Add W3C XML Schema validation support

This was done by Tobias Koenig, as part of an internship at Trolltech/Qt
Software, started at Wed Oct 1 18:32:43 2008 +0200, and the last commit being
part of this commit dating Tue Feb 24 11:03:36 2009 +0100. This is work
consisting of about 650 commits squashed into one, where the first commit was
61b280386c1905a15690fdd917dcbc8eb09b6283, in the repository before Qt's history
cut.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/xmlpatterns/api/qabstractxmlnodemodel.cpp b/src/xmlpatterns/api/qabstractxmlnodemodel.cpp
index 0caa8c48f4..f535ec8a8e 100644
--- a/src/xmlpatterns/api/qabstractxmlnodemodel.cpp
+++ b/src/xmlpatterns/api/qabstractxmlnodemodel.cpp
@@ -1666,4 +1666,20 @@ void QAbstractXmlNodeModel::copyNodeTo(const QXmlNodeModelIndex &node,
                "This function is not expected to be called.");
 }
 
+/*!
+  Returns the source location for the object with the given \a index
+  or a default constructed QSourceLocation in case no location
+  information is available.
+
+  \since TODO
+ */
+QSourceLocation QAbstractXmlNodeModel::sourceLocation(const QXmlNodeModelIndex &index) const
+{
+    // TODO: make this method virtual in Qt5 to allow source location support in custom models
+    if (d_ptr)
+        return d_ptr->sourceLocation(index);
+    else
+        return QSourceLocation();
+}
+
 QT_END_NAMESPACE