Mercurial > hg > orthanc-stone
view OrthancStone/Sources/Toolbox/ParsedDicomDataset.cpp @ 1967:b180233143ae
Added vertical slider showing position of the current frame inside the series
author | Sebastien Jodogne <s.jodogne@gmail.com> |
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date | Fri, 28 Oct 2022 10:38:30 +0200 |
parents | 7053b8a0aaec |
children | 07964689cb0b |
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/** * Stone of Orthanc * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics * Department, University Hospital of Liege, Belgium * Copyright (C) 2017-2022 Osimis S.A., Belgium * Copyright (C) 2021-2022 Sebastien Jodogne, ICTEAM UCLouvain, Belgium * * This program is free software: you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public License * as published by the Free Software Foundation, either version 3 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this program. If not, see * <http://www.gnu.org/licenses/>. **/ #include "ParsedDicomDataset.h" #include <dcmtk/dcmdata/dcfilefo.h> namespace OrthancStone { static DcmItem* LookupPath(Orthanc::ParsedDicomFile& dicom, const Orthanc::DicomPath& path) { DcmItem* node = dicom.GetDcmtkObject().getDataset(); for (size_t i = 0; i < path.GetPrefixLength(); i++) { const Orthanc::DicomTag& tmp = path.GetPrefixTag(i); DcmTagKey tag(tmp.GetGroup(), tmp.GetElement()); DcmSequenceOfItems* sequence = NULL; if (!node->findAndGetSequence(tag, sequence).good() || sequence == NULL) { return NULL; } unsigned long pos = path.GetPrefixIndex(i); if (pos >= sequence->card()) { return NULL; } node = sequence->getItem(pos); if (node == NULL) { return NULL; } } return node; } bool ParsedDicomDataset::GetStringValue(std::string& result, const Orthanc::DicomPath& path) const { DcmItem* node = LookupPath(dicom_, path); if (node != NULL) { DcmTagKey tag(path.GetFinalTag().GetGroup(), path.GetFinalTag().GetElement()); const char* s = NULL; if (node->findAndGetString(tag, s).good() && s != NULL) { result.assign(s); return true; } } return false; } bool ParsedDicomDataset::GetSequenceSize(size_t& size, const Orthanc::DicomPath& path) const { DcmItem* node = LookupPath(dicom_, path); if (node != NULL) { DcmTagKey tag(path.GetFinalTag().GetGroup(), path.GetFinalTag().GetElement()); DcmSequenceOfItems* s = NULL; if (node->findAndGetSequence(tag, s).good() && s != NULL) { size = s->card(); return true; } } return false; } }