Doc: Mention Value-Add and Tech Preview modules

Discuss and link to the modules that are not part of the
Qt release in
    - All Qt Modules page
    - Qt Reference Pages listing

Change-Id: I88b40aadca92c0df6a60e51550f280f9189031a6
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@theqtcompany.com>

3 files changed, 113 insertions, 0 deletions

diff --git a/doc/src/external-resources.qdoc b/doc/src/external-resources.qdoc
index e9263745..19878927 100644
--- a/doc/src/external-resources.qdoc
+++ b/doc/src/external-resources.qdoc
@@ -222,3 +222,53 @@
     \externalpage https://codereview.qt-project.org/#/admin/projects/qt/qtftp
     \title Qt FTP
 */
+
+/*!
+    \externalpage http://doc.qt.io/QtDataVisualization
+    \title Qt Data Visualization
+*/
+
+/*!
+    \externalpage http://doc.qt.io/QtQuickEnterpriseControls
+    \title Qt Quick Enterprise Controls
+*/
+
+/*!
+    \externalpage http://doc.qt.io/QtVirtualKeyboard
+    \title Qt Virtual Keyboard
+*/
+
+/*!
+    \externalpage http://doc.qt.io/QtCharts
+    \title Qt Charts
+*/
+
+/*!
+    \externalpage http://doc.qt.io/QtQuickCompiler
+    \title Qt Quick Compiler
+*/
+
+/*!
+    \externalpage http://doc.qt.io/QtForDeviceCreation
+    \title Qt for Device Creation
+*/
+
+/*!
+    \externalpage http://doc.qt.io/QtQuick2DRenderer
+    \title Qt Quick 2D Renderer
+*/
+
+/*!
+    \externalpage http://doc.qt.io/QtPurchasing
+    \title Qt Purchasing
+*/
+
+/*!
+    \externalpage http://doc.qt.io/qt-5/qtwebview-index.html
+    \title Qt WebView
+*/
+
+/*!
+    \externalpage http://doc.qt.io/qt-5/qtcanvas3d-index.html
+    \title Qt Canvas 3D
+*/
diff --git a/doc/src/qtmodules.qdoc b/doc/src/qtmodules.qdoc
index 9de4576a..aa4701e0 100644
--- a/doc/src/qtmodules.qdoc
+++ b/doc/src/qtmodules.qdoc
@@ -290,6 +290,56 @@
         \li Support for XPath, XQuery, XSLT and XML schema validation.
     \endtable
 
+    \section1 Value-Add Modules
+
+    In addition to the modules released as part of Qt 5, the following modules
+    and tooling build on top of the Qt libraries to provide additional value. They
+    have their own release schedule, and are available under different Qt licenses.
+    See the \l {Downloads} page for more information.
+
+    \table 80%
+    \header
+        \li Feature
+        \li Description
+
+    \row \li \l{Qt for Device Creation}
+         \li Tools for fast, easy, and fully-integrated embedded device application development.
+             Includes most other Value-Add features.
+    \row \li \l{Qt Charts}
+         \li UI Components for displaying visually pleasing charts, driven by static or dynamic
+             data models.
+    \row \li \l{Qt Quick Compiler}
+         \li Enables compiling .qml source files into application binaries, improving load times
+             and security for code assets.
+    \row \li \l{Qt Quick Enterprise Controls}
+         \li A set of advanced UI controls with an industry-specific look-and-feel.
+    \row \li \l{Qt Data Visualization}
+         \li UI Components for creating stunning 3D data visualizations.
+    \row \li \l{Qt Purchasing}
+         \li Enables in-app purchase of products in Qt applications on mobile platforms.
+    \row \li \l{Qt Virtual Keyboard}
+         \li A framework for implementing different input methods as well as a QML virtual keyboard.
+             Supports localized keyboard layouts and custom visual themes.
+    \row \li \l{Qt Quick 2D Renderer}
+         \li Enables the use of Qt Quick UI on devices without OpenGL capability.
+    \endtable
+
+    \section1 Technology Preview Modules
+
+    The following modules are still in development but are available as technology previews.
+
+    \table 80%
+    \header
+        \li Module
+        \li Description
+
+    \row \li \l{Qt WebView}
+         \li Displays web content in a QML application by using APIs native to the platform,
+             without the need to include a full web browser stack.
+    \row \li \l{Qt Canvas 3D}
+         \li Enables OpenGL-like 3D drawing calls from Qt Quick applications using JavaScript.
+    \endtable
+
     \section1 Qt Tools
 
     \e{Qt Tools} run on all the supported development platforms and facilitate
diff --git a/doc/src/reference.qdoc b/doc/src/reference.qdoc
index f96dfbde..9671a86b 100644
--- a/doc/src/reference.qdoc
+++ b/doc/src/reference.qdoc
@@ -52,6 +52,19 @@
     \li \l{qmake Manual}{qmake}
     \endlist
 
+    \section2 Value-Add Features
+
+    \list
+    \li \l{Qt for Device Creation}
+    \li \l{Qt Charts}
+    \li \l{Qt Quick Compiler}
+    \li \l{Qt Quick Enterprise Controls}
+    \li \l{Qt Data Visualization}
+    \li \l{Qt Purchasing}
+    \li \l{Qt Virtual Keyboard}
+    \li \l{Qt Quick 2D Renderer}
+    \endlist
+
     \section2 Platform Reference
 
     \annotatedlist supportedplatform