64b4177ef4
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@1903 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
//
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// "$Id: Fl_Light_Button.cxx,v 1.4.2.3.2.10 2002/01/01 15:11:30 easysw 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 1998-2002 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@fltk.org".
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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() ? (active_r() ? selection_color() :
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fl_inactive(selection_color())) : color();
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int W;
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int d;
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if (w() < h()) {
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d = (w() - labelsize() + 1) / 2;
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W = w() - 2 * d;
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} else {
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d = (h() - labelsize() + 1) / 2;
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W = h() - 2 * d;
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}
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if (down_box()) {
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// draw other down_box() styles:
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switch (down_box()) {
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case FL_DOWN_BOX :
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case FL_UP_BOX :
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case _FL_PLASTIC_DOWN_BOX :
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case _FL_PLASTIC_UP_BOX :
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// Check box...
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draw_box(down_box(), x()+d, y()+d, W, W, FL_WHITE);
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if (value()) {
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fl_color(col);
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fl_line_style(FL_SOLID, 2);
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fl_line(x() + d + W - 3, y() + d + 3,
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x() + d + W / 2 - 1, y() + d + W - 4,
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x() + d + 3, y() + d + W / 2);
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fl_line_style(FL_SOLID);
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}
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break;
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case _FL_ROUND_DOWN_BOX :
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case _FL_ROUND_UP_BOX :
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// Radio button...
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draw_box(down_box(), x()+d, y()+d+1, W, W, FL_WHITE);
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if (value()) {
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fl_color(col);
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int tW = W - Fl::box_dw(down_box()) - 3;
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int td = d + Fl::box_dx(down_box()) + 1;
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if (tW > 4) {
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fl_pie(x() + td, y() + td, tW, tW + 1, 0.0, 360.0);
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} else {
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// Small circles don't draw well with some X servers...
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fl_rectf(x() + td + 1, y() + td, 2, 4);
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fl_rectf(x() + td, y() + td + 1, 4, 2);
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}
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}
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break;
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default :
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draw_box(down_box(), x()+d, y()+d, W, W, col);
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break;
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}
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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 - 2;
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int ww = hh/2+1;
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int xx = d;
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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+1, ww, hh, col);
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d = (ww + 2 * d - W) / 2;
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}
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draw_label(x()+W+2*d, y(), w()-W-2*d, h());
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if (Fl::focus() == this) draw_focus();
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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 1.4.2.3.2.10 2002/01/01 15:11:30 easysw Exp $".
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//
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