m_caseSensitivity(Qt::CaseInsensitive),
m_itemData(),
m_items(),
+ m_filter(),
+ m_filteredItems(),
m_requestRole(),
m_minimumUpdateIntervalTimer(0),
m_maximumUpdateIntervalTimer(0),
m_pendingItemsToInsert(),
m_pendingEmitLoadingCompleted(false),
m_groups(),
- m_rootExpansionLevel(-1),
+ m_rootExpansionLevel(UninitializedRootExpansionLevel),
m_expandedUrls(),
m_urlsToExpand()
{
return m_sortFoldersFirst;
}
+void KFileItemModel::setShowHiddenFiles(bool show)
+{
+ KDirLister* dirLister = m_dirLister.data();
+ if (dirLister) {
+ dirLister->setShowingDotFiles(show);
+ dirLister->emitChanges();
+ if (show) {
+ slotCompleted();
+ }
+ }
+}
+
+bool KFileItemModel::showHiddenFiles() const
+{
+ const KDirLister* dirLister = m_dirLister.data();
+ return dirLister ? dirLister->showingDotFiles() : false;
+}
+
QMimeData* KFileItemModel::createMimeData(const QSet<int>& indexes) const
{
QMimeData* data = new QMimeData();
return false;
}
+ KDirLister* dirLister = m_dirLister.data();
const KUrl url = m_itemData.at(index)->item.url();
if (expanded) {
m_expandedUrls.insert(url);
- KDirLister* dirLister = m_dirLister.data();
if (dirLister) {
dirLister->openUrl(url, KDirLister::Keep);
return true;
} else {
m_expandedUrls.remove(url);
+ if (dirLister) {
+ dirLister->stop(url);
+ }
+
KFileItemList itemsToRemove;
const int expansionLevel = data(index)["expansionLevel"].toInt();
++index;
}
}
+void KFileItemModel::setNameFilter(const QString& nameFilter)
+{
+ if (m_filter.pattern() != nameFilter) {
+ dispatchPendingItemsToInsert();
+
+ m_filter.setPattern(nameFilter);
+
+ // Check which shown items from m_itemData must get
+ // hidden and hence moved to m_filteredItems.
+ KFileItemList newFilteredItems;
+
+ foreach (ItemData* itemData, m_itemData) {
+ if (!m_filter.matches(itemData->item)) {
+ // Only filter non-expanded items as child items may never
+ // exist without a parent item
+ if (!itemData->values.value("isExpanded").toBool()) {
+ newFilteredItems.append(itemData->item);
+ m_filteredItems.insert(itemData->item);
+ }
+ }
+ }
+
+ removeItems(newFilteredItems);
+
+ // Check which hidden items from m_filteredItems should
+ // get visible again and hence removed from m_filteredItems.
+ KFileItemList newVisibleItems;
+
+ QMutableSetIterator<KFileItem> it(m_filteredItems);
+ while (it.hasNext()) {
+ const KFileItem item = it.next();
+ if (m_filter.matches(item)) {
+ newVisibleItems.append(item);
+ m_filteredItems.remove(item);
+ }
+ }
+
+ insertItems(newVisibleItems);
+ }
+}
+
+QString KFileItemModel::nameFilter() const
+{
+ return m_filter.pattern();
+}
+
void KFileItemModel::onGroupedSortingChanged(bool current)
{
Q_UNUSED(current);
void KFileItemModel::slotNewItems(const KFileItemList& items)
{
- m_pendingItemsToInsert.append(items);
+ if (m_requestRole[ExpansionLevelRole] && m_rootExpansionLevel >= 0) {
+ // If the expanding of items is enabled in the model, it might be
+ // possible that the call dirLister->openUrl(url, KDirLister::Keep) in
+ // KFileItemModel::setExpanded() results in emitting of the same items
+ // twice due to the Keep-parameter. This case happens if an item gets
+ // expanded, collapsed and expanded again before the items could be loaded
+ // for the first expansion.
+ foreach (const KFileItem& item, items) {
+ const int index = m_items.value(item.url(), -1);
+ if (index >= 0) {
+ // The items are already part of the model.
+ return;
+ }
+ }
+ }
+
+ if (m_filter.pattern().isEmpty()) {
+ m_pendingItemsToInsert.append(items);
+ } else {
+ // The name-filter is active. Hide filtered items
+ // before inserting them into the model and remember
+ // the filtered items in m_filteredItems.
+ KFileItemList filteredItems;
+ foreach (const KFileItem& item, items) {
+ if (m_filter.matches(item)) {
+ filteredItems.append(item);
+ } else {
+ m_filteredItems.insert(item);
+ }
+ }
+
+ m_pendingItemsToInsert.append(filteredItems);
+ }
if (useMaximumUpdateInterval() && !m_maximumUpdateIntervalTimer->isActive()) {
// Assure that items get dispatched if no completed() or canceled() signal is
void KFileItemModel::slotItemsDeleted(const KFileItemList& items)
{
- if (!m_pendingItemsToInsert.isEmpty()) {
- insertItems(m_pendingItemsToInsert);
- m_pendingItemsToInsert.clear();
+ dispatchPendingItemsToInsert();
+
+ if (!m_filteredItems.isEmpty()) {
+ foreach (const KFileItem& item, items) {
+ m_filteredItems.remove(item);
+ }
}
+
removeItems(items);
}
QListIterator<QPair<KFileItem, KFileItem> > it(items);
while (it.hasNext()) {
const QPair<KFileItem, KFileItem>& itemPair = it.next();
- const int index = m_items.value(itemPair.second.url(), -1);
+ const KFileItem& oldItem = itemPair.first;
+ const KFileItem& newItem = itemPair.second;
+ const int index = m_items.value(oldItem.url(), -1);
if (index >= 0) {
+ m_itemData[index]->item = newItem;
+ m_itemData[index]->values = retrieveData(newItem);
+ m_items.remove(oldItem.url());
+ m_items.insert(newItem.url(), index);
indexes.append(index);
}
}
qSort(indexes);
KItemRangeList itemRangeList;
- int rangeIndex = 0;
- int rangeCount = 1;
int previousIndex = indexes.at(0);
+ int rangeIndex = previousIndex;
+ int rangeCount = 1;
const int maxIndex = indexes.count() - 1;
for (int i = 1; i <= maxIndex; ++i) {
itemRangeList.append(KItemRange(rangeIndex, rangeCount));
}
- emit itemsChanged(itemRangeList, QSet<QByteArray>());
+ emit itemsChanged(itemRangeList, m_roles);
+
+ resortAllItems();
}
void KFileItemModel::slotClear()
kDebug() << "Clearing all items";
#endif
+ m_filteredItems.clear();
m_groups.clear();
m_minimumUpdateIntervalTimer->stop();
m_resortAllItemsTimer->stop();
m_pendingItemsToInsert.clear();
- m_rootExpansionLevel = -1;
+ m_rootExpansionLevel = UninitializedRootExpansionLevel;
const int removedCount = m_itemData.count();
if (removedCount > 0) {
m_groups.clear();
- QList<ItemData*> sortedItems = createItemDataList(items);
+ QList<ItemData*> sortedItems;
+ sortedItems.reserve(items.count());
+ foreach (const KFileItem& item, items) {
+ const int index = m_items.value(item.url(), -1);
+ if (index >= 0) {
+ sortedItems.append(m_itemData.at(index));
+ }
+ }
sort(sortedItems.begin(), sortedItems.end());
QList<int> indexesToRemove;
++removedCount;
++targetIndex;
}
- qDeleteAll(sortedItems);
- sortedItems.clear();
// Delete the items
for (int i = indexesToRemove.count() - 1; i >= 0; --i) {
const int indexToRemove = indexesToRemove.at(i);
- delete m_itemData.at(indexToRemove);
+ ItemData* data = m_itemData.at(indexToRemove);
+
+ m_items.remove(data->item.url());
+
+ delete data;
m_itemData.removeAt(indexToRemove);
}
}
if (count() <= 0) {
- m_rootExpansionLevel = -1;
+ m_rootExpansionLevel = UninitializedRootExpansionLevel;
}
itemRanges << KItemRange(removedAtIndex, removedCount);
ItemData* itemData = new ItemData();
itemData->item = item;
itemData->values = retrieveData(item);
+ itemData->parent = 0;
+
+ const bool determineParent = m_requestRole[ExpansionLevelRole]
+ && itemData->values["expansionLevel"].toInt() > 0;
+ if (determineParent) {
+ KUrl parentUrl = item.url().upUrl();
+ parentUrl.adjustPath(KUrl::RemoveTrailingSlash);
+ const int parentIndex = m_items.value(parentUrl, -1);
+ if (parentIndex >= 0) {
+ itemData->parent = m_itemData.at(parentIndex);
+ } else {
+ kWarning() << "Parent item not found for" << item.url();
+ }
+ }
+
itemDataList.append(itemData);
}
Q_ASSERT(m_rootExpansionLevel >= 0);
removeItems(expandedItems);
- m_rootExpansionLevel = -1;
+ m_rootExpansionLevel = UninitializedRootExpansionLevel;
m_expandedUrls.clear();
}
// and hence will be retrieved asynchronously by KFileItemModelRolesUpdater.
QHash<QByteArray, QVariant> data;
data.insert("iconPixmap", QPixmap());
+ data.insert("url", item.url());
const bool isDir = item.isDir();
if (m_requestRole[IsDirRole]) {
}
if (m_requestRole[ExpansionLevelRole]) {
- if (m_rootExpansionLevel < 0 && m_dirLister.data()) {
- const QString rootDir = m_dirLister.data()->url().directory(KUrl::AppendTrailingSlash);
- m_rootExpansionLevel = rootDir.count('/');
- if (m_rootExpansionLevel == 1) {
- // Special case: The root is already reached and no parent is available
- --m_rootExpansionLevel;
+ if (m_rootExpansionLevel == UninitializedRootExpansionLevel && m_dirLister.data()) {
+ const KUrl rootUrl = m_dirLister.data()->url();
+ const QString protocol = rootUrl.protocol();
+ const bool isSearchUrl = (protocol.contains("search") || protocol == QLatin1String("nepomuk"));
+ if (isSearchUrl) {
+ m_rootExpansionLevel = ForceRootExpansionLevel;
+ } else {
+ const QString rootDir = rootUrl.directory(KUrl::AppendTrailingSlash);
+ m_rootExpansionLevel = rootDir.count('/');
+ if (m_rootExpansionLevel == 1) {
+ // Special case: The root is already reached and no parent is available
+ --m_rootExpansionLevel;
+ }
}
}
- const QString dir = item.url().directory(KUrl::AppendTrailingSlash);
- const int level = dir.count('/') - m_rootExpansionLevel - 1;
- data.insert("expansionLevel", level);
+
+ if (m_rootExpansionLevel == ForceRootExpansionLevel) {
+ data.insert("expansionLevel", -1);
+ } else {
+ const QString dir = item.url().directory(KUrl::AppendTrailingSlash);
+ const int level = dir.count('/') - m_rootExpansionLevel - 1;
+ data.insert("expansionLevel", level);
+ }
}
if (item.isMimeTypeKnown()) {
bool KFileItemModel::lessThan(const ItemData* a, const ItemData* b) const
{
- const KFileItem& itemA = a->item;
- const KFileItem& itemB = b->item;
-
int result = 0;
if (m_rootExpansionLevel >= 0) {
- result = expansionLevelsCompare(itemA, itemB);
+ result = expansionLevelsCompare(a, b);
if (result != 0) {
// The items have parents with different expansion levels
return (sortOrder() == Qt::AscendingOrder) ? result < 0 : result > 0;
}
if (m_sortFoldersFirst || m_sortRole == SizeRole) {
- const bool isDirA = itemA.isDir();
- const bool isDirB = itemB.isDir();
+ const bool isDirA = a->item.isDir();
+ const bool isDirB = b->item.isDir();
if (isDirA && !isDirB) {
return true;
} else if (!isDirA && isDirB) {
}
}
+ result = sortRoleCompare(a, b);
+
+ return (sortOrder() == Qt::AscendingOrder) ? result < 0 : result > 0;
+}
+
+int KFileItemModel::sortRoleCompare(const ItemData* a, const ItemData* b) const
+{
+ const KFileItem& itemA = a->item;
+ const KFileItem& itemB = b->item;
+
+ int result = 0;
+
switch (m_sortRole) {
- case NameRole: {
- result = stringCompare(itemA.text(), itemB.text());
- if (result == 0) {
- // KFileItem::text() may not be unique in case UDS_DISPLAY_NAME is used
- result = stringCompare(itemA.name(m_caseSensitivity == Qt::CaseInsensitive),
- itemB.name(m_caseSensitivity == Qt::CaseInsensitive));
- }
+ case NameRole:
+ // The name role is handled as default fallback after the switch
break;
- }
case DateRole: {
const KDateTime dateTimeA = itemA.time(KFileItem::ModificationTime);
result = QString::compare(a->values.value("comment").toString(),
b->values.value("comment").toString());
break;
- }
+ }
case TagsRole: {
result = QString::compare(a->values.value("tags").toString(),
b->values.value("tags").toString());
break;
- }
-
+ }
+
case RatingRole: {
result = a->values.value("rating").toInt() - b->values.value("rating").toInt();
break;
break;
}
- if (result == 0) {
- // It must be assured that the sort order is always unique even if two values have been
- // equal. In this case a comparison of the URL is done which is unique in all cases
- // within KDirLister.
- result = QString::compare(itemA.url().url(), itemB.url().url(), Qt::CaseSensitive);
+ if (result != 0) {
+ // The current sort role was sufficient to define an order
+ return result;
}
- return (sortOrder() == Qt::AscendingOrder) ? result < 0 : result > 0;
+ // Fallback #1: Compare the text of the items
+ result = stringCompare(itemA.text(), itemB.text());
+ if (result != 0) {
+ return result;
+ }
+
+ // Fallback #2: KFileItem::text() may not be unique in case UDS_DISPLAY_NAME is used
+ result = stringCompare(itemA.name(m_caseSensitivity == Qt::CaseInsensitive),
+ itemB.name(m_caseSensitivity == Qt::CaseInsensitive));
+ if (result != 0) {
+ return result;
+ }
+
+ // Fallback #3: It must be assured that the sort order is always unique even if two values have been
+ // equal. In this case a comparison of the URL is done which is unique in all cases
+ // within KDirLister.
+ return QString::compare(itemA.url().url(), itemB.url().url(), Qt::CaseSensitive);
}
void KFileItemModel::sort(QList<ItemData*>::iterator begin,
: QString::compare(a, b, Qt::CaseSensitive);
}
-int KFileItemModel::expansionLevelsCompare(const KFileItem& a, const KFileItem& b) const
+int KFileItemModel::expansionLevelsCompare(const ItemData* a, const ItemData* b) const
{
- const KUrl urlA = a.url();
- const KUrl urlB = b.url();
+ const KUrl urlA = a->item.url();
+ const KUrl urlB = b->item.url();
if (urlA.directory() == urlB.directory()) {
// Both items have the same directory as parent
return 0;
// Check whether one item is the parent of the other item
if (urlA.isParentOf(urlB)) {
- return -1;
+ return (sortOrder() == Qt::AscendingOrder) ? -1 : +1;
} else if (urlB.isParentOf(urlA)) {
- return +1;
+ return (sortOrder() == Qt::AscendingOrder) ? +1 : -1;
}
// Determine the maximum common path of both items and
// Determine the first sub-path after the common path and
// check whether it represents a directory or already a file
bool isDirA = true;
- const QString subPathA = subPath(a, pathA, index, &isDirA);
+ const QString subPathA = subPath(a->item, pathA, index, &isDirA);
bool isDirB = true;
- const QString subPathB = subPath(b, pathB, index, &isDirB);
+ const QString subPathB = subPath(b->item, pathB, index, &isDirB);
if (isDirA && !isDirB) {
return -1;
return +1;
}
- return stringCompare(subPathA, subPathB);
+ // Compare the items of the parents that represent the first
+ // different path after the common path.
+ const KUrl parentUrlA(pathA.left(index) + subPathA);
+ const KUrl parentUrlB(pathB.left(index) + subPathB);
+
+ const ItemData* parentA = a;
+ while (parentA && parentA->item.url() != parentUrlA) {
+ parentA = parentA->parent;
+ }
+
+ const ItemData* parentB = b;
+ while (parentB && parentB->item.url() != parentUrlB) {
+ parentB = parentB->parent;
+ }
+
+ if (parentA && parentB) {
+ return sortRoleCompare(parentA, parentB);
+ }
+
+ kWarning() << "Child items without parent detected:" << a->item.url() << b->item.url();
+ return QString::compare(urlA.url(), urlB.url(), Qt::CaseSensitive);
}
QString KFileItemModel::subPath(const KFileItem& item,
projects / dolphin.git / blobdiff