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choice.cc

/*
    Copyright (C) 1998-99 Paul Barton-Davis
 
    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., 675 Mass Ave, Cambridge, MA 02139, USA.

    $Id: choice.cc,v 1.3 2003/05/06 22:04:21 pbd Exp $
*/

#include <gtkmmext/choice.h>

using namespace std;
using namespace Gtkmmext;
using namespace SigC;
using namespace Gtk;

Choice::Choice (string prompt,
            vector<string> choices)
      : Gtk::Window (GTK_WINDOW_TOPLEVEL),
        prompt_label (prompt)
{
      int n;
      vector<string>::iterator i;

      set_position (GTK_WIN_POS_MOUSE);
      set_name ("ChoiceWindow");
      add (packer);
      
      packer.set_spacing (10);
      packer.set_border_width (10);
      packer.pack_start (prompt_label);
      packer.pack_start (button_packer);
      prompt_label.set_name ("ChoicePrompt");
      
      for (n = 0, i = choices.begin(); i != choices.end(); ++i, ++n) {
            Button *button = manage (new Gtk::Button (*i));
            button->set_name ("ChoiceButton");

            button_packer.set_spacing (5);
            button_packer.set_homogeneous (true);
            button_packer.pack_start (*button, false, true);

            button->clicked.connect (bind (slot (*this, &Choice::_choice_made), n));
            buttons.push_back (button);
      }

      delete_event.connect(slot(this,&Choice::closed));

      packer.show_all ();
      which_choice = -1;
}

void
Choice::realize_impl ()
{
      Gtk::Window::realize_impl();
      get_window().set_decorations (GdkWMDecoration (GDK_DECOR_BORDER|GDK_DECOR_RESIZEH));
}

Choice::~Choice ()
{
}

void
Choice::_choice_made (int nbutton)
{
      which_choice = nbutton;
      choice_made (which_choice);
      chosen ();
}

gint
Choice::closed (GdkEventAny *ev)
{
      which_choice = -1;
      choice_made (which_choice);
      chosen ();
      return TRUE;
}

int
Choice::get_choice ()
{
      return which_choice;
}

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