Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeaccessibility@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

11 files changed, 1127 insertions, 0 deletions

diff --git a/kttsd/plugins/flite/Makefile.am b/kttsd/plugins/flite/Makefile.am
new file mode 100644
index 0000000..c451be3
--- /dev/null
+++ b/kttsd/plugins/flite/Makefile.am
@@ -0,0 +1,20 @@
+INCLUDES = \
+	-I$(top_srcdir)/kttsd/libkttsd -I$(top_builddir)/kttsd/libkttsd \
+	$(all_includes)
+
+METASOURCES = AUTO
+
+kde_module_LTLIBRARIES = libkttsd_fliteplugin.la
+
+libkttsd_fliteplugin_la_SOURCES = \
+        fliteconfwidget.ui \
+        fliteconf.cpp \
+        fliteproc.cpp \
+        fliteplugin.cpp 
+libkttsd_fliteplugin_la_LDFLAGS = $(KDE_PLUGIN) $(all_libraries)
+libkttsd_fliteplugin_la_LIBADD = $(top_builddir)/kttsd/libkttsd/libkttsd.la
+
+services_DATA = kttsd_fliteplugin.desktop
+servicesdir = $(kde_servicesdir)
+
+noinst_HEADERS =  fliteproc.h fliteconf.h fliteconfwidget.h
diff --git a/kttsd/plugins/flite/README b/kttsd/plugins/flite/README
new file mode 100644
index 0000000..1bff55b
--- /dev/null
+++ b/kttsd/plugins/flite/README
@@ -0,0 +1,3 @@
+This is the directory containing the Festival Lite plug in.
+This plug in is developed and maintained by Gary Cramblitt.
+<garycramblitt@comcast.net>
diff --git a/kttsd/plugins/flite/configure.in.bot b/kttsd/plugins/flite/configure.in.bot
new file mode 100644
index 0000000..54bd84e
--- /dev/null
+++ b/kttsd/plugins/flite/configure.in.bot
@@ -0,0 +1,15 @@
+if test "x$flite_bindir" = "xno"; then
+  if test "$compile_flite_plugin" = "yes"; then
+    echo ""
+    echo "======================================================="
+    echo "The Festival Lite (flite) program does not appear to be"
+    echo "installed on this system.  The Flite plugin will"
+    echo "be built, but you need to install Flite before you"
+    echo "can use it.  You can get it at"
+    echo "  http://www.speech.cs.cmu.edu/flite/index.html"
+    echo "Debian users: apt-get install flite"
+    echo "======================================================"
+    all_tests=bad
+  fi
+fi
+
diff --git a/kttsd/plugins/flite/configure.in.in b/kttsd/plugins/flite/configure.in.in
new file mode 100644
index 0000000..f9b222f
--- /dev/null
+++ b/kttsd/plugins/flite/configure.in.in
@@ -0,0 +1,22 @@
+dnl =========================================
+dnl checks for Festival Lite (Flite)  Plug In
+dnl =========================================
+
+AC_ARG_ENABLE(kttsd-flite,
+              AC_HELP_STRING([--enable-kttsd-flite],
+                             [build KTTSD Festival Lite (flite) [default=yes]]),
+              flite_plugin=$enableval,
+              flite_plugin=yes)
+
+compile_flite_plugin="yes"
+
+if test "x$flite_plugin" = "xno"; then
+  compile_flite_plugin="no"
+fi
+
+dnl Check for flite executable.
+dnl Note that flite plugin is always built, unless
+dnl user overrides on configure command line.
+AC_PATH_PROG(flite_bindir, "flite", "no")
+
+AM_CONDITIONAL(include_kttsd_flite, test "x$compile_flite_plugin" != "xno")
diff --git a/kttsd/plugins/flite/fliteconf.cpp b/kttsd/plugins/flite/fliteconf.cpp
new file mode 100644
index 0000000..cbc4b2d
--- /dev/null
+++ b/kttsd/plugins/flite/fliteconf.cpp
@@ -0,0 +1,199 @@
+/***************************************************** 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);
+}
diff --git a/kttsd/plugins/flite/fliteconf.h b/kttsd/plugins/flite/fliteconf.h
new file mode 100644
index 0000000..aa26c7b
--- /dev/null
+++ b/kttsd/plugins/flite/fliteconf.h
@@ -0,0 +1,124 @@
+/***************************************************** 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.
+ ******************************************************************************/
+
+#ifndef _FLITECONF_H_
+#define _FLITECONF_H_
+
+// Qt includes.
+#include <qstring.h>
+
+// KDE includes.
+#include <kconfig.h>
+#include <kdebug.h>
+
+// KTTS includes.
+#include <pluginconf.h>
+
+// Flite plugin includes.
+#include "fliteconfwidget.h"
+
+class FliteProc;
+class KProgressDialog;
+
+class FliteConf : public PlugInConf {
+    Q_OBJECT 
+
+    public:
+        /** Constructor */
+        FliteConf( QWidget* parent = 0, const char* name = 0, const QStringList &args = QStringList());
+
+        /** Destructor */
+        ~FliteConf();
+
+        /** This method is invoked whenever the module should read its 
+        * configuration (most of the times from a config file) and update the 
+        * user interface. This happens when the user clicks the "Reset" button in 
+        * the control center, to undo all of his changes and restore the currently 
+        * valid settings. NOTE that this is not called after the modules is loaded,
+        * so you probably want to call this method in the constructor.
+        */
+        void load(KConfig *config, const QString &configGroup);
+
+        /** This function gets called when the user wants to save the settings in 
+        * the user interface, updating the config files or wherever the 
+        * configuration is stored. The method is called when the user clicks "Apply" 
+        * or "Ok". 
+        */
+        void save(KConfig *config, const QString &configGroup);
+
+        /** This function is called to set the settings in the module to sensible
+        * default values. It gets called when hitting the "Default" button. The 
+        * default values should probably be the same as the ones the application 
+        * uses when started without a config file. 
+        */
+        void defaults();
+
+        /**
+        * This function informs the plugin of the desired language to be spoken
+        * by the plugin.  The plugin should attempt to adapt itself to the
+        * specified language code, choosing sensible defaults if necessary.
+        * If the passed-in code is QString::null, no specific language has
+        * been chosen.
+        * @param lang        The desired language code or Null if none.
+        *
+        * If the plugin is unable to support the desired language, that is OK.
+        * Language codes are given by ISO 639-1 and are in lowercase.
+        * The code may also include an ISO 3166 country code in uppercase
+        * separated from the language code by underscore (_).  For
+        * example, en_GB.  If your plugin supports the given language, but
+        * not the given country, treat it as though the country
+        * code were not specified, i.e., adapt to the given language.
+        */
+        void setDesiredLanguage(const QString &lang);
+
+        /**
+        * Return fully-specified talker code for the configured plugin.  This code
+        * uniquely identifies the configured instance of the plugin and distinquishes
+        * one instance from another.  If the plugin has not been fully configured,
+        * i.e., cannot yet synthesize, return QString::null.
+        * @return            Fully-specified talker code.
+        */
+        QString getTalkerCode();
+
+    private slots:
+        void configChanged(){
+            // kdDebug() << "FliteConf::configChanged: Running" << endl;
+            emit changed(true);
+        };
+        void slotFliteTest_clicked();
+        void slotSynthFinished();
+        void slotSynthStopped();
+
+    private:
+        // Language code.
+        QString m_languageCode;
+        // Configuration Widget.
+        FliteConfWidget* m_widget;
+        // Flite synthesizer.
+        FliteProc* m_fliteProc;
+        // Synthesized wave file name.
+        QString m_waveFile;
+        // Progress dialog.
+        KProgressDialog* m_progressDlg;
+};
+#endif // _FLITECONF_H_
diff --git a/kttsd/plugins/flite/fliteconfwidget.ui b/kttsd/plugins/flite/fliteconfwidget.ui
new file mode 100644
index 0000000..839970e
--- /dev/null
+++ b/kttsd/plugins/flite/fliteconfwidget.ui
@@ -0,0 +1,186 @@
+<!DOCTYPE UI><UI version="3.2" stdsetdef="1">
+<class>FliteConfWidget</class>
+<author>Gary Cramblitt</author>
+<widget class="QWidget">
+    <property name="name">
+        <cstring>FliteConfWidget</cstring>
+    </property>
+    <property name="geometry">
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>559</width>
+            <height>233</height>
+        </rect>
+    </property>
+    <property name="sizePolicy">
+        <sizepolicy>
+            <hsizetype>7</hsizetype>
+            <vsizetype>7</vsizetype>
+            <horstretch>0</horstretch>
+            <verstretch>0</verstretch>
+        </sizepolicy>
+    </property>
+    <property name="caption">
+        <string>Flite Config UI</string>
+    </property>
+    <property name="whatsThis" stdset="0">
+        <string>This is the configuration dialog for the Festival Lite (Flite) speech synthesis engine.</string>
+    </property>
+    <grid>
+        <property name="name">
+            <cstring>unnamed</cstring>
+        </property>
+        <spacer row="1" column="0">
+            <property name="name">
+                <cstring>spacer1</cstring>
+            </property>
+            <property name="orientation">
+                <enum>Vertical</enum>
+            </property>
+            <property name="sizeType">
+                <enum>Expanding</enum>
+            </property>
+            <property name="sizeHint">
+                <size>
+                    <width>20</width>
+                    <height>100</height>
+                </size>
+            </property>
+        </spacer>
+        <widget class="QGroupBox" row="0" column="0">
+            <property name="name">
+                <cstring>fliteConfigurationBox</cstring>
+            </property>
+            <property name="sizePolicy">
+                <sizepolicy>
+                    <hsizetype>7</hsizetype>
+                    <vsizetype>5</vsizetype>
+                    <horstretch>0</horstretch>
+                    <verstretch>0</verstretch>
+                </sizepolicy>
+            </property>
+            <property name="frameShape">
+                <enum>GroupBoxPanel</enum>
+            </property>
+            <property name="frameShadow">
+                <enum>Sunken</enum>
+            </property>
+            <property name="title">
+                <string>Festival &amp;Lite (flite) Configuration</string>
+            </property>
+            <property name="whatsThis" stdset="0">
+                <string>This is the configuration dialog for the Festival Lite (Flite) speech synthesis engine.</string>
+            </property>
+            <grid>
+                <property name="name">
+                    <cstring>unnamed</cstring>
+                </property>
+                <property name="margin">
+                    <number>11</number>
+                </property>
+                <property name="spacing">
+                    <number>6</number>
+                </property>
+                <widget class="QLayoutWidget" row="0" column="0" rowspan="1" colspan="2">
+                    <property name="name">
+                        <cstring>flitePathBox</cstring>
+                    </property>
+                    <hbox>
+                        <property name="name">
+                            <cstring>unnamed</cstring>
+                        </property>
+                        <property name="margin">
+                            <number>0</number>
+                        </property>
+                        <property name="spacing">
+                            <number>6</number>
+                        </property>
+                        <widget class="QLabel">
+                            <property name="name">
+                                <cstring>flitePathLabel</cstring>
+                            </property>
+                            <property name="sizePolicy">
+                                <sizepolicy>
+                                    <hsizetype>5</hsizetype>
+                                    <vsizetype>1</vsizetype>
+                                    <horstretch>0</horstretch>
+                                    <verstretch>0</verstretch>
+                                </sizepolicy>
+                            </property>
+                            <property name="text">
+                                <string>&amp;Flite executable path:</string>
+                            </property>
+                            <property name="alignment">
+                                <set>AlignVCenter|AlignRight</set>
+                            </property>
+                            <property name="buddy" stdset="0">
+                                <cstring>flitePath</cstring>
+                            </property>
+                            <property name="whatsThis" stdset="0">
+                                <string>If Flite is in your PATH environment variable, simply enter "flite", otherwise specify the complete path to the Flite executable program.</string>
+                            </property>
+                        </widget>
+                        <widget class="KURLRequester">
+                            <property name="name">
+                                <cstring>flitePath</cstring>
+                            </property>
+                            <property name="sizePolicy">
+                                <sizepolicy>
+                                    <hsizetype>5</hsizetype>
+                                    <vsizetype>1</vsizetype>
+                                    <horstretch>0</horstretch>
+                                    <verstretch>0</verstretch>
+                                </sizepolicy>
+                            </property>
+                            <property name="url" stdset="0">
+                                <string>flite</string>
+                            </property>
+                            <property name="whatsThis" stdset="0">
+                                <string>If Flite is in your PATH environment variable, simply enter "flite", otherwise specify the complete path to the Flite executable program.</string>
+                            </property>
+                        </widget>
+                    </hbox>
+                </widget>
+                <widget class="QPushButton" row="1" column="1">
+                    <property name="name">
+                        <cstring>fliteTest</cstring>
+                    </property>
+                    <property name="text">
+                        <string>&amp;Test</string>
+                    </property>
+                </widget>
+                <spacer row="1" column="0">
+                    <property name="name">
+                        <cstring>spacer2</cstring>
+                    </property>
+                    <property name="orientation">
+                        <enum>Horizontal</enum>
+                    </property>
+                    <property name="sizeType">
+                        <enum>Expanding</enum>
+                    </property>
+                    <property name="sizeHint">
+                        <size>
+                            <width>221</width>
+                            <height>20</height>
+                        </size>
+                    </property>
+                </spacer>
+            </grid>
+        </widget>
+    </grid>
+</widget>
+<customwidgets>
+</customwidgets>
+<includes>
+    <include location="global" impldecl="in declaration">kurlrequester.h</include>
+    <include location="global" impldecl="in implementation">kurlrequester.h</include>
+</includes>
+<layoutdefaults spacing="6" margin="11"/>
+<includehints>
+    <includehint>kurlrequester.h</includehint>
+    <includehint>klineedit.h</includehint>
+    <includehint>kpushbutton.h</includehint>
+</includehints>
+</UI>
diff --git a/kttsd/plugins/flite/fliteplugin.cpp b/kttsd/plugins/flite/fliteplugin.cpp
new file mode 100644
index 0000000..602b5bb
--- /dev/null
+++ b/kttsd/plugins/flite/fliteplugin.cpp
@@ -0,0 +1,31 @@
+/***************************************************** vim:set ts=4 sw=4 sts=4:
+  Generating the factories so festival lite (flite) can be used as 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.
+ ******************************************************************************/
+
+#include <kgenericfactory.h>
+
+#include "fliteconf.h"
+#include "fliteproc.h"
+
+typedef K_TYPELIST_2( FliteProc, FliteConf ) Flite;
+K_EXPORT_COMPONENT_FACTORY( libkttsd_fliteplugin, KGenericFactory<Flite>("kttsd_flite") )
+
diff --git a/kttsd/plugins/flite/fliteproc.cpp b/kttsd/plugins/flite/fliteproc.cpp
new file mode 100644
index 0000000..54b15e3
--- /dev/null
+++ b/kttsd/plugins/flite/fliteproc.cpp
@@ -0,0 +1,281 @@
+/***************************************************** vim:set ts=4 sw=4 sts=4:
+  Main speaking functions for the Festival Lite (Flite) 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 <qstring.h>
+#include <qstringlist.h>
+
+// KDE includes.
+#include <kdebug.h>
+#include <kconfig.h>
+#include <kstandarddirs.h>
+#include <kprocess.h>
+
+// Flite Plugin includes.
+#include "fliteproc.h"
+#include "fliteproc.moc"
+ 
+/** Constructor */
+FliteProc::FliteProc( QObject* parent, const char* name, const QStringList& ) : 
+    PlugInProc( parent, name ){
+    kdDebug() << "FliteProc::FliteProc: Running" << endl;
+    m_state = psIdle;
+    m_waitingStop = false;
+    m_fliteProc = 0;
+}
+
+/** Destructor */
+FliteProc::~FliteProc(){
+    kdDebug() << "FliteProc::~FliteProc:: Running" << endl;
+    if (m_fliteProc)
+    {
+        stopText();
+        delete m_fliteProc;
+    }
+}
+
+/** Initialize the speech */
+bool FliteProc::init(KConfig* config, const QString& configGroup){
+    // kdDebug() << "Running: FliteProc::init(const QString &lang)" << endl;
+    // kdDebug() << "Initializing plug in: Flite" << endl;
+    // Retrieve path to flite executable.
+    config->setGroup(configGroup);
+    m_fliteExePath = config->readEntry("FliteExePath", "flite");
+    kdDebug() << "FliteProc::init: path to flite: " << m_fliteExePath << endl;
+    return true;
+}
+
+/** 
+* Say a text.  Synthesize and audibilize it.
+* @param text                    The text to be spoken.
+*
+* If the plugin supports asynchronous operation, it should return immediately.
+*/
+void FliteProc::sayText(const QString &text)
+{
+    synth(text, QString::null, m_fliteExePath);
+}
+
+/**
+* Synthesize text into an audio file, but do not send to the audio device.
+* @param text                    The text to be synthesized.
+* @param suggestedFilename       Full pathname of file to create.  The plugin
+*                                may ignore this parameter and choose its own
+*                                filename.  KTTSD will query the generated
+*                                filename using getFilename().
+*
+* If the plugin supports asynchronous operation, it should return immediately.
+*/
+void FliteProc::synthText(const QString& text, const QString& suggestedFilename)
+{
+    synth(text, suggestedFilename, m_fliteExePath);
+}
+
+/**
+* Say or Synthesize text.
+* @param text                    The text to be synthesized.
+* @param suggestedFilename       If not Null, synthesize only to this filename, otherwise
+*                                synthesize and audibilize the text.
+*/
+void FliteProc::synth(
+    const QString &text,
+    const QString &synthFilename,
+    const QString& fliteExePath)
+{
+    // kdDebug() << "Running: FliteProc::synth(const QString &text)" << endl;
+
+    if (m_fliteProc)
+    {
+        if (m_fliteProc->isRunning()) m_fliteProc->kill();
+        delete m_fliteProc;
+        m_fliteProc = 0;
+    }
+    // kdDebug()<< "FliteProc::synth: Creating Flite object" << endl;
+    m_fliteProc = new KProcess;
+    connect(m_fliteProc, SIGNAL(processExited(KProcess*)),
+        this, SLOT(slotProcessExited(KProcess*)));
+    connect(m_fliteProc, SIGNAL(receivedStdout(KProcess*, char*, int)),
+        this, SLOT(slotReceivedStdout(KProcess*, char*, int)));
+    connect(m_fliteProc, SIGNAL(receivedStderr(KProcess*, char*, int)),
+        this, SLOT(slotReceivedStderr(KProcess*, char*, int)));
+    connect(m_fliteProc, SIGNAL(wroteStdin(KProcess*)),
+        this, SLOT(slotWroteStdin(KProcess* )));
+    if (synthFilename.isNull())
+        m_state = psSaying;
+    else
+        m_state = psSynthing;
+
+    
+    // Encode quotation characters.
+    QString saidText = text;
+/*
+    saidText.replace("\\\"", "#!#!");
+    saidText.replace("\"", "\\\"");
+    saidText.replace("#!#!", "\\\"");
+    // Remove certain comment characters.
+    saidText.replace("--", "");
+    saidText = "\"" + saidText + "\"";
+*/
+    saidText += "\n";
+
+    *m_fliteProc << fliteExePath;
+//    *m_fliteProc << "-t" << saidText;
+    if (!synthFilename.isNull()) *m_fliteProc << "-o" << synthFilename;
+    
+    // Ok, let's rock.
+    m_synthFilename = synthFilename;
+    kdDebug() << "FliteProc::synth: Synthing text: '" << saidText << "' using Flite plug in" << endl;
+    if (!m_fliteProc->start(KProcess::NotifyOnExit, KProcess::All))
+    {
+        kdDebug() << "FliteProc::synth: Error starting Flite process.  Is flite in the PATH?" << endl;
+        m_state = psIdle;
+        return;
+    }
+    kdDebug()<< "FliteProc:synth: Flite initialized" << endl;
+    m_fliteProc->writeStdin(saidText.latin1(), saidText.length());
+}
+        
+/**
+* Get the generated audio filename from synthText.
+* @return                        Name of the audio file the plugin generated.
+*                                Null if no such file.
+*
+* The plugin must not re-use the filename.
+*/
+QString FliteProc::getFilename()
+{
+    kdDebug() << "FliteProc::getFilename: returning " << m_synthFilename << endl;
+    return m_synthFilename;
+}
+
+/**
+* Stop current operation (saying or synthesizing text).
+* Important: This function may be called from a thread different from the
+* one that called sayText or synthText.
+* If the plugin cannot stop an in-progress @ref sayText or
+* @ref synthText operation, it must not block waiting for it to complete.
+* Instead, return immediately.
+*
+* If a plugin returns before the operation has actually been stopped,
+* the plugin must emit the @ref stopped signal when the operation has
+* actually stopped.
+*
+* The plugin should change to the psIdle state after stopping the
+* operation.
+*/
+void FliteProc::stopText(){
+    kdDebug() << "FliteProc::stopText:: Running" << endl;
+    if (m_fliteProc)
+    {
+        if (m_fliteProc->isRunning())
+        {
+            kdDebug() << "FliteProc::stopText: killing Flite." << endl;
+            m_waitingStop = true;
+            m_fliteProc->kill();
+        } else m_state = psIdle;
+    }else m_state = psIdle;
+    kdDebug() << "FliteProc::stopText: Flite stopped." << endl;
+}
+
+void FliteProc::slotProcessExited(KProcess*)
+{
+    kdDebug() << "FliteProc:slotProcessExited: Flite process has exited." << endl;
+    pluginState prevState = m_state;
+    if (m_waitingStop)
+    {
+        m_waitingStop = false;
+        m_state = psIdle;
+        emit stopped();
+    } else {
+        m_state = psFinished;
+        if (prevState == psSaying)
+            emit sayFinished();
+        else
+            if (prevState == psSynthing)
+                emit synthFinished();
+    }
+}
+
+void FliteProc::slotReceivedStdout(KProcess*, char* buffer, int buflen)
+{
+    QString buf = QString::fromLatin1(buffer, buflen);
+    kdDebug() << "FliteProc::slotReceivedStdout: Received output from Flite: " << buf << endl;
+}
+
+void FliteProc::slotReceivedStderr(KProcess*, char* buffer, int buflen)
+{
+    QString buf = QString::fromLatin1(buffer, buflen);
+    kdDebug() << "FliteProc::slotReceivedStderr: Received error from Flite: " << buf << endl;
+}
+
+void FliteProc::slotWroteStdin(KProcess*)
+{
+    kdDebug() << "FliteProc::slotWroteStdin: closing Stdin" << endl;
+    m_fliteProc->closeStdin();
+}
+
+/**
+* Return the current state of the plugin.
+* This function only makes sense in asynchronous mode.
+* @return                        The pluginState of the plugin.
+*
+* @see pluginState
+*/
+pluginState FliteProc::getState() { return m_state; }
+
+/**
+* Acknowledges a finished state and resets the plugin state to psIdle.
+*
+* If the plugin is not in state psFinished, nothing happens.
+* The plugin may use this call to do any post-processing cleanup,
+* for example, blanking the stored filename (but do not delete the file).
+* Calling program should call getFilename prior to ackFinished.
+*/
+void FliteProc::ackFinished()
+{
+    if (m_state == psFinished)
+    {
+        m_state = psIdle;
+        m_synthFilename = QString::null;
+    }
+}
+
+/**
+* Returns True if the plugin supports asynchronous processing,
+* i.e., returns immediately from sayText or synthText.
+* @return                        True if this plugin supports asynchronous processing.
+*
+* If the plugin returns True, it must also implement @ref getState .
+* It must also emit @ref sayFinished or @ref synthFinished signals when
+* saying or synthesis is completed.
+*/
+bool FliteProc::supportsAsync() { return true; }
+
+/**
+* Returns True if the plugin supports synthText method,
+* i.e., is able to synthesize text to a sound file without
+* audibilizing the text.
+* @return                        True if this plugin supports synthText method.
+*/
+bool FliteProc::supportsSynth() { return true; }
+    
diff --git a/kttsd/plugins/flite/fliteproc.h b/kttsd/plugins/flite/fliteproc.h
new file mode 100644
index 0000000..7737b3a
--- /dev/null
+++ b/kttsd/plugins/flite/fliteproc.h
@@ -0,0 +1,187 @@
+/***************************************************** vim:set ts=4 sw=4 sts=4:
+  Main speaking functions for the Festival Lite (Flite) 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.
+ ******************************************************************************/
+
+#ifndef _FLITEPROC_H_
+#define _FLITEPROC_H_
+
+// Qt includes.
+#include <qstringlist.h>
+#include <qmutex.h>
+
+// KTTS includes.
+#include <pluginproc.h>
+
+class KProcess;
+
+class FliteProc : public PlugInProc{
+    Q_OBJECT 
+
+    public:
+        /**
+         * Constructor
+         */
+        FliteProc( QObject* parent = 0, const char* name = 0, const QStringList &args = QStringList());
+
+        /**
+         * Destructor
+         */
+        virtual ~FliteProc();
+
+        /**
+         * Initializate the speech engine.
+         * @param config          Settings object.
+         * @param configGroup     Settings Group.
+         */
+        virtual bool init(KConfig *config, const QString &configGroup);
+        
+        /**
+         * Say a text string.
+         * @param text            The text to speak.
+         */
+        virtual void sayText(const QString &text);
+
+        /**
+        * Synthesize text into an audio file, but do not send to the audio device.
+        * @param text                    The text to be synthesized.
+        * @param suggestedFilename       Full pathname of file to create.  The plugin
+        *                                may ignore this parameter and choose its own
+        *                                filename.  KTTSD will query the generated
+        *                                filename using getFilename().
+        *
+        * If the plugin supports asynchronous operation, it should return immediately.
+        */
+        virtual void synthText(const QString& text, const QString& suggestedFilename);
+        
+        /**
+        * Get the generated audio filename from synthText.
+        * @return                        Name of the audio file the plugin generated.
+        *                                Null if no such file.
+        *
+        * The plugin must not re-use the filename.
+        */
+        virtual QString getFilename();
+        
+        /**
+        * Stop current operation (saying or synthesizing text).
+        * Important: This function may be called from a thread different from the
+        * one that called sayText or synthText.
+        * If the plugin cannot stop an in-progress @ref sayText or
+        * @ref synthText operation, it must not block waiting for it to complete.
+        * Instead, return immediately.
+        *
+        * If a plugin returns before the operation has actually been stopped,
+        * the plugin must emit the @ref stopped signal when the operation has
+        * actually stopped.
+        *
+        * The plugin should change to the psIdle state after stopping the
+        * operation.
+        */
+        virtual void stopText();
+        
+        /**
+        * Return the current state of the plugin.
+        * This function only makes sense in asynchronous mode.
+        * @return                        The pluginState of the plugin.
+        *
+        * @see pluginState
+        */
+        virtual pluginState getState();
+        
+        /**
+        * Acknowledges a finished state and resets the plugin state to psIdle.
+        *
+        * If the plugin is not in state psFinished, nothing happens.
+        * The plugin may use this call to do any post-processing cleanup,
+        * for example, blanking the stored filename (but do not delete the file).
+        * Calling program should call getFilename prior to ackFinished.
+        */
+        virtual void ackFinished();
+        
+        /**
+        * Returns True if the plugin supports asynchronous processing,
+        * i.e., returns immediately from sayText or synthText.
+        * @return                        True if this plugin supports asynchronous processing.
+        *
+        * If the plugin returns True, it must also implement @ref getState .
+        * It must also emit @ref sayFinished or @ref synthFinished signals when
+        * saying or synthesis is completed.
+        */
+        virtual bool supportsAsync();
+        
+        /**
+        * Returns True if the plugin supports synthText method,
+        * i.e., is able to synthesize text to a sound file without
+        * audibilizing the text.
+        * @return                        True if this plugin supports synthText method.
+        */
+        virtual bool supportsSynth();
+    
+        /**
+        * Say or Synthesize text.
+        * @param text                    The text to be synthesized.
+        * @param synthFilename           If not Null, synthesize only to this filename, otherwise
+        *                                synthesize and audibilize the text.
+        * @param fliteExePath            Path to the flite executable.
+        */
+        void synth(
+            const QString &text,
+            const QString &synthFilename,
+            const QString &fliteExePath);
+    
+    private slots:
+        void slotProcessExited(KProcess* proc);
+        void slotReceivedStdout(KProcess* proc, char* buffer, int buflen);
+        void slotReceivedStderr(KProcess* proc, char* buffer, int buflen);
+        void slotWroteStdin(KProcess* proc);
+
+    private:
+        
+        /**
+        * Path to flite executable (from config).
+        */
+        QString m_fliteExePath;
+        
+        /**
+         * Flite process
+         */
+        KProcess* m_fliteProc;
+        
+        /**
+        * Synthesis filename.
+        */
+        QString m_synthFilename;
+        
+        /**
+        * Plugin state.
+        */
+        pluginState m_state;
+        
+        /**
+        * True when stopText has been called.  Used to force transition to psIdle when
+        * Flite exits.
+        */
+        bool m_waitingStop;
+        
+};
+
+#endif // _FLITEPROC_H_
diff --git a/kttsd/plugins/flite/kttsd_fliteplugin.desktop b/kttsd/plugins/flite/kttsd_fliteplugin.desktop
new file mode 100644
index 0000000..2105253
--- /dev/null
+++ b/kttsd/plugins/flite/kttsd_fliteplugin.desktop
@@ -0,0 +1,59 @@
+[Desktop Entry]
+Name=Festival Lite (flite)
+Name[el]=Festival ελαφρύ (flite)
+Name[fi]=Festival Lite (kevytversio)
+Name[ka]=Festival მსუბუქი (flite)
+Name[km]=មុខងារ Lite (flite)
+Name[nds]=Festival Lite (FLite)
+Name[ne]=फेस्टिभल लाइट (एफ लाईट)
+Name[pt_BR]=Festival Lite
+Name[ta]=பெஸ்டிவல் லைட் (flite)
+Name[tr]=Festival Lite(flite)
+Name[zh_TW]=Festival Lite (flite)4
+Comment=Festival Lite (flite) speech synthesizer
+Comment[bg]=Олекотен синтезатор на глас Festival Lite
+Comment[ca]=Sintetitzador de veu Festival Lite (flite)
+Comment[cs]=Hlasový syntetizér Festival Lite (flite)
+Comment[da]=Festival Lite (flite) tale-synthesizer
+Comment[de]=Festival Lite (flite) Sprachsynthesizer
+Comment[el]=Συνθέτης ομιλίας Festival ελαφρύ (flite)
+Comment[es]=Sintetizador de texto a voz Festival (flite)
+Comment[et]=Kõnesüntesaator Festival lite (flite)
+Comment[eu]=Festival Lite (flite) hizketa-sintetizadorea
+Comment[fa]=ترکیب‌دهندۀ گفتار Festival Lite (flite)
+Comment[fi]=Festival Lite (kevytversio) puhesyntetisaattori
+Comment[fr]=Synthèse vocale Festival Lite (flite)
+Comment[ga]=Sintéiseoir cainte Festival Lite (flite)
+Comment[gl]=Sintetizador de voces Festival Lite (flite)
+Comment[hu]=Festival Lite (flite) beszédszintetizátor
+Comment[is]=Festival Lite (flite) talgerfill
+Comment[it]=Sintetizzatore vocale Festival Lite (flite)
+Comment[ja]=Festival Lite (flite) スピーチシンセサイザ
+Comment[ka]=Festival მარტივი (flite) ხმის სინთეზატორი
+Comment[km]=មុខងារ​កម្មវិធី​សង្គ្រោះ​ការនិយាយ Lite (flite)
+Comment[mk]=Festival Lite (flite) синтетизатор на говор
+Comment[ms]=Pensintesis tutur Festival Lite (flite)
+Comment[nb]=Festival Lite (flite) talesyntetisering
+Comment[nds]=Blicksnuut Festival lite (FLite)
+Comment[ne]=फेस्टिभल लाइट (एफ लाइट) संवाद सिन्थेसाइजर
+Comment[nl]=Festival Lite (flite) spraaksynthesizer
+Comment[pa]=Festival Lite (flite) ਬੋਲੀ ਸੰਸਲੇਸ਼ਕ
+Comment[pl]=Syntezator mowy Festival Lite (flite)
+Comment[pt]=O sintetizador de fala Festival Lite (flite)
+Comment[pt_BR]=Sintetizador de fala Festival Lite (leve)
+Comment[ru]=Синтезатор речи Festival Lite (flite)
+Comment[sk]=Syntetizátor reči Festival Lite (flite)
+Comment[sl]=Sintetizator govora Festival Lite (flite)
+Comment[sr]=Синтетизатор говора Festival Lite (flite)
+Comment[sr@Latn]=Sintetizator govora Festival Lite (flite)
+Comment[sv]=Festival Lite (flite) talsyntes
+Comment[ta]=பெஸ்டிவல் லைட் (flite) பேச்சு கூட்டிணைப்பான்
+Comment[tg]=Таҳлилгари овози Festival Lite (flite)
+Comment[tr]=Festival Lite(flite) konuşma bireştirici
+Comment[uk]=Синтезатор мовлення Festival Lite (flite)
+Comment[vi]=Trình tổng hợp tiếng nói Festival Lite (flite)
+Comment[zh_TW]=Festival Lite (flite) 語音合成器
+Type=Service
+ServiceTypes=KTTSD/SynthPlugin
+X-KDE-Library=libkttsd_fliteplugin
+X-KDE-Languages=en,en_US,en_GB