121 lines
3.5 KiB
C++
121 lines
3.5 KiB
C++
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/*******************************************************************************/
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/* Copyright (C) 2013 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 "Fl_SliderX.H"
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#include <FL/Fl.H>
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#include <FL/fl_draw.H>
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void
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Fl_SliderX::draw ( int X, int Y, int W, int H)
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{
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if (damage()&FL_DAMAGE_ALL) draw_box();
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double val;
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if (minimum() == maximum())
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val = 0.5;
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else {
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val = (value()-minimum())/(maximum()-minimum());
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if (val > 1.0) val = 1.0;
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else if (val < 0.0) val = 0.0;
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}
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int ww = (horizontal() ? W : H);
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int hh = (horizontal() ? H : W);
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int xx, S;
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/* S = int(val*ww+.5); */
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/* if (minimum()>maximum()) {S = ww-S; xx = ww-S;} */
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/* else xx = 0; */
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{
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//S = //int(ww+.5);
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S = hh;
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int T = (horizontal() ? H : W)/2+1;
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// if (type()==FL_VERT_NICE_SLIDER || type()==FL_HOR_NICE_SLIDER) T += 4;
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if (S < T) S = T;
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xx = int(val*(ww-S)+.5);
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}
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int xsl, ysl, wsl, hsl;
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if (horizontal()) {
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xsl = X+xx;
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wsl = S;
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ysl = Y + hh/2;
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hsl = hh/4;
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} else {
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ysl = Y+xx;
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hsl = S;
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xsl = X + hh/2;
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wsl = hh/4;
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}
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{
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fl_push_clip(X, Y, W, H);
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draw_box();
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fl_pop_clip();
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Fl_Color black = active_r() ? FL_BLACK : FL_INACTIVE_COLOR;
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}
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//draw_bg(X, Y, W, H);
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fl_line_style( FL_SOLID, hh/6 );
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fl_color( fl_darker(color()) );
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if ( horizontal() )
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fl_line ( X + S/2, Y + hh/2, X + W - S/2, Y + hh/2 );
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else
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fl_line ( X + hh/2, Y + S/2, X + hh/2, Y + H - S/2 );
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fl_color( selection_color() );
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if ( horizontal() )
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fl_line ( X + S/2, ysl, xsl + S/2, ysl );
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else
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fl_line ( X + S/2, Y + H - S/2, xsl, ysl + (S/2) );
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fl_line_style( FL_SOLID, 0 );
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fl_push_matrix();
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if ( horizontal() )
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fl_translate( xsl + (hh/2), ysl);
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else
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fl_translate( xsl, ysl + (hh/2) );
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fl_color( fl_color_add_alpha( FL_WHITE, 127 ));
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fl_begin_polygon(); fl_circle(0.0,0.0, hh/3); fl_end_polygon();
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fl_color( FL_WHITE );
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fl_begin_polygon(); fl_circle(0.0,0.0, hh/6); fl_end_polygon();
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fl_pop_matrix();
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draw_label(xsl, ysl, wsl, hsl);
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if (Fl::focus() == this) {
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draw_focus();
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}
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/* draw(x()+Fl::box_dx(box()), */
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/* y()+Fl::box_dy(box()), */
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/* w()-Fl::box_dw(box()), */
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/* h()-Fl::box_dh(box())); */
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}
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