diff options
Diffstat (limited to 'src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp')
| -rw-r--r-- | src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp | 79 |
1 files changed, 22 insertions, 57 deletions
diff --git a/src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp b/src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp index e8fb8c81fb..92b9dea909 100644 --- a/src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp +++ b/src/dbus/doc/snippets/code/src_qdbus_qdbusabstractinterface.cpp @@ -1,58 +1,13 @@ -/**************************************************************************** -** -** Copyright (C) 2016 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the documentation 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 <QString> #include <QDBusMessage> #include <QDBusReply> #include <QDBusInterface> +using namespace Qt::StringLiterals; + class Abstract_DBus_Interface : public QObject { Q_OBJECT @@ -81,23 +36,33 @@ void Abstract_DBus_Interface::interfaceMain() QString value = retrieveValue(); QDBusMessage reply; -QDBusReply<int> api = interface->call(QLatin1String("GetAPIVersion")); +QDBusReply<int> api = interface->call("GetAPIVersion"_L1); if (api >= 14) - reply = interface->call(QLatin1String("ProcessWorkUnicode"), value); + reply = interface->call("ProcessWorkUnicode"_L1, value); else - reply = interface->call(QLatin1String("ProcessWork"), QLatin1String("UTF-8"), value.toUtf8()); + reply = interface->call("ProcessWork"_L1, "UTF-8"_L1, value.toUtf8()); //! [0] } void Abstract_DBus_Interface::asyncCall() { //! [1] -QString value = retrieveValue(); -QDBusPendingCall pcall = interface->asyncCall(QLatin1String("Process"), value); +QDBusPendingCall pcall = interface->asyncCall("GetAPIVersion"_L1); +auto watcher = new QDBusPendingCallWatcher(pcall, this); -QDBusPendingCallWatcher *watcher = new QDBusPendingCallWatcher(pcall); +QObject::connect(watcher, &QDBusPendingCallWatcher::finished, this, + [&](QDBusPendingCallWatcher *w) { + QString value = retrieveValue(); + QDBusPendingReply<int> reply(*w); + QDBusPendingCall pcall; + if (reply.argumentAt<0>() >= 14) + pcall = interface->asyncCall("ProcessWorkUnicode"_L1, value); + else + pcall = interface->asyncCall("ProcessWork"_L1, "UTF-8"_L1, value.toUtf8()); -QObject::connect(watcher, SIGNAL(finished(QDBusPendingCallWatcher*)), - this, SLOT(callFinishedSlot(QDBusPendingCallWatcher*))); + w = new QDBusPendingCallWatcher(pcall); + QObject::connect(w, &QDBusPendingCallWatcher::finished, this, + &Abstract_DBus_Interface::callFinishedSlot); +}); //! [1] } |