From b0042601ed8056c9ed6056c26f71dfa9fbc951ce Mon Sep 17 00:00:00 2001
From: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Date: Fri, 13 Sep 2019 20:43:09 +0200
Subject: Cleanup QtOpenGL examples

Cleanup the OpenGL examples
 - use nullptr (clang-tidy)
 - use member-initialization
 - avoid redundant checks for != nullptr when deleting a pointer

Change-Id: I3e4702690ed79e71c3e952d51ceef83b907b45b7
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
---
 examples/opengl/cube/mainwidget.cpp | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

(limited to 'examples/opengl/cube/mainwidget.cpp')

diff --git a/examples/opengl/cube/mainwidget.cpp b/examples/opengl/cube/mainwidget.cpp
index 292a4245fa6..558ecd12994 100644
--- a/examples/opengl/cube/mainwidget.cpp
+++ b/examples/opengl/cube/mainwidget.cpp
@@ -52,15 +52,7 @@
 
 #include <QMouseEvent>
 
-#include <math.h>
-
-MainWidget::MainWidget(QWidget *parent) :
-    QOpenGLWidget(parent),
-    geometries(0),
-    texture(0),
-    angularSpeed(0)
-{
-}
+#include <cmath>
 
 MainWidget::~MainWidget()
 {
-- 
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