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136 lines
3.9 KiB
Python
136 lines
3.9 KiB
Python
#!/usr/bin/env python
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#############################################################################
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##
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## Copyright (C) 2013 Riverbank Computing Limited.
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## Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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## All rights reserved.
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##
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## This file is part of the examples of PyQt.
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##
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## $QT_BEGIN_LICENSE:BSD$
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## You may use this file under the terms of the BSD license as follows:
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##
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## "Redistribution and use in source and binary forms, with or without
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## modification, are permitted provided that the following conditions are
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## met:
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## * Redistributions of source code must retain the above copyright
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## notice, this list of conditions and the following disclaimer.
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## * Redistributions in binary form must reproduce the above copyright
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## notice, this list of conditions and the following disclaimer in
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## the documentation and/or other materials provided with the
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## distribution.
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## * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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## the names of its contributors may be used to endorse or promote
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## products derived from this software without specific prior written
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## permission.
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##
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## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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## $QT_END_LICENSE$
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##
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#############################################################################
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import sys
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from PyQt5.QtCore import pyqtProperty, QCoreApplication, QObject, QUrl
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from PyQt5.QtQml import (qmlRegisterType, QQmlComponent, QQmlEngine,
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QQmlListProperty)
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QML = b'''
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import QtQuick 2.0
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import People 1.0
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BirthdayParty {
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host: Person {
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name: "Bob Jones"
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shoeSize: 12
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}
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guests: [
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Person { name: "Leo Hodges" },
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Person { name: "Jack Smith" },
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Person { name: "Anne Brown" }
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]
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}
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'''
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class Person(QObject):
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def __init__(self, parent=None):
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super(Person, self).__init__(parent)
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self._name = ''
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self._shoeSize = 0
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@pyqtProperty(str)
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def name(self):
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return self._name
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@name.setter
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def name(self, name):
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self._name = name
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@pyqtProperty(int)
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def shoeSize(self):
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return self._shoeSize
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@shoeSize.setter
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def shoeSize(self, shoeSize):
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self._shoeSize = shoeSize
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class BirthdayParty(QObject):
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def __init__(self, parent=None):
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super(BirthdayParty, self).__init__(parent)
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self._host = None
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self._guests = []
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@pyqtProperty(Person)
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def host(self):
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return self._host
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@host.setter
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def host(self, host):
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self._host = host
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@pyqtProperty(QQmlListProperty)
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def guests(self):
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return QQmlListProperty(Person, self, self._guests)
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app = QCoreApplication(sys.argv)
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qmlRegisterType(BirthdayParty, "People", 1, 0, "BirthdayParty")
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qmlRegisterType(Person, "People", 1, 0, "Person")
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engine = QQmlEngine()
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component = QQmlComponent(engine)
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component.setData(QML, QUrl())
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party = component.create()
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if party is not None and party.host is not None:
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print("\"%s\" is having a birthday!" % party.host.name)
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print("They are inviting:")
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for guest in party.guests:
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print(" \"%s\"" % guest.name)
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else:
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for e in component.errors():
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print("Error:", e.toString());
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