From 6f4bc3942dda076eedf38d8c8604eb4fa5d7bd3b Mon Sep 17 00:00:00 2001
From: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Date: Sun, 1 Sep 2019 17:12:01 +0200
Subject: Widgets/GraphicsView examples: cleanup

Cleanup GraphicsView examples with the help of clang-tidy
 - modernize-use-nullptr
 - modernize-use-default-member-init
 - modernize-use-override.IgnoreDestructors
 - Some QList -> QVector changes
 - use nullptr
 - use normalized includes, remove unused includes
 - fix style

Change-Id: I79347e55bfde52f6ae7749cc7093fbd442044020
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
---
 examples/widgets/graphicsview/dragdroprobot/main.cpp | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

(limited to 'examples/widgets/graphicsview/dragdroprobot/main.cpp')

diff --git a/examples/widgets/graphicsview/dragdroprobot/main.cpp b/examples/widgets/graphicsview/dragdroprobot/main.cpp
index 045e184569..b00e9705d4 100644
--- a/examples/widgets/graphicsview/dragdroprobot/main.cpp
+++ b/examples/widgets/graphicsview/dragdroprobot/main.cpp
@@ -48,19 +48,20 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
+#include <QApplication>
+#include <QGraphicsScene>
+#include <QGraphicsView>
 
 #include "coloritem.h"
 #include "robot.h"
 
-#include <math.h>
+#include <cmath>
+
 
 class GraphicsView : public QGraphicsView
 {
 public:
-    GraphicsView(QGraphicsScene *scene) : QGraphicsView(scene)
-    {
-    }
+    using QGraphicsView::QGraphicsView;
 
 protected:
     void resizeEvent(QResizeEvent *) override
@@ -96,7 +97,7 @@ int main(int argc, char **argv)
     view.setViewportUpdateMode(QGraphicsView::BoundingRectViewportUpdate);
     view.setBackgroundBrush(QColor(230, 200, 167));
     view.setWindowTitle("Drag and Drop Robot");
-     view.show();
+    view.show();
 
     return app.exec();
 }
-- 
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