Add an accent color and use it for progress bars, plots, and histograms

ktsu-dev · Aug 23, 2024 · fcd3f99 · fcd3f99
1 parent 82785b6
commit fcd3f99
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Showing 4 changed files with 22 additions and 5 deletions.
diff --git a/ImGuiStyler/Color.cs b/ImGuiStyler/Color.cs
@@ -240,6 +240,13 @@ public static ImColor MultiplySaturation(this ImColor color, float amount)
 		return FromHSLA(hsla);
 	}
 
+	public static ImColor OffsetHue(this ImColor color, float amount)
+	{
+		var hsla = color.ToHSLA();
+		hsla.X = (1f + (hsla.X + amount)) % 1f;
+		return FromHSLA(hsla);
+	}
+
 	public static ImColor LightenBy(this ImColor color, float amount)
 	{
 		var hsla = color.ToHSLA();

diff --git a/ImGuiStyler/Theme.cs b/ImGuiStyler/Theme.cs
@@ -8,6 +8,11 @@ public static class Theme
 {
 	private static float NormalLuminanceMult { get; set; } = 0.4f;
 	private static float NormalSaturationMult { get; set; } = 0.5f;
+	private static float AccentLuminanceMult { get; set; } = 0.7f;
+	private static float AccentSaturationMult { get; set; } = 0.8f;
+	private static float AccentHoveredLuminanceMult { get; set; } = 1.0f;
+	private static float AccentHoveredSaturationMult { get; set; } = 0.9f;
+	private static float AccentHueOffset { get; set; } = 0.5f;
 	private static float HeaderLuminanceMult { get; set; } = 0.5f;
 	private static float HeaderSaturationMult { get; set; } = 0.6f;
 	private static float ActiveLuminanceMult { get; set; } = .6f;
@@ -22,6 +27,8 @@ public static class Theme
 
 	public static ImColor GetStateColor(ImColor baseColor, bool enabled) => enabled ? baseColor : baseColor.MultiplySaturation(DisabledSaturationMult);
 	public static ImColor GetNormalColor(ImColor stateColor) => stateColor.MultiplyLuminance(NormalLuminanceMult).MultiplySaturation(NormalSaturationMult);
+	public static ImColor GetAccentColor(ImColor stateColor) => stateColor.MultiplyLuminance(AccentLuminanceMult).MultiplySaturation(AccentSaturationMult).OffsetHue(AccentHueOffset).WithAlpha(1);
+	public static ImColor GetAccentHoveredColor(ImColor stateColor) => stateColor.MultiplyLuminance(AccentHoveredLuminanceMult).MultiplySaturation(AccentHoveredSaturationMult).OffsetHue(AccentHueOffset).WithAlpha(1);
 	public static ImColor GetHeaderColor(ImColor stateColor) => stateColor.MultiplyLuminance(HeaderLuminanceMult).MultiplySaturation(HeaderSaturationMult);
 	public static ImColor GetActiveColor(ImColor stateColor) => stateColor.MultiplyLuminance(ActiveLuminanceMult).MultiplySaturation(ActiveSaturationMult);
 	public static ImColor GetHoveredColor(ImColor stateColor) => stateColor.MultiplyLuminance(HoverLuminanceMult).MultiplySaturation(HoverSaturationMult);
@@ -62,6 +69,8 @@ public static class Palette
 	public static void Apply(ImColor baseColor)
 	{
 		var normalColor = GetNormalColor(baseColor);
+		var accentColor = GetAccentColor(baseColor);
+		var accentHoveredColor = GetAccentHoveredColor(baseColor);
 		var headerColor = GetHeaderColor(baseColor);
 		var hoveredColor = GetHoveredColor(baseColor);
 		var activeColor = GetActiveColor(baseColor);
@@ -101,10 +110,10 @@ public static void Apply(ImColor baseColor)
 		colors[(int)ImGuiCol.ResizeGrip] = normalColor.Value;
 		colors[(int)ImGuiCol.ResizeGripActive] = activeColor.Value;
 		colors[(int)ImGuiCol.ResizeGripHovered] = hoveredColor.Value;
-		colors[(int)ImGuiCol.PlotLines] = normalColor.Value;
-		colors[(int)ImGuiCol.PlotLinesHovered] = hoveredColor.Value;
-		colors[(int)ImGuiCol.PlotHistogram] = normalColor.Value;
-		colors[(int)ImGuiCol.PlotHistogramHovered] = hoveredColor.Value;
+		colors[(int)ImGuiCol.PlotLines] = accentColor.Value;
+		colors[(int)ImGuiCol.PlotLinesHovered] = accentHoveredColor.Value;
+		colors[(int)ImGuiCol.PlotHistogram] = accentColor.Value;
+		colors[(int)ImGuiCol.PlotHistogramHovered] = accentHoveredColor.Value;
 		colors[(int)ImGuiCol.ScrollbarGrab] = normalColor.WithSaturation(0).Value;
 		colors[(int)ImGuiCol.ScrollbarGrabActive] = activeColor.WithSaturation(0).Value;
 		colors[(int)ImGuiCol.ScrollbarGrabHovered] = hoveredColor.WithSaturation(0).Value;

diff --git a/ImGuiStylerDemo/ImGuiStylerDemo.cs b/ImGuiStylerDemo/ImGuiStylerDemo.cs
@@ -28,6 +28,7 @@ private void OnTick(float dt)
 		ImGui.InputText("InputText", ref valueString, 128);
 		float valueFloat = 0.0f;
 		ImGui.SliderFloat("SliderFloat", ref valueFloat, 0.0f, 1.0f);
+		ImGui.ProgressBar(0.95f, new(300, 0));
 		ImGui.Text("Text");
 		ImGui.TextColored(new System.Numerics.Vector4(1.0f, 0.0f, 0.0f, 1.0f), "TextColored");
 		ImGui.TextDisabled("TextDisabled");

diff --git a/VERSION b/VERSION
@@ -1 +1 @@
-1.0.0-alpha.6
+1.0.0-alpha.7