Merge branch '4.7' of scm.dev.nokia.troll.no:qt/qt-qml into 4.7-integration

* '4.7' of scm.dev.nokia.troll.no:qt/qt-qml:
  Don't double call classBegin()
  Notify QML internal notifiers of item geometry changes before QML signal handlers.
  Revert "Add 'cached' property to Image."
  Add 'cached' property to Image.
  Ensure Flickable visibleArea is updated when view height changes
  Improve calling QML functions from C++ docs.
  Add missing license headers
  Remove debug.
  Snake: Don't use Behavior with states.
  QML Viewer should be put under QtDemos instead of QtExamples folder in Symbian app menu
  Fix application exiting in embedded qml examples
  QDeclarativeDebug: Destroy incoming connections if already connected
  Simplify type management code
  QML JavaScript .import parser
  Fix VisualDataModel model update handling when rootIndex is specified.
  Improve test reliability when running in parallel with other tests.
  Improve stability of test on loaded hw.
  Improve stability of test on loaded hw.

1 files changed, 14 insertions, 0 deletions

diff --git a/doc/src/declarative/extending.qdoc b/doc/src/declarative/extending.qdoc
index 5c4d5e7..6388764 100644
--- a/doc/src/declarative/extending.qdoc
+++ b/doc/src/declarative/extending.qdoc
@@ -965,6 +965,20 @@ Item {
 }
 \endcode
 
+This may be connected to via QObject::connect() or called directly from C++ using
+QMetaObject::invokeMethod():
+
+\code
+    QDeclarativeEngine engine;
+    QDeclarativeContext *context = new QDeclarativeContext(engine.rootContext());
+    QDeclarativeComponent component(&engine, QUrl::fromLocalFile("main.qml"));
+    QObject *object = component.create(context);
+    QVariant str("Hello");
+    QMetaObject::invokeMethod(object, "say", Q_ARG(QVariant, str));
+\endcode
+
+Return values of type QVariant are also supported via Q_RETURN_ARG.
+
 \section1 Defining new Components
 \target components