3cac153c5b
color2() calls to selection_color(). git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@6794 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
124 lines
3.2 KiB
C++
124 lines
3.2 KiB
C++
//
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// "$Id$"
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//
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// Progress bar widget routines.
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//
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// Copyright 2000-2009 by Michael Sweet.
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// USA.
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//
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// Please report all bugs and problems on the following page:
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//
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// http://www.fltk.org/str.php
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//
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// Contents:
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//
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// Fl_Progress::draw() - Draw the check button.
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// Fl_Progress::Fl_Progress() - Construct a Fl_Progress widget.
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//
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//
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// Include necessary header files...
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//
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#include <FL/Fl.H>
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#include <FL/Fl_Progress.H>
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#include <FL/fl_draw.H>
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//
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// Fl_Progress is a progress bar widget based off Fl_Widget that shows a
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// standard progress bar...
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//
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//
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// 'Fl_Progress::draw()' - Draw the progress bar.
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//
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/** Draws the progress bar. */
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void Fl_Progress::draw()
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{
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int progress; // Size of progress bar...
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int bx, by, bw, bh; // Box areas...
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int tx, tw; // Temporary X + width
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// Get the box borders...
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bx = Fl::box_dx(box());
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by = Fl::box_dy(box());
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bw = Fl::box_dw(box());
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bh = Fl::box_dh(box());
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tx = x() + bx;
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tw = w() - bw;
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// Draw the progress bar...
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if (maximum_ > minimum_)
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progress = (int)(w() * (value_ - minimum_) / (maximum_ - minimum_) + 0.5f);
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else
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progress = 0;
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// Draw the box and label...
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if (progress > 0) {
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Fl_Color c = labelcolor();
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labelcolor(fl_contrast(labelcolor(), selection_color()));
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fl_push_clip(x(), y(), progress + bx, h());
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draw_box(box(), x(), y(), w(), h(), active_r() ? selection_color() : fl_inactive(selection_color()));
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draw_label(tx, y() + by, tw, h() - bh);
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fl_pop_clip();
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labelcolor(c);
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if (progress<w()) {
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fl_push_clip(tx + progress, y(), w() - progress, h());
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draw_box(box(), x(), y(), w(), h(), active_r() ? color() : fl_inactive(color()));
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draw_label(tx, y() + by, tw, h() - bh);
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fl_pop_clip();
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}
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} else {
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draw_box(box(), x(), y(), w(), h(), active_r() ? color() : fl_inactive(color()));
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draw_label(tx, y() + by, tw, h() - bh);
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}
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}
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/**
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The constructor creates the progress bar using the position, size, and label.
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You can set the background color with color() and the
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progress bar color with selection_color(), or you can set both colors
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together with color(unsigned bg, unsigned sel).
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The default colors are FL_BACKGROUND2_COLOR and FL_YELLOW, resp.
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*/
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Fl_Progress::Fl_Progress(int X, int Y, int W, int H, const char* L)
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: Fl_Widget(X, Y, W, H, L) {
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align(FL_ALIGN_INSIDE);
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box(FL_DOWN_BOX);
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color(FL_BACKGROUND2_COLOR, FL_YELLOW);
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minimum(0.0f);
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maximum(100.0f);
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value(0.0f);
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}
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//
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// End of "$Id$".
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//
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