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an extender is empty if it doesn't have items or has only group that are empty and autohide

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svn path=/trunk/KDE/kdelibs/; revision=1066204
This commit is contained in:
Marco Martin 2009-12-26 11:56:41 +00:00
parent bf438dcf98
commit 8312e39011
1 changed files with 7 additions and 1 deletions
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8
extenders/extender.cpp
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@ -732,10 +732,16 @@ void ExtenderPrivate::extenderItemDestroyed(QObject *object)
bool Extender::isEmpty() const
{
//If there are no items or only groups, consider this extender empty
//It's empty if it doesn't have items or has only group that are empty and autohide
foreach (ExtenderItem *item, d->attachedExtenderItems) {
if (!item->isGroup()) {
return false;
} else {
//a static_cast here should be safe, it's not the case apparently
ExtenderGroup *group = qobject_cast<ExtenderGroup *>(item);
if (group && (!group->autoHide() || group->items().size() > 0)) {
return false;
}
}
}