void DolphinView::slotChangeNameFilter(const QString& nameFilter)
{
// The name filter of KDirLister does a 'hard' filtering, which
// means that only the items are shown where the names match
// exactly the filter. This is non-transparent for the user, which
// just wants to have a 'soft' filtering: does the name contain
// the filter string?
QString adjustedFilter(nameFilter);
adjustedFilter.insert(0, '*');
adjustedFilter.append('*');
m_dirLister->setNameFilter(adjustedFilter);
m_dirLister->emitChanges();
// TODO: this is a workaround for QIconView: the item position
// stay as they are by filtering, only an inserting of an item
// results to an automatic adjusting of the item position. In Qt4/KDE4
// this workaround should get obsolete due to Interview.
KFileView* view = fileView();
if (view == m_iconsView) {
KFileItem* first = view->firstFileItem();
if (first != 0) {
view->removeItem(first);
view->insertItem(first);
}
}
}
KFileItem * KCombiView::nextItem( const KFileItem *fileItem ) const
{
if ( !right )
return left->nextItem( fileItem );
KFileView *preferredView = focusView( left );
KFileView *otherView = (preferredView == left) ? right : left;
KFileItem *item = preferredView->nextItem( fileItem );
if ( item )
m_lastViewForNextItem = preferredView;
else { // no item, check other view
// when changing from one to another view, we need to continue
// with the next view's first item!
if ( m_lastViewForNextItem != otherView ) {
m_lastViewForNextItem = otherView;
return otherView->firstFileItem();
}
item = otherView->nextItem( fileItem );
m_lastViewForNextItem = otherView;
}
return item;
}
void DolphinView::slotCompleted()
{
m_refreshing = true;
KFileView* view = fileView();
view->clearView();
// TODO: in Qt4 the code should get a lot
// simpler and nicer due to Interview...
if (m_iconsView != 0) {
m_iconsView->beginItemUpdates();
}
if (m_detailsView != 0) {
m_detailsView->beginItemUpdates();
}
if (m_showProgress) {
m_statusBar->setProgressText(QString::null);
m_statusBar->setProgress(100);
m_showProgress = false;
}
KFileItemList items(m_dirLister->items());
KFileItemListIterator it(items);
m_fileCount = 0;
m_folderCount = 0;
KFileItem* item = 0;
while ((item = it.current()) != 0) {
view->insertItem(item);
if (item->isDir()) {
++m_folderCount;
}
else {
++m_fileCount;
}
++it;
}
updateStatusBar();
if (m_iconsView != 0) {
// Prevent a flickering of the icon view widget by giving a small
// timeslot to swallow asynchronous update events.
m_iconsView->setUpdatesEnabled(false);
QTimer::singleShot(10, this, SLOT(slotDelayedUpdate()));
}
if (m_detailsView != 0) {
m_detailsView->endItemUpdates();
m_refreshing = false;
}
}
KFileItem * KCombiView::firstFileItem() const
{
if ( !right )
return left->firstFileItem();
KFileView *preferredView = focusView( left );
KFileView *otherView = (preferredView == left) ? right : left;
KFileItem *item = preferredView->firstFileItem();
if ( !item )
item = otherView->firstFileItem();
return item;
}
void DolphinView::updateURL()
{
KFileView* fileView = (m_iconsView != 0) ? static_cast<KFileView*>(m_iconsView) :
static_cast<KFileView*>(m_detailsView);
KFileItem* fileItem = fileView->currentFileItem();
if (fileItem == 0) {
return;
}
if (fileItem->isDir()) {
// Prefer the local path over the URL. This assures that the
// volume space information is correct. Assuming that the URL is media:/sda1,
// and the local path is /windows/C: For the URL the space info is related
// to the root partition (and hence wrong) and for the local path the space
// info is related to the windows partition (-> correct).
const QString localPath(fileItem->localPath());
if (localPath.isEmpty()) {
setURL(fileItem->url());
}
else {
setURL(KURL(localPath));
}
}
else if (fileItem->isFile()) {
// allow to browse through ZIP and tar files
KMimeType::Ptr mime = fileItem->mimeTypePtr();
if (mime->is("application/x-zip")) {
KURL url = fileItem->url();
url.setProtocol("zip");
setURL(url);
}
else if (mime->is("application/x-tar") ||
mime->is("application/x-tarz") ||
mime->is("application/x-tbz") ||
mime->is("application/x-tgz") ||
mime->is("application/x-tzo")) {
KURL url = fileItem->url();
url.setProtocol("tar");
setURL(url);
}
else {
fileItem->run();
}
}
else {
fileItem->run();
}
}
KFileItem * KCombiView::currentFileItem() const
{
// we can actually have two current items, one in each view. So we simply
// prefer the fileview's item over the directory's.
// Smarter: if the right view has focus, prefer that over the left.
if ( !right )
return left->currentFileItem();
KFileView *preferredView = focusView( right );
KFileItem *item = preferredView->currentFileItem();
if ( !item && preferredView != left )
item = left->currentFileItem();
return item;
}
void DolphinView::setSortOrder(Qt::SortOrder order)
{
if (sortOrder() != order) {
KFileView* view = fileView();
int sorting = view->sorting();
sorting = (order == Qt::Ascending) ? (sorting & ~QDir::Reversed) :
(sorting | QDir::Reversed);
ViewProperties props(url());
props.setSortOrder(order);
view->setSorting(static_cast<QDir::SortSpec>(sorting));
emit signalSortOrderChanged(order);
}
}
void DolphinView::setSorting(Sorting sorting)
{
if (sorting != this->sorting()) {
KFileView* view = fileView();
int spec = view->sorting() & ~QDir::Name & ~QDir::Size & ~QDir::Time & ~QDir::Unsorted;
switch (sorting) {
case SortByName: spec = spec | QDir::Name; break;
case SortBySize: spec = spec | QDir::Size; break;
case SortByDate: spec = spec | QDir::Time; break;
default: break;
}
ViewProperties props(url());
props.setSorting(sorting);
view->setSorting(static_cast<QDir::SortSpec>(spec));
emit signalSortingChanged(sorting);
}
}
