DocumentData.h

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// -*- c-basic-offset: 4 -*-
#ifndef _APPBASE_DOCUMENTDATA_H
#define _APPBASE_DOCUMENTDATA_H

#include <string>
#include <hugin_shared.h>

namespace AppBase { 
    
class IMPEX DocumentData
{
        
    public:
        virtual ~DocumentData() {};
        

    public:
        enum ReadWriteError { SUCCESSFUL=-1, UNKNOWN_ERROR, INCOMPATIBLE_TYPE, INVALID_DATA, PARCER_ERROR };
            
        virtual ReadWriteError readData(std::istream& dataInput, std::string documentType = "") =0;
        virtual ReadWriteError writeData(std::ostream& dataOutput, std::string documentType = "") =0;
        
        
    public:
        virtual bool isDirty() const
            { return m_dirty; }
        
        virtual void clearDirty()
            { setDirty(false); };
            
    protected:
        virtual void setDirty(const bool& dirty = true)
            { m_dirty = dirty; };
            
            
    private:
        bool m_dirty;
        
};


    
}; //namespace
#endif //_H

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