void CharsetConversionTool::convertChars()
{
QApplication::setOverrideCursor( Qt::WaitCursor );
const Okteta::AddressRange convertedSection = mByteArrayView->selection();
QByteArray conversionResult;
conversionResult.resize( convertedSection.width() );
Okteta::CharCodec* viewCharCodec =
Okteta::CharCodec::createCodec( mByteArrayView->charCodingName() );
Okteta::CharCodec* otherCharCodec =
Okteta::CharCodec::createCodec( mOtherCharCodecName );
const bool convertToOther = (mConversionDirection == ConvertTo);
Okteta::CharCodec* fromCharCodec = convertToOther ? viewCharCodec : otherCharCodec;
Okteta::CharCodec* toCharCodec = convertToOther ? otherCharCodec : viewCharCodec;
CharsetConversionJob* charsetConversionJob =
new CharsetConversionJob( reinterpret_cast<Okteta::Byte*>(conversionResult.data()),
mByteArrayModel, convertedSection,
convertToOther ? viewCharCodec : otherCharCodec,
convertToOther ? otherCharCodec : viewCharCodec,
mSubstitutingMissingChars, mSubstituteByte
); // TODO: report also actually converted bytes
const bool success = charsetConversionJob->exec();
if( success ) //TODO: if nothing needed to be converted, just report and don't add change
{
Okteta::ChangesDescribable *changesDescribable =
qobject_cast<Okteta::ChangesDescribable*>( mByteArrayModel );
if( changesDescribable )
{
const QString description =
i18nc("Converted from charset 1 to charset 2",
"%1 to %2", fromCharCodec->name(), toCharCodec->name());
changesDescribable->openGroupedChange( description );
}
mByteArrayModel->replace( convertedSection, conversionResult );
if( changesDescribable )
changesDescribable->closeGroupedChange();
}
delete viewCharCodec;
delete otherCharCodec;
QApplication::restoreOverrideCursor();
const QMap<Okteta::Byte, int>& failedPerByteCount = charsetConversionJob->failedPerByteCount();
const int convertedBytesCount = charsetConversionJob->convertedBytesCount();
mByteArrayView->setFocus();
emit conversionDone( success, convertedBytesCount, failedPerByteCount );
}
void TableConversionWorker::process(){
Gif* res = NULL;
ConversionStatistics* stat = new ConversionStatistics;
bool lct = false;
for (int i = 0; i < m_gif->getSizeOfFrames(); ++i) {
if(m_gif->getFrame(i)->getLctFlag() == 1){
lct = true;
break;
}
}
m_mode = lct?Mode::Local_to_Global:Mode::Global_to_Local;
std::stringstream oss, lss;
oss << "original" << time(NULL) << ".gif";
std::string orgFileName = oss.str();
lss << "./generated/converted" << time(NULL) << ".gif";
std::string lzwFileName = lss.str();
IO orgIOFile(orgFileName);
IO lzwIOFile(lzwFileName);
#if defined(_WIN32)
_mkdir("generated");
#else
mkdir("generated", 0777);
#endif
stat->mode = m_mode;
emit modeOut(&m_mode);
switch (m_mode) {
case Global_to_Local:{
clock_t cBegin = clock();
res = TableConverter::globalToLocal(m_gif);
clock_t cEnd = clock();
double cElapsedSecs = double(cEnd - cBegin)*1000 / CLOCKS_PER_SEC;
stat->conversionTime = cElapsedSecs;
emit conversionDone(res);
clock_t lBegin = clock();
lzwIOFile.saveGif(*res);
clock_t lEnd = clock();
double lElapsedSecs = double(lEnd - lBegin)*1000 / CLOCKS_PER_SEC;
stat->newLZWTime = lElapsedSecs;
clock_t oBegin = clock();
orgIOFile.saveGif(*m_gif);
clock_t oEnd = clock();
double oElapsedSecs = double(oEnd - oBegin)*1000 / CLOCKS_PER_SEC;
stat->orgLZWTime = oElapsedSecs;
stat->newSize = getFilesize(lzwFileName);
stat->orgSize = getFilesize(orgFileName);
remove(orgFileName.c_str());
} break;
case Local_to_Global:{
clock_t cBegin = clock();
res = TableConverter::localToGlobal(m_gif);
clock_t cEnd = clock();
double cElapsedSecs = double(cEnd - cBegin)*1000 / CLOCKS_PER_SEC;
stat->conversionTime = cElapsedSecs;
emit conversionDone(res);
clock_t lBegin = clock();
lzwIOFile.saveGif(*res);
clock_t lEnd = clock();
double lElapsedSecs = double(lEnd - lBegin)*1000 / CLOCKS_PER_SEC;
stat->newLZWTime = lElapsedSecs;
clock_t oBegin = clock();
orgIOFile.saveGif(*m_gif);
clock_t oEnd = clock();
double oElapsedSecs = double(oEnd - oBegin)*1000 / CLOCKS_PER_SEC;
stat->orgLZWTime = oElapsedSecs;
stat->newSize = getFilesize(lzwFileName);
stat->orgSize = getFilesize(orgFileName);
remove(orgFileName.c_str());
} break;
default:
emit error(QString("Invalid mode. (") + m_mode + ")");
break;
}
if(res == NULL)
emit error("Conversion failed.");
emit statisticsOut(stat);
emit finished();
}
