diff options
Diffstat (limited to 'src/qml/qml/qqmlengine.cpp')
| -rw-r--r-- | src/qml/qml/qqmlengine.cpp | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/src/qml/qml/qqmlengine.cpp b/src/qml/qml/qqmlengine.cpp index c10aa0129c..c273330a0a 100644 --- a/src/qml/qml/qqmlengine.cpp +++ b/src/qml/qml/qqmlengine.cpp @@ -554,6 +554,18 @@ The following functions are also on the Qt object. \li This read-only property can be used to determine whether or not the platform supports multiple windows. Some embedded platforms do not support multiple windows, for example. + + \row + \li \c application.screens + \li An array containing the descriptions of all connected screens. The + elements of the array are objects with the same properties as the + \l{Screen} attached object. In practice the array corresponds to the screen + list returned by QGuiApplication::screens(). In addition to examining + properties like name, width, height, etc., the array elements can also be + assigned to the targetScreen property of Window items, thus serving as an + alternative to the C++ side's QWindow::setScreen(). This property has been + added in Qt 5.9. + \endtable The object also has one signal, aboutToQuit(), which is the same as \l QCoreApplication::aboutToQuit(). @@ -570,6 +582,8 @@ The following functions are also on the Qt object. \li application.layoutDirection \li application.font \endlist + + \sa Screen, Window, Window.targetScreen */ /*! @@ -1006,8 +1020,8 @@ QQmlEngine::~QQmlEngine() // we do this here and not in the private dtor since otherwise a crash can // occur (if we are the QObject parent of the QObject singleton instance) // XXX TODO: performance -- store list of singleton types separately? - QList<QQmlType*> singletonTypes = QQmlMetaType::qmlSingletonTypes(); - foreach (QQmlType *currType, singletonTypes) + const QList<QQmlType*> singletonTypes = QQmlMetaType::qmlSingletonTypes(); + for (QQmlType *currType : singletonTypes) currType->singletonInstanceInfo()->destroy(this); delete d->rootContext; |