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diff --git a/kttsd/plugins/epos/eposconf.cpp b/kttsd/plugins/epos/eposconf.cpp
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+/***************************************************** vim:set ts=4 sw=4 sts=4:
+ Configuration widget and functions for Epos 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 <qfile.h>
+#include <qapplication.h>
+#include <qtextcodec.h>
+#include <qlayout.h>
+#include <qslider.h>
+
+// KDE includes.
+#include <kdialog.h>
+#include <ktempfile.h>
+#include <kstandarddirs.h>
+#include <kcombobox.h>
+#include <klocale.h>
+#include <knuminput.h>
+
+// KTTS includes.
+#include <testplayer.h>
+
+// Epos Plugin includes.
+#include "eposproc.h"
+#include "eposconf.h"
+#include "eposconf.moc"
+
+/** Constructor */
+EposConf::EposConf( QWidget* parent, const char* name, const QStringList& /*args*/) :
+ PlugInConf(parent, name)
+{
+ // kdDebug() << "EposConf::EposConf: Running" << endl;
+ m_eposProc = 0;
+ m_progressDlg = 0;
+
+ QVBoxLayout *layout = new QVBoxLayout(this, KDialog::marginHint(),
+ KDialog::spacingHint(), "EposConfigWidgetLayout");
+ layout->setAlignment (Qt::AlignTop);
+ m_widget = new EposConfWidget(this, "EposConfigWidget");
+ layout->addWidget(m_widget);
+
+ // Build codec list and fill combobox.
+ m_codecList = PlugInProc::buildCodecList();
+ m_widget->characterCodingBox->clear();
+ m_widget->characterCodingBox->insertStringList(m_codecList);
+
+ defaults();
+
+ connect(m_widget->eposServerPath, SIGNAL(textChanged(const QString&)),
+ this, SLOT(configChanged()));
+ connect(m_widget->eposClientPath, SIGNAL(textChanged(const QString&)),
+ this, SLOT(configChanged()));
+ 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->timeSlider, SIGNAL(valueChanged(int)),
+ this, SLOT(timeSlider_valueChanged(int)));
+ connect(m_widget->frequencySlider, SIGNAL(valueChanged(int)),
+ this, SLOT(frequencySlider_valueChanged(int)));
+ 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->characterCodingBox, SIGNAL(activated(const QString&)),
+ this, SLOT(configChanged()));
+ connect(m_widget->eposServerOptions, SIGNAL(textChanged(const QString&)),
+ this, SLOT(configChanged()));
+ connect(m_widget->eposClientOptions, SIGNAL(textChanged(const QString&)),
+ this, SLOT(configChanged()));
+ connect(m_widget->eposTest, SIGNAL(clicked()),
+ this, SLOT(slotEposTest_clicked()));
+}
+
+/** Destructor */
+EposConf::~EposConf(){
+ // kdDebug() << "Running: EposConf::~EposConf()" << endl;
+ if (!m_waveFile.isNull()) QFile::remove(m_waveFile);
+ delete m_eposProc;
+ delete m_progressDlg;
+}
+
+void EposConf::load(KConfig *config, const QString &configGroup){
+ // kdDebug() << "EposConf::load: Running " << endl;
+
+ config->setGroup(configGroup);
+ m_widget->eposServerPath->setURL(config->readEntry("EposServerExePath", "eposd"));
+ m_widget->eposClientPath->setURL(config->readEntry("EposClientExePath", "say-epos"));
+ m_widget->eposServerOptions->setText(config->readEntry("EposServerOptions", ""));
+ m_widget->eposClientOptions->setText(config->readEntry("EposClientOptions", ""));
+ QString codecString = config->readEntry("Codec", "ISO 8859-2");
+ int codec = PlugInProc::codecNameToListIndex(codecString, m_codecList);
+ m_widget->timeBox->setValue(config->readNumEntry("time", 100));
+ m_widget->frequencyBox->setValue(config->readNumEntry("pitch", 100));
+ m_widget->characterCodingBox->setCurrentItem(codec);
+}
+
+/**
+* Converts a language code into the language setting passed to Epos synth.
+*/
+QString EposConf::languageCodeToEposLanguage(const QString &languageCode)
+{
+ QString eposLanguage;
+ if (languageCode.left(2) == "cs") eposLanguage = "czech";
+ if (languageCode.left(2) == "sk") eposLanguage = "slovak";
+ return eposLanguage;
+}
+
+void EposConf::save(KConfig *config, const QString &configGroup){
+ // kdDebug() << "EposConf::save: Running" << endl;
+
+ config->setGroup("Epos");
+ config->writeEntry("EposServerExePath",
+ realFilePath(m_widget->eposServerPath->url()));
+ config->writeEntry("EposClientExePath",
+ realFilePath(m_widget->eposClientPath->url()));
+ config->writeEntry("Language", languageCodeToEposLanguage(m_languageCode));
+ config->setGroup(configGroup);
+ config->writeEntry("EposServerExePath",
+ realFilePath(m_widget->eposServerPath->url()));
+ config->writeEntry("EposClientExePath",
+ realFilePath(m_widget->eposClientPath->url()));
+ config->writeEntry("EposServerOptions", m_widget->eposServerOptions->text());
+ config->writeEntry("EposClientOptions", m_widget->eposClientOptions->text());
+ config->writeEntry("time", m_widget->timeBox->value());
+ config->writeEntry("pitch", m_widget->frequencyBox->value());
+ int codec = m_widget->characterCodingBox->currentItem();
+ config->writeEntry("Codec", PlugInProc::codecIndexToCodecName(codec, m_codecList));
+}
+
+void EposConf::defaults(){
+ // kdDebug() << "EposConf::defaults: Running" << endl;
+ // Epos server command changed from epos to eposd. Epos client command changed from
+ // say to say-epos. These changes appeared around Epos v2.5.35. Try for these automatically.
+ QString exeName = "eposd";
+ if (realFilePath(exeName).isEmpty())
+ if (!realFilePath("epos").isEmpty())
+ exeName = "epos";
+ m_widget->eposServerPath->setURL(exeName);
+ exeName = "say-epos";
+ if (realFilePath(exeName).isEmpty())
+ if (!realFilePath("say").isEmpty())
+ exeName = "say";
+ m_widget->eposClientPath->setURL(exeName);
+ m_widget->eposServerOptions->setText("");
+ m_widget->eposClientOptions->setText("");
+ m_widget->timeBox->setValue(100);
+ timeBox_valueChanged(100);
+ m_widget->frequencyBox->setValue(100);
+ frequencyBox_valueChanged(100);
+ int codec = PlugInProc::codecNameToListIndex("ISO 8859-2", m_codecList);
+ m_widget->characterCodingBox->setCurrentItem(codec);
+}
+
+void EposConf::setDesiredLanguage(const QString &lang)
+{
+ m_languageCode = lang;
+}
+
+QString EposConf::getTalkerCode()
+{
+ QString eposServerExe = realFilePath(m_widget->eposServerPath->url());
+ QString eposClientExe = realFilePath(m_widget->eposClientPath->url());
+ if (!eposServerExe.isEmpty() && !eposClientExe.isEmpty())
+ {
+ if (!getLocation(eposServerExe).isEmpty() && !getLocation(eposClientExe).isEmpty())
+ {
+ QString rate = "medium";
+ if (m_widget->timeBox->value() < 75) rate = "slow";
+ if (m_widget->timeBox->value() > 125) rate = "fast";
+ return QString(
+ "<voice lang=\"%1\" name=\"%2\" gender=\"%3\" />"
+ "<prosody volume=\"%4\" rate=\"%5\" />"
+ "<kttsd synthesizer=\"%6\" />")
+ .arg(m_languageCode)
+ .arg("fixed")
+ .arg("neutral")
+ .arg("medium")
+ .arg(rate)
+ .arg("Epos TTS Synthesis System");
+ }
+ }
+ return QString::null;
+}
+
+void EposConf::slotEposTest_clicked()
+{
+ // kdDebug() << "EposConf::slotEposTest_clicked(): Running" << endl;
+ // If currently synthesizing, stop it.
+ if (m_eposProc)
+ m_eposProc->stopText();
+ else
+ {
+ m_eposProc = new EposProc();
+ connect (m_eposProc, SIGNAL(stopped()), this, SLOT(slotSynthStopped()));
+ }
+ // Create a temp file name for the wave file.
+ KTempFile tempFile (locateLocal("tmp", "eposplugin-"), ".wav");
+ QString tmpWaveFile = tempFile.file()->name();
+ tempFile.close();
+
+ // Get test message in the language of the voice.
+ QString testMsg = testMessage(m_languageCode);
+
+ // Tell user to wait.
+ m_progressDlg = new KProgressDialog(m_widget, "kttsmgr_epos_testdlg",
+ i18n("Testing"),
+ i18n("Testing."),
+ true);
+ m_progressDlg->progressBar()->hide();
+ m_progressDlg->setAllowCancel(true);
+
+ // TODO: Whenever server options change, the server must be restarted.
+ // TODO: Do codec names contain non-ASCII characters?
+ connect (m_eposProc, SIGNAL(synthFinished()), this, SLOT(slotSynthFinished()));
+ m_eposProc->synth(
+ testMsg,
+ tmpWaveFile,
+ realFilePath(m_widget->eposServerPath->url()),
+ realFilePath(m_widget->eposClientPath->url()),
+ m_widget->eposServerOptions->text(),
+ m_widget->eposClientOptions->text(),
+ PlugInProc::codecIndexToCodec(m_widget->characterCodingBox->currentItem(), m_codecList),
+ languageCodeToEposLanguage(m_languageCode),
+ m_widget->timeBox->value(),
+ m_widget->frequencyBox->value()
+ );
+
+ // Display progress dialog modally. Processing continues when plugin signals synthFinished,
+ // or if user clicks Cancel button.
+ m_progressDlg->exec();
+ disconnect (m_eposProc, SIGNAL(synthFinished()), this, SLOT(slotSynthFinished()));
+ if (m_progressDlg->wasCancelled()) m_eposProc->stopText();
+ delete m_progressDlg;
+ m_progressDlg = 0;
+}
+
+void EposConf::slotSynthFinished()
+{
+ // If user canceled, progress dialog is gone, so exit.
+ if (!m_progressDlg)
+ {
+ m_eposProc->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_eposProc->getFilename();
+ // Tell synth we're done.
+ m_eposProc->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 EposConf::slotSynthStopped()
+{
+ // Clean up after canceling test.
+ QString filename = m_eposProc->getFilename();
+ if (!filename.isNull()) QFile::remove(filename);
+}
+
+// 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 EposConf::percentToSlider(int percentValue) {
+ double alpha = 1000 / (log(200) - log(50));
+ return (int)floor (0.5 + alpha * (log(percentValue)-log(50)));
+}
+
+int EposConf::sliderToPercent(int sliderValue) {
+ double alpha = 1000 / (log(200) - log(50));
+ return (int)floor(0.5 + exp (sliderValue/alpha + log(50)));
+}
+
+void EposConf::timeBox_valueChanged(int percentValue) {
+ m_widget->timeSlider->setValue (percentToSlider (percentValue));
+}
+
+void EposConf::frequencyBox_valueChanged(int percentValue) {
+ m_widget->frequencySlider->setValue(percentToSlider(percentValue));
+}
+
+void EposConf::timeSlider_valueChanged(int sliderValue) {
+ m_widget->timeBox->setValue (sliderToPercent (sliderValue));
+}
+
+void EposConf::frequencySlider_valueChanged(int sliderValue) {
+ m_widget->frequencyBox->setValue(sliderToPercent(sliderValue));
+}
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