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Diffstat (limited to 'doc/src/declarative/integrating.qdoc')
| -rw-r--r-- | doc/src/declarative/integrating.qdoc | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/doc/src/declarative/integrating.qdoc b/doc/src/declarative/integrating.qdoc index f0d3a37f5e..c2f55f5267 100644 --- a/doc/src/declarative/integrating.qdoc +++ b/doc/src/declarative/integrating.qdoc @@ -27,7 +27,11 @@ /*! \page qml-integration.html -\title Integrating QML with existing Qt UI code +\ingroup qml-features +\previouspage {Using QML Bindings in C++ Applications} +\nextpage {Dynamic Object Management in QML}{Dynamic Object Management} +\contentspage QML Features +\title Integrating QML Code with Existing Qt UI Code There are a number of ways to integrate QML into QWidget-based UI applications, depending on the characteristics of your existing UI code. @@ -37,8 +41,8 @@ depending on the characteristics of your existing UI code. If you have an existing QWidget-based UI, QML widgets can be integrated into it using QDeclarativeView. QDeclarativeView is a subclass of QWidget so you -can add it to your user interface like any other QWidget. Use -QDeclarativeView::setSource() to load a QML file into the view, then add the +can add it to your user interface like any other QWidget. Use +QDeclarativeView::setSource() to load a QML file into the view, then add the view to your UI: \code @@ -52,7 +56,7 @@ layout->addWidget(qmlView); The one drawback to this approach is that QDeclarativeView is slower to initialize and uses more memory than a QWidget, and creating large numbers of QDeclarativeView -objects may lead to performance degradation. If this is the case, it may be +objects may lead to performance degradation. If this is the case, it may be better to rewrite your widgets in QML, and load the widgets from a main QML widget instead of using QDeclarativeView. @@ -70,7 +74,7 @@ of simple and dynamic elements. If you have an existing UI based on the \l{Graphics View Framework}, you can integrate QML widgets directly into your QGraphicsScene. Use QDeclarativeComponent to create a QGraphicsObject from a QML file, and -place the graphics object into your scene using \l{QGraphicsScene::addItem()}, or +place the graphics object into your scene using \l{QGraphicsScene::addItem()}, or reparent it to an item already in the \l{QGraphicsScene}. For example: @@ -95,12 +99,13 @@ of QML UIs: \section2 Loading QGraphicsWidget objects in QML -An alternative approach is to expose your existing QGraphicsWidget objects to +An alternative approach is to expose your existing QGraphicsWidget objects to QML and construct your scene in QML instead. See the \l {declarative-cppextensions-qgraphicslayouts.html}{graphics layouts example} which shows how to expose Qt's graphics layout classes to QML in order to use QGraphicsWidget with classes like QGraphicsLinearLayout and QGraphicsGridLayout. To expose your existing QGraphicsWidget classes to QML, use \l {qmlRegisterType()}. -See \l{Extending QML in C++} for further information on using C++ types in QML. +See \l{Extending QML Functionalities using C++} for further information on +how to use C++ types in QML. */ |