#include "kfileitemmodel.h"
#include "dolphin_generalsettings.h"
+#include "dolphindebug.h"
+#include "private/kfileitemmodeldirlister.h"
+#include "private/kfileitemmodelsortalgorithm.h"
#include <KLocalizedString>
#include <KUrlMimeData>
-#include "dolphindebug.h"
-
-#include "private/kfileitemmodelsortalgorithm.h"
-#include "private/kfileitemmodeldirlister.h"
-
+#include <QElapsedTimer>
#include <QMimeData>
#include <QTimer>
#include <QWidget>
-#include <algorithm>
-#include <vector>
-
// #define KFILEITEMMODEL_DEBUG
KFileItemModel::KFileItemModel(QObject* parent) :
// Copyright (C) 2006 David Faure <faure@kde.org>
QList<QUrl> urls;
QList<QUrl> mostLocalUrls;
- bool canUseMostLocalUrls = true;
const ItemData* lastAddedItem = nullptr;
for (int index : indexes) {
bool isLocal;
mostLocalUrls << item.mostLocalUrl(isLocal);
- if (!isLocal) {
- canUseMostLocalUrls = false;
- }
}
}
default:
Q_UNREACHABLE();
}
+ // Workaround for bug https://bugreports.qt.io/browse/QTBUG-69361
+ // Force the clean state of QCollator in single thread to avoid thread safety problems in sort
+ m_collator.compare(QString(), QString());
}
void KFileItemModel::resortAllItems()
} else {
m_itemData.reserve(totalItemCount);
for (int i = existingItemCount; i < totalItemCount; ++i) {
- m_itemData.append(0);
+ m_itemData.append(nullptr);
}
// We build the new list m_itemData in reverse order to minimize
delete m_itemData.at(index);
}
- m_itemData[index] = 0;
+ m_itemData[index] = nullptr;
}
}
}
const int parentIndex = index(parentUrl);
- ItemData* parentItem = parentIndex < 0 ? 0 : m_itemData.at(parentIndex);
+ ItemData* parentItem = parentIndex < 0 ? nullptr : m_itemData.at(parentIndex);
QList<ItemData*> itemDataList;
itemDataList.reserve(items.count());
}
if (m_requestRole[ModificationTimeRole]) {
- // Don't use KFileItem::timeString() as this is too expensive when
- // having several thousands of items. Instead the formatting of the
- // date-time will be done on-demand by the view when the date will be shown.
- const QDateTime dateTime = item.time(KFileItem::ModificationTime);
+ // Don't use KFileItem::timeString() or KFileItem::time() as this is too expensive when
+ // having several thousands of items. Instead read the raw number from UDSEntry directly
+ // and the formatting of the date-time will be done on-demand by the view when the date will be shown.
+ const long long dateTime = item.entry().numberValue(KIO::UDSEntry::UDS_MODIFICATION_TIME, -1);
data.insert(sharedValue("modificationtime"), dateTime);
}
if (m_requestRole[CreationTimeRole]) {
- // Don't use KFileItem::timeString() as this is too expensive when
- // having several thousands of items. Instead the formatting of the
- // date-time will be done on-demand by the view when the date will be shown.
- const QDateTime dateTime = item.time(KFileItem::CreationTime);
+ // Don't use KFileItem::timeString() or KFileItem::time() as this is too expensive when
+ // having several thousands of items. Instead read the raw number from UDSEntry directly
+ // and the formatting of the date-time will be done on-demand by the view when the date will be shown.
+ const long long dateTime = item.entry().numberValue(KIO::UDSEntry::UDS_CREATION_TIME, -1);
data.insert(sharedValue("creationtime"), dateTime);
}
if (m_requestRole[AccessTimeRole]) {
- // Don't use KFileItem::timeString() as this is too expensive when
- // having several thousands of items. Instead the formatting of the
- // date-time will be done on-demand by the view when the date will be shown.
- const QDateTime dateTime = item.time(KFileItem::AccessTime);
+ // Don't use KFileItem::timeString() or KFileItem::time() as this is too expensive when
+ // having several thousands of items. Instead read the raw number from UDSEntry directly
+ // and the formatting of the date-time will be done on-demand by the view when the date will be shown.
+ const long long dateTime = item.entry().numberValue(KIO::UDSEntry::UDS_ACCESS_TIME, -1);
data.insert(sharedValue("accesstime"), dateTime);
}
return (sortOrder() == Qt::AscendingOrder) ? result < 0 : result > 0;
}
-/**
- * Helper class for KFileItemModel::sort().
- */
-class KFileItemModelLessThan
-{
-public:
- KFileItemModelLessThan(const KFileItemModel* model, const QCollator& collator) :
- m_model(model),
- m_collator(collator)
- {
- }
-
- KFileItemModelLessThan(const KFileItemModelLessThan& other) :
- m_model(other.m_model),
- m_collator()
- {
- m_collator.setCaseSensitivity(other.m_collator.caseSensitivity());
- m_collator.setIgnorePunctuation(other.m_collator.ignorePunctuation());
- m_collator.setLocale(other.m_collator.locale());
- m_collator.setNumericMode(other.m_collator.numericMode());
- }
-
- ~KFileItemModelLessThan() = default;
- //We do not delete m_model as the pointer was passed from outside ant it will be deleted elsewhere.
-
- KFileItemModelLessThan& operator=(const KFileItemModelLessThan& other)
- {
- m_model = other.m_model;
- m_collator = other.m_collator;
- return *this;
- }
-
- bool operator()(const KFileItemModel::ItemData* a, const KFileItemModel::ItemData* b) const
- {
- return m_model->lessThan(a, b, m_collator);
- }
-
-private:
- const KFileItemModel* m_model;
- QCollator m_collator;
-};
-
void KFileItemModel::sort(QList<KFileItemModel::ItemData*>::iterator begin,
QList<KFileItemModel::ItemData*>::iterator end) const
{
- KFileItemModelLessThan lessThan(this, m_collator);
+ auto lambdaLessThan = [&] (const KFileItemModel::ItemData* a, const KFileItemModel::ItemData* b)
+ {
+ return lessThan(a, b, m_collator);
+ };
if (m_sortRole == NameRole) {
// Sorting by name can be expensive, in particular if natural sorting is
// enabled. Use all CPU cores to speed up the sorting process.
static const int numberOfThreads = QThread::idealThreadCount();
- parallelMergeSort(begin, end, lessThan, numberOfThreads);
+ parallelMergeSort(begin, end, lambdaLessThan, numberOfThreads);
} else {
// Sorting by other roles is quite fast. Use only one thread to prevent
// problems caused by non-reentrant comparison functions, see
// https://bugs.kde.org/show_bug.cgi?id=312679
- mergeSort(begin, end, lessThan);
+ mergeSort(begin, end, lambdaLessThan);
}
}
}
case ModificationTimeRole: {
- const QDateTime dateTimeA = itemA.time(KFileItem::ModificationTime);
- const QDateTime dateTimeB = itemB.time(KFileItem::ModificationTime);
+ 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;
} else if (dateTimeA > dateTimeB) {
}
case CreationTimeRole: {
- const QDateTime dateTimeA = itemA.time(KFileItem::CreationTime);
- const QDateTime dateTimeB = itemB.time(KFileItem::CreationTime);
+ 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;
} else if (dateTimeA > dateTimeB) {
break;
}
- case RatingRole: {
- result = a->values.value("rating").toInt() - b->values.value("rating").toInt();
- break;
- }
-
- case ImageSizeRole: {
- // Alway use a natural comparing to interpret the numbers of a string like
- // "1600 x 1200" for having a correct sorting.
- result = collator.compare(a->values.value("imageSize").toString(),
- b->values.value("imageSize").toString());
+ case RatingRole:
+ case WidthRole:
+ case HeightRole:
+ case WordCountRole:
+ case LineCountRole:
+ case TrackRole:
+ case ReleaseYearRole: {
+ result = a->values.value(roleForType(m_sortRole)).toInt() - b->values.value(roleForType(m_sortRole)).toInt();
break;
}
{ "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 },
{ "imageDateTime", ImageDateTimeRole, I18N_NOOP2_NOSTRIP("@label", "Date Photographed"), I18N_NOOP2_NOSTRIP("@label", "Image"), true, true },
- { "imageSize", ImageSizeRole, I18N_NOOP2_NOSTRIP("@label", "Image Size"), I18N_NOOP2_NOSTRIP("@label", "Image"), true, true },
+ { "width", WidthRole, I18N_NOOP2_NOSTRIP("@label", "Width"), I18N_NOOP2_NOSTRIP("@label", "Image"), true, true },
+ { "height", HeightRole, I18N_NOOP2_NOSTRIP("@label", "Height"), 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 },
{ "genre", GenreRole, I18N_NOOP2_NOSTRIP("@label", "Genre"), I18N_NOOP2_NOSTRIP("@label", "Audio"), true, true },
projects / dolphin.git / blobdiff