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, 7 insertions, 2 deletions

diff --git a/tests/auto/xmlpatternsxqts/lib/TreeModel.cpp b/tests/auto/xmlpatternsxqts/lib/TreeModel.cpp
index d9ba200..4991b26 100644
--- a/tests/auto/xmlpatternsxqts/lib/TreeModel.cpp
+++ b/tests/auto/xmlpatternsxqts/lib/TreeModel.cpp
@@ -118,9 +118,14 @@ QVariant TreeModel::headerData(int section, Qt::Orientation orientation, int rol
     return QVariant();
 }
 
-void TreeModel::childChanged(TreeItem *)
+void TreeModel::childChanged(TreeItem *item)
 {
-    layoutChanged();
+    if (item) {
+        const QModelIndex index = createIndex(item->row(), 0, item);
+        dataChanged(index, index);
+    } else {
+        layoutChanged();
+    }
 }
 
 QModelIndex TreeModel::index(int row, int column, const QModelIndex &p) const