coVRIOReader.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 COVRIOREADER_H
#define COVRIOREADER_H
 
#include <osg/Node>
 
#include <list>
#include <string>
 
#include <cover/coVRIOBase.h>
 
namespace opencover
{
class COVEREXPORT coVRIOReader : public virtual coVRIOBase
{
public:
    coVRIOReader();
    virtual ~coVRIOReader();
 
    enum IOStatus
    {
        Idle = 0x00,
        Loading,
        Finished,
        Failed
    };
 
    virtual osg::Node *load(const std::string &location, osg::Group *group = 0) = 0;
 
    virtual bool canLoadParts() const = 0;
 
    virtual bool canUnload() const = 0;
 
    virtual bool inLoading() const = 0;
 
    virtual IOStatus loadPart(const std::string &location, osg::Group *group = 0);
 
    virtual osg::Node *getLoaded();
 
    virtual bool unload(osg::Node *node);
 
    virtual const std::list<std::string> &getSupportedReadMimeTypes() const;
    virtual const std::list<std::string> &getSupportedReadFileExtensions() const;
 
    virtual bool isReader() const
    {
        return true;
    }
 
protected:
    std::list<std::string> supportedReadFileTypes;
    std::list<std::string> supportedReadFileExtensions;
};
}
#endif // COVRIOREADER_H