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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from PySide6.QtCore import Property, QRectF
from PySide6.QtGui import QColor, QPainter, QPen
from PySide6.QtQuick import QQuickPaintedItem
from PySide6.QtQml import QmlElement
# To be used on the @QmlElement decorator
# (QML_IMPORT_MINOR_VERSION is optional)
QML_IMPORT_NAME = "Charts"
QML_IMPORT_MAJOR_VERSION = 1
@QmlElement
class PieSlice(QQuickPaintedItem):
def __init__(self, parent=None):
super().__init__(parent)
self._color = QColor()
self._from_angle = 0
self._angle_span = 0
@Property(QColor, final=True)
def color(self):
return self._color
@color.setter
def color(self, color):
self._color = QColor(color)
@Property(int, final=True)
def fromAngle(self):
return self._from_angle
@fromAngle.setter
def fromAngle(self, fromAngle):
self._from_angle = fromAngle
@Property(int, final=True)
def angleSpan(self):
return self._angle_span
@angleSpan.setter
def angleSpan(self, angleSpan):
self._angle_span = angleSpan
def paint(self, painter):
painter.setPen(QPen(self._color, 2))
painter.setRenderHint(QPainter.RenderHint.Antialiasing, True)
rect = QRectF(0, 0, self.width(), self.height()).adjusted(1, 1, -1, -1)
painter.drawPie(rect, self._from_angle * 16, self._angle_span * 16)
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