1 files changed, 102 insertions, 0 deletions
diff --git a/examples/widgets/itemviews/stardelegate/starrating.py b/examples/widgets/itemviews/stardelegate/starrating.py
new file mode 100644
index 000000000..b573db424
--- /dev/null
+++ b/examples/widgets/itemviews/stardelegate/starrating.py
@@ -0,0 +1,102 @@
+#!/usr/bin/python
+
+#############################################################################
+##
+## Copyright (C) 2010 Hans-Peter Jansen <hpj@urpla.net>
+## Copyright (C) 2011 Arun Srinivasan <rulfzid@gmail.com>
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: http://www.qt.io/licensing/
+##
+## This file is part of the PySide 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 The Qt Company Ltd 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."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+from math import (cos, sin, pi)
+
+from PySide2.QtGui import (QPainter, QPolygonF)
+from PySide2.QtCore import (QPointF, QSize, Qt)
+
+PAINTING_SCALE_FACTOR = 20
+
+
+class StarRating(object):
+    """ Handle the actual painting of the stars themselves. """
+
+    def __init__(self, starCount=1, maxStarCount=5):
+        self.starCount = starCount
+        self.maxStarCount = maxStarCount
+
+        # Create the star shape we'll be drawing.
+        self.starPolygon = QPolygonF()
+        self.starPolygon.append(QPointF(1.0, 0.5))
+        for i in range(1, 5):
+            self.starPolygon.append(QPointF(0.5 + 0.5 * cos(0.8 * i * pi),
+                                    0.5 + 0.5 * sin(0.8 * i * pi)))
+
+        # Create the diamond shape we'll show in the editor
+        self.diamondPolygon = QPolygonF()
+        diamondPoints = [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)]
+        for point in diamondPoints:
+            self.diamondPolygon.append(point)
+
+    def sizeHint(self):
+        """ Tell the caller how big we are. """
+        return PAINTING_SCALE_FACTOR * QSize(self.maxStarCount, 1)
+
+    def paint(self, painter, rect, palette, isEditable=False):
+        """ Paint the stars (and/or diamonds if we're in editing mode). """
+        painter.save()
+
+        painter.setRenderHint(QPainter.Antialiasing, True)
+        painter.setPen(Qt.NoPen)
+
+        if isEditable:
+            painter.setBrush(palette.highlight())
+        else:
+            painter.setBrush(palette.windowText())
+
+        yOffset = (rect.height() - PAINTING_SCALE_FACTOR) / 2
+        painter.translate(rect.x(), rect.y() + yOffset)
+        painter.scale(PAINTING_SCALE_FACTOR, PAINTING_SCALE_FACTOR)
+
+        for i in range(self.maxStarCount):
+            if i < self.starCount:
+                painter.drawPolygon(self.starPolygon, Qt.WindingFill)
+            elif isEditable:
+                painter.drawPolygon(self.diamondPolygon, Qt.WindingFill)
+            painter.translate(1.0, 0.0)
+
+        painter.restore()