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authorMartin Jones <martin.jones@nokia.com>2010-03-15 04:22:49 (GMT)
committerMartin Jones <martin.jones@nokia.com>2010-03-15 04:22:49 (GMT)
commit29edb69a909126448c4c73b2c216d0ccb7981418 (patch)
tree85a5f5f1ee26851f0af0c1b25ee8c6aeff46bc1f
parentb55f19b956958dc94e8f35e7dc215a70445759a4 (diff)
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Little more doc on QabstractItemModel and QML.
-rw-r--r--doc/src/declarative/qdeclarativemodels.qdoc20
-rw-r--r--src/declarative/qml/qdeclarativeengine.cpp6
2 files changed, 21 insertions, 5 deletions
diff --git a/doc/src/declarative/qdeclarativemodels.qdoc b/doc/src/declarative/qdeclarativemodels.qdoc
index f7d1a73..e80824d 100644
--- a/doc/src/declarative/qdeclarativemodels.qdoc
+++ b/doc/src/declarative/qdeclarativemodels.qdoc
@@ -191,6 +191,23 @@ will be positioned by the view.
\section2 QAbstractItemModel
QAbstractItemModel provides the roles set via the QAbstractItemModel::setRoleNames() method.
+The default role names set by Qt are:
+
+\table
+\header
+\o Qt Role
+\o QML Role Name
+\row
+\o Qt::DisplayRole
+\o display
+\row
+\o Qt::DecorationRole
+\o decoration
+\endtable
+
+QAbstractItemModel presents a heirachy of tables. Views currently provided by QML
+can only display list data. In order to display child lists of a heirachical model
+use the VisualDataModel element with \e rootIndex set to a parent node.
\section2 QStringList
@@ -198,9 +215,6 @@ QAbstractItemModel provides the roles set via the QAbstractItemModel::setRoleNam
QStringList provides the contents of the list via the \e modelData role:
\table
-\header
-\o
-\o
\row
\o
\code
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index 72335d4..60dcc36 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -673,14 +673,16 @@ void QDeclarativeEngine::setContextForObject(QObject *object, QDeclarativeContex
Ownership controls whether or not QML automatically destroys the QObject when the object
is garbage collected by the JavaScript engine. The two ownership options are:
-\o CppOwnership The object is owned by C++ code, and will never be deleted by QML. The
+\list
+\o CppOwnership - The object is owned by C++ code, and will never be deleted by QML. The
JavaScript destroy() method cannot be used on objects with CppOwnership. This option
is similar to QScriptEngine::QtOwnership.
-\o JavaScriptOwnership The object is owned by JavaScript. When the object is returned to QML
+\o JavaScriptOwnership - The object is owned by JavaScript. When the object is returned to QML
as the return value of a method call or property access, QML will delete the object if there
are no remaining JavaScript references to it and it has no QObject::parent(). This option
is similar to QScriptEngine::ScriptOwnership.
+\endlist
Generally an application doesn't need to set an object's ownership explicitly. QML uses
a heuristic to set the default object ownership. By default, an object that is created by