diff options
Diffstat (limited to 'src/dolphindetailsview.h')
| -rw-r--r-- | src/dolphindetailsview.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/dolphindetailsview.h b/src/dolphindetailsview.h index e0f34d349..f9a795560 100644 --- a/src/dolphindetailsview.h +++ b/src/dolphindetailsview.h @@ -47,6 +47,11 @@ public: DolphinSortFilterProxyModel* model); virtual ~DolphinDetailsView(); + /** + * Returns a set containing the URLs of all expanded items. + */ + QSet<KUrl> expandedUrls() const; + protected: virtual bool event(QEvent* event); virtual QStyleOptionViewItem viewOptions() const; @@ -169,8 +174,24 @@ private slots: */ void setFoldersExpandable(bool expandable); + /** + * These slots update the list of expanded items. + */ + void slotExpanded(const QModelIndex& index); + void slotCollapsed(const QModelIndex& index); + +protected slots: + + virtual void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end); + private: /** + * Removes the URLs corresponding to the children of \a index in the rows + * between \a start and \a end inclusive from the set of expanded URLs. + */ + void removeExpandedIndexes(const QModelIndex& parent, int start, int end); + + /** * Updates the size of the decoration dependent on the * icon size of the DetailsModeSettings. The controller * will get informed about possible zoom in/zoom out @@ -203,6 +224,12 @@ private: ViewExtensionsFactory* m_extensionsFactory; QAction* m_expandableFoldersAction; + // A set containing the URLs of all currently expanded folders. + // We cannot use a QSet<QModelIndex> because a QModelIndex is not guaranteed to remain valid over time. + // Also a QSet<QPersistentModelIndex> does not work as expected because it is not guaranteed that + // subsequent expand/collapse events of the same file item will yield the same QPersistentModelIndex. + QSet<KUrl> m_expandedUrls; + QFont m_font; QSize m_decorationSize; |