1 files changed, 14 insertions, 2 deletions
diff --git a/src/quick/items/qquickspriteengine_p.h b/src/quick/items/qquickspriteengine_p.h
index da505be911..5ad33389de 100644
--- a/src/quick/items/qquickspriteengine_p.h
+++ b/src/quick/items/qquickspriteengine_p.h
@@ -196,7 +196,7 @@ public:
 
     QQmlListProperty<QQuickStochasticState> states()
     {
-        return QQmlListProperty<QQuickStochasticState>(this, m_states);
+        return QQmlListProperty<QQuickStochasticState>(this, &m_states);
     }
 
     QString globalGoal() const
@@ -272,7 +272,7 @@ public:
     ~QQuickSpriteEngine() override;
     QQmlListProperty<QQuickSprite> sprites()
     {
-        return QQmlListProperty<QQuickSprite>(this, m_sprites);
+        return QQmlListProperty<QQuickSprite>(this, &m_sprites);
     }
 
     QQuickSprite* sprite(int sprite = 0) const;
@@ -330,6 +330,18 @@ inline int spriteCount(QQmlListProperty<QQuickSprite> *p)
     return reinterpret_cast<QList<QQuickSprite *> *>(p->data)->count();
 }
 
+inline void spriteReplace(QQmlListProperty<QQuickSprite> *p, int idx, QQuickSprite *s)
+{
+    reinterpret_cast<QList<QQuickSprite *> *>(p->data)->replace(idx, s);
+    p->object->metaObject()->invokeMethod(p->object, "createEngine");
+}
+
+inline void spriteRemoveLast(QQmlListProperty<QQuickSprite> *p)
+{
+    reinterpret_cast<QList<QQuickSprite *> *>(p->data)->removeLast();
+    p->object->metaObject()->invokeMethod(p->object, "createEngine");
+}
+
 QT_END_NAMESPACE
 
 #endif // QQUICKSPRITEENGINE_P_H