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/***************************************************** 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.
******************************************************************************/
// Qt includes.
#include <qlayout.h>
#include <qfile.h>
#include <qapplication.h>
// KDE includes.
#include <klocale.h>
#include <kdialog.h>
#include <ktempfile.h>
#include <kstandarddirs.h>
#include <kprogress.h>
// KTTS includes.
#include <testplayer.h>
// Flite Plugin includes.
#include "fliteproc.h"
#include "fliteconf.h"
#include "fliteconf.moc"
/** Constructor */
FliteConf::FliteConf( QWidget* parent, const char* name, const QStringList& /*args*/) :
PlugInConf(parent, name)
{
// kdDebug() << "FliteConf::FliteConf: Running" << endl;
m_fliteProc = 0;
m_progressDlg = 0;
QVBoxLayout *layout = new QVBoxLayout(this, KDialog::marginHint(),
KDialog::spacingHint(), "FliteConfigWidgetLayout");
layout->setAlignment (Qt::AlignTop);
m_widget = new FliteConfWidget(this, "FliteConfigWidget");
layout->addWidget(m_widget);
defaults();
connect(m_widget->flitePath, SIGNAL(textChanged(const QString&)),
this, SLOT(configChanged()));
connect(m_widget->fliteTest, SIGNAL(clicked()), this, SLOT(slotFliteTest_clicked()));
}
/** Destructor */
FliteConf::~FliteConf(){
// kdDebug() << "Running: FliteConf::~FliteConf()" << endl;
if (!m_waveFile.isNull()) QFile::remove(m_waveFile);
delete m_fliteProc;
delete m_progressDlg;
}
void FliteConf::load(KConfig *config, const QString &configGroup){
// kdDebug() << "FliteConf::load: Loading configuration for language " << langGroup << " with plug in " << "Festival Lite (flite)" << endl;
config->setGroup(configGroup);
QString fliteExe = config->readEntry("FliteExePath", QString::null);
if (fliteExe.isEmpty())
{
config->setGroup("Flite");
fliteExe = config->readEntry("FliteExePath", "flite");
}
m_widget->flitePath->setURL(fliteExe);
}
void FliteConf::save(KConfig *config, const QString &configGroup){
// kdDebug() << "FliteConf::save: Saving configuration for language " << langGroup << " with plug in " << "Festival Lite (flite)" << endl;
config->setGroup("Flite");
config->writeEntry("FliteExePath",
realFilePath(m_widget->flitePath->url()));
config->setGroup(configGroup);
config->writeEntry("FliteExePath",
realFilePath(m_widget->flitePath->url()));
}
void FliteConf::defaults(){
// kdDebug() << "FliteConf::defaults: Running" << endl;
m_widget->flitePath->setURL("flite");
}
void FliteConf::setDesiredLanguage(const QString &lang)
{
m_languageCode = lang;
}
QString FliteConf::getTalkerCode()
{
QString fliteExe = realFilePath(m_widget->flitePath->url());
if (!fliteExe.isEmpty())
{
if (!getLocation(fliteExe).isEmpty())
{
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("medium")
.arg("Festival Lite (flite)");
}
}
return QString::null;
}
void FliteConf::slotFliteTest_clicked()
{
// kdDebug() << "FliteConf::slotFliteTest_clicked(): Running" << endl;
// If currently synthesizing, stop it.
if (m_fliteProc)
m_fliteProc->stopText();
else
{
m_fliteProc = new FliteProc();
connect (m_fliteProc, SIGNAL(stopped()), this, SLOT(slotSynthStopped()));
}
// Create a temp file name for the wave file.
KTempFile tempFile (locateLocal("tmp", "fliteplugin-"), ".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_flite_testdlg",
i18n("Testing"),
i18n("Testing."),
true);
m_progressDlg->progressBar()->hide();
m_progressDlg->setAllowCancel(true);
// Play an English test. Flite only supports English.
connect (m_fliteProc, SIGNAL(synthFinished()), this, SLOT(slotSynthFinished()));
m_fliteProc->synth(
testMsg,
tmpWaveFile,
realFilePath(m_widget->flitePath->url()));
// Display progress dialog modally. Processing continues when plugin signals synthFinished,
// or if user clicks Cancel button.
m_progressDlg->exec();
disconnect (m_fliteProc, SIGNAL(synthFinished()), this, SLOT(slotSynthFinished()));
if (m_progressDlg->wasCancelled()) m_fliteProc->stopText();
delete m_progressDlg;
m_progressDlg = 0;
}
void FliteConf::slotSynthFinished()
{
// If user canceled, progress dialog is gone, so exit.
if (!m_progressDlg)
{
m_fliteProc->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_fliteProc->getFilename();
// Tell synth we're done.
m_fliteProc->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 FliteConf::slotSynthStopped()
{
// Clean up after canceling test.
QString filename = m_fliteProc->getFilename();
if (!filename.isNull()) QFile::remove(filename);
}
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