6c796f88c7
fl_foo. (filename_xyz becomes fl_filename_xyz, down becomes fl_down, define_FL_PLASTIC_BOX becomes fl_define_FL_PLASTIC_BOX, etc.) git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@2026 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
//
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// "$Id: Fl_Return_Button.cxx,v 1.5.2.3.2.4 2002/03/25 21:08:41 easysw Exp $"
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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 1998-2002 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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#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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draw_box(value() ? (down_box()?down_box():fl_down(box())) : box(),
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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-4, y(), W, h());
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draw_label(x(), y(), w()-W+4, 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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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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//
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// End of "$Id: Fl_Return_Button.cxx,v 1.5.2.3.2.4 2002/03/25 21:08:41 easysw Exp $".
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//
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