kmouth/texttospeechsystem.cpp

   1 /***************************************************************************
   2                           texttospeechsystem.cpp  -  description
   3                              -------------------
   4     begin                : Son Sep 8 2002
   5     copyright            : (C) 2002 by Gunnar Schmi Dt
   6     email                : kmouth@schmi-dt.de
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "texttospeechsystem.h"
  19 #include <stdlib.h>
  20
  21 #include <QtCore/QTextCodec>
  22 #include <QtDBus/QtDBus>
  23
  24 #include <kconfig.h>
  25 #include <kconfiggroup.h>
  26 #include <kspeech.h>
  27 #include <kdebug.h>
  28 #include <kspeech_interface.h>
  29
  30 #include "speech.h"
  31
  32 TextToSpeechSystem::TextToSpeechSystem() {
  33    ttsCommand = "";
  34    stdIn = true;
  35    useKttsd = true;
  36    codec = Speech::Local; // local encoding;
  37    buildCodecList();
  38 }
  39
  40 TextToSpeechSystem::~TextToSpeechSystem() {
  41    delete codecList;
  42 }
  43
  44 bool kttsdSay (const QString &text, const QString &language) {
  45    // TODO: Would be better to save off this QDBusInterface pointer and
  46    // set defaults only once.
  47    org::kde::KSpeech kspeech("org.kde.kttsd", "/KSpeech", QDBusConnection::sessionBus());
  48    kspeech.setApplicationName("KMouth");
  49    kspeech.setDefaultTalker(language);
  50
  51    // FIXME: language is incorrect.
  52    kDebug() << "kttsdSay: language = " << language;
  53    kspeech.setDefaultPriority(KSpeech::jpWarning);
  54    QDBusReply<int> val = kspeech.say(text, 0);
  55
  56    return (val>0);
  57 }
  58
  59 void TextToSpeechSystem::speak (const QString &text, const QString &language) {
  60    if (text.length() > 0) {
  61       if (useKttsd) {
  62          if (kttsdSay(text, language))
  63             return;
  64       }
  65
  66       if (codec < Speech::UseCodec)
  67          (new Speech())->speak(ttsCommand, stdIn, text, language, codec, 0);
  68       else
  69          (new Speech())->speak(ttsCommand, stdIn, text, language, Speech::UseCodec,
  70                                codecList->at (codec - Speech::UseCodec));
  71    }
  72 }
  73
  74 void TextToSpeechSystem::readOptions (KConfig *config, const QString &langGroup) {
  75   KConfigGroup cg(config, langGroup);
  76   ttsCommand = cg.readPathEntry("Command", QString());
  77   stdIn = cg.readEntry("StdIn", true);
  78   useKttsd = cg.readEntry("useKttsd", true);
  79
  80   QString codecString = cg.readEntry("Codec", "Local");
  81   if (codecString == "Local")
  82      codec = Speech::Local;
  83   else if (codecString == "Latin1")
  84      codec = Speech::Latin1;
  85   else if (codecString == "Unicode")
  86      codec = Speech::Unicode;
  87   else {
  88      codec = Speech::Local;
  89      for (int i = 0; i < codecList->count(); i++ )
  90         if (codecString == codecList->at(i)->name())
  91            codec = Speech::UseCodec + i;
  92   }
  93 }
  94
  95 void TextToSpeechSystem::saveOptions (KConfig *config, const QString &langGroup) {
  96   KConfigGroup cg(config, langGroup);
  97   cg.writePathEntry("Command", ttsCommand);
  98   cg.writeEntry("StdIn", stdIn);
  99   cg.writeEntry("useKttsd", useKttsd);
 100   if (codec == Speech::Local)
 101      cg.writeEntry("Codec", "Local");
 102   else if (codec == Speech::Latin1)
 103      cg.writeEntry("Codec", "Latin1");
 104   else if (codec == Speech::Unicode)
 105      cg.writeEntry("Codec", "Unicode");
 106   else {
 107      QString codeName = codecList->at (codec-Speech::UseCodec)->name();
 108      cg.writeEntry("Codec", codeName);
 109   }
 110 }
 111
 112 void TextToSpeechSystem::buildCodecList () {
 113    codecList = new QList<QTextCodec*>;
 114    QList<QByteArray> availableCodecs = QTextCodec::availableCodecs();
 115    for (int i = 0; i < availableCodecs.count(); ++i) {
 116        QTextCodec *codec = QTextCodec::codecForName(availableCodecs[i]);
 117        codecList->append (codec);
 118    }
 119 }
 120
 121 #include "texttospeechsystem.moc"