rockbox/rbutil/rbutilqt/base/ttsexes.cpp

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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
* Copyright (C) 2007 by Dominik Wenger
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <QtCore>
#include "ttsexes.h"
#include "utils.h"
#include "rbsettings.h"
#include "Logger.h"
TTSExes::TTSExes(QObject* parent) : TTSBase(parent)
{
/* default to espeak */
m_name = "espeak";
m_capabilities = TTSBase::CanSpeak;
m_TTSTemplate = "\"%exe\" %options -w \"%wavfile\" -- \"%text\"";
m_TTSSpeakTemplate = "\"%exe\" %options -- \"%text\"";
}
TTSBase::Capabilities TTSExes::capabilities()
{
return m_capabilities;
}
void TTSExes::generateSettings()
{
loadSettings();
insertSetting(eEXEPATH, new EncTtsSetting(this, EncTtsSetting::eSTRING,
tr("Path to TTS engine:"), m_TTSexec, EncTtsSetting::eBROWSEBTN));
insertSetting(eOPTIONS, new EncTtsSetting(this, EncTtsSetting::eSTRING,
tr("TTS engine options:"), m_TTSOpts));
}
void TTSExes::saveSettings()
{
RbSettings::setSubValue(m_name, RbSettings::TtsPath,
getSetting(eEXEPATH)->current().toString());
RbSettings::setSubValue(m_name, RbSettings::TtsOptions,
getSetting(eOPTIONS)->current().toString());
RbSettings::sync();
}
void TTSExes::loadSettings(void)
{
m_TTSexec = RbSettings::subValue(m_name, RbSettings::TtsPath).toString();
if(m_TTSexec.isEmpty()) m_TTSexec = Utils::findExecutable(m_name);
m_TTSOpts = RbSettings::subValue(m_name, RbSettings::TtsOptions).toString();
}
bool TTSExes::start(QString *errStr)
{
loadSettings();
QFileInfo tts(m_TTSexec);
if(tts.exists())
{
return true;
}
else
{
*errStr = tr("TTS executable not found");
return false;
}
}
TTSStatus TTSExes::voice(QString text, QString wavfile, QString *errStr)
{
(void) errStr;
QString execstring;
if(wavfile.isEmpty() && m_capabilities & TTSBase::CanSpeak) {
if(m_TTSSpeakTemplate.isEmpty()) {
LOG_ERROR() << "internal error: TTS announces CanSpeak "
"but template empty!";
return FatalError;
}
execstring = m_TTSSpeakTemplate;
}
else if(wavfile.isEmpty()) {
LOG_ERROR() << "no output file passed to voice() "
"but TTS can't speak directly.";
return FatalError;
}
else {
execstring = m_TTSTemplate;
}
execstring.replace("%exe",m_TTSexec);
execstring.replace("%options",m_TTSOpts);
execstring.replace("%wavfile",wavfile);
execstring.replace("%text",text);
QProcess::execute(execstring);
if(!wavfile.isEmpty() && !QFileInfo(wavfile).isFile()) {
LOG_ERROR() << "output file does not exist:" << wavfile;
return FatalError;
}
return NoError;
}
bool TTSExes::configOk()
{
loadSettings();
if (QFileInfo::exists(m_TTSexec))
return true;
else
return false;
}