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fix(ui): adaptive text color for breadcrumb pills (#200) #238

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forbes merged 1 commits from fix/breadcrumb-contrast into main 2026-02-15 09:09:45 +00:00
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1 changed files with 7 additions and 1 deletions
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8
src/Gui/BreadcrumbToolBar.cpp
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@@ -42,7 +42,13 @@ using namespace Gui;
static QString chipStyle(const QString& bgHex)
{
QColor bg(bgHex);
QColor textColor(QStringLiteral("#cdd6f4")); // Catppuccin Text
// Choose text color based on background luminance (WCAG relative luminance)
// Dark text on bright backgrounds, light text on dark backgrounds
double luminance = 0.2126 * bg.redF() + 0.7152 * bg.greenF() + 0.0722 * bg.blueF();
QColor textColor(luminance > 0.5
? QStringLiteral("#1e1e2e") // Catppuccin Base (dark)
: QStringLiteral("#cdd6f4")); // Catppuccin Text (light)
return QStringLiteral(
"QToolButton {"