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//
// "$Id: Fl_Wizard.cxx,v 1.2 2000/01/04 13:45:51 mike Exp $"
//
// Fl_Wizard widget routines.
//
// Copyright 1997-2000 by Easy Software Products.
//
// These coded instructions, statements, and computer programs are the
// property of Easy Software Products and are protected by Federal
// copyright law. Distribution and use rights are outlined in the file
// "COPYING" which should have been included with this file. If this
// file is missing or damaged please contact Easy Software Products
// at:
//
// Attn: ESP Licensing Information
// Easy Software Products
// 44141 Airport View Drive, Suite 204
// Hollywood, Maryland 20636-3111 USA
//
// Voice: (301) 373-9600
// EMail: info@easysw.com
// WWW: http://www.easysw.com
//
// Contents:
//
// Fl_Wizard::Fl_Wizard() - Create an Fl_Wizard widget.
// Fl_Wizard::draw() - Draw the wizard border and visible child.
// Fl_Wizard::next() - Show the next child.
// Fl_Wizard::prev() - Show the previous child.
// Fl_Wizard::value() - Return the current visible child.
// Fl_Wizard::value() - Set the visible child.
//
//
// Include necessary header files...
//
#include "Fl_Wizard.h"
#include <FL/fl_draw.H>
//
// 'Fl_Wizard::Fl_Wizard()' - Create an Fl_Wizard widget.
//
Fl_Wizard::Fl_Wizard(int xx, // I - Lefthand position
int yy, // I - Upper position
int ww, // I - Width
int hh, // I - Height
const char *l) : // I - Label
Fl_Group(xx, yy, ww, hh, l)
{
box(FL_THIN_UP_BOX);
value_ = (Fl_Widget *)0;
}
//
// 'Fl_Wizard::draw()' - Draw the wizard border and visible child.
//
void
Fl_Wizard::draw()
{
Fl_Widget *kid; // Visible child
kid = value();
if (damage() & FL_DAMAGE_ALL)
{
// Redraw everything...
if (kid)
{
draw_box(box(), x(), y(), w(), h(), kid->color());
draw_child(*kid);
}
else
draw_box(box(), x(), y(), w(), h(), color());
}
else if (kid)
update_child(*kid);
}
//
// 'Fl_Wizard::next()' - Show the next child.
//
void
Fl_Wizard::next()
{
int num_kids;
Fl_Widget * const *kids;
if ((num_kids = children()) == 0)
return;
for (kids = array(); num_kids > 0; kids ++, num_kids --)
if ((*kids)->visible())
break;
if (num_kids > 1)
value(kids[1]);
}
//
// 'Fl_Wizard::prev()' - Show the previous child.
//
void
Fl_Wizard::prev()
{
int num_kids;
Fl_Widget * const *kids;
if ((num_kids = children()) == 0)
return;
for (kids = array(); num_kids > 0; kids ++, num_kids --)
if ((*kids)->visible())
break;
if (num_kids > 0 && num_kids < (children() - 1))
value(kids[-1]);
}
//
// 'Fl_Wizard::value()' - Return the current visible child.
//
Fl_Widget *
Fl_Wizard::value()
{
int num_kids;
Fl_Widget * const *kids;
Fl_Widget *kid;
if ((num_kids = children()) == 0)
return ((Fl_Widget *)0);
for (kids = array(), kid = (Fl_Widget *)0; num_kids > 0; kids ++, num_kids --)
{
if ((*kids)->visible())
{
if (kid)
(*kids)->hide();
else
kid = *kids;
}
}
if (!kid)
{
kids --;
kid = *kids;
kid->show();
}
return (kid);
}
//
// 'Fl_Wizard::value()' - Set the visible child.
//
void
Fl_Wizard::value(Fl_Widget *kid)
{
int num_kids;
Fl_Widget * const *kids;
if ((num_kids = children()) == 0)
return;
for (kids = array(); num_kids > 0; kids ++, num_kids --)
{
if (*kids == kid)
{
if (!kid->visible())
kid->show();
}
else
(*kids)->hide();
}
}
//
// End of "$Id: Fl_Wizard.cxx,v 1.2 2000/01/04 13:45:51 mike Exp $".
//
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