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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** 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 Nokia Corporation and its Subsidiary(-ies) 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."
** $QT_END_LICENSE$
**
****************************************************************************/
//! [0]
struct MyStructure
{
int count;
QString name;
};
Q_DECLARE_METATYPE(MyStructure)
// Marshall the MyStructure data into a D-Bus argument
QDBusArgument &operator<<(QDBusArgument &argument, const MyStructure &mystruct)
{
argument.beginStructure();
argument << mystruct.count << mystruct.name;
argument.endStructure();
return argument;
}
// Retrieve the MyStructure data from the D-Bus argument
const QDBusArgument &operator>>(const QDBusArgument &argument, MyStructure &mystruct)
{
argument.beginStructure();
argument >> mystruct.count >> mystruct.name;
argument.endStructure();
return argument;
}
//! [0]
//! [1]
qDBusRegisterMetaType<MyStructure>();
//! [1]
//! [2]
MyType item = qdbus_cast<Type>(argument);
//! [2]
//! [3]
MyType item;
argument >> item;
//! [3]
//! [4]
QDBusArgument &operator<<(QDBusArgument &argument, const MyStructure &mystruct)
{
argument.beginStructure();
argument << mystruct.member1 << mystruct.member2 << ... ;
argument.endStructure();
return argument;
}
//! [4]
//! [5]
QDBusArgument &operator<<(QDBusArgument &argument, const MyStructure &mystruct)
{
argument.beginStructure();
argument << mystruct.member1 << mystruct.member2;
argument.beginStructure();
argument << mystruct.member3.subMember1 << mystruct.member3.subMember2;
argument.endStructure();
argument << mystruct.member4;
argument.endStructure();
return argument;
}
//! [5]
//! [6]
// append an array of MyElement types
QDBusArgument &operator<<(QDBusArgument &argument, const MyArray &myarray)
{
argument.beginArray( qMetaTypeId<MyElement>() );
for ( int i = 0; i < myarray.length; ++i )
argument << myarray.elements[i];
argument.endArray();
return argument;
}
//! [6]
//! [7]
// append a dictionary that associates ints to MyValue types
QDBusArgument &operator<<(QDBusArgument &argument, const MyDictionary &mydict)
{
argument.beginMap( QVariant::Int, qMetaTypeId<MyValue>() );
for ( int i = 0; i < mydict.length; ++i ) {
argument.beginMapEntry();
argument << mydict.data[i].key << mydict.data[i].value;
argument.endMapEntry();
}
argument.endMap();
return argument;
}
//! [7]
//! [8]
const QDBusArgument &operator>>(const QDBusArgument &argument, MyStructure &mystruct)
{
argument.beginStructure()
argument >> mystruct.member1 >> mystruct.member2 >> mystruct.member3 >> ...;
argument.endStructure();
return argument;
}
//! [8]
//! [9]
// extract a MyArray array of MyElement elements
const QDBusArgument &operator>>(const QDBusArgument &argument, MyArray &myarray)
{
argument.beginArray();
myarray.clear();
while ( !argument.atEnd() ) {
MyElement element;
argument >> element;
myarray.append( element );
}
argument.endArray();
return argument;
}
//! [9]
//! [10]
// extract a MyDictionary map that associates ints to MyValue elements
const QDBusArgument &operator>>(const QDBusArgument &argument, MyDictionary &mydict)
{
argument.beginMap();
mydict.clear();
while ( !argMap.atEnd() ) {
int key;
MyValue value;
argument.beginMapEntry();
argument >> key >> value;
argument.endMapEntry();
mydict.append( key, value );
}
argument.endMap();
return argument;
}
//! [10]
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