Differential D13014 Diff 34572 kstars/fitsviewer/fitshistogram.cpp

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kstars/fitsviewer/fitshistogram.cpp

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31FITSHistogram::FITSHistogram(QWidget *parent) : QDialog(parent) 31​FITSHistogram::FITSHistogram(QWidget *parent) : QDialog(parent)
32{ 32​{
33 ui = new histogramUI(this); 33​ ui = new histogramUI(this);
34 tab = static_cast<FITSTab *>(parent); 34​ tab = dynamic_cast<FITSTab *>(parent);
35 35​
36 customPlot = ui->histogramPlot; 36​ customPlot = ui->histogramPlot;
37 37​
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73 connect(customPlot->xAxis, SIGNAL(rangeChanged(QCPRange)), this, SLOT(checkRangeLimit(QCPRange))); 73​ connect(customPlot->xAxis, SIGNAL(rangeChanged(QCPRange)), this, SLOT(checkRangeLimit(QCPRange)));
74} 74​}
75 75​
76void FITSHistogram::showEvent(QShowEvent *) 76​void FITSHistogram::showEvent(QShowEvent *event)
77{ 77​{
78 syncGUI(); 78​ Q_UNUSED(event)
79​ syncGUI();
79} 80​}
80 81​
81void FITSHistogram::constructHistogram() 82​void FITSHistogram::constructHistogram()
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132 uint16_t fits_w = 0, fits_h = 0; 133​ uint16_t fits_w = 0, fits_h = 0;
133 FITSData *image_data = tab->getView()->getImageData(); 134​ FITSData *image_data = tab->getView()->getImageData();
134 135​
135 T *buffer = reinterpret_cast<T *>(image_data->getImageBuffer()); 136​ auto *buffer = reinterpret_cast<T *>(image_data->getImageBuffer());
136 137​
137 image_data->getDimensions(&fits_w, &fits_h); 138​ image_data->getDimensions(&fits_w, &fits_h);
138 image_data->getMinMax(&fits_min, &fits_max); 139​ image_data->getMinMax(&fits_min, &fits_max);
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526FITSHistogramCommand::FITSHistogramCommand(QWidget *parent, FITSHistogram *inHisto, FITSScale newType, double lmin, 527​FITSHistogramCommand::FITSHistogramCommand(QWidget *parent, FITSHistogram *inHisto, FITSScale newType, double lmin,
527 double lmax) 528​ double lmax)
528{ 529​{
529 tab = static_cast<FITSTab*>(parent); 530​ tab = dynamic_cast<FITSTab*>(parent);
530 type = newType; 531​ type = newType;
531 histogram = inHisto; 532​ histogram = inHisto;
532 min = lmin; 533​ min = lmin;
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538 delete[] delta; 539​ delete[] delta;
539} 540​}
540 541​
541bool FITSHistogramCommand::calculateDelta(uint8_t *buffer) 542​bool FITSHistogramCommand::calculateDelta(const uint8_t *buffer)
542{ 543​{
543 FITSData *image_data = tab->getView()->getImageData(); 544​ FITSData *image_data = tab->getView()->getImageData();
544 545​
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546 int totalPixels = image_data->getSize() * image_data->getNumOfChannels(); 547​ int totalPixels = image_data->getSize() * image_data->getNumOfChannels();
547 unsigned long totalBytes = totalPixels * image_data->getBytesPerPixel(); 548​ unsigned long totalBytes = totalPixels * image_data->getBytesPerPixel();
548 549​
549 uint8_t *raw_delta = new uint8_t[totalBytes]; 550​ auto *raw_delta = new uint8_t[totalBytes];
550 551​
551 if (raw_delta == nullptr) 552​ if (raw_delta == nullptr)
552 { 553​ {
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597 int totalPixels = size * channels; 598​ int totalPixels = size * channels;
598 unsigned long totalBytes = totalPixels * image_data->getBytesPerPixel(); 599​ unsigned long totalBytes = totalPixels * image_data->getBytesPerPixel();
599 600​
600 uint8_t *output_image = new uint8_t[totalBytes]; 601​ auto *output_image = new uint8_t[totalBytes];
601 602​
602 if (output_image == nullptr) 603​ if (output_image == nullptr)
603 { 604​ {
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605 return false; 606​ return false;
606 } 607​ }
607 608​
608 uint8_t *raw_delta = new uint8_t[totalBytes]; 609​ auto *raw_delta = new uint8_t[totalBytes];
609 610​
610 if (raw_delta == nullptr) 611​ if (raw_delta == nullptr)
611 { 612​ {
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673 } 674​ }
674 else 675​ else
675 { 676​ {
676 uint8_t *buffer = new uint8_t[size * channels * BBP]; 677​ auto *buffer = new uint8_t[size * channels * BBP];
677 678​
678 if (buffer == nullptr) 679​ if (buffer == nullptr)
679 { 680​ {
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