void AppController::begin()
{
d->settingsManager->loadSettings();
extensionManager()->initialize(this);
addExtensions(extensionManager()->createAppExtensions(this, this));
workspaceManager()->loadLastWorkspaces();
}
QObject *ContainerWidgetTaskMenuFactory::createExtension(QObject *object, const QString &iid, QObject *parent) const
{
if (iid != QStringLiteral("QDesignerInternalTaskMenuExtension") || !object->isWidgetType())
return 0;
QWidget *widget = qobject_cast<QWidget*>(object);
if (qobject_cast<QStackedWidget*>(widget)
|| qobject_cast<QToolBox*>(widget)
|| qobject_cast<QTabWidget*>(widget)
|| qobject_cast<QMainWindow*>(widget)) {
// Are we using Designer's own container extensions and task menus or did
// someone provide an extra one with an addpage method, for example for a QScrollArea?
if (const WidgetDataBase *wb = qobject_cast<const WidgetDataBase *>(m_core->widgetDataBase())) {
const int idx = wb->indexOfObject(widget);
const WidgetDataBaseItem *item = static_cast<const WidgetDataBaseItem *>(wb->item(idx));
if (item->addPageMethod().isEmpty())
return 0;
}
}
if (qt_extension<QDesignerContainerExtension*>(extensionManager(), object) == 0)
return 0;
if (QMdiArea* ma = qobject_cast<QMdiArea*>(widget))
return new MdiContainerWidgetTaskMenu(ma, parent);
if (QWizard *wz = qobject_cast<QWizard *>(widget))
return new WizardContainerWidgetTaskMenu(wz, parent);
return new ContainerWidgetTaskMenu(widget, PageContainer, parent);
}
