Merge #16153: Qt: Add antialiasing to traffic graph widget

laanwj · laanwj · commit 4db2f8cf0f63 · 2019-07-02T19:00:35.000+02:00
db26e8e Add antialiasing to traffic graph widget (Josu Goñi) Pull request description: Before: ![image](https://user-images.githubusercontent.com/25986871/58974389-92559c00-87c2-11e9-9673-0c47ac71de2e.png) After: ![image](https://user-images.githubusercontent.com/25986871/58974280-56223b80-87c2-11e9-8fcc-1e5d299dd1e2.png) ACKs for top commit: laanwj: ACK db26e8e Tree-SHA512: d795809458522a1ec19e236de30c2c5070960544162323324f0d4e2f49c3590fe7756e924f1021056106b4c52dcb564e690c15f85a15ea35342badf72653d534
diff --git a/src/qt/trafficgraphwidget.cpp b/src/qt/trafficgraphwidget.cpp
@@ -104,6 +104,7 @@ void TrafficGraphWidget::paintEvent(QPaintEvent *)
         }
     }
 
+    painter.setRenderHint(QPainter::Antialiasing);
     if(!vSamplesIn.empty()) {
         QPainterPath p;
         paintPath(p, vSamplesIn);

Original file line number	Diff line number	Diff line change
`@@ -104,6 +104,7 @@ void TrafficGraphWidget::paintEvent(QPaintEvent *)`
`104`	`104`	`}`
`105`	`105`	`}`
`106`	`106`
	`107`	`+ painter.setRenderHint(QPainter::Antialiasing);`
`107`	`108`	`if(!vSamplesIn.empty()) {`
`108`	`109`	`QPainterPath p;`
`109`	`110`	`paintPath(p, vSamplesIn);`