1 /*=========================================================================
2  *
3  *  Copyright Insight Software Consortium
4  *
5  *  Licensed under the Apache License, Version 2.0 (the "License");
6  *  you may not use this file except in compliance with the License.
7  *  You may obtain a copy of the License at
8  *
9  *         http://www.apache.org/licenses/LICENSE-2.0.txt
10  *
11  *  Unless required by applicable law or agreed to in writing, software
12  *  distributed under the License is distributed on an "AS IS" BASIS,
13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  *  See the License for the specific language governing permissions and
15  *  limitations under the License.
16  *
17  *=========================================================================*/
18 /*=========================================================================
19  *
20  *  Portions of this file are subject to the VTK Toolkit Version 3 copyright.
21  *
22  *  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
23  *
24  *  For complete copyright, license and disclaimer of warranty information
25  *  please refer to the NOTICE file at the top of the ITK source tree.
26  *
27  *=========================================================================*/
28 #ifndef itkVersion_h
29 #define itkVersion_h
30 
31 #include "itkObject.h"
32 #include "itkObjectFactory.h"
33 
34 #define ITK_VERSION_TO_STRING(x) ITK_VERSION_TO_STRING0(x)
35 #define ITK_VERSION_TO_STRING0(x) #x
36 #define ITK_VERSION                            \
37   ITK_VERSION_TO_STRING(ITK_VERSION_MAJOR) "." \
38   ITK_VERSION_TO_STRING(ITK_VERSION_MINOR) "." \
39   ITK_VERSION_TO_STRING(ITK_VERSION_PATCH)
40 #define ITK_SOURCE_VERSION "itk version " ITK_VERSION
41 
42 namespace itk
43 {
44 /** \class Version
45  * \brief Track the current version of the software.
46  *
47  * Holds methods for defining/determining the current itk version
48  * (major, minor, build).
49  *
50  * This file will change frequently to update the ITKSourceVersion which
51  * timestamps a particular source release.
52  *
53  * \ingroup ITKSystemObjects
54  * \ingroup ITKCommon
55  */
56 
57 class ITKCommon_EXPORT Version:public Object
58 {
59 public:
60   ITK_DISALLOW_COPY_AND_ASSIGN(Version);
61 
62   /** Standard class type aliases. */
63   using Self = Version;
64   using Superclass = Object;
65   using Pointer = SmartPointer< Self >;
66   using ConstPointer = SmartPointer< const Self >;
67 
68   /** Method for creation through the object factory. */
69   itkNewMacro(Self);
70 
71   /** Standard part of every itk Object. */
72   itkTypeMacro(Version, Object);
73 
74   /** Return the version of itk this object is a part of. */
75   static const char * GetITKVersion();
76 
77   /** Get the itk major version. */
78   static int GetITKMajorVersion();
79 
80   /** Get the itk minor version. */
81   static int GetITKMinorVersion();
82 
83   /** Get the itk build version. */
84   static int GetITKBuildVersion();
85 
86   /** Get a string with an identifier which timestamps a particular source tree. */
87   static const char * GetITKSourceVersion();
88 
89 protected:
90   Version();
91   ~Version() override;
92 };
93 } // end namespace itk
94 
95 #endif
96