Cleanup Widgets examples - includes

Cleanup the Widgets examples - adjust includes to Qt coding style and
remove unused includes and formward declarations

Change-Id: I9f2e513284ad631337ff52ec9c0b98645055dcca
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

1 files changed, 6 insertions, 7 deletions

diff --git a/examples/widgets/widgets/elidedlabel/testwidget.cpp b/examples/widgets/widgets/elidedlabel/testwidget.cpp
index 6392a4b4fa..4e013cc5de 100644
--- a/examples/widgets/widgets/elidedlabel/testwidget.cpp
+++ b/examples/widgets/widgets/elidedlabel/testwidget.cpp
@@ -51,14 +51,13 @@
 #include "testwidget.h"
 #include "elidedlabel.h"
 
-#include <QtWidgets/QLabel>
-#include <QtWidgets/QPushButton>
-#include <QtWidgets/QSizePolicy>
-#include <QtWidgets/QGridLayout>
+#include <QGridLayout>
+#include <QLabel>
+#include <QPushButton>
 
 //! [0]
-TestWidget::TestWidget(QWidget *parent):
-    QWidget(parent)
+TestWidget::TestWidget(QWidget *parent)
+    : QWidget(parent)
 {
     const QString romeo = tr(
         "But soft, what light through yonder window breaks? / "
@@ -116,7 +115,7 @@ TestWidget::TestWidget(QWidget *parent):
     //! [3]
 
     //! [4]
-    QGridLayout *layout = new QGridLayout();
+    QGridLayout *layout = new QGridLayout;
     layout->addWidget(label, 0, 1, Qt::AlignCenter);
     layout->addWidget(switchButton, 0, 2);
     layout->addWidget(exitButton, 0, 3);