private void RenderColor(Color SelectedColor)
{
ColorPicker.Color = SelectedColor;
ColorRect.Background = new SolidColorBrush(SelectedColor);
HEX.ColorCode = "#" + SelectedColor.ToHex().Remove(0, 3);
RGB.ColorCode = SelectedColor.R + " " + SelectedColor.G + " " + SelectedColor.B;
HslColor SelectedHSLColor = SelectedColor.ToHsl();
HSL.ColorCode = Math.Round(SelectedHSLColor.H, 0) + "° " + Math.Round(SelectedHSLColor.S, 0) + "% " + Math.Round(SelectedHSLColor.L, 0) + "%";
HsvColor SelectedHSVColor = SelectedColor.ToHsv();
HSB.ColorCode = Math.Round(SelectedHSVColor.H, 0) + "° " + Math.Round(SelectedHSVColor.S, 0) + "% " + Math.Round(SelectedHSVColor.V, 0) + "%";
XAML.ColorCode = SelectedColor.ToHex();
WPF.ColorCode = "Color.FromRGB(" + SelectedColor.R + ", " + SelectedColor.G + ", " + SelectedColor.B + ")";
UWP.ColorCode = "new Color() { R = " + SelectedColor.R + ", G = " + SelectedColor.G + ", B = " + SelectedColor.B + "}";
Maui.ColorCode = "Color.FromRGB(" + SelectedColor.R + ", " + SelectedColor.G + ", " + SelectedColor.B + ")";
CSSHEX.ColorCode = "#" + SelectedColor.ToHex().Remove(0, 3);
CSSRGB.ColorCode = "rgb(" + SelectedColor.R + ", " + SelectedColor.G + ", " + SelectedColor.B + ")";
CSSHSL.ColorCode = "hsl(" + SelectedColor.R + ", " + SelectedColor.G + "%, " + SelectedColor.B + "%)";
Gradient1.Fill = new SolidColorBrush(ColorHelper.FromHsv(SelectedHSVColor.H, SelectedHSVColor.S, Max(SelectedHSVColor.V + 0.3)));
Gradient2.Fill = new SolidColorBrush(ColorHelper.FromHsv(SelectedHSVColor.H, SelectedHSVColor.S, Max(SelectedHSVColor.V + 0.15)));
Gradient3.Fill = new SolidColorBrush(ColorHelper.FromHsv(SelectedHSVColor.H, SelectedHSVColor.S, Min(SelectedHSVColor.V - 0.2)));
Gradient4.Fill = new SolidColorBrush(ColorHelper.FromHsv(SelectedHSVColor.H, SelectedHSVColor.S, Min(SelectedHSVColor.V - 0.3)));
}
public object Convert(object value, Type targetType, object parameter, string language)
{
if (value is Brush b)
{
return(b);
}
var background = parameter is Color ? (Color)parameter : DefaultBackgroundColour;
var col = new DiscordColor();
if (value is DiscordColor)
{
col = (DiscordColor)value;
}
if (value is Optional <DiscordColor> opt && opt.HasValue)
{
col = opt.Value;
}
if (col.Value == 0)
{
return(null);
}
var winCol = Color.FromArgb(255, col.R, col.G, col.B);
if (!App.RoamingSettings.Read(ADJUST_ROLE_COLOURS, true))
{
return(GetOrCreateBrush(background, winCol));
}
var hslCol = ColorHelper.ToHsl(winCol);
var contrast = App.RoamingSettings.Read(MINIMUM_CONTRAST, MINIMUM_CONTRAST_DEFAULT);
var backgroundCol = ColorHelper.ToHsl(background);
var targetCol = winCol;
var dark = backgroundCol.L < 0.5;
var luma = hslCol.L;
var targetLuma = 0.0;
if (dark)
{
targetLuma = (contrast * (backgroundCol.L + 0.05)) - 0.05;
}
else
{
targetLuma = ((backgroundCol.L + 0.05) / contrast) - 0.05;
}
if (dark ? luma <targetLuma : luma> targetLuma)
{
targetCol = TargetLuma(hslCol, targetLuma);
}
return(GetOrCreateBrush(background, winCol, targetCol));
}
private Color TargetLuma(HslColor col, double target)
{
var s = col.S;
var min = 0.0;
var max = 1.0;
s *= Math.Pow(col.L > 0.5 ? -col.L : col.L - 1, 7) + 1;
var d = (max - min) / 2;
var mid = min + d;
for (; d > 1.0 / 65536.0; d /= 2, mid = min + d)
{
if (mid > target)
{
max = mid;
}
else
{
min = mid;
}
}
return(ColorHelper.FromHsl(col.H, s, mid, col.A));
}
private SolidColorBrush GetOrCreateBrush(Color background, Color colourKey, Color?value = null)
{
var bg = ColorHelper.ToInt(background);
var fg = ColorHelper.ToInt(colourKey);
var argb = (((long)bg) << 32) | (long)fg;
if (_brushCache.TryGetValue(argb, out var brush))
{
return(brush);
}
return(_brushCache[argb] = new SolidColorBrush(value ?? colourKey));
}
