diff options
Diffstat (limited to 'examples/dbus/complexpingpong')
| -rw-r--r-- | examples/dbus/complexpingpong/CMakeLists.txt | 61 | ||||
| -rw-r--r-- | examples/dbus/complexpingpong/complexping.cpp | 91 | ||||
| -rw-r--r-- | examples/dbus/complexpingpong/complexping.h | 60 | ||||
| -rw-r--r-- | examples/dbus/complexpingpong/complexpong.cpp | 71 | ||||
| -rw-r--r-- | examples/dbus/complexpingpong/complexpong.h | 62 | ||||
| -rw-r--r-- | examples/dbus/complexpingpong/ping-common.h | 51 |
6 files changed, 66 insertions, 330 deletions
diff --git a/examples/dbus/complexpingpong/CMakeLists.txt b/examples/dbus/complexpingpong/CMakeLists.txt index da3e39a9bb..377b56b1ab 100644 --- a/examples/dbus/complexpingpong/CMakeLists.txt +++ b/examples/dbus/complexpingpong/CMakeLists.txt @@ -1,70 +1,39 @@ -# Generated from complexpingpong.pro. +# Copyright (C) 2022 The Qt Company Ltd. +# SPDX-License-Identifier: BSD-3-Clause cmake_minimum_required(VERSION 3.16) -project(complexping LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) +project(complexpingpong LANGUAGES CXX) if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") + set(INSTALL_EXAMPLESDIR "examples") endif() set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/dbus/complexpingpong") -find_package(Qt6 COMPONENTS DBus) +find_package(Qt6 REQUIRED COMPONENTS Core DBus) + +qt_standard_project_setup() qt_add_executable(complexping complexping.cpp complexping.h ping-common.h ) -set_target_properties(complexping PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) -target_link_libraries(complexping PUBLIC - # Remove: gui - Qt::DBus -) -install(TARGETS complexping - RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" - BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" - LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" +target_link_libraries(complexping PRIVATE + Qt6::Core + Qt6::DBus ) -cmake_minimum_required(VERSION 3.16) -project(complexpong LANGUAGES CXX) - -set(CMAKE_INCLUDE_CURRENT_DIR ON) - -set(CMAKE_AUTOMOC ON) -set(CMAKE_AUTORCC ON) -set(CMAKE_AUTOUIC ON) - -if(NOT DEFINED INSTALL_EXAMPLESDIR) - set(INSTALL_EXAMPLESDIR "examples") -endif() - -set(INSTALL_EXAMPLEDIR "${INSTALL_EXAMPLESDIR}/dbus/complexpingpong") - -find_package(Qt6 COMPONENTS DBus) qt_add_executable(complexpong complexpong.cpp complexpong.h ) -set_target_properties(complexpong PROPERTIES - WIN32_EXECUTABLE TRUE - MACOSX_BUNDLE TRUE -) -target_link_libraries(complexpong PUBLIC - # Remove: gui - Qt::DBus + +target_link_libraries(complexpong PRIVATE + Qt6::Core + Qt6::DBus ) -install(TARGETS complexpong +install(TARGETS complexping complexpong RUNTIME DESTINATION "${INSTALL_EXAMPLEDIR}" BUNDLE DESTINATION "${INSTALL_EXAMPLEDIR}" LIBRARY DESTINATION "${INSTALL_EXAMPLEDIR}" diff --git a/examples/dbus/complexpingpong/complexping.cpp b/examples/dbus/complexpingpong/complexping.cpp index 8878083ee9..9651183c92 100644 --- a/examples/dbus/complexpingpong/complexping.cpp +++ b/examples/dbus/complexpingpong/complexping.cpp @@ -1,105 +1,62 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "ping-common.h" #include "complexping.h" #include <QCoreApplication> +#include <QDBusInterface> #include <QDBusReply> #include <QDBusServiceWatcher> -#include <QFile> #include <QDebug> #include <QProcess> -#include <stdio.h> +#include <iostream> +#include <string> void Ping::start(const QString &name) { if (name != SERVICE_NAME) return; - // open stdin for reading - qstdin.open(stdin, QIODevice::ReadOnly); - + auto connection = QDBusConnection::sessionBus(); // find our remote - iface = new QDBusInterface(SERVICE_NAME, "/", "org.example.QtDBus.ComplexPong.Pong", - QDBusConnection::sessionBus(), this); + auto iface = new QDBusInterface(SERVICE_NAME, "/", "org.example.QtDBus.ComplexPong.Pong", + connection, this); if (!iface->isValid()) { - fprintf(stderr, "%s\n", - qPrintable(QDBusConnection::sessionBus().lastError().message())); + qWarning().noquote() << connection.lastError().message(); QCoreApplication::instance()->quit(); } connect(iface, SIGNAL(aboutToQuit()), QCoreApplication::instance(), SLOT(quit())); + std::string s; + while (true) { - printf("Ask your question: "); + std::cout << qPrintable(tr("Ask your question: ")) << std::flush; + + std::getline(std::cin, s); + auto line = QString::fromStdString(s).trimmed(); - QString line = QString::fromLocal8Bit(qstdin.readLine()).trimmed(); if (line.isEmpty()) { iface->call("quit"); return; } else if (line == "value") { QVariant reply = iface->property("value"); if (!reply.isNull()) - printf("value = %s\n", qPrintable(reply.toString())); + std::cout << "value = " << qPrintable(reply.toString()) << std::endl; } else if (line.startsWith("value=")) { iface->setProperty("value", line.mid(6)); } else { QDBusReply<QDBusVariant> reply = iface->call("query", line); - if (reply.isValid()) - printf("Reply was: %s\n", qPrintable(reply.value().variant().toString())); + if (reply.isValid()) { + std::cout << qPrintable(tr("Reply was: %1").arg(reply.value().variant().toString())) + << std::endl; + } } if (iface->lastError().isValid()) - fprintf(stderr, "Call failed: %s\n", qPrintable(iface->lastError().message())); + qWarning().noquote() << tr("Call failed: %1").arg(iface->lastError().message()); } } @@ -108,9 +65,11 @@ int main(int argc, char **argv) QCoreApplication app(argc, argv); if (!QDBusConnection::sessionBus().isConnected()) { - fprintf(stderr, "Cannot connect to the D-Bus session bus.\n" + qWarning().noquote() << QCoreApplication::translate( + "complexping", + "Cannot connect to the D-Bus session bus.\n" "To start it, run:\n" - "\teval `dbus-launch --auto-syntax`\n"); + "\teval `dbus-launch --auto-syntax`"); return 1; } diff --git a/examples/dbus/complexpingpong/complexping.h b/examples/dbus/complexpingpong/complexping.h index 98a4332f38..fd566a9bab 100644 --- a/examples/dbus/complexpingpong/complexping.h +++ b/examples/dbus/complexpingpong/complexping.h @@ -1,68 +1,16 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #ifndef COMPLEXPING_H #define COMPLEXPING_H #include <QtCore/QObject> -#include <QtCore/QFile> -#include <QtDBus/QDBusInterface> -class Ping: public QObject +class Ping : public QObject { Q_OBJECT public slots: - void start(const QString &); -public: - QFile qstdin; - QDBusInterface *iface; + void start(const QString &name); }; #endif diff --git a/examples/dbus/complexpingpong/complexpong.cpp b/examples/dbus/complexpingpong/complexpong.cpp index 6b3430bc94..088b452b30 100644 --- a/examples/dbus/complexpingpong/complexpong.cpp +++ b/examples/dbus/complexpingpong/complexpong.cpp @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #include "ping-common.h" #include "complexpong.h" @@ -54,12 +7,8 @@ #include <QCoreApplication> #include <QDBusConnection> #include <QDBusError> -#include <QTimer> +#include <QDebug> -#include <stdio.h> -#include <stdlib.h> - -// the property QString Pong::value() const { return m_value; @@ -72,7 +21,8 @@ void Pong::setValue(const QString &newValue) void Pong::quit() { - QTimer::singleShot(0, QCoreApplication::instance(), &QCoreApplication::quit); + QMetaObject::invokeMethod(QCoreApplication::instance(), &QCoreApplication::quit, + Qt::QueuedConnection); } QDBusVariant Pong::query(const QString &query) @@ -101,12 +51,13 @@ int main(int argc, char **argv) Pong *pong = new Pong(&obj); QObject::connect(&app, &QCoreApplication::aboutToQuit, pong, &Pong::aboutToQuit); pong->setProperty("value", "initial value"); - QDBusConnection::sessionBus().registerObject("/", &obj); - if (!QDBusConnection::sessionBus().registerService(SERVICE_NAME)) { - fprintf(stderr, "%s\n", - qPrintable(QDBusConnection::sessionBus().lastError().message())); - exit(1); + auto connection = QDBusConnection::sessionBus(); + connection.registerObject("/", &obj); + + if (!connection.registerService(SERVICE_NAME)) { + qWarning().noquote() << connection.lastError().message(); + return 1; } app.exec(); diff --git a/examples/dbus/complexpingpong/complexpong.h b/examples/dbus/complexpingpong/complexpong.h index c116d447c6..b9328c399e 100644 --- a/examples/dbus/complexpingpong/complexpong.h +++ b/examples/dbus/complexpingpong/complexpong.h @@ -1,52 +1,5 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #ifndef COMPLEXPONG_H #define COMPLEXPONG_H @@ -55,23 +8,26 @@ #include <QtDBus/QDBusAbstractAdaptor> #include <QtDBus/QDBusVariant> -class Pong: public QDBusAbstractAdaptor +class Pong : public QDBusAbstractAdaptor { Q_OBJECT Q_CLASSINFO("D-Bus Interface", "org.example.QtDBus.ComplexPong.Pong") Q_PROPERTY(QString value READ value WRITE setValue) public: - QString m_value; QString value() const; void setValue(const QString &newValue); - Pong(QObject *obj) : QDBusAbstractAdaptor(obj) - { } + Pong(QObject *obj) : QDBusAbstractAdaptor(obj) { } + signals: void aboutToQuit(); + public slots: QDBusVariant query(const QString &query); Q_NOREPLY void quit(); + +private: + QString m_value; }; #endif diff --git a/examples/dbus/complexpingpong/ping-common.h b/examples/dbus/complexpingpong/ping-common.h index f35a33f513..0a5f586941 100644 --- a/examples/dbus/complexpingpong/ping-common.h +++ b/examples/dbus/complexpingpong/ping-common.h @@ -1,51 +1,4 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, 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." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ +// Copyright (C) 2016 The Qt Company Ltd. +// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause #define SERVICE_NAME "org.example.QtDBus.PingExample" |