From 3803111692b58bd0bb96878d8e2442a38e16b8ef Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Nilsen?= Date: Mon, 19 Sep 2011 18:47:20 +0200 Subject: Cocoa platform plugin: Reduce multitouch area to be one pixel. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Mac only support multitouch points, hence width/height 1. Also add comment about performance related to multitouch events. Change-Id: I307261492366e361e17f9edf446f456c07c87a22 Reviewed-on: http://codereview.qt-project.org/5162 Reviewed-by: Qt Sanity Bot Reviewed-by: Bjørn Erik Nilsen --- src/plugins/platforms/cocoa/qmultitouch_mac.mm | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'src/plugins/platforms/cocoa/qmultitouch_mac.mm') diff --git a/src/plugins/platforms/cocoa/qmultitouch_mac.mm b/src/plugins/platforms/cocoa/qmultitouch_mac.mm index 33ca282009..f44c6a301e 100644 --- a/src/plugins/platforms/cocoa/qmultitouch_mac.mm +++ b/src/plugins/platforms/cocoa/qmultitouch_mac.mm @@ -91,7 +91,8 @@ void QCocoaTouch::updateTouchData(NSTouch *nstouch, NSTouchPhase phase) float ppiX = (qnpos.x() - _trackpadReferencePos.x()) * dsize.width; float ppiY = (qnpos.y() - _trackpadReferencePos.y()) * dsize.height; QPointF relativePos = _trackpadReferencePos - QPointF(ppiX, ppiY); - _touchPoint.area = QRectF(_screenReferencePos - relativePos, QSize(dsize.width, dsize.height)); + // Mac does not support area touch, only points, hence set width/height to 1. + _touchPoint.area = QRectF(_screenReferencePos - relativePos, QSize(1, 1)); } QCocoaTouch *QCocoaTouch::findQCocoaTouch(NSTouch *nstouch) -- cgit v1.2.3