From 3b8e6027c2f79bde70f9415f0757df073ef75702 Mon Sep 17 00:00:00 2001 From: Casper van Donderen Date: Mon, 7 May 2012 14:03:02 +0200 Subject: Doc: Modularize QtDBus documentation and add missing file to QtNetwork. This change moves the snippets and images to the modularized directories. Change-Id: Idacff866735d00b048d65318bc4c3ee1dfa16310 Reviewed-by: Marius Storm-Olsen --- .../doc/snippets/code/src_qdbus_qdbusargument.cpp | 191 +++++++++++++++++++++ 1 file changed, 191 insertions(+) create mode 100644 src/dbus/doc/snippets/code/src_qdbus_qdbusargument.cpp (limited to 'src/dbus/doc/snippets/code/src_qdbus_qdbusargument.cpp') diff --git a/src/dbus/doc/snippets/code/src_qdbus_qdbusargument.cpp b/src/dbus/doc/snippets/code/src_qdbus_qdbusargument.cpp new file mode 100644 index 0000000000..6fa0ec5fa3 --- /dev/null +++ b/src/dbus/doc/snippets/code/src_qdbus_qdbusargument.cpp @@ -0,0 +1,191 @@ +/**************************************************************************** +** +** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/ +** +** 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(); +//! [1] + + +//! [2] +MyType item = qdbus_cast(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() ); + 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() ); + 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] -- cgit v1.2.3