rbutil/rbutilqt/base/ttsexes.cpp

   1 /***************************************************************************
   2 *             __________               __   ___.
   3 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7 *                     \/            \/     \/    \/            \/
   8 *
   9 *   Copyright (C) 2007 by Dominik Wenger
  10 *
  11 * All files in this archive are subject to the GNU General Public License.
  12 * See the file COPYING in the source tree root for full license agreement.
  13 *
  14 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  15 * KIND, either express or implied.
  16 *
  17 ****************************************************************************/
  18
  19 #include <QtCore>
  20 #include "ttsexes.h"
  21 #include "utils.h"
  22 #include "rbsettings.h"
  23
  24 TTSExes::TTSExes(QObject* parent) : TTSBase(parent)
  25 {
  26     /* default to espeak */
  27     m_name = "espeak";
  28     m_capabilities = TTSBase::CanSpeak;
  29     m_TTSTemplate = "\"%exe\" %options -w \"%wavfile\" -- \"%text\"";
  30     m_TTSSpeakTemplate = "\"%exe\" %options -- \"%text\"";
  31 }
  32
  33
  34 TTSBase::Capabilities TTSExes::capabilities()
  35 {
  36     return m_capabilities;
  37 }
  38
  39 void TTSExes::generateSettings()
  40 {
  41     loadSettings();
  42     insertSetting(eEXEPATH, new EncTtsSetting(this, EncTtsSetting::eSTRING,
  43         tr("Path to TTS engine:"), m_TTSexec, EncTtsSetting::eBROWSEBTN));
  44     insertSetting(eOPTIONS, new EncTtsSetting(this, EncTtsSetting::eSTRING,
  45         tr("TTS engine options:"), m_TTSOpts));
  46 }
  47
  48 void TTSExes::saveSettings()
  49 {
  50     RbSettings::setSubValue(m_name, RbSettings::TtsPath,
  51             getSetting(eEXEPATH)->current().toString());
  52     RbSettings::setSubValue(m_name, RbSettings::TtsOptions,
  53             getSetting(eOPTIONS)->current().toString());
  54     RbSettings::sync();
  55 }
  56
  57
  58 void TTSExes::loadSettings(void)
  59 {
  60     m_TTSexec = RbSettings::subValue(m_name, RbSettings::TtsPath).toString();
  61     if(m_TTSexec.isEmpty()) m_TTSexec = Utils::findExecutable(m_name);
  62     m_TTSOpts = RbSettings::subValue(m_name, RbSettings::TtsOptions).toString();
  63 }
  64
  65
  66 bool TTSExes::start(QString *errStr)
  67 {
  68     loadSettings();
  69
  70     QFileInfo tts(m_TTSexec);
  71     if(tts.exists())
  72     {
  73         return true;
  74     }
  75     else
  76     {
  77         *errStr = tr("TTS executable not found");
  78         return false;
  79     }
  80 }
  81
  82 TTSStatus TTSExes::voice(QString text, QString wavfile, QString *errStr)
  83 {
  84     (void) errStr;
  85     QString execstring;
  86     if(wavfile.isEmpty() && m_capabilities & TTSBase::CanSpeak) {
  87         if(m_TTSSpeakTemplate.isEmpty()) {
  88             qDebug() << "[TTSExes] internal error: TTS announces CanSpeak "
  89                         "but template empty!";
  90             return FatalError;
  91         }
  92         execstring = m_TTSSpeakTemplate;
  93     }
  94     else if(wavfile.isEmpty()) {
  95         qDebug() << "[TTSExes] no output file passed to voice() "
  96                     "but TTS can't speak directly.";
  97         return FatalError;
  98     }
  99     else {
 100         execstring = m_TTSTemplate;
 101     }
 102
 103     execstring.replace("%exe",m_TTSexec);
 104     execstring.replace("%options",m_TTSOpts);
 105     execstring.replace("%wavfile",wavfile);
 106     execstring.replace("%text",text);
 107
 108     QProcess::execute(execstring);
 109
 110     if(!wavfile.isEmpty() && !QFileInfo(wavfile).isFile()) {
 111         qDebug() << "[TTSExes] output file does not exist:" << wavfile;
 112         return FatalError;
 113     }
 114     return NoError;
 115
 116 }
 117
 118 bool TTSExes::configOk()
 119 {
 120     loadSettings();
 121     if (QFileInfo(m_TTSexec).exists())
 122         return true;
 123     else
 124         return false;
 125 }
 126