Ensure PathView updates positions when path changes.

Fixes regression caused by optimization added in commit
35a51442ed21f58c06b21293eeb56e843251ee82.

Task-number: QTBUG-14239
Reviewed-by: Martin Jones

2 files changed, 16 insertions, 2 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativepathview.cpp b/src/declarative/graphicsitems/qdeclarativepathview.cpp
index d134929..3ae8788 100644
--- a/src/declarative/graphicsitems/qdeclarativepathview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativepathview.cpp
@@ -300,6 +300,19 @@ void QDeclarativePathViewPrivate::setHighlightPosition(qreal pos)
     }
 }
 
+void QDeclarativePathView::pathUpdated()
+{
+    Q_D(QDeclarativePathView);
+    QList<QDeclarativeItem*>::iterator it = d->items.begin();
+    while (it != d->items.end()) {
+        QDeclarativeItem *item = *it;
+        if (QDeclarativePathViewAttached *att = d->attached(item))
+            att->m_percent = -1;
+        ++it;
+    }
+    refill();
+}
+
 void QDeclarativePathViewPrivate::updateItem(QDeclarativeItem *item, qreal percent)
 {
     if (QDeclarativePathViewAttached *att = attached(item)) {
@@ -526,9 +539,9 @@ void QDeclarativePathView::setPath(QDeclarativePath *path)
     if (d->path == path)
         return;
     if (d->path)
-        disconnect(d->path, SIGNAL(changed()), this, SLOT(refill()));
+        disconnect(d->path, SIGNAL(changed()), this, SLOT(pathUpdated()));
     d->path = path;
-    connect(d->path, SIGNAL(changed()), this, SLOT(refill()));
+    connect(d->path, SIGNAL(changed()), this, SLOT(pathUpdated()));
     if (d->isValid() && isComponentComplete()) {
         d->clear();
         if (d->attType) {
diff --git a/src/declarative/graphicsitems/qdeclarativepathview_p.h b/src/declarative/graphicsitems/qdeclarativepathview_p.h
index 62a8c44..7775b1c 100644
--- a/src/declarative/graphicsitems/qdeclarativepathview_p.h
+++ b/src/declarative/graphicsitems/qdeclarativepathview_p.h
@@ -186,6 +186,7 @@ private Q_SLOTS:
     void modelReset();
     void createdItem(int index, QDeclarativeItem *item);
     void destroyingItem(QDeclarativeItem *item);
+    void pathUpdated();
 
 private:
     friend class QDeclarativePathViewAttached;