Gump_button.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_BUTTON_H_
#define _GUMP_BUTTON_H_

#include "Gump_widget.h"

/*
 *  A pushable button on a gump:
 */
class Gump_button : public Gump_widget
{
  UNREPLICATABLE_CLASS(Gump_button);

protected:
  unsigned char pushed;   // 1 if in pushed state.

public:
  friend class Gump;
  Gump_button(Gump *par, int shnum, int px, int py, 
        ShapeFile shfile = SF_GUMPS_VGA)
    : Gump_widget(par, shnum, px, py, shfile), pushed(0)
    {  }
          // Is a given point on the checkmark?
  virtual int on_button(int mx, int my)
    { return on_widget(mx, my); }
          // What to do when 'clicked':
  virtual void activate() = 0;
          // Or double-clicked.
  virtual void double_clicked(int x, int y);
  virtual void push();  // Redisplay as pushed.
  virtual void unpush();
  virtual void paint();
};

#endif

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