#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Fixed_Group.H>

//
// Fl_Fixed_Group.H -- A group with attachable sides
//
// Copyright 2008 by Greg Ercolano.
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Library General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// This library 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
// Library General Public License for more details.
//
// You should have received a copy of the GNU Library General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
// USA.
//

Fl_Fixed_Group::Fl_Fixed_Group(int X, int Y, int W, int H, const char *L):Fl_Group(X,Y,W,H,L) {
  attach(window(), FL_FIXED_GROUP_TOPLEFT);
}

void Fl_Fixed_Group::resize(int X,int Y,int W,int H) {
  if ( attach_ & FL_FIXED_GROUP_LEFT   ) { X = x(); }
  if ( attach_ & FL_FIXED_GROUP_TOP    ) { Y = y(); }
  if ( attach_ & FL_FIXED_GROUP_RIGHT  ) { X = attach_to_->w() - init_w - rdiff; }
  if ( attach_ & FL_FIXED_GROUP_BOTTOM ) { Y = attach_to_->h() - init_h - bdiff; }

  // FIXED WIDTH/HEIGHT
  W = init_w;
  H = init_h;

  Fl_Group::resize(X,Y,W,H);
}

void Fl_Fixed_Group::init_sizes() {
  rdiff = attach_to_->w() - (x()+w());		// right diff
  bdiff = attach_to_->h() - (y()+h());		// bottom diff
  init_w = w();
  init_h = h();
  Fl_Group::init_sizes();
}