QDesignerMetaDataBaseItemInterface* PropertyEditor::metaDataBaseItem() const
{
QObject *o = object();
if (!o)
return 0;
QDesignerMetaDataBaseInterface *db = core()->metaDataBase();
if (!db)
return 0;
return db->item(o);
}
QLayout *LayoutInfo::managedLayout(const QDesignerFormEditorInterface *core, QLayout *layout)
{
QDesignerMetaDataBaseInterface *metaDataBase = core->metaDataBase();
if (!metaDataBase)
return layout;
const QDesignerMetaDataBaseItemInterface *item = metaDataBase->item(layout);
if (item == 0) {
layout = qFindChild<QLayout*>(layout);
item = metaDataBase->item(layout);
}
if (!item)
return 0;
return layout;
}
QLayout *LayoutInfo::managedLayout(const QDesignerFormEditorInterface *core, QLayout *layout)
{
QDesignerMetaDataBaseInterface *metaDataBase = core->metaDataBase();
if (!metaDataBase)
return layout;
/* This code exists mainly for the Q3GroupBox class, for which
* widget->layout() returns an internal VBoxLayout. */
const QDesignerMetaDataBaseItemInterface *item = metaDataBase->item(layout);
if (item == 0) {
layout = layout->findChild<QLayout*>();
item = metaDataBase->item(layout);
}
if (!item)
return 0;
return layout;
}
static void merge(QDesignerFormWindowInterface *form, QStringList *lst, const QList<T> &elts)
{
QDesignerMetaDataBaseInterface *db = form->core()->metaDataBase();
foreach (T e, elts) {
QAction *action = qobject_cast<QAction*>(e);
if (action && db->item(action->menu())) {
// good
} else if (!db->item(e)) {
// hmm, nothing to do
continue;
}
QString name = e->objectName();
if (action && action->menu())
name = action->menu()->objectName();
if (name.isEmpty())
continue;
lst->append(name);
}
