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authorFriedemann Kleint <Friedemann.Kleint@qt.io>2018-01-05 15:58:35 +0100
committerFriedemann Kleint <Friedemann.Kleint@qt.io>2018-01-12 12:28:10 +0000
commit9f2a9aba3aff73e31ea15eb4a7a04b0e50f4ee4e (patch)
tree92dcb0c4f64df8a8375af2e1a9bb1170068c36b2 /examples/declarative/extending/chapter3-bindings
parent26c046e521c38bbfc3a263782a3bb74a7c1bf937 (diff)
Move examples from submodule to pyside-setup
Move PySide2 examples that are owned by the Qt Company to a new examples directory. Done-with: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io> Task-number: PYSIDE-363 Change-Id: I14099764d9eef2bc35e067086121427955862e3a Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Diffstat (limited to 'examples/declarative/extending/chapter3-bindings')
-rw-r--r--examples/declarative/extending/chapter3-bindings/app.qml78
-rw-r--r--examples/declarative/extending/chapter3-bindings/bindings.py110
2 files changed, 188 insertions, 0 deletions
diff --git a/examples/declarative/extending/chapter3-bindings/app.qml b/examples/declarative/extending/chapter3-bindings/app.qml
new file mode 100644
index 000000000..01b9216e8
--- /dev/null
+++ b/examples/declarative/extending/chapter3-bindings/app.qml
@@ -0,0 +1,78 @@
+/****************************************************************************
+**
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the PySide 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+//![0]
+import Charts 1.0
+import QtQuick 2.0
+
+Item {
+ width: 300; height: 200
+
+ Row {
+ anchors.centerIn: parent
+ spacing: 20
+
+ PieChart {
+ id: chartA
+ width: 100; height: 100
+ color: "red"
+ }
+
+ PieChart {
+ id: chartB
+ width: 100; height: 100
+ color: chartA.color
+ }
+ }
+
+ MouseArea {
+ anchors.fill: parent
+ onClicked: { chartA.color = "blue" }
+ }
+
+ Text {
+ anchors {
+ bottom: parent.bottom;
+ horizontalCenter: parent.horizontalCenter;
+ bottomMargin: 20
+ }
+ text: "Click anywhere to change the chart color"
+ }
+}
+//![0]
diff --git a/examples/declarative/extending/chapter3-bindings/bindings.py b/examples/declarative/extending/chapter3-bindings/bindings.py
new file mode 100644
index 000000000..14506a061
--- /dev/null
+++ b/examples/declarative/extending/chapter3-bindings/bindings.py
@@ -0,0 +1,110 @@
+#!/usr/bin/python
+
+#############################################################################
+##
+## Copyright (C) 2016 The Qt Company Ltd.
+## Contact: http://www.qt.io/licensing/
+##
+## This file is part of the PySide 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."
+##
+## $QT_END_LICENSE$
+##
+#############################################################################
+
+from __future__ import print_function
+
+"""PySide2 port of the qml/tutorials/extending-qml/chapter3-bindings example from Qt v5.x"""
+
+import sys, os
+sys.path.append(os.path.join(os.path.dirname(__file__), '..', '..', '..', 'utils'))
+from utils import text_type
+
+from PySide2.QtCore import Property, Signal, Slot, QUrl, Qt
+from PySide2.QtGui import QGuiApplication, QPen, QPainter, QColor
+from PySide2.QtQml import qmlRegisterType
+from PySide2.QtQuick import QQuickPaintedItem, QQuickView
+
+class PieChart (QQuickPaintedItem):
+ def __init__(self, parent = None):
+ QQuickPaintedItem.__init__(self, parent)
+ self._name = u''
+ self._color = QColor()
+
+ def paint(self, painter):
+ pen = QPen(self._color, 2)
+ painter.setPen(pen);
+ painter.setRenderHints(QPainter.Antialiasing, True);
+ painter.drawPie(self.boundingRect(), 90 * 16, 290 * 16);
+
+ def getColor(self):
+ return self._color
+
+ def setColor(self, value):
+ if value != self._color:
+ self._color = value
+ self.update()
+ self.colorChanged.emit()
+
+ def getName(self):
+ return self._name
+
+ def setName(self, value):
+ self._name = value
+
+ colorChanged = Signal()
+ color = Property(QColor, getColor, setColor, notify=colorChanged)
+ name = Property(text_type, getName, setName)
+ chartCleared = Signal()
+
+ @Slot() # This should be something like @Invokable
+ def clearChart(self):
+ self.setColor(Qt.transparent)
+ self.update()
+ self.chartCleared.emit()
+
+if __name__ == '__main__':
+ app = QGuiApplication(sys.argv)
+
+ qmlRegisterType(PieChart, 'Charts', 1, 0, 'PieChart');
+
+ view = QQuickView()
+ view.setResizeMode(QQuickView.SizeRootObjectToView)
+ qmlFile = os.path.join(os.path.dirname(__file__), 'app.qml')
+ view.setSource(QUrl.fromLocalFile(os.path.abspath(qmlFile)))
+ if view.status() == QQuickView.Error:
+ sys.exit(-1)
+ view.show()
+ res = app.exec_()
+ # Deleting the view before it goes out of scope is required to make sure all child QML instances
+ # are destroyed in the correct order.
+ del view
+ sys.exit(res)