/** Called for: double click, return, Open */
void BaseTreeView::slotSelectFile(QListViewItem *item)
{
KFileTreeViewItem* kftvi = currentKFileTreeViewItem();
if (!kftvi || kftvi->isDir()) return;
KURL urlToOpen = kftvi->url();
if (!urlToOpen.isEmpty())
{
if ( QuantaCommon::checkMimeGroup(urlToOpen,"text") )
{
emit openFile(urlToOpen);
item->repaint();
}
else if ( QuantaCommon::checkMimeGroup(urlToOpen, "image") ) //it may be an image
{
emit openImage( urlToOpen);
}
else if ( expandArchiv(kftvi)) //it may be an archiv
{
}
else //it is an unknown type, maybe binary
{
if (QuantaCommon::denyBinaryInsert(this) == KMessageBox::Yes)
{
emit openFile(urlToOpen);
item->repaint();
}
}
}
}
void BaseTreeView::slotPropertiesApplied()
{
if (! propDlg) return;
// check if renamed
KURL url = currentURL();
if (url != propDlg->kurl())
{
itemRenamed(url, propDlg->kurl());
}
KFileTreeViewItem *kftvi = currentKFileTreeViewItem();
if (fileInfoDlg && kftvi)
{
// has description changed?
QString newDesc = fileInfoDlg->fileDesc->text();
if (kftvi->text(1) != newDesc)
itemDescChanged(kftvi, newDesc);
}
BaseTreeViewItem * btvi = dynamic_cast<BaseTreeViewItem *> (kftvi);
if (btvi)
{
btvi->refreshIcon();
}
/* not working as expected
if (kftvi && kftvi->url().isLocalFile()) {
slotReloadAllTrees(); // refresh the icons for local url's, they might have changed
}*/
}
KURL K3bFileTreeView::selectedUrl() const
{
KFileTreeViewItem* treeItem = dynamic_cast<KFileTreeViewItem*>(selectedItem());
if( treeItem ) {
if( !d->branchDeviceMap.contains( treeItem->branch() ) )
return treeItem->url();
}
return KURL();
}
K3bDevice::Device* K3bFileTreeView::selectedDevice() const
{
KFileTreeViewItem* treeItem = dynamic_cast<KFileTreeViewItem*>(selectedItem());
if( treeItem ) {
if( d->branchDeviceMap.contains( treeItem->branch() ) )
return d->branchDeviceMap[treeItem->branch()];
}
return 0;
}
bool BaseTreeView::acceptDrag(QDropEvent* e ) const
{
QPoint p (contentsToViewport(e->pos()));
QListViewItem *atpos = itemAt(p);
KFileTreeViewItem *kftvi = dynamic_cast <KFileTreeViewItem *> (atpos);
if (kftvi)
return (KFileTreeView::acceptDrag(e) && kftvi->isDir()); // accept only on folders
else
return (KFileTreeView::acceptDrag(e));
}
void K3bFileTreeView::slotItemExecuted( QListViewItem* item )
{
KFileTreeViewItem* treeItem = static_cast<KFileTreeViewItem*>(item);
if( d->branchDeviceMap.contains( treeItem->branch() ) &&
treeItem == treeItem->branch()->root() ) {
K3bDevice::Device* dev = d->branchDeviceMap[treeItem->branch()];
k3bappcore->appDeviceManager()->setCurrentDevice( dev );
emit deviceExecuted( dev );
}
else
emit urlExecuted( treeItem->url() );
}
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;
};
}
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 KFileTreeBranch::slotRefreshItems( const KFileItemList& list )
{
KFileItemListIterator it( list );
kdDebug(250) << "Refreshing " << list.count() << " items !" << endl;
KFileItem *currItem;
KFileTreeViewItem *item = 0;
while ( (currItem = it.current()) != 0 )
{
item = findTVIByURL(currItem->url());
if (item) {
item->setPixmap(0, item->fileItem()->pixmap( TDEIcon::SizeSmall ));
item->setText( 0, item->fileItem()->text());
}
++it;
}
}
void BaseTreeBranch::reopenFolder()
{
if (folderToOpen.isEmpty())
return;
KFileTreeViewItem *item;
for (QStringList::Iterator it = folderToOpen.begin(); it != folderToOpen.end(); ++it) {
KURL url( (*it) );
item = findTVIByURL(url);
if (item) {
// erase the url in the list
(*it) = "";
// open the folder
item->setExpandable(true);
item->setOpen(true);
}
}
}
void BaseTreeView::slotDocumentClosed(const KURL& url)
{
KFileTreeViewItem * item;
KFileTreeBranchIterator it( branches() );
for ( ; it.current(); ++it)
{
item = (*it)->findTVIByURL(url);
if (item)
{
item->repaint();
}
}
/* QListViewItemIterator iter(this);
for ( ; iter.current(); ++iter )
{
iter.current()->repaint();
}*/
}
void BaseTreeView::itemRenamed(const KURL& oldURL, const KURL& newURL)
{
KFileTreeViewItem *curItem = currentKFileTreeViewItem();
if (! curItem) return;
if (curItem->isDir())
{
KURL n = newURL;
n.adjustPath(1);
KURL o = oldURL;
o.adjustPath(1);
emit renamed(o, n);
}
else
{
emit renamed(oldURL, newURL);
}
}
void K3bFileTreeView::slotContextMenu( KListView*, QListViewItem* item, const QPoint& p )
{
KFileTreeViewItem* treeItem = dynamic_cast<KFileTreeViewItem*>(item);
if( treeItem ) {
K3bDevice::Device* device = 0;
QMap<KFileTreeBranch*, K3bDevice::Device*>::iterator devIt =
d->branchDeviceMap.find( treeItem->branch() );
if( devIt != d->branchDeviceMap.end() )
device = devIt.data();
setCurrentItem( treeItem );
setSelected( treeItem, true);
if( device ) {
k3bappcore->appDeviceManager()->setCurrentDevice( device );
emit contextMenu( device, p );
}
else
emit contextMenu( treeItem->url(), p );
}
else
kdWarning() << "(K3bFileTreeView) found viewItem that is no KFileTreeViewItem!" << endl;
}
void BaseTreeViewToolTip::maybeTip( const QPoint &pos )
{
if ( !parentWidget() || !m_view || !m_view->showToolTips() )
return;
QListViewItem *item = m_view->itemAt(pos);
if (!item)
return;
QString text;
KFileTreeViewItem * kftvi = dynamic_cast<BaseTreeViewItem *> (item);
if (kftvi) {
QString desc = kftvi->text(1);
text = kftvi->fileItem()->getToolTipText();
if ( !desc.isEmpty() )
text.prepend(" <i>" + desc + "</i><br>");
} else
{ // show something for the branchroot
text = item->text(0);
if ( ! item->text(1).isEmpty() )
text.append( "<br>" + item->text(1));
}
if ( !text.isEmpty() )
tip(m_view->itemRect(item), text);
}
/*
* 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;
}
}
void KFileTreeBranch::addItems( const KFileItemList& list )
{
KFileItemListIterator it( list );
kdDebug(250) << "Adding " << list.count() << " items !" << endl;
KFileItem *currItem;
KFileTreeViewItemList treeViewItList;
KFileTreeViewItem *parentItem = 0;
while ( (currItem = it.current()) != 0 )
{
parentItem = parentKFTVItem( currItem );
/* Only create a new KFileTreeViewItem if it does not yet exist */
KFileTreeViewItem *newKFTVI =
static_cast<KFileTreeViewItem *>(currItem->extraData( this ));
if( ! newKFTVI )
{
newKFTVI = createTreeViewItem( parentItem, currItem );
if (!newKFTVI)
{
// TODO: Don't fail if parentItem == 0
++it;
continue;
}
currItem->setExtraData( this, newKFTVI );
/* Cut off the file extension in case it is not a directory */
if( !m_showExtensions && !currItem->isDir() ) /* Need to cut the extension */
{
TQString name = currItem->text();
int mPoint = name.findRev( '.' );
if( mPoint > 0 )
name = name.left( mPoint );
newKFTVI->setText( 0, name );
}
}
/* Now try to find out if there are children for dirs in the treeview */
/* This stats a directory on the local file system and checks the */
/* hardlink entry in the stat-buf. This works only for local directories. */
if( dirOnlyMode() && !m_recurseChildren && currItem->isLocalFile( ) && currItem->isDir() )
{
KURL url = currItem->url();
TQString filename = url.directory( false, true ) + url.fileName();
/* do the stat trick of Carsten. The problem is, that the hardlink
* count only contains directory links. Thus, this method only seem
* to work in dir-only mode */
kdDebug(250) << "Doing stat on " << filename << endl;
KDE_struct_stat statBuf;
if( KDE_stat( TQFile::encodeName( filename ), &statBuf ) == 0 )
{
int hardLinks = statBuf.st_nlink; /* Count of dirs */
kdDebug(250) << "stat succeeded, hardlinks: " << hardLinks << endl;
// If the link count is > 2, the directory likely has subdirs. If it's < 2
// it's something weird like a mounted SMB share. In that case we don't know
// if there are subdirs, thus show it as expandable.
if( hardLinks != 2 )
{
newKFTVI->setExpandable(true);
}
else
{
newKFTVI->setExpandable(false);
}
if( hardLinks >= 2 ) // "Normal" directory with subdirs
{
kdDebug(250) << "Emitting for " << url.prettyURL() << endl;
emit( directoryChildCount( newKFTVI, hardLinks-2)); // parentItem, hardLinks-1 ));
}
}
else
{
kdDebug(250) << "stat of " << filename << " failed !" << endl;
}
}
++it;
treeViewItList.append( newKFTVI );
}
emit newTreeViewItems( this, treeViewItList );
}
void BaseTreeView::slotReload()
{
KFileTreeViewItem *curItem = currentKFileTreeViewItem();
if (curItem)
reload(dynamic_cast<BaseTreeBranch *>(curItem->branch()));
}