From 4af00753fad57989a6ae366cc3dbfc56d88508f4 Mon Sep 17 00:00:00 2001
From: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Date: Fri, 6 Sep 2019 23:24:56 +0200
Subject: Cleanup QtWidgets examples

Cleanup QtWidgets examples:
 - use nullptr (clang-tidy)
 - use member-initialization
 - adjust the style
 - fix includes

Change-Id: Ic5448606aacc525ea60b615a69227017aa2b821a
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
---
 examples/widgets/touch/pinchzoom/graphicsview.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'examples/widgets/touch/pinchzoom/graphicsview.cpp')

diff --git a/examples/widgets/touch/pinchzoom/graphicsview.cpp b/examples/widgets/touch/pinchzoom/graphicsview.cpp
index 54e134aea2..6412f350a7 100644
--- a/examples/widgets/touch/pinchzoom/graphicsview.cpp
+++ b/examples/widgets/touch/pinchzoom/graphicsview.cpp
@@ -54,7 +54,7 @@
 #include <QTouchEvent>
 
 GraphicsView::GraphicsView(QGraphicsScene *scene, QWidget *parent)
-    : QGraphicsView(scene, parent), totalScaleFactor(1)
+    : QGraphicsView(scene, parent)
 {
     viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
     setDragMode(ScrollHandDrag);
@@ -83,8 +83,8 @@ bool GraphicsView::viewportEvent(QEvent *event)
                 totalScaleFactor *= currentScaleFactor;
                 currentScaleFactor = 1;
             }
-            setTransform(QTransform().scale(totalScaleFactor * currentScaleFactor,
-                                            totalScaleFactor * currentScaleFactor));
+            setTransform(QTransform::fromScale(totalScaleFactor * currentScaleFactor,
+                                               totalScaleFactor * currentScaleFactor));
         }
         return true;
     }
-- 
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