diff options
Diffstat (limited to 'examples/declarative/usingmodel')
| -rw-r--r-- | examples/declarative/usingmodel/usingmodel.py | 25 | ||||
| -rw-r--r-- | examples/declarative/usingmodel/view.qml | 5 |
2 files changed, 19 insertions, 11 deletions
diff --git a/examples/declarative/usingmodel/usingmodel.py b/examples/declarative/usingmodel/usingmodel.py index bd1fa2eba..3d5a03964 100644 --- a/examples/declarative/usingmodel/usingmodel.py +++ b/examples/declarative/usingmodel/usingmodel.py @@ -1,7 +1,7 @@ ############################################################################# ## -## Copyright (C) 2016 The Qt Company Ltd. +## Copyright (C) 2021 The Qt Company Ltd. ## Contact: http://www.qt.io/licensing/ ## ## This file is part of the Qt for Python examples of the Qt Toolkit. @@ -45,6 +45,7 @@ import sys from PySide6.QtCore import QAbstractListModel, Qt, QUrl, QByteArray from PySide6.QtGui import QGuiApplication from PySide6.QtQuick import QQuickView +from PySide6.QtQml import qmlRegisterSingletonType class PersonModel (QAbstractListModel): @@ -75,9 +76,17 @@ class PersonModel (QAbstractListModel): return d['myrole'] return None - def populate(self): - self._data.append({'name': 'Qt', 'myrole': 'role1'}) - self._data.append({'name': 'PySide', 'myrole': 'role2'}) + def populate(self, data=None): + for item in data: + self._data.append(item) + + +def model_callback(engine): + my_model = PersonModel() + data = [{'name': 'Qt', 'myrole': 'role1'}, + {'name': 'PySide', 'myrole': 'role2'}] + my_model.populate(data) + return my_model if __name__ == '__main__': @@ -85,17 +94,15 @@ if __name__ == '__main__': view = QQuickView() view.setResizeMode(QQuickView.SizeRootObjectToView) - myModel = PersonModel() - myModel.populate() - - view.rootContext().setContextProperty("myModel", myModel) + qmlRegisterSingletonType(PersonModel, "PersonModel", 1, 0, "MyModel", model_callback) qml_file = os.fspath(Path(__file__).resolve().parent / 'view.qml') view.setSource(QUrl.fromLocalFile(qml_file)) if view.status() == QQuickView.Error: sys.exit(-1) view.show() - app.exec() + r = 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(r) diff --git a/examples/declarative/usingmodel/view.qml b/examples/declarative/usingmodel/view.qml index 8eb4f7f97..682723d27 100644 --- a/examples/declarative/usingmodel/view.qml +++ b/examples/declarative/usingmodel/view.qml @@ -1,6 +1,6 @@ /**************************************************************************** ** -** Copyright (C) 2016 The Qt Company Ltd. +** Copyright (C) 2021 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the Qt for Python examples of the Qt Toolkit. @@ -39,12 +39,13 @@ ****************************************************************************/ import QtQuick 2.0 +import PersonModel 1.0 ListView { width: 100 height: 100 anchors.fill: parent - model: myModel + model: MyModel delegate: Component { Rectangle { height: 25 |