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authorLorn Potter <lorn.potter@nokia.com>2010-07-30 00:33:37 (GMT)
committerLorn Potter <lorn.potter@nokia.com>2010-07-30 00:33:37 (GMT)
commit96dc38a1a971b2bb9d62d440943a3d0b2e44fb0c (patch)
tree6e8f0b0b125d0f03529cb0fb07f686d34c6b7daf /src/declarative/qml/qdeclarativecomponent.cpp
parent829833e16644beab6077d07ad80f3a2b148f4e41 (diff)
parent597a842d66dc04181bfd063863216acbb11ce3bc (diff)
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Merge branch '4.7' of scm.dev.nokia.troll.no:qt/oslo-staging-1 into 4.7
Diffstat (limited to 'src/declarative/qml/qdeclarativecomponent.cpp')
-rw-r--r--src/declarative/qml/qdeclarativecomponent.cpp33
1 files changed, 12 insertions, 21 deletions
diff --git a/src/declarative/qml/qdeclarativecomponent.cpp b/src/declarative/qml/qdeclarativecomponent.cpp
index 7bc6184..1d48b1a 100644
--- a/src/declarative/qml/qdeclarativecomponent.cpp
+++ b/src/declarative/qml/qdeclarativecomponent.cpp
@@ -115,26 +115,10 @@ class QByteArray;
a small component within a QML file, or for defining a component that logically
belongs with other QML components within a file.
- For example, here is a component that is used by multiple \l Loader objects:
+ For example, here is a component that is used by multiple \l Loader objects.
+ It contains a top level \l Rectangle item:
- \qml
- Item {
- width: 100; height: 100
-
- Component {
- id: redSquare
-
- Rectangle {
- color: "red"
- width: 10
- height: 10
- }
- }
-
- Loader { sourceComponent: redSquare }
- Loader { sourceComponent: redSquare; x: 20 }
- }
- \endqml
+ \snippet doc/src/snippets/declarative/component.qml 0
Notice that while a \l Rectangle by itself would be automatically
rendered and displayed, this is not the case for the above rectangle
@@ -143,12 +127,16 @@ class QByteArray;
file, and is not loaded until requested (in this case, by the
two \l Loader objects).
+ A Component cannot contain anything other
+ than an \c id and a single top level item. While the \c id is optional,
+ the top level item is not; you cannot define an empty component.
+
The Component element is commonly used to provide graphical components
for views. For example, the ListView::delegate property requires a Component
to specify how each list item is to be displayed.
- Component objects can also be dynamically generated using
- \l{Qt::createComponent()}{Qt.createComponent()}.
+ Component objects can also be dynamically created using
+ \l{QML:Qt::createComponent()}{Qt.createComponent()}.
*/
/*!
@@ -609,6 +597,9 @@ QDeclarativeComponent::QDeclarativeComponent(QDeclarativeComponentPrivate &dd, Q
the \a parent value. Note that if the returned object is to be displayed, you
must provide a valid \a parent value or set the returned object's \l{Item::parent}{parent}
property, or else the object will not be visible.
+
+ Dynamically created instances can be deleted with the \c destroy() method.
+ See \l {Dynamic Object Management} for more information.
*/
/*!