68 lines
2.5 KiB
C++
68 lines
2.5 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 2008 Jonathan Moore Liles */
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/* */
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/* This program is free software; you can redistribute it and/or modify it */
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/* under the terms of the GNU General Public License as published by the */
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/* Free Software Foundation; either version 2 of the License, or (at your */
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/* option) any later version. */
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/* */
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/* This program is distributed in the hope that it will be useful, but WITHOUT */
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/* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
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/* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for */
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/* more details. */
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/* */
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/* You should have received a copy of the GNU General Public License along */
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/* with This program; see the file COPYING. If not,write to the Free Software */
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/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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/*******************************************************************************/
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#include "Boxtypes.H"
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#include <FL/fl_draw.H>
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/** This simple box is suitable for use with knob-type widgets. It
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* comprises a border with shadow, and a cap with glare-lines akin
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* to those seen on burnished aluminum knobs. */
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static void
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draw_burnished_oval_box ( int x, int y, int w, int h, Fl_Color c )
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{
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/* draw background */
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fl_color( fl_darker( c ) );
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fl_pie( x, y, w, h, 0, 360 );
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fl_color( fl_darker( fl_darker( c ) ) );
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fl_pie( x, y, w, h, 180 + 215, 180 + 45 );
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/* shrink */
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x += 4;
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y += 4;
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w -= 7;
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h -= 7;
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/* draw cap */
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fl_color( c );
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fl_pie( x, y, w, h, 0, 360 );
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/* draw glare */
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const int a1 = 10;
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const int a2 = 90;
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fl_color( fl_lighter( c ) );
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fl_pie( x, y, w, h, a1, a2 );
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fl_pie( x, y, w, h, 180 + a1, 180 + a2 );
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fl_color( fl_lighter( fl_lighter( c ) ) );
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const int d = (a2 - a1) / 2;
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fl_pie( x, y, w, h, a1 + (d / 2), a2 - (d / 2) );
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fl_pie( x, y, w, h, 180 + a1 + (d / 2), 180 + a2 - (d / 2) );
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}
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void
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init_boxtypes ( void )
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{
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Fl::set_boxtype( FL_BURNISHED_OVAL_BOX, draw_burnished_oval_box, 4, 4, 7, 7 );
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}
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