void TorrentStatistics::loadStats() {
// Temp code. Versions v3.1.4 and v3.1.5 saved the data in the qbittorrent.ini file.
// This code reads the data from there, writes it to the new file, and removes the keys
// from the old file. This code should be removed after some time has passed.
// e.g. When we reach v3.3.0
QIniSettings s_old;
QIniSettings s("qBittorrent", "qBittorrent-data");
QVariantHash v;
// Let's test if the qbittorrent.ini holds the key
if (s_old.contains("Stats/AllStats")) {
v = s_old.value("Stats/AllStats").toHash();
m_dirty = true;
// If the user has used qbt > 3.1.5 and then reinstalled/used
// qbt < 3.1.6, there will be stats in qbittorrent-data.ini too
// so we need to merge those 2.
if (s.contains("Stats/AllStats")) {
QVariantHash tmp = s.value("Stats/AllStats").toHash();
v["AlltimeDL"] = v["AlltimeDL"].toULongLong() + tmp["AlltimeDL"].toULongLong();
v["AlltimeUL"] = v["AlltimeUL"].toULongLong() + tmp["AlltimeUL"].toULongLong();
}
}
else
v = s.value("Stats/AllStats").toHash();
m_alltimeDL = v["AlltimeDL"].toULongLong();
m_alltimeUL = v["AlltimeUL"].toULongLong();
if (m_dirty) {
saveStats();
s_old.remove("Stats/AllStats");
}
}
void FITSHistogramCommand::undo()
{
FITSView *image = tab->getView();
FITSData *image_data = image->getImageData();
QApplication::setOverrideCursor(Qt::WaitCursor);
if (delta != NULL)
{
double min,max,stddev,average,median,snr;
min = image_data->getMin();
max = image_data->getMax();
stddev = image_data->getStdDev();
average = image_data->getMean();
median = image_data->getMedian();
snr = image_data->getSNR();
reverseDelta();
restoreStats();
saveStats(min, max, stddev, average, median, snr);
}
else
{
switch (type)
{
case FITS_ROTATE_CW:
image_data->applyFilter(FITS_ROTATE_CCW);
break;
case FITS_ROTATE_CCW:
image_data->applyFilter(FITS_ROTATE_CW);
break;
case FITS_FLIP_H:
case FITS_FLIP_V:
image_data->applyFilter(type);
break;
default:
break;
}
}
if (histogram != NULL)
{
histogram->constructHistogram();
if (tab->getViewer()->isStarsMarked())
image_data->findStars();
}
image->popFilter();
image->rescale(ZOOM_KEEP_LEVEL);
image->updateFrame();
QApplication::restoreOverrideCursor();
}
void TorrentStatistics::gatherStats() {
libtorrent::session_status ss = m_session->getSessionStatus();
if (ss.total_download > m_sessionDL) {
m_sessionDL = ss.total_download;
m_dirty = true;
}
if (ss.total_upload > m_sessionUL) {
m_sessionUL = ss.total_upload;
m_dirty = true;
}
saveStats();
}
void Channel::readSignal() {
signal = pulseIn(channelpin, HIGH, 20000);
saveStats();
detectVersus();
}
void FITSHistogramCommand::redo()
{
FITSView *image = tab->getView();
FITSData *image_data = image->getImageData();
uint8_t *image_buffer = image_data->getImageBuffer();
unsigned int size = image_data->getSize();
int channels = image_data->getNumOfChannels();
int BBP = image_data->getBytesPerPixel();
QApplication::setOverrideCursor(Qt::WaitCursor);
if (delta != NULL)
{
double min,max,stddev,average,median,snr;
min = image_data->getMin();
max = image_data->getMax();
stddev = image_data->getStdDev();
average = image_data->getMean();
median = image_data->getMedian();
snr = image_data->getSNR();
reverseDelta();
restoreStats();
saveStats(min, max, stddev, average, median, snr);
}
else
{
saveStats(image_data->getMin(), image_data->getMax(), image_data->getStdDev(), image_data->getMean(), image_data->getMedian(), image_data->getSNR());
// If it's rotation of flip, no need to calculate delta
if (type >= FITS_ROTATE_CW && type <= FITS_FLIP_V)
{
image_data->applyFilter(type, image_buffer);
}
else
{
uint8_t *buffer = new uint8_t[size * channels * BBP];
if (buffer == NULL)
{
qWarning() << "Error! not enough memory to create image buffer in redo()" << endl;
QApplication::restoreOverrideCursor();
return;
}
memcpy(buffer, image_buffer, size * channels * BBP);
float dataMin = min, dataMax = max;
switch (type)
{
case FITS_AUTO:
case FITS_LINEAR:
image_data->applyFilter(FITS_LINEAR, NULL, &dataMin, &dataMax);
break;
case FITS_LOG:
image_data->applyFilter(FITS_LOG, NULL, &dataMin, &dataMax);
break;
case FITS_SQRT:
image_data->applyFilter(FITS_SQRT, NULL, &dataMin, &dataMax);
break;
default:
image_data->applyFilter(type);
break;
}
calculateDelta(buffer);
delete [] buffer;
}
}
if (histogram != NULL)
{
histogram->constructHistogram();
if (tab->getViewer()->isStarsMarked())
image_data->findStars();
}
image->pushFilter(type);
image->rescale(ZOOM_KEEP_LEVEL);
image->updateFrame();
QApplication::restoreOverrideCursor();
}
TorrentStatistics::~TorrentStatistics() {
if (m_dirty)
m_lastWrite = 0;
saveStats();
}
