#ifndef OSGUTIL_KEYSWITCCAMERAMANIPULATORHER
#define OSGUTIL_KEYSWITCHCAMERAMANIPULATORER 1

#include <osgGA/Export>
#include <osgGA/CameraManipulator>
#include <osgGA/GUIEventHandler>
#include <osgGA/GUIEventHandlerVisitor>
//#include <osgUtil/CallbackList>

namespace osgGA{

class GUIEventAdapter;
class GUIActionAdapter;

class OSGGA_EXPORT KeySwitchCameraManipulator : public CameraManipulator
{
    public:

        // Local methods

        void addCameraManipulator(int key, std::string name, CameraManipulator *cm);

        //typedef void (* Callback)(KeySwitchCameraManipulator *);

//         class Callback: public osgUtil::CallbackList<KeySwitchCameraManipulator>::Callback {
//             public:
//                 virtual ~Callback() {};
//                 virtual void operator()(KeySwitchCameraManipulator *) = 0;
//         };
// 
//         void addCallback(Callback*);
// 
//         void removeCallback(Callback*);

        // Overrides from CameraManipulator...

	virtual void setCamera(osg::Camera* c)          { _current->setCamera(c); }

	virtual const osg::Camera * getCamera() const   { return _current->getCamera(); }

	virtual osg::Camera * getCamera()               { return _current->getCamera(); }

        virtual void setNode(osg::Node* n)              { _current->setNode(n); }

        virtual const osg::Node* getNode() const        { return _current->getNode(); }

        virtual osg::Node* getNode()                    { return _current->getNode(); }

        virtual void home(const GUIEventAdapter& ee,GUIActionAdapter& aa) { _current->home(ee,aa); }

        virtual void init(const GUIEventAdapter& ee,GUIActionAdapter& aa) { _current->init(ee,aa); }

        virtual bool handle(const GUIEventAdapter& ea,GUIActionAdapter& us);

    private:

        typedef std::pair<std::string, osg::ref_ptr<CameraManipulator> > NamedManipulator;
        typedef std::map<int, NamedManipulator> KeyManipMap;
        KeyManipMap _manips;

        osg::ref_ptr<CameraManipulator> _current;

        // Callbacks
        //CallbackList<KeySwitchCameraManipulator>    _cameraManipChangeCallbacks;

};

};

#endif