React to QAbstractItemModel::modelReset() signal.

Task-number: QTBUG-8494

1 files changed, 12 insertions, 0 deletions

diff --git a/src/declarative/graphicsitems/qdeclarativegridview.cpp b/src/declarative/graphicsitems/qdeclarativegridview.cpp
index 2ef6305..b378db2 100644
--- a/src/declarative/graphicsitems/qdeclarativegridview.cpp
+++ b/src/declarative/graphicsitems/qdeclarativegridview.cpp
@@ -787,6 +787,7 @@ void QDeclarativeGridView::setModel(const QVariant &model)
         disconnect(d->model, SIGNAL(itemsInserted(int,int)), this, SLOT(itemsInserted(int,int)));
         disconnect(d->model, SIGNAL(itemsRemoved(int,int)), this, SLOT(itemsRemoved(int,int)));
         disconnect(d->model, SIGNAL(itemsMoved(int,int,int)), this, SLOT(itemsMoved(int,int,int)));
+        disconnect(d->model, SIGNAL(modelReset()), this, SLOT(modelReset()));
         disconnect(d->model, SIGNAL(createdItem(int, QDeclarativeItem*)), this, SLOT(createdItem(int,QDeclarativeItem*)));
         disconnect(d->model, SIGNAL(destroyingItem(QDeclarativeItem*)), this, SLOT(destroyingItem(QDeclarativeItem*)));
     }
@@ -821,6 +822,7 @@ void QDeclarativeGridView::setModel(const QVariant &model)
         connect(d->model, SIGNAL(itemsInserted(int,int)), this, SLOT(itemsInserted(int,int)));
         connect(d->model, SIGNAL(itemsRemoved(int,int)), this, SLOT(itemsRemoved(int,int)));
         connect(d->model, SIGNAL(itemsMoved(int,int,int)), this, SLOT(itemsMoved(int,int,int)));
+        connect(d->model, SIGNAL(modelReset()), this, SLOT(modelReset()));
         connect(d->model, SIGNAL(createdItem(int, QDeclarativeItem*)), this, SLOT(createdItem(int,QDeclarativeItem*)));
         connect(d->model, SIGNAL(destroyingItem(QDeclarativeItem*)), this, SLOT(destroyingItem(QDeclarativeItem*)));
         emit countChanged();
@@ -1688,6 +1690,16 @@ void QDeclarativeGridView::itemsMoved(int from, int to, int count)
     d->layout(removedBeforeVisible);
 }
 
+void QDeclarativeGridView::modelReset()
+{
+    Q_D(QDeclarativeGridView);
+    d->clear();
+    refill();
+    d->moveReason = QDeclarativeGridViewPrivate::SetIndex;
+    d->updateCurrent(d->currentIndex);
+    emit countChanged();
+}
+
 void QDeclarativeGridView::createdItem(int index, QDeclarativeItem *item)
 {
     Q_D(QDeclarativeGridView);