doc: Updated Qt D-Bus Examples.

-transferred group page from qtdoc repository
-added description in example pages
-set the example documentation to use the standard Qt thumbnail
-added an entry in the help index for the example page

Change-Id: I9d5747bc329b5ecc15acd2eb3139696931166c6f
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

examples/dbus/doc/src/chat.qdoc

@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the documentation of the Qt Toolkit.
@@ -28,4 +28,14 @@
 /*!
     \example chat
     \title D-Bus Chat Example
+    \ingroup examples-dbus
+    \brief Demonstrates communication among instances of an application.
+
+    \e Chat is a \l{Qt D-Bus} example which demonstrates a simple chat system
+    among instances of an application. Users connect and send message to
+    each other.
+
+    \image dbus-chat-example.png
+
+    \include examples-run.qdocinc
 */

examples/dbus/doc/src/complexpingpong.qdoc

@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the documentation of the Qt Toolkit.
@@ -28,4 +28,16 @@
 /*!
     \example complexpingpong
     \title D-Bus Complex Ping Pong Example
+    \ingroup examples-dbus
+    \brief Demonstrates usage of the Qt D-Bus typesystem.
+
+    \e{Complex Ping Pong Example} demonstrates the use of \l{Qt D-Bus}
+    typesystem with QDBusVariant and QDBusReply. The example consists of the
+    main application \c complexping which starts the other application, \c
+    complexpong. Entering keywords such as \c hello and \c ping is handled by
+    complexpong and the reply is printed to the standard output.
+
+    \include examples-run.qdocinc
+
+    To run, execute the \c complexping application.
 */

examples/dbus/doc/src/listnames.qdoc

@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the documentation of the Qt Toolkit.
@@ -28,4 +28,12 @@
 /*!
     \example listnames
     \title D-Bus List Names Example
+    \ingroup examples-dbus
+    \brief Shows how to access the D-Bus bus daemon service.
+
+    \e{List Names} is a command-line example which shows how to
+    access the \l{Qt D-Bus} bus daemon service. The example prints various
+    information about the bus daemon service.
+
+    \include examples-run.qdocinc
 */

examples/dbus/doc/src/pingpong.qdoc

@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the documentation of the Qt Toolkit.
@@ -28,4 +28,21 @@
 /*!
     \example pingpong
     \title D-Bus Ping Pong Example
+    \ingroup examples-dbus
+    \brief Demonstrates a simple message system using D-Bus.
+
+    \e{Ping Pong} is a command-line example that demonstrates the basics of
+    \l{Qt D-Bus}. A message is sent to another application and there is a
+    confirmation of the message.
+
+    \include examples-run.qdocinc
+
+    Run the \c pong application and run the \c ping application with the message
+    as the argument.
+
+    \badcode
+    $ ./pong &
+    $ ./ping Hello
+    Reply was: ping("Hello") got called
+    \endcode
 */

examples/dbus/remotecontrolledcar/doc/src/dbus-remotecontrolledcar.qdoc

@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
 ** Contact: http://www.qt-project.org/legal
 **
 ** This file is part of the documentation of the Qt Toolkit.
@@ -28,9 +28,13 @@
 /*!
     \example remotecontrolledcar
     \title D-Bus Remote Controlled Car Example
+    \ingroup examples-dbus
+    \brief Shows how to use Qt D-Bus to control a car from another application.
 
-    The Remote Controlled Car example shows how to use D-Bus to control one
+    The Remote Controlled Car example shows how to use \l{Qt D-Bus} to control
-    application using another.
+    one application from another.
 
     \image remotecontrolledcar-car-example.png
+
+    \include examples-run.qdocinc
 */

src/dbus/doc/qtdbus.qdocconf

@@ -13,7 +13,8 @@ exampledirs += ../../../examples/dbus \
                snippets
 
 headerdirs += ..
-imagedirs += images
+imagedirs += images \
+             ../../../examples/dbus/doc/images
 sourcedirs += .. \
               ../../../examples/dbus/doc/src
 excludedirs += ../../../examples/widgets/doc
@@ -44,11 +45,18 @@ qhp.QtDBus.indexTitle = Qt D-Bus
 
 # Only update the name of the project for the next variables.
 qhp.QtDBus.virtualFolder  = qtdbus
-qhp.QtDBus.subprojects = classes
+qhp.QtDBus.subprojects = classes examples
 qhp.QtDBus.subprojects.classes.title = C++ Classes
 qhp.QtDBus.subprojects.classes.indexTitle = Qt D-Bus C++ Classes
 qhp.QtDBus.subprojects.classes.selectors = class fake:headerfile
 qhp.QtDBus.subprojects.classes.sortPages = true
+qhp.QtDBus.subprojects.examples.title = Examples
+qhp.QtDBus.subprojects.examples.indexTitle = Qt D-Bus Examples
+qhp.QtDBus.subprojects.examples.selectors = fake:example
 
 navigation.landingpage = "Qt D-Bus"
 navigation.cppclassespage = "Qt D-Bus C++ Classes"
+
+manifestmeta.thumbnail.names    =   "QtDBus/D-Bus List Names Example" \
+                                    "QtDBus/D-Bus Ping Pong Example" \
+                                    "QtDBus/D-Bus Complex Ping Pong Example" \

src/dbus/doc/src/qtdbus-examples.qdoc

@@ -0,0 +1,38 @@
+/****************************************************************************
+**
+** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** 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 Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Free Documentation License Usage
+** Alternatively, this file may be used under the terms of the GNU Free
+** Documentation License version 1.3 as published by the Free Software
+** Foundation and appearing in the file included in the packaging of
+** this file.  Please review the following information to ensure
+** the GNU Free Documentation License version 1.3 requirements
+** will be met: http://www.gnu.org/copyleft/fdl.html.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+    \group examples-dbus
+    \title Qt D-Bus Examples
+    \brief Using D-Bus from Qt applications.
+    \ingroup all-examples
+
+    \l{Qt D-Bus} allows applications to send messages to each other using
+    D-Bus. This page lists examples which specifically use D-Bus for
+    inter-process communication (IPC).
+
+*/

src/dbus/doc/src/qtdbus-index.qdoc

@@ -211,5 +211,6 @@
     \li \l{The Qt D-Bus Type System}
     \li \l{Qt D-Bus XML compiler (qdbusxml2cpp)}
     \li \l{Qt D-Bus C++ Classes}
+    \li \l{Qt D-Bus Examples}
     \endlist
 */