#!/usr/bin/env python ############################################################################# ## ## Copyright (C) 2010 Riverbank Computing Limited. ## Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). ## All rights reserved. ## ## This file is part of the examples of PyQt. ## ## $QT_BEGIN_LICENSE:BSD$ ## 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 Nokia Corporation and its Subsidiary(-ies) 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 PyQt4 import QtCore, QtGui, QtDeclarative try: import objectlistmodel_rc3 except ImportError: import objectlistmodel_rc2 class DataObject(QtCore.QObject): nameChanged = QtCore.pyqtSignal() colorChanged = QtCore.pyqtSignal() def __init__(self, name, color): super(DataObject, self).__init__() self._name = name self._color = color @QtCore.pyqtProperty(str, notify=nameChanged) def name(self): return self._name @name.setter def name(self, name): if self._name != name: self._name = name self.nameChanged.emit() @QtCore.pyqtProperty(str, notify=colorChanged) def color(self): return self._color @color.setter def color(self, color): if self._color != color: self._color = color self.colorChanged.emit() if __name__ == '__main__': import sys app = QtGui.QApplication(sys.argv) dataList = [DataObject("Item 1", 'red'), DataObject("Item 2", 'green'), DataObject("Item 3", 'blue'), DataObject("Item 4", 'yellow')] view = QtDeclarative.QDeclarativeView() ctxt = view.rootContext() ctxt.setContextProperty('myModel', dataList) view.setSource(QtCore.QUrl('qrc:view.qml')) view.show() sys.exit(app.exec_())