Add private api to retrieve a vector of typed components

Change-Id: If53d29902d786c3e8369e521582aee5ab0bdcf7a
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 13 insertions, 0 deletions

diff --git a/src/core/nodes/qentity_p.h b/src/core/nodes/qentity_p.h
index 9e9dbbd24..ef35d83a1 100644
--- a/src/core/nodes/qentity_p.h
+++ b/src/core/nodes/qentity_p.h
@@ -70,6 +70,19 @@ public :
 
     QNodeId parentEntityId() const;
 
+    template<class T>
+    QVector<T*> componentsOfType() const
+    {
+        QVector<T*> typedComponents;
+        for (QComponent *comp : m_components) {
+            T *typedComponent = qobject_cast<T*>(comp);
+            if (typedComponent != nullptr)
+                typedComponents.append(typedComponent);
+        }
+        return typedComponents;
+    }
+
+
     QComponentVector m_components;
     mutable QNodeId m_parentEntityId;
 };