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-rw-r--r--src/gui/kernel/qgesturemanager.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/gui/kernel/qgesturemanager.cpp b/src/gui/kernel/qgesturemanager.cpp
index fe9dd8a..e768a21 100644
--- a/src/gui/kernel/qgesturemanager.cpp
+++ b/src/gui/kernel/qgesturemanager.cpp
@@ -129,7 +129,12 @@ Qt::GestureType QGestureManager::registerGestureRecognizer(QGestureRecognizer *r
void QGestureManager::unregisterGestureRecognizer(Qt::GestureType type)
{
QList<QGestureRecognizer *> list = m_recognizers.values(type);
- m_recognizers.remove(type);
+ while (QGestureRecognizer *recognizer = m_recognizers.take(type)) {
+ if (!m_obsoleteGestures.contains(recognizer)) {
+ // inserting even an empty QSet will cause the recognizer to be deleted on destruction of the manager
+ m_obsoleteGestures.insert(recognizer, QSet<QGesture *>());
+ }
+ }
foreach (QGesture *g, m_gestureToRecognizer.keys()) {
QGestureRecognizer *recognizer = m_gestureToRecognizer.value(g);
if (list.contains(recognizer)) {