75 lines
2.3 KiB
C++
75 lines
2.3 KiB
C++
//
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// "$Id: Fl_Light_Button.cxx,v 1.4 1999/01/07 19:17:21 mike Exp $"
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//
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// Lighted button widget for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-1999 by Bill Spitzak and others.
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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 to "fltk-bugs@easysw.com".
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//
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// Subclass of Fl_Button where the "box" indicates whether it is
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// pushed or not, and the "down box" is drawn small and square on
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// the left to indicate the current state.
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// The default down_box of zero draws a rectangle designed to look
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// just like Flame's buttons.
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#include <FL/Fl.H>
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#include <FL/Fl_Light_Button.H>
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#include <FL/fl_draw.H>
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void Fl_Light_Button::draw() {
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if (box()) draw_box(this==Fl::pushed() ? down(box()) : box(), color());
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Fl_Color col = value() ? selection_color() : color();
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int d = h()/6;
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int W = w()<h() ? w() : h();
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if (down_box()) {
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// draw other down_box() styles:
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draw_box(down_box(), x()+d, y()+d+1, W-2*d-2, W-2*d-2, col);
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} else {
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// if down_box() is zero, draw light button style:
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int hh = h()-2*d;
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int ww = hh/2+1;
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int xx = d*2;
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if (w()<ww+2*xx) xx = (w()-ww)/2;
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draw_box(FL_THIN_DOWN_BOX, x()+xx, y()+d, ww, hh, col);
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}
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draw_label(x()+W-d, y(), w()-W+d, h());
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}
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int Fl_Light_Button::handle(int event) {
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switch (event) {
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case FL_RELEASE:
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if (box()) redraw();
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default:
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return Fl_Button::handle(event);
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}
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}
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Fl_Light_Button::Fl_Light_Button(int x, int y, int w, int h, const char* l)
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: Fl_Button(x, y, w, h, l) {
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type(FL_TOGGLE_BUTTON);
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selection_color(FL_YELLOW);
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align(FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
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}
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//
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// End of "$Id: Fl_Light_Button.cxx,v 1.4 1999/01/07 19:17:21 mike Exp $".
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//
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