ; index < m_voiceList.count(); ++index) + { + QString vlCode = m_voiceList[index].languageCode.left(languageCode.length()); + // kdDebug() << "FestivalIntConf::setDefaultVoice: testing " << vlCode << endl; + if(languageCode == vlCode) + { + found = true; + break; + } + } + } + // If not found, search for a match on just the language code. + if (!found) + { + languageCode = m_languageCode; + // Prefer existing voice if it matches. + if (currentVoiceIndex >= 0) + { + QString vlCode = m_voiceList[currentVoiceIndex].languageCode.left(languageCode.length()); + if (languageCode == vlCode) + { + found = true; + index = currentVoiceIndex; + } + } + if (!found) + { + for(index = 0 ; index < m_voiceList.count(); ++index) + { + QString vlCode = m_voiceList[index].languageCode.left(languageCode.length()); + // kdDebug() << "FestivalIntConf::setDefaultVoice: testing " << vlCode << endl; + if(languageCode == vlCode) + { + found = true; + break; + } + } + } + } + // If not found, pick first voice that is not "Unknown". + if (!found) + { + for(index = 0 ; index < m_voiceList.count(); ++index) + { + if (m_voiceList[index].name != i18n("Unknown")) + { + found = true; + break; + } + } + } + if (found) + { + // kdDebug() << "FestivalIntConf::setDefaultVoice: auto picking voice code " << m_voiceList[index].code << endl; + m_widget->selectVoiceCombo->setCurrentItem(index); + m_widget->preloadCheckBox->setChecked(m_voiceList[index].preload); + QString codecName = m_voiceList[index].codecName; + int codecNdx = PlugInProc::codecNameToListIndex(codecName, m_codecList); + m_widget->characterCodingBox->setCurrentItem(codecNdx); + if (m_voiceList[index].volumeAdjustable) + { + m_widget->volumeBox->setEnabled(true); + m_widget->volumeSlider->setEnabled(true); + } + else + { + m_widget->volumeBox->setValue(100); + volumeBox_valueChanged(100); + m_widget->volumeBox->setEnabled(false); + m_widget->volumeSlider->setEnabled(false); + } + if (m_voiceList[index].rateAdjustable) + { + m_widget->timeBox->setEnabled(true); + m_widget->timeSlider->setEnabled(true); + } + else + { + m_widget->timeBox->setValue(100); + timeBox_valueChanged(100); + m_widget->timeBox->setEnabled(false); + m_widget->timeSlider->setEnabled(false); + } + if (m_voiceList[index].pitchAdjustable) + { + m_widget->frequencyBox->setEnabled(true); + m_widget->frequencySlider->setEnabled(true); + } + else + { + m_widget->frequencyBox->setValue(100); + frequencyBox_valueChanged(100); + m_widget->frequencyBox->setEnabled(false); + m_widget->frequencySlider->setEnabled(false); + } + if ((int)index != currentVoiceIndex) configChanged(); + } + } +} + +/** + * Given an XML node and child element name, returns the string value from the child element. + * If no such child element, returns def. + */ +QString FestivalIntConf::readXmlString(QDomNode &node, const QString &elementName, const QString &def) +{ + QDomNode childNode = node.namedItem(elementName); + if (!childNode.isNull()) + return childNode.toElement().text(); + else + return def; +} + +/** + * Given an XML node and child element name, returns the boolean value from the child element. + * If no such child element, returns def. + */ +bool FestivalIntConf::readXmlBool(QDomNode &node, const QString &elementName, bool def) +{ + QDomNode childNode = node.namedItem(elementName); + if (!childNode.isNull()) + return (childNode.toElement().text() == "true"); + else + return def; +} + +void FestivalIntConf::scanVoices() +{ + // kdDebug() << "FestivalIntConf::scanVoices: Running" << endl; + // Get existing voice code (if any). + QString currentVoiceCode; + int index = m_widget->selectVoiceCombo->currentItem(); + if (index < (int)m_voiceList.count()) currentVoiceCode = m_voiceList[index].code; + + m_voiceList.clear(); + m_widget->selectVoiceCombo->clear(); + m_widget->selectVoiceCombo->insertItem(i18n("Scanning... Please wait.")); + + // Save current state of selectVoiceCombo box and disable. + bool selectVoiceComboEnabled = m_widget->selectVoiceCombo->isEnabled(); + m_widget->selectVoiceCombo->setEnabled(false); + + // Clear existing list of supported voice codes. + // m_supportedVoiceCodes.clear(); + m_widget->selectVoiceCombo->clear(); + + QString exePath = realFilePath(m_widget->festivalPath->url()); + if (!getLocation(exePath).isEmpty()) + { + // Set up a progress dialog. + m_progressDlg = new KProgressDialog(m_widget, "kttsmgr_queryvoices", + i18n("Query Voices"), + i18n("Querying Festival for available voices. This could take up to 15 seconds."), + true); + m_progressDlg->progressBar()->hide(); + m_progressDlg->setAllowCancel(true); + + // Create Festival process and request a list of voice codes. + if (m_festProc) + m_festProc->stopText(); + else + { + m_festProc = new FestivalIntProc(); + connect (m_festProc, SIGNAL(stopped()), this, SLOT(slotSynthStopped())); + } + connect (m_festProc, SIGNAL(queryVoicesFinished(const QStringList&)), + this, SLOT(slotQueryVoicesFinished(const QStringList&))); + m_festProc->queryVoices(exePath); + + // Display progress dialog modally. + m_progressDlg->exec(); + // kdDebug() << "FestivalIntConf::scanVoices: back from progressDlg->exec()" << endl; + + // Processing continues until either user clicks Cancel button, or until + // Festival responds with the list. When Festival responds with list, + // the progress dialog is closed. + + disconnect (m_festProc, SIGNAL(queryVoicesFinished(const QStringList&)), + this, SLOT(slotQueryVoicesFinished(const QStringList&))); + if (!m_progressDlg->wasCancelled()) m_festProc->stopText(); + delete m_progressDlg; + m_progressDlg = 0; + m_supportsSSML = m_festProc->supportsSSML(); + } + + if (!m_supportedVoiceCodes.isEmpty()) + { + // User's desktop language setting. + QString desktopLanguageCode = KGlobal::locale()->language(); + QString twoAlpha; + QString countryCode; + QString charSet; + KGlobal::locale()->splitLocale(desktopLanguageCode, twoAlpha, countryCode, charSet); + desktopLanguageCode = twoAlpha.lower(); + + // Festival known voices list. + QString voicesFilename = KGlobal::dirs()->resourceDirs("data").last() + "/kttsd/festivalint/voices"; + QDomDocument voicesDoc("Festival Voices"); + QFile voicesFile(voicesFilename); + if (voicesFile.open(IO_ReadOnly)) voicesDoc.setContent(&voicesFile); + voicesFile.close(); + QDomNodeList voices = voicesDoc.elementsByTagName("voice"); + uint voicesCount = voices.count(); + if (voicesCount == 0) + kdDebug() << "FestivalIntConf::scanVoices: Unable to open " << voicesFilename << ". Is KDEDIR defined?" << endl; + + // Iterate thru list of voice codes returned by Festival, + // find matching entry in voices.xml file, and add to list of supported voices. + QPixmap maleIcon = KGlobal::iconLoader()->loadIcon("male", KIcon::Small); + QPixmap femaleIcon = KGlobal::iconLoader()->loadIcon("female", KIcon::Small); + QStringList::ConstIterator itEnd = m_supportedVoiceCodes.constEnd(); + for(QStringList::ConstIterator it = m_supportedVoiceCodes.begin(); it != itEnd; ++it ) + { + QString code = *it; + bool found = false; + for (uint index=0; index < voicesCount; ++index) + { + QDomNode voiceNode = voices.item(index); + QString voiceCode = readXmlString(voiceNode, "code", QString::null); + // kdDebug() << "FestivalIntConf::scanVoices: Comparing code " << code << " to " << voiceCode << endl; + if (voiceCode == code) + { + found = true; + voiceStruct voiceTemp; + voiceTemp.code = code; + voiceTemp.name = i18n("FestivalVoiceName", + readXmlString(voiceNode, "name", "Unknown").utf8()); + voiceTemp.languageCode = readXmlString(voiceNode, "language", m_languageCode); + voiceTemp.codecName = readXmlString(voiceNode, "codec", "ISO 8859-1"); + voiceTemp.gender = readXmlString(voiceNode, "gender", "neutral"); + voiceTemp.preload = readXmlBool(voiceNode, "preload", false); + voiceTemp.volumeAdjustable = readXmlBool(voiceNode, "volume-adjustable", true); + voiceTemp.rateAdjustable = readXmlBool(voiceNode, "rate-adjustable", true); + voiceTemp.pitchAdjustable = readXmlBool(voiceNode, "pitch-adjustable", true); + m_voiceList.append(voiceTemp); + QString voiceDisplayName = voiceTemp.name + " (" + voiceTemp.code + ")"; + if (voiceTemp.gender == "male") + m_widget->selectVoiceCombo->insertItem(maleIcon, voiceDisplayName); + else if (voiceTemp.gender == "female") + m_widget->selectVoiceCombo->insertItem(femaleIcon, voiceDisplayName); + else + m_widget->selectVoiceCombo->insertItem(voiceDisplayName); + break; + } + } + if (!found) + { + voiceStruct voiceTemp; + voiceTemp.code = code; + voiceTemp.name = i18n("Unknown"); + voiceTemp.languageCode = m_languageCode; + voiceTemp.codecName = "ISO 8858-1"; + voiceTemp.gender = "neutral"; + voiceTemp.preload = false; + voiceTemp.volumeAdjustable = true; + voiceTemp.rateAdjustable = true; + voiceTemp.pitchAdjustable = true; + m_voiceList.append(voiceTemp); + m_widget->selectVoiceCombo->insertItem(voiceTemp.name + " (" + voiceTemp.code + ")"); + } + } + m_widget->selectVoiceCombo->setEnabled(true); + } else kdDebug() << "FestivalIntConf::scanVoices: No voices found" << endl; + setDefaultVoice(voiceCodeToListIndex(currentVoiceCode)); + // Emit configChanged if the enabled state of the selectVoiceCombo has changed. + // This occurs when user changes Festival EXE path, then clicks Rescan. + if (selectVoiceComboEnabled != m_widget->selectVoiceCombo->isEnabled()) configChanged(); +} + +void FestivalIntConf::slotQueryVoicesFinished(const QStringList &voiceCodes) +{ + // kdDebug() << "FestivalIntConf::slotQueryVoicesFinished: voiceCodes.count() = " << voiceCodes.count() << endl; + m_supportedVoiceCodes = voiceCodes; + if (m_progressDlg) m_progressDlg->close(); +} + +void FestivalIntConf::slotTest_clicked() +{ + // kdDebug() << "FestivalIntConf::slotTest_clicked: Running " << endl; + // If currently synthesizing, stop it. + if (m_festProc) + m_festProc->stopText(); + else + { + m_festProc = new FestivalIntProc(); + connect (m_festProc, SIGNAL(stopped()), this, SLOT(slotSynthStopped())); + } + // Create a temp file name for the wave file. + KTempFile tempFile (locateLocal("tmp", "festivalintplugin-"), ".wav"); + QString tmpWaveFile = tempFile.file()->name(); + tempFile.close(); + + // Get the code for the selected voice. + QString voiceCode = m_voiceList[m_widget->selectVoiceCombo->currentItem()].code; + + // Get language code for the selected voice. + QString languageCode = m_voiceList[m_widget->selectVoiceCombo->currentItem()].languageCode; + + // Get test message in the language of the voice. + QString testMsg = testMessage(languageCode); + + // Get codec. + QTextCodec* codec = PlugInProc::codecIndexToCodec( + m_widget->characterCodingBox->currentItem(), m_codecList); + + // Tell user to wait. + m_progressDlg = new KProgressDialog(m_widget, "ktts_festivalint_testdlg", + i18n("Testing"), + i18n("Testing. MultiSyn voices require several seconds to load. Please be patient."), + true); + m_progressDlg->progressBar()->hide(); + m_progressDlg->setAllowCancel(true); + + // kdDebug() << "FestivalIntConf::slotTest_clicked: calling synth with voiceCode: " << voiceCode << " time percent: " << m_widget->timeBox->value() << endl; + connect (m_festProc, SIGNAL(synthFinished()), this, SLOT(slotSynthFinished())); + m_festProc->synth( + realFilePath(m_widget->festivalPath->url()), + testMsg, + tmpWaveFile, + voiceCode, + m_widget->timeBox->value(), + m_widget->frequencyBox->value(), + m_widget->volumeBox->value(), + languageCode, + codec); + + // Display progress dialog modally. Processing continues when plugin signals synthFinished, + // or if user clicks Cancel button. + m_progressDlg->exec(); + disconnect (m_festProc, SIGNAL(synthFinished()), this, SLOT(slotSynthFinished())); + if (m_progressDlg->wasCancelled()) m_festProc->stopText(); + delete m_progressDlg; + m_progressDlg = 0; +} + +void FestivalIntConf::slotSynthFinished() +{ + // kdDebug() << "FestivalIntConf::slotSynthFinished: Running" << endl; + // If user canceled, progress dialog is gone, so exit. + if (!m_progressDlg) + { + m_festProc->ackFinished(); + return; + } + // Hide the Cancel button so user can't cancel in the middle of playback. + m_progressDlg->showCancelButton(false); + // Get new wavefile name. + m_waveFile = m_festProc->getFilename(); + // Tell synth we're done. + m_festProc->ackFinished(); + // Play the wave file (possibly adjusting its Speed). + // Player object deletes the wave file when done. + if (m_player) m_player->play(m_waveFile); + QFile::remove(m_waveFile); + m_waveFile = QString::null; + if (m_progressDlg) m_progressDlg->close(); +} + +void FestivalIntConf::slotSynthStopped() +{ + // Clean up after canceling test. + QString filename = m_festProc->getFilename(); + // kdDebug() << "FestivalIntConf::slotSynthStopped: filename = " << filename << endl; + if (!filename.isNull()) QFile::remove(filename); +} + +void FestivalIntConf::slotFestivalPath_textChanged() +{ + QString exePath = realFilePath(m_widget->festivalPath->url()); + m_widget->selectVoiceCombo->setEnabled(false); + if (!exePath.isEmpty() && !getLocation(exePath).isEmpty()) + { + m_widget->rescan->setEnabled(true); + } else m_widget->rescan->setEnabled(false); +} + +void FestivalIntConf::slotSelectVoiceCombo_activated() +{ + int index = m_widget->selectVoiceCombo->currentItem(); + QString codecName = m_voiceList[index].codecName; + int codecNdx = PlugInProc::codecNameToListIndex(codecName, m_codecList); + m_widget->characterCodingBox->setCurrentItem(codecNdx); + m_widget->preloadCheckBox->setChecked( + m_voiceList[index].preload); + if (m_voiceList[index].volumeAdjustable) + { + m_widget->volumeBox->setEnabled(true); + m_widget->volumeSlider->setEnabled(true); + } + else + { + m_widget->volumeBox->setValue(100); + volumeBox_valueChanged(100); + m_widget->volumeBox->setEnabled(false); + m_widget->volumeSlider->setEnabled(false); + } + if (m_voiceList[index].rateAdjustable) + { + m_widget->timeBox->setEnabled(true); + m_widget->timeSlider->setEnabled(true); + } + else + { + m_widget->timeBox->setValue(100); + timeBox_valueChanged(100); + m_widget->timeBox->setEnabled(false); + m_widget->timeSlider->setEnabled(false); + } + if (m_voiceList[index].pitchAdjustable) + { + m_widget->frequencyBox->setEnabled(true); + m_widget->frequencySlider->setEnabled(true); + } + else + { + m_widget->frequencyBox->setValue(100); + frequencyBox_valueChanged(100); + m_widget->frequencyBox->setEnabled(false); + m_widget->frequencySlider->setEnabled(false); + } +} + +// Basically the slider values are logarithmic (0,...,1000) whereas percent +// values are linear (50%,...,200%). +// +// slider = alpha * (log(percent)-log(50)) +// with alpha = 1000/(log(200)-log(50)) + +int FestivalIntConf::percentToSlider(int percentValue) { + double alpha = 1000 / (log(200) - log(50)); + return (int)floor (0.5 + alpha * (log(percentValue)-log(50))); +} + +int FestivalIntConf::sliderToPercent(int sliderValue) { + double alpha = 1000 / (log(200) - log(50)); + return (int)floor(0.5 + exp (sliderValue/alpha + log(50))); +} + +void FestivalIntConf::volumeBox_valueChanged(int percentValue) { + m_widget->volumeSlider->setValue(percentToSlider(percentValue)); +} + +void FestivalIntConf::timeBox_valueChanged(int percentValue) { + m_widget->timeSlider->setValue (percentToSlider (percentValue)); +} + +void FestivalIntConf::frequencyBox_valueChanged(int percentValue) { + m_widget->frequencySlider->setValue(percentToSlider(percentValue)); +} + +void FestivalIntConf::volumeSlider_valueChanged(int sliderValue) { + m_widget->volumeBox->setValue(sliderToPercent(sliderValue)); +} + +void FestivalIntConf::timeSlider_valueChanged(int sliderValue) { + m_widget->timeBox->setValue (sliderToPercent (sliderValue)); +} + +void FestivalIntConf::frequencySlider_valueChanged(int sliderValue) { + m_widget->frequencyBox->setValue(sliderToPercent(sliderValue)); +} |