DART  6.7.3
MouseEventHandler.hpp
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32 
33 #ifndef DART_GUI_OSG_MOUSEEVENTHANDLER_HPP_
34 #define DART_GUI_OSG_MOUSEEVENTHANDLER_HPP_
35 
36 #include "dart/common/Subject.hpp"
37 #include "dart/common/Observer.hpp"
38 
40 
41 namespace dart {
42 namespace gui {
43 namespace osg {
44 
45 class DefaultEventHandler;
46 
48  public virtual dart::common::Observer
49 {
50 public:
51 
52  friend class DefaultEventHandler;
53 
54  inline MouseEventHandler() : mEventHandler(nullptr) { }
55 
58  virtual void update() = 0;
59 
60 protected:
61 
62  void handleDestructionNotification(const Subject* _subject) override
63  {
64  if(mEventHandler == _subject)
65  delete this;
66  }
67 
69 
70 };
71 
72 } // namespace osg
73 } // namespace gui
74 } // namespace dart
75 
76 #endif // DART_GUI_OSG_MOUSEEVENTHANDLER_HPP_
The Observer class should be inherited by any class that wants to respond in a customized way to the ...
Definition: Observer.hpp:52
friend class Subject
Definition: Observer.hpp:55
The Subject class is a base class for any object that wants to report when it gets destroyed.
Definition: Subject.hpp:58
Definition: DefaultEventHandler.hpp:101
Definition: MouseEventHandler.hpp:49
DefaultEventHandler * mEventHandler
Definition: MouseEventHandler.hpp:68
void handleDestructionNotification(const Subject *_subject) override
Definition: MouseEventHandler.hpp:62
MouseEventHandler()
Definition: MouseEventHandler.hpp:54
virtual void update()=0
Overload this function to set behavior that will get triggered during a mouse event.
Definition: BulletCollisionDetector.cpp:63