#include <kitemviews/private/kfileitemmodelfilter.h>
#include <QHash>
+#include <QSet>
class KFileItemModelDirLister;
class QTimer;
bool showDirectoriesOnly() const;
/** @reimp */
- virtual QMimeData* createMimeData(const QSet<int>& indexes) const;
+ virtual QMimeData* createMimeData(const KItemSet& indexes) const;
/** @reimp */
virtual int indexForKeyboardSearch(const QString& text, int startFromIndex = 0) const;
/**
* @return The index for the file-item \a item. -1 is returned if no file-item
- * is found or if the file-item is null. The runtime
+ * is found or if the file-item is null. The amortized runtime
* complexity of this call is O(1).
*/
int index(const KFileItem& item) const;
/**
* @return The index for the URL \a url. -1 is returned if no file-item
- * is found. The runtime complexity of this call is O(1).
+ * is found. The amortized runtime complexity of this call is O(1).
*/
int index(const KUrl& url) const;
{ QByteArray role;
QString translation;
QString group;
- bool requiresNepomuk;
+ bool requiresBaloo;
bool requiresIndexer;
};
/**
* @return Provides static information for all available roles that
* are supported by KFileItemModel. Some roles can only be
- * determined if Nepomuk is enabled and/or the Nepomuk
+ * determined if Baloo is enabled and/or the Baloo
* indexing is enabled.
*/
static QList<RoleInfo> rolesInformation();
void slotItemsDeleted(const KFileItemList& items);
void slotRefreshItems(const QList<QPair<KFileItem, KFileItem> >& items);
void slotClear();
- void slotClear(const KUrl& url);
void slotNaturalSortingChanged();
void dispatchPendingItemsToInsert();
// User visible roles:
NoRole, NameRole, SizeRole, DateRole, PermissionsRole, OwnerRole,
GroupRole, TypeRole, DestinationRole, PathRole,
- // User visible roles available with Nepomuk:
+ // User visible roles available with Baloo:
CommentRole, TagsRole, RatingRole, ImageSizeRole, OrientationRole,
WordCountRole, LineCountRole, ArtistRole, AlbumRole, DurationRole, TrackRole,
CopiedFromRole,
};
void insertItems(QList<ItemData*>& items);
- void removeItems(const KFileItemList& items, RemoveItemsBehavior behavior);
+ void removeItems(const KItemRangeList& itemRanges, RemoveItemsBehavior behavior);
/**
* Helper method for insertItems() and removeItems(): Creates
*/
QList<ItemData*> createItemDataList(const KUrl& parentUrl, const KFileItemList& items) const;
+ /**
+ * Prepares the items for sorting. Normally, the hash 'values' in ItemData is filled
+ * lazily to save time and memory, but for some sort roles, it is expected that the
+ * sort role data is stored in 'values'.
+ */
+ void prepareItemsForSorting(QList<ItemData*>& itemDataList);
+
+ static int expandedParentsCount(const ItemData* data);
+
void removeExpandedItems();
+ /**
+ * This function is called by setData() and slotRefreshItems(). It emits
+ * the itemsChanged() signal, checks if the sort order is still correct,
+ * and starts m_resortAllItemsTimer if that is not the case.
+ */
+ void emitItemsChangedAndTriggerResorting(const KItemRangeList& itemRanges, const QSet<QByteArray>& changedRoles);
+
/**
* Resets all values from m_requestRole to false.
*/
QHash<QByteArray, QVariant> retrieveData(const KFileItem& item, const ItemData* parent) const;
+ /**
+ * @return True if \a a has a KFileItem whose text is 'less than' the one
+ * of \a b according to QString::operator<(const QString&).
+ */
+ static bool nameLessThan(const ItemData* a, const ItemData* b);
+
/**
* @return True if the item-data \a a should be ordered before the item-data
* \b. The item-data may have different parent-items.
*/
bool isChildItem(int index) const;
- /**
- * @return Recursive list of child items that have \a item as upper most parent.
- */
- KFileItemList childItems(const KFileItem& item) const;
-
/**
* Is invoked by KFileItemModelRolesUpdater and results in emitting the
* sortProgress signal with a percent-value of the progress.
* Removes filtered items whose expanded parents have been deleted
* or collapsed via setExpanded(parentIndex, false).
*/
- void removeFilteredChildren(const KFileItemList& parentsList);
+ void removeFilteredChildren(const KItemRangeList& parents);
/**
* Maps the QByteArray-roles to RoleTypes and provides translation- and
const char* const roleTranslation;
const char* const groupTranslationContext;
const char* const groupTranslation;
- const bool requiresNepomuk;
+ const bool requiresBaloo;
const bool requiresIndexer;
};
Qt::CaseSensitivity m_caseSensitivity;
QList<ItemData*> m_itemData;
- QHash<KUrl, int> m_items; // Allows O(1) access for KFileItemModel::index(const KFileItem& item)
+
+ // m_items is a cache for the method index(const KUrl&). If it contains N
+ // entries, it is guaranteed that these correspond to the first N items in
+ // the model, i.e., that (for every i between 0 and N - 1)
+ // m_items.value(fileItem(i).url()) == i
+ mutable QHash<KUrl, int> m_items;
KFileItemModelFilter m_filter;
QHash<KFileItem, ItemData*> m_filteredItems; // Items that got hidden by KFileItemModel::setNameFilter()
friend class DolphinPart; // Accesses m_dirLister
};
+inline bool KFileItemModel::nameLessThan(const ItemData* a, const ItemData* b)
+{
+ return a->item.text() < b->item.text();
+}
+
+
inline bool KFileItemModel::isChildItem(int index) const
{
- return m_requestRole[ExpandedParentsCountRole] && m_itemData.at(index)->values.value("expandedParentsCount").toInt() > 0;
+ if (m_itemData.at(index)->parent) {
+ return true;
+ } else {
+ return false;
+ }
}
#endif
projects / dolphin.git / blobdiff