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authorMichael Brasser <michael.brasser@nokia.com>2010-04-16 04:54:19 (GMT)
committerMichael Brasser <michael.brasser@nokia.com>2010-04-16 05:09:29 (GMT)
commitba3f33401c97c5517abe19f4ea6f6307e4374c6c (patch)
tree0f5b75c49676e84bd48ff1ebeaae37662cf67634 /src/declarative/qml/qdeclarativeimageprovider.cpp
parent8693ed5a3fd0814802613c5a8a78b6802751bd0f (diff)
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More class documentation fixes for declarative.
Diffstat (limited to 'src/declarative/qml/qdeclarativeimageprovider.cpp')
-rw-r--r--src/declarative/qml/qdeclarativeimageprovider.cpp22
1 files changed, 15 insertions, 7 deletions
diff --git a/src/declarative/qml/qdeclarativeimageprovider.cpp b/src/declarative/qml/qdeclarativeimageprovider.cpp
index b992b9f..4be3472 100644
--- a/src/declarative/qml/qdeclarativeimageprovider.cpp
+++ b/src/declarative/qml/qdeclarativeimageprovider.cpp
@@ -45,31 +45,39 @@ QT_BEGIN_NAMESPACE
/*!
\class QDeclarativeImageProvider
- \brief The QDeclarativeImageProvider class provides an interface for threaded image requests.
+ \since 4.7
+ \brief The QDeclarativeImageProvider class provides an interface for threaded image requests in QML.
- Note: the request() method may be called by multiple threads, so ensure the
+ QDeclarativeImageProvider can be used by a QDeclarativeEngine to provide images to QML asynchronously.
+ The image request will be run in a low priority thread, allowing potentially costly image
+ loading to be done in the background, without affecting the performance of the UI.
+
+ See the QDeclarativeEngine::addImageProvider() documentation for an
+ example of how a custom QDeclarativeImageProvider can be constructed and used.
+
+ \note the request() method may be called by multiple threads, so ensure the
implementation of this method is reentrant.
\sa QDeclarativeEngine::addImageProvider()
*/
/*!
- The destructor is virtual.
+ Destroys the image provider.
*/
QDeclarativeImageProvider::~QDeclarativeImageProvider()
{
}
/*!
- \fn QImage QDeclarativeImageProvider::request(const QString &id, QSize *size, const QSize& requested_size)
+ \fn QImage QDeclarativeImageProvider::request(const QString &id, QSize *size, const QSize& requestedSize)
Implement this method to return the image with \a id.
- If \a requested_size is a valid size, resize the image to that size before returning.
+ If \a requestedSize is a valid size, the image returned should be of that size.
- In any case, \a size must be set to the (original) size of the image.
+ In all cases, \a size must be set to the original size of the image.
- Note: this method may be called by multiple threads, so ensure the
+ \note this method may be called by multiple threads, so ensure the
implementation of this method is reentrant.
*/