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Fl_Arc_Dial: Draw value over face of dial

This commit is contained in:
Jonathan Moore Liles 2009-12-24 18:08:32 -06:00
parent 4f5ce252e0
commit 7e328df3c3
1 changed files with 15 additions and 2 deletions
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17
FL/Fl_Arc_Dial.C
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@ -22,6 +22,8 @@
#include <Fl/fl_draw.H> #include <Fl/fl_draw.H>
#include <Fl/Fl.H> #include <Fl/Fl.H>
#include <string.h>
#include <stdio.h>
int int
Fl_Arc_Dial::handle ( int m ) Fl_Arc_Dial::handle ( int m )
@ -88,6 +90,8 @@ Fl_Arc_Dial::draw ( void )
} }
fl_color( selection_color() ); fl_color( selection_color() );
// fl_color( fl_color_average( FL_RED, selection_color(), ( value() - minimum() ) / ( maximum() - minimum() ) ) );
if ( type() == FL_FILL_DIAL ) if ( type() == FL_FILL_DIAL )
fl_arc( X, Y, W, H, 270 - angle1(), 270 - angle ); fl_arc( X, Y, W, H, 270 - angle1(), 270 - angle );
@ -100,7 +104,16 @@ Fl_Arc_Dial::draw ( void )
angle = angle > angle2() - d ? angle2() - d : angle; angle = angle > angle2() - d ? angle2() - d : angle;
fl_arc( X, Y, W, H, 270 - (angle - d), 270 - (angle + d) ); fl_arc( X, Y, W, H, 270 - (angle - d), 270 - (angle + d) );
fl_line_style( FL_SOLID, 0 );
} }
fl_line_style( FL_SOLID, 0 );
fl_color( labelcolor() );
char s[10];
fl_font( FL_HELVETICA, 8 );
snprintf( s, sizeof( s ), "%.1f", value() );
fl_draw( s, X, Y, W, H, FL_ALIGN_BOTTOM );
} }