/**
* @brief KItemModelBase implementation for KFileItems.
*
- * KFileItemModel is connected with one KDirLister. Each time the KDirLister
- * emits new items, removes items or changes items the model gets synchronized.
+ * Allows to load items of a directory. Sorting and grouping of
+ * items are supported. Roles that are not part of KFileItem can
+ * be added with KFileItemModel::setData().
*
- * KFileItemModel supports sorting and grouping of items. Additional roles that
- * are not part of KFileItem can be added with KFileItemModel::setData().
- *
- * Also the recursive expansion of sub-directories is supported by
+ * Recursive expansion of sub-directories is supported by
* KFileItemModel::setExpanded().
*/
class LIBDOLPHINPRIVATE_EXPORT KFileItemModel : public KItemModelBase
/**
* Loads the directory specified by \a url. The signals
- * dirLoadingStarted(), dirLoadingProgress() and dirLoadingCompleted()
+ * directoryLoadingStarted(), directoryLoadingProgress() and directoryLoadingCompleted()
* indicate the current state of the loading process. The items
* of the directory are added after the loading has been completed.
*/
- void loadDir(const KUrl& url);
+ void loadDirectory(const KUrl& url);
/**
* Throws away all currently loaded items and refreshes the directory
* by reloading all items again.
*/
- void refreshDir(const KUrl& url);
+ void refreshDirectory(const KUrl& url);
/**
* @return Parent directory of the items that are shown. In case
* the root-parent of all items.
* @see rootItem()
*/
- KUrl dir() const;
+ KUrl directory() const;
+
+ /**
+ * Cancels the loading of a directory which has been started by either
+ * loadDirectory() or refreshDirectory().
+ */
+ void cancelDirectoryLoading();
virtual int count() const;
virtual QHash<QByteArray, QVariant> data(int index) const;
virtual bool setData(int index, const QHash<QByteArray, QVariant>& values);
/**
- * Sets a separate sorting with folders first (true) or a mixed sorting of files and folders (false).
+ * Sets a separate sorting with directories first (true) or a mixed
+ * sorting of files and directories (false).
*/
- void setSortFoldersFirst(bool foldersFirst);
- bool sortFoldersFirst() const;
+ void setSortDirectoriesFirst(bool dirsFirst);
+ bool sortDirectoriesFirst() const;
void setShowHiddenFiles(bool show);
bool showHiddenFiles() const;
/**
- * If set to true, only folders are shown as items of the model. Files
+ * If set to true, only directories are shown as items of the model. Files
* are ignored.
*/
- void setShowFoldersOnly(bool enabled);
- bool showFoldersOnly() const;
+ void setShowDirectoriesOnly(bool enabled);
+ bool showDirectoriesOnly() const;
/** @reimp */
virtual QMimeData* createMimeData(const QSet<int>& indexes) const;
*/
void clear();
- // TODO: "name" + "isDir" is default in ctor
+ /**
+ * Sets the roles that should be shown for each item.
+ */
void setRoles(const QSet<QByteArray>& roles);
QSet<QByteArray> roles() const;
virtual bool isExpandable(int index) const;
virtual int expandedParentsCount(int index) const;
- QSet<KUrl> expandedUrls() const;
+ QSet<KUrl> expandedDirectories() const;
/**
- * Marks the URLs in \a urls as subfolders which were expanded previously.
- * They are re-expanded one by one each time the KDirLister's completed() signal is received.
- * Note that a manual triggering of the KDirLister is required.
+ * 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 restoreExpandedUrls(const QSet<KUrl>& urls);
+ void restoreExpandedDirectories(const QSet<KUrl>& urls);
/**
- * Expands all parent-items of \a url.
+ * Expands all parent-directories of the item \a url.
*/
- void expandParentItems(const KUrl& url);
+ void expandParentDirectories(const KUrl& url);
void setNameFilter(const QString& nameFilter);
QString nameFilter() const;
- void cancelDirLoading();
-
struct RoleInfo
{ QByteArray role;
QString translation;
signals:
/**
* Is emitted if the loading of a directory has been started. It is
- * assured that a signal dirLoadingCompleted() will be send after
+ * assured that a signal directoryLoadingCompleted() will be send after
* the loading has been finished. For tracking the loading progress
- * the signal dirLoadingProgress() gets emitted in between.
+ * the signal directoryLoadingProgress() gets emitted in between.
*/
- void dirLoadingStarted();
+ void directoryLoadingStarted();
/**
* Is emitted after the loading of a directory has been completed or new
* (the only exception is loading an empty directory, where only a
* loadingCompleted() signal gets emitted).
*/
- void dirLoadingCompleted();
+ void directoryLoadingCompleted();
/**
* Informs about the progress in percent when loading a directory. It is assured
- * that the signal dirLoadingStarted() has been emitted before.
+ * that the signal directoryLoadingStarted() has been emitted before.
*/
- void dirLoadingProgress(int percent);
+ void directoryLoadingProgress(int percent);
/**
* Is emitted if the sort-role gets resolved asynchronously and provides
* the progress-information of the sorting in percent. It is assured
* that the last sortProgress-signal contains 100 as value.
*/
- void dirSortingProgress(int percent);
+ void directorySortingProgress(int percent);
/**
* Is emitted if an information message (e.g. "Connecting to host...")
* Is emitted if a redirection from the current URL \a oldUrl
* to the new URL \a newUrl has been done.
*/
- void redirection(const KUrl& oldUrl, const KUrl& newUrl);
+ void directoryRedirection(const KUrl& oldUrl, const KUrl& newUrl);
protected:
virtual void onGroupedSortingChanged(bool current);
KFileItemModelDirLister* m_dirLister;
bool m_naturalSorting;
- bool m_sortFoldersFirst;
+ bool m_sortDirsFirst;
RoleType m_sortRole;
- int m_sortingProgressPercent; // Value of dirSortingProgress() signal
+ int m_sortingProgressPercent; // Value of directorySortingProgress() signal
QSet<QByteArray> m_roles;
Qt::CaseSensitivity m_caseSensitivity;
};
mutable int m_expandedParentsCountRoot;
- // Stores the URLs of the expanded folders.
- QSet<KUrl> m_expandedUrls;
+ // Stores the URLs of the expanded directories.
+ QSet<KUrl> m_expandedDirs;
// URLs that must be expanded. The expanding is initially triggered in setExpanded()
// and done step after step in slotCompleted().