diff options
| -rw-r--r-- | src/starlet-fixture-display.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/starlet-fixture-display.c b/src/starlet-fixture-display.c index 48e2f15..0f41b88 100644 --- a/src/starlet-fixture-display.c +++ b/src/starlet-fixture-display.c @@ -166,17 +166,25 @@ static void draw_fixture(cairo_t *cr, /* Intensity */ if ( fix->intensity >= 0.0 ) { + const double gbw = 40.0; char tmp[32]; + double grey; snprintf(tmp, 32, "%.0f%%", fix->intensity); layout = pango_layout_new(pc); pango_layout_set_text(layout, tmp, -1); pango_layout_set_height(layout, lh*PANGO_SCALE); pango_layout_set_font_description(layout, fontdesc); - if ( fix->intensity < 50.0 ) { - cairo_set_source_rgb(cr, 1.0, 1.0, 1.0); + + double gbl = 50.0 - gbw / 2.0; + if ( fix->intensity < gbl ) { + grey = 1.0; + } else if ( fix->intensity > 50.0 + gbw/2.0) { + grey = 0.0; } else { - cairo_set_source_rgb(cr, 0.0, 0.0, 0.0); + grey = 1.0 - (fix->intensity - gbl) / gbw; } + cairo_set_source_rgb(cr, grey, grey, grey); + show_vertical_center_log(cr, layout, w*0.3, lh); g_object_unref(layout); } |