Gump_widget.h

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/*
Copyright (C) 2000 The Exult Team

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; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
*/

#ifndef _GUMP_WIDGET_H_
#define _GUMP_WIDGET_H_

#include "exceptions.h"
#include "gump_types.h"
#include "shapeid.h"
#include "rect.h"

class Gump;
class Game_window;

/*
 *  A gump widget, such as a button or text field:
 */
class Gump_widget : public ShapeID
{
  UNREPLICATABLE_CLASS(Gump_widget);

protected:
  Gump_widget() : parent(0) {  }
  Gump *parent;   // Who this is in.
  short x, y;     // Coords. relative to parent.

public:
  friend class Gump;
  friend class Spellbook_gump;
  friend class Spellscroll_gump;
  Gump_widget(Gump *par, int shnum, int px, int py, ShapeFile shfile = SF_GUMPS_VGA)
    : ShapeID(shnum, 0, shfile), parent(par), x(px), y(py)
    {  }
          // Is a given point on the widget?
  virtual int on_widget(int mx, int my);

  virtual void paint();

  virtual Rectangle get_rect();
          // update the widget, if required
  virtual void update_widget() { }

  virtual bool is_draggable() { return true; }

};

#endif

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