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commandbutton.h

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/* commandbutton Buttons that perform a command when clicked
   Copyright (C) 2002 Aaron Bentley

   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, 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.  */
class Command
{
public:
   virtual void operator()()=0;
};

class CommandButton: public Gtk::Button
{
private:
   Command *cmd;
public:
   CommandButton(const std::string &str, Command *acmd)
      :
   Button(str), cmd(acmd)
   {}
protected:
   void clicked_impl()
   {
      (*cmd)();
   }
};

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