X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.cpp;h=60ba2ca9831b0cd94fc95ea85d93156d771ffe06;hb=f0b992572e7e06a1f62ede8f1bf8d9b0ad8896bc;hp=d9b72addb6a512fea60ed9311b17babffecb6c6a;hpb=58cd5b584f5bcb19d7c9bd28391c53dd2488fc59;p=pulseview.git

diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp
index d9b72ad..60ba2ca 100644
--- a/pv/views/trace/analogsignal.cpp
+++ b/pv/views/trace/analogsignal.cpp
@@ -319,6 +319,7 @@ void AnalogSignal::paint_fore(QPainter &p, ViewItemPaintParams &pp)
 
 void AnalogSignal::paint_grid(QPainter &p, int y, int left, int right)
 {
+	bool was_antialiased = p.testRenderHint(QPainter::Antialiasing);
 	p.setRenderHint(QPainter::Antialiasing, false);
 
 	if (pos_vdivs_ > 0) {
@@ -363,7 +364,7 @@ void AnalogSignal::paint_grid(QPainter &p, int y, int left, int right)
 		}
 	}
 
-	p.setRenderHint(QPainter::Antialiasing, true);
+	p.setRenderHint(QPainter::Antialiasing, was_antialiased);
 }
 
 void AnalogSignal::paint_trace(QPainter &p,