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- //
- // "$Id: Fl_Light_Button.cxx,v 1.4 1999/01/07 19:17:21 mike Exp $"
- //
- // Lighted 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".
- //
-
- // Subclass of Fl_Button where the "box" indicates whether it is
- // pushed or not, and the "down box" is drawn small and square on
- // the left to indicate the current state.
-
- // The default down_box of zero draws a rectangle designed to look
- // just like Flame's buttons.
-
- #include <FL/Fl.H>
- #include <FL/Fl_Light_Button.H>
- #include <FL/fl_draw.H>
-
- void Fl_Light_Button::draw() {
- if (box()) draw_box(this==Fl::pushed() ? down(box()) : box(), color());
- Fl_Color col = value() ? selection_color() : color();
- int d = h()/6;
- int W = w()<h() ? w() : h();
- if (down_box()) {
- // draw other down_box() styles:
- draw_box(down_box(), x()+d, y()+d+1, W-2*d-2, W-2*d-2, col);
- } else {
- // if down_box() is zero, draw light button style:
- int hh = h()-2*d;
- int ww = hh/2+1;
- int xx = d*2;
- if (w()<ww+2*xx) xx = (w()-ww)/2;
- draw_box(FL_THIN_DOWN_BOX, x()+xx, y()+d, ww, hh, col);
- }
- draw_label(x()+W-d, y(), w()-W+d, h());
- }
-
- int Fl_Light_Button::handle(int event) {
- switch (event) {
- case FL_RELEASE:
- if (box()) redraw();
- default:
- return Fl_Button::handle(event);
- }
- }
-
- Fl_Light_Button::Fl_Light_Button(int x, int y, int w, int h, const char* l)
- : Fl_Button(x, y, w, h, l) {
- type(FL_TOGGLE_BUTTON);
- selection_color(FL_YELLOW);
- align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
- }
-
- //
- // End of "$Id: Fl_Light_Button.cxx,v 1.4 1999/01/07 19:17:21 mike Exp $".
- //
-