diff options
Diffstat (limited to 'examples/widgets/itemviews/stardelegate/starrating.py')
| -rw-r--r-- | examples/widgets/itemviews/stardelegate/starrating.py | 87 |
1 files changed, 24 insertions, 63 deletions
diff --git a/examples/widgets/itemviews/stardelegate/starrating.py b/examples/widgets/itemviews/stardelegate/starrating.py index d056e4c64..28dbacd6f 100644 --- a/examples/widgets/itemviews/stardelegate/starrating.py +++ b/examples/widgets/itemviews/stardelegate/starrating.py @@ -1,50 +1,12 @@ - -############################################################################# -## -## 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 Qt for Python 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." -## -## $QT_END_LICENSE$ -## -############################################################################# +# Copyright (C) 2010 Hans-Peter Jansen <hpj@urpla.net> +# Copyright (C) 2011 Arun Srinivasan <rulfzid@gmail.com> +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause from math import (cos, sin, pi) -from PySide2.QtGui import (QPainter, QPolygonF) -from PySide2.QtCore import (QPointF, QSize, Qt) +from PySide6.QtGui import (QPainter, QPolygonF) +from PySide6.QtCore import (QPointF, QSize, Qt) PAINTING_SCALE_FACTOR = 20 @@ -53,27 +15,26 @@ class StarRating(object): """ Handle the actual painting of the stars themselves. """ def __init__(self, starCount=1, maxStarCount=5): - self.starCount = starCount - self.maxStarCount = maxStarCount + self.star_count = starCount + self.MAX_STAR_COUNT = maxStarCount # Create the star shape we'll be drawing. - self.starPolygon = QPolygonF() - self.starPolygon.append(QPointF(1.0, 0.5)) + self._star_polygon = QPolygonF() + self._star_polygon.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))) + self._star_polygon.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) + self._diamond_polygon = QPolygonF() + diamond_points = [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)] + self._diamond_polygon.append(diamond_points) def sizeHint(self): """ Tell the caller how big we are. """ - return PAINTING_SCALE_FACTOR * QSize(self.maxStarCount, 1) + return PAINTING_SCALE_FACTOR * QSize(self.MAX_STAR_COUNT, 1) def paint(self, painter, rect, palette, isEditable=False): """ Paint the stars (and/or diamonds if we're in editing mode). """ @@ -87,15 +48,15 @@ class StarRating(object): else: painter.setBrush(palette.windowText()) - yOffset = (rect.height() - PAINTING_SCALE_FACTOR) / 2 - painter.translate(rect.x(), rect.y() + yOffset) + y_offset = (rect.height() - PAINTING_SCALE_FACTOR) / 2 + painter.translate(rect.x(), rect.y() + y_offset) painter.scale(PAINTING_SCALE_FACTOR, PAINTING_SCALE_FACTOR) - for i in range(self.maxStarCount): - if i < self.starCount: - painter.drawPolygon(self.starPolygon, Qt.WindingFill) + for i in range(self.MAX_STAR_COUNT): + if i < self.star_count: + painter.drawPolygon(self._star_polygon, Qt.WindingFill) elif isEditable: - painter.drawPolygon(self.diamondPolygon, Qt.WindingFill) + painter.drawPolygon(self._diamond_polygon, Qt.WindingFill) painter.translate(1.0, 0.0) painter.restore() |