/*
* 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;
}
}
void KFileTreeBranch::slCompleted( const KURL& url )
{
kdDebug(250) << "SlotCompleted hit for " << url.prettyURL() << endl;
KFileTreeViewItem *currParent = findTVIByURL( url );
if( ! currParent ) return;
kdDebug(250) << "current parent " << currParent << " is already listed: "
<< currParent->alreadyListed() << endl;
emit( populateFinished(currParent));
emit( directoryChildCount(currParent, currParent->childCount()));
/* This is a walk through the children of the last populated directory.
* Here we start the dirlister on every child of the dir and wait for its
* finish. When it has finished, we go to the next child.
* This must be done for non local file systems in dirOnly- and Full-Mode
* and for local file systems only in full mode, because the stat trick
* (see addItem-Method) does only work for dirs, not for files in the directory.
*/
/* Set bit that the parent dir was listed completely */
currParent->setListed(true);
kdDebug(250) << "recurseChildren: " << m_recurseChildren << endl;
kdDebug(250) << "isLocalFile: " << m_startURL.isLocalFile() << endl;
kdDebug(250) << "dirOnlyMode: " << dirOnlyMode() << endl;
if( m_recurseChildren && (!m_startURL.isLocalFile() || ! dirOnlyMode()) )
{
bool wantRecurseUrl = false;
/* look if the url is in the list for url to recurse */
for ( KURL::List::Iterator it = m_openChildrenURLs.begin();
it != m_openChildrenURLs.end(); ++it )
{
/* it is only interesting that the url _is_in_ the list. */
if( (*it).equals( url, true ) )
wantRecurseUrl = true;
}
KFileTreeViewItem *nextChild = 0;
kdDebug(250) << "Recursing " << url.prettyURL() << "? " << wantRecurseUrl << endl;
if( wantRecurseUrl && currParent )
{
/* now walk again through the tree and populate the children to get +-signs */
/* This is the starting point. The visible folder has finished,
processing the children has not yet started */
nextChild = static_cast<KFileTreeViewItem*>
(static_cast<TQListViewItem*>(currParent)->firstChild());
if( ! nextChild )
{
/* This happens if there is no child at all */
kdDebug( 250 ) << "No children to recuse" << endl;
}
/* Since we have listed the children to recurse, we can remove the entry
* in the list of the URLs to see the children.
*/
m_openChildrenURLs.remove(url);
}
if( nextChild ) /* This implies that idx > -1 */
{
/* Next child is defined. We start a dirlister job on every child item
* which is a directory to find out how much children are in the child
* of the last opened dir
*/
/* Skip non directory entries */
while( nextChild )
{
if( nextChild->isDir() && ! nextChild->alreadyListed())
{
KFileItem *kfi = nextChild->fileItem();
if( kfi && kfi->isReadable())
{
KURL recurseUrl = kfi->url();
kdDebug(250) << "Starting to recurse NOW " << recurseUrl.prettyURL() << endl;
openURL( recurseUrl, true );
}
}
nextChild = static_cast<KFileTreeViewItem*>(static_cast<TQListViewItem*>(nextChild->nextSibling()));
// kdDebug(250) << "Next child " << m_nextChild << endl;
}
}
}
else
{
kdDebug(250) << "skipping to recurse in complete-slot" << endl;
}
}