4 files changed, 20 insertions, 1 deletions
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 9be99d8c6a..e715093127 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -3506,6 +3506,21 @@ bool QMetaProperty::isRequired() const
 }
 
 /*!
+    \since 6.0
+    Returns \c true if the property is implemented using a QProperty member; otherwise returns \c false.
+
+    This can be used to detect the availability of QProperty related meta-call types ahead of
+    performing the call itself.
+*/
+bool QMetaProperty::isQProperty() const
+{
+    if (!mobj)
+        return false;
+    int flags = mobj->d.data[handle + 2];
+    return flags & IsQProperty;
+}
+
+/*!
     \obsolete
 
     Returns \c true if the property is editable for the given \a object;
diff --git a/src/corelib/kernel/qmetaobject.h b/src/corelib/kernel/qmetaobject.h
index 08adc495e0..96f851a0e1 100644
--- a/src/corelib/kernel/qmetaobject.h
+++ b/src/corelib/kernel/qmetaobject.h
@@ -265,6 +265,7 @@ public:
     bool isConstant() const;
     bool isFinal() const;
     bool isRequired() const;
+    bool isQProperty() const;
 
     bool isFlagType() const;
     bool isEnumType() const;
diff --git a/src/corelib/kernel/qmetaobject_p.h b/src/corelib/kernel/qmetaobject_p.h
index 277109dac4..49c43e3d79 100644
--- a/src/corelib/kernel/qmetaobject_p.h
+++ b/src/corelib/kernel/qmetaobject_p.h
@@ -87,6 +87,7 @@ enum PropertyFlags  {
     Notify = 0x00400000,
     Revisioned = 0x00800000,
     Required = 0x01000000,
+    IsQProperty = 0x02000000
 };
 
 enum MethodFlags  {
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index fd7c081e88..5ae4c47259 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -390,7 +390,9 @@ struct Q_CORE_EXPORT QMetaObject
         CreateInstance,
         IndexOfMethod,
         RegisterPropertyMetaType,
-        RegisterMethodArgumentMetaType
+        RegisterMethodArgumentMetaType,
+        RegisterQPropertyObserver,
+        SetQPropertyBinding
     };
 
     int static_metacall(Call, int, void **) const;