PySide6-examples: QML Plugins examples

- example that can be easily visualized using pyside6-qml tool

Task-number: PYSIDE-1878
Change-Id: Ibf909bbd9efa586ed05318c6b6402ff00a33848e
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

1 files changed, 52 insertions, 0 deletions

diff --git a/examples/declarative/extending/chapter6-plugins/Charts/pieslice.py b/examples/declarative/extending/chapter6-plugins/Charts/pieslice.py
new file mode 100644
index 000000000..7945eff12
--- /dev/null
+++ b/examples/declarative/extending/chapter6-plugins/Charts/pieslice.py
@@ -0,0 +1,52 @@
+# 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)
+    def color(self):
+        return self._color
+
+    @color.setter
+    def color(self, color):
+        self._color = QColor(color)
+
+    @Property(int)
+    def fromAngle(self):
+        return self._from_angle
+
+    @fromAngle.setter
+    def fromAngle(self, fromAngle):
+        self._from_angle = fromAngle
+
+    @Property(int)
+    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)