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/main.cpp | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

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

diff --git a/examples/widgets/touch/pinchzoom/main.cpp b/examples/widgets/touch/pinchzoom/main.cpp
index 938432600f..2c2ba39a26 100644
--- a/examples/widgets/touch/pinchzoom/main.cpp
+++ b/examples/widgets/touch/pinchzoom/main.cpp
@@ -51,11 +51,10 @@
 #include "graphicsview.h"
 #include "mouse.h"
 
-#include <QtWidgets>
+#include <QApplication>
+#include <cmath>
 
-#include <math.h>
-
-static const int MouseCount = 7;
+static constexpr int MouseCount = 7;
 
 //! [0]
 int main(int argc, char **argv)
-- 
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