-// gdcmDictEntry.h
+/*=========================================================================
+
+ Program: gdcm
+ Module: $RCSfile: gdcmDictEntry.h,v $
+ Language: C++
+ Date: $Date: 2007/08/22 16:14:04 $
+ Version: $Revision: 1.46 $
+
+ Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
+ l'Image). All rights reserved. See Doc/License.txt or
+ http://www.creatis.insa-lyon.fr/Public/Gdcm/License.html for details.
+
+ This software is distributed WITHOUT ANY WARRANTY; without even
+ the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+ PURPOSE. See the above copyright notices for more information.
+
+=========================================================================*/
-#ifndef GDCMDICTENTRY_H
-#define GDCMDICTENTRY_H
+#ifndef _GDCMDICTENTRY_H_
+#define _GDCMDICTENTRY_H_
-#include "gdcmCommon.h"
+#include "gdcmRefCounter.h"
+#include "gdcmTagKey.h"
+#include "gdcmVRKey.h"
+
+namespace GDCM_NAME_SPACE
+{
+//-----------------------------------------------------------------------------
+class VRKey;
+class TagKey;
+/**
+ * \brief
+ * the DictEntry in an element contained by the Dict.
+ * It contains :
+ * - the key referenced by the DICOM norm or the constructor (for private keys)
+ * i.e. the Group number
+ * the Element number
+ * - the VR (Value Representation)
+ * - the VM (Value Multiplicity)
+ * - the corresponding name in english
+ */
+class GDCM_EXPORT DictEntry : public RefCounter
+{
+ gdcmTypeMacro(DictEntry);
-class GDCM_EXPORT gdcmDictEntry {
-private:
- // FIXME : were are the group and element used except from building up
- // a TagKey. If the answer is nowhere then there is no need
- // to store the group and element independently.
- guint16 group; // e.g. 0x0010
- guint16 element; // e.g. 0x0103
- std::string vr; // Value Representation i.e. some clue about the nature
- // of the data represented e.g. "FD" short for
- // "Floating Point Double"
- // CLEANME: find the official dicom name for this field !
- std::string fourth; // Fourth field containing some semantics.
- //(Group Name abbr.)
- std::string name; // e.g. "Patient_Name"
- TagKey key; // Redundant with (group, element) but we add it
- // on efficiency purposes.
- // DCMTK has many fields for handling a DictEntry (see below). What are the
- // relevant ones for gdcmlib ?
- // struct DBI_SimpleEntry {
- // Uint16 upperGroup;
- // Uint16 upperElement;
- // DcmEVR evr;
- // const char* tagName;
- // int vmMin;
- // int vmMax;
- // const char* standardVersion;
- // DcmDictRangeRestriction groupRestriction;
- // DcmDictRangeRestriction elementRestriction;
- // };
public:
- gdcmDictEntry(guint16 group,
- guint16 element,
- std::string vr = "Unknown",
- std::string fourth = "Unknown",
- std::string name = "Unknown");
-
- // fabrique une 'clé' par concaténation du numGroupe et du numElement
- static TagKey TranslateToKey(guint16 group, guint16 element);
-
- guint16 GetGroup(void) { return group; };
- guint16 GetElement(void){return element;};
- std::string GetVR(void) {return vr; };
- void SetVR(std::string);
- void SetKey(std::string k){ key = k; };
- bool IsVrUnknown(void);
- std::string GetFourth(void) {return fourth;};
- std::string GetName(void) {return name; };
- std::string GetKey(void) {return key; };
-};
+ static DictEntry *New(uint16_t group, uint16_t elem,
+ VRKey const &vr = GDCM_VRUNKNOWN,
+ TagName const &vm = GDCM_UNKNOWN,
+ TagName const &name = GDCM_UNKNOWN);
+
+// Print
+ void Print(std::ostream &os = std::cout, std::string const &indent = "");
+
+ /// \brief Returns the Dicom Group Number
+ /// @return the Dicom Group Number
+ const uint16_t &GetGroup() const { return Tag[0]; }
+
+ /// \brief Returns the Dicom Element Number
+ /// @return the Dicom Element Number
+ const uint16_t &GetElement() const { return Tag[1]; }
+
+ /// \brief Set the Dicom Value Representation
+ /// \param vr the Dicom Value Representation
+ virtual void SetVR(VRKey const &vr) { VR = vr; }
+ /// \brief Returns the Dicom Value Representation
+ /// @return the Dicom Value Representation
+ const VRKey &GetVR() const { return VR; }
+ /// \brief tells if the V(alue) R(epresentation) is known (?!)
+ /// @return
+ bool IsVRUnknown() const { return VR == GDCM_VRUNKNOWN; }
+
+ const TagKey &GetKey() const { return Tag; }
+// Key creation
+ static TagKey TranslateToKey(uint16_t group, uint16_t elem);
+
+ /// \brief returns the VM field of the current DictEntry
+ /// @return The 'Value Multiplicity' field
+ const TagName &GetVM() const { return VM; }
+ /// \brief Set the VM field of the current DictEntry
+ /// \param vm the'Value Multiplicity'
+ virtual void SetVM(TagName const &vm) { VM = vm; }
+ /// \brief tells if the V(alue) M(ultiplicity) is known (?!)
+ /// @return
+ bool IsVMUnknown() const { return VM == GDCM_UNKNOWN; }
+
+ /// \brief Returns the Dicom Name of the current DictEntry
+ /// e.g. "Patient Name" for Dicom Tag (0x0010, 0x0010)
+ /// @return the Dicom Name
+ const TagName &GetName() const { return Name; }
+
+protected:
+ DictEntry(uint16_t group, uint16_t elem,
+ VRKey const &vr = GDCM_VRUNKNOWN,
+ TagName const &vm = GDCM_UNKNOWN,
+ TagName const &name = GDCM_UNKNOWN);
+
+ ~DictEntry();
+
+private:
+ /// Dicom \ref TagKey. Contains Dicom Group number and Dicom Element number
+ TagKey Tag;
+
+ /// \brief Value Representation i.e. some clue about the nature
+ /// of the data represented e.g.
+ /// - "FD" short for "Floating Point Double"(see \ref VR)
+ /// - "PN" short for "Person Name"
+ VRKey VR;
+
+ /// \brief Value Multiplicity (e.g. "1", "1-n", "2-n", "6")
+ TagName VM;
+
+ /// \brief English name of the entry (e.g. "Patient's Name")
+ TagName Name;
+};
+} // end namespace gdcm
+//-----------------------------------------------------------------------------
#endif