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# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
"""PySide6 port of the QtDBus pingpong example from Qt v6.x (pong server)"""
import sys
from PySide6.QtCore import QCoreApplication, QObject, Slot
from PySide6.QtDBus import QDBusConnection
SERVICE_NAME = "org.example.QtDBus.PingExample"
class Pong(QObject):
def __init__(self, parent=None):
super().__init__(parent)
@Slot(str, result=str)
def ping(self, arg):
print(f'pong: Received ping({arg})')
qApp.quit()
return f'ping("{arg}") got called'
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)
if not session_bus.registerService(SERVICE_NAME):
print(session_bus.lastError().message())
sys.exit(-1)
pong = Pong()
session_bus.registerObject('/', pong, QDBusConnection.ExportAllSlots)
print(f'pong: {SERVICE_NAME} running. Now start ping.py')
exit_code = app.exec()
print('pong: terminating')
sys.exit(exit_code)
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