Doc: Qt Quick Controls in Qt Creator

Describe the Qt Quick 2 UI with Controls wizard and
using controls in Qt Creator.

Change-Id: I95ba128c8dde7e0e117f649f2ff974f2c6ee624c
Reviewed-by: Thomas Hartmann <Thomas.Hartmann@digia.com>
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>

doc/src/projects/creator-projects-creating.qdoc

@@ -148,6 +148,14 @@
                 installed on your computer to create and run this type of
                 projects
 
+            \li Qt Quick 2 UI with Controls
+
+                Uses a single QML file that contains the main view and that
+                imports the Qt Quick Controls. You can view the UI in the QML
+                Scene and you need not build it. This project requires that
+                you have installed the Qt Quick Controls for your Qt version
+                (5.1 or later)
+
         \endlist
 
         \li Libraries

doc/src/qtquick/qtquick-components.qdoc

@@ -74,12 +74,16 @@
     \endlist
 
     QML elements allow you to write cross-platform applications with custom look
-    and feel. You can also use ready-made Qt Quick Components that enable you to
-    create applications with a native look and feel for a particular target
-    platform. You can install the components as part of the Qt 4 SDK.
+    and feel. You can also use ready-made Qt Quick Components (for Qt 4) to
+    create screens with a native look and feel for a particular target platform.
+    Since Qt 5.1, a set of Qt Quick Controls is available for creating classic
+    desktop-style user interfaces using Qt Quick 2.1.
 
-    When you use the \QC project wizard to create Qt Quick applications, you
-    can select which component set to use in your application.
+    You can install Qt Quick 1 Components as part of the Qt 4 SDK and the Qt
+    Quick Controls as part of Qt 5.1, or later.
+
+    The \QC project wizards create Qt Quick applications that use Qt Quick
+    Components or Controls.
 
     Even if you use the Qt Quick Components, you can still write cross-platform
     applications, by using different sets of QML files for each platform.

doc/src/qtquick/qtquick-creating.qdoc

@@ -64,6 +64,10 @@
             need to have the development environment installed on your
             computer to create and run this type of project.
 
+            \gui {Qt Quick 2 UI with Controls} imports the Qt Quick Controls.
+            This project requires that you have installed the Qt Quick Controls
+            for your Qt version (5.1 or later).
+
         \li \gui {Qt Quick Application (from Existing QML File)} converts
             existing Qt Quick applications to Qt Quick application projects.
             This enables you to run them from \QC and to deploy them to mobile
@@ -80,8 +84,10 @@
 
     \section1 Creating Qt Quick UI Projects
 
-    Select \gui File > \gui {New File or Project} > \gui Applications > \gui {Qt Quick 1 UI}
-    or \gui {Qt Quick 2 UI} > \gui Choose and follow the instructions of the wizard.
+    Select \gui File > \gui {New File or Project} > \gui Applications >
+    \gui {Qt Quick 1 UI}, \gui {Qt Quick 2 UI}, or
+    \gui {Qt Quick 2 UI with Controls} > \gui Choose and follow the instructions
+    of the wizard.
 
     \QC creates the following files:
 

doc/src/qtquick/qtquick-designer.qdoc

@@ -56,7 +56,8 @@
 
         \li \gui {Library} pane (2) displays the building blocks that you can use to
             design applications: predefined QML elements, your own QML
-            components, Qt Quick components that you import to the project, and
+            components, Qt Quick components or Qt Quick Controls that you import
+            to the project, and
             other resources.
 
         \li \gui Canvas (3) is the working area where you create QML components and
@@ -154,18 +155,23 @@
     components, basic elements, positioner elements, and views.
 
     Sets of UI components with the look and feel of a particular mobile device
-    platform have been defined for Qt Quick. They are based on standard QML
-    elements. To view the UI components in the \gui {Library} pane, add import
+    platform have been defined for Qt Quick 1. Since Qt 5.1, a set of Qt Quick
+    Controls is available for creating classic desktop-style user interfaces
+    using Qt Quick 2.1. The Qt Quick Components and Controls are based on
+    standard QML elements. To view the components and controls in the
+    \gui {Library} pane, add import
     statements to the .pro file of your project. For example:
 
     \list
 
         \li \c {import com.nokia.meego 1.0} for MeeGo
+        \li \c {import QtQuick.Controls 1.0} for Qt Quick Controls
 
     \endlist
 
-    The Qt Quick Application wizard adds the import statements automatically
-    when you select the component set to use for your project.
+    The \gui {Qt Quick Application} wizards for a particular platform, such as
+    MeeGo Harmattan, and the \gui {Qt Quick 2 UI with Controls} wizard add the
+    import statements automatically.
 
     \image qmldesigner-qml-components.png "QML Components pane"
 

doc/src/qtquick/qtquick-screens.qdoc

@@ -40,9 +40,12 @@
     in the \gui Library pane.
     \endif
 
-    You can also use ready-made Qt Quick Components that allow you to create
-    screens with a native look and feel for a particular target platform. You
-    can install the components as part of the Qt 4 SDK.
+    You can also use ready-made Qt Quick 1 Components (for Qt 4) to create
+    screens with a native look and feel for a particular target platform.
+    Since Qt 5.1, a set of Qt Quick Controls is available for creating classic
+    desktop-style user interfaces using Qt Quick 2.1. You
+    can install Qt Quick 1 Components as part of the Qt 4 SDK and the Qt Quick
+    Controls as part of Qt 5.1, or later.
 
     \if defined(qcmanual)
     \section1 Adding Components to Screens