diff options
Diffstat (limited to 'doc/src/qtquick2/writingcomponents.qdoc')
| -rw-r--r-- | doc/src/qtquick2/writingcomponents.qdoc | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/doc/src/qtquick2/writingcomponents.qdoc b/doc/src/qtquick2/writingcomponents.qdoc index 31267cf20c..864f2d81ea 100644 --- a/doc/src/qtquick2/writingcomponents.qdoc +++ b/doc/src/qtquick2/writingcomponents.qdoc @@ -62,8 +62,8 @@ named \c Button.qml, the component is referred to as \c Button: \table \row -\o \snippet doc/src/snippets/qml/qml-extending-types/components/application.qml 0 -\o \image qml-extending-types.png +\li \snippet doc/src/snippets/qml/qml-extending-types/components/application.qml 0 +\li \image qml-extending-types.png \endtable The root object in \c Button.qml defines the attributes that are available to users of the @@ -83,11 +83,11 @@ To write a useful component, it is generally necessary to provide it with custom communicate specific data. This is achieved by adding the following attributes to your components: \list -\o \bold Properties that can be accessed externally to modify an object (for example, \l Item has +\li \b 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, +\li \b 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 +\li \b Signals to notify other objects when an event has occurred (for example, MouseArea has a \c clicked signal) \endlist @@ -119,8 +119,8 @@ an \c ImageViewer object and read or modify the \c currentImage value: \table \row -\o \snippet doc/src/snippets/qml/qml-extending-types/properties/ImageViewer.qml 0 -\o \snippet doc/src/snippets/qml/qml-extending-types/properties/application.qml 0 +\li \snippet doc/src/snippets/qml/qml-extending-types/properties/ImageViewer.qml 0 +\li \snippet doc/src/snippets/qml/qml-extending-types/properties/application.qml 0 \endtable It is optional for a property to have a default value. The default value is a convenient shortcut, and is @@ -146,16 +146,16 @@ A number of property types are supported by default. These are listed in the tab with their default values and the corresponding C++ type: \table -\header \o QML Type Name \o Default value \o C++ Type Name -\row \o \l int \o 0 \o int -\row \o \l bool \o \c false \o bool -\row \o \l double \o 0.0 \o double -\row \o \l real \o 0.0 \o double -\row \o \l string \o "" (empty string) \o QString -\row \o \l url \o "" (empty url) \o QUrl -\row \o \l color \o #000000 (black) \o QColor -\row \o \l date \o \c undefined \o QDateTime -\row \o \l variant \o \c undefined \o QVariant +\header \li QML Type Name \li Default value \li C++ Type Name +\row \li \l int \li 0 \li int +\row \li \l bool \li \c false \li bool +\row \li \l double \li 0.0 \li double +\row \li \l real \li 0.0 \li double +\row \li \l string \li "" (empty string) \li QString +\row \li \l url \li "" (empty url) \li QUrl +\row \li \l color \li #000000 (black) \li QColor +\row \li \l date \li \c undefined \li QDateTime +\row \li \l variant \li \c undefined \li QVariant \endtable QML object types can also be used as property types. This includes @@ -290,8 +290,8 @@ been changed to an alias to the child \l Image object: \table \row -\o \snippet doc/src/snippets/qml/qml-extending-types/properties/alias/ImageViewer.qml 0 -\o \snippet doc/src/snippets/qml/qml-extending-types/properties/alias/application.qml 0 +\li \snippet doc/src/snippets/qml/qml-extending-types/properties/alias/ImageViewer.qml 0 +\li \snippet doc/src/snippets/qml/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 @@ -411,9 +411,9 @@ The signal hander is named \c on<SignalName>, with the first letter of the signa cased. The above example item would now have the following signal handlers: \list -\o onClicked -\o onHovered -\o onPerformAction +\li onClicked +\li onHovered +\li onPerformAction \endlist To emit a signal, simply invoke it in the same way as a method. Below left, when the \l MouseArea is @@ -422,8 +422,8 @@ signal is received by \c application.qml through an \c onButtonClicked signal ha \table \row -\o \snippet doc/src/snippets/qml/qml-extending-types/signals/basic.qml 0 -\o \snippet doc/src/snippets/qml/qml-extending-types/signals/no-parameters.qml 0 +\li \snippet doc/src/snippets/qml/qml-extending-types/signals/basic.qml 0 +\li \snippet doc/src/snippets/qml/qml-extending-types/signals/no-parameters.qml 0 \endtable If the signal has parameters, they are accessible by parameter name in the signal handler. @@ -431,8 +431,8 @@ In the example below, \c buttonClicked is emitted with \c xPos and \c yPos param \table \row -\o \snippet doc/src/snippets/qml/qml-extending-types/signals/Button.qml 0 -\o \snippet doc/src/snippets/qml/qml-extending-types/signals/parameters.qml 0 +\li \snippet doc/src/snippets/qml/qml-extending-types/signals/Button.qml 0 +\li \snippet doc/src/snippets/qml/qml-extending-types/signals/parameters.qml 0 \endtable |