From 1cfe064632099e036f964832c23afe266e54d59e Mon Sep 17 00:00:00 2001
From: Christian Ehrlicher <ch.ehrlicher@gmx.de>
Date: Thu, 22 Nov 2018 21:21:25 +0100
Subject: Cleanup StarDelegate example

Cleanup the StarDelegate example:
 - use QStyledItemDelegate instead QItemDelegate
 - use nullptr and other useful c++11 constructs
 - include the correct headers

Change-Id: If2f65fe7cbdcdd4571d10ffa98d36eeab7836bbb
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Luca Beldi <v.ronin@yahoo.it>
---
 .../widgets/itemviews/stardelegate/stareditor.cpp    | 20 +++++++++++---------
 1 file changed, 11 insertions(+), 9 deletions(-)

(limited to 'examples/widgets/itemviews/stardelegate/stareditor.cpp')

diff --git a/examples/widgets/itemviews/stardelegate/stareditor.cpp b/examples/widgets/itemviews/stardelegate/stareditor.cpp
index 19a4b54d9e..43706eeae0 100644
--- a/examples/widgets/itemviews/stardelegate/stareditor.cpp
+++ b/examples/widgets/itemviews/stardelegate/stareditor.cpp
@@ -48,11 +48,11 @@
 **
 ****************************************************************************/
 
-#include <QtWidgets>
-
 #include "stareditor.h"
 #include "starrating.h"
 
+#include <QtWidgets>
+
 //! [0]
 StarEditor::StarEditor(QWidget *parent)
     : QWidget(parent)
@@ -71,35 +71,37 @@ QSize StarEditor::sizeHint() const
 void StarEditor::paintEvent(QPaintEvent *)
 {
     QPainter painter(this);
-    myStarRating.paint(&painter, rect(), this->palette(),
-                       StarRating::Editable);
+    myStarRating.paint(&painter, rect(), palette(),
+                       StarRating::EditMode::Editable);
 }
 //! [1]
 
 //! [2]
 void StarEditor::mouseMoveEvent(QMouseEvent *event)
 {
-    int star = starAtPosition(event->x());
+    const int star = starAtPosition(event->x());
 
     if (star != myStarRating.starCount() && star != -1) {
         myStarRating.setStarCount(star);
         update();
     }
+    QWidget::mouseMoveEvent(event);
 }
 //! [2]
 
 //! [3]
-void StarEditor::mouseReleaseEvent(QMouseEvent * /* event */)
+void StarEditor::mouseReleaseEvent(QMouseEvent *event)
 {
     emit editingFinished();
+    QWidget::mouseReleaseEvent(event);
 }
 //! [3]
 
 //! [4]
-int StarEditor::starAtPosition(int x)
+int StarEditor::starAtPosition(int x) const
 {
-    int star = (x / (myStarRating.sizeHint().width()
-                     / myStarRating.maxStarCount())) + 1;
+    const int star = (x / (myStarRating.sizeHint().width()
+                           / myStarRating.maxStarCount())) + 1;
     if (star <= 0 || star > myStarRating.maxStarCount())
         return -1;
 
-- 
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