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SoEventManager.h
00001 #ifndef COIN_SOEVENTMANAGER_H
00002 #define COIN_SOEVENTMANAGER_H
00003 
00004 /**************************************************************************\
00005  *
00006  *  This file is part of the Coin 3D visualization library.
00007  *  Copyright (C) by Kongsberg Oil & Gas Technologies.
00008  *
00009  *  This library is free software; you can redistribute it and/or
00010  *  modify it under the terms of the GNU General Public License
00011  *  ("GPL") version 2 as published by the Free Software Foundation.
00012  *  See the file LICENSE.GPL at the root directory of this source
00013  *  distribution for additional information about the GNU GPL.
00014  *
00015  *  For using Coin with software that can not be combined with the GNU
00016  *  GPL, and for taking advantage of the additional benefits of our
00017  *  support services, please contact Kongsberg Oil & Gas Technologies
00018  *  about acquiring a Coin Professional Edition License.
00019  *
00020  *  See http://www.coin3d.org/ for more information.
00021  *
00022  *  Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
00023  *  http://www.sim.no/  sales@sim.no  coin-support@coin3d.org
00024  *
00025 \**************************************************************************/
00026 
00027 #include <Inventor/SbBasic.h>
00028 #include <Inventor/tools/SbPimplPtr.h>
00029 
00030 class SoCamera;
00031 class SbVec2s;
00032 class SoEvent;
00033 class SoNode;
00034 class SbViewportRegion;
00035 class SoHandleEventAction;
00036 class SoScXMLStateMachine;
00037 
00038 class COIN_DLL_API SoEventManager {
00039 public:
00040   SoEventManager(void);
00041   virtual ~SoEventManager();
00042 
00043   enum NavigationState {
00044     NO_NAVIGATION,
00045     JUST_NAVIGATION,
00046     MIXED_NAVIGATION
00047   };
00048 
00049   virtual void setSceneGraph(SoNode * const sceneroot);
00050   virtual SoNode * getSceneGraph(void) const;
00051 
00052   virtual void setCamera(SoCamera * camera);
00053   virtual SoCamera * getCamera(void) const;
00054 
00055   virtual SbBool processEvent(const SoEvent * const event);
00056 
00057   virtual void setNavigationState(NavigationState state);
00058   virtual NavigationState getNavigationState(void) const;
00059 
00060   int getNumSoScXMLStateMachines(void) const;
00061   SoScXMLStateMachine * getSoScXMLStateMachine(int idx) const;
00062   void addSoScXMLStateMachine(SoScXMLStateMachine * sm);
00063   void removeSoScXMLStateMachine(SoScXMLStateMachine * sm);
00064 
00065   virtual void setSize(const SbVec2s & newsize);
00066   virtual void setOrigin(const SbVec2s & newOrigin);
00067   virtual void setViewportRegion(const SbViewportRegion & newregion);
00068   const SbViewportRegion & getViewportRegion(void) const;
00069 
00070   virtual void setHandleEventAction(SoHandleEventAction * hea);
00071   virtual SoHandleEventAction * getHandleEventAction(void) const;
00072 
00073 protected:
00074   virtual SbBool actuallyProcessEvent(const SoEvent * const event);
00075 
00076 private:
00077   class PImpl;
00078   SbPimplPtr<PImpl> pimpl;
00079 
00080   SoEventManager(const SoEventManager & rhs); // N/A
00081   SoEventManager & operator = (const SoEventManager & rhs); // N/A
00082 
00083 }; // SoEventManager
00084 
00085 #endif // !COIN_SOEVENTMANAGER_H

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