#ifndef KFILEITEMMODEL_H
#define KFILEITEMMODEL_H
-#include <libdolphin_export.h>
+#include "libdolphin_export.h"
#include <KFileItemList>
-#include <KUrl>
+#include <QUrl>
#include <kitemviews/kitemmodelbase.h>
#include <kitemviews/private/kfileitemmodelfilter.h>
+#include <QCollator>
#include <QHash>
+#include <QSet>
class KFileItemModelDirLister;
class QTimer;
* indicate the current state of the loading process. The items
* of the directory are added after the loading has been completed.
*/
- void loadDirectory(const KUrl& url);
+ void loadDirectory(const QUrl& url);
/**
* Throws away all currently loaded items and refreshes the directory
* by reloading all items again.
*/
- void refreshDirectory(const KUrl& url);
+ void refreshDirectory(const QUrl& url);
/**
* @return Parent directory of the items that are shown. In case
* the root-parent of all items.
* @see rootItem()
*/
- KUrl directory() const;
+ QUrl directory() const;
/**
* Cancels the loading of a directory which has been started by either
*/
void cancelDirectoryLoading();
- virtual int count() const;
- virtual QHash<QByteArray, QVariant> data(int index) const;
- virtual bool setData(int index, const QHash<QByteArray, QVariant>& values);
+ virtual int count() const Q_DECL_OVERRIDE;
+ virtual QHash<QByteArray, QVariant> data(int index) const Q_DECL_OVERRIDE;
+ virtual bool setData(int index, const QHash<QByteArray, QVariant>& values) Q_DECL_OVERRIDE;
/**
* Sets a separate sorting with directories first (true) or a mixed
void setShowDirectoriesOnly(bool enabled);
bool showDirectoriesOnly() const;
- /** @reimp */
- virtual QMimeData* createMimeData(const QSet<int>& indexes) const;
+ virtual QMimeData* createMimeData(const KItemSet& indexes) const Q_DECL_OVERRIDE;
- /** @reimp */
- virtual int indexForKeyboardSearch(const QString& text, int startFromIndex = 0) const;
+ virtual int indexForKeyboardSearch(const QString& text, int startFromIndex = 0) const Q_DECL_OVERRIDE;
- /** @reimp */
- virtual bool supportsDropping(int index) const;
+ virtual bool supportsDropping(int index) const Q_DECL_OVERRIDE;
- /** @reimp */
- virtual QString roleDescription(const QByteArray& role) const;
+ virtual QString roleDescription(const QByteArray& role) const Q_DECL_OVERRIDE;
- /** @reimp */
- virtual QList<QPair<int, QVariant> > groups() const;
+ virtual QList<QPair<int, QVariant> > groups() const Q_DECL_OVERRIDE;
/**
* @return The file-item for the index \a index. If the index is in a valid
* URL is found KFileItem::isNull() will be true for the returned
* file-item. The runtime complexity of this call is O(1).
*/
- KFileItem fileItem(const KUrl& url) const;
+ KFileItem fileItem(const QUrl& url) 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;
+ int index(const QUrl &url) const;
/**
* @return Root item of all items representing the item
void setRoles(const QSet<QByteArray>& roles);
QSet<QByteArray> roles() const;
- virtual bool setExpanded(int index, bool expanded);
- virtual bool isExpanded(int index) const;
- virtual bool isExpandable(int index) const;
- virtual int expandedParentsCount(int index) const;
+ virtual bool setExpanded(int index, bool expanded) Q_DECL_OVERRIDE;
+ virtual bool isExpanded(int index) const Q_DECL_OVERRIDE;
+ virtual bool isExpandable(int index) const Q_DECL_OVERRIDE;
+ virtual int expandedParentsCount(int index) const Q_DECL_OVERRIDE;
- QSet<KUrl> expandedDirectories() const;
+ QSet<QUrl> expandedDirectories() const;
/**
* Marks the URLs in \a urls as sub-directories which were expanded previously.
* After calling loadDirectory() or refreshDirectory() the marked sub-directories
* will be expanded step-by-step.
*/
- void restoreExpandedDirectories(const QSet<KUrl>& urls);
+ void restoreExpandedDirectories(const QSet<QUrl>& urls);
/**
* Expands all parent-directories of the item \a url.
*/
- void expandParentDirectories(const KUrl& url);
+ void expandParentDirectories(const QUrl& url);
void setNameFilter(const QString& nameFilter);
QString nameFilter() 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();
* Is emitted if a redirection from the current URL \a oldUrl
* to the new URL \a newUrl has been done.
*/
- void directoryRedirection(const KUrl& oldUrl, const KUrl& newUrl);
+ void directoryRedirection(const QUrl& oldUrl, const QUrl& newUrl);
/**
* Is emitted when the URL passed by KFileItemModel::setUrl() represents a file.
* In this case no signal errorMessage() will be emitted.
*/
- void urlIsFileError(const KUrl& url);
+ void urlIsFileError(const QUrl& url);
protected:
- virtual void onGroupedSortingChanged(bool current);
- virtual void onSortRoleChanged(const QByteArray& current, const QByteArray& previous);
- virtual void onSortOrderChanged(Qt::SortOrder current, Qt::SortOrder previous);
+ virtual void onGroupedSortingChanged(bool current) Q_DECL_OVERRIDE;
+ virtual void onSortRoleChanged(const QByteArray& current, const QByteArray& previous) Q_DECL_OVERRIDE;
+ virtual void onSortOrderChanged(Qt::SortOrder current, Qt::SortOrder previous) Q_DECL_OVERRIDE;
private slots:
/**
void slotCompleted();
void slotCanceled();
- void slotItemsAdded(const KUrl& directoryUrl, const KFileItemList& items);
+ void slotItemsAdded(const QUrl& directoryUrl, const KFileItemList& items);
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
* Note that the ItemData instances are created dynamically and
* must be deleted by the caller.
*/
- QList<ItemData*> createItemDataList(const KUrl& parentUrl, const KFileItemList& items) const;
+ QList<ItemData*> createItemDataList(const QUrl& 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 lessThan(const ItemData* a, const ItemData* b) const;
+ bool lessThan(const ItemData* a, const ItemData* b, const QCollator& collator) const;
/**
* Sorts the items between \a begin and \a end using the comparison
* the passed item-data using m_sortRole as criteria. Both items must
* have the same parent item, otherwise the comparison will be wrong.
*/
- int sortRoleCompare(const ItemData* a, const ItemData* b) const;
+ int sortRoleCompare(const ItemData* a, const ItemData* b, const QCollator& collator) const;
- int stringCompare(const QString& a, const QString& b) const;
+ int stringCompare(const QString& a, const QString& b, const QCollator& collator) const;
bool useMaximumUpdateInterval() const;
*/
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;
};
private:
KFileItemModelDirLister* m_dirLister;
+ QCollator m_collator;
bool m_naturalSorting;
bool m_sortDirsFirst;
RoleType m_sortRole;
int m_sortingProgressPercent; // Value of directorySortingProgress() signal
QSet<QByteArray> m_roles;
- 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 QUrl&). 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<QUrl, int> m_items;
KFileItemModelFilter m_filter;
QHash<KFileItem, ItemData*> m_filteredItems; // Items that got hidden by KFileItemModel::setNameFilter()
mutable QList<QPair<int, QVariant> > m_groups;
// Stores the URLs (key: target url, value: url) of the expanded directories.
- QHash<KUrl, KUrl> m_expandedDirs;
+ QHash<QUrl, QUrl> m_expandedDirs;
// URLs that must be expanded. The expanding is initially triggered in setExpanded()
// and done step after step in slotCompleted().
- QSet<KUrl> m_urlsToExpand;
+ QSet<QUrl> m_urlsToExpand;
friend class KFileItemModelLessThan; // Accesses lessThan() method
friend class KFileItemModelRolesUpdater; // Accesses emitSortProgress() method
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