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::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::prevItem( const KFileItem *fileItem ) const
{
if ( !right )
return left->nextItem( fileItem );
KFileView *preferredView = focusView( left );
KFileView *otherView = (preferredView == left) ? right : left;
KFileItem *item = preferredView->prevItem( fileItem );
if ( item )
m_lastViewForPrevItem = preferredView;
else { // no item, check other view
// when changing from one to another view, we need to continue
// with the next view's last item!
if ( m_lastViewForPrevItem != otherView ) {
fileItem = otherView->firstFileItem();
while ( otherView->nextItem( fileItem ) ) // find the last item
fileItem = otherView->nextItem( fileItem );
}
item = otherView->prevItem( fileItem );
m_lastViewForPrevItem = otherView;
}
return item;
}
