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/tablet/mainwindow.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

(limited to 'examples/widgets/widgets/tablet/mainwindow.cpp')

diff --git a/examples/widgets/widgets/tablet/mainwindow.cpp b/examples/widgets/widgets/tablet/mainwindow.cpp
index a048119533..8bcb9ada63 100644
--- a/examples/widgets/widgets/tablet/mainwindow.cpp
+++ b/examples/widgets/widgets/tablet/mainwindow.cpp
@@ -48,14 +48,19 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-
 #include "mainwindow.h"
 #include "tabletcanvas.h"
 
+#include <QApplication>
+#include <QColorDialog>
+#include <QDir>
+#include <QFileDialog>
+#include <QMenuBar>
+#include <QMessageBox>
+
 //! [0]
 MainWindow::MainWindow(TabletCanvas *canvas)
-  : m_canvas(canvas), m_colorDialog(nullptr)
+    : m_canvas(canvas)
 {
     createMenus();
     setWindowTitle(tr("Tablet Example"));
-- 
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