PathView: update modelCount before attempting to regenerate delegates.

If the model is a VisualDataModel, the count will initally be zero
and modelCount is not updated due to itemsInserted() before the
component is completed.

Task-number: QTBUG-16357
Reviewed-by: Bea Lam

1 files changed, 28 insertions, 0 deletions

diff --git a/tests/auto/declarative/qdeclarativepathview/data/vdm.qml b/tests/auto/declarative/qdeclarativepathview/data/vdm.qml
new file mode 100644
index 0000000..012db3f
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativepathview/data/vdm.qml
@@ -0,0 +1,28 @@
+import QtQuick 1.0
+
+PathView {
+    id: pathView
+    width: 240; height: 320
+
+    pathItemCount: 4
+    preferredHighlightBegin : 0.5
+    preferredHighlightEnd : 0.5
+
+    path: Path {
+        startX: 120; startY: 20;
+        PathLine { x: 120; y: 300 }
+    }
+
+    ListModel {
+        id: mo
+        ListElement { value: "one" }
+        ListElement { value: "two" }
+        ListElement { value: "three" }
+    }
+
+    model: VisualDataModel {
+        delegate: Text { text: model.value }
+        model : mo
+    }
+}
+