aboutsummaryrefslogtreecommitdiffstats
path: root/examples/quick/painteditem/painteditem.py
diff options
context:
space:
mode:
Diffstat (limited to 'examples/quick/painteditem/painteditem.py')
-rw-r--r--examples/quick/painteditem/painteditem.py106
1 files changed, 106 insertions, 0 deletions
diff --git a/examples/quick/painteditem/painteditem.py b/examples/quick/painteditem/painteditem.py
new file mode 100644
index 000000000..5476bdbaf
--- /dev/null
+++ b/examples/quick/painteditem/painteditem.py
@@ -0,0 +1,106 @@
+#############################################################################
+##
+## Copyright (C) 2020 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."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+import sys
+
+from PySide6.QtGui import QPainter, QBrush, QColor
+from PySide6.QtWidgets import QApplication
+from PySide6.QtQml import qmlRegisterType
+from PySide6.QtCore import QUrl, Property, Signal, Qt, QPointF
+from PySide6.QtQuick import QQuickPaintedItem, QQuickView
+
+
+class TextBalloon(QQuickPaintedItem):
+
+ rightAlignedChanged = Signal()
+
+ def __init__(self, parent=None):
+ self._rightAligned = False
+ super().__init__(parent)
+
+ @Property(bool, notify=rightAlignedChanged)
+ def rightAligned(self):
+ return self._rightAligned
+
+ @rightAligned.setter
+ def rightAlignedSet(self, value):
+ self._rightAligned = value
+ self.rightAlignedChanged.emit()
+
+ def paint(self, painter: QPainter):
+
+ brush = QBrush(QColor("#007430"))
+
+ painter.setBrush(brush)
+ painter.setPen(Qt.NoPen)
+ painter.setRenderHint(QPainter.Antialiasing)
+
+ itemSize = self.size()
+
+ painter.drawRoundedRect(0, 0, itemSize.width(), itemSize.height() - 10, 10, 10)
+
+ if self.rightAligned:
+ points = [
+ QPointF(itemSize.width() - 10.0, itemSize.height() - 10.0),
+ QPointF(itemSize.width() - 20.0, itemSize.height()),
+ QPointF(itemSize.width() - 30.0, itemSize.height() - 10.0),
+ ]
+ else:
+ points = [
+ QPointF(10.0, itemSize.height() - 10.0),
+ QPointF(20.0, itemSize.height()),
+ QPointF(30.0, itemSize.height() - 10.0),
+ ]
+ painter.drawConvexPolygon(points)
+
+
+if __name__ == "__main__":
+
+ app = QApplication(sys.argv)
+ view = QQuickView()
+ view.setResizeMode(QQuickView.SizeRootObjectToView)
+ qmlRegisterType(TextBalloon, "TextBalloonPlugin", 1, 0, "TextBalloon")
+ view.setSource(QUrl.fromLocalFile("main.qml"))
+
+ if view.status() == QQuickView.Error:
+ sys.exit(-1)
+ view.show()
+
+ sys.exit(app.exec_())