a7670ae8d4
git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3@10775 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
73 lines
1.8 KiB
C++
73 lines
1.8 KiB
C++
//
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// "$Id$"
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//
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// Return button widget for the Fast Light Tool Kit (FLTK).
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//
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// Copyright 1998-2010 by Bill Spitzak and others.
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//
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// This library is free software. Distribution and use rights are outlined in
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// the file "COPYING" which should have been included with this file. If this
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// file is missing or damaged, see the license at:
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//
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// http://www.fltk.org/COPYING.php
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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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#include <FL/Fl.H>
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#include <FL/Fl_Return_Button.H>
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#include <FL/fl_draw.H>
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int fl_return_arrow(int x, int y, int w, int h) {
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int size = w; if (h<size) size = h;
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int d = (size+2)/4; if (d<3) d = 3;
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int t = (size+9)/12; if (t<1) t = 1;
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int x0 = x+(w-2*d-2*t-1)/2;
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int x1 = x0+d;
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int y0 = y+h/2;
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fl_color(FL_LIGHT3);
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fl_line(x0, y0, x1, y0+d);
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fl_yxline(x1, y0+d, y0+t, x1+d+2*t, y0-d);
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fl_yxline(x1, y0-t, y0-d);
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fl_color(fl_gray_ramp(0));
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fl_line(x0, y0, x1, y0-d);
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fl_color(FL_DARK3);
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fl_xyline(x1+1, y0-t, x1+d, y0-d, x1+d+2*t);
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return 1;
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}
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void Fl_Return_Button::draw() {
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if (type() == FL_HIDDEN_BUTTON) return;
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Fl_Boxtype bt = value() ? (down_box()?down_box():fl_down(box())) : box();
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int dx = Fl::box_dx(bt);
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draw_box(bt, value() ? selection_color() : color());
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int W = h();
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if (w()/3 < W) W = w()/3;
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fl_return_arrow(x()+w()-(W+dx), y(), W, h());
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draw_label(x()+dx, y(), w()-(dx+W+dx), h());
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if (Fl::focus() == this) draw_focus();
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}
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int Fl_Return_Button::handle(int event) {
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if (event == FL_SHORTCUT &&
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(Fl::event_key() == FL_Enter || Fl::event_key() == FL_KP_Enter)) {
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simulate_key_action();
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do_callback();
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return 1;
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} else
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return Fl_Button::handle(event);
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}
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Fl_Return_Button::Fl_Return_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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{
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}
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//
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// End of "$Id$".
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//
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