From cb54c16584cf3be746a1a536c1e37cb3022a2f1b Mon Sep 17 00:00:00 2001
From: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Date: Fri, 6 Sep 2019 22:38:45 +0200
Subject: Cleanup QtWidgets (widgets) examples

Cleanup QtWidgets widgets examples:
 - use member-init (clang-tidy)
 - fix includes/don't include QtWidgets globally
 - include own header first
 - use nullptr (clang-tidy)
 - avoid c-style casts
 - use QVector instead QList

Change-Id: Ib56bb507eb2ef885f1ddc664050d3c7af92adb70
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
---
 examples/widgets/widgets/charactermap/characterwidget.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'examples/widgets/widgets/charactermap/characterwidget.h')

diff --git a/examples/widgets/widgets/charactermap/characterwidget.h b/examples/widgets/widgets/charactermap/characterwidget.h
index d12a46aa15..67ac8a30bf 100644
--- a/examples/widgets/widgets/charactermap/characterwidget.h
+++ b/examples/widgets/widgets/charactermap/characterwidget.h
@@ -88,9 +88,9 @@ private:
     void calculateSquareSize();
 
     QFont displayFont;
-    int columns;
-    int lastKey;
-    int squareSize;
+    int columns = 16;
+    int lastKey = -1;
+    int squareSize = 0;
 };
 //! [0]
 
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