void BaseTreeBranch::updateOpenFolder()
{
KFileTreeViewItem *newItem;
KFileTreeViewItem *item = root();
while (item) {
if (item->isDir() && item->isOpen()) {
updateDirectory( item->url() );
kapp->processEvents(QEventLoop::ExcludeUserInput | QEventLoop::ExcludeSocketNotifiers);
// dive into the tree first
newItem = dynamic_cast<KFileTreeViewItem *>(item->firstChild());
if (newItem) {
// found child go ahead
item = newItem;
continue;
};
};
// go up if no sibling available
if (! item->nextSibling())
item = dynamic_cast<KFileTreeViewItem *>(item->parent());
if (item == root())
break;
if (item)
item = dynamic_cast<KFileTreeViewItem *>(item->nextSibling());
};
}
void BaseTreeBranch::addOpenFolder(QStringList* openFolder)
{
if (! openFolder) // just in case
return;
KFileTreeViewItem *newItem;
KFileTreeViewItem *item = root();
while (item) {
if (item->isDir() && item->isOpen()) {
openFolder->append( item->url().url() );
// dive into the tree first
newItem = dynamic_cast<KFileTreeViewItem *>(item->firstChild());
if (newItem) {
// found child go ahead
item = newItem;
continue;
};
};
// move up in the tree
while (item && item != root())
{
if (item->nextSibling())
{
item = dynamic_cast<KFileTreeViewItem *>(item->nextSibling());
break;
}
else
{
item = dynamic_cast<KFileTreeViewItem *>(item->parent());
}
}
if (item == root())
break;
};
}
/*
* The signal that tells that a directory was deleted may arrive before the signal
* for its children arrive. Thus, we must walk through the children of a dir and
* remove them before removing the dir itself.
*/
void KFileTreeBranch::slotDeleteItem( KFileItem *it )
{
if( !it ) return;
kdDebug(250) << "Slot Delete Item hitted for " << it->url().prettyURL() << endl;
KFileTreeViewItem *kfti = static_cast<KFileTreeViewItem*>(it->extraData(this));
if( kfti )
{
kdDebug( 250 ) << "Child count: " << kfti->childCount() << endl;
if( kfti->childCount() > 0 )
{
KFileTreeViewItem *child = static_cast<KFileTreeViewItem*>(kfti->firstChild());
while( child )
{
kdDebug(250) << "Calling child to be deleted !" << endl;
KFileTreeViewItem *nextChild = static_cast<KFileTreeViewItem*>(child->nextSibling());
slotDeleteItem( child->fileItem());
child = nextChild;
}
}
kdDebug(250) << "Found corresponding KFileTreeViewItem" << endl;
if( m_lastFoundURL.equals(it->url(), true ))
{
m_lastFoundURL = KURL();
m_lastFoundItem = 0L;
}
delete( kfti );
}
else
{
kdDebug(250) << "Error: tdefiletreeviewitem: "<< kfti << endl;
}
}