1 #ifndef COIN_SOEVENTMANAGER_H
2 #define COIN_SOEVENTMANAGER_H
3 
4 /**************************************************************************\
5  * Copyright (c) Kongsberg Oil & Gas Technologies AS
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21  * this software without specific prior written permission.
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34 \**************************************************************************/
35 
36 #include <Inventor/SbBasic.h>
37 #include <Inventor/tools/SbPimplPtr.h>
38 
39 class SoCamera;
40 class SbVec2s;
41 class SoEvent;
42 class SoNode;
43 class SbViewportRegion;
44 class SoHandleEventAction;
45 class SoScXMLStateMachine;
46 
47 class COIN_DLL_API SoEventManager {
48 public:
49   SoEventManager(void);
50   virtual ~SoEventManager();
51 
52   enum NavigationState {
53     NO_NAVIGATION,
54     JUST_NAVIGATION,
55     MIXED_NAVIGATION
56   };
57 
58   virtual void setSceneGraph(SoNode * const sceneroot);
59   virtual SoNode * getSceneGraph(void) const;
60 
61   virtual void setCamera(SoCamera * camera);
62   virtual SoCamera * getCamera(void) const;
63 
64   virtual SbBool processEvent(const SoEvent * const event);
65 
66   virtual void setNavigationState(NavigationState state);
67   virtual NavigationState getNavigationState(void) const;
68 
69   int getNumSoScXMLStateMachines(void) const;
70   SoScXMLStateMachine * getSoScXMLStateMachine(int idx) const;
71   void addSoScXMLStateMachine(SoScXMLStateMachine * sm);
72   void removeSoScXMLStateMachine(SoScXMLStateMachine * sm);
73 
74   virtual void setSize(const SbVec2s & newsize);
75   virtual void setOrigin(const SbVec2s & newOrigin);
76   virtual void setViewportRegion(const SbViewportRegion & newregion);
77   const SbViewportRegion & getViewportRegion(void) const;
78 
79   virtual void setHandleEventAction(SoHandleEventAction * hea);
80   virtual SoHandleEventAction * getHandleEventAction(void) const;
81 
82 protected:
83   virtual SbBool actuallyProcessEvent(const SoEvent * const event);
84 
85 private:
86   class PImpl;
87   SbPimplPtr<PImpl> pimpl;
88 
89   SoEventManager(const SoEventManager & rhs); // N/A
90   SoEventManager & operator = (const SoEventManager & rhs); // N/A
91 
92 }; // SoEventManager
93 
94 #endif // !COIN_SOEVENTMANAGER_H
95