From 01bc618dcc8371e943c51b511701936dcf726689 Mon Sep 17 00:00:00 2001
From: hexyoungs <chuxdesign@hotmail.com>
Date: Mon, 28 Sep 2020 10:24:21 +0800
Subject: [PATCH] refactor: ColorUtils::colorIsDark

make it more clear
---
 src/utils/colorutils.cpp | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/src/utils/colorutils.cpp b/src/utils/colorutils.cpp
index 225c2e4b..d246a422 100644
--- a/src/utils/colorutils.cpp
+++ b/src/utils/colorutils.cpp
@@ -24,11 +24,8 @@ inline qreal getColorLuma(const QColor& c)
 
 bool ColorUtils::colorIsDark(const QColor& c)
 {
-    bool isWhite = false;
-    if (getColorLuma(c) <= 0.60) {
-        isWhite = true;
-    }
-    return !isWhite;
+    // when luma <= 0.5, we considor it as a dark color
+    return getColorLuma(c) <= 0.5;
 }
 
 QColor ColorUtils::contrastColor(const QColor& c)