rbutil/rbutilqt/base/ttssapi.cpp

   1 /***************************************************************************
   2 *             __________               __   ___.
   3 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 *                     \/            \/     \/    \/            \/
   8 *
   9 *   Copyright (C) 2007 by Dominik Wenger
  10 *   $Id$
  11 *
  12 * All files in this archive are subject to the GNU General Public License.
  13 * See the file COPYING in the source tree root for full license agreement.
  14 *
  15 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16 * KIND, either express or implied.
  17 *
  18 ****************************************************************************/
  19
  20 #include "ttssapi.h"
  21 #include "utils.h"
  22 #include "rbsettings.h"
  23 #include "systeminfo.h"
  24
  25 TTSSapi::TTSSapi(QObject* parent) : TTSBase(parent)
  26 {
  27     m_TTSTemplate = "cscript //nologo \"%exe\" /language:%lang /voice:\"%voice\""
  28         " /speed:%speed \"%options\"";
  29     defaultLanguage ="english";
  30     m_sapi4 =false;
  31 }
  32
  33 TTSBase::Capabilities TTSSapi::capabilities()
  34 {
  35     return None;
  36 }
  37
  38 void TTSSapi::generateSettings()
  39 {
  40     // language
  41     QMap<QString, QString> languages = SystemInfo::languages();
  42     EncTtsSetting* setting =new EncTtsSetting(this,EncTtsSetting::eSTRINGLIST,
  43         tr("Language:"),RbSettings::subValue("sapi",RbSettings::TtsLanguage),
  44         languages.values());
  45     connect(setting,SIGNAL(dataChanged()),this,SLOT(updateVoiceList()));
  46     insertSetting(eLANGUAGE,setting);
  47     // voice
  48     setting = new EncTtsSetting(this,EncTtsSetting::eSTRINGLIST,
  49         tr("Voice:"),RbSettings::subValue("sapi",RbSettings::TtsVoice),
  50         getVoiceList(RbSettings::subValue("sapi",RbSettings::TtsLanguage).toString()),
  51         EncTtsSetting::eREFRESHBTN);
  52     connect(setting,SIGNAL(refresh()),this,SLOT(updateVoiceList()));
  53     insertSetting(eVOICE,setting);
  54     //speed
  55     int speed = RbSettings::subValue("sapi", RbSettings::TtsSpeed).toInt();
  56     if(speed > 10 || speed < -10)
  57         speed = 0;
  58     insertSetting(eSPEED, new EncTtsSetting(this, EncTtsSetting::eINT,
  59                 tr("Speed:"), speed, -10, 10));
  60     // options
  61     insertSetting(eOPTIONS,new EncTtsSetting(this,EncTtsSetting::eSTRING,
  62         tr("Options:"),RbSettings::subValue("sapi",RbSettings::TtsOptions)));
  63
  64 }
  65
  66 void TTSSapi::saveSettings()
  67 {
  68     //save settings in user config
  69     RbSettings::setSubValue("sapi",RbSettings::TtsLanguage,
  70             getSetting(eLANGUAGE)->current().toString());
  71     RbSettings::setSubValue("sapi",RbSettings::TtsVoice,
  72             getSetting(eVOICE)->current().toString());
  73     RbSettings::setSubValue("sapi",RbSettings::TtsSpeed,
  74             getSetting(eSPEED)->current().toInt());
  75     RbSettings::setSubValue("sapi",RbSettings::TtsOptions,
  76             getSetting(eOPTIONS)->current().toString());
  77
  78     RbSettings::sync();
  79 }
  80
  81 void TTSSapi::updateVoiceList()
  82 {
  83     qDebug() << "update voiceList";
  84     QStringList voiceList = getVoiceList(getSetting(eLANGUAGE)->current().toString());
  85     getSetting(eVOICE)->setList(voiceList);
  86     if(voiceList.size() > 0) getSetting(eVOICE)->setCurrent(voiceList.at(0));
  87     else getSetting(eVOICE)->setCurrent("");
  88 }
  89
  90 bool TTSSapi::start(QString *errStr)
  91 {
  92
  93     m_TTSOpts = RbSettings::subValue("sapi",RbSettings::TtsOptions).toString();
  94     m_TTSLanguage =RbSettings::subValue("sapi",RbSettings::TtsLanguage).toString();
  95     m_TTSVoice=RbSettings::subValue("sapi",RbSettings::TtsVoice).toString();
  96     m_TTSSpeed=RbSettings::subValue("sapi",RbSettings::TtsSpeed).toString();
  97     m_sapi4 = RbSettings::subValue("sapi",RbSettings::TtsUseSapi4).toBool();
  98
  99     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
 100     QFile::copy(":/builtin/sapi_voice.vbs",QDir::tempPath() + "/sapi_voice.vbs");
 101     m_TTSexec = QDir::tempPath() +"/sapi_voice.vbs";
 102
 103     QFileInfo tts(m_TTSexec);
 104     if(!tts.exists())
 105     {
 106         *errStr = tr("Could not copy the Sapi-script");
 107         return false;
 108     }
 109     // create the voice process
 110     QString execstring = m_TTSTemplate;
 111     execstring.replace("%exe",m_TTSexec);
 112     execstring.replace("%options",m_TTSOpts);
 113     execstring.replace("%lang",m_TTSLanguage);
 114     execstring.replace("%voice",m_TTSVoice);
 115     execstring.replace("%speed",m_TTSSpeed);
 116
 117     if(m_sapi4)
 118         execstring.append(" /sapi4 ");
 119
 120     qDebug() << "init" << execstring;
 121     voicescript = new QProcess(NULL);
 122     //connect(voicescript,SIGNAL(readyReadStandardError()),this,SLOT(error()));
 123
 124     voicescript->start(execstring);
 125     if(!voicescript->waitForStarted())
 126     {
 127         *errStr = tr("Could not start the Sapi-script");
 128         return false;
 129     }
 130
 131     if(!voicescript->waitForReadyRead(300))
 132     {
 133         *errStr = voicescript->readAllStandardError();
 134         if(*errStr != "")
 135             return false;
 136     }
 137
 138     voicestream = new QTextStream(voicescript);
 139     voicestream->setCodec("UTF16-LE");
 140
 141     return true;
 142 }
 143
 144
 145 QStringList TTSSapi::getVoiceList(QString language)
 146 {
 147     QStringList result;
 148
 149     QFile::copy(":/builtin/sapi_voice.vbs",QDir::tempPath() + "/sapi_voice.vbs");
 150     m_TTSexec = QDir::tempPath() +"/sapi_voice.vbs";
 151
 152     QFileInfo tts(m_TTSexec);
 153     if(!tts.exists())
 154         return result;
 155
 156     // create the voice process
 157     QString execstring = "cscript //nologo \"%exe\" /language:%lang /listvoices";
 158     execstring.replace("%exe",m_TTSexec);
 159     execstring.replace("%lang",language);
 160
 161     if(RbSettings::value(RbSettings::TtsUseSapi4).toBool())
 162         execstring.append(" /sapi4 ");
 163
 164     qDebug() << "init" << execstring;
 165     voicescript = new QProcess(NULL);
 166     voicescript->start(execstring);
 167     qDebug() << "wait for started";
 168     if(!voicescript->waitForStarted())
 169         return result;
 170     voicescript->closeWriteChannel();
 171     voicescript->waitForReadyRead();
 172
 173     QString dataRaw = voicescript->readAllStandardError().data();
 174     result = dataRaw.split(",",QString::SkipEmptyParts);
 175     if(result.size() > 0)
 176     {
 177         result.sort();
 178         result.removeFirst();
 179         for(int i = 0; i< result.size();i++)
 180         {
 181             result[i] = result.at(i).simplified();
 182         }
 183     }
 184
 185     delete voicescript;
 186     QFile::setPermissions(QDir::tempPath() +"/sapi_voice.vbs",
 187               QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner
 188             | QFile::ReadUser  | QFile::WriteUser  | QFile::ExeUser
 189             | QFile::ReadGroup | QFile::WriteGroup | QFile::ExeGroup
 190             | QFile::ReadOther | QFile::WriteOther | QFile::ExeOther );
 191     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
 192     return result;
 193 }
 194
 195
 196
 197 TTSStatus TTSSapi::voice(QString text,QString wavfile, QString *errStr)
 198 {
 199     (void) errStr;
 200     QString query = "SPEAK\t"+wavfile+"\t"+text;
 201     qDebug() << "[TTSSapi] voicing" << query;
 202     // append newline to query. Done now to keep debug output more readable.
 203     query.append("\r\n");
 204     *voicestream << query;
 205     *voicestream << "SYNC\tbla\r\n";
 206     voicestream->flush();
 207     char temp[20];
 208
 209     //we use this, because waitForReadyRead doesnt work from a different thread
 210     while( voicescript->readLine(temp,20) == 0)
 211         QCoreApplication::processEvents();
 212
 213     return NoError;
 214 }
 215
 216 bool TTSSapi::stop()
 217 {
 218     *voicestream << "QUIT\r\n";
 219     voicestream->flush();
 220     voicescript->waitForFinished();
 221     delete voicestream;
 222     delete voicescript;
 223     QFile::setPermissions(QDir::tempPath() +"/sapi_voice.vbs",
 224               QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner
 225             | QFile::ReadUser  | QFile::WriteUser  | QFile::ExeUser
 226             | QFile::ReadGroup | QFile::WriteGroup | QFile::ExeGroup
 227             | QFile::ReadOther | QFile::WriteOther | QFile::ExeOther );
 228     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
 229     return true;
 230 }
 231
 232 bool TTSSapi::configOk()
 233 {
 234     if(RbSettings::subValue("sapi",RbSettings::TtsVoice).toString().isEmpty())
 235         return false;
 236     return true;
 237 }
 238