diff options
author | Cristián Maureira-Fredes <Cristian.Maureira-Fredes@qt.io> | 2021-07-06 16:14:52 +0200 |
---|---|---|
committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2021-07-12 10:10:01 +0200 |
commit | 081bafdc94d2cc81fa88517598061237cea0329d (patch) | |
tree | 03ff552ac3e2c7caca96c52da7efdec7ffa3778a /examples/dbus/pingpong/ping.py | |
parent | cf66e6ec25fb9e8f51805191fe305a76f7852049 (diff) |
Add QtDBus module
- List Names example ported.
- pingpong example ported.
[ChangeLog][PySide6] The QtDBus module has been added.
Task-number: PYSIDE-1570
Done-with: Friedemann Kleint <Friedemann.Kleint@qt.io>
Change-Id: I8500662fe51754bedf63b7b3b3c3d5ef4890a755
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Diffstat (limited to 'examples/dbus/pingpong/ping.py')
-rw-r--r-- | examples/dbus/pingpong/ping.py | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/examples/dbus/pingpong/ping.py b/examples/dbus/pingpong/ping.py new file mode 100644 index 000000000..1d5bb07e0 --- /dev/null +++ b/examples/dbus/pingpong/ping.py @@ -0,0 +1,76 @@ +############################################################################# +## +## 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. +## +## $QT_BEGIN_LICENSE:BSD$ +## 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 The Qt Company Ltd 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." +## +## $QT_END_LICENSE$ +## +############################################################################# + +"""PySide6 port of the QtDBus pingpong example from Qt v6.x (ping client)""" + +import sys +from PySide6.QtCore import QCoreApplication, QObject, Slot +from PySide6.QtDBus import QDBusConnection, QDBusInterface, QDBusReply + + +SERVICE_NAME = 'org.example.QtDBus.PingExample' + + +if __name__ == "__main__": + app = QCoreApplication() + session_bus = QDBusConnection.sessionBus() + if not session_bus.isConnected(): + print("Cannot connect to the D-Bus session bus.\n" + "To start it, run:\n" + "\teval `dbus-launch --auto-syntax`\n") + sys.exit(-1) + + iface = QDBusInterface(SERVICE_NAME, '/', '', session_bus) + if not iface.isValid(): + print(session_bus.lastError().message()) + sys.exit(-1) + + argument = sys.argv[1] if len(sys.argv) > 1 else 'Hello' + message = iface.call('ping', argument) + reply = QDBusReply(message) + if not reply.isValid(): + error = reply.error().message() + print(f'ping: Call failed: {error}') + sys.exit(-1) + + value = reply.value() + print(f'ping: Reply was: {value}') + sys.exit(0) + |