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authorMartin Smith <martin.smith@nokia.com>2010-12-09 09:09:36 (GMT)
committerMartin Smith <martin.smith@nokia.com>2010-12-09 09:09:36 (GMT)
commit91518478d32a5d5ce188b02f92e744fc782dd687 (patch)
treeb1ac54dd94358b0ad406c22d80b40f871fd196eb /doc/src
parent1e84041247505502fa3b3f4865126719321f70d3 (diff)
parent40d8ec7118d5f39acec3f71d33a87f0483bd2b2b (diff)
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Merge branch '4.7' of git@scm.dev.nokia.troll.no:qt/qt-doc-team into 4.7
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/declarative/basictypes.qdoc6
-rw-r--r--doc/src/declarative/codingconventions.qdoc18
-rw-r--r--doc/src/declarative/declarativeui.qdoc16
-rw-r--r--doc/src/declarative/dynamicobjects.qdoc3
-rw-r--r--doc/src/declarative/elements.qdoc2
-rw-r--r--doc/src/declarative/extending-tutorial.qdoc8
-rw-r--r--doc/src/declarative/extending.qdoc619
-rw-r--r--doc/src/declarative/focus.qdoc339
-rw-r--r--doc/src/declarative/integrating.qdoc2
-rw-r--r--doc/src/declarative/javascriptblocks.qdoc19
-rw-r--r--doc/src/declarative/modules.qdoc64
-rw-r--r--doc/src/declarative/pics/qml-extending-types.pngbin0 -> 738 bytes
-rw-r--r--doc/src/declarative/qdeclarativeintro.qdoc6
-rw-r--r--doc/src/declarative/qml-intro.qdoc2
-rw-r--r--doc/src/declarative/qmlinuse.qdoc499
-rw-r--r--doc/src/declarative/qtbinding.qdoc17
-rw-r--r--doc/src/declarative/qtdeclarative.qdoc18
-rw-r--r--doc/src/declarative/tutorial.qdoc4
-rw-r--r--doc/src/declarative/whatsnew.qdoc10
-rw-r--r--doc/src/development/qmake-manual.qdoc8
-rw-r--r--doc/src/development/qtestlib.qdoc29
-rw-r--r--doc/src/examples/qml-examples.qdoc3
-rw-r--r--doc/src/external-resources.qdoc5
-rw-r--r--doc/src/frameworks-technologies/threads.qdoc29
-rw-r--r--doc/src/getting-started/gettingstartedqml.qdoc4
-rw-r--r--doc/src/getting-started/installation.qdoc2
-rw-r--r--doc/src/images/declarative-qmlfocus1.pngbin0 -> 1890 bytes
-rw-r--r--doc/src/images/declarative-qmlfocus2.pngbin0 -> 2756 bytes
-rw-r--r--doc/src/images/declarative-qmlfocus3.pngbin0 -> 2743 bytes
-rw-r--r--doc/src/images/declarative-qmlfocus4.pngbin0 -> 4137 bytes
-rw-r--r--doc/src/images/declarative-qmlfocus5.pngbin0 -> 1376 bytes
-rw-r--r--doc/src/network-programming/bearermanagement.qdoc8
-rw-r--r--doc/src/platforms/emb-directfb-EmbLinux.qdoc6
-rw-r--r--doc/src/platforms/emb-envvars.qdoc2
-rw-r--r--doc/src/platforms/emb-pointer.qdoc4
-rw-r--r--doc/src/platforms/platform-notes.qdoc13
-rw-r--r--doc/src/platforms/symbian-introduction.qdoc10
-rw-r--r--doc/src/qt-webpages.qdoc15
-rw-r--r--doc/src/qt4-intro.qdoc64
-rw-r--r--doc/src/snippets/code/doc_src_fdl.qdoc10
-rw-r--r--doc/src/snippets/code/doc_src_properties.qdoc17
-rw-r--r--doc/src/snippets/code/src_qtestlib_qtestcase.cpp16
-rw-r--r--doc/src/snippets/declarative/codingconventions/private.qml49
-rw-r--r--doc/src/snippets/declarative/comments.qml1
-rw-r--r--doc/src/snippets/declarative/focus/advancedFocus.qml67
-rw-r--r--doc/src/snippets/declarative/focus/basicwidget.qml59
-rw-r--r--doc/src/snippets/declarative/focus/clickablewidget.qml61
-rw-r--r--doc/src/snippets/declarative/focus/focusColumn.qml25
-rw-r--r--doc/src/snippets/declarative/focus/focusscopewidget.qml61
-rw-r--r--doc/src/snippets/declarative/focus/myclickablewidget.qml69
-rw-r--r--doc/src/snippets/declarative/focus/myfocusscopewidget.qml66
-rw-r--r--doc/src/snippets/declarative/focus/mywidget.qml58
-rw-r--r--doc/src/snippets/declarative/focus/qmldir4
-rw-r--r--doc/src/snippets/declarative/focus/rectangle.qml62
-rw-r--r--doc/src/snippets/declarative/focus/widget.qml61
-rw-r--r--doc/src/snippets/declarative/integrating-javascript/connectjs.qml57
-rw-r--r--doc/src/snippets/declarative/integrating-javascript/script.js47
-rw-r--r--doc/src/snippets/declarative/keynavigation.qml84
-rw-r--r--doc/src/snippets/declarative/loader/sizeitem.qml62
-rw-r--r--doc/src/snippets/declarative/loader/sizeloader.qml62
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/components/Button.qml53
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/components/application.qml49
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/methods/app.qml55
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/properties/ImageViewer.qml52
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/properties/alias-override.qml48
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/properties/alias.qml51
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/properties/alias/ImageViewer.qml52
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/properties/alias/application.qml54
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/properties/application.qml50
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/properties/property-signals.qml49
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/signals/Button.qml55
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/signals/basic.qml55
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/signals/connectdynamic.qml61
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/signals/connectslots.qml56
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/signals/no-parameters.qml49
-rw-r--r--doc/src/snippets/declarative/qml-extending-types/signals/parameters.qml50
-rw-r--r--doc/src/snippets/declarative/qtbinding/newelements/imageviewer.h2
-rw-r--r--doc/src/snippets/moc/myclass2.h7
78 files changed, 3037 insertions, 663 deletions
diff --git a/doc/src/declarative/basictypes.qdoc b/doc/src/declarative/basictypes.qdoc
index 8ab06ab..034b7d1 100644
--- a/doc/src/declarative/basictypes.qdoc
+++ b/doc/src/declarative/basictypes.qdoc
@@ -33,7 +33,7 @@
the \l {QML Elements}.
Some of these types can also be used for defining
- \c property values in QML. See \l{Extending types from QML} for the
+ \c property values in QML. See \l{Writing QML Components: Properties, Methods and Signals} for the
list of types that can be used for \c property values.
\annotatedlist qmlbasictypes
@@ -166,7 +166,7 @@
\l{QML:Qt::lighter()}{Qt.lighter()} or \l{QML:Qt::tint()}{Qt.tint()} functions:
\qml
- Rectangle { color: Qt.rgba(255, 0, 0, 1) }
+ Rectangle { color: Qt.rgba(0.5, 0.5, 0, 1) }
\endqml
\sa {QML Basic Types}
@@ -380,7 +380,7 @@
\c child1, \c child2 and \c child3 will be added to the children list
in the order in which they appear.
- List \l {Adding new properties}{properties} can be created as a
+ List \l {Adding Properties}{properties} can be created as a
\c variant type, or as a \c list<Type> type, where \c Type is the
type of the object in the list:
diff --git a/doc/src/declarative/codingconventions.qdoc b/doc/src/declarative/codingconventions.qdoc
index ba789e0..3f92d46 100644
--- a/doc/src/declarative/codingconventions.qdoc
+++ b/doc/src/declarative/codingconventions.qdoc
@@ -35,7 +35,7 @@ This page assumes that you are already familiar with the QML language.
If you need an introduction to the language, please read \l {Introduction to the QML language}{the QML introduction} first.
-\section1 QML objects
+\section1 QML Objects
Through our documentation and examples, QML objects are always structured in the following order:
@@ -58,7 +58,7 @@ For example, a hypothetical \e photo QML object would look like this:
\snippet doc/src/snippets/declarative/codingconventions/photo.qml 0
-\section1 Grouped properties
+\section1 Grouped Properties
If using multiple properties from a group of properties,
we use the \e {group notation} rather than the \e {dot notation} to improve readability.
@@ -72,6 +72,18 @@ can be written like this:
\snippet doc/src/snippets/declarative/codingconventions/dotproperties.qml 1
+\section1 Private Properties
+
+QML and JavaScript do not enforce private properties like C++. There is a need
+to hide these private properties, for example, when the properties are part of
+the implementation. As a convention, private properties begin with two
+\e underscore characters. For example, \c __area, is a property that is
+accessible but is not meant for public use. Note that QML and JavaScript will
+grant the user access to these properties.
+
+\snippet doc/src/snippets/declarative/codingconventions/private.qml 0
+
+
\section1 Lists
If a list contains only one element, we generally omit the square brackets.
@@ -87,7 +99,7 @@ we will write this:
\snippet doc/src/snippets/declarative/codingconventions/lists.qml 1
-\section1 JavaScript code
+\section1 JavaScript Code
If the script is a single expression, we recommend writing it inline:
diff --git a/doc/src/declarative/declarativeui.qdoc b/doc/src/declarative/declarativeui.qdoc
index 28a8a70..41b9952 100644
--- a/doc/src/declarative/declarativeui.qdoc
+++ b/doc/src/declarative/declarativeui.qdoc
@@ -45,7 +45,7 @@ language for describing user interfaces and a language runtime. A collection
of C++ APIs is used to integrate these high level features with classic
Qt applications.
-\section2 QML, Elements and the QtDeclarative Module
+\section2 QML, Elements and the Qt Declarative Module
User interfaces and their behavior are described using QML, an extension to
\l{About JavaScript}{JavaScript} that lets developers and designers
@@ -60,14 +60,14 @@ QObject-based type system, adds support for automatic
\l{Property Binding}{property bindings} and provides
\l{Network Transparency}{network transparency} at the language level.
-The QtDeclarative module implements the interface between the QML language
+The Qt Declarative module implements the interface between the QML language
and the elements available to it. It also provides a C++ API that can be
used to load and interact with QML files from within Qt applications.
Qt Quick builds on \l{QML for Qt programmers}{Qt's existing strengths}.
QML can be be used to incrementally extend an existing application or
to build completely new applications. QML is fully
-\l{Extending QML in C++}{extensible from C++} through the QtDeclarative
+\l{Extending QML in C++}{extensible from C++} through the Qt Declarative
Module.
\section1 Getting Started
@@ -77,7 +77,7 @@ Module.
\o \l{Introduction to the QML language}
\o \l{QML for Qt Programmers}
\o \l{Getting Started Programming with QML}
-\o \l{Beginning Qt Quick}
+\o \l{Intro to Qt Quick}
\endlist
\list
@@ -91,9 +91,10 @@ Module.
\list
\o \l{QML Documents}
\o \l{Property Binding}
+\o \l{Anchor-based Layout in QML}
+\o \l{Writing QML Components: Properties, Methods and Signals}
\o \l{QML Scope}
\o \l{QML Modules}
-\o \l{Anchor-based Layout in QML}
\endlist
\section1 User Interaction
@@ -107,6 +108,7 @@ Module.
\section1 Handling Data
\list
+\o \l{QML Basic Types}{QML Basic Data Types}
\o \l{Using QML Positioner and Repeater Items}
\o \l{QML Data Models}
\o \l{Presenting Data with QML}
@@ -118,7 +120,6 @@ Module.
\list
\o \l{Qt Declarative UI Runtime}
\o \l{Integrating JavaScript}
-\o \l{Extending types from QML}
\o \l{Dynamic Object Management in QML}
\endlist
@@ -136,10 +137,11 @@ Module.
\list
\o \l{QML Elements}
+\o \l{QML Basic Types}
\o \l{QML Global Object}
\o \l{QML Internationalization}
\o \l{QML Security}
-\o \l{QtDeclarative Module}
+\o \l{Qt Declarative Module}
\o \l{Debugging QML}
\o \l{QML Viewer}
\o \l{QML Performance}
diff --git a/doc/src/declarative/dynamicobjects.qdoc b/doc/src/declarative/dynamicobjects.qdoc
index daf2ae1..fcc9fd4 100644
--- a/doc/src/declarative/dynamicobjects.qdoc
+++ b/doc/src/declarative/dynamicobjects.qdoc
@@ -102,6 +102,9 @@ Notice in both instances, \l {Component::createObject()}{createObject()} is call
When using files with relative paths, the path should
be relative to the file where \l {QML:Qt::createComponent()}{Qt.createComponent()} is executed.
+To connect signals to (or receive signals from) dynamically created objects, use the signal
+\c connect() method. See \l {Connecting signals to methods and other signals} for more information.
+
\section2 Creating an object from a string of QML
diff --git a/doc/src/declarative/elements.qdoc b/doc/src/declarative/elements.qdoc
index 54f07a2..eaa6a82 100644
--- a/doc/src/declarative/elements.qdoc
+++ b/doc/src/declarative/elements.qdoc
@@ -32,7 +32,7 @@
\brief A dictionary of standard QML elements.
This is a dictionary of all standard QML elements made available
- in the QtDeclarative module.
+ in the Qt Declarative module.
To see the QML elements listed by functional area, see the
\l{Groups Of Related QML Elements} page.
diff --git a/doc/src/declarative/extending-tutorial.qdoc b/doc/src/declarative/extending-tutorial.qdoc
index 2bfe62e..c998c5c 100644
--- a/doc/src/declarative/extending-tutorial.qdoc
+++ b/doc/src/declarative/extending-tutorial.qdoc
@@ -29,7 +29,7 @@
\page qml-extending-tutorial-index.html
\title Tutorial: Writing QML extensions with C++
-The QtDeclarative module provides a set of APIs for extending QML through
+The Qt Declarative module provides a set of APIs for extending QML through
C++ extensions. You can write extensions to add your own QML types, extend existing
Qt types, or call C/C++ functions that are not accessible from ordinary QML code.
@@ -65,7 +65,7 @@ For example, this could be done to implement particular data models, or provide
elements with custom painting and drawing capabilities, or access system features
like network programming that are not accessible through built-in QML features.
-In this tutorial, we will show how to use the C++ classes in the QtDeclarative
+In this tutorial, we will show how to use the C++ classes in the Qt Declarative
module to extend QML. The end result will be a simple Pie Chart display implemented by
several custom QML types connected together through QML features like bindings and
signals, and made available to the QML runtime through a plugin.
@@ -285,8 +285,8 @@ int-type property to store an identifier for each chart:
}
\endcode
-We can also use various other property types. QML has built-in support for the following
-types listed in the \l{Extending Types from QML} document, including the following:
+We can also use various other property types. QML has built-in support for the types
+listed in the \l{Adding Properties} documentation, which includes the following:
\list
\o bool, unsigned int, int, float, double, qreal
diff --git a/doc/src/declarative/extending.qdoc b/doc/src/declarative/extending.qdoc
index 5c1b977..fc5c586 100644
--- a/doc/src/declarative/extending.qdoc
+++ b/doc/src/declarative/extending.qdoc
@@ -75,13 +75,15 @@ constructor.
\endquotation
+#include <QtDeclarative> to use qmlRegisterType().
+
Types can be registered by libraries, application code, or by plugins
(see QDeclarativeExtensionPlugin).
Once registered, all \l {Qt's Property System}{properties} of the
supported types are available in QML. QML has intrinsic support for
-properties of the types listed in the \l{Extending Types from QML}
-document, including the following:
+properties of the types listed in the \l{Adding Properties}
+document, which includes the following:
\list
\o bool, unsigned int, int, float, double, qreal
@@ -427,7 +429,7 @@ on<Property-name>Changed, regardless of the name used for the NOTIFY
signal in C++. We recommend using <property-name>Changed() for the
NOTIFY signal in C++.
-See also \l {Extending Types from QML}.
+See also \l {Writing QML Components: Properties, Methods and Signals}
\section1 Methods
@@ -635,147 +637,177 @@ public:
/*!
\page qml-extending-types.html
-\title Extending Types from QML
+\title Writing QML Components: Properties, Methods and Signals
-Many of the elements available for use in QML are implemented in
-\l {Extending QML in C++}{C++}. These types are know as "core types". QML
-allows programmers to build new, fully functional elements without using C++.
-Existing core types can be extended, and new types defined entirely in the QML
-language.
+One of the key concepts in QML is the ability to define your own QML components that suit
+the purposes of your application. The standard \l {QML Elements} provide the essential components
+for creating a QML application; beyond these, you can write your own custom components that can
+be created and reused, without the use of C++.
-\tableofcontents
+Components are the building blocks of a QML project. When writing a QML application, whether
+large or small, it is best to separate QML code into smaller components that perform specific
+sets of operations, instead of creating mammoth QML files with large, combined functionality
+that is more difficult to manage and may contain duplicated code.
+
+
+\section1 Defining New Components
+
+A component is a reusable type with a well-defined interface, built entirely in QML.
+Any snippet of QML code can become a component, by placing the code in a file "<Name>.qml" where
+<Name> is the new component name, beginning with an uppercase letter. These QML files automatically
+become available as new QML element types to other QML components and applications in the same directory.
-\section1 Adding new properties
+For example, one of the simplest and most common components you can build in QML is a
+button-type component. Below, we implement this component as a \l Rectangle with a clickable
+\l MouseArea, in a file named \c Button.qml:
-New properties can be added to an existing type using the \c property keyword.
-These new properties are
-available for use within QML, and also appear as regular Qt properties on the
-C++ object, accessible through the regular property access mechanisms.
+\snippet doc/src/snippets/declarative/qml-extending-types/components/Button.qml 0
-Like all properties in QML, custom properties are typed. The type is used to
-define the property's behavior, and also determines the C++ type of the created
-Qt property. The following table shows the list of types available when
-declaring a new property, and the corresponding C++ type.
+Now this component can be reused by another file within the same directory. Since the file is
+named \c Button.qml, the component is referred to as \c Button:
\table
-\header \o QML Type Name \o C++ Type Name
-\row \o int \o int
-\row \o bool \o bool
-\row \o double \o double
-\row \o real \o double
-\row \o string \o QString
-\row \o url \o QUrl
-\row \o color \o QColor
-\row \o date \o QDateTime
-\row \o variant \o QVariant
+\row
+\o \snippet doc/src/snippets/declarative/qml-extending-types/components/application.qml 0
+\o \image qml-extending-types.png
\endtable
-From QML you can also declare object and list properties using any element name
-like this:
+The root object in \c Button.qml defines the attributes that are available to users of the
+\c Button component. In this case, the root object is a \l Rectangle, so any properties, methods
+and signals of \l Rectangle are made available, allowing \c application.qml to
+customize the \c width, \c height, \c radius and \c color properties of \c Button objects.
-\code
- property QtObject objectProperty
- property Item itemProperty
- property MyCustomType customProperty
- property list<Item> listOfItemsProperty
-\endcode
-Custom types must be registered with qmlRegisterType() to be usable as a property
-type. Also note that list properties cannot be modified like ordinary JavaScript
-arrays; see the \l {list}{list type documentation} for details.
+If \c Button.qml was not in the same directory, \c application.qml would need to load it as a
+\l {Modules}{module} from a specific filesystem path or \l{QDeclarativeExtensionPlugin}{plugin}.
+Also, note the letter case of the component file name is significant on some (notably UNIX)
+filesystems. It is recommended the file name case matches the case of the QML component name
+exactly - for example, \c Box.qml and not \c BoX.qml - regardless of the platform to which the
+QML component will be deployed.
+
+To write a useful component, it is generally necessary to provide it with custom attributes that store and
+communicate specific data. This is achieved by adding the following attributes to your components:
-QML supports two methods for adding a new property to a type: a new property
-definition, and a property alias. These are shown below.
+\list
+\o \bold Properties that can be accessed externally to modify an object (for example, \l Item has
+ \l {Item::}{width} and \l {Item::}{height} properties) and used in \l {Property Binding}
+\o \bold Methods of JavaScript code can be invoked internally or externally (for example,
+ \l Animation has a \l {Animation::}{start()} method)
+\o \bold Signals to notify other objects when an event has occurred (for example, MouseArea has a
+ \c clicked signal)
+\endlist
+
+The following sections show how these attributes can be added to QML components.
-\section2 Property definitions
-Property definitions add a new property to an existing type. The storage of the
-property is managed by QML. The defined property may be read, written and bound
-to and from.
+\section1 Adding Properties
+
+A property is a value of a QML component that can be read and modified by other objects. For
+example, a \l Rectangle component has \l {Item::}{width}, \l {Item::}{height} and \l
+{Rectangle::}{color} properties. Significantly, properties be used with \l {Property Binding}, where
+a property value is automatically updated using the value of another property.
The syntax for defining a new property is:
+
\code
- [default] property <type> <name>[: defaultValue]
+[default] property <type> <name>[: defaultValue]
\endcode
-This declaration may appear anywhere within a type body, but it is customary to
-include it at the top. Attempting to declare two properties with the same name
-in the same type block is an error. However, a new property may reuse the name
-of an existing property on the type. This should be done with caution, as the
-existing property will be hidden, and become inaccessible.
+A \c property declaration can appear anywhere within a QML component definition, but it is customary
+to place it at the top. A component cannot declare more than one property with the same name. (It is
+possible to have a property name that is the same as an existing property in a type, but this is not
+recommended as the existing property becomes hidden and inaccessible.)
-The <type> must be one of the QML type names shown in the above table.
-Additionally, an optional default value of the property can be provided. The
-default value is a convenient shortcut, but is behaviorally identical to doing
-it in two steps, like this:
+Below is an example. The \c ImageViewer component has defined a \c string type property named
+\c currentImage, and its initial value is "default-image.png". This property is used to set the image
+displayed in the child \l Image object. Another file, \c application.qml, can create
+an \c ImageViewer object and read or modify the \c currentImage value:
-\code
- // Use default value
- property int myProperty: 10
+\table
+\row
+\o \snippet doc/src/snippets/declarative/qml-extending-types/properties/ImageViewer.qml 0
+\o \snippet doc/src/snippets/declarative/qml-extending-types/properties/application.qml 0
+\endtable
- // Longer, but behaviorally identical
- property int myProperty
- myProperty: 10
-\endcode
+It is optional for a property to have a default value. The default value is a convenient shortcut, and is
+behaviorally identical to doing it in two steps, like this:
+
+\qml
+// Use default value
+property int myProperty: 10
+
+// Longer, but behaviorally identical
+property int myProperty
+myProperty: 10
+\endqml
+
+
+\section2 Supported property types
+
+All QML properties are typed. The examples above show properties with \c int and \c string types;
+notice that the type of the property must be declared. The type is used to determine the property
+behavior, and how the property is defined in C++.
-If a default value is not supplied or set later in the file, each type has a
-default value for when none is explicitly set. Below are the default values
-of some of the types. For the remaining types the default values are undefined.
+A number of property types are supported by default. These are listed in the table below,
+with their default values and the corresponding C++ type:
\table
-\header \o QML Type \o Default Value
-\row \o bool \o false
-\row \o int \o 0
-\row \o double, real \o 0.0
-\row \o string, url \o "" (an empty string)
-\row \o color \o #000000 (black)
+\header \o QML Type Name \o Default value \o C++ Type Name
+\row \o int \o 0 \o int
+\row \o bool \o \c false \o bool
+\row \o double \o 0.0 \o double
+\row \o real \o 0.0 \o double
+\row \o string \o "" (empty string) \o QString
+\row \o url \o "" (empty url) \o QUrl
+\row \o color \o #000000 (black) \o QColor
+\row \o date \o \c undefined \o QDateTime
+\row \o variant \o \c undefined \o QVariant
\endtable
-The following example shows how to declare a new "innerColor" property that
-controls the color of the inner rectangle.
+QML object types can also be used as property types. This includes
+\l {Defining new QML elements}{custom QML types} implemented in C++. Such properties are
+defined like this:
-\code
- Rectangle {
- property color innerColor: "black"
-
- color: "red"; width: 100; height: 100
- Rectangle {
- anchors.centerIn: parent
- width: parent.width - 10
- height: parent.height - 10
- color: innerColor
- }
- }
-\endcode
+\qml
+property Item itemProperty
+property QtObject objectProperty
+property MyCustomType customProperty
+\endqml
+Such object-type properties default to an \c undefined value.
-\section3 Property signal handlers
+\l{list}{List properties} are created with the \c list<Type> syntax, and default to an empty
+list:
-Adding a property to an item automatically adds a \e{value-changed}
-signal handler to the item. The signal hander is named
-\c{on<Property_name>Changed}, with the first letter of the property
-name being upper case.
+\qml
+property list<Item> listOfItems
+\endqml
-Signal handlers can have arbitrary JavaScript code assigned. The following
-example shows how to output to a text console a new value of property
-\c{innerColor} whenever the value of this property changes.
+Note that list properties cannot be modified like ordinary JavaScript
+arrays. See the \l {list}{list type documentation} for details.
-\code
- Rectangle {
- id: rect
- property color innerColor: "black"
+For details about accessing and manipulating QML properties from C++, see \l {Using QML with C++}.
- onInnerColorChanged: { console.log(rect.innerColor); }
- }
-\endcode
+\section2 Property change signals
+
+Adding a \c property to an item automatically adds a \e {value changed}
+signal handler to the item. To connect to this signal, use a \l {Signal Handlers}{signal handler}
+named with the \c on<Property>Changed syntax, using upper case for the first letter of the
+property name.
+
+For example, the following \c onMyNumberChanged signal handler is automatically called whenever the
+\c myNumber property changes:
+
+\snippet doc/src/snippets/declarative/qml-extending-types/properties/property-signals.qml 0
-\section3 Setting default properties
+
+\section2 Default properties
The optional \c default attribute for a property marks it as the \e {default property}
for a type. This allows other items to specify the default property's value
-as child elements. For example, the \l Item element's default property is its
-\l{Item::children}{children} property. This allows the children of an \l Item
+as child elements. For example, the \l Item element's default property is its
+\l{Item::children}{children} property. This allows the children of an \l Item
to be set like this:
\qml
@@ -785,7 +817,7 @@ Item {
}
\endqml
-If the \l{Item::children}{children} property was not the default property for
+If the \l{Item::children}{children} property was not the default property for
\l Item, its value would have to be set like this instead:
\qml
@@ -802,21 +834,20 @@ demonstration of using default properties.
Specifying a default property overrides any existing default property (for
example, any default property inherited from a parent item). Using the
-default attribute twice in the same type block is an error.
+\c default attribute twice in the same type block is an error.
-\target qml-property-aliases
\section2 Property aliases
Property aliases are a more advanced form of property declaration. Unlike a
-property definition, that allocates a new, unique storage space for the
+property definition, which allocates a new, unique storage space for the
property, a property alias connects the newly declared property (called the
-aliasing property) to an existing property (the aliased property). Read
+aliasing property) as a direct reference to an existing property (the aliased property). Read
operations on the aliasing property act as read operations on the aliased
property, and write operations on the aliasing property as write operations on
the aliased property.
-A property alias declaration looks a lot like a property definition:
+A property alias declaration looks a lot like an ordinary property definition:
\code
[default] property alias <name>: <alias reference>
\endcode
@@ -827,7 +858,7 @@ value, a property alias includes a compulsory alias reference. The alias
reference is used to locate the aliased property. While similar to a property
binding, the alias reference syntax is highly restricted.
-An alias reference takes one of the following forms
+An alias reference takes one of the following forms:
\code
<id>.<property>
<id>
@@ -836,61 +867,58 @@ An alias reference takes one of the following forms
where <id> must refer to an object id within the same component as the type
declaring the alias, and, optionally, <property> refers to a property on that object.
-Here is the property definition example rewritten to use property aliases.
-\code
-Rectangle {
- property alias innerColor: innerRect.color
-
- color: "red"; width: 100; height: 100
- Rectangle {
- id: innerRect
- anchors.centerIn: parent
- width: parent.width - 10
- height: parent.height - 10
- color: "black"
- }
-}
-\endcode
+For example, below is a \c Button.qml component with a \c buttonText aliased property which is
+connected to the child Text object's \c text property:
+
+\snippet doc/src/snippets/declarative/qml-extending-types/properties/alias.qml 0
+
+The following code would create a \c Button with a defined text string for the
+child \l Text object:
-Aliases are most useful when \l {Defining new Components}. Consequently
-they have several apparent limitations that only make sense in this context.
+\qml
+Button { buttonText: "This is a button" }
+\endqml
+
+Here, modifying \c buttonText directly modifies the \c textItem.text value; it does not
+change some other value that then updates \c textItem.text.
+
+In this case, the use of aliased properties is essential. If \c buttonText was not an alias,
+changing its value would not actually change the displayed text at all, as
+\l {Property Binding}{property bindings} are not bi-directional: the \c buttonText value would
+change when \c textItem.text changes, but not the other way around.
+
+Aliased properties are also useful for allowing external objects to directly modify and
+access child objects in a component. For example, here is a modified version of the \c ImageViewer
+component shown \l {Adding Properties}{earlier} on this page. The \c currentImage property has
+been changed to an alias to the child \l Image object:
+
+\table
+\row
+\o \snippet doc/src/snippets/declarative/qml-extending-types/properties/alias/ImageViewer.qml 0
+\o \snippet doc/src/snippets/declarative/qml-extending-types/properties/alias/application.qml 0
+\endtable
+
+Instead of being limited to setting the \l Image source, \c application.qml can now directly
+access and modify the child \l Image object and its properties.
+
+Obviously, exposing child objects in this manner should be done with care, as it allows external
+objects to modify them freely. However, this use of aliased properties can be quite useful in
+particular situations, such as for the \l {declarative/ui-components/tabwidget}{TabWidget}
+example, where new tab items are actually parented to a child object that displays the current tab.
+
+
+\section3 Considerations for property aliases
Aliases are only activated once the component specifying them is completed. The
most obvious consequence of this is that the component itself cannot generally
-use the aliased property directly. For example, this will not work:
+use the aliased property directly during creation. For example, this will not work:
\code
// Does NOT work
- property alias innerColor: innerRect.color
- innerColor: "black"
+ property alias buttonText: textItem.text
+ buttonText: "Some text" // buttonText is not yet defined when this value is set
\endcode
-This behavior is required to allow type developers to redefine the behavior
-of existing property names while continuing to use the existing behavior within
-the type they are building, something that is not possible with property
-definitions. In the example used so far, this could allows the developer to fix
-the external rectangle's color as "red" and redefine the "color" property to
-refer to the inner rectangle, like this:
-
-\code
-Rectangle {
- property alias color: innerRect.color
-
- color: "red"; width: 100; height: 100
- Rectangle {
- id: innerRect
- anchors.centerIn: parent
- width: parent.width - 10
- height: parent.height - 10
- color: "black"
- }
-}
-\endcode
-
-Users of this type would not be able to affect the color of the red rectangle,
-but would find using the "color" property, rather than the strange new
-"innerColor" property, much more familiar.
-
A second, much less significant, consequence of the delayed activation of
aliases is that an alias reference cannot refer to another aliasing property
declared within the same component. This will not work:
@@ -898,198 +926,177 @@ declared within the same component. This will not work:
\code
// Does NOT work
id: root
- property alias innerColor: innerRect.color
- property alias innerColor2: root.innerColor
+ property alias buttonText: textItem.text
+ property alias buttonText2: root.buttonText
\endcode
-From outside the component, aliasing properties appear as regular Qt properties
-and consequently can be used in alias references.
+At the time the component is created, the \c buttonText value has not yet been assigned,
+so \c root.buttonText would refer to an undefined value. (From outside the component,
+however, aliasing properties appear as regular Qt properties and consequently can be
+used in alias references.)
-\section1 Adding new signals
+It is possible for an aliased property to have the same name as an existing property. For example,
+the following component has a \c color alias property, named the same as the built-in
+\l {Rectangle::color} property:
-New signals can be added to an existing type. These new signals are available
-for use within QML, and also appear as regular Qt signals on the C++ object that
-can be used in Qt signal/slot connections.
+\snippet doc/src/snippets/declarative/qml-extending-types/properties/alias-override.qml 0
+
+Any objects that use this component and refer to its \c color property will be
+referring to the alias rather than the ordinary \l {Rectangle::color} property. Internally,
+however, the rectangle can correctly set this property to "red" and refer to the actual defined
+property rather than the alias.
+
+
+\section1 Adding Methods
+
+A QML component can define methods of JavaScript code. These methods can be invoked
+either internally or by other objects.
+
+The syntax for defining a method is:
-The syntax for defining a new signal is:
\code
-signal <name>[([<type> <parameter name>[, ...]])]
+function <name>([<parameter name>[, ...]]) { <body> }
\endcode
This declaration may appear anywhere within a type body, but it is customary to
-include it at the top. Attempting to declare two signals or methods with the
-same name in the same type block is an error. However, a new signal may reuse
-the name of an existing signal on the type. This should be done with caution,
-as the existing signal may be hidden and become inaccessible.
+include it at the top. Attempting to declare two methods or signals with the
+same name in the same type block is an error. However, a new method may reuse
+the name of an existing method on the type. (This should be done with caution,
+as the existing method may be hidden and become inaccessible.)
-The options for parameter types are the same as for property types (see
-\l {Adding new properties}. If this signal has no parameters, the parameter
-list may be omitted entirely.
+Unlike \l{Adding Signals}{signals}, method parameter types do not have to be declared as they
+default to the \c variant type. The body of the method is written in JavaScript and may access
+the parameters by name.
-Here are three examples of signal declarations:
-\code
- Item {
- signal clicked
- signal hovered()
- signal performAction(string action, variant actionArgument)
- }
-\endcode
+Here is an example of a component with a \c say() method that accepts a single \c text argument:
-Adding a signal to an item automatically adds a signal handler to it.
-The signal hander is named on<Signal name>, with the first letter of the
-signal name being upper cased. The above example item would now have the
-following signal handlers:
+\snippet doc/src/snippets/declarative/qml-extending-types/methods/app.qml 0
-\list
- \o onClicked
- \o onHovered
- \o onPerformAction
-\endlist
+A method can be connected to a signal so that it is automatically invoked whenever the signal
+is emitted. See \l {Connecting signals to methods and other signals} below.
+
+Also see \l {Integrating JavaScript} for more information on using JavaScript with QML.
-\section1 Adding new methods
-New methods can be added to an existing type. These new methods are available
-for use within QML, and also appear as regular Qt slots on the C++ object that
-can be used in Qt signal/slot connections.
+\section1 Adding Signals
+
+Signals provide a way to notify other objects when an event has occurred. For example, the MouseArea
+\c clicked signal notifies other objects that the mouse has been clicked within the area.
+
+The syntax for defining a new signal is:
\code
-function <name>([<parameter name>[, ...]]) { <body> }
+signal <name>[([<type> <parameter name>[, ...]])]
\endcode
This declaration may appear anywhere within a type body, but it is customary to
-include it at the top. Attempting to declare two methods or signals with the
-same name in the same type block is an error. However, a new method may reuse
-the name of an existing method on the type. This should be done with caution,
-as the existing method may be hidden and become inaccessible.
+include it at the top. Attempting to declare two signals or methods with the
+same name in the same type block is an error. However, a new signal may reuse
+the name of an existing signal on the type. (This should be done with caution,
+as the existing signal may be hidden and become inaccessible.)
-Methods parameters are not typed. In C++ these parameters are of type QVariant.
-The body of the method is written in JavaScript and may access the parameters by
-name.
+Here are three examples of signal declarations:
-This example adds a new method that behaves like a child:
\code
Item {
- function say(text) {
- console.log("You said " + text);
- }
+ signal clicked
+ signal hovered()
+ signal performAction(string action, variant actionArgument)
}
\endcode
-This may be connected to via QObject::connect() or called directly from C++ using
-QMetaObject::invokeMethod():
+If the signal has no parameters, the "()" brackets are optional. If parameters are used, the
+parameter types must be declared, as for the \c string and \c variant arguments for the \c
+performAction signal above; the allowed parameter types are the same as those listed in the \l
+{Adding Properties} section on this page.
-\code
- QDeclarativeEngine engine;
- QDeclarativeContext *context = new QDeclarativeContext(engine.rootContext());
- QDeclarativeComponent component(&engine, QUrl::fromLocalFile("main.qml"));
- QObject *object = component.create(context);
- QVariant str("Hello");
- QMetaObject::invokeMethod(object, "say", Q_ARG(QVariant, str));
-\endcode
-
-Return values of type QVariant are also supported via Q_RETURN_ARG.
-
-\section1 Defining new Components
-\target components
+Adding a signal to an item automatically adds a \l {Signal Handlers}{signal handler} as well.
+The signal hander is named \c on<SignalName>, with the first letter of the signal being upper
+cased. The above example item would now have the following signal handlers:
-A component is a reusable type with a well-defined interface built entirely in
-QML. Components appear as regular QML elements, and can be used interchangeably
-with core types. Components allow developers to create new types to be reused
-in other projects without the use of C++. Components can also help to reduce
-duplication inside one project by limiting the need for large numbers of
-copy-and-pasted blocks.
+\list
+\o onClicked
+\o onHovered
+\o onPerformAction
+\endlist
-Any snippet of QML code can become a component, just by placing it in the file "<Name>.qml"
-where <Name> is the new element name, and begins with an uppercase letter. Note that
-the case of all characters in the <Name> are significant on some filesystems, notably
-UNIX filesystems. It is recommended that the case of the filename matches the case of
-the component name in QML exactly, regardless of the platform the QML will be deployed to.
+To emit a signal, simply invoke it in the same way as a method. Below left, when the \l MouseArea is
+clicked, it emits the parent \c buttonClicked signal by invoking \c rect.buttonClicked(). The
+signal is received by \c application.qml through an \c onButtonClicked signal handler:
-These QML files automatically become available as new QML element types
-to other QML components and applications in the same directory.
+\table
+\row
+\o \snippet doc/src/snippets/declarative/qml-extending-types/signals/basic.qml 0
+\o \snippet doc/src/snippets/declarative/qml-extending-types/signals/no-parameters.qml 0
+\endtable
-For example, here we show how a component named "Box" is defined and used
-multiple times by an application.
+If the signal has parameters, they are accessible by parameter name in the signal handler.
+In the example below, \c buttonClicked is emitted with \c xPos and \c yPos parameters instead:
\table
\row
-\o application.qml
-\code
-Rectangle {
- width: 100; height: 400;
- Box { x: 0; y: 0 }
- Box { x: 0; y: 150 }
- Box { x: 0; y: 300 }
-}
-\endcode
-\o Box.qml
-\code
-Rectangle {
- width: 100; height: 100;
- color: "blue"
-}
-\endcode
+\o \snippet doc/src/snippets/declarative/qml-extending-types/signals/Button.qml 0
+\o \snippet doc/src/snippets/declarative/qml-extending-types/signals/parameters.qml 0
\endtable
-Components may be collected into \l {Modules} that gives the
-developer more freedom than just putting files in the same directory.
-\section2 Building reusable components
+\section2 Connecting signals to methods and other signals
-A component type built to be reused by others must have a well defined
-interface. In QML, an interface consists of a defined collection of
-properties, signals and methods. Users of a component have access to all the
-properties, signals and methods defined on the root element of the component.
+Signal objects have a \c connect() method that can be used to a connect a signal to a method or
+another signal. When a signal is connected to a method, the method is automatically invoked
+whenever the signal is emitted. (In Qt terminology, the method is a \e slot that is connected
+to the \e signal; all methods defined in QML are created as Qt slots.) This enables a signal
+to be received by a method instead of a \l {Signal Handlers}{signal handler}.
-In the component example above, the root element of the "Box" component is a
-Rect. As the Rect type has a "color" property, this property is accessible to
-users of the Box component. For example, the application.qml can be modified
-to show three different colored boxes like this:
-\code
-Rectangle {
- width: 100; height: 400;
- Box { x: 0; y: 0; color: "red"; }
- Box { x: 0; y: 150; color: "yellow"; }
- Box { x: 0; y: 300; color: "green"; }
-}
-\endcode
+For example, the \c application.qml above could be rewritten as:
-As expected, adding additional properties to the root element of Box, makes them
-available externally. Here we add a "text" property:
+\snippet doc/src/snippets/declarative/qml-extending-types/signals/connectslots.qml 0
-\table
-\row
-\o application.qml
-\code
-Rectangle {
- width: 100; height: 400;
- Box { x: 0; y: 0; color: "red"; text: "stop" }
- Box { x: 0; y: 150; color: "yellow"; text: "slow" }
- Box { x: 0; y: 300; color: "green"; text: "go" }
-}
-\endcode
-\o Box.qml
-\code
-Rectangle {
- property alias text: myText.text
- width: 100; height: 100;
- color: "blue"
- Text {
- id: myText
- anchors.centerIn: parent
+The \c myMethod() method will be called whenever the \c buttonClicked signal is received.
+
+In many cases it is sufficient to receive signals through signal handlers rather than using
+the \c connect() function; the above example does not provide any improvements over using a
+simple \c onButtonClicked handler. However, if you are \l{Dynamic Object Management in QML}{creating objects dynamically},
+or \l {Integrating JavaScript}{integrating JavaScript code}, then you will find the
+\c connect() method useful. For example, the component below creates three \c Button
+objects dynamically, and connects the \c buttonClicked signal of each object to the
+\c myMethod() function:
+
+\snippet doc/src/snippets/declarative/qml-extending-types/signals/connectdynamic.qml 0
+
+In the same way, you could connect a signal to methods defined in a dynamically
+created object, or \l {Receiving QML Signals in JavaScript}{connect a signal to a JavaScript method}.
+
+There is also a corresponding \c disconnect() method for removing connected signals. The following
+code removes the connection created in \c application.qml above:
+
+\qml
+// application.qml
+Item {
+ ...
+
+ function removeSignal() {
+ button.clicked.disconnect(item.myMethod)
}
}
-\endcode
-\endtable
+\endqml
+
+
+\section3 Forwarding signals
+
+The \c connect() method can also connect a signal to other signals. This has the effect
+of "forwarding" a signal: it is automatically emitted whenever the relevant signal is emitted. For
+example, the MouseArea \c onClicked handler in \c Button.qml above could have been replaced with
+a call to \c connect():
+
+\qml
+MouseArea {
+ anchors.fill: parent
+ Component.onCompleted: clicked.connect(item.buttonClicked)
+}
+\endqml
-Methods and signals may be added in the same way.
+Whenever the \l MouseArea \c clicked signal is emitted, the \c rect.buttonClicked signal will
+automatically be emitted as well.
-As all external methods, signals and properties are accessible to external
-users, developers should ensure that setting these properties does not have
-any undesirable side-effects. For most resilience, root level properties should
-only be used for literal default values. When a root level property must be
-used inside the component - such as the children property - property aliases
-can be used to redirect this property to a "safe" location for external users.
-Try to think of the root level properties as being "owned" by the components
-user, rather than the component itself.
*/
diff --git a/doc/src/declarative/focus.qdoc b/doc/src/declarative/focus.qdoc
index 2e74fe0..ae72c3c 100644
--- a/doc/src/declarative/focus.qdoc
+++ b/doc/src/declarative/focus.qdoc
@@ -31,7 +31,7 @@
\title Keyboard Focus in QML
When a key is pressed or released, a key event is generated and delivered to the
-focused QML \l Item. To facilitate the construction of reusable components
+focused QML \l Item. To facilitate the construction of reusable components
and to address some of the cases unique to fluid user interfaces, the QML items add a
\e scope based extension to Qt's traditional keyboard focus model.
@@ -42,27 +42,21 @@ and to address some of the cases unique to fluid user interfaces, the QML items
When the user presses or releases a key, the following occurs:
\list 1
\o Qt receives the key action and generates a key event.
-\o If the Qt widget containing the \l QDeclarativeView has focus, the key event is delivered to it. Otherwise, regular Qt key handling continues.
-\o The key event is delivered by the scene to the QML \l Item with \e {active focus}. If no \l Item has \e {active focus}, the key event is \l {QEvent::ignore()}{ignored} and regular Qt key handling continues.
-\o If the QML \l Item with \e {active focus} accepts the key event, propagation stops. Otherwise the event is "bubbled up", by recursively passing it to each \l Item's parent until either the event is accepted, or the root \l Item is reached.
-
-If the \c {Rectangle} element in the following example has active focus and the \e A key is pressed,
-it will bubble up to its parent. However, pressing the \e B key will bubble up to the root
-item and thus subsequently be \l {QEvent::ignore()}{ignored}.
-
-\code
-Item {
- Item {
- Keys.onPressed: {
- if (event.key == Qt.Key_A) {
- console.log('Key A was pressed');
- event.accepted = true;
- }
- }
- Rectangle {}
- }
-}
-\endcode
+\o If the Qt widget containing the \l QDeclarativeView has focus, the key event
+is delivered to it. Otherwise, regular Qt key handling continues.
+\o The key event is delivered by the scene to the QML \l Item with
+\e {active focus}. If no Item has active focus, the key event is
+\l {QEvent::ignore()}{ignored} and regular Qt key handling continues.
+\o If the QML Item with active focus accepts the key event, propagation
+stops. Otherwise the event is "bubbled up", by recursively passing it to each
+Item's parent until either the event is accepted, or the root Item is reached.
+
+If the \c {Rectangle} element in the following example has active focus and the \c A key is pressed,
+it will bubble up to its parent. However, pressing the \c B key will bubble up to the root
+item and thus subsequently be ignored.
+
+\snippet doc/src/snippets/declarative/focus/rectangle.qml simple key event
+\snippet doc/src/snippets/declarative/focus/rectangle.qml simple key event end
\o If the root \l Item is reached, the key event is \l {QEvent::ignore()}{ignored} and regular Qt key handling continues.
@@ -72,232 +66,139 @@ See also the \l {Keys}{Keys attached property} and \l {KeyNavigation}{KeyNavigat
\section1 Querying the Active Focus Item
-Whether or not an \l Item has \e {active focus} can be queried through the
-property \c {Item::activeFocus}. For example, here we have a \l Text
-element whose text is determined by whether or not it has \e {active focus}.
+Whether or not an \l Item has active focus can be queried through the
+property \c {Item::activeFocus} property. For example, here we have a \l Text
+element whose text is determined by whether or not it has active focus.
-\code
-Text {
- text: activeFocus ? "I have active focus!" : "I do not have active focus"
-}
-\endcode
+\snippet doc/src/snippets/declarative/focus/rectangle.qml active focus
\section1 Acquiring Focus and Focus Scopes
-An \l Item requests focus by setting the \c {Item::focus} property to true.
-
-For very simple cases simply setting the \c {Item::focus} property is sometimes
-sufficient. If we run the following example with the \l {QML Viewer}, we see that
-the \c {keyHandler} element has \e {active focus} and pressing the 'A', 'B'
-or 'C' keys modifies the text appropriately.
-
-\table
-\row
-\o \code
- Rectangle {
- color: "lightsteelblue"; width: 240; height: 25
- Text { id: myText }
- Item {
- id: keyHandler
- focus: true
- Keys.onPressed: {
- if (event.key == Qt.Key_A)
- myText.text = 'Key A was pressed'
- else if (event.key == Qt.Key_B)
- myText.text = 'Key B was pressed'
- else if (event.key == Qt.Key_C)
- myText.text = 'Key C was pressed'
- }
- }
- }
-\endcode
-\o \image declarative-qmlfocus1.png
-\endtable
-
-However, were the above example to be used as a self-contained component, this
-simple use of the \c {Item::focus} property is no longer sufficient. The left
-hand side of the following table shows what we would like to be able to write.
-Here we create two instances of our previously defined component, and set the
-second one to have focus. The intention is that when the \e A, \e B, or \e C
-keys are pressed, the second of the two components receives the event and
+An \l Item requests focus by setting the \c focus property to \c true.
+
+For very simple cases simply setting the \c focus property is sometimes
+sufficient. If we run the following example with the \l {QML Viewer}, we see that
+the \c {keyHandler} element has active focus and pressing the \c A, \c B,
+or \c C keys modifies the text appropriately.
+
+\snippet doc/src/snippets/declarative/focus/basicwidget.qml focus true
+
+\image declarative-qmlfocus1.png
+
+However, were the above example to be used as a reusable or imported component,
+this simple use of the \c focus property is no longer sufficient.
+
+To demonstrate, we create two instances of our previously defined component and
+set the first one to have focus. The intention is that when the \c A, \c B, or
+\c C keys are pressed, the first of the two components receives the event and
responds accordingly.
-\table
-\row
-\o \code
-Rectangle {
- color: "red"; width: 240; height: 55
- MyWidget {}
- MyWidget { y: 30; focus: true }
-}
-\endcode
-\o \code
-Rectangle {
- color: "red"; width: 240; height: 55
- Rectangle {
- color: "lightsteelblue"; width: 240; height: 25
- Text { id: myText }
- Item {
- id: keyHandler
- focus: true
- Keys.onPressed: {
- if (event.key == Qt.Key_A)
- myText.text = 'Key A was pressed'
- else if (event.key == Qt.Key_B)
- myText.text = 'Key B was pressed'
- else if (event.key == Qt.Key_C)
- myText.text = 'Key C was pressed'
- }
- }
- }
- Rectangle {
- y: 30; focus: true
- color: "lightsteelblue"; width: 240; height: 25
- Text { id: myText }
- Item {
- id: keyHandler
- focus: true
- Keys.onPressed: {
- if (event.key == Qt.Key_A)
- myText.text = 'Key A was pressed'
- else if (event.key == Qt.Key_B)
- myText.text = 'Key B was pressed'
- else if (event.key == Qt.Key_C)
- myText.text = 'Key C was pressed'
- }
- }
- }
-}
-\endcode
-\endtable
-
-The right hand side of the example shows the expanded code - the equivalent QML
-without the use of the component \c {MyWidget}. From this, the problem is
-evident - there are no less than three elements that have the \c {Item::focus}
-property set to true. Ultimately only one element can have keyboard focus, and the
-system has to decide which on. In this case the first appearance of the
-\c {Item::focus} property being set to true on line 4 is selected, and the value
-of \c {Item::focus} in the other two instances is reverted back to false. This
-is exactly the opposite of what was wanted!
-
-This problem is fundamentally one of visibility. The \c {MyWidget}
-components each set their \c {keyHandler} Items as focused as that is all they can
-do - they don't know how they are going to be used, but they do know that when
-they're in use their \c {keyHandler} element is what needs focus. Likewise
-the code that uses the two \c {MyWidgets} sets the second \c {MyWidget} as
-focused. While it doesn't know exactly how the \c {MyWidget} is
-implemented, it knows that it wants the second one to be focused. This allows us
-to achieve encapsulation, allowing each widget to focus on it's appropriate behaviour
-itself.
-
-To solve this problem - allowing components to care about what they know about
-and ignore everything else - the QML items introduce a concept known as a
-\e {focus scope}. For existing Qt users, a \e {focus scope} is like an
-automatic focus proxy. A \e {focus scope} is created using the \l FocusScope
-element.
-
-In the next example, a \l FocusScope is added to the component, and the visual
-result shown.
-
-\table
-\row
-\o \code
-FocusScope {
- width: 240; height: 25
- Rectangle {
- color: "lightsteelblue"; width: 240; height: 25
- Text { id: myText }
- Item {
- id: keyHandler
- focus: true
- Keys.onPressed: {
- if (event.key == Qt.Key_A)
- myText.text = 'Key A was pressed'
- else if (event.key == Qt.Key_B)
- myText.text = 'Key B was pressed'
- else if (event.key == Qt.Key_C)
- myText.text = 'Key C was pressed'
- }
- }
- }
-}
-\endcode
-\o \image declarative-qmlfocus2.png
-\endtable
+The code that imports and creates two MyWidget instances:
+\snippet doc/src/snippets/declarative/focus/widget.qml window
+
+The MyWidget code:
+\snippet doc/src/snippets/declarative/focus/mywidget.qml mywidget
+
+We would like to have the first MyWidget object to have the focus by setting its
+\c focus property to \c true. However, by running the code, we can confirm that
+the second widget receives the focus.
+
+\image declarative-qmlfocus2.png
+
+Looking at both \c MyWidget and \c window code, the problem is evident - there
+are three elements that set the \c focus property set to \c true. The two
+MyWidget sets the \c focus to \c true and the \c window component also sets the
+focus. Ultimately, only one element can have keyboard focus, and the system has
+to decide which element receives the focus. When the second MyWidget is created,
+it receives the focus because it is the last element to set its \c focus
+property to \c true.
+
+This problem is due to visibility. The \c MyWidget component would like to have
+the focus, but it cannot control the focus when it is imported or reused.
+Likewise, the \c window component does not have the ability to know if its
+imported components are requesting the focus.
+
+To solve this problem, the QML introduces a concept known as a \e {focus scope}.
+For existing Qt users, a focus scope is like an automatic focus proxy.
+A focus scope is created by declaring the \l FocusScope element.
+
+In the next example, a \l FocusScope element is added to the component, and the
+visual result shown.
+
+\snippet doc/src/snippets/declarative/focus/myfocusscopewidget.qml widget in focusscope
+
+\image declarative-qmlfocus3.png
+
Conceptually \e {focus scopes} are quite simple.
\list
-\o Within each \e {focus scope} one element may have \c {Item::focus} set to true.
-If more than one \l Item has the \c {Item::focus} property set, the first is selected
-and the others are unset, just like when there are no \e {focus scopes}.
-\o When a \e {focus scope} receives \e {active focus}, the contained element with
-\c {Item::focus} set (if any) also gets \e {active focus}. If this element is
-also a \l FocusScope, the proxying behaviour continues. Both the
-\e {focus scope} and the sub-focused item will have \c {Item::activeFocus} set.
+\o Within each focus scope one element may have \c {Item::focus} set to
+\c true. If more than one \l Item has the \c focus property set, the
+last element to set the \c focus will have the focus and the others are unset,
+similar to when there are no focus scopes.
+\o When a focus scope receives active focus, the contained element with
+\c focus set (if any) also gets the active focus. If this element is
+also a \l FocusScope, the proxying behavior continues. Both the
+focus scope and the sub-focused item will have \c activeFocus property set.
\endlist
-So far the example has the second component statically selected. It is trivial
+Note that, since the FocusScope element is not a visual element, the properties
+of its children need to be exposed to the parent item of the FocusScope. Layouts
+and positioning elements will use these visual and styling properties to create
+the layout. In our example, the \c Column element cannot display the two widgets
+properly because the FocusScope lacks visual properties of its own. The MyWidget
+component directly binds to the \c rectangle properties to allow the \c Column
+element to create the layout containing the children of the FocusScope.
+
+So far, the example has the second component statically selected. It is trivial
now to extend this component to make it clickable, and add it to the original
-application. We still set a one of the widgets as focused by default, but from
-then on clicking the either one gives it focus.
-
-\table
-\row
-\o \code
-Rectangle {
- color: "red"; width: 240; height: 55
- MyClickableWidget {}
- MyClickableWidget { y: 30; focus: true }
-}
-\endcode
-\o \code
-FocusScope {
- id: page; width: 240; height: 25
- MyWidget { focus: true }
- MouseArea { anchors.fill: parent; onClicked: { page.focus = true } }
-}
-\endcode
-\endtable
+application. We still set one of the widgets as focused by default.
+Now, clicking either MyClickableWidget gives it focus and the other widget
+loses the focus.
-\image declarative-qmlfocus3.png
+The code that imports and creates two MyClickableWidget instances:
+\snippet doc/src/snippets/declarative/focus/clickablewidget.qml clickable window
+
+The MyClickableWidget code:
+\snippet doc/src/snippets/declarative/focus/myclickablewidget.qml clickable in focusscope
-When a QML item explicitly relinquishes focus (by setting its
-\c {Item::focus} property to false while it has \e {active focus}), the system
-does not automatically select another element to receive focus. That is, it
-is possible for there to be no currently \e {active focus}.
+\image declarative-qmlfocus4.png
-See the \l{declarative/keyinteraction/focus}{Keyboard Focus example} for a
+When a QML \l Item explicitly relinquishes focus (by setting its
+\c focus property to \c false while it has active focus), the
+system does not automatically select another element to receive focus. That is,
+it is possible for there to be no currently active focus.
+
+See the \l{declarative/keyinteraction/focus}{Keyboard Focus example} for a
demonstration of moving keyboard focus between multiple areas using FocusScope
elements.
\section1 Advanced uses of Focus Scopes
-Focus scopes allow focus to allocation to be easily partitioned. Several
+Focus scopes allow focus to allocation to be easily partitioned. Several
QML items use it to this effect.
-\l ListView, for example, is itself a focus scope. Generally this isn't
+\l ListView, for example, is itself a focus scope. Generally this isn't
noticeable as \l ListView doesn't usually have manually added visual children.
By being a focus scope, \l ListView can focus the current list item without
-worrying about how that will effect the rest of the application. This allows
-the current item delegate to react to key presses.
+worrying about how that will effect the rest of the application. This allows the
+current item delegate to react to key presses.
-This contrived example shows how this works. Pressing the \c Return key will
+This contrived example shows how this works. Pressing the \c Return key will
print the name of the current list item.
-\table
-\row
-\o \snippet doc/src/snippets/declarative/focusscopes.qml 0
-\o \image declarative-qmlfocus4.png
-\endtable
+\snippet doc/src/snippets/declarative/focus/advancedFocus.qml FocusScope delegate
+
+\image declarative-qmlfocus5.png
-While the example is simple, there's a lot going on behind the scenes. Whenever
+While the example is simple, there are a lot going on behind the scenes. Whenever
the current item changes, the \l ListView sets the delegate's \c {Item::focus}
-property. As the \l ListView is a \e {focus scope}, this doesn't effect the
-rest of the application. However, if the \l ListView itself has
-\e {active focus} this causes the delegate itself to receive \e {active focus}.
-In this example, the root element of the delegate is also a \e {focus scope},
-which in turn gives \e {active focus} to the \c {Text} element that
-actually performs the work of handling the \e {Return} key.
+property. As the \l ListView is a focus scope, this doesn't affect the
+rest of the application. However, if the \l ListView itself has
+active focus this causes the delegate itself to receive active focus.
+In this example, the root element of the delegate is also a focus scope,
+which in turn gives active focus to the \c {Text} element that actually performs
+the work of handling the \c {Return} key.
All of the QML view classes, such as \l PathView and \l GridView, behave
in a similar manner to allow key handling in their respective delegates.
diff --git a/doc/src/declarative/integrating.qdoc b/doc/src/declarative/integrating.qdoc
index 682f792..7028585 100644
--- a/doc/src/declarative/integrating.qdoc
+++ b/doc/src/declarative/integrating.qdoc
@@ -47,7 +47,7 @@ qmlView->setSource(QUrl::fromLocalFile("myqml.qml"));
QWidget *widget = myExistingWidget();
QVBoxLayout *layout = new QVBoxLayout(widget);
-widget->addWidget(qmlView);
+layout->addWidget(qmlView);
\endcode
The one drawback to this approach is that QDeclarativeView is slower to initialize
diff --git a/doc/src/declarative/javascriptblocks.qdoc b/doc/src/declarative/javascriptblocks.qdoc
index b6fad5b..16d0633 100644
--- a/doc/src/declarative/javascriptblocks.qdoc
+++ b/doc/src/declarative/javascriptblocks.qdoc
@@ -207,6 +207,25 @@ changes.
See \l {Property Binding} for more information.
+\section1 Receiving QML Signals in JavaScript
+
+To receive a QML signal, use the signal's \c connect() method to connect it to a JavaScript
+function.
+
+For example, the following code connects the MouseArea \c clicked signal to the \c jsFunction()
+in \c script.js:
+
+\table
+\row
+\o \snippet doc/src/snippets/declarative/integrating-javascript/connectjs.qml 0
+\o \snippet doc/src/snippets/declarative/integrating-javascript/script.js 0
+\endtable
+
+The \c jsFunction() will now be called whenever MouseArea's \c clicked signal is emitted.
+
+See \l {Connecting signals to methods and other signals} for more information.
+
+
\section1 QML JavaScript Restrictions
QML executes standard JavaScript code, with the following restrictions:
diff --git a/doc/src/declarative/modules.qdoc b/doc/src/declarative/modules.qdoc
index 011eb63..2a2e4ff 100644
--- a/doc/src/declarative/modules.qdoc
+++ b/doc/src/declarative/modules.qdoc
@@ -31,14 +31,14 @@
\section1 QML Modules
-A module is a set of QML content files that can be imported as a unit into a QML
+A module is a set of QML content files that can be imported as a unit into a QML
application. Modules can be used to organize QML content into independent units,
-and they can use a versioning mechanism that allows for independent
+and they can use a versioning mechanism that allows for independent
upgradability of the modules.
While QML component files within the same directory are automatically accessible
-within the global namespace, components defined elsewhere must be imported
-explicitly using the \c import statement to import them as modules. For
+within the global namespace, components defined elsewhere must be imported
+explicitly using the \c import statement to import them as modules. For
example, an \c import statement is required to use:
\list
@@ -54,13 +54,13 @@ This can be seen in the snippet commonly found at the top of QML files:
\qml
import QtQuick 1.0
\endqml
-
-This imports version 4.7 of the "Qt" module into the global namespace. (The QML
+
+This imports version 1.0 of the "QtQuick" module into the global namespace. (The QML
library itself must be imported to use any of the \l {QML Elements}, as they
are not included in the global namespace by default.)
-The \c Qt module is an \e installed module; it is found in the
-\l{The QML import path}{import path}. There are two types of QML modules:
+The \c Qt module is an \e installed module; it is found in the
+\l{The QML import path}{import path}. There are two types of QML modules:
location modules (defined by a URL) and installed modules (defined by a URI).
@@ -87,8 +87,8 @@ directory using a relative or absolute path, like this:
MyQMLProject
|- MyComponents
|- Slider.qml
- |- CheckBox.qml
- |- Main
+ |- CheckBox.qml
+ |- Main
|- application.qml
\endcode
@@ -112,7 +112,7 @@ be imported like this:
Remote location modules must have a \l{Writing a qmldir file}{qmldir file} in the
same directory to specify which QML files should be made available. See the
-\l {#qmldirexample}{example} below. The qmldir file is optional for modules on
+\l {#qmldirexample}{example} below. The qmldir file is optional for modules on
the local filesystem.
@@ -121,8 +121,8 @@ the local filesystem.
Installed modules are modules that are installed on the
-local filesystem within the QML import path, or modules defined in C++
-application code. When importing an installed module, an un-quoted URI is
+local filesystem within the QML import path, or modules defined in C++
+application code. When importing an installed module, an un-quoted URI is
used, with a mandatory version number:
\code
@@ -131,7 +131,7 @@ used, with a mandatory version number:
\endcode
Installed modules that are installed into the import path or created
-as a \l{QDeclarativeExtensionPlugin}{QML C++ plugin} must define a
+as a \l{QDeclarativeExtensionPlugin}{QML C++ plugin} must define a
\l{Writing a qmldir file}{qmldir file}.
@@ -142,7 +142,7 @@ The default import path includes:
\list
\o The directory of the current file
-\o The location specified by QLibraryInfo::ImportsPath
+\o The location specified by QLibraryInfo::ImportsPath
\o Paths specified by the \c QML_IMPORT_PATH environment variable
\endlist
@@ -153,10 +153,10 @@ When running the \l {QML Viewer}, use the \c -I option to add paths to the impor
\section2 Creating installed modules in C++
-C++ applications can dynamically define installed modules using
-qmlRegisterType().
+C++ applications can dynamically define installed modules using
+qmlRegisterType().
-For \l{QDeclarativeExtensionPlugin}{QML C++ plugins}, the
+For \l{QDeclarativeExtensionPlugin}{QML C++ plugins}, the
module URI is automatically passed to QDeclarativeExtensionPlugin::registerTypes().
The QDeclarativeExtensionPlugin documentation shows how to use this URI
to call qmlRegisterType() to enable the plugin library to be built as
@@ -167,7 +167,7 @@ in QML, like this:
import com.nokia.TimeExample 1.0
\endcode
-A \l{QDeclarativeExtensionPlugin}{QML C++ plugin} also requires a
+A \l{QDeclarativeExtensionPlugin}{QML C++ plugin} also requires a
\l{Writing a qmldir file}{qmldir file} to make it available to the
QML engine.
@@ -190,9 +190,9 @@ Types from these modules can then only be used when qualified by the namespace:
\qml
QtLibrary.Rectangle { ... }
-
+
MyComponents.Slider { ... }
-
+
MyModule.SomeComponent { ... }
\endqml
@@ -209,7 +209,7 @@ JavaScript files must always be imported with a named import:
\qml
import "somescript.js" as MyScript
-
+
Item {
//...
Component.onCompleted: MyScript.doSomething()
@@ -220,8 +220,8 @@ JavaScript files must always be imported with a named import:
\section1 Writing a qmldir file
-A \c qmldir file is a metadata file for a module that maps all type names in
-the module to versioned QML files. It is required for installed modules, and
+A \c qmldir file is a metadata file for a module that maps all type names in
+the module to versioned QML files. It is required for installed modules, and
location modules that are loaded from a network source.
It is defined by a plain text file named "qmldir" that contains one or more lines of the form:
@@ -237,7 +237,7 @@ plugin <Name> [<Path>]
\bold {<TypeName> [<InitialVersion>] <File>} lines are used to add QML files as types.
<TypeName> is the type being made available, the optional <InitialVersion> is a version
-number, and <File> is the (relative) file name of the QML file defining the type.
+number, and <File> is the (relative) file name of the QML file defining the type.
Installed files do not need to import the module of which they are a part, as they can refer
to the other QML files in the module as relative (local) files, but
@@ -264,10 +264,10 @@ provide those identifiers.
\bold {plugin <Name> [<Path>]} lines are used to add \l{QDeclarativeExtensionPlugin}{QML C++ plugins} to the module. <Name> is the name of the library. It is usually not the same as the file name
of the plugin binary, which is platform dependent; e.g. the library \c MyAppTypes would produce
-\c libMyAppTypes.so on Linux and \c MyAppTypes.dll on Windows.
+\c libMyAppTypes.so on Linux and \c MyAppTypes.dll on Windows.
<Path> is an optional argument specifying either an absolute path to the directory containing the
-plugin file, or a relative path from the directory containing the \c qmldir file to the directory
+plugin file, or a relative path from the directory containing the \c qmldir file to the directory
containing the plugin file. By default the engine searches for the plugin library in the directory that contains the \c qmldir
file. The plugin search path can be queried with QDeclarativeEngine::pluginPathList() and modified using QDeclarativeEngine::addPluginPath(). When running the \l {QML Viewer}, use the \c -P option to add paths to the plugin search path.
@@ -275,7 +275,7 @@ file. The plugin search path can be queried with QDeclarativeEngine::pluginPathL
\target qmldirexample
\section2 Example
-If the components in the \c MyComponents directory from the
+If the components in the \c MyComponents directory from the
\l{Location Modules}{earlier example} were to be made available as a network resource,
the directory would need to contain a \c qmldir file similar to this:
@@ -284,7 +284,7 @@ ComponentA 1.0 ComponentA.qml
ComponentB 1.0 ComponentB.qml
\endcode
-The \c MyComponents directory could then be imported as a module using:
+The \c MyComponents directory could then be imported as a module using:
\code
import "http://the-server-name.com/MyComponents"
@@ -298,15 +298,15 @@ a later version is used, as the \c qmldir file specifies that these elements
are only available in the 1.0 version.
-For examples of \c qmldir files for plugins, see the
-\l {declarative/cppextensions/plugins}{Plugins} example and
+For examples of \c qmldir files for plugins, see the
+\l {declarative/cppextensions/plugins}{Plugins} example and
\l {Tutorial: Writing QML extensions with C++}.
\section1 Debugging
The \c QML_IMPORT_TRACE environment variable can be useful for debugging
-when there are problems with finding and loading modules. See
+when there are problems with finding and loading modules. See
\l{Debugging module imports} for more information.
diff --git a/doc/src/declarative/pics/qml-extending-types.png b/doc/src/declarative/pics/qml-extending-types.png
new file mode 100644
index 0000000..6990d7c
--- /dev/null
+++ b/doc/src/declarative/pics/qml-extending-types.png
Binary files differ
diff --git a/doc/src/declarative/qdeclarativeintro.qdoc b/doc/src/declarative/qdeclarativeintro.qdoc
index 1d807e3..4e41fda 100644
--- a/doc/src/declarative/qdeclarativeintro.qdoc
+++ b/doc/src/declarative/qdeclarativeintro.qdoc
@@ -186,7 +186,7 @@ Item {
\section3 The \c id property
Each object can be given a special unique property called an \e id. No other object within the
-same \l{QML Documents}{QML document} can have the same \c id value. Assigning an id enables the object
+same QML component (see \l{QML Documents}) can have the same \c id value. Assigning an id enables the object
to be referred to by other objects and scripts.
The first Rectangle element below has an \e id, "myRect". The second Rectangle element defines its
@@ -233,6 +233,10 @@ Image {
}
\endcode
+Items in the list can be accessed by index. See the \l{list}{list type} documentation
+for more details about list properties and their available operations.
+
+
\section2 Default properties
Each object type can specify one of its list or object properties as its default property.
diff --git a/doc/src/declarative/qml-intro.qdoc b/doc/src/declarative/qml-intro.qdoc
index f891e01..e02ce8f 100644
--- a/doc/src/declarative/qml-intro.qdoc
+++ b/doc/src/declarative/qml-intro.qdoc
@@ -29,7 +29,7 @@
/*!
\page qml-intro.html
-\title Beginning Qt Quick
+\title Intro to Qt Quick
\section1 Overview
diff --git a/doc/src/declarative/qmlinuse.qdoc b/doc/src/declarative/qmlinuse.qdoc
new file mode 100644
index 0000000..1127b4c
--- /dev/null
+++ b/doc/src/declarative/qmlinuse.qdoc
@@ -0,0 +1,499 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:FDL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Free Documentation License
+** 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.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+/*!
+\page qmlinuse.html
+\title Using QML elements
+
+\raw HTML
+ <div class="item group">
+ <div class="secondaryx">
+ <div class="toc">
+ <h3>
+ <a name="toc">QML Elements</a></h3>
+ <ul>
+ <li class="level1"><a href="#basicElements">Basic QML Elements</a></li>
+ <li class="level1"><a href="#visualElements">QML Visual Elements</a></li>
+ <li class="level1"><a href="#AnimAndTrans">QML Animation and Transition Elements</a></li>
+ <li class="level1"><a href="#interactElement">Basic QML Interaction Elements</a></li>
+ <li class="level1"><a href="#eventElements">QML Event Elements</a></li>
+ <li class="level1"><a href="#Position">QML Positioning Elements</a></li>
+ <li class="level1"><a href="#stateElement">QML State Elements</a></li>
+ <li class="level1"><a href="#transformElement">QML Transform Elements</a></li>
+ <li class="level1"><a href="#utilityElement">QML Utility Elements</a></li>
+ <li class="level1"><a href="#modelView">Models and View Elements</a></li>
+ <li class="level1"><a href="#paths">Paths</a></li>
+ <li class="level1"><a href="#ParticleElement">Particle Elements</a></li>
+ <li class="level1"><a href="#bridge">Bridge Elements</a></li>
+ </ul>
+ </div>
+ </div>
+ <div class="primary">
+ <h1>
+ Groups Of Related QML Elements</h1>
+ <p>
+ QML Elements are grouped by their respective functionalities. Certain elements are
+ suited for building complex components while other elements strictly dictate appearances
+ and color.</p>
+ <div class="cols two group unclear">
+ <div class="col first">
+ <p>
+ <i>add something about elements in use in general</i></p>
+ </div>
+ <div class="col">
+ <img src="images/quick_screens.png" />
+ </div>
+ </div>
+ </div>
+ </div>
+ <!-- tech domains start -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="basicElements"> Basic QML Elements</a></h2>
+ <p>
+ Basic elements can be extended to form more complex elements.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-item.html">Item Element</a>
+ - The Item is the most basic of all visual items in QML. Many visual elements inherit
+ properties from the Item element.</li>
+ <li><a href="qml-component.html">Component Element</a>
+ - The Component element encapsulates a QML component definition.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="visualElements">QML Visual Elements</a></h2>
+ <p>
+ Visual elements offer various interactive and graphical functionalities. Visual
+ elements can directly set properties that dictate appearances.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-borderimage.html">BorderImage
+ Element</a> - The BorderImage element provides an image that can be used as a border.</li>
+ <li><a href="qml-gradient.html">Gradient Element</a>
+ - The Gradient item defines a gradient fill.</li>
+ <li><a href="qml-gradientstop.html">GradientStop
+ Element</a> - The GradientStop item defines the color at a position in a Gradient.</li>
+ <li><a href="qml-image.html">Image Element</a>
+ - The Image element displays an image from a source.</li>
+ <li><a href="qml-rectangle.html">Rectangle Element</a>
+ - The Rectangle item provides a filled rectangle.</li>
+ <li><a href="qml-text.html">Text Element</a>
+ - The Text item allows the addition of formatted text to a scene.</li>
+ <li><a href="qml-textedit.html">TextEdit Element</a>
+ - The TextEdit item displays multiple lines of editable formatted text.</li>
+ <li><a href="qml-textinput.html">TextInput Element</a>
+ - The TextInput item displays an editable line of text.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="AnimAndTrans">QML Animation and Transition Elements</a></h2>
+ <p>
+ Animation and transition elements control animation behaviors. Animations can run
+ in parallel or in series for different value types.
+ </p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-anchoranimation.html">AnchorAnimation Element</a> -
+ The AnchorAnimation element animates changes in anchor values.</li>
+ <li><a href="qml-animation.html">Animation Element</a> - The Animation
+ element is the base of all QML animations.</li>
+ <li><a href="qml-behavior.html">Behavior Element</a> - The Behavior element allows you to specify a default animation for a property change.</li>
+ <li><a href="qml-coloranimation.html">ColorAnimation Element</a> - The ColorAnimation element animates changes in color values.</li>
+ <li><a href="qml-numberanimation.html">NumberAnimation Element</a> - The NumberAnimation element animates changes in qreal-type values.</li>
+ <li><a href="qml-parallelanimation.html">ParallelAnimation Element</a> - The ParallelAnimation element allows animations to be run in parallel.</li>
+ <li><a href="qml-parentanimation.html">ParentAnimation Element</a> - The ParentAnimation element animates changes in parent values.</li>
+ <li><a href="qml-pauseanimation.html">PauseAnimation Element</a> - The PauseAnimation element provides a pause during an animation.</li>
+ <li><a href="qml-propertyaction.html">PropertyAction Element</a> - The PropertyAction element allows immediate property changes during animation.</li>
+ <li><a href="qml-propertyanimation.html">PropertyAnimation Element</a> - The PropertyAnimation element animates changes in property values.</li>
+ <li><a href="qml-rotationanimation.html">RotationAnimation Element</a> - The RotationAnimation element animates changes in rotational values.</li>
+ <li><a href="qml-scriptaction.html">ScriptAction Element</a> - The ScriptAction element allows scripts to be run during an animation.</li>
+ <li><a href="qml-sequentialanimation.html">SequentialAnimation Element</a> - The SequentialAnimation element allows animations to be run sequentially.</li>
+ <li><a href="qml-smoothedanimation.html">SmoothedAnimation Element</a> - The SmoothedAnimation element allows a property to smoothly track a value.</li>
+ <li><a href="qml-springanimation.html">SpringAnimation Element</a> - The SpringAnimation element allows a property to track a value in a spring-like
+ motion.</li>
+ <li><a href="qml-transition.html">Transition Element</a> - The Transition element defines animated transitions that occur on state changes.</li>
+ <li><a href="qml-vector3danimation.html">Vector3dAnimation Element</a> - The Vector3dAnimation element animates changes in QVector3d values.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="interactElement">QML Interaction Elements</h2></a>
+ <p>
+ These elements define basic interactions such as touch movements and focus management.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-flickable.html">Flickable Element</a> - The Flickable item provides a surface that can be "flicked".</li>
+ <li><a href="qml-flipable.html">Flipable Element</a> - The Flipable item provides a surface that can be flipped or reflected.</li>
+ <li><a href="qml-focuspanel.html">FocusPanel Element</a> - The FocusPanel item explicitly creates a focus panel.</li>
+ <li><a href="qml-focusscope.html">FocusScope Element</a> - The FocusScope object explicitly creates a focus scope for focus management.</li>
+ <li><a href="qml-gesturearea.html">GestureArea Element</a> - The GestureArea item enables simple gesture handling.</li>
+ <li><a href="qml-keynavigation.html">KeyNavigation Element</a> - The KeyNavigation attached property supports key navigation by arrow keys.</li>
+ <li><a href="qml-keys.html">Keys Element</a> - The Keys attached property provides key handling to Items.</li>
+ <li><a href="qml-mousearea.html">MouseArea Element</a> - The MouseArea item enables simple mouse handling.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="eventElements">QML Event Elements</a></h2>
+ <p>
+ Key and mouse events information are provided in these event elements.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-keyevent.html">KeyEvent Element</a> - The KeyEvent
+ object provides information about a key event.</li>
+ <li><a href="qml-mouseevent.html">MouseEvent Element</a> - The MouseEvent
+ object provides information about a mouse event.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="Position">QML Positioning Elements</a></h2>
+ <p>
+ Using positioning elements, layouts can be defined and their children accessed through
+ an index.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-column.html">Column Element</a> - The Column
+ item arranges its children vertically.</li>
+ <li><a href="qml-flow.html">Flow Element</a> - The Flow item
+ arranges its children side by side, wrapping as necessary.</li>
+ <li><a href="qml-grid.html">Grid Element</a> - The Grid item
+ positions its children in a grid.</li>
+ <li><a href="qml-row.html">Row Element</a> - The Row item
+ arranges its children horizontally.</li>
+ <li><a href="qml-repeater.html">Repeater Element</a> - The Repeater element allows you to repeat an Item-based component using a model.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+
+ <h2><a name="stateElement">QML State Elements</a></h2>
+ <p>
+ States and groups of states are formed using state elements.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-anchorchanges.html">AnchorChanges Element</a> - The AnchorChanges element allows you to change the anchors of an item in a state.</li>
+ <li><a href="qml-parentchange.html">ParentChange Element</a> - The ParentChange element allows you to reparent an Item in a state change.</li>
+ <li><a href="qml-propertychanges.html">PropertyChanges Element</a> - The PropertyChanges element describes new property bindings or values for a state.</li>
+ <li><a href="qml-state.html">State Element</a> - The State
+ element defines configurations of objects and properties.</li>
+ <li><a href="qml-statechangescript.html">StateChangeScript Element</a> - The StateChangeScript element allows you to run a script in a state.</li>
+ <li><a href="qml-stategroup.html">StateGroup Element</a> - The StateGroup element provides state support for non-Item elements.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="transformElement">QML Transform Elements</a></h2>
+ <p>
+ Advanced handling of transformations is controlled in transform elements.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-rotation.html">Rotation Element</a> - The Rotation object provides a way to rotate an Item.</li>
+ <li><a href="qml-scale.html">Scale Element</a> - The Scale element provides a way to scale an Item.</li>
+ <li><a href="qml-transform.html">Transform Element</a> - The Transform element provide a way of building advanced transformations on Items.</li>
+ <li><a href="qml-translate.html">Translate Element</a> - The Translate object provides a way to move an Item without changing its x or y properties.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="utilityElement">QML Utility Elements</a></h2>
+ <p>
+ These elements handle assorted operations such as event timing, Qt enumerations,
+ and font loading.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-binding.html">Binding Element</a> - The Binding element allows arbitrary property bindings to be created.</li>
+ <li><a href="qml-connections.html">Connections Element</a> - A Connections element describes generalized connections to signals.</li>
+ <li><a href="qml-doublevalidator.html">DoubleValidator Element</a> - Provides a validator for non-integer numbers.</li>
+ <li><a href="qml-fontloader.html">FontLoader Element</a> - The FontLoader element allows fonts to be loaded by name or URL.</li>
+ <li><a href="qml-intvalidator.html">IntValidator Element</a> - This element provides a validator for integer values.</li>
+ <li><a href="qml-layoutitem.html">LayoutItem Element</a> - The LayoutItem element allows declarative UI elements to be placed inside Qt's Graphics View layouts.</li>
+ <li><a href="qml-loader.html">Loader Element</a> - The Loader item allows dynamically loading an Item-based subtree from a URL or Component.</li>
+ <li><a href="qml-package.html">Package Element</a> - Package provides a bundle for shared contexts in multiple views.</li>
+ <li><a href="qml-qt.html">Qt Element</a> - The QML global Qt object provides useful enums and functions from Qt.</li>
+ <li><a href="qml-qtobject.html">QtObject Element</a> - The QtObject element is the most basic element in QML.</li>
+ <li><a href="qml-regexpvalidator.html">RegExpValidator Element</a> - This element provides a validator for regular expressions.</li>
+ <li><a href="qml-systempalette.html">SystemPalette Element</a> - The SystemPalette element provides access to the Qt palettes.</li>
+ <li><a href="qml-timer.html">Timer Element</a> - The Timer item triggers a handler at a specified interval.</li>
+ <li><a href="qml-workerscript.html">WorkerScript Element</a> - The WorkerScript element enables the use of threads in QML.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="modelView">Models and View Elements</a></h2>
+ <p>
+ Models and views are used to organize data and control their layouts using delegates.
+ Models dictate the data formation and views control the layouts of data in the model.</p>
+ <b>View Elements:</b>
+ <ul>
+ <li><a href="qml-gridview.html">GridView Element</a> - The GridView item provides a grid view of items provided by a model.</li>
+ <li><a href="qml-listview.html">ListView Element</a> - The ListView item provides a list view of items provided by a model.</li>
+ <li><a href="qml-pathview.html">PathView Element</a> - The PathView element lays out model-provided items on a path.</li>
+ <li><a href="qml-webview.html">WebView Element</a> - The WebView item allows you to add Web content to a canvas.</li>
+ </ul>
+ <b>Model Elements:</b>
+ <ul>
+ <li><a href="qml-folderlistmodel.html">FolderListModel Element</a> - The FolderListModel provides a model of the contents of a file system folder.</li>
+ <li><a href="qml-listelement.html">ListElement Element</a> - A ListElement defines a data item in a ListModel.</li>
+ <li><a href="qml-listmodel.html">ListModel Element</a> - The ListModel element defines a free-form list data source.</li>
+ <li><a href="qml-visualdatamodel.html">VisualDataModel Element</a> - The VisualDataModel encapsulates a model and delegate.</li>
+ <li><a href="qml-visualitemmodel.html">VisualItemModel Element</a> - The VisualItemModel allows items to be provided to a view.</li>
+ <li><a href="qml-xmllistmodel.html">XmlListModel Element</a> - The XmlListModel element is used to specify a model using XPath expressions.</li>
+ <li><a href="qml-xmlrole.html">XmlRole Element</a> - The XmlRole element allows you to specify a role for an XmlListModel.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="paths">Paths</a></h2>
+ <p>
+ QML components can be arranged along paths. Path elements allow control over different
+ path types.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-path.html">Path Element</a> - A Path object defines a path for use by PathView.</li>
+ <li><a href="qml-pathattribute.html">PathAttribute Element</a> - The PathAttribute allows setting an attribute at a given position in a Path.</li>
+ <li><a href="qml-pathcubic.html">PathCubic Element</a> - The PathCubic defines a cubic Bezier curve with two control points.</li>
+ <li><a href="qml-pathelement.html">PathElement Element</a> - PathElement is the base path type.</li>
+ <li><a href="qml-pathline.html">PathLine Element</a> - The PathLine defines a straight line.</li>
+ <li><a href="qml-pathpercent.html">PathPercent Element</a> - The PathPercent manipulates the way a path is interpreted.</li>
+ <li><a href="qml-pathquad.html">PathQuad Element</a> - The PathQuad defines a quadratic Bezier curve with a control point.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="ParticleElement">Particle Elements</a></h2>
+ <p>
+ Particle effects are declared and controlled using particle elements.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-particlemotiongravity.html">ParticleMotionGravity Element</a> - The ParticleMotionGravity object moves particles towards a point.</li>
+ <li><a href="qml-particlemotionlinear.html">ParticleMotionLinear Element</a> - The ParticleMotionLinear object moves particles linearly.</li>
+ <li><a href="qml-particlemotionwander.html">ParticleMotionWander Element</a> - The ParticleMotionWander object moves particles in a somewhat random fashion.</li>
+ <li><a href="qml-particles.html">Particles Element</a> - The Particles object generates and moves particles.</li>
+ </ul>
+ </div>
+ </div>
+ <!-- next -->
+ <div class="item group">
+ <hr>
+ <div class="secondary">
+ <div class="box">
+ <!-- video box -->
+ <h3>
+ image heading</h3>
+ <img src="" />
+ <p>
+ img descr.</p>
+ </div>
+ <!-- video box end -->
+ </div>
+ <div class="primary">
+ <h2><a name="bridge">Bridge Elements</a></h2>
+ <p>
+ Bridge elements allow direct communication between C++ and QML entities.</p>
+ <b>Elements:</b>
+ <ul>
+ <li><a href="qml-layoutitem.html">LayoutItem Element</a> - The LayoutItem element allows declarative UI elements to be placed inside Qt's Graphics View layouts.</li>
+ </ul>
+ </div>
+ </div>
+
+\endraw
+
+
+
+*/
+
diff --git a/doc/src/declarative/qtbinding.qdoc b/doc/src/declarative/qtbinding.qdoc
index 8a969eb..71f41bc 100644
--- a/doc/src/declarative/qtbinding.qdoc
+++ b/doc/src/declarative/qtbinding.qdoc
@@ -31,7 +31,7 @@
\title Using QML in C++ Applications
QML is designed to be easily extensible from C++. The classes in the
-QtDeclarative module allow QML components to be loaded and manipulated from C++, and through
+Qt Declarative module allow QML components to be loaded and manipulated from C++, and through
Qt's \l{The Meta-Object System}{meta-object system}, QML and C++ objects can easily
communicate through Qt signals and slots. In addition, QML plugins can be written to create
reusable QML components for distribution.
@@ -41,20 +41,20 @@ You may want to mix QML and C++ for a number of reasons. For example:
\list
\o To use functionality defined in a C++ source (for example, when using a C++ Qt-based data model, or
calling functions in a third-party C++ library)
-\o To access functionality in the QtDeclarative module (for example, to dynamically generate
+\o To access functionality in the Qt Declarative module (for example, to dynamically generate
images using QDeclarativeImageProvider)
\o To write your own QML elements (whether for your applications, or for distribution to others)
\endlist
-To use the QtDeclarative module, you must include and link to the module appropriately, as shown on
+To use the Qt Declarative module, you must include and link to the module appropriately, as shown on
the \l {QtDeclarative}{module index page}. The \l {Qt Declarative UI Runtime} documentation
shows how to build a basic C++ application that uses this module.
\section1 Core module classes
-The QtDeclarative module provides a set of C++ APIs for extending your QML applications from C++ and
-embedding QML into C++ applications. There are several core classes in the QtDeclarative module
+The Qt Declarative module provides a set of C++ APIs for extending your QML applications from C++ and
+embedding QML into C++ applications. There are several core classes in the Qt Declarative module
that provide the essential capabilities for doing this. These are:
\list
@@ -230,7 +230,7 @@ Also see the QDeclarativeContext documentation for more information.
\section2 Defining new QML elements
-While new QML elements can be \l {Defining new Components}{defined in QML}, they can also be
+While new QML elements can be \l {Defining New Components}{defined in QML}, they can also be
defined by C++ classes; in fact, many of the core \l {QML Elements} are implemented through
C++ classes. When you create a QML object using one of these elements, you are simply creating an
instance of a QObject-based C++ class and setting its properties.
@@ -448,7 +448,8 @@ now be used from QML:
\snippet doc/src/snippets/declarative/qtbinding/enums/standalone.qml 0
The C++ type must be registered with QML to use its enums. If your C++ type is not instantiable, it
-can be registered using qmlRegisterUncreatableType().
+can be registered using qmlRegisterUncreatableType(). To be accessible from QML, the names of enum values
+must begin with a capital letter.
See the \l {Tutorial: Writing QML extensions with C++}{Writing QML extensions with C++} tutorial and
the \l {Extending QML in C++} reference documentation for more information.
@@ -520,7 +521,7 @@ a QColor-type property or to call a C++ function that requires a QColor paramete
\section1 Writing QML plugins
-The QtDeclarative module includes the QDeclarativeExtensionPlugin class, which is an abstract
+The Qt Declarative module includes the QDeclarativeExtensionPlugin class, which is an abstract
class for writing QML plugins. This allows QML extension types to be dynamically loaded into
QML applications.
diff --git a/doc/src/declarative/qtdeclarative.qdoc b/doc/src/declarative/qtdeclarative.qdoc
index 7ecdc53..b0c6e06 100644
--- a/doc/src/declarative/qtdeclarative.qdoc
+++ b/doc/src/declarative/qtdeclarative.qdoc
@@ -27,7 +27,7 @@
/*!
\module QtDeclarative
- \title QtDeclarative Module
+ \title Qt Declarative Module
\ingroup modules
\brief The Qt Declarative module provides a declarative framework
@@ -57,6 +57,8 @@
\relates QDeclarativeEngine
Equivalent to \c Q_DECLARE_METATYPE(TYPE) and \c Q_DECLARE_METATYPE(QDeclarativeListProperty<TYPE>)
+
+ #include <QtDeclarative> to use this macro.
*/
/*!
@@ -68,6 +70,8 @@
Current the only supported type info is \c QML_HAS_ATTACHED_PROPERTIES which
declares that the \a Type supports \l {Attached Properties}.
+
+ #include <QtDeclarative> to use this macro.
*/
@@ -86,6 +90,10 @@
"com.mycompany.qmlcomponents":
\code
+ #include <QtDeclarative>
+
+ ...
+
qmlRegisterType<MySliderItem>("com.mycompany.qmlcomponents", 1, 0, "Slider");
\endcode
@@ -119,6 +127,8 @@
Returns the QML type id.
+ #include <QtDeclarative> to use this function.
+
\sa qmlRegisterTypeNotAvailable()
*/
@@ -154,6 +164,8 @@
Without this, a generic "Game is not a type" message would be given.
+ #include <QtDeclarative> to use this function.
+
\sa qmlRegisterUncreatableType()
*/
@@ -166,6 +178,8 @@
system. Instances of this type cannot be created from the QML
system.
+ #include <QtDeclarative> to use this function.
+
Returns the QML type id.
*/
@@ -176,5 +190,7 @@
This template function registers the C++ type in the QML system
under the name \a typeName.
+ #include <QtDeclarative> to use this function.
+
Returns the QML type id.
*/
diff --git a/doc/src/declarative/tutorial.qdoc b/doc/src/declarative/tutorial.qdoc
index 8467478..d8139b4 100644
--- a/doc/src/declarative/tutorial.qdoc
+++ b/doc/src/declarative/tutorial.qdoc
@@ -124,7 +124,7 @@ Our color picker is made of six cells with different colors.
To avoid writing the same code multiple times for each cell, we create a new \c Cell component.
A component provides a way of defining a new type that we can re-use in other QML files.
A QML component is like a black-box and interacts with the outside world through properties, signals and functions and is generally
-defined in its own QML file. (For more details, see \l {Defining new Components}).
+defined in its own QML file. (For more details, see \l {Defining New Components}).
The component's filename must always start with a capital letter.
Here is the QML code for \c Cell.qml:
@@ -144,7 +144,7 @@ An \l Item is the most basic visual element in QML and is often used as a contai
We declare a \c cellColor property. This property is accessible from \e outside our component, this allows us
to instantiate the cells with different colors.
-This property is just an alias to an existing property - the color of the rectangle that compose the cell (see \l{Adding new properties}).
+This property is just an alias to an existing property - the color of the rectangle that compose the cell (see \l{Adding Properties}).
\snippet examples/declarative/tutorials/helloworld/Cell.qml 5
diff --git a/doc/src/declarative/whatsnew.qdoc b/doc/src/declarative/whatsnew.qdoc
index f8d1d0e..df0e999 100644
--- a/doc/src/declarative/whatsnew.qdoc
+++ b/doc/src/declarative/whatsnew.qdoc
@@ -7,11 +7,11 @@
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:FDL$
-** Commercial Usage
-** Licensees holding valid Qt Commercial licenses may use this file in
-** accordance with the Qt Commercial License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in a
-** written agreement between you and Nokia.
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
**
** GNU Free Documentation License
** Alternatively, this file may be used under the terms of the GNU Free
diff --git a/doc/src/development/qmake-manual.qdoc b/doc/src/development/qmake-manual.qdoc
index 6531d25..c0ed940 100644
--- a/doc/src/development/qmake-manual.qdoc
+++ b/doc/src/development/qmake-manual.qdoc
@@ -1294,6 +1294,14 @@
test sections in generated bld.inf instead of their regular sections.
Note that this only affects automatically generated bld.inf content;
the content added via \c BLD_INF_RULES variable is not affected.
+ \row \o localize_deployment \o Makes \c lupdate tool add fields for
+ application captions and package file names into generated \c{.ts}
+ files. Qmake generates properly localized \c{.loc} and \c{.pkg} files
+ based on available translations. Translation file name bodies must
+ end with underscore and the language code for deployment localization
+ to work. E.g. \c{myapp_en.ts}.
+ \bold{Note:} All languages supported by Qt are not supported by Symbian,
+ so some \c{.ts} files may be ignored by qmake.
\endtable
These options have an effect on Linux/Unix platforms:
diff --git a/doc/src/development/qtestlib.qdoc b/doc/src/development/qtestlib.qdoc
index e53957f..08fdfc6 100644
--- a/doc/src/development/qtestlib.qdoc
+++ b/doc/src/development/qtestlib.qdoc
@@ -245,10 +245,10 @@
\endtable
In short, walltime is always available but requires many repetitions to
- get a useful result.
- Tick counters are usually available and can provide
- results with fewer repetitions, but can be susceptible to CPU frequency
- scaling issues.
+ get a useful result.
+ Tick counters are usually available and can provide
+ results with fewer repetitions, but can be susceptible to CPU frequency
+ scaling issues.
Valgrind provides exact results, but does not take
I/O waits into account, and is only available on a limited number of
platforms.
@@ -264,7 +264,7 @@
See the chapter 5 in the \l{QTestLib Tutorial} for more benchmarking examples.
\section1 Using QTestLib remotely on Windows CE
- \c cetest is a convenience application which helps the user to launch an
+ \c cetest is a convenience application which helps the user to launch an
application remotely on a Windows CE device or emulator.
It needs to be executed after the unit test has been successfully compiled.
@@ -717,15 +717,15 @@
\section1 Writing a Benchmark
To create a benchmark we extend a test function with a QBENCHMARK macro.
- A benchmark test function will then typically consist of setup code and
+ A benchmark test function will then typically consist of setup code and
a QBENCHMARK macro that contains the code to be measured. This test
function benchmarks QString::localeAwareCompare().
\snippet examples/qtestlib/tutorial5/benchmarking.cpp 0
- Setup can be done at the beginning of the function, the clock is not
+ Setup can be done at the beginning of the function, the clock is not
running at this point. The code inside the QBENCHMARK macro will be
- measured, and possibly repeated several times in order to get an
+ measured, and possibly repeated several times in order to get an
accurate measurement.
Several \l {testlib-benchmarking-measurement}{back-ends} are available
@@ -733,7 +733,7 @@
\section1 Data Functions
- Data functions are useful for creating benchmarks that compare
+ Data functions are useful for creating benchmarks that compare
multiple data inputs, for example locale aware compare against standard
compare.
@@ -743,20 +743,19 @@
\snippet examples/qtestlib/tutorial5/benchmarking.cpp 2
- The "if(useLocaleCompare)" switch is placed outside the QBENCHMARK
+ The "if(useLocaleCompare)" switch is placed outside the QBENCHMARK
macro to avoid measuring its overhead. Each benchmark test function
- can have one active QBENCHMARK macro.
+ can have one active QBENCHMARK macro.
\section1 External Tools
Tools for handling and visualizing test data are available as part of
- the qtestlib-tools project on the
- \l{http://labs.qt.nokia.com/}{http://labs.qt.nokia.com/}Qt Labs Web site.
+ the \l {qtestlib-tools} project in the \l{Qt Labs} web site.
These include a tool for comparing performance data obtained from test
runs and a utility to generate Web-based graphs of performance data.
- See the \l{qtestlib-tools Announcement} for more information on these
- tools and a simple graphing example.
+ See the \l{qtestlib-tools Announcement}{qtestlib-tools announcement}
+ for more information on these tools and a simple graphing example.
*/
diff --git a/doc/src/examples/qml-examples.qdoc b/doc/src/examples/qml-examples.qdoc
index ca24c66..0834527 100644
--- a/doc/src/examples/qml-examples.qdoc
+++ b/doc/src/examples/qml-examples.qdoc
@@ -663,7 +663,8 @@
\example declarative/ui-components/tabwidget
This example shows how to create a tab widget. It also demonstrates how
- \l {Setting default properties}{default properties} can be used to collect and
+ \l {Property aliases}{property aliases} and
+ \l {Default Properties}{default properties} can be used to collect and
assemble the child items declared within an \l Item.
\image qml-tabwidget-example.png
diff --git a/doc/src/external-resources.qdoc b/doc/src/external-resources.qdoc
index 8eeaeb1..9bc3b1c 100644
--- a/doc/src/external-resources.qdoc
+++ b/doc/src/external-resources.qdoc
@@ -448,3 +448,8 @@
\externalpage https://developer.mozilla.org/en/JavaScript/About_JavaScript
\title About JavaScript
*/
+
+/*!
+ \externalpage http://www.libusb.org/
+ \title libusb
+*/
diff --git a/doc/src/frameworks-technologies/threads.qdoc b/doc/src/frameworks-technologies/threads.qdoc
index 3ef617c..2a0cc1a 100644
--- a/doc/src/frameworks-technologies/threads.qdoc
+++ b/doc/src/frameworks-technologies/threads.qdoc
@@ -213,10 +213,10 @@
/*!
\page threads-reentrancy.html
\title Reentrancy and Thread-Safety
-
+
\keyword reentrant
\keyword thread-safe
-
+
\previouspage Synchronizing Threads
\contentspage Thread Support in Qt
\nextpage Threads and QObjects
@@ -243,6 +243,15 @@
from multiple threads, even if all the threads use the \e{same}
instance of the class.
+ \note Qt classes are only documented as \e{thread-safe} if they
+ are intended to be used by multiple threads. If a function is not
+ marked as thread-safe or reentrant, it should not be used from
+ different threads. If a class is not marked as thread-safe or
+ reentrant then a specific instance of that class should not be
+ accessed from different threads.
+
+ \section1 Reentrancy
+
C++ classes are often reentrant, simply because they only access
their own member data. Any thread can call a member function on an
instance of a reentrant class, as long as no other thread can call
@@ -268,6 +277,8 @@
end up overwriting each other, and the variable is incremented
only once!
+ \section1 Thread-Safety
+
Clearly, the access must be serialized: Thread A must perform
steps 1, 2, 3 without interruption (atomically) before thread B
can perform the same steps; or vice versa. An easy way to make
@@ -284,6 +295,8 @@
declared with the \c mutable qualifier because we need to lock
and unlock the mutex in \c value(), which is a const function.
+ \section1 Notes on Qt Classes
+
Many Qt classes are \e{reentrant}, but they are not made
\e{thread-safe}, because making them thread-safe would incur the
extra overhead of repeatedly locking and unlocking a QMutex. For
@@ -297,9 +310,6 @@
the thread-related classes (e.g. QMutex) and fundamental functions
(e.g. QCoreApplication::postEvent()).
- \note Qt Classes are only documented as \e{thread-safe} if they
- are intended to be used by multiple threads.
-
\note Terminology in the multithreading domain isn't entirely
standardized. POSIX uses definitions of reentrant and thread-safe
that are somewhat different for its C APIs. When using other
@@ -459,11 +469,10 @@
\list
- \o \l{Qt::AutoConnection}{Auto Connection} (default) The behavior
- is the same as the Direct Connection, if the emitter and
- receiver are in the same thread. The behavior is the same as
- the Queued Connection, if the emitter and receiver are in
- different threads.
+ \o \l{Qt::AutoConnection}{Auto Connection} (default) If the signal is
+ emitted in the thread which the receiving object has affinity then
+ the behavior is the same as the Direct Connection. Otherwise,
+ the behavior is the same as the Queued Connection."
\o \l{Qt::DirectConnection}{Direct Connection} The slot is invoked
immediately, when the signal is emitted. The slot is executed
diff --git a/doc/src/getting-started/gettingstartedqml.qdoc b/doc/src/getting-started/gettingstartedqml.qdoc
index 54fa098..e3977bb 100644
--- a/doc/src/getting-started/gettingstartedqml.qdoc
+++ b/doc/src/getting-started/gettingstartedqml.qdoc
@@ -42,7 +42,7 @@
installation instructions and requirements for different platforms.
Qt Quick includes a declarative language called
- \l{Introduction to the QML language}{QML}, the \l{QtDeclarative Module}, and
+ \l{Introduction to the QML language}{QML}, the \l{Qt Declarative Module}, and
\l{QML Viewer}.
\section1 QML to Build User Interfaces
@@ -148,7 +148,7 @@
\code
Rectangle {
- id:Button
+ id: button
...
property color buttonColor: "lightblue"
diff --git a/doc/src/getting-started/installation.qdoc b/doc/src/getting-started/installation.qdoc
index a68310c..aa10aaf 100644
--- a/doc/src/getting-started/installation.qdoc
+++ b/doc/src/getting-started/installation.qdoc
@@ -684,7 +684,7 @@ Binary Package} document.
We hope you will enjoy using Qt.
*/
-/*! \page install-Symbian-linux.html
+/*! \page install-symbian-linux.html
\title Installing Qt for the Symbian platform using Linux (experimental)
\ingroup installation
\ingroup qtsymbian
diff --git a/doc/src/images/declarative-qmlfocus1.png b/doc/src/images/declarative-qmlfocus1.png
new file mode 100644
index 0000000..317b34b
--- /dev/null
+++ b/doc/src/images/declarative-qmlfocus1.png
Binary files differ
diff --git a/doc/src/images/declarative-qmlfocus2.png b/doc/src/images/declarative-qmlfocus2.png
new file mode 100644
index 0000000..e3f9643
--- /dev/null
+++ b/doc/src/images/declarative-qmlfocus2.png
Binary files differ
diff --git a/doc/src/images/declarative-qmlfocus3.png b/doc/src/images/declarative-qmlfocus3.png
new file mode 100644
index 0000000..a5897ce
--- /dev/null
+++ b/doc/src/images/declarative-qmlfocus3.png
Binary files differ
diff --git a/doc/src/images/declarative-qmlfocus4.png b/doc/src/images/declarative-qmlfocus4.png
new file mode 100644
index 0000000..f2e64cd
--- /dev/null
+++ b/doc/src/images/declarative-qmlfocus4.png
Binary files differ
diff --git a/doc/src/images/declarative-qmlfocus5.png b/doc/src/images/declarative-qmlfocus5.png
new file mode 100644
index 0000000..ec7307b
--- /dev/null
+++ b/doc/src/images/declarative-qmlfocus5.png
Binary files differ
diff --git a/doc/src/network-programming/bearermanagement.qdoc b/doc/src/network-programming/bearermanagement.qdoc
index 98de5bf..12da55b 100644
--- a/doc/src/network-programming/bearermanagement.qdoc
+++ b/doc/src/network-programming/bearermanagement.qdoc
@@ -26,11 +26,11 @@
****************************************************************************/
/*!
- \page bearer-management.html
+\page bearer-management.html
- \title Bearer Management
- \ingroup qt-network
- \brief An API to control the system's connectivity state.
+\title Bearer Management
+\ingroup qt-network
+\brief An API to control the system's connectivity state.
Bearer Management controls the connectivity state of the system so that
the user can start or stop interfaces or roam transparently between
diff --git a/doc/src/platforms/emb-directfb-EmbLinux.qdoc b/doc/src/platforms/emb-directfb-EmbLinux.qdoc
index dbe6c14..bcc06dc 100644
--- a/doc/src/platforms/emb-directfb-EmbLinux.qdoc
+++ b/doc/src/platforms/emb-directfb-EmbLinux.qdoc
@@ -39,11 +39,11 @@ and generally chip vendors start out with the official version and
implement their own plugins to optimize the operations their hardware
supports.
-We recommend using Qt 4.6 with DirectFB. DirectFB support was introduced
-already into Qt for Embedded Linux as a labs project for Qt 4.3 and folded
+We recommend using Qt 4.6 or later with DirectFB. Support for DirectFB was
+introduced into Qt for Embedded Linux as a labs project for Qt 4.3 and folded
into Qt as a screen driver for Qt 4.4, but not supported fully. In Qt 4.5,
major changes were made to make it work with the optimized raster paint
-engine. And in Qt 4.6 these have been further improved.
+engine. These changes were further improved in Qt 4.6.
\tableofcontents
diff --git a/doc/src/platforms/emb-envvars.qdoc b/doc/src/platforms/emb-envvars.qdoc
index 1d109b4..3f318eb 100644
--- a/doc/src/platforms/emb-envvars.qdoc
+++ b/doc/src/platforms/emb-envvars.qdoc
@@ -112,7 +112,7 @@
device, e.g., \c /dev/mouse for mouse devices and \c /dev/ts for
touch panels.
- Multiple keyboard drivers can be specified in one go:
+ Multiple mouse drivers can be specified in one go:
\snippet doc/src/snippets/code/doc_src_emb-envvars.qdoc 3
diff --git a/doc/src/platforms/emb-pointer.qdoc b/doc/src/platforms/emb-pointer.qdoc
index 81e532f..506e9e0 100644
--- a/doc/src/platforms/emb-pointer.qdoc
+++ b/doc/src/platforms/emb-pointer.qdoc
@@ -105,7 +105,7 @@
{touch panels} in which case the driver must be specified
explicitly to determine which device to use.
- To manually specify which driver to use, set the QWS_MOUSE_PROTO
+ To manually specify which driver to use, set the \c QWS_MOUSE_PROTO
environment variable. For example (if the current shell is bash,
ksh, zsh or sh):
@@ -156,7 +156,7 @@
\snippet doc/src/snippets/code/doc_src_emb-pointer.qdoc 8
To make \l{Qt for Embedded Linux} explicitly choose the tslib mouse
- handler, set the QWS_MOUSE_PROTO environment variable as explained
+ handler, set the \c QWS_MOUSE_PROTO environment variable as explained
above.
\endtable
diff --git a/doc/src/platforms/platform-notes.qdoc b/doc/src/platforms/platform-notes.qdoc
index a7c05e2..b745867 100644
--- a/doc/src/platforms/platform-notes.qdoc
+++ b/doc/src/platforms/platform-notes.qdoc
@@ -734,18 +734,23 @@
\o \c PowerMgmt if QProcess::kill(...) or QProcess::terminate(...) is called.
\row \o QtCore
\o \c AllFiles when \l{http://developer.symbian.org/wiki/index.php/Capabilities_%28Symbian_Signed%29/AllFiles_Capability}{accessing specific areas.}
+ \row \o QtDeclarative
+ \o \c NetworkServices is automatically added for this module.
+ \row \o QtNetwork
+ \o \c NetworkServices is automatically added for this module.
\row \o QtNetwork
- \o \c NetworkServices is basically always required for this module.
\o \c ReadUserData is required to include all the phone's SSL certificates in the system's default CA certificate list
(for example those added by the user or stored in the SIM card),
without this capability only the CA certs built into the phone are used.
\row \o QtMultiMedia
\o \c UserEnvironment if QAudioInput is used.
+ \row \o QtWebkit
+ \o \c NetworkServices is automatically added for this module.
\endtable
- Note that some modules rely on other modules. If your application uses
- QtXmlPatterns, QtWebkit or QtScript it may still require \c NetworkServices
- as these modules rely on QtNetwork to go online.
+ \note Some modules rely on other modules. E.g. QtWebkit and QtDeclarative
+ depend on QtNetwork and therefore any application that
+ depends on these modules is also likely to need \c NetworkServices capability.
For more information see the documentation of the individual Qt classes. If
a class does not mention Symbian capabilities, it requires none.
diff --git a/doc/src/platforms/symbian-introduction.qdoc b/doc/src/platforms/symbian-introduction.qdoc
index 7bc5303..cce2be3 100644
--- a/doc/src/platforms/symbian-introduction.qdoc
+++ b/doc/src/platforms/symbian-introduction.qdoc
@@ -144,8 +144,17 @@
Smart installer will attempt to download
missing dependencies in addition to
just installing the application.
+ Note: The application \c .sis contained in smart installer \c .sis
+ will be recreated and signed with same certificates as
+ smart installer \c .sis.
+ \row \o \c ok_installer_sis \o Otherwise similar to \c installer_sis target, except
+ the application sis will not be recreated. This is useful
+ when application \c .sis needs to be separately signed before
+ including it into smart installer \c .sis.
\row \o \c unsigned_installer_sis \o Create unsigned \l{Smart Installer}{smart installer}
\c .sis file for project.
+ Note: The application \c .sis contained in smart installer
+ \c .sis will also be unsigned.
\row \o \c stub_sis \o Create a stub sis to allow upgradability of projects
that are deployed in ROM
\endtable
@@ -222,6 +231,7 @@
\row \o -s \o Generates stub sis for ROM.
\row \o -n <name> \o Specifies the final sis name.
\row \o -g \o Treat gcce platform as armv5.
+ \row \o -d \o Skip automatic patching of the package when default certificate is used.
\endtable
Execute the \c{createpackage.pl} script without any
diff --git a/doc/src/qt-webpages.qdoc b/doc/src/qt-webpages.qdoc
index 05817df..0a03157 100644
--- a/doc/src/qt-webpages.qdoc
+++ b/doc/src/qt-webpages.qdoc
@@ -201,11 +201,6 @@
*/
/*!
- \externalpage http://labs.qt.nokia.com/gitweb?p=qtestlib-tools;a=summary
- \title qtestlib-tools
-*/
-
-/*!
\externalpage http://qt.nokia.com/products/library/modular-class-library#info_scripting
\title Qt Script for Applications (QSA)
*/
@@ -239,3 +234,13 @@
\externalpage http://get.qt.nokia.com/nokiasmartinstaller/
\title Smart Installer
*/
+
+/*!
+ \externalpage http://qt.gitorious.org/qt-labs/qtestlib-tools
+ \title qtestlib-tools
+*/
+
+/*!
+ \externalpage http://labs.qt.nokia.com
+ \title Qt Labs
+*/
diff --git a/doc/src/qt4-intro.qdoc b/doc/src/qt4-intro.qdoc
index 2384051..7325e27 100644
--- a/doc/src/qt4-intro.qdoc
+++ b/doc/src/qt4-intro.qdoc
@@ -60,7 +60,53 @@
\section1 Recent Additions to Qt 4
- The following features have been added to Qt since the first release of Qt 4:
+ The following features have been added to Qt since the first release of Qt 4.
+
+ In Qt 4.7:
+ \list
+ \o Declarative UI Development with \l{Qt Quick}, technologies for creating
+ fluid, dynamic user interfaces.
+ \o Support for \l{Bearer Management}{network bearer management}, enabling
+ features such as control over network interfaces and support for roaming
+ between networks.
+ \o Feature and performance improvements in QtWebKit, including a new tiled
+ backing store, control over scroll bars used in frames and framesets,
+ accelerated compositing and \l{The QtWebKit Bridge}{support for hybrid
+ development}.
+ \o General performance improvements, including the use of "alien widgets"
+ on Mac OS X, the QStaticText class for optimized text rendering, a new
+ \l{QPainter::drawPixmapFragments()}{API for rendering pixmap fragments}
+ and an updated version of the JavaScriptCore engine for the QtScript
+ module with improved performance.
+ \endlist
+
+ In Qt 4.6:
+ \list
+ \o Support for \l{The Symbian platform - Introduction to Qt}{the Symbian Platform}
+ as a mainstream Qt platform, with integration into the S60 framework.
+ \o The \l{The Animation Framework}{animation framework} allows animations to be
+ created using both widgets and graphics items.
+ \o The \l{The State Machine Framework}{state machine framework} provides a robust
+ state chart implementation based on Harel statecharts and SCXML.
+ \o Support for \l{QTouchEvent}{touch input} and \l{Gestures Programming}{gestures}
+ enable developers to create intuitive user interfaces for touch-based devices.
+ \o A \l{QWebElement}{DOM access API} for QtWebKit provides a cleaner and safer way
+ to access elements and structures of Web pages without the use of JavaScript.
+ \o A collection of performance improvements, covering QGraphicsView, QPixmapCache,
+ QNetworkAccessManager, QContiguousCache class, hardware-accelerated rendering
+ support through \l{OpenVG Rendering in Qt}{OpenVG}, and the removal of Win9x
+ support.
+ \o A collection of \l{QGraphicsEffect}{graphics effects} make it easy to apply
+ and simple effects to graphics items and combine them to produce more complex
+ effects.
+ \o Support for XML schema validation in the QtXmlPatterns module covering
+ large parts of version 1.0 of the specification.
+ \o Qt3D enablers, including math primitives for \l{QMatrix4x4}{matrix multiplication},
+ \l{QVector3D}{vectors}, \l{QQuaternion}{quaternions} (client-side), and an API
+ for \l{QGLShader}{vertex and fragment shaders}, GLSL/ES.
+ \o \l{QtMultimedia Module}{Multimedia services} providing low-level access to the
+ system's audio system.
+ \endlist
In Qt 4.5:
\list
@@ -209,7 +255,7 @@
\row \o \l{Qt3Support} \o Qt 3 support classes
\row \o \l{QAxContainer} \o ActiveQt client extension
\row \o \l{QAxServer} \o ActiveQt server extension
- \row \o \l{QtHelp} \o Classes for integrating online documentation
+ \row \o \l{QtHelp} \o Classes for integrating online documentation
\row \o \l{QtDesigner} \o Classes for extending and embedding Qt Designer
\row \o \l{QtUiTools} \o Classes for dynamic GUI generation
\row \o \l{QtTest} \o Tool classes for unit testing
@@ -451,7 +497,7 @@
A list of other Qt 4 features can be found on the \bold{\l{What's
New in Qt 4}} page.
- \section1 Declarative UI development with Qt Quick
+ \section1 Declarative UI Development with Qt Quick
\image quick_screens.png
@@ -466,7 +512,7 @@
collaborate tightly and create animated and fluid user experiences,
using existing knowledge in script language and design.
- \i QtDeclarative is a C++ library that provides the underlying engine,
+ \i Qt Declarative is a C++ library that provides the underlying engine,
which translates the declarative description of the UI in QML into
items on a QGraphicsScene. The library also provides APIs to bind
custom C++ types and elements to QML, and to connect the QML UI with
@@ -508,7 +554,7 @@
For hybrid QtWebKit and C++ projects, Qt 4.7 has added support for
transporting \l{QPixmap}s between Qt C++ and WebKit. We have also
- improved the documentation hybrid development. Read more here:
+ improved the documentation for hybrid development. Read more here:
\l{The QtWebKit Bridge}.
\section1 QtWebKit Performance Benchmarks
@@ -680,7 +726,7 @@
See the QTouchEvent class documentation for more information on touch
input and QGestureEvent for gestures.
- \section1 DOM access API
+ \section1 DOM Access API
Web pages and XML both have very complex document object models.
The W3C selector API provides a very simple way to access and
@@ -699,7 +745,7 @@
\list
\o Rewritten the QGraphicsView rendering algorithm.
- \o Made QPixmapCache support efficient Key datastructure.
+ \o Made QPixmapCache support efficient Key data structure.
\o Reduced overhead in QNetworkAccessManager.
\o Added the QContiguousCache class, which provides efficient caching of
contiguous data.
@@ -740,7 +786,7 @@
See the \l{XML Processing} and QXmlSchema class documentation for more
information.
- \section1 Qt3D enablers
+ \section1 Qt3D Enablers
As more of Qt, and more of the applications built on Qt go 3D,
API's should be provided to simplify this. Mainly, the new API
@@ -750,7 +796,7 @@
The main features of the Qt3D enablers are currently: Math
primitives for matrix multiplication, vectors, quaternions
- (client-side), and API for vertex and fragment shaders, GLSL/ES.
+ (client-side), and an API for vertex and fragment shaders, GLSL/ES.
Future research will, among other things include stencils,
scissors, vertex buffers and arrays, texture manipulation, and
geometry shaders.
diff --git a/doc/src/snippets/code/doc_src_fdl.qdoc b/doc/src/snippets/code/doc_src_fdl.qdoc
index 3c15dfe..b55e663 100644
--- a/doc/src/snippets/code/doc_src_fdl.qdoc
+++ b/doc/src/snippets/code/doc_src_fdl.qdoc
@@ -7,11 +7,11 @@
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:FDL$
-** Commercial Usage
-** Licensees holding valid Qt Commercial licenses may use this file in
-** accordance with the Qt Commercial License Agreement provided with the
-** Software or, alternatively, in accordance with the terms contained in a
-** written agreement between you and Nokia.
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
**
** GNU Free Documentation License
** Alternatively, this file may be used under the terms of the GNU Free
diff --git a/doc/src/snippets/code/doc_src_properties.qdoc b/doc/src/snippets/code/doc_src_properties.qdoc
index 7704160..a4ed409 100644
--- a/doc/src/snippets/code/doc_src_properties.qdoc
+++ b/doc/src/snippets/code/doc_src_properties.qdoc
@@ -91,7 +91,7 @@ for (int i=0; i<count; ++i) {
class MyClass : public QObject
{
Q_OBJECT
- Q_PROPERTY(Priority priority READ priority WRITE setPriority)
+ Q_PROPERTY(Priority priority READ priority WRITE setPriority NOTIFY priorityChanged)
Q_ENUMS(Priority)
public:
@@ -100,8 +100,19 @@ public:
enum Priority { High, Low, VeryHigh, VeryLow };
- void setPriority(Priority priority);
- Priority priority() const;
+ void setPriority(Priority priority)
+ {
+ m_priority = priority;
+ emit priorityChanged(priority);
+ }
+ Priority priority() const
+ { return m_priority; }
+
+signals:
+ void priorityChanged(Priority);
+
+private:
+ Priority m_priority;
};
//! [5]
diff --git a/doc/src/snippets/code/src_qtestlib_qtestcase.cpp b/doc/src/snippets/code/src_qtestlib_qtestcase.cpp
index 6ae8939..adb0c34 100644
--- a/doc/src/snippets/code/src_qtestlib_qtestcase.cpp
+++ b/doc/src/snippets/code/src_qtestlib_qtestcase.cpp
@@ -230,5 +230,21 @@ widget.show();
QTest::qWaitForWindowShown(&widget);
//! [24]
+//! [25]
+QWidget widget;
+
+QTest::touchEvent(&widget)
+ .press(0, QPoint(10, 10));
+QTest::touchEvent(&widget)
+ .stationary(0)
+ .press(1, QPoint(40, 10));
+QTest::touchEvent(&widget)
+ .move(0, QPoint(12, 12))
+ .move(1, QPoint(45, 5));
+QTest::touchEvent(&widget)
+ .release(0)
+ .release(1);
+//! [25]
+
}
diff --git a/doc/src/snippets/declarative/codingconventions/private.qml b/doc/src/snippets/declarative/codingconventions/private.qml
new file mode 100644
index 0000000..1d3dda8
--- /dev/null
+++ b/doc/src/snippets/declarative/codingconventions/private.qml
@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 1.0
+
+//! [0]
+Item {
+ id: component
+ width: 40; height: 50
+ property real __area: width * height * 0.5 //not meant for outside use
+}
+//! [0]
diff --git a/doc/src/snippets/declarative/comments.qml b/doc/src/snippets/declarative/comments.qml
index a8e47ad..97659a5 100644
--- a/doc/src/snippets/declarative/comments.qml
+++ b/doc/src/snippets/declarative/comments.qml
@@ -38,7 +38,6 @@
**
****************************************************************************/
-//![0]
import QtQuick 1.0
//![0]
diff --git a/doc/src/snippets/declarative/focus/advancedFocus.qml b/doc/src/snippets/declarative/focus/advancedFocus.qml
new file mode 100644
index 0000000..274f54f
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/advancedFocus.qml
@@ -0,0 +1,67 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [FocusScope delegate]
+Rectangle {
+ color: "lightsteelblue"; width: 100; height: 50
+
+ ListView {
+ anchors.fill: parent
+ focus: true
+
+ model: ListModel {
+ ListElement { name: "Bob" }
+ ListElement { name: "John" }
+ ListElement { name: "Michael" }
+ }
+
+ delegate: FocusScope {
+ width: childrenRect.width; height: childrenRect.height
+ x:childrenRect.x; y: childrenRect.y
+ TextInput {
+ focus: true
+ text: name
+ Keys.onReturnPressed: console.log(name)
+ }
+ }
+ }
+}
+//! [FocusScope delegate]
diff --git a/doc/src/snippets/declarative/focus/basicwidget.qml b/doc/src/snippets/declarative/focus/basicwidget.qml
new file mode 100644
index 0000000..71e75ff
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/basicwidget.qml
@@ -0,0 +1,59 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [focus true]
+Rectangle {
+ color: "lightsteelblue"; width: 240; height: 25
+ Text { id: myText }
+ Item {
+ id: keyHandler
+ focus: true
+ Keys.onPressed: {
+ if (event.key == Qt.Key_A)
+ myText.text = 'Key A was pressed'
+ else if (event.key == Qt.Key_B)
+ myText.text = 'Key B was pressed'
+ else if (event.key == Qt.Key_C)
+ myText.text = 'Key C was pressed'
+ }
+ }
+}
+//! [focus true]
diff --git a/doc/src/snippets/declarative/focus/clickablewidget.qml b/doc/src/snippets/declarative/focus/clickablewidget.qml
new file mode 100644
index 0000000..34b0d87
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/clickablewidget.qml
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [clickable window]
+Rectangle {
+ id: window
+
+ color: "white"; width: 240; height: 150
+
+ Column {
+ anchors.centerIn: parent; spacing: 15
+
+ MyClickableWidget {
+ focus: true //set this MyWidget to receive the focus
+ color: "lightblue"
+ }
+ MyClickableWidget {
+ color: "palegreen"
+ }
+ }
+
+}
+//! [clickable window]
diff --git a/doc/src/snippets/declarative/focus/focusColumn.qml b/doc/src/snippets/declarative/focus/focusColumn.qml
new file mode 100644
index 0000000..eb59309
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/focusColumn.qml
@@ -0,0 +1,25 @@
+import QtQuick 1.0
+
+Rectangle {
+ width: 200; height: 200
+
+ // Column {
+ FocusScope {
+ x: rect1.x; y:rect1.y; width: rect1.width; height: rect1.height
+ Rectangle {id: rect1; width: 50; height: 50; focus:true
+ color: focus ? "red":"blue"
+ }
+ Rectangle {id: rect2; width: 50; height: 50; focus:true
+ color: focus ? "red":"blue"
+ y: 75
+ }
+// }
+/*
+ FocusScope {
+ x: rect2.x; y:rect2.y; width: rect2.width; height: rect2.height
+ Rectangle {id: rect2; width: 50; height: 50; color: "red"}
+ }
+*/
+ }
+
+}
diff --git a/doc/src/snippets/declarative/focus/focusscopewidget.qml b/doc/src/snippets/declarative/focus/focusscopewidget.qml
new file mode 100644
index 0000000..48e5750
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/focusscopewidget.qml
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [focusscope window]
+Rectangle {
+ id: window
+
+ color: "white"; width: 240; height: 150
+
+ Column {
+ anchors.centerIn: parent; spacing: 15
+
+ MyFocusScopeWidget {
+ focus: true //set this MyWidget to receive the focus
+ color: "lightblue"
+ }
+ MyFocusScopeWidget {
+ color: "palegreen"
+ }
+ }
+
+}
+//! [focusscope window]
diff --git a/doc/src/snippets/declarative/focus/myclickablewidget.qml b/doc/src/snippets/declarative/focus/myclickablewidget.qml
new file mode 100644
index 0000000..3294662
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/myclickablewidget.qml
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [clickable in focusscope]
+FocusScope {
+
+ id: scope
+
+ //FocusScope needs to bind to visual properties of the children
+ property alias color: rectangle.color
+ x: rectangle.x; y: rectangle.y
+ width: rectangle.width; height: rectangle.height
+
+ Rectangle {
+ id: rectangle
+ anchors.centerIn: parent
+ color: "lightsteelblue"; width: 175; height: 25; radius: 10; smooth: true
+ Text { id: label; anchors.centerIn: parent }
+ focus: true
+ Keys.onPressed: {
+ if (event.key == Qt.Key_A)
+ label.text = 'Key A was pressed'
+ else if (event.key == Qt.Key_B)
+ label.text = 'Key B was pressed'
+ else if (event.key == Qt.Key_C)
+ label.text = 'Key C was pressed'
+ }
+ }
+ MouseArea { anchors.fill: parent; onClicked: { scope.focus = true } }
+}
+//! [clickable in focusscope]
diff --git a/doc/src/snippets/declarative/focus/myfocusscopewidget.qml b/doc/src/snippets/declarative/focus/myfocusscopewidget.qml
new file mode 100644
index 0000000..231ae3a
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/myfocusscopewidget.qml
@@ -0,0 +1,66 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [widget in focusscope]
+FocusScope {
+
+ //FocusScope needs to bind to visual properties of the children
+ property alias color: rectangle.color
+ x: rectangle.x; y: rectangle.y
+ width: rectangle.width; height: rectangle.height
+
+ Rectangle {
+ id: rectangle
+ anchors.centerIn: parent
+ color: "lightsteelblue"; width: 175; height: 25; radius: 10; smooth: true
+ Text { id: label; anchors.centerIn: parent }
+ focus: true
+ Keys.onPressed: {
+ if (event.key == Qt.Key_A)
+ label.text = 'Key A was pressed'
+ else if (event.key == Qt.Key_B)
+ label.text = 'Key B was pressed'
+ else if (event.key == Qt.Key_C)
+ label.text = 'Key C was pressed'
+ }
+ }
+}
+//! [widget in focusscope]
diff --git a/doc/src/snippets/declarative/focus/mywidget.qml b/doc/src/snippets/declarative/focus/mywidget.qml
new file mode 100644
index 0000000..bea723d
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/mywidget.qml
@@ -0,0 +1,58 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [mywidget]
+//MyWidget code
+Rectangle {
+ id: widget
+ color: "lightsteelblue"; width: 175; height: 25; radius: 10; smooth: true
+ Text { id: label; anchors.centerIn: parent}
+ focus: true
+ Keys.onPressed: {
+ if (event.key == Qt.Key_A)
+ label.text = 'Key A was pressed'
+ else if (event.key == Qt.Key_B)
+ label.text = 'Key B was pressed'
+ else if (event.key == Qt.Key_C)
+ label.text = 'Key C was pressed'
+ }
+}
+//! [mywidget]
diff --git a/doc/src/snippets/declarative/focus/qmldir b/doc/src/snippets/declarative/focus/qmldir
new file mode 100644
index 0000000..d0683b2
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/qmldir
@@ -0,0 +1,4 @@
+MyWidget 1.0 mywidget.qml
+MyFocusScopeWidget 1.0 myfocusscopewidget.qml
+MyClickableWidget 1.0 myclickablewidget.qml
+
diff --git a/doc/src/snippets/declarative/focus/rectangle.qml b/doc/src/snippets/declarative/focus/rectangle.qml
new file mode 100644
index 0000000..01d1f0c
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/rectangle.qml
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [simple key event]
+Rectangle {
+ width: 100; height: 100
+ focus: true
+ Keys.onPressed: {
+ if (event.key == Qt.Key_A) {
+ console.log('Key A was pressed');
+ event.accepted = true;
+ }
+ }
+//! [simple key event]
+
+//! [active focus]
+ Text {
+ text: activeFocus ? "I have active focus!" : "I do not have active focus"
+ }
+//! [active focus]
+
+//! [simple key event end]
+}
+//! [simple key event end]
diff --git a/doc/src/snippets/declarative/focus/widget.qml b/doc/src/snippets/declarative/focus/widget.qml
new file mode 100644
index 0000000..cef34c5
--- /dev/null
+++ b/doc/src/snippets/declarative/focus/widget.qml
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the FOO module 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//! [window]
+
+//Window code that imports MyWidget
+Rectangle {
+ id: window
+ color: "white"; width: 240; height: 150
+
+ Column {
+ anchors.centerIn: parent; spacing: 15
+
+ MyWidget {
+ focus: true //set this MyWidget to receive the focus
+ color: "lightblue"
+ }
+ MyWidget {
+ color: "palegreen"
+ }
+ }
+}
+//! [window]
diff --git a/doc/src/snippets/declarative/integrating-javascript/connectjs.qml b/doc/src/snippets/declarative/integrating-javascript/connectjs.qml
new file mode 100644
index 0000000..d84b827
--- /dev/null
+++ b/doc/src/snippets/declarative/integrating-javascript/connectjs.qml
@@ -0,0 +1,57 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+import QtQuick 1.0
+import "script.js" as MyScript
+
+Item {
+ id: item
+ width: 200; height: 200
+
+ MouseArea {
+ id: mouseArea
+ anchors.fill: parent
+ }
+
+ Component.onCompleted: {
+ mouseArea.clicked.connect(MyScript.jsFunction)
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/integrating-javascript/script.js b/doc/src/snippets/declarative/integrating-javascript/script.js
new file mode 100644
index 0000000..f7099f8
--- /dev/null
+++ b/doc/src/snippets/declarative/integrating-javascript/script.js
@@ -0,0 +1,47 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// script.js
+
+function jsFunction() {
+ console.log("Called JavaScript function!")
+}
+//![0]
+
diff --git a/doc/src/snippets/declarative/keynavigation.qml b/doc/src/snippets/declarative/keynavigation.qml
new file mode 100644
index 0000000..e11cdf1
--- /dev/null
+++ b/doc/src/snippets/declarative/keynavigation.qml
@@ -0,0 +1,84 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+import QtQuick 1.0
+
+Grid {
+ width: 100; height: 100
+ columns: 2
+
+ Rectangle {
+ id: topLeft
+ width: 50; height: 50
+ color: focus ? "red" : "lightgray"
+ focus: true
+
+ KeyNavigation.right: topRight
+ KeyNavigation.down: bottomLeft
+ }
+
+ Rectangle {
+ id: topRight
+ width: 50; height: 50
+ color: focus ? "red" : "lightgray"
+
+ KeyNavigation.left: topLeft
+ KeyNavigation.down: bottomRight
+ }
+
+ Rectangle {
+ id: bottomLeft
+ width: 50; height: 50
+ color: focus ? "red" : "lightgray"
+
+ KeyNavigation.right: bottomRight
+ KeyNavigation.up: topLeft
+ }
+
+ Rectangle {
+ id: bottomRight
+ width: 50; height: 50
+ color: focus ? "red" : "lightgray"
+
+ KeyNavigation.left: bottomLeft
+ KeyNavigation.up: topRight
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/loader/sizeitem.qml b/doc/src/snippets/declarative/loader/sizeitem.qml
new file mode 100644
index 0000000..6ace8d6
--- /dev/null
+++ b/doc/src/snippets/declarative/loader/sizeitem.qml
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+//![0]
+import QtQuick 1.0
+
+Item {
+ width: 200; height: 200
+
+ Loader {
+ // position the Loader in the center of the parent
+ anchors.centerIn: parent
+ sourceComponent: rect
+ }
+
+ Component {
+ id: rect
+ Rectangle {
+ width: 50
+ height: 50
+ color: "red"
+ }
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/loader/sizeloader.qml b/doc/src/snippets/declarative/loader/sizeloader.qml
new file mode 100644
index 0000000..eac7d57
--- /dev/null
+++ b/doc/src/snippets/declarative/loader/sizeloader.qml
@@ -0,0 +1,62 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+//![0]
+import QtQuick 1.0
+
+Item {
+ width: 200; height: 200
+
+ Loader {
+ // Explicitly set the size of the Loader to the parent item's size
+ anchors.fill: parent
+ sourceComponent: rect
+ }
+
+ Component {
+ id: rect
+ Rectangle {
+ width: 50
+ height: 50
+ color: "red"
+ }
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/components/Button.qml b/doc/src/snippets/declarative/qml-extending-types/components/Button.qml
new file mode 100644
index 0000000..43fe0e2
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/components/Button.qml
@@ -0,0 +1,53 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// Button.qml
+import QtQuick 1.0
+
+Rectangle {
+ width: 100; height: 100
+ color: "red"
+
+ MouseArea {
+ anchors.fill: parent
+ onClicked: console.log("Button clicked!")
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/components/application.qml b/doc/src/snippets/declarative/qml-extending-types/components/application.qml
new file mode 100644
index 0000000..0c3b0df
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/components/application.qml
@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// application.qml
+import QtQuick 1.0
+
+Column {
+ Button { width: 50; height: 50 }
+ Button { x: 50; width: 100; height: 50; color: "blue" }
+ Button { width: 50; height: 50; radius: 8 }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/methods/app.qml b/doc/src/snippets/declarative/qml-extending-types/methods/app.qml
new file mode 100644
index 0000000..3b5f008
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/methods/app.qml
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+//![0]
+Rectangle {
+ id: rect
+ width: 100; height: 100
+
+ function say(text) {
+ console.log("You said: " + text);
+ }
+
+ MouseArea {
+ anchors.fill: parent
+ onClicked: rect.say("Mouse clicked")
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/properties/ImageViewer.qml b/doc/src/snippets/declarative/qml-extending-types/properties/ImageViewer.qml
new file mode 100644
index 0000000..e37db9c
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/properties/ImageViewer.qml
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// ImageViewer.qml
+import QtQuick 1.0
+
+Item {
+ id: item
+ width: 200; height: 200
+
+ property string currentImage: "default-image.png"
+
+ Image { source: item.currentImage }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/properties/alias-override.qml b/doc/src/snippets/declarative/qml-extending-types/properties/alias-override.qml
new file mode 100644
index 0000000..aab2748
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/properties/alias-override.qml
@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+//![0]
+Rectangle {
+ property alias color: childRect.color
+ color: "red"
+
+ Rectangle { id: childRect }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/properties/alias.qml b/doc/src/snippets/declarative/qml-extending-types/properties/alias.qml
new file mode 100644
index 0000000..1bda447
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/properties/alias.qml
@@ -0,0 +1,51 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// Button.qml
+import QtQuick 1.0
+
+Item {
+ property alias buttonText: textItem.text
+
+ width: 200; height: 50
+
+ Text { id: textItem }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/properties/alias/ImageViewer.qml b/doc/src/snippets/declarative/qml-extending-types/properties/alias/ImageViewer.qml
new file mode 100644
index 0000000..7f50674
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/properties/alias/ImageViewer.qml
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// ImageViewer.qml
+import QtQuick 1.0
+
+Item {
+ id: item
+ width: 200; height: 200
+
+ property alias currentImage: image
+
+ Image { id: image }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/properties/alias/application.qml b/doc/src/snippets/declarative/qml-extending-types/properties/alias/application.qml
new file mode 100644
index 0000000..3592e60
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/properties/alias/application.qml
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// application.qml
+import QtQuick 1.0
+
+ImageViewer {
+ id: viewer
+
+ currentImage.source: "http://qt.nokia.com/logo.png"
+ currentImage.width: width
+ currentImage.height: height
+ currentImage.fillMode: Image.Tile
+
+ Text { text: currentImage.source }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/properties/application.qml b/doc/src/snippets/declarative/qml-extending-types/properties/application.qml
new file mode 100644
index 0000000..4978f05
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/properties/application.qml
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+import QtQuick 1.0
+
+ImageViewer {
+ id: viewer
+
+ currentImage: "http://qt.nokia.com/logo.png"
+
+ Text { text: viewer.currentImage }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/properties/property-signals.qml b/doc/src/snippets/declarative/qml-extending-types/properties/property-signals.qml
new file mode 100644
index 0000000..1d1b325
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/properties/property-signals.qml
@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+//![0]
+Item {
+ property int myNumber
+
+ onMyNumberChanged: { console.log("myNumber has changed:", myNumber); }
+
+ Component.onCompleted: myNumber = 100
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/signals/Button.qml b/doc/src/snippets/declarative/qml-extending-types/signals/Button.qml
new file mode 100644
index 0000000..9272572
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/signals/Button.qml
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+
+//![0]
+// Button.qml
+Rectangle {
+ id: rect
+ width: 100; height: 100
+
+ signal buttonClicked(int xPos, int yPos)
+
+ MouseArea {
+ anchors.fill: parent
+ onClicked: rect.buttonClicked(mouse.x, mouse.y)
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/signals/basic.qml b/doc/src/snippets/declarative/qml-extending-types/signals/basic.qml
new file mode 100644
index 0000000..272c972
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/signals/basic.qml
@@ -0,0 +1,55 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// Button.qml
+import QtQuick 1.0
+
+Rectangle {
+ id: rect
+ width: 100; height: 100
+
+ signal buttonClicked
+
+ MouseArea {
+ anchors.fill: parent
+ onClicked: rect.buttonClicked()
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/signals/connectdynamic.qml b/doc/src/snippets/declarative/qml-extending-types/signals/connectdynamic.qml
new file mode 100644
index 0000000..4b1f217
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/signals/connectdynamic.qml
@@ -0,0 +1,61 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+//![0]
+Item {
+ id: item
+ width: 300; height: 100
+
+ function myMethod() {
+ console.log("Button was clicked!")
+ }
+
+ Row { id: row }
+
+ Component.onCompleted: {
+ var component = Qt.createComponent("Button.qml")
+ for (var i=0; i<3; i++) {
+ var button = component.createObject(row)
+ button.border.width = 1
+ button.buttonClicked.connect(myMethod)
+ }
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/signals/connectslots.qml b/doc/src/snippets/declarative/qml-extending-types/signals/connectslots.qml
new file mode 100644
index 0000000..ae14281
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/signals/connectslots.qml
@@ -0,0 +1,56 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+//![0]
+Item {
+ id: item
+ width: 200; height: 200
+
+ function myMethod() {
+ console.log("Button was clicked!")
+ }
+
+ Button {
+ id: button
+ anchors.fill: parent
+ Component.onCompleted: buttonClicked.connect(item.myMethod)
+ }
+}
+//![0]
diff --git a/doc/src/snippets/declarative/qml-extending-types/signals/no-parameters.qml b/doc/src/snippets/declarative/qml-extending-types/signals/no-parameters.qml
new file mode 100644
index 0000000..742ab18
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/signals/no-parameters.qml
@@ -0,0 +1,49 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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]
+// application.qml
+import QtQuick 1.0
+
+Button {
+ width: 100; height: 100
+ onButtonClicked: console.log("Mouse was clicked")
+}
+//![0]
+
diff --git a/doc/src/snippets/declarative/qml-extending-types/signals/parameters.qml b/doc/src/snippets/declarative/qml-extending-types/signals/parameters.qml
new file mode 100644
index 0000000..f513f5f
--- /dev/null
+++ b/doc/src/snippets/declarative/qml-extending-types/signals/parameters.qml
@@ -0,0 +1,50 @@
+/****************************************************************************
+**
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** 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."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+import QtQuick 1.0
+//![0]
+// application.qml
+Button {
+ width: 100; height: 100
+ onButtonClicked: {
+ console.log("Mouse clicked at " + xPos + "," + yPos)
+ }
+}
+//![0]
+
diff --git a/doc/src/snippets/declarative/qtbinding/newelements/imageviewer.h b/doc/src/snippets/declarative/qtbinding/newelements/imageviewer.h
index fd9db5e..cec9757 100644
--- a/doc/src/snippets/declarative/qtbinding/newelements/imageviewer.h
+++ b/doc/src/snippets/declarative/qtbinding/newelements/imageviewer.h
@@ -37,10 +37,10 @@
** $QT_END_LICENSE$
**
****************************************************************************/
+//![0]
#include <QtCore>
#include <QtDeclarative>
-//![0]
class ImageViewer : public QDeclarativeItem
{
Q_OBJECT
diff --git a/doc/src/snippets/moc/myclass2.h b/doc/src/snippets/moc/myclass2.h
index ca79515..daea23c 100644
--- a/doc/src/snippets/moc/myclass2.h
+++ b/doc/src/snippets/moc/myclass2.h
@@ -58,8 +58,11 @@ public:
MyClass(QObject *parent = 0);
~MyClass();
- void setPriority(Priority priority);
- Priority priority() const;
+ void setPriority(Priority priority) { m_priority = priority; }
+ Priority priority() const { return m_priority; }
+
+private:
+ Priority m_priority;
};
//! [0]