GUI.h

#ifndef XFLTK__GUI_H_
#define XFLTK__GUI_H_

#include <map>
#include <istream>
#include <fltk/widget.h>
#include <fltk/window.h>

#include <istream>
#include <expat.h>

#include "Error.h"

#include "utils.h"

namespace xfltk {

class GUI {
        
        friend void XMLCALL startElement(void *userData, const char *name, const char **atts);
        
        typedef std::map<const char*, fltk::Widget*, utils::ltstr> widget_map_type;
        
        widget_map_type widget_map;
        
        fltk::Widget* _root;
        
public:

        Errors errors;

        GUI(): _root(0) {};

        GUI(std::istream& in_stream);
        
        GUI(const char* file_name);
        
        virtual ~GUI();
        
        fltk::Widget* operator[](const char* name);
        
        void setWidget(const char* id, fltk::Widget* w) {
                widget_map[id] = w;
        };
        
        fltk::Widget* root() {
                return _root;
        }
        
        fltk::Window* rootAsWindow() {
                return dynamic_cast<fltk::Window*>(_root);
        }
                
        friend std::istream& operator>>(std::istream& in_stream, GUI& g);
        
        void readFromFile(const char* file_name);
        
        void clear();

};

} //namespace xfltk

#endif /*XFLTK__GUI_H_*/

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