1 files changed, 199 insertions, 0 deletions
diff --git a/kttsd/plugins/flite/fliteconf.cpp b/kttsd/plugins/flite/fliteconf.cpp
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+++ b/kttsd/plugins/flite/fliteconf.cpp
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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);
+}