//
// "$Id: Fl_Menu_Button.cxx,v 1.4 1999/01/07 19:17:23 mike Exp $"
//
// Menu button widget for the Fast Light Tool Kit (FLTK).
//
// Copyright 1998-1999 by Bill Spitzak and others.
//
// 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.
//
// Please report all bugs and problems to "fltk-bugs@easysw.com".
//

#include <FL/Fl.H>
#include <FL/Fl_Menu_Button.H>
#include <FL/fl_draw.H>

void Fl_Menu_Button::draw() {
  if (!box() || type()) return;
  draw_box(box(), color());
  draw_label();
  if (box() == FL_FLAT_BOX) return; // for XForms compatability
  int H = (labelsize()-3)&-2;
  int X = x()+w()-H*2;
  int Y = y()+(h()-H)/2;
  fl_color(FL_DARK3); fl_line(X+H/2, Y+H, X, Y, X+H, Y);
  fl_color(FL_LIGHT3); fl_line(X+H, Y, X+H/2, Y+H);
}

const Fl_Menu_Item* Fl_Menu_Button::popup() {
  const Fl_Menu_Item* m;
  if (!box() || type()) {
    m = menu()->popup(Fl::event_x(), Fl::event_y(), label(), mvalue(), this);
  } else {
    m = menu()->pulldown(x(), y(), w(), h(), 0, this);
  }
  picked(m);
  return m;
}

int Fl_Menu_Button::handle(int e) {
  if (!menu() || !menu()->text) return 0;
  switch (e) {
  case FL_ENTER:
  case FL_LEAVE:
    return (box() && !type()) ? 1 : 0;
  case FL_PUSH:
    if (!box()) {
      if (Fl::event_button() != 3) return 0;
    } else if (type()) {
      if (!(type() & (1 << (Fl::event_button()-1)))) return 0;
    }
    popup();
    return 1;
  case FL_SHORTCUT:
    if (Fl_Widget::test_shortcut()) {popup(); return 1;}
    return test_shortcut() != 0;
  default:
    return 0;
  }
}

Fl_Menu_Button::Fl_Menu_Button(int X,int Y,int W,int H,const char *l)
: Fl_Menu_(X,Y,W,H,l) {
  down_box(FL_NO_BOX);
}

//
// End of "$Id: Fl_Menu_Button.cxx,v 1.4 1999/01/07 19:17:23 mike Exp $".
//