/*************************************************************************** * __________ __ ___. * 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 "talkfile.h" #include "rbsettings.h" TalkFileCreator::TalkFileCreator(QObject* parent): QObject(parent) { } //! \brief Creates Talkfiles. //! //! \param logger A pointer to a Loggerobject bool TalkFileCreator::createTalkFiles() { m_abort = false; QString errStr; emit logItem(tr("Starting Talk file generation for folder %1") .arg(m_dir), LOGINFO); emit logProgress(0,0); QCoreApplication::processEvents(); // read in Maps of paths - file/dirnames emit logItem(tr("Reading Filelist..."),LOGINFO); if(createTalkList(m_mountpoint + "/" + m_dir) == false) { emit logItem(tr("Talk file creation aborted"),LOGERROR); doAbort(); return false; } QCoreApplication::processEvents(); // generate entries { TalkGenerator generator(this); // no string corrections yet: do not set language for TalkGenerator. connect(&generator,SIGNAL(done(bool)),this,SIGNAL(done(bool))); connect(&generator,SIGNAL(logItem(QString,int)),this,SIGNAL(logItem(QString,int))); connect(&generator,SIGNAL(logProgress(int,int)),this,SIGNAL(logProgress(int,int))); connect(this,SIGNAL(aborted()),&generator,SLOT(abort())); if(generator.process(&m_talkList) == TalkGenerator::eERROR) { doAbort(); return false; } } // Copying talk files emit logItem(tr("Copying Talkfiles..."),LOGINFO); if(copyTalkFiles(&errStr) == false) { emit logItem(errStr,LOGERROR); doAbort(); return false; } // Deleting left overs if( !cleanup()) return false; emit logItem(tr("Finished creating Talk files"),LOGOK); emit logProgress(1,1); emit done(false); return true; } //! \brief Strips everything after and including the last dot in a string. If there is no dot, nothing is changed //! //! \param filename The filename from which to strip the Extension //! \returns the modified string QString TalkFileCreator::stripExtension(QString filename) { // only strip extension if there is a dot in the filename and there are chars before the dot if(filename.lastIndexOf(".") != -1 && filename.left(filename.lastIndexOf(".")) != "") return filename.left(filename.lastIndexOf(".")); else return filename; } //! \brief Does needed Tasks when we need to abort. Cleans up Files. Stops the Logger, Stops TTS and Encoder //! void TalkFileCreator::doAbort() { cleanup(); emit logProgress(0,1); emit done(true); } //! \brief creates a list of what to generate //! //! \param startDir The directory from which to start scanning bool TalkFileCreator::createTalkList(QDir startDir) { qDebug() << "[TalkGenerator] generating list of files" << startDir; m_talkList.clear(); // create Iterator QDirIterator::IteratorFlags flags = QDirIterator::NoIteratorFlags; if(m_recursive) flags = QDirIterator::Subdirectories; QDirIterator it(startDir,flags); //create temp directory QDir tempDir(QDir::tempPath()+ "/talkfiles/"); if(!tempDir.exists()) tempDir.mkpath(QDir::tempPath()+ "/talkfiles/"); // read in Maps of paths - file/dirnames while (it.hasNext()) { it.next(); if(m_abort) { return false; } QFileInfo fileInf = it.fileInfo(); // its a dir if(fileInf.isDir()) { QDir dir = fileInf.dir(); // insert into List if(!dir.dirName().isEmpty() && m_talkFolders) { // check if we should ignore it if(m_generateOnlyNew && QFileInfo(dir.path() + "/_dirname.talk").exists()) { continue; } //generate entry TalkGenerator::TalkEntry entry; entry.toSpeak = dir.dirName(); entry.wavfilename = QDir::tempPath() + "/talkfiles/" + QCryptographicHash::hash(entry.toSpeak.toUtf8(), QCryptographicHash::Md5).toHex() + ".wav"; entry.talkfilename = QDir::tempPath() + "/talkfiles/" + QCryptographicHash::hash(entry.toSpeak.toUtf8(), QCryptographicHash::Md5).toHex() + ".talk"; entry.target = dir.path() + "/_dirname.talk"; entry.voiced = false; entry.encoded = false; qDebug() << "[TalkFileCreator] toSpeak:" << entry.toSpeak << "target:" << entry.target << "intermediates:" << entry.wavfilename << entry.talkfilename; m_talkList.append(entry); } } else // its a File { // insert into List if( !fileInf.fileName().isEmpty() && !fileInf.fileName().endsWith(".talk") && m_talkFiles) { //test if we should ignore this file bool match = false; for(int i=0; i < m_ignoreFiles.size();i++) { QRegExp rx(m_ignoreFiles[i].trimmed()); rx.setPatternSyntax(QRegExp::Wildcard); if(rx.exactMatch(fileInf.fileName())) match = true; } if(match) continue; // check if we should ignore it if(m_generateOnlyNew && QFileInfo(fileInf.path() + "/" + fileInf.fileName() + ".talk").exists()) { continue; } //generate entry TalkGenerator::TalkEntry entry; if(m_stripExtensions) entry.toSpeak = stripExtension(fileInf.fileName()); else entry.toSpeak = fileInf.fileName(); entry.wavfilename = QDir::tempPath() + "/talkfiles/" + QCryptographicHash::hash(entry.toSpeak.toUtf8(), QCryptographicHash::Md5).toHex() + ".wav"; entry.talkfilename = QDir::tempPath() + "/talkfiles/" + QCryptographicHash::hash(entry.toSpeak.toUtf8(), QCryptographicHash::Md5).toHex() + ".talk"; entry.target = fileInf.path() + "/" + fileInf.fileName() + ".talk"; entry.voiced = false; entry.encoded = false; qDebug() << "[TalkFileCreator] toSpeak:" << entry.toSpeak << "target:" << entry.target << "intermediates:" << entry.wavfilename << entry.talkfilename; m_talkList.append(entry); } } QCoreApplication::processEvents(); } qDebug() << "[TalkFileCreator] list created, entries:" << m_talkList.size(); return true; } //! \brief copys Talkfiles from the temp dir to the target. Progress and installlog is handled inside //! //! \param errString Pointer to a QString where the error cause is written. //! \returns true on success, false on error or user abort bool TalkFileCreator::copyTalkFiles(QString* errString) { int progressMax = m_talkList.size(); int m_progress = 0; emit logProgress(m_progress,progressMax); QSettings installlog(m_mountpoint + "/.rockbox/rbutil.log", QSettings::IniFormat, 0); installlog.beginGroup("talkfiles"); for(int i=0; i < m_talkList.size(); i++) { if(m_abort) { *errString = tr("File copy aborted"); return false; } // skip not encoded files if(m_talkList[i].encoded == false) { emit logProgress(++m_progress,progressMax); continue; // this file was skipped in one of the previous steps } // remove target if it exists, and if we should overwrite it if(QFile::exists(m_talkList[i].target)) QFile::remove(m_talkList[i].target); // copying qDebug() << "[TalkFileCreator] copying" << m_talkList[i].talkfilename << "to" << m_talkList[i].target; if(!QFile::copy(m_talkList[i].talkfilename,m_talkList[i].target)) { *errString = tr("Copying of %1 to %2 failed").arg(m_talkList[i].talkfilename).arg(m_talkList[i].target); return false; } // add to installlog QString now = QDate::currentDate().toString("yyyyMMdd"); installlog.setValue(m_talkList[i].target.remove(0,m_mountpoint.length()),now); emit logProgress(++m_progress,progressMax); QCoreApplication::processEvents(); } installlog.endGroup(); installlog.sync(); return true; } //! \brief Cleans up Files potentially left in the temp dir //! bool TalkFileCreator::cleanup() { emit logItem(tr("Cleaning up..."),LOGINFO); for(int i=0; i < m_talkList.size(); i++) { if(QFile::exists(m_talkList[i].wavfilename)) QFile::remove(m_talkList[i].wavfilename); if(QFile::exists(m_talkList[i].talkfilename)) QFile::remove(m_talkList[i].talkfilename); QCoreApplication::processEvents(); } emit logItem(tr("Finished"),LOGINFO); return true; } //! \brief slot, which is connected to the abort of the Logger. Sets a flag, so Creating Talkfiles ends at the next possible position //! void TalkFileCreator::abort() { m_abort = true; emit aborted(); }