1 files changed, 102 insertions, 0 deletions
diff --git a/examples/widgets/itemviews/stardelegate/starrating.cpp b/examples/widgets/itemviews/stardelegate/starrating.cpp
new file mode 100644
index 0000000000..cea9330db2
--- /dev/null
+++ b/examples/widgets/itemviews/stardelegate/starrating.cpp
@@ -0,0 +1,102 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtWidgets>
+#include <math.h>
+
+#include "starrating.h"
+
+const int PaintingScaleFactor = 20;
+
+//! [0]
+StarRating::StarRating(int starCount, int maxStarCount)
+{
+    myStarCount = starCount;
+    myMaxStarCount = maxStarCount;
+
+    starPolygon << QPointF(1.0, 0.5);
+    for (int i = 1; i < 5; ++i)
+        starPolygon << QPointF(0.5 + 0.5 * cos(0.8 * i * 3.14),
+                               0.5 + 0.5 * sin(0.8 * i * 3.14));
+
+    diamondPolygon << QPointF(0.4, 0.5) << QPointF(0.5, 0.4)
+                   << QPointF(0.6, 0.5) << QPointF(0.5, 0.6)
+                   << QPointF(0.4, 0.5);
+}
+//! [0]
+
+//! [1]
+QSize StarRating::sizeHint() const
+{
+    return PaintingScaleFactor * QSize(myMaxStarCount, 1);
+}
+//! [1]
+
+//! [2]
+void StarRating::paint(QPainter *painter, const QRect &rect,
+                       const QPalette &palette, EditMode mode) const
+{
+    painter->save();
+
+    painter->setRenderHint(QPainter::Antialiasing, true);
+    painter->setPen(Qt::NoPen);
+
+    if (mode == Editable) {
+        painter->setBrush(palette.highlight());
+    } else {
+        painter->setBrush(palette.foreground());
+    }
+
+    int yOffset = (rect.height() - PaintingScaleFactor) / 2;
+    painter->translate(rect.x(), rect.y() + yOffset);
+    painter->scale(PaintingScaleFactor, PaintingScaleFactor);
+
+    for (int i = 0; i < myMaxStarCount; ++i) {
+        if (i < myStarCount) {
+            painter->drawPolygon(starPolygon, Qt::WindingFill);
+        } else if (mode == Editable) {
+            painter->drawPolygon(diamondPolygon, Qt::WindingFill);
+        }
+        painter->translate(1.0, 0.0);
+    }
+
+    painter->restore();
+}
+//! [2]