KItemModelBase("text", parent),
m_dirLister(nullptr),
m_sortDirsFirst(true),
- m_sortHiddenLast(false),
m_sortRole(NameRole),
m_sortingProgressPercent(-1),
m_roles(),
return m_sortDirsFirst;
}
-void KFileItemModel::setSortHiddenLast(bool hiddenLast)
-{
- if (hiddenLast != m_sortHiddenLast) {
- m_sortHiddenLast = hiddenLast;
- resortAllItems();
- }
-}
-
-bool KFileItemModel::sortHiddenLast() const
-{
- return m_sortHiddenLast;
-}
-
void KFileItemModel::setShowHiddenFiles(bool show)
{
m_dirLister->setShowingDotFiles(show);
QSet<QByteArray> changedRoles;
KFileItemList changedFiles;
+ // Contains the indexes of the currently visible items
+ // that should get hidden and hence moved to m_filteredItems.
+ QVector<int> newFilteredIndexes;
+
+ // Contains currently hidden items that should
+ // get visible and hence removed from m_filteredItems
+ QList<ItemData*> newVisibleItems;
+
QListIterator<QPair<KFileItem, KFileItem> > it(items);
while (it.hasNext()) {
const QPair<KFileItem, KFileItem>& itemPair = it.next();
const KFileItem& oldItem = itemPair.first;
const KFileItem& newItem = itemPair.second;
const int indexForItem = index(oldItem);
+ const bool newItemMatchesFilter = m_filter.matches(newItem);
if (indexForItem >= 0) {
m_itemData[indexForItem]->item = newItem;
// Keep old values as long as possible if they could not retrieved synchronously yet.
// The update of the values will be done asynchronously by KFileItemModelRolesUpdater.
- QHashIterator<QByteArray, QVariant> it(retrieveData(newItem, m_itemData.at(indexForItem)->parent));
- QHash<QByteArray, QVariant>& values = m_itemData[indexForItem]->values;
+ ItemData * const itemData = m_itemData.at(indexForItem);
+ QHashIterator<QByteArray, QVariant> it(retrieveData(newItem, itemData->parent));
while (it.hasNext()) {
it.next();
const QByteArray& role = it.key();
- if (values.value(role) != it.value()) {
- values.insert(role, it.value());
+ if (itemData->values.value(role) != it.value()) {
+ itemData->values.insert(role, it.value());
changedRoles.insert(role);
}
}
m_items.remove(oldItem.url());
- m_items.insert(newItem.url(), indexForItem);
- changedFiles.append(newItem);
- indexes.append(indexForItem);
+ if (newItemMatchesFilter) {
+ m_items.insert(newItem.url(), indexForItem);
+ changedFiles.append(newItem);
+ indexes.append(indexForItem);
+ } else {
+ newFilteredIndexes.append(indexForItem);
+ m_filteredItems.insert(newItem, itemData);
+ }
} else {
// Check if 'oldItem' is one of the filtered items.
QHash<KFileItem, ItemData*>::iterator it = m_filteredItems.find(oldItem);
itemData->values.clear();
m_filteredItems.erase(it);
- m_filteredItems.insert(newItem, itemData);
+ if (newItemMatchesFilter) {
+ newVisibleItems.append(itemData);
+ } else {
+ m_filteredItems.insert(newItem, itemData);
+ }
}
}
}
+ // Hide items, previously visible that should get hidden
+ const KItemRangeList removedRanges = KItemRangeList::fromSortedContainer(newFilteredIndexes);
+ removeItems(removedRanges, KeepItemData);
+
+ // Show previously hidden items that should get visible
+ insertItems(newVisibleItems);
+
// If the changed items have been created recently, they might not be in m_items yet.
// In that case, the list 'indexes' might be empty.
if (indexes.isEmpty()) {
}
}
- // Show hidden files and folders last
- if (m_sortHiddenLast) {
- const bool isHiddenA = a->item.isHidden();
- const bool isHiddenB = b->item.isHidden();
- if (isHiddenA && !isHiddenB) {
- return false;
- } else if (!isHiddenA && isHiddenB) {
- return true;
- }
- }
-
if (m_sortDirsFirst || (DetailsModeSettings::directorySizeCount() && m_sortRole == SizeRole)) {
const bool isDirA = a->item.isDir();
const bool isDirB = b->item.isDir();
int KFileItemModel::sortRoleCompare(const ItemData* a, const ItemData* b, const QCollator& collator) const
{
+ // This function must never return 0, because that would break stable
+ // sorting, which leads to all kinds of bugs.
+ // See: https://bugs.kde.org/show_bug.cgi?id=433247
+ // If two items have equal sort values, let the fallbacks at the bottom of
+ // the function handle it.
const KFileItem& itemA = a->item;
const KFileItem& itemB = b->item;
auto valueA = a->values.value("count");
auto valueB = b->values.value("count");
if (valueA.isNull()) {
- if (valueB.isNull()) {
- result = 0;
- break;
- } else {
- result = -1;
- break;
+ if (!valueB.isNull()) {
+ return -1;
}
} else if (valueB.isNull()) {
- result = +1;
- break;
+ return +1;
} else {
if (valueA.toLongLong() < valueB.toLongLong()) {
- result = -1;
- break;
+ return -1;
} else if (valueA.toLongLong() > valueB.toLongLong()) {
- result = +1;
- break;
- } else {
- result = 0;
- break;
+ return +1;
}
}
+ break;
}
+
KIO::filesize_t sizeA = 0;
if (itemA.isDir()) {
sizeA = a->values.value("size").toULongLong();
} else {
sizeB = itemB.size();
}
- if (sizeA > sizeB) {
- result = +1;
- } else if (sizeA < sizeB) {
- result = -1;
- } else {
- result = 0;
+ if (sizeA < sizeB) {
+ return -1;
+ } else if (sizeA > sizeB) {
+ return +1;
}
break;
}
const long long dateTimeA = itemA.entry().numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME, -1);
const long long dateTimeB = itemB.entry().numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME, -1);
if (dateTimeA < dateTimeB) {
- result = -1;
+ return -1;
} else if (dateTimeA > dateTimeB) {
- result = +1;
+ return +1;
}
break;
}
const long long dateTimeA = itemA.entry().numberValue(KIO::UDSEntry::UDS_CREATION_TIME, -1);
const long long dateTimeB = itemB.entry().numberValue(KIO::UDSEntry::UDS_CREATION_TIME, -1);
if (dateTimeA < dateTimeB) {
- result = -1;
+ return -1;
} else if (dateTimeA > dateTimeB) {
- result = +1;
+ return +1;
}
break;
}
const QDateTime dateTimeA = a->values.value("deletiontime").toDateTime();
const QDateTime dateTimeB = b->values.value("deletiontime").toDateTime();
if (dateTimeA < dateTimeB) {
- result = -1;
+ return -1;
} else if (dateTimeA > dateTimeB) {
- result = +1;
+ return +1;
}
break;
}
const QString roleValueA = a->values.value(role).toString();
const QString roleValueB = b->values.value(role).toString();
if (!roleValueA.isEmpty() && roleValueB.isEmpty()) {
- result = -1;
+ return -1;
} else if (roleValueA.isEmpty() && !roleValueB.isEmpty()) {
- result = +1;
+ return +1;
} else if (isRoleValueNatural(m_sortRole)) {
result = stringCompare(roleValueA, roleValueB, collator);
} else {