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//
// "$Id: Fl_Progress.cxx,v 1.1.2.2 2001/10/29 03:44:32 easysw Exp $"
//
// Progress bar widget routines.
//
// Copyright 2000-2001 by Michael Sweet.
//
// 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@fltk.org".
//
// Contents:
//
// Fl_Progress::draw() - Draw the check button.
// Fl_Progress::Fl_Progress() - Construct a Fl_Progress widget.
//
//
// Include necessary header files...
//
#include <FL/Fl.H>
#include <FL/Fl_Progress.H>
#include <FL/fl_draw.H>
//
// Fl_Progress is a progress bar widget based off Fl_Widget that shows a
// standard progress bar...
//
//
// 'Fl_Progress::draw()' - Draw the check button.
//
void Fl_Progress::draw()
{
int progress; // Size of progress bar...
int bx, by, bw, bh; // Box areas...
// Get the box borders...
bx = Fl::box_dx(box());
by = Fl::box_dy(box());
bw = Fl::box_dw(box());
bh = Fl::box_dh(box());
// Draw the box...
draw_box(box(), x(), y(), w(), h(), color());
// Draw the progress bar...
if (maximum_ > minimum_)
progress = (int)((w() - bw) * (value_ - minimum_) /
(maximum_ - minimum_) + 0.5f);
else
progress = 0;
if (progress > 0)
{
fl_clip(x() + bx, y() + by, w() - bw, h() - bh);
fl_color(active_r() ? color2() : fl_inactive(color2()));
fl_polygon(x() + bx, y() + by,
x() + bx, y() + h() - by,
x() + 3 + progress - h() / 4, y() + h() - by,
x() + 1 + progress + h() / 4, y() + by);
fl_pop_clip();
}
// Finally, the label...
draw_label(x() + bx, y() + by, w() - bw, h() - bh);
}
//
// 'Fl_Progress::Fl_Progress()' - Construct a Fl_Progress widget.
//
Fl_Progress::Fl_Progress(int x, int y, int w, int h, const char* l)
: Fl_Widget(x, y, w, h, l)
{
align(FL_ALIGN_INSIDE);
box(FL_DOWN_BOX);
color(FL_WHITE, FL_YELLOW);
minimum(0.0f);
maximum(100.0f);
value(0.0f);
}
//
// End of "$Id: Fl_Progress.cxx,v 1.1.2.2 2001/10/29 03:44:32 easysw Exp $".
//
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