Cleanup Widgets examples - nullptr

Cleanup the widgets examples - replace 0 with nullptr

Change-Id: Id4bf119b9a41f6d10117f3a613a6e604128fa196
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

2 files changed, 3 insertions, 3 deletions

diff --git a/examples/widgets/graphicsview/embeddeddialogs/customproxy.cpp b/examples/widgets/graphicsview/embeddeddialogs/customproxy.cpp
index c181a03e85..f510ebc07f 100644
--- a/examples/widgets/graphicsview/embeddeddialogs/customproxy.cpp
+++ b/examples/widgets/graphicsview/embeddeddialogs/customproxy.cpp
@@ -55,7 +55,7 @@
 #include <QGraphicsScene>
 
 CustomProxy::CustomProxy(QGraphicsItem *parent, Qt::WindowFlags wFlags)
-    : QGraphicsProxyWidget(parent, wFlags), popupShown(false), currentPopup(0)
+    : QGraphicsProxyWidget(parent, wFlags), popupShown(false), currentPopup(nullptr)
 {
     timeLine = new QTimeLine(250, this);
     connect(timeLine, &QTimeLine::valueChanged,
@@ -133,7 +133,7 @@ QVariant CustomProxy::itemChange(GraphicsItemChange change, const QVariant &valu
                 currentPopup->installSceneEventFilter(this);
         } else if (scene()) {
             currentPopup->removeSceneEventFilter(this);
-            currentPopup = 0;
+            currentPopup = nullptr;
         }
     } else if (currentPopup && change == ItemSceneHasChanged) {
         currentPopup->installSceneEventFilter(this);
diff --git a/examples/widgets/graphicsview/embeddeddialogs/main.cpp b/examples/widgets/graphicsview/embeddeddialogs/main.cpp
index cbd5dd5890..501405e3ff 100644
--- a/examples/widgets/graphicsview/embeddeddialogs/main.cpp
+++ b/examples/widgets/graphicsview/embeddeddialogs/main.cpp
@@ -66,7 +66,7 @@ int main(int argc, char *argv[])
 
     for (int y = 0; y < gridSize; ++y) {
         for (int x = 0; x < gridSize; ++x) {
-            CustomProxy *proxy = new CustomProxy(0, Qt::Window);
+            CustomProxy *proxy = new CustomProxy(nullptr, Qt::Window);
             proxy->setWidget(new EmbeddedDialog);
 
             QRectF rect = proxy->boundingRect();