#include "kfileitemmodel.h"
-#include <KDirLister>
#include <KDirModel>
#include <KGlobalSettings>
#include <KLocale>
#include <KStringHandler>
#include <KDebug>
+#include "private/kfileitemmodelsortalgorithm.h"
+#include "private/kfileitemmodeldirlister.h"
+
+#include <QApplication>
#include <QMimeData>
#include <QTimer>
+#include <QWidget>
// #define KFILEITEMMODEL_DEBUG
-KFileItemModel::KFileItemModel(KDirLister* dirLister, QObject* parent) :
- KItemModelBase("name", parent),
- m_dirLister(dirLister),
+KFileItemModel::KFileItemModel(QObject* parent) :
+ KItemModelBase("text", parent),
+ m_dirLister(0),
m_naturalSorting(KGlobalSettings::naturalSorting()),
- m_sortFoldersFirst(true),
+ m_sortDirsFirst(true),
m_sortRole(NameRole),
+ m_sortingProgressPercent(-1),
m_roles(),
m_caseSensitivity(Qt::CaseInsensitive),
m_itemData(),
m_filter(),
m_filteredItems(),
m_requestRole(),
- m_minimumUpdateIntervalTimer(0),
m_maximumUpdateIntervalTimer(0),
m_resortAllItemsTimer(0),
m_pendingItemsToInsert(),
- m_pendingEmitLoadingCompleted(false),
m_groups(),
m_expandedParentsCountRoot(UninitializedExpandedParentsCountRoot),
- m_expandedUrls(),
+ m_expandedDirs(),
m_urlsToExpand()
{
+ m_dirLister = new KFileItemModelDirLister(this);
+ m_dirLister->setAutoUpdate(true);
+ m_dirLister->setDelayedMimeTypes(true);
+
+ const QWidget* parentWidget = qobject_cast<QWidget*>(parent);
+ if (parentWidget) {
+ m_dirLister->setMainWindow(parentWidget->window());
+ }
+
+ connect(m_dirLister, SIGNAL(started(KUrl)), this, SIGNAL(directoryLoadingStarted()));
+ connect(m_dirLister, SIGNAL(canceled()), this, SLOT(slotCanceled()));
+ connect(m_dirLister, SIGNAL(completed(KUrl)), this, SLOT(slotCompleted()));
+ connect(m_dirLister, SIGNAL(newItems(KFileItemList)), this, SLOT(slotNewItems(KFileItemList)));
+ connect(m_dirLister, SIGNAL(itemsDeleted(KFileItemList)), this, SLOT(slotItemsDeleted(KFileItemList)));
+ connect(m_dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)), this, SLOT(slotRefreshItems(QList<QPair<KFileItem,KFileItem> >)));
+ connect(m_dirLister, SIGNAL(clear()), this, SLOT(slotClear()));
+ connect(m_dirLister, SIGNAL(clear(KUrl)), this, SLOT(slotClear(KUrl)));
+ connect(m_dirLister, SIGNAL(infoMessage(QString)), this, SIGNAL(infoMessage(QString)));
+ connect(m_dirLister, SIGNAL(errorMessage(QString)), this, SIGNAL(errorMessage(QString)));
+ connect(m_dirLister, SIGNAL(redirection(KUrl,KUrl)), this, SIGNAL(directoryRedirection(KUrl,KUrl)));
+ connect(m_dirLister, SIGNAL(urlIsFileError(KUrl)), this, SIGNAL(urlIsFileError(KUrl)));
+
// Apply default roles that should be determined
resetRoles();
m_requestRole[NameRole] = true;
m_requestRole[IsDirRole] = true;
- m_roles.insert("name");
+ m_requestRole[IsLinkRole] = true;
+ m_roles.insert("text");
m_roles.insert("isDir");
-
- Q_ASSERT(dirLister);
-
- connect(dirLister, SIGNAL(canceled()), this, SLOT(slotCanceled()));
- connect(dirLister, SIGNAL(completed(KUrl)), this, SLOT(slotCompleted()));
- connect(dirLister, SIGNAL(newItems(KFileItemList)), this, SLOT(slotNewItems(KFileItemList)));
- connect(dirLister, SIGNAL(itemsDeleted(KFileItemList)), this, SLOT(slotItemsDeleted(KFileItemList)));
- connect(dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)), this, SLOT(slotRefreshItems(QList<QPair<KFileItem,KFileItem> >)));
- connect(dirLister, SIGNAL(clear()), this, SLOT(slotClear()));
- connect(dirLister, SIGNAL(clear(KUrl)), this, SLOT(slotClear(KUrl)));
-
- // Although the layout engine of KItemListView is fast it is very inefficient to e.g.
- // emit 50 itemsInserted()-signals each 100 ms. m_minimumUpdateIntervalTimer assures that updates
- // are done in 1 second intervals for equal operations.
- m_minimumUpdateIntervalTimer = new QTimer(this);
- m_minimumUpdateIntervalTimer->setInterval(1000);
- m_minimumUpdateIntervalTimer->setSingleShot(true);
- connect(m_minimumUpdateIntervalTimer, SIGNAL(timeout()), this, SLOT(dispatchPendingItemsToInsert()));
+ m_roles.insert("isLink");
// For slow KIO-slaves like used for searching it makes sense to show results periodically even
// before the completed() or canceled() signal has been emitted.
m_resortAllItemsTimer->setSingleShot(true);
connect(m_resortAllItemsTimer, SIGNAL(timeout()), this, SLOT(resortAllItems()));
- Q_ASSERT(m_minimumUpdateIntervalTimer->interval() <= m_maximumUpdateIntervalTimer->interval());
-
connect(KGlobalSettings::self(), SIGNAL(naturalSortingChanged()), this, SLOT(slotNaturalSortingChanged()));
}
m_itemData.clear();
}
+void KFileItemModel::loadDirectory(const KUrl& url)
+{
+ m_dirLister->openUrl(url);
+}
+
+void KFileItemModel::refreshDirectory(const KUrl& url)
+{
+ m_dirLister->openUrl(url, KDirLister::Reload);
+}
+
+KUrl KFileItemModel::directory() const
+{
+ return m_dirLister->url();
+}
+
+void KFileItemModel::cancelDirectoryLoading()
+{
+ m_dirLister->stop();
+}
+
int KFileItemModel::count() const
{
return m_itemData.count();
}
m_itemData[index]->values = currentValues;
+ if (changedRoles.contains("text")) {
+ KUrl url = m_itemData[index]->item.url();
+ url.setFileName(currentValues["text"].toString());
+ m_itemData[index]->item.setUrl(url);
+ }
+
emit itemsChanged(KItemRangeList() << KItemRange(index, 1), changedRoles);
if (changedRoles.contains(sortRole())) {
return true;
}
-void KFileItemModel::setSortFoldersFirst(bool foldersFirst)
+void KFileItemModel::setSortDirectoriesFirst(bool dirsFirst)
{
- if (foldersFirst != m_sortFoldersFirst) {
- m_sortFoldersFirst = foldersFirst;
+ if (dirsFirst != m_sortDirsFirst) {
+ m_sortDirsFirst = dirsFirst;
resortAllItems();
}
}
-bool KFileItemModel::sortFoldersFirst() const
+bool KFileItemModel::sortDirectoriesFirst() const
{
- return m_sortFoldersFirst;
+ return m_sortDirsFirst;
}
void KFileItemModel::setShowHiddenFiles(bool show)
{
- KDirLister* dirLister = m_dirLister.data();
- if (dirLister) {
- dirLister->setShowingDotFiles(show);
- dirLister->emitChanges();
- if (show) {
- slotCompleted();
- }
+ m_dirLister->setShowingDotFiles(show);
+ m_dirLister->emitChanges();
+ if (show) {
+ slotCompleted();
}
}
bool KFileItemModel::showHiddenFiles() const
{
- const KDirLister* dirLister = m_dirLister.data();
- return dirLister ? dirLister->showingDotFiles() : false;
+ return m_dirLister->showingDotFiles();
}
-void KFileItemModel::setShowFoldersOnly(bool enabled)
+void KFileItemModel::setShowDirectoriesOnly(bool enabled)
{
- KDirLister* dirLister = m_dirLister.data();
- if (dirLister) {
- dirLister->setDirOnlyMode(enabled);
- }
+ m_dirLister->setDirOnlyMode(enabled);
}
-bool KFileItemModel::showFoldersOnly() const
+bool KFileItemModel::showDirectoriesOnly() const
{
- KDirLister* dirLister = m_dirLister.data();
- return dirLister ? dirLister->dirOnlyMode() : false;
+ return m_dirLister->dirOnlyMode();
}
QMimeData* KFileItemModel::createMimeData(const QSet<int>& indexes) const
{
startFromIndex = qMax(0, startFromIndex);
for (int i = startFromIndex; i < count(); ++i) {
- if (data(i)["name"].toString().startsWith(text, Qt::CaseInsensitive)) {
+ if (data(i)["text"].toString().startsWith(text, Qt::CaseInsensitive)) {
return i;
}
}
for (int i = 0; i < startFromIndex; ++i) {
- if (data(i)["name"].toString().startsWith(text, Qt::CaseInsensitive)) {
+ if (data(i)["text"].toString().startsWith(text, Qt::CaseInsensitive)) {
return i;
}
}
int count = 0;
const RoleInfoMap* map = rolesInfoMap(count);
for (int i = 0; i < count; ++i) {
- description.insert(map[i].role, map[i].roleTranslation);
+ description.insert(map[i].role, i18nc(map[i].roleTranslationContext, map[i].roleTranslation));
}
}
case SizeRole: m_groups = sizeRoleGroups(); break;
case DateRole: m_groups = dateRoleGroups(); break;
case PermissionsRole: m_groups = permissionRoleGroups(); break;
- case OwnerRole: m_groups = genericStringRoleGroups("owner"); break;
- case GroupRole: m_groups = genericStringRoleGroups("group"); break;
- case TypeRole: m_groups = genericStringRoleGroups("type"); break;
- case DestinationRole: m_groups = genericStringRoleGroups("destination"); break;
- case PathRole: m_groups = genericStringRoleGroups("path"); break;
- case CommentRole: m_groups = genericStringRoleGroups("comment"); break;
- case TagsRole: m_groups = genericStringRoleGroups("tags"); break;
case RatingRole: m_groups = ratingRoleGroups(); break;
- case NoRole: break;
- case IsDirRole: break;
- case IsExpandedRole: break;
- case ExpandedParentsCountRole: break;
- default: Q_ASSERT(false); break;
+ default: m_groups = genericStringRoleGroups(sortRole()); break;
}
#ifdef KFILEITEMMODEL_DEBUG
KFileItem KFileItemModel::rootItem() const
{
- const KDirLister* dirLister = m_dirLister.data();
- if (dirLister) {
- return dirLister->rootItem();
- }
- return KFileItem();
+ return m_dirLister->rootItem();
}
void KFileItemModel::clear()
return false;
}
- KDirLister* dirLister = m_dirLister.data();
const KUrl url = m_itemData.at(index)->item.url();
if (expanded) {
- m_expandedUrls.insert(url);
-
- if (dirLister) {
- dirLister->openUrl(url, KDirLister::Keep);
- return true;
- }
+ m_expandedDirs.insert(url);
+ m_dirLister->openUrl(url, KDirLister::Keep);
} else {
- m_expandedUrls.remove(url);
+ m_expandedDirs.remove(url);
+ m_dirLister->stop(url);
- if (dirLister) {
- dirLister->stop(url);
- }
KFileItemList itemsToRemove;
const int expandedParentsCount = data(index)["expandedParentsCount"].toInt();
++index;
}
removeItems(itemsToRemove);
- return true;
}
- return false;
+ return true;
}
bool KFileItemModel::isExpanded(int index) const
return 0;
}
-QSet<KUrl> KFileItemModel::expandedUrls() const
+QSet<KUrl> KFileItemModel::expandedDirectories() const
{
- return m_expandedUrls;
+ return m_expandedDirs;
}
-void KFileItemModel::restoreExpandedUrls(const QSet<KUrl>& urls)
+void KFileItemModel::restoreExpandedDirectories(const QSet<KUrl>& urls)
{
m_urlsToExpand = urls;
}
-void KFileItemModel::expandParentItems(const KUrl& url)
+void KFileItemModel::expandParentDirectories(const KUrl& url)
{
- const KDirLister* dirLister = m_dirLister.data();
- if (!dirLister) {
- return;
- }
-
- const int pos = dirLister->url().path().length();
+ const int pos = m_dirLister->url().path().length();
// Assure that each sub-path of the URL that should be
// expanded is added to m_urlsToExpand. KDirLister
// does not care whether the parent-URL has already been
// expanded.
- KUrl urlToExpand = dirLister->url();
+ KUrl urlToExpand = m_dirLister->url();
const QStringList subDirs = url.path().mid(pos).split(QDir::separator());
for (int i = 0; i < subDirs.count() - 1; ++i) {
urlToExpand.addPath(subDirs.at(i));
{
if (m_filter.pattern() != nameFilter) {
dispatchPendingItemsToInsert();
-
m_filter.setPattern(nameFilter);
+ applyFilters();
+ }
+}
- // Check which shown items from m_itemData must get
- // hidden and hence moved to m_filteredItems.
- KFileItemList newFilteredItems;
+QString KFileItemModel::nameFilter() const
+{
+ return m_filter.pattern();
+}
+
+void KFileItemModel::setMimeTypeFilters(const QStringList& filters)
+{
+ if (m_filter.mimeTypes() != filters) {
+ dispatchPendingItemsToInsert();
+ m_filter.setMimeTypes(filters);
+ applyFilters();
+ }
+}
- foreach (ItemData* itemData, m_itemData) {
+QStringList KFileItemModel::mimeTypeFilters() const
+{
+ return m_filter.mimeTypes();
+}
+
+
+void KFileItemModel::applyFilters()
+{
+ // Check which shown items from m_itemData must get
+ // hidden and hence moved to m_filteredItems.
+ KFileItemList newFilteredItems;
+
+ foreach (ItemData* itemData, m_itemData) {
+ // Only filter non-expanded items as child items may never
+ // exist without a parent item
+ if (!itemData->values.value("isExpanded").toBool()) {
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);
- }
+ newFilteredItems.append(itemData->item);
+ m_filteredItems.insert(itemData->item);
}
}
+ }
- removeItems(newFilteredItems);
+ removeItems(newFilteredItems);
- // Check which hidden items from m_filteredItems should
- // get visible again and hence removed from m_filteredItems.
- KFileItemList newVisibleItems;
+ // 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);
- }
+ QMutableSetIterator<KFileItem> it(m_filteredItems);
+ while (it.hasNext()) {
+ const KFileItem item = it.next();
+ if (m_filter.matches(item)) {
+ newVisibleItems.append(item);
+ it.remove();
}
-
- insertItems(newVisibleItems);
}
-}
-QString KFileItemModel::nameFilter() const
-{
- return m_filter.pattern();
+ insertItems(newVisibleItems);
}
QList<KFileItemModel::RoleInfo> KFileItemModel::rolesInformation()
if (map[i].roleType != NoRole) {
RoleInfo info;
info.role = map[i].role;
- info.translation = map[i].roleTranslation;
- info.group = map[i].groupTranslation;
+ info.translation = i18nc(map[i].roleTranslationContext, map[i].roleTranslation);
+ if (map[i].groupTranslation) {
+ info.group = i18nc(map[i].groupTranslationContext, map[i].groupTranslation);
+ } else {
+ // For top level roles, groupTranslation is 0. We must make sure that
+ // info.group is an empty string then because the code that generates
+ // menus tries to put the actions into sub menus otherwise.
+ info.group = QString();
+ }
+ info.requiresNepomuk = map[i].requiresNepomuk;
+ info.requiresIndexer = map[i].requiresIndexer;
rolesInfo.append(info);
}
}
m_items.clear();
// Resort the items
- sort(m_itemData.begin(), m_itemData.end());
+ KFileItemModelSortAlgorithm::sort(this, m_itemData.begin(), m_itemData.end());
for (int i = 0; i < itemCount; ++i) {
m_items.insert(m_itemData.at(i)->item.url(), i);
}
void KFileItemModel::slotCompleted()
{
- if (m_urlsToExpand.isEmpty() && m_minimumUpdateIntervalTimer->isActive()) {
- // dispatchPendingItems() will be called when the timer
- // has been expired.
- m_pendingEmitLoadingCompleted = true;
- return;
- }
-
- m_pendingEmitLoadingCompleted = false;
dispatchPendingItemsToInsert();
if (!m_urlsToExpand.isEmpty()) {
// Note that the parent folder must be expanded before any of its subfolders become visible.
// Therefore, some URLs in m_restoredExpandedUrls might not be visible yet
// -> we expand the first visible URL we find in m_restoredExpandedUrls.
- foreach(const KUrl& url, m_urlsToExpand) {
+ foreach (const KUrl& url, m_urlsToExpand) {
const int index = m_items.value(url, -1);
if (index >= 0) {
m_urlsToExpand.remove(url);
m_urlsToExpand.clear();
}
- emit loadingCompleted();
- m_minimumUpdateIntervalTimer->start();
+ emit directoryLoadingCompleted();
}
void KFileItemModel::slotCanceled()
{
- m_minimumUpdateIntervalTimer->stop();
m_maximumUpdateIntervalTimer->stop();
dispatchPendingItemsToInsert();
+
+ emit directoryLoadingCanceled();
}
void KFileItemModel::slotNewItems(const KFileItemList& items)
}
}
- if (m_filter.pattern().isEmpty()) {
+ if (!m_filter.hasSetFilters()) {
m_pendingItemsToInsert.append(items);
} else {
- // The name-filter is active. Hide filtered items
+ // The name or type filter is active. Hide filtered items
// before inserting them into the model and remember
// the filtered items in m_filteredItems.
KFileItemList filteredItems;
const int index = m_items.value(oldItem.url(), -1);
if (index >= 0) {
m_itemData[index]->item = newItem;
- m_itemData[index]->values = retrieveData(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));
+ while (it.hasNext()) {
+ it.next();
+ m_itemData[index]->values.insert(it.key(), it.value());
+ }
+
m_items.remove(oldItem.url());
m_items.insert(newItem.url(), index);
indexes.append(index);
m_filteredItems.clear();
m_groups.clear();
- m_minimumUpdateIntervalTimer->stop();
m_maximumUpdateIntervalTimer->stop();
m_resortAllItemsTimer->stop();
m_pendingItemsToInsert.clear();
emit itemsRemoved(KItemRangeList() << KItemRange(0, removedCount));
}
- m_expandedUrls.clear();
+ m_expandedDirs.clear();
}
void KFileItemModel::slotClear(const KUrl& url)
insertItems(m_pendingItemsToInsert);
m_pendingItemsToInsert.clear();
}
-
- if (m_pendingEmitLoadingCompleted) {
- emit loadingCompleted();
- }
}
void KFileItemModel::insertItems(const KFileItemList& items)
return;
}
+ if (m_sortRole == TypeRole) {
+ // Try to resolve the MIME-types synchronously to prevent a reordering of
+ // the items when sorting by type (per default MIME-types are resolved
+ // asynchronously by KFileItemModelRolesUpdater).
+ determineMimeTypes(items, 200);
+ }
+
#ifdef KFILEITEMMODEL_DEBUG
QElapsedTimer timer;
timer.start();
m_groups.clear();
QList<ItemData*> sortedItems = createItemDataList(items);
- sort(sortedItems.begin(), sortedItems.end());
+ KFileItemModelSortAlgorithm::sort(this, sortedItems.begin(), sortedItems.end());
#ifdef KFILEITEMMODEL_DEBUG
kDebug() << "[TIME] Sorting:" << timer.elapsed();
insertedCount = 0;
}
- // Insert item at the position targetIndex by transfering
+ // Insert item at the position targetIndex by transferring
// the ownership of the item-data from sortedItems to m_itemData.
// m_items will be inserted after the loop (see comment below)
m_itemData.insert(targetIndex, sortedItems.at(sourceIndex));
sortedItems.append(m_itemData.at(index));
}
}
- sort(sortedItems.begin(), sortedItems.end());
+ KFileItemModelSortAlgorithm::sort(this, sortedItems.begin(), sortedItems.end());
QList<int> indexesToRemove;
indexesToRemove.reserve(items.count());
// The m_expandedParentsCountRoot may not get reset before all items with
// a bigger count have been removed.
- Q_ASSERT(m_expandedParentsCountRoot >= 0);
removeItems(expandedItems);
m_expandedParentsCountRoot = UninitializedExpandedParentsCountRoot;
- m_expandedUrls.clear();
+ m_expandedDirs.clear();
}
void KFileItemModel::resetRoles()
// Insert internal roles (take care to synchronize the implementation
// with KFileItemModel::roleForType() in case if a change is done).
roles.insert("isDir", IsDirRole);
+ roles.insert("isLink", IsLinkRole);
roles.insert("isExpanded", IsExpandedRole);
roles.insert("isExpandable", IsExpandableRole);
roles.insert("expandedParentsCount", ExpandedParentsCountRole);
// Insert internal roles (take care to synchronize the implementation
// with KFileItemModel::typeForRole() in case if a change is done).
roles.insert(IsDirRole, "isDir");
+ roles.insert(IsLinkRole, "isLink");
roles.insert(IsExpandedRole, "isExpanded");
roles.insert(IsExpandableRole, "isExpandable");
roles.insert(ExpandedParentsCountRole, "expandedParentsCount");
// KFileItem::iconName() can be very expensive if the MIME-type is unknown
// 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();
data.insert("isDir", isDir);
}
+ if (m_requestRole[IsLinkRole]) {
+ const bool isLink = item.isLink();
+ data.insert("isLink", isLink);
+ }
+
if (m_requestRole[NameRole]) {
- data.insert("name", item.text());
+ data.insert("text", item.text());
}
if (m_requestRole[SizeRole]) {
if (m_requestRole[DestinationRole]) {
QString destination = item.linkDest();
if (destination.isEmpty()) {
- destination = i18nc("@item:intable", "No destination");
+ destination = QLatin1String("-");
}
data.insert("destination", destination);
}
if (item.url().protocol() == QLatin1String("trash")) {
path = item.entry().stringValue(KIO::UDSEntry::UDS_EXTRA);
} else {
+ // For performance reasons cache the home-path in a static QString
+ // (see QDir::homePath() for more details)
+ static QString homePath;
+ if (homePath.isEmpty()) {
+ homePath = QDir::homePath();
+ }
+
path = item.localPath();
+ if (path.startsWith(homePath)) {
+ path.replace(0, homePath.length(), QLatin1Char('~'));
+ }
}
const int index = path.lastIndexOf(item.text());
}
if (m_requestRole[ExpandedParentsCountRole]) {
- if (m_expandedParentsCountRoot == UninitializedExpandedParentsCountRoot && m_dirLister.data()) {
- const KUrl rootUrl = m_dirLister.data()->url();
+ if (m_expandedParentsCountRoot == UninitializedExpandedParentsCountRoot) {
+ const KUrl rootUrl = m_dirLister->url();
const QString protocol = rootUrl.protocol();
const bool forceExpandedParentsCountRoot = (protocol == QLatin1String("trash") ||
protocol == QLatin1String("nepomuk") ||
}
}
- if (m_sortFoldersFirst || m_sortRole == SizeRole) {
+ if (m_sortDirsFirst || m_sortRole == SizeRole) {
const bool isDirA = a->item.isDir();
const bool isDirB = b->item.isDir();
if (isDirA && !isDirB) {
break;
}
- case PermissionsRole:
- case OwnerRole:
- case GroupRole:
- case TypeRole:
- case DestinationRole:
- case PathRole:
- case CommentRole:
- case TagsRole: {
+ case ImageSizeRole: {
+ // Alway use a natural comparing to interpret the numbers of a string like
+ // "1600 x 1200" for having a correct sorting.
+ result = KStringHandler::naturalCompare(a->values.value("imageSize").toString(),
+ b->values.value("imageSize").toString(),
+ Qt::CaseSensitive);
+ break;
+ }
+
+ default: {
const QByteArray role = roleForType(m_sortRole);
result = QString::compare(a->values.value(role).toString(),
b->values.value(role).toString());
break;
}
- default:
- break;
}
if (result != 0) {
return QString::compare(itemA.url().url(), itemB.url().url(), Qt::CaseSensitive);
}
-void KFileItemModel::sort(QList<ItemData*>::iterator begin,
- QList<ItemData*>::iterator end)
-{
- // The implementation is based on qStableSortHelper() from qalgorithms.h
- // Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
- // In opposite to qStableSort() it allows to use a member-function for the comparison of elements.
-
- const int span = end - begin;
- if (span < 2) {
- return;
- }
-
- const QList<ItemData*>::iterator middle = begin + span / 2;
- sort(begin, middle);
- sort(middle, end);
- merge(begin, middle, end);
-}
-
-void KFileItemModel::merge(QList<ItemData*>::iterator begin,
- QList<ItemData*>::iterator pivot,
- QList<ItemData*>::iterator end)
-{
- // The implementation is based on qMerge() from qalgorithms.h
- // Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-
- const int len1 = pivot - begin;
- const int len2 = end - pivot;
-
- if (len1 == 0 || len2 == 0) {
- return;
- }
-
- if (len1 + len2 == 2) {
- if (lessThan(*(begin + 1), *(begin))) {
- qSwap(*begin, *(begin + 1));
- }
- return;
- }
-
- QList<ItemData*>::iterator firstCut;
- QList<ItemData*>::iterator secondCut;
- int len2Half;
- if (len1 > len2) {
- const int len1Half = len1 / 2;
- firstCut = begin + len1Half;
- secondCut = lowerBound(pivot, end, *firstCut);
- len2Half = secondCut - pivot;
- } else {
- len2Half = len2 / 2;
- secondCut = pivot + len2Half;
- firstCut = upperBound(begin, pivot, *secondCut);
- }
-
- reverse(firstCut, pivot);
- reverse(pivot, secondCut);
- reverse(firstCut, secondCut);
-
- const QList<ItemData*>::iterator newPivot = firstCut + len2Half;
- merge(begin, firstCut, newPivot);
- merge(newPivot, secondCut, end);
-}
-
-QList<KFileItemModel::ItemData*>::iterator KFileItemModel::lowerBound(QList<ItemData*>::iterator begin,
- QList<ItemData*>::iterator end,
- const ItemData* value)
-{
- // The implementation is based on qLowerBound() from qalgorithms.h
- // Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-
- QList<ItemData*>::iterator middle;
- int n = int(end - begin);
- int half;
-
- while (n > 0) {
- half = n >> 1;
- middle = begin + half;
- if (lessThan(*middle, value)) {
- begin = middle + 1;
- n -= half + 1;
- } else {
- n = half;
- }
- }
- return begin;
-}
-
-QList<KFileItemModel::ItemData*>::iterator KFileItemModel::upperBound(QList<ItemData*>::iterator begin,
- QList<ItemData*>::iterator end,
- const ItemData* value)
-{
- // The implementation is based on qUpperBound() from qalgorithms.h
- // Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-
- QList<ItemData*>::iterator middle;
- int n = end - begin;
- int half;
-
- while (n > 0) {
- half = n >> 1;
- middle = begin + half;
- if (lessThan(value, *middle)) {
- n = half;
- } else {
- begin = middle + 1;
- n -= half + 1;
- }
- }
- return begin;
-}
-
-void KFileItemModel::reverse(QList<ItemData*>::iterator begin,
- QList<ItemData*>::iterator end)
-{
- // The implementation is based on qReverse() from qalgorithms.h
- // Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
-
- --end;
- while (begin < end) {
- qSwap(*begin++, *end--);
- }
-}
-
int KFileItemModel::stringCompare(const QString& a, const QString& b) const
{
// Taken from KDirSortFilterProxyModel (kdelibs/kfile/kdirsortfilterproxymodel.*)
bool isDirB = true;
const QString subPathB = subPath(b->item, pathB, index, &isDirB);
- if (isDirA && !isDirB) {
- return (sortOrder() == Qt::AscendingOrder) ? -1 : +1;
- } else if (!isDirA && isDirB) {
- return (sortOrder() == Qt::AscendingOrder) ? +1 : -1;
+ if (m_sortDirsFirst || m_sortRole == SizeRole) {
+ if (isDirA && !isDirB) {
+ return (sortOrder() == Qt::AscendingOrder) ? -1 : +1;
+ } else if (!isDirA && isDirB) {
+ return (sortOrder() == Qt::AscendingOrder) ? +1 : -1;
+ }
}
// Compare the items of the parents that represent the first
bool KFileItemModel::useMaximumUpdateInterval() const
{
- const KDirLister* dirLister = m_dirLister.data();
- return dirLister && !dirLister->url().isLocalFile();
+ return !m_dirLister->url().isLocalFile();
}
QList<QPair<int, QVariant> > KFileItemModel::nameRoleGroups() const
continue;
}
- const QString name = m_itemData.at(i)->values.value("name").toString();
+ const QString name = m_itemData.at(i)->values.value("text").toString();
// Use the first character of the name as group indication
QChar newFirstChar = name.at(0).toUpper();
return items;
}
+void KFileItemModel::emitSortProgress(int resolvedCount)
+{
+ // Be tolerant against a resolvedCount with a wrong range.
+ // Although there should not be a case where KFileItemModelRolesUpdater
+ // (= caller) provides a wrong range, it is important to emit
+ // a useful progress information even if there is an unexpected
+ // implementation issue.
+
+ const int itemCount = count();
+ if (resolvedCount >= itemCount) {
+ m_sortingProgressPercent = -1;
+ if (m_resortAllItemsTimer->isActive()) {
+ m_resortAllItemsTimer->stop();
+ resortAllItems();
+ }
+
+ emit directorySortingProgress(100);
+ } else if (itemCount > 0) {
+ resolvedCount = qBound(0, resolvedCount, itemCount);
+
+ const int progress = resolvedCount * 100 / itemCount;
+ if (m_sortingProgressPercent != progress) {
+ m_sortingProgressPercent = progress;
+ emit directorySortingProgress(progress);
+ }
+ }
+}
+
const KFileItemModel::RoleInfoMap* KFileItemModel::rolesInfoMap(int& count)
{
static const RoleInfoMap rolesInfoMap[] = {
- // role roleType role translation group translation
- { 0, NoRole, 0, 0, 0, 0 },
- { "name", NameRole, I18N_NOOP2_NOSTRIP("@label", "Name"), 0, 0 },
- { "size", SizeRole, I18N_NOOP2_NOSTRIP("@label", "Size"), 0, 0 },
- { "date", DateRole, I18N_NOOP2_NOSTRIP("@label", "Date"), 0, 0 },
- { "permissions", PermissionsRole, I18N_NOOP2_NOSTRIP("@label", "Permissions"), 0, 0 },
- { "owner", OwnerRole, I18N_NOOP2_NOSTRIP("@label", "Owner"), 0, 0 },
- { "group", GroupRole, I18N_NOOP2_NOSTRIP("@label", "Group"), 0, 0 },
- { "type", TypeRole, I18N_NOOP2_NOSTRIP("@label", "Type"), 0, 0 },
- { "destination", DestinationRole, I18N_NOOP2_NOSTRIP("@label", "Link Destination"), 0, 0 },
- { "path", PathRole, I18N_NOOP2_NOSTRIP("@label", "Path"), 0, 0 },
- { "comment", CommentRole, I18N_NOOP2_NOSTRIP("@label", "Comment"), 0, 0 },
- { "tags", TagsRole, I18N_NOOP2_NOSTRIP("@label", "Tags"), 0, 0 },
- { "rating", RatingRole, I18N_NOOP2_NOSTRIP("@label", "Rating"), 0, 0 }
+ // | role | roleType | role translation | group translation | requires Nepomuk | requires indexer
+ { 0, NoRole, 0, 0, 0, 0, false, false },
+ { "text", NameRole, I18N_NOOP2_NOSTRIP("@label", "Name"), 0, 0, false, false },
+ { "size", SizeRole, I18N_NOOP2_NOSTRIP("@label", "Size"), 0, 0, false, false },
+ { "date", DateRole, I18N_NOOP2_NOSTRIP("@label", "Date"), 0, 0, false, false },
+ { "type", TypeRole, I18N_NOOP2_NOSTRIP("@label", "Type"), 0, 0, false, false },
+ { "rating", RatingRole, I18N_NOOP2_NOSTRIP("@label", "Rating"), 0, 0, true, false },
+ { "tags", TagsRole, I18N_NOOP2_NOSTRIP("@label", "Tags"), 0, 0, true, false },
+ { "comment", CommentRole, I18N_NOOP2_NOSTRIP("@label", "Comment"), 0, 0, true, false },
+ { "wordCount", WordCountRole, I18N_NOOP2_NOSTRIP("@label", "Word Count"), I18N_NOOP2_NOSTRIP("@label", "Document"), true, true },
+ { "lineCount", LineCountRole, I18N_NOOP2_NOSTRIP("@label", "Line Count"), I18N_NOOP2_NOSTRIP("@label", "Document"), true, true },
+ { "imageSize", ImageSizeRole, I18N_NOOP2_NOSTRIP("@label", "Image Size"), I18N_NOOP2_NOSTRIP("@label", "Image"), true, true },
+ { "orientation", OrientationRole, I18N_NOOP2_NOSTRIP("@label", "Orientation"), I18N_NOOP2_NOSTRIP("@label", "Image"), true, true },
+ { "artist", ArtistRole, I18N_NOOP2_NOSTRIP("@label", "Artist"), I18N_NOOP2_NOSTRIP("@label", "Audio"), true, true },
+ { "album", AlbumRole, I18N_NOOP2_NOSTRIP("@label", "Album"), I18N_NOOP2_NOSTRIP("@label", "Audio"), true, true },
+ { "duration", DurationRole, I18N_NOOP2_NOSTRIP("@label", "Duration"), I18N_NOOP2_NOSTRIP("@label", "Audio"), true, true },
+ { "track", TrackRole, I18N_NOOP2_NOSTRIP("@label", "Track"), I18N_NOOP2_NOSTRIP("@label", "Audio"), true, true },
+ { "path", PathRole, I18N_NOOP2_NOSTRIP("@label", "Path"), I18N_NOOP2_NOSTRIP("@label", "Other"), false, false },
+ { "destination", DestinationRole, I18N_NOOP2_NOSTRIP("@label", "Link Destination"), I18N_NOOP2_NOSTRIP("@label", "Other"), false, false },
+ { "copiedFrom", CopiedFromRole, I18N_NOOP2_NOSTRIP("@label", "Copied From"), I18N_NOOP2_NOSTRIP("@label", "Other"), true, false },
+ { "permissions", PermissionsRole, I18N_NOOP2_NOSTRIP("@label", "Permissions"), I18N_NOOP2_NOSTRIP("@label", "Other"), false, false },
+ { "owner", OwnerRole, I18N_NOOP2_NOSTRIP("@label", "Owner"), I18N_NOOP2_NOSTRIP("@label", "Other"), false, false },
+ { "group", GroupRole, I18N_NOOP2_NOSTRIP("@label", "User Group"), I18N_NOOP2_NOSTRIP("@label", "Other"), false, false },
};
count = sizeof(rolesInfoMap) / sizeof(RoleInfoMap);
return rolesInfoMap;
}
+void KFileItemModel::determineMimeTypes(const KFileItemList& items, int timeout)
+{
+ QElapsedTimer timer;
+ timer.start();
+ foreach (KFileItem item, items) { // krazy:exclude=foreach
+ item.determineMimeType();
+ if (timer.elapsed() > timeout) {
+ // Don't block the user interface, let the remaining items
+ // be resolved asynchronously.
+ return;
+ }
+ }
+}
+
#include "kfileitemmodel.moc"
projects / dolphin.git / blobdiff