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#!/usr/bin/python
# Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
# All rights reserved.
# Contact: PySide Team (pyside@openbossa.org)
#
# This file is part of the examples of PySide: Python for Qt.
#
# $QT_BEGIN_LICENSE:BSD$
# 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 PySide import QtCore, QtGui, QtDeclarative
class Console(QtCore.QObject):
"""Output stuff on the console."""
@QtCore.Slot(str)
@QtCore.Slot('double')
def output(self, s):
"""
An overloaded output function.
At the moment, QML is unable to handle overloaded slots correctly
and is very finicky about the order in which the slots are declared.
See http://bugreports.qt.nokia.com/browse/QTBUG-11604 for details.
As a temporary solution, use separate functions with one slot per
function.
"""
print s
@QtCore.Slot(str)
def outputStr(self, s):
print s
@QtCore.Slot('double')
def outputFloat(self, x):
print x
if __name__ == '__main__':
import sys
app = QtGui.QApplication(sys.argv)
view = QtDeclarative.QDeclarativeView()
# instantiate the Python object
con = Console()
# expose the object to QML
context = view.rootContext()
context.setContextProperty("con", con)
view.setSource(QtCore.QUrl('view.qml'))
view.show()
sys.exit(app.exec_())
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