coUpdateManager.h

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/* This file is part of COVISE.
 
   You can use it under the terms of the GNU Lesser General Public License
   version 2.1 or later, see lgpl-2.1.txt.
 
 * License: LGPL 2+ */
 
#ifndef CO_UPDATE_MANAGER_H
#define CO_UPDATE_MANAGER_H
 
#include <util/coTypes.h>
 
#include <list>
 
namespace vrui
{
 
class OPENVRUIEXPORT coUpdateable
{
public:
    coUpdateable(); 
    virtual ~coUpdateable(); 
    virtual bool update() = 0;
};
 
//template class OPENVRUIEXPORT std::list<coUpdateable *>;
 
class OPENVRUIEXPORT coUpdateManager
{
protected:
    std::list<coUpdateable *> updateList; 
 
public:
    coUpdateManager(); 
    ~coUpdateManager(); 
    void update(); 
    void add(coUpdateable *, bool first = false); 
    void remove(coUpdateable *); 
    void removeAll(); 
};
}
#endif