Add FINAL attribute to Q_PROPERTY()

This will be used by the declarative module to optimize property bindings.

Reviewed-by: Roberto Raggi

2 files changed, 17 insertions, 1 deletions

diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index fee2da9..3b09061 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -161,7 +161,8 @@ enum PropertyFlags  {
     ResolveUser = 0x00200000,
     Notify = 0x00400000,
     Dynamic = 0x00800000,
-    Constant = 0x00000400
+    Constant = 0x00000400,
+    Final = 0x00000800
 };
 
 enum MethodFlags  {
@@ -2466,6 +2467,20 @@ bool QMetaProperty::isConstant() const
 }
 
 /*!
+    Returns true if the property is final; otherwise returns false.
+
+    A property is final if the \c{Q_PROPERTY()}'s \c FINAL attribute
+    is set.
+*/
+bool QMetaProperty::isFinal() const
+{
+    if (!mobj)
+        return false;
+    int flags = mobj->d.data[handle + 2];
+    return flags & Final;
+}
+
+/*!
     \obsolete
 
     Returns 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 73b52a9..bd47582 100644
--- a/src/corelib/kernel/qmetaobject.h
+++ b/src/corelib/kernel/qmetaobject.h
@@ -189,6 +189,7 @@ public:
     bool isUser(const QObject *obj = 0) const;
     bool isDynamic() const;
     bool isConstant() const;
+    bool isFinal() const;
 
     bool isFlagType() const;
     bool isEnumType() const;