Medical Imaging Interaction Toolkit  2023.04.00
Medical Imaging Interaction Toolkit
berryHandleObject.h
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1 /*============================================================================
2 
3 The Medical Imaging Interaction Toolkit (MITK)
4 
5 Copyright (c) German Cancer Research Center (DKFZ)
6 All rights reserved.
7 
8 Use of this source code is governed by a 3-clause BSD license that can be
9 found in the LICENSE file.
10 
11 ============================================================================*/
12 
13 #ifndef BERRYHANDLEOBJECT_H_
14 #define BERRYHANDLEOBJECT_H_
15 
16 #include <berryMacros.h>
17 #include <berryObject.h>
19 
20 #include <QHash>
21 
22 namespace berry {
23 
48 class BERRY_COMMANDS HandleObject : public virtual Object { // extends EventManager implements IIdentifiable {
49 
50 public:
51 
53 
54 private:
55 
60  static const uint HASH_CODE_NOT_COMPUTED; // = 0;
61 
65  static const uint HASH_FACTOR; // = 89;
66 
70  static const uint HASH_INITIAL;
71 
76  mutable uint hashCode; // = HASH_CODE_NOT_COMPUTED;
77 
78 
79 protected:
80 
85  bool defined;
86 
92  const QString id;
93 
100  mutable QString str;
101 
108  HandleObject(const QString& id);
109 
110 
111 public:
112 
122  bool operator==(const Object* object) const override;
123 
124  QString GetId() const;
125 
131  uint HashCode() const override
132  {
133  if (hashCode == HASH_CODE_NOT_COMPUTED)
134  {
135  hashCode = HASH_INITIAL * HASH_FACTOR + qHash(id);
136  if (hashCode == HASH_CODE_NOT_COMPUTED)
137  {
138  hashCode++;
139  }
140  }
141  return hashCode;
142  }
143 
152  bool IsDefined() const;
153 
159  virtual void Undefine() = 0;
160 };
161 
162 }
163 
164 #endif /*BERRYHANDLEOBJECT_H_*/
org_blueberry_core_commands_Export.h
berryMacros.h
BERRY_COMMANDS
#define BERRY_COMMANDS
Definition: org_blueberry_core_commands_Export.h:26
berry::Object
Light weight base class for most BlueBerry classes.
Definition: berryObject.h:72
berry::HandleObject::HashCode
uint HashCode() const override
Definition: berryHandleObject.h:131
qHash
org_blueberry_core_runtime_EXPORT uint qHash(const berry::Object &o)
mitk::operator==
MITKCORE_EXPORT bool operator==(const InteractionEvent &a, const InteractionEvent &b)
berry::HandleObject::str
QString str
Definition: berryHandleObject.h:100
berry::HandleObject
Definition: berryHandleObject.h:48
berryObjectMacro
#define berryObjectMacro(...)
Definition: berryMacros.h:33
berryObject.h
berry::HandleObject::defined
bool defined
Definition: berryHandleObject.h:85
berry
Definition: QmitkPropertyItemModel.h:24
berry::HandleObject::id
const QString id
Definition: berryHandleObject.h:92