1 files changed, 68 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/itemviews/pixelator/pixeldelegate.cpp b/tests/manual/examples/widgets/itemviews/pixelator/pixeldelegate.cpp
new file mode 100644
index 0000000000..3a104cd2c2
--- /dev/null
+++ b/tests/manual/examples/widgets/itemviews/pixelator/pixeldelegate.cpp
@@ -0,0 +1,68 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "pixeldelegate.h"
+
+#include <QPainter>
+
+//! [0]
+PixelDelegate::PixelDelegate(QObject *parent)
+    : QAbstractItemDelegate(parent), pixelSize(12)
+{}
+//! [0]
+
+//! [1]
+void PixelDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option,
+                          const QModelIndex &index) const
+{
+//! [2]
+    if (option.state & QStyle::State_Selected)
+        painter->fillRect(option.rect, option.palette.highlight());
+//! [1]
+
+//! [3]
+    const int size = qMin(option.rect.width(), option.rect.height());
+//! [3] //! [4]
+    const int brightness = index.model()->data(index, Qt::DisplayRole).toInt();
+    const double radius = (size / 2.0) - (brightness / 255.0 * size / 2.0);
+    if (qFuzzyIsNull(radius))
+        return;
+//! [4]
+
+//! [5]
+    painter->save();
+//! [5] //! [6]
+    painter->setRenderHint(QPainter::Antialiasing, true);
+//! [6] //! [7]
+    painter->setPen(Qt::NoPen);
+//! [7] //! [8]
+    if (option.state & QStyle::State_Selected)
+//! [8] //! [9]
+        painter->setBrush(option.palette.highlightedText());
+    else
+//! [2]
+        painter->setBrush(option.palette.text());
+//! [9]
+
+//! [10]
+    painter->drawEllipse(QRectF(option.rect.x() + option.rect.width() / 2 - radius,
+                                option.rect.y() + option.rect.height() / 2 - radius,
+                                2 * radius, 2 * radius));
+    painter->restore();
+}
+//! [10]
+
+//! [11]
+QSize PixelDelegate::sizeHint(const QStyleOptionViewItem & /* option */,
+                              const QModelIndex & /* index */) const
+{
+    return QSize(pixelSize, pixelSize);
+}
+//! [11]
+
+//! [12]
+void PixelDelegate::setPixelSize(int size)
+{
+    pixelSize = size;
+}
+//! [12]