Fix subsurface on dark themes.

This patch fixes my last annoyances with dark themes
on subsurface. It changes the background color of the
edited info tab to a darker yellow if the theme is
dark, and a light yellow if the theme is light.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 6 insertions, 1 deletions

diff --git a/qt-ui/maintab.cpp b/qt-ui/maintab.cpp
index 5d020268c..03d75bd98 100644
--- a/qt-ui/maintab.cpp
+++ b/qt-ui/maintab.cpp
@@ -813,7 +813,12 @@ void MainTab::rejectChanges()
 
 void markChangedWidget(QWidget *w){
 	QPalette p;
-	p.setBrush(QPalette::Base, QColor(Qt::yellow).lighter());
+	qreal h, s, l, a;
+	qApp->palette().color(QPalette::Text).getHslF(&h, &s, &l, &a);
+	p.setBrush(QPalette::Base, ( l <= 0.3 ) ? QColor(Qt::yellow).lighter()
+				  :( l <= 0.6 ) ? QColor(Qt::yellow).light()
+				  :/* else */     QColor(Qt::yellow).darker(300)
+				  );
 	w->setPalette(p);
 }