From 81ee6e763efc4cb7cac12a9f91578776e9b05a3c Mon Sep 17 00:00:00 2001 From: Harald Meyer Date: Thu, 24 Dec 2015 12:23:14 +0100 Subject: Fixed crash on iOS devices due to unsupported selector. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Added check for traiCollection selector. Task-number: QTBUG-50159 Change-Id: Ie3efafe9e22e59aef862a681ad733f2bb0a5ba49 Reviewed-by: Tor Arne Vestbø --- src/plugins/platforms/ios/qiosintegration.mm | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src/plugins') diff --git a/src/plugins/platforms/ios/qiosintegration.mm b/src/plugins/platforms/ios/qiosintegration.mm index 0e3da8dce8..3e6b5e51ea 100644 --- a/src/plugins/platforms/ios/qiosintegration.mm +++ b/src/plugins/platforms/ios/qiosintegration.mm @@ -105,8 +105,10 @@ QIOSIntegration::QIOSIntegration() m_touchDevice = new QTouchDevice; m_touchDevice->setType(QTouchDevice::TouchScreen); QTouchDevice::Capabilities touchCapabilities = QTouchDevice::Position | QTouchDevice::NormalizedPosition; - if (mainScreen.traitCollection.forceTouchCapability == UIForceTouchCapabilityAvailable) - touchCapabilities |= QTouchDevice::Pressure; + if ([mainScreen respondsToSelector:@selector(traitCollection)]) { + if (mainScreen.traitCollection.forceTouchCapability == UIForceTouchCapabilityAvailable) + touchCapabilities |= QTouchDevice::Pressure; + } m_touchDevice->setCapabilities(touchCapabilities); QWindowSystemInterface::registerTouchDevice(m_touchDevice); QMacInternalPasteboardMime::initializeMimeTypes(); -- cgit v1.2.3