diff options
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/qdbusextratypes/qdbusextratypes.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/qdbusextratypes/qdbusextratypes.cpp | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/qdbusextratypes/qdbusextratypes.cpp b/doc/codesnippets/doc/src/snippets/qdbusextratypes/qdbusextratypes.cpp new file mode 100644 index 000000000..6f1370713 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/qdbusextratypes/qdbusextratypes.cpp @@ -0,0 +1,67 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the documentation of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at http://www.qtsoftware.com/contact. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include <QtCore> +#include <QtDBus> + +static QVariant callMyDBusFunction() { return QVariant(); } + +int main() +{ + QDBusMessage myDBusMessage; + +//! [0] + QList<QVariant> arguments; + arguments << QVariant(42) << QVariant::fromValue(QDBusVariant(43)) << QVariant("hello"); + myDBusMessage.setArguments(arguments); +//! [0] + +//! [1] + // call a D-Bus function that returns a D-Bus variant + QVariant v = callMyDBusFunction(); + // retrieve the D-Bus variant + QDBusVariant dbusVariant = qvariant_cast<QDBusVariant>(v); + // retrieve the actual value stored in the D-Bus variant + QVariant result = dbusVariant.variant(); +//! [1] + + return 0; +} |