From bf200fc948d89e1a735a8bcca879654028f944d2 Mon Sep 17 00:00:00 2001
From: Jan Arve Saether <jan-arve.saether@theqtcompany.com>
Date: Mon, 20 Oct 2014 15:40:18 +0200
Subject: Adjust the layout if a QGraphicsWidget is explicitly hidden

Since layout items can now be hidden, this also makes sure we respect
the QSizePolicy::retainSizeWhenHidden

Task-number: QTBUG-20132
Change-Id: Iab59fc9b61d4ca1bb2208c479a027da6eb0283a9
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
---
 src/widgets/graphicsview/qgraphicswidget.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/widgets/graphicsview/qgraphicswidget.cpp')

diff --git a/src/widgets/graphicsview/qgraphicswidget.cpp b/src/widgets/graphicsview/qgraphicswidget.cpp
index 4a9c3b098e..5bd563e535 100644
--- a/src/widgets/graphicsview/qgraphicswidget.cpp
+++ b/src/widgets/graphicsview/qgraphicswidget.cpp
@@ -1137,6 +1137,10 @@ QVariant QGraphicsWidget::itemChange(GraphicsItemChange change, const QVariant &
                 setAttribute(Qt::WA_Resized, false);
             }
         }
+
+        // layout size hint only changes if an item changes from/to explicitly hidden state
+        if (value.toBool() || d->explicitlyHidden)
+            updateGeometry();
         break;
     case ItemVisibleHasChanged:
         if (!value.toBool()) {
-- 
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