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00018 #ifndef __itkEventObject_h
00019 #define __itkEventObject_h
00020
00021 #include "itkIndent.h"
00022
00023
00024 namespace itk
00025 {
00026
00058 class ITKCommon_EXPORT EventObject
00059 {
00060 public:
00063 EventObject() {}
00064
00065 EventObject(const EventObject&){};
00066
00068 virtual ~EventObject() {}
00069
00072 virtual EventObject* MakeObject() const=0;
00073
00077 virtual void Print(std::ostream& os) const;
00078
00080 virtual const char * GetEventName(void) const=0;
00081
00083 virtual bool CheckEvent(const EventObject*) const=0;
00084
00085 protected:
00090 virtual void PrintSelf(std::ostream& os, Indent indent) const;
00091 virtual void PrintHeader(std::ostream& os, Indent indent) const;
00092 virtual void PrintTrailer(std::ostream& os, Indent indent) const;
00093 private:
00094 typedef EventObject * EventFactoryFunction();
00095 void operator=(const EventObject&);
00096 };
00098
00099
00101 inline std::ostream& operator<<(std::ostream& os, EventObject &e)
00102 {
00103 (&e)->Print(os);
00104 return os;
00105 }
00107
00108
00112 #define itkEventMacro( classname , super ) \
00113
00114 \
00118 #define itkEventMacro( classname , super ) \
00119 class classname : public super { \
00120 public: \
00121 typedef classname Self; \
00122 typedef super Superclass; \
00123 classname() {} \
00124 virtual ~classname() {} \
00125 virtual const char * GetEventName() const { return #classname; } \
00126 virtual bool CheckEvent(const ::itk::EventObject* e) const \
00127 { return dynamic_cast<const Self*>(e); } \
00128 virtual ::itk::EventObject* MakeObject() const \
00129 { return new Self; } \
00130 classname(const Self&s) :super(s){}; \
00131 private: \
00132 void operator=(const Self&); \
00133 };
00134
00135
00136
00140 itkEventMacro( NoEvent , EventObject )
00141 itkEventMacro( AnyEvent , EventObject )
00142 itkEventMacro( DeleteEvent , AnyEvent )
00143 itkEventMacro( StartEvent , AnyEvent )
00144 itkEventMacro( EndEvent , AnyEvent )
00145 itkEventMacro( ProgressEvent , AnyEvent )
00146 itkEventMacro( ExitEvent , AnyEvent )
00147 itkEventMacro( AbortEvent , AnyEvent )
00148 itkEventMacro( ModifiedEvent , AnyEvent )
00149 itkEventMacro( InitializeEvent , AnyEvent )
00150 itkEventMacro( IterationEvent , AnyEvent )
00151 itkEventMacro( PickEvent , AnyEvent )
00152 itkEventMacro( StartPickEvent , PickEvent )
00153 itkEventMacro( EndPickEvent , PickEvent )
00154 itkEventMacro( AbortCheckEvent , PickEvent )
00155 itkEventMacro( FunctionEvaluationIterationEvent, IterationEvent )
00156 itkEventMacro( GradientEvaluationIterationEvent, IterationEvent )
00157 itkEventMacro( FunctionAndGradientEvaluationIterationEvent, IterationEvent )
00158
00159 itkEventMacro( UserEvent , AnyEvent )
00160
00161
00162 }
00163
00164 #endif
00165