From 4480f47f7b0f81483b0cf3c8327eff12938ca018 Mon Sep 17 00:00:00 2001 From: Shawn Rutledge Date: Wed, 3 May 2017 14:24:57 +0200 Subject: tablet example: don't update the cursor image on iOS There is no visible cursor on iOS, so updating the image is a waste of time. Removing this does in fact speed up rendering of the strokes. Change-Id: If958fabeefd4273644707277d4a084855d415bb1 Reviewed-by: Andy Shaw --- examples/widgets/widgets/tablet/tabletcanvas.cpp | 2 ++ 1 file changed, 2 insertions(+) (limited to 'examples/widgets/widgets') diff --git a/examples/widgets/widgets/tablet/tabletcanvas.cpp b/examples/widgets/widgets/tablet/tabletcanvas.cpp index 778722cc41..7cae85e6e6 100644 --- a/examples/widgets/widgets/tablet/tabletcanvas.cpp +++ b/examples/widgets/widgets/tablet/tabletcanvas.cpp @@ -103,8 +103,10 @@ void TabletCanvas::tabletEvent(QTabletEvent *event) } break; case QEvent::TabletMove: +#ifndef Q_OS_IOS if (event->device() == QTabletEvent::RotationStylus) updateCursor(event); +#endif if (m_deviceDown) { updateBrush(event); QPainter painter(&m_pixmap); -- cgit v1.2.3