mirror of
https://invent.kde.org/system/dolphin
synced 2024-10-05 16:19:10 +00:00
Fix for crash which was introduced by commit
c2a0d3e889666539669562a6c1f7a080a0f29b11 (use QCollator instead of KStringHandler) REVIEW: 121817 BUG: 342316
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parent
48788f71cf
commit
119f7a3fce
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@ -1173,7 +1173,7 @@ void KFileItemModel::insertItems(QList<ItemData*>& newItems)
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while (sourceIndexNewItems >= 0) {
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ItemData* newItem = newItems.at(sourceIndexNewItems);
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if (sourceIndexExistingItems >= 0 && lessThan(newItem, m_itemData.at(sourceIndexExistingItems))) {
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if (sourceIndexExistingItems >= 0 && lessThan(newItem, m_itemData.at(sourceIndexExistingItems), m_collator)) {
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// Move an existing item to its new position. If any new items
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// are behind it, push the item range to itemRanges.
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if (rangeCount > 0) {
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@ -1389,14 +1389,14 @@ void KFileItemModel::emitItemsChangedAndTriggerResorting(const KItemRangeList& i
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// (b) the successor of the last item is "lessThan" the last item, or
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// (c) the internal order of the items in the range is incorrect.
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if (first > 0
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&& lessThan(m_itemData.at(first), m_itemData.at(first - 1))) {
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&& lessThan(m_itemData.at(first), m_itemData.at(first - 1), m_collator)) {
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needsResorting = true;
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} else if (last < count() - 1
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&& lessThan(m_itemData.at(last + 1), m_itemData.at(last))) {
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&& lessThan(m_itemData.at(last + 1), m_itemData.at(last), m_collator)) {
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needsResorting = true;
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} else {
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for (int index = first; index < last; ++index) {
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if (lessThan(m_itemData.at(index + 1), m_itemData.at(index))) {
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if (lessThan(m_itemData.at(index + 1), m_itemData.at(index), m_collator)) {
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needsResorting = true;
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break;
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}
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@ -1583,7 +1583,7 @@ QHash<QByteArray, QVariant> KFileItemModel::retrieveData(const KFileItem& item,
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return data;
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}
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bool KFileItemModel::lessThan(const ItemData* a, const ItemData* b) const
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bool KFileItemModel::lessThan(const ItemData* a, const ItemData* b, const QCollator& collator) const
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{
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int result = 0;
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@ -1628,7 +1628,7 @@ bool KFileItemModel::lessThan(const ItemData* a, const ItemData* b) const
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}
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}
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result = sortRoleCompare(a, b);
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result = sortRoleCompare(a, b, collator);
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return (sortOrder() == Qt::AscendingOrder) ? result < 0 : result > 0;
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}
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@ -1639,24 +1639,36 @@ bool KFileItemModel::lessThan(const ItemData* a, const ItemData* b) const
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class KFileItemModelLessThan
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{
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public:
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KFileItemModelLessThan(const KFileItemModel* model) :
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m_model(model)
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KFileItemModelLessThan(const KFileItemModel* model, const QCollator& collator) :
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m_model(model),
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m_collator(collator)
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{
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}
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KFileItemModelLessThan(const KFileItemModelLessThan& other) :
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m_model(other.m_model),
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m_collator()
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{
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m_collator.setCaseSensitivity(other.m_collator.caseSensitivity());
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m_collator.setIgnorePunctuation(other.m_collator.ignorePunctuation());
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m_collator.setLocale(other.m_collator.locale());
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m_collator.setNumericMode(other.m_collator.numericMode());
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}
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bool operator()(const KFileItemModel::ItemData* a, const KFileItemModel::ItemData* b) const
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{
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return m_model->lessThan(a, b);
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return m_model->lessThan(a, b, m_collator);
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}
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private:
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const KFileItemModel* m_model;
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QCollator m_collator;
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};
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void KFileItemModel::sort(QList<KFileItemModel::ItemData*>::iterator begin,
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QList<KFileItemModel::ItemData*>::iterator end) const
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{
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KFileItemModelLessThan lessThan(this);
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KFileItemModelLessThan lessThan(this, m_collator);
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if (m_sortRole == NameRole) {
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// Sorting by name can be expensive, in particular if natural sorting is
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@ -1671,7 +1683,7 @@ void KFileItemModel::sort(QList<KFileItemModel::ItemData*>::iterator begin,
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}
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}
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int KFileItemModel::sortRoleCompare(const ItemData* a, const ItemData* b) const
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int KFileItemModel::sortRoleCompare(const ItemData* a, const ItemData* b, const QCollator& collator) const
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{
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const KFileItem& itemA = a->item;
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const KFileItem& itemB = b->item;
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@ -1734,8 +1746,8 @@ int KFileItemModel::sortRoleCompare(const ItemData* a, const ItemData* b) const
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case ImageSizeRole: {
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// Alway use a natural comparing to interpret the numbers of a string like
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// "1600 x 1200" for having a correct sorting.
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result = m_collator.compare(a->values.value("imageSize").toString(),
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b->values.value("imageSize").toString());
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result = collator.compare(a->values.value("imageSize").toString(),
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b->values.value("imageSize").toString());
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break;
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}
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@ -1754,13 +1766,13 @@ int KFileItemModel::sortRoleCompare(const ItemData* a, const ItemData* b) const
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}
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// Fallback #1: Compare the text of the items
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result = stringCompare(itemA.text(), itemB.text());
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result = stringCompare(itemA.text(), itemB.text(), collator);
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if (result != 0) {
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return result;
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}
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// Fallback #2: KFileItem::text() may not be unique in case UDS_DISPLAY_NAME is used
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result = stringCompare(itemA.name(), itemB.name());
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result = stringCompare(itemA.name(), itemB.name(), collator);
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if (result != 0) {
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return result;
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}
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@ -1771,14 +1783,14 @@ int KFileItemModel::sortRoleCompare(const ItemData* a, const ItemData* b) const
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return QString::compare(itemA.url().url(), itemB.url().url(), Qt::CaseSensitive);
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}
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int KFileItemModel::stringCompare(const QString& a, const QString& b) const
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int KFileItemModel::stringCompare(const QString& a, const QString& b, const QCollator& collator) const
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{
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if (m_naturalSorting) {
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return m_collator.compare(a, b);
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return collator.compare(a, b);
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}
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const int result = QString::compare(a, b, m_collator.caseSensitivity());
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if (result != 0 || m_collator.caseSensitivity() == Qt::CaseSensitive) {
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const int result = QString::compare(a, b, collator.caseSensitivity());
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if (result != 0 || collator.caseSensitivity() == Qt::CaseSensitive) {
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// Only return the result, if the strings are not equal. If they are equal by a case insensitive
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// comparison, still a deterministic sort order is required. A case sensitive
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// comparison is done as fallback.
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@ -2212,7 +2224,7 @@ bool KFileItemModel::isConsistent() const
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}
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// Check if the items are sorted correctly.
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if (i > 0 && !lessThan(m_itemData.at(i - 1), m_itemData.at(i))) {
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if (i > 0 && !lessThan(m_itemData.at(i - 1), m_itemData.at(i), m_collator)) {
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qWarning() << "The order of items" << i - 1 << "and" << i << "is wrong:"
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<< fileItem(i - 1) << fileItem(i);
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return false;
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@ -362,7 +362,7 @@ private:
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* @return True if the item-data \a a should be ordered before the item-data
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* \b. The item-data may have different parent-items.
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*/
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bool lessThan(const ItemData* a, const ItemData* b) const;
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bool lessThan(const ItemData* a, const ItemData* b, const QCollator& collator) const;
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/**
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* Sorts the items between \a begin and \a end using the comparison
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@ -375,9 +375,9 @@ private:
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* the passed item-data using m_sortRole as criteria. Both items must
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* have the same parent item, otherwise the comparison will be wrong.
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*/
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int sortRoleCompare(const ItemData* a, const ItemData* b) const;
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int sortRoleCompare(const ItemData* a, const ItemData* b, const QCollator& collator) const;
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int stringCompare(const QString& a, const QString& b) const;
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int stringCompare(const QString& a, const QString& b, const QCollator& collator) const;
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bool useMaximumUpdateInterval() const;
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