/*
 * MathPlanner 3.1 - 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_FRAME_H
#define _MATHPLANNER_FRAME_H

#include <qrect.h>
#include <qcolor.h>
#include <qpoint.h>
#include <qobject.h>
#include "Extern.h"

class DataStorage;
class Paper;
class ApplicationControl;
class MathWindow;



#define PAPER_OBJECT_FUNCTION	0
#define PAPER_OBJECT_GRAPH	1
#define PAPER_OBJECT_TEXT	2
#define PAPER_OBJECT_IMAGE	3
#define PAPER_OBJECT_QPICTURE	4


class MathFrame : public QObject
{

	public:
									MathFrame(int Type,QRect bounds,class ApplicationControl *,class Paper *,int ascent=0);
	                MathFrame(DataStorage *,class ApplicationControl *,class Paper *);
	virtual         ~MathFrame();

	virtual void 		SetColor(QColor);
	virtual void 		Draw(QPainter *);
	virtual void 		SetBounds(QRect,int ascent=0);

  virtual void    Selected(); // Single klick
  virtual void    Activate(); // Double klick
  virtual void    DeActivate();
  bool            IsActive();

  int             Type();

	QRect           Bounds(bool old=false);
  void            ResetBounds();

  int							Ascent();
	QPoint          Position();

  MathWindow *    MainWindow();

	bool 						IsInResizeArea(QPoint p);
	bool 						IsInBounds(QPoint p);
	virtual bool    IsEmpty();
	void            Enable(bool,bool,bool);
	virtual void		CalculateBounds();
	virtual void		MousePressed(QPoint p);
	bool 						HasFocus();
	void 						UnFocus();
	void            SetFocus();
  virtual DataStorage    *BuildStorage();
	virtual void		MoveTo(QPoint);	


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

	
	bool 						frame_enabled;
	bool 						resize_enabled;
	bool            empty;
	bool            always;
  bool            active;
  bool            multi;
	int   					ObjectType;
	QRect 	        bounds;
	QRect           old_bounds;
	int 						ascent;
  QRect 					resizerect;
	QRect 					view;
	QColor 					color;
	class 					ApplicationControl *AppControl;
	class 					Paper *paper;	
};

#endif