texture.h

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#ifndef _TEXTURE_H_
#define _TEXTURE_H_

#include "widget.h"

/*
The class holds a texture which is associated 
to a particular widget. It is not responsible for
the rendering of images.

\todo Remove the makeCurrent calls
*/
class _iil4mitkTexture {

public:

        _iil4mitkTexture (iil4mitkWidget* parent); 
        
        virtual ~_iil4mitkTexture ();

        void bind ();

        void setSize (const unsigned int width, const unsigned int height);

        unsigned int width () const;

        unsigned int height () const;
        
        enum {INTENSITY = 0, INTENSITY_ALPHA, COLOR, COLOR_ALPHA, RGB, RGBA};
        
        void setModel (int model);

        void setData (const unsigned char* data);

        void setInterpolation (const bool on = true);

        void invalidate ();

        bool isValid ();
        
private:

        GLuint _name;

        unsigned int _width, _height;

        GLenum _model;

        const unsigned char* _data;
        
        GLenum _internal;
        
        bool _valid;

        bool _interpolation;

        float _red, _green, _blue, _alpha;

  iil4mitkWidget* parent;
};      

#endif