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Diffstat (limited to 'examples/qml/referenceexamples/grouped')
6 files changed, 223 insertions, 0 deletions
diff --git a/examples/qml/referenceexamples/grouped/birthdayparty.py b/examples/qml/referenceexamples/grouped/birthdayparty.py new file mode 100644 index 000000000..9f414441e --- /dev/null +++ b/examples/qml/referenceexamples/grouped/birthdayparty.py @@ -0,0 +1,42 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +from PySide6.QtCore import QObject, ClassInfo, Property +from PySide6.QtQml import QmlElement, ListProperty + +from person import Person + + +# To be used on the @QmlElement decorator +# (QML_IMPORT_MINOR_VERSION is optional) +QML_IMPORT_NAME = "examples.grouped.people" +QML_IMPORT_MAJOR_VERSION = 1 + + +@QmlElement +@ClassInfo(DefaultProperty="guests") +class BirthdayParty(QObject): + + def __init__(self, parent=None): + super().__init__(parent) + self._host = None + self._guests = [] + + @Property(Person) + def host(self): + return self._host + + @host.setter + def host(self, h): + self._host = h + + def guest(self, n): + return self._guests[n] + + def guestCount(self): + return len(self._guests) + + def appendGuest(self, guest): + self._guests.append(guest) + + guests = ListProperty(Person, appendGuest) diff --git a/examples/qml/referenceexamples/grouped/doc/grouped.rst b/examples/qml/referenceexamples/grouped/doc/grouped.rst new file mode 100644 index 000000000..691c1d393 --- /dev/null +++ b/examples/qml/referenceexamples/grouped/doc/grouped.rst @@ -0,0 +1,17 @@ +.. _qml-grouped-example: + +Extending QML - Grouped Properties Example +========================================== + +Grouped Properties. + +This example builds on the the :ref:`qml-default-property-example`, +the :ref:`qml-inheritance-and-coercion-example` +the :ref:`qml-object-and-list-property-types-example` +and the :ref:`qml-adding-types-example`. + +Running the Example +------------------- + +The ``main.py`` file in the example includes a simple shell application that +loads and runs the QML snippet shown below. diff --git a/examples/qml/referenceexamples/grouped/example.qml b/examples/qml/referenceexamples/grouped/example.qml new file mode 100644 index 000000000..d0db4f193 --- /dev/null +++ b/examples/qml/referenceexamples/grouped/example.qml @@ -0,0 +1,33 @@ +// Copyright (C) 2022 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +import QtQuick + +import examples.grouped.people + +BirthdayParty { + host: Boy { + name: "Bob Jones" + shoe { size: 12; color: "white"; brand: "Bikey"; price: 90.0 } + } + + Boy { + name: "Leo Hodges" + shoe { size: 10; color: "black"; brand: "Thebok"; price: 59.95 } + } + Boy { name: "Jack Smith" + shoe { + size: 8 + color: "blue" + brand: "Luma" + price: 19.95 + } + } + Girl { + name: "Anne Brown" + shoe.size: 7 + shoe.color: "red" + shoe.brand: "Job Macobs" + shoe.price: 699.99 + } +} diff --git a/examples/qml/referenceexamples/grouped/grouped.pyproject b/examples/qml/referenceexamples/grouped/grouped.pyproject new file mode 100644 index 000000000..3c01c40c2 --- /dev/null +++ b/examples/qml/referenceexamples/grouped/grouped.pyproject @@ -0,0 +1,3 @@ +{ + "files": ["main.py", "birthdayparty.py", "person.py", "example.qml"] +} diff --git a/examples/qml/referenceexamples/grouped/main.py b/examples/qml/referenceexamples/grouped/main.py new file mode 100644 index 000000000..f1edb8b94 --- /dev/null +++ b/examples/qml/referenceexamples/grouped/main.py @@ -0,0 +1,43 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +"""PySide6 port of the qml/examples/qml/referenceexamples/default example from Qt v6.x""" + +from pathlib import Path +import sys + +from PySide6.QtCore import QCoreApplication, QUrl +from PySide6.QtQml import QQmlComponent, QQmlEngine + +from person import Boy, Girl +from birthdayparty import BirthdayParty + + +if __name__ == '__main__': + app = QCoreApplication(sys.argv) + qml_file = Path(__file__).parent / "example.qml" + url = QUrl.fromLocalFile(qml_file) + engine = QQmlEngine() + component = QQmlComponent(engine, url) + party = component.create() + if not party: + print(component.errors()) + del engine + sys.exit(-1) + host = party.host + print(f"{host.name} is having a birthday!") + if isinstance(host, Boy): + print("He is inviting:") + else: + print("She is inviting:") + best_shoe = None + for g in range(party.guestCount()): + guest = party.guest(g) + name = guest.name + print(f" {name}") + if not best_shoe or best_shoe.shoe.price < guest.shoe.price: + best_shoe = guest; + if best_shoe: + print(f"{best_shoe.name} is wearing the best shoes!"); + del engine + sys.exit(0) diff --git a/examples/qml/referenceexamples/grouped/person.py b/examples/qml/referenceexamples/grouped/person.py new file mode 100644 index 000000000..a1edf077e --- /dev/null +++ b/examples/qml/referenceexamples/grouped/person.py @@ -0,0 +1,85 @@ +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause + +from PySide6.QtCore import QObject, Property +from PySide6.QtGui import QColor +from PySide6.QtQml import QmlAnonymous, QmlElement + +# To be used on the @QmlElement decorator +# (QML_IMPORT_MINOR_VERSION is optional) +QML_IMPORT_NAME = "examples.grouped.people" +QML_IMPORT_MAJOR_VERSION = 1 + + +@QmlAnonymous +class ShoeDescription(QObject): + def __init__(self, parent=None): + super().__init__(parent) + self._brand = '' + self._size = 0 + self._price = 0 + self._color = QColor() + + @Property(str) + def brand(self): + return self._brand + + @brand.setter + def brand(self, b): + self._brand = b + + @Property(int) + def size(self): + return self._size + + @size.setter + def size(self, s): + self._size = s + + @Property(float) + def price(self): + return self._price + + @price.setter + def price(self, p): + self._price = p + + @Property(QColor) + def color(self): + return self._color + + @color.setter + def color(self, c): + self._color = c + + +@QmlAnonymous +class Person(QObject): + def __init__(self, parent=None): + super().__init__(parent) + self._name = '' + self._shoe = ShoeDescription() + + @Property(str) + def name(self): + return self._name + + @name.setter + def name(self, n): + self._name = n + + @Property(ShoeDescription) + def shoe(self): + return self._shoe + + +@QmlElement +class Boy(Person): + def __init__(self, parent=None): + super().__init__(parent) + + +@QmlElement +class Girl(Person): + def __init__(self, parent=None): + super().__init__(parent) |