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     QStringList languages = SystemInfo::languages();
  42     languages.sort();
  43     EncTtsSetting* setting =new EncTtsSetting(this,EncTtsSetting::eSTRINGLIST,
  44         tr("Language:"),RbSettings::subValue("sapi",RbSettings::TtsLanguage),
  45         languages);
  46     connect(setting,SIGNAL(dataChanged()),this,SLOT(updateVoiceList()));
  47     insertSetting(eLANGUAGE,setting);
  48     // voice
  49     setting = new EncTtsSetting(this,EncTtsSetting::eSTRINGLIST,
  50         tr("Voice:"),RbSettings::subValue("sapi",RbSettings::TtsVoice),
  51         getVoiceList(RbSettings::subValue("sapi",RbSettings::TtsLanguage).toString()),
  52         EncTtsSetting::eREFRESHBTN);
  53     connect(setting,SIGNAL(refresh()),this,SLOT(updateVoiceList()));
  54     insertSetting(eVOICE,setting);
  55     //speed
  56     insertSetting(eSPEED,new EncTtsSetting(this,EncTtsSetting::eINT,
  57         tr("Speed:"),RbSettings::subValue("sapi",RbSettings::TtsSpeed),-10,10));
  58     // options
  59     insertSetting(eOPTIONS,new EncTtsSetting(this,EncTtsSetting::eSTRING,
  60         tr("Options:"),RbSettings::subValue("sapi",RbSettings::TtsOptions)));
  61
  62 }
  63
  64 void TTSSapi::saveSettings()
  65 {
  66     //save settings in user config
  67     RbSettings::setSubValue("sapi",RbSettings::TtsLanguage,
  68             getSetting(eLANGUAGE)->current().toString());
  69     RbSettings::setSubValue("sapi",RbSettings::TtsVoice,
  70             getSetting(eVOICE)->current().toString());
  71     RbSettings::setSubValue("sapi",RbSettings::TtsSpeed,
  72             getSetting(eSPEED)->current().toInt());
  73     RbSettings::setSubValue("sapi",RbSettings::TtsOptions,
  74             getSetting(eOPTIONS)->current().toString());
  75
  76     RbSettings::sync();
  77 }
  78
  79 void TTSSapi::updateVoiceList()
  80 {
  81     qDebug() << "update voiceList";
  82     QStringList voiceList = getVoiceList(getSetting(eLANGUAGE)->current().toString());
  83     getSetting(eVOICE)->setList(voiceList);
  84     if(voiceList.size() > 0) getSetting(eVOICE)->setCurrent(voiceList.at(0));
  85     else getSetting(eVOICE)->setCurrent("");
  86 }
  87
  88 bool TTSSapi::start(QString *errStr)
  89 {
  90
  91     m_TTSOpts = RbSettings::subValue("sapi",RbSettings::TtsOptions).toString();
  92     m_TTSLanguage =RbSettings::subValue("sapi",RbSettings::TtsLanguage).toString();
  93     m_TTSVoice=RbSettings::subValue("sapi",RbSettings::TtsVoice).toString();
  94     m_TTSSpeed=RbSettings::subValue("sapi",RbSettings::TtsSpeed).toString();
  95     m_sapi4 = RbSettings::subValue("sapi",RbSettings::TtsUseSapi4).toBool();
  96
  97     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
  98     QFile::copy(":/builtin/sapi_voice.vbs",QDir::tempPath() + "/sapi_voice.vbs");
  99     m_TTSexec = QDir::tempPath() +"/sapi_voice.vbs";
 100
 101     QFileInfo tts(m_TTSexec);
 102     if(!tts.exists())
 103     {
 104         *errStr = tr("Could not copy the Sapi-script");
 105         return false;
 106     }
 107     // create the voice process
 108     QString execstring = m_TTSTemplate;
 109     execstring.replace("%exe",m_TTSexec);
 110     execstring.replace("%options",m_TTSOpts);
 111     execstring.replace("%lang",m_TTSLanguage);
 112     execstring.replace("%voice",m_TTSVoice);
 113     execstring.replace("%speed",m_TTSSpeed);
 114
 115     if(m_sapi4)
 116         execstring.append(" /sapi4 ");
 117
 118     qDebug() << "init" << execstring;
 119     voicescript = new QProcess(NULL);
 120     //connect(voicescript,SIGNAL(readyReadStandardError()),this,SLOT(error()));
 121
 122     voicescript->start(execstring);
 123     if(!voicescript->waitForStarted())
 124     {
 125         *errStr = tr("Could not start the Sapi-script");
 126         return false;
 127     }
 128
 129     if(!voicescript->waitForReadyRead(300))
 130     {
 131         *errStr = voicescript->readAllStandardError();
 132         if(*errStr != "")
 133             return false;
 134     }
 135
 136     voicestream = new QTextStream(voicescript);
 137     voicestream->setCodec("UTF16-LE");
 138
 139     return true;
 140 }
 141
 142
 143 QStringList TTSSapi::getVoiceList(QString language)
 144 {
 145     QStringList result;
 146
 147     QFile::copy(":/builtin/sapi_voice.vbs",QDir::tempPath() + "/sapi_voice.vbs");
 148     m_TTSexec = QDir::tempPath() +"/sapi_voice.vbs";
 149
 150     QFileInfo tts(m_TTSexec);
 151     if(!tts.exists())
 152         return result;
 153
 154     // create the voice process
 155     QString execstring = "cscript //nologo \"%exe\" /language:%lang /listvoices";
 156     execstring.replace("%exe",m_TTSexec);
 157     execstring.replace("%lang",language);
 158
 159     if(RbSettings::value(RbSettings::TtsUseSapi4).toBool())
 160         execstring.append(" /sapi4 ");
 161
 162     qDebug() << "init" << execstring;
 163     voicescript = new QProcess(NULL);
 164     voicescript->start(execstring);
 165     qDebug() << "wait for started";
 166     if(!voicescript->waitForStarted())
 167         return result;
 168     voicescript->closeWriteChannel();
 169     voicescript->waitForReadyRead();
 170
 171     QString dataRaw = voicescript->readAllStandardError().data();
 172     result = dataRaw.split(",",QString::SkipEmptyParts);
 173     if(result.size() > 0)
 174     {
 175         result.sort();
 176         result.removeFirst();
 177         for(int i = 0; i< result.size();i++)
 178         {
 179             result[i] = result.at(i).simplified();
 180         }
 181     }
 182
 183     delete voicescript;
 184     QFile::setPermissions(QDir::tempPath() +"/sapi_voice.vbs",
 185               QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner
 186             | QFile::ReadUser  | QFile::WriteUser  | QFile::ExeUser
 187             | QFile::ReadGroup | QFile::WriteGroup | QFile::ExeGroup
 188             | QFile::ReadOther | QFile::WriteOther | QFile::ExeOther );
 189     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
 190     return result;
 191 }
 192
 193
 194
 195 TTSStatus TTSSapi::voice(QString text,QString wavfile, QString *errStr)
 196 {
 197     (void) errStr;
 198     QString query = "SPEAK\t"+wavfile+"\t"+text+"\r\n";
 199     qDebug() << "voicing" << query;
 200     *voicestream << query;
 201     *voicestream << "SYNC\tbla\r\n";
 202     voicestream->flush();
 203     char temp[20];
 204
 205     //we use this, because waitForReadyRead doesnt work from a different thread
 206     while( voicescript->readLine(temp,20) == 0)
 207         QCoreApplication::processEvents();
 208
 209     return NoError;
 210 }
 211
 212 bool TTSSapi::stop()
 213 {
 214     *voicestream << "QUIT\r\n";
 215     voicestream->flush();
 216     voicescript->waitForFinished();
 217     delete voicestream;
 218     delete voicescript;
 219     QFile::setPermissions(QDir::tempPath() +"/sapi_voice.vbs",
 220               QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner
 221             | QFile::ReadUser  | QFile::WriteUser  | QFile::ExeUser
 222             | QFile::ReadGroup | QFile::WriteGroup | QFile::ExeGroup
 223             | QFile::ReadOther | QFile::WriteOther | QFile::ExeOther );
 224     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
 225     return true;
 226 }
 227
 228 bool TTSSapi::configOk()
 229 {
 230     if(RbSettings::subValue("sapi",RbSettings::TtsVoice).toString().isEmpty())
 231         return false;
 232     return true;
 233 }
 234