mirror of
https://github.com/pyqt/examples.git
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85 lines
3.1 KiB
Python
85 lines
3.1 KiB
Python
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#############################################################################
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##
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## Copyright (C) 2013 Riverbank Computing Limited.
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## Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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##
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## This file is part of the examples of PyQt.
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##
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## $QT_BEGIN_LICENSE:BSD$
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## You may use this file under the terms of the BSD license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
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## of its contributors may be used to endorse or promote products derived
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## from this software without specific prior written permission.
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##
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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## $QT_END_LICENSE$
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##
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#############################################################################
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from PyQt5.QtCore import pyqtProperty, QRectF
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from PyQt5.QtGui import QColor, QPainter, QPen
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from PyQt5.QtQuick import QQuickPaintedItem
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class PieSlice(QQuickPaintedItem):
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@pyqtProperty(QColor)
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def color(self):
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return self._color
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@color.setter
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def color(self, color):
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self._color = QColor(color)
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@pyqtProperty(int)
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def fromAngle(self):
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return self._fromAngle
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@fromAngle.setter
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def fromAngle(self, fromAngle):
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self._fromAngle = fromAngle
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@pyqtProperty(int)
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def angleSpan(self):
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return self._angleSpan
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@angleSpan.setter
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def angleSpan(self, angleSpan):
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self._angleSpan = angleSpan
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def __init__(self, parent=None):
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super(PieSlice, self).__init__(parent)
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self._color = QColor()
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self._fromAngle = 0
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self._angleSpan = 0
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def paint(self, painter):
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painter.setPen(QPen(self._color, 2))
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painter.setRenderHints(QPainter.Antialiasing, True)
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rect = QRectF(0, 0, self.width(), self.height()).adjusted(1, 1, -1, -1)
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painter.drawPie(rect, self._fromAngle * 16, self._angleSpan * 16)
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