diff options
| -rw-r--r-- | src/quick/items/qquickitem.cpp | 10 | ||||
| -rw-r--r-- | src/quick/items/qquickitem_p.h | 1 |
2 files changed, 11 insertions, 0 deletions
diff --git a/src/quick/items/qquickitem.cpp b/src/quick/items/qquickitem.cpp index e568a27ed7..132c0617f3 100644 --- a/src/quick/items/qquickitem.cpp +++ b/src/quick/items/qquickitem.cpp @@ -3908,6 +3908,16 @@ void QQuickItemPrivate::addItemChangeListener(QQuickItemChangeListener *listener changeListeners.append(ChangeListener(listener, types)); } +void QQuickItemPrivate::updateOrAddItemChangeListener(QQuickItemChangeListener *listener, ChangeTypes types) +{ + const ChangeListener changeListener(listener, types); + const int index = changeListeners.indexOf(changeListener); + if (index > -1) + changeListeners[index].types = changeListener.types; + else + changeListeners.append(changeListener); +} + void QQuickItemPrivate::removeItemChangeListener(QQuickItemChangeListener *listener, ChangeTypes types) { ChangeListener change(listener, types); diff --git a/src/quick/items/qquickitem_p.h b/src/quick/items/qquickitem_p.h index 93287cf0aa..0204ac07c5 100644 --- a/src/quick/items/qquickitem_p.h +++ b/src/quick/items/qquickitem_p.h @@ -400,6 +400,7 @@ public: QVector<QQuickItemPrivate::ChangeListener> changeListeners; void addItemChangeListener(QQuickItemChangeListener *listener, ChangeTypes types); + void updateOrAddItemChangeListener(QQuickItemChangeListener *listener, ChangeTypes types); void removeItemChangeListener(QQuickItemChangeListener *, ChangeTypes types); void updateOrAddGeometryChangeListener(QQuickItemChangeListener *listener, QQuickGeometryChange types); void updateOrRemoveGeometryChangeListener(QQuickItemChangeListener *listener, QQuickGeometryChange types); |