Doc: Edit example documentation

- Add images to the examples.
- Add instructions for running the examples
- Edit for grammar and style
- Add dependencies to Qt WebEngine and Qt WebSockets modules
- Add a workaround for preventing autolinking of WebChannel,
  WebEngine and WebSockets to the wrong targets
- Use explicit linking where necessary

Change-Id: Ia4025284063fa09c9e2a0b2c347ee682bba8a615
Reviewed-by: Topi Reiniö <topi.reinio@theqtcompany.com>
(cherry picked from commit 01ea92c7c8d77d3d3c10ab1cc4bf4f214aa07126)

1 files changed, 57 insertions, 0 deletions

diff --git a/src/webchannel/doc/src/external-resources.qdoc b/src/webchannel/doc/src/external-resources.qdoc
new file mode 100644
index 0000000..0002ec1
--- /dev/null
+++ b/src/webchannel/doc/src/external-resources.qdoc
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2015 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** 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 The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/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.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*
+    The nolink entries prevent autolinking of each occurrence of 'WebChannel'
+    'WebEngine' or 'WebSocket' to the QML type.
+    To link to the QML type, use explicit linking. For example:
+        \l [QML] WebChannel
+        \sa {QtWebChannel::}{WebChannel}
+*/
+/*!
+    \externalpage nolink
+    \title WebChannel
+    \internal
+*/
+
+/*!
+    \externalpage nolink
+    \title WebEngine
+    \internal
+*/
+
+/*!
+    \externalpage nolink
+    \title WebSockets
+    \internal
+*/
+
+/*!
+    \externalpage nolink
+    \title WebSocket
+    \internal
+*/