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 void TTSSapi::generateSettings()
  34 {
  35     // language
  36     QStringList languages = SystemInfo::languages();
  37     languages.sort();
  38     EncTtsSetting* setting =new EncTtsSetting(this,EncTtsSetting::eSTRINGLIST,
  39         tr("Language:"),RbSettings::subValue("sapi",RbSettings::TtsLanguage),
  40         languages);
  41     connect(setting,SIGNAL(dataChanged()),this,SLOT(updateVoiceList()));
  42     insertSetting(eLANGUAGE,setting);
  43     // voice
  44     setting = new EncTtsSetting(this,EncTtsSetting::eSTRINGLIST,
  45         tr("Voice:"),RbSettings::subValue("sapi",RbSettings::TtsVoice),
  46         getVoiceList(RbSettings::subValue("sapi",RbSettings::TtsLanguage).toString()),
  47         EncTtsSetting::eREFRESHBTN);
  48     connect(setting,SIGNAL(refresh()),this,SLOT(updateVoiceList()));
  49     insertSetting(eVOICE,setting);
  50     //speed
  51     insertSetting(eSPEED,new EncTtsSetting(this,EncTtsSetting::eINT,
  52         tr("Speed:"),RbSettings::subValue("sapi",RbSettings::TtsSpeed),-10,10));
  53     // options
  54     insertSetting(eOPTIONS,new EncTtsSetting(this,EncTtsSetting::eSTRING,
  55         tr("Options:"),RbSettings::subValue("sapi",RbSettings::TtsOptions)));
  56
  57 }
  58
  59 void TTSSapi::saveSettings()
  60 {
  61     //save settings in user config
  62     RbSettings::setSubValue("sapi",RbSettings::TtsLanguage,
  63             getSetting(eLANGUAGE)->current().toString());
  64     RbSettings::setSubValue("sapi",RbSettings::TtsVoice,
  65             getSetting(eVOICE)->current().toString());
  66     RbSettings::setSubValue("sapi",RbSettings::TtsSpeed,
  67             getSetting(eSPEED)->current().toInt());
  68     RbSettings::setSubValue("sapi",RbSettings::TtsOptions,
  69             getSetting(eOPTIONS)->current().toString());
  70
  71     RbSettings::sync();
  72 }
  73
  74 void TTSSapi::updateVoiceList()
  75 {
  76     qDebug() << "update voiceList";
  77     QStringList voiceList = getVoiceList(getSetting(eLANGUAGE)->current().toString());
  78     getSetting(eVOICE)->setList(voiceList);
  79     if(voiceList.size() > 0) getSetting(eVOICE)->setCurrent(voiceList.at(0));
  80     else getSetting(eVOICE)->setCurrent("");
  81 }
  82
  83 bool TTSSapi::start(QString *errStr)
  84 {
  85
  86     m_TTSOpts = RbSettings::subValue("sapi",RbSettings::TtsOptions).toString();
  87     m_TTSLanguage =RbSettings::subValue("sapi",RbSettings::TtsLanguage).toString();
  88     m_TTSVoice=RbSettings::subValue("sapi",RbSettings::TtsVoice).toString();
  89     m_TTSSpeed=RbSettings::subValue("sapi",RbSettings::TtsSpeed).toString();
  90     m_sapi4 = RbSettings::subValue("sapi",RbSettings::TtsUseSapi4).toBool();
  91
  92     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
  93     QFile::copy(":/builtin/sapi_voice.vbs",QDir::tempPath() + "/sapi_voice.vbs");
  94     m_TTSexec = QDir::tempPath() +"/sapi_voice.vbs";
  95
  96     QFileInfo tts(m_TTSexec);
  97     if(!tts.exists())
  98     {
  99         *errStr = tr("Could not copy the Sapi-script");
 100         return false;
 101     }
 102     // create the voice process
 103     QString execstring = m_TTSTemplate;
 104     execstring.replace("%exe",m_TTSexec);
 105     execstring.replace("%options",m_TTSOpts);
 106     execstring.replace("%lang",m_TTSLanguage);
 107     execstring.replace("%voice",m_TTSVoice);
 108     execstring.replace("%speed",m_TTSSpeed);
 109
 110     if(m_sapi4)
 111         execstring.append(" /sapi4 ");
 112
 113     qDebug() << "init" << execstring;
 114     voicescript = new QProcess(NULL);
 115     //connect(voicescript,SIGNAL(readyReadStandardError()),this,SLOT(error()));
 116
 117     voicescript->start(execstring);
 118     if(!voicescript->waitForStarted())
 119     {
 120         *errStr = tr("Could not start the Sapi-script");
 121         return false;
 122     }
 123
 124     if(!voicescript->waitForReadyRead(300))
 125     {
 126         *errStr = voicescript->readAllStandardError();
 127         if(*errStr != "")
 128             return false;
 129     }
 130
 131     voicestream = new QTextStream(voicescript);
 132     voicestream->setCodec("UTF16-LE");
 133
 134     return true;
 135 }
 136
 137
 138 QStringList TTSSapi::getVoiceList(QString language)
 139 {
 140     QStringList result;
 141
 142     QFile::copy(":/builtin/sapi_voice.vbs",QDir::tempPath() + "/sapi_voice.vbs");
 143     m_TTSexec = QDir::tempPath() +"/sapi_voice.vbs";
 144
 145     QFileInfo tts(m_TTSexec);
 146     if(!tts.exists())
 147         return result;
 148
 149     // create the voice process
 150     QString execstring = "cscript //nologo \"%exe\" /language:%lang /listvoices";
 151     execstring.replace("%exe",m_TTSexec);
 152     execstring.replace("%lang",language);
 153
 154     if(RbSettings::value(RbSettings::TtsUseSapi4).toBool())
 155         execstring.append(" /sapi4 ");
 156
 157     qDebug() << "init" << execstring;
 158     voicescript = new QProcess(NULL);
 159     voicescript->start(execstring);
 160     qDebug() << "wait for started";
 161     if(!voicescript->waitForStarted())
 162         return result;
 163     voicescript->closeWriteChannel();
 164     voicescript->waitForReadyRead();
 165
 166     QString dataRaw = voicescript->readAllStandardError().data();
 167     result = dataRaw.split(",",QString::SkipEmptyParts);
 168     if(result.size() > 0)
 169     {
 170         result.sort();
 171         result.removeFirst();
 172         for(int i = 0; i< result.size();i++)
 173         {
 174             result[i] = result.at(i).simplified();
 175         }
 176     }
 177
 178     delete voicescript;
 179     QFile::setPermissions(QDir::tempPath() +"/sapi_voice.vbs",
 180               QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner
 181             | QFile::ReadUser  | QFile::WriteUser  | QFile::ExeUser
 182             | QFile::ReadGroup | QFile::WriteGroup | QFile::ExeGroup
 183             | QFile::ReadOther | QFile::WriteOther | QFile::ExeOther );
 184     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
 185     return result;
 186 }
 187
 188
 189
 190 TTSStatus TTSSapi::voice(QString text,QString wavfile, QString *errStr)
 191 {
 192     (void) errStr;
 193     QString query = "SPEAK\t"+wavfile+"\t"+text+"\r\n";
 194     qDebug() << "voicing" << query;
 195     *voicestream << query;
 196     *voicestream << "SYNC\tbla\r\n";
 197     voicestream->flush();
 198     voicescript->waitForReadyRead();
 199     return NoError;
 200 }
 201
 202 bool TTSSapi::stop()
 203 {
 204
 205     *voicestream << "QUIT\r\n";
 206     voicestream->flush();
 207     voicescript->waitForFinished();
 208     delete voicestream;
 209     delete voicescript;
 210     QFile::setPermissions(QDir::tempPath() +"/sapi_voice.vbs",
 211               QFile::ReadOwner | QFile::WriteOwner | QFile::ExeOwner
 212             | QFile::ReadUser  | QFile::WriteUser  | QFile::ExeUser
 213             | QFile::ReadGroup | QFile::WriteGroup | QFile::ExeGroup
 214             | QFile::ReadOther | QFile::WriteOther | QFile::ExeOther );
 215     QFile::remove(QDir::tempPath() +"/sapi_voice.vbs");
 216     return true;
 217 }
 218
 219 bool TTSSapi::configOk()
 220 {
 221     if(RbSettings::subValue("sapi",RbSettings::TtsVoice).toString().isEmpty())
 222         return false;
 223     return true;
 224 }
 225