/*
 * MathPlanner 3.0 - Mathematical design tool.
 * Copyright(C) 2002  Jarmo Nikkanen
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License as published by the
 * Free Software Foundation.
 *
 * You should have received a copy of the GNU General Public License with this program.
 *
 */

#ifndef _MATHPLANNER_FUNCTION_FRAME_H
#define _MATHPLANNER_FUNCTION_FRAME_H

#include <qpoint.h>
#include <qpainter.h>

#include "MathHeaders.h"
#include "Frame.h"
#include "RealComplexDisplay.h"
#include "Layout.h"
#include "Extern.h"


class NMenory;
class string_object;
class function_defination_object;
class DataStorage;
class Paper;
class ApplicationControl;




class m_function_object : public MathFrame
{ 
   private:
   class display         real_display,imaginary_display,vector_display;
   bool                  modify,build,move,real_dp,complex_dp,vector_dp;
   bool                  show_value,rational;
   math_node             value;
   int                   digits,digit_mode,answer_mode,mode;

   class NMemory         *strings_mem;
   class string_object   **strings;
   class string_object   *mouse_selection_string;
   int                   max_list;
   class string_object  *Focused_string;

   string_layout         MatrixLo;
   text_layout           AssignChar;
   complex_layout        AngleLo;

   public:
   class string_object       *string;
   class function_defination_object *fdo;

                         m_function_object(QPoint p,class ApplicationControl *,class Paper *);
                         m_function_object(DataStorage *,class ApplicationControl *,class Paper *);
                         ~m_function_object();

   DataStorage          *BuildStorage();

   bool                  IsMainString(class string_object *);
   void 		 						 UnFocusAll();
   void 		 					 	 FocusString(class string_object *);
   void                  SetModify();

   class string_object 	*GetFocus();
   class m_base_object  *ObjectFocus();


   void                  SendCall(int);

   void                  CalculateBounds();
   math_node             Calculate();
   void                  Build();
   void                  Draw(class QPainter *);
   void			 			  	 	 DrawRQ();
   void			 						 MoveTo(QPoint);
   void                  MousePressed(QPoint p);

   void                  ShowValue();

   void                  MessageReceived(DataStorage *msg,int rec);
   void                  PostMessage(DataStorage *msg,int dest=TO_FRAME);

   virtual void          KeyReceived(key_code);
   void                  AutoDelete();  

   // STRINGD
   
   int                   AddString(string_object *obj);
   void                  DeleteString(string_object *obj);
   void                  RemoveString(string_object *obj);

   private:

   void                  Selected();
   void                  Reset();
   void                  AllocateSpace(int);

};

#endif