diff options
Diffstat (limited to 'src/dbus/doc/snippets/code/src_qdbus_qdbuspendingreply.cpp')
-rw-r--r-- | src/dbus/doc/snippets/code/src_qdbus_qdbuspendingreply.cpp | 88 |
1 files changed, 36 insertions, 52 deletions
diff --git a/src/dbus/doc/snippets/code/src_qdbus_qdbuspendingreply.cpp b/src/dbus/doc/snippets/code/src_qdbus_qdbuspendingreply.cpp index 7e6ee55b8a..04f707dba8 100644 --- a/src/dbus/doc/snippets/code/src_qdbus_qdbuspendingreply.cpp +++ b/src/dbus/doc/snippets/code/src_qdbus_qdbuspendingreply.cpp @@ -1,67 +1,51 @@ -/**************************************************************************** -** -** 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 <QDBusPendingCall> +#include <QDBusInterface> +#include <QDBusPendingReply> +class DBus_PendingReply_Interface : public QObject +{ + Q_OBJECT + +public: + DBus_PendingReply_Interface(QObject *parent = nullptr) + : QObject(parent) { + iface = new QDBusInterface("org.example.Interface", "/Example/Methods"); + } + + ~DBus_PendingReply_Interface() { delete iface; } + void callInterfaceMainR(); + void PendingReplyString(); + void PendingReplyBool(); + void showErrorD(QDBusError); + void showSuccess(QVariant); + void showFailure(QVariant); + void useValue(QDBusPendingReplyTypes::Select<0, QString, void, void, void, void, void, void, void>::Type); +public slots: + +private: + QDBusInterface *iface; +}; + +void DBus_PendingReply_Interface::PendingReplyString() { //! [0] - QDBusPendingReply<QString> reply = interface->asyncCall("RemoteMethod"); + QDBusPendingReply<QString> reply = iface->asyncCall("RemoteMethod"); reply.waitForFinished(); if (reply.isError()) // call failed. Show an error condition. - showError(reply.error()); + showErrorD(reply.error()); else // use the returned value useValue(reply.value()); //! [0] +} +void DBus_PendingReply_Interface::PendingReplyBool() +{ //! [2] - QDBusPendingReply<bool, QString> reply = interface->asyncCall("RemoteMethod"); + QDBusPendingReply<bool, QString> reply = iface->asyncCall("RemoteMethod"); reply.waitForFinished(); if (!reply.isError()) { if (reply.argumentAt<0>()) |