diff options
Diffstat (limited to 'examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py')
-rw-r--r-- | examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py b/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py new file mode 100644 index 000000000..6f82f1f10 --- /dev/null +++ b/examples/qml/tutorials/extending-qml/chapter6-plugins/Charts/pieslice.py @@ -0,0 +1,53 @@ +# 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) |