Fix look of the peak meter on GTK3 and use a support function from libmate-desktop instead of custom copy&paste

1 files changed, 0 insertions, 177 deletions

diff --git a/mate-volume-control/gvc-utils.c b/mate-volume-control/gvc-utils.c
index d45a217..21a583f 100644
--- a/mate-volume-control/gvc-utils.c
+++ b/mate-volume-control/gvc-utils.c
@@ -156,180 +156,3 @@ gvc_channel_map_to_pretty_string (MateMixerStreamControl *control)
 
         return NULL;
 }
-
-#if GTK_CHECK_VERSION (3, 0, 0)
-/* Taken from gtkstyle.c */
-static void rgb_to_hls (gdouble *r, gdouble *g, gdouble *b);
-static void hls_to_rgb (gdouble *h, gdouble *l, gdouble *s);
-
-void
-gvc_color_shade (GdkRGBA *a, GdkRGBA *b, gdouble k)
-{
-        gdouble red;
-        gdouble green;
-        gdouble blue;
-
-        red = (gdouble) a->red / 65535.0;
-        green = (gdouble) a->green / 65535.0;
-        blue = (gdouble) a->blue / 65535.0;
-
-        rgb_to_hls (&red, &green, &blue);
-
-        green *= k;
-        if (green > 1.0)
-                green = 1.0;
-        else if (green < 0.0)
-                green = 0.0;
-
-        blue *= k;
-        if (blue > 1.0)
-                blue = 1.0;
-        else if (blue < 0.0)
-                blue = 0.0;
-
-        hls_to_rgb (&red, &green, &blue);
-
-        b->red = red * 65535.0;
-        b->green = green * 65535.0;
-        b->blue = blue * 65535.0;
-}
-
-static void
-rgb_to_hls (gdouble *r, gdouble *g, gdouble *b)
-{
-        gdouble min;
-        gdouble max;
-        gdouble red;
-        gdouble green;
-        gdouble blue;
-        gdouble h, l, s;
-        gdouble delta;
-
-        red = *r;
-        green = *g;
-        blue = *b;
-
-        if (red > green) {
-                if (red > blue)
-                        max = red;
-                else
-                        max = blue;
-
-                if (green < blue)
-                        min = green;
-                else
-                        min = blue;
-        } else {
-                if (green > blue)
-                        max = green;
-                else
-                        max = blue;
-
-                if (red < blue)
-                        min = red;
-                else
-                        min = blue;
-        }
-
-        l = (max + min) / 2;
-        s = 0;
-        h = 0;
-
-        if (max != min) {
-                if (l <= 0.5)
-                        s = (max - min) / (max + min);
-                else
-                        s = (max - min) / (2 - max - min);
-
-                delta = max - min;
-                if (red == max)
-                        h = (green - blue) / delta;
-                else if (green == max)
-                        h = 2 + (blue - red) / delta;
-                else if (blue == max)
-                        h = 4 + (red - green) / delta;
-
-                h *= 60;
-                if (h < 0.0)
-                        h += 360;
-        }
-
-        *r = h;
-        *g = l;
-        *b = s;
-}
-
-static void
-hls_to_rgb (gdouble *h, gdouble *l, gdouble *s)
-{
-        gdouble hue;
-        gdouble lightness;
-        gdouble saturation;
-        gdouble m1, m2;
-        gdouble r, g, b;
-
-        lightness = *l;
-        saturation = *s;
-
-        if (lightness <= 0.5)
-                m2 = lightness * (1 + saturation);
-        else
-                m2 = lightness + saturation - lightness * saturation;
-        m1 = 2 * lightness - m2;
-
-        if (saturation == 0) {
-                *h = lightness;
-                *l = lightness;
-                *s = lightness;
-        } else {
-                hue = *h + 120;
-                while (hue > 360)
-                        hue -= 360;
-                while (hue < 0)
-                        hue += 360;
-
-                if (hue < 60)
-                        r = m1 + (m2 - m1) * hue / 60;
-                else if (hue < 180)
-                        r = m2;
-                else if (hue < 240)
-                        r = m1 + (m2 - m1) * (240 - hue) / 60;
-                else
-                        r = m1;
-
-                hue = *h;
-                while (hue > 360)
-                        hue -= 360;
-                while (hue < 0)
-                        hue += 360;
-
-                if (hue < 60)
-                        g = m1 + (m2 - m1) * hue / 60;
-                else if (hue < 180)
-                        g = m2;
-                else if (hue < 240)
-                        g = m1 + (m2 - m1) * (240 - hue) / 60;
-                else
-                        g = m1;
-
-                hue = *h - 120;
-                while (hue > 360)
-                        hue -= 360;
-                while (hue < 0)
-                        hue += 360;
-
-                if (hue < 60)
-                        b = m1 + (m2 - m1) * hue / 60;
-                else if (hue < 180)
-                        b = m2;
-                else if (hue < 240)
-                        b = m1 + (m2 - m1) * (240 - hue) / 60;
-                else
-                        b = m1;
-
-                *h = r;
-                *l = g;
-                *s = b;
-        }
-}
-#endif