diff options
Diffstat (limited to 'src/widgets/kernel/qgesturerecognizer.cpp')
-rw-r--r-- | src/widgets/kernel/qgesturerecognizer.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/widgets/kernel/qgesturerecognizer.cpp b/src/widgets/kernel/qgesturerecognizer.cpp index 65c46a5e56..75d091ce4e 100644 --- a/src/widgets/kernel/qgesturerecognizer.cpp +++ b/src/widgets/kernel/qgesturerecognizer.cpp @@ -41,6 +41,7 @@ #include "private/qgesture_p.h" #include "private/qgesturemanager_p.h" +#include "private/qapplication_p.h" #ifndef QT_NO_GESTURES @@ -231,6 +232,11 @@ Qt::GestureType QGestureRecognizer::registerRecognizer(QGestureRecognizer *recog */ void QGestureRecognizer::unregisterRecognizer(Qt::GestureType type) { + auto qAppPriv = QApplicationPrivate::instance(); + if (!qAppPriv) + return; + if (!qAppPriv->gestureManager) + return; QGestureManager::instance()->unregisterGestureRecognizer(type); } |