item.h

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#ifndef _ITEM_H_
#define _ITEM_H_

#ifdef WIN32
  #include <windows.h>
#endif

#ifndef __APPLE__
  #include "GL/gl.h"
#else
  #include "OpenGL/gl.h"
#endif


class iil4mitkItem {

public:

    iil4mitkItem();
  
    virtual ~iil4mitkItem() {}
    
    virtual void display (iil4mitkWidget* widget) = 0;

    virtual void remove (iil4mitkWidget* widget);

    void move (const float x, const float y);

    float x () const;
    float y () const;

    virtual float width () const;
    virtual float height () const;

    virtual void setColor (const float red, const float green, const float blue, const float alpha);

    float red () const;
    float green () const;
    float blue () const;
    float alpha () const;

        void setLineWidth (const float width);

        float lineWidth () const;

    void setPickable (const bool on);

    bool pickable () const;

    virtual iil4mitkItem* picked (iil4mitkWidget* widget, const float x, const float y);

    void setScalable (const bool scalable);

    bool scalable () const;

    void setConstraint (iil4mitkWidget* widget);

    iil4mitkWidget* constraint () const;

    void setVisible (const bool visible);

    bool visible () const;

    void show ();

    void hide ();

private:

    float _x, _y;

    float _red, _green, _blue, _alpha;

        float _lineWidth;

    iil4mitkWidget* _constraint;

    bool _visible;

    bool _pickable;

    bool _scalable;

};

#endif