#include <QTreeView>
#include <libdolphin_export.h>
-class DolphinController;
-class SelectionManager;
+class DolphinViewController;
+class DolphinSortFilterProxyModel;
+class ViewExtensionsFactory;
/**
* @brief Represents the details view which shows the name, size,
Q_OBJECT
public:
- explicit DolphinDetailsView(QWidget* parent, DolphinController* controller);
+ /**
+ * @param parent Parent widget.
+ * @param dolphinViewController Allows the DolphinDetailsView to control the
+ * DolphinView in a limited way.
+ * @param viewModeController Controller that is used by the DolphinView
+ * to control the DolphinDetailsView. The DolphinDetailsView
+ * only has read access to the controller.
+ * @param model Directory that is shown.
+ */
+ explicit DolphinDetailsView(QWidget* parent,
+ DolphinViewController* dolphinViewController,
+ const ViewModeController* viewModeController,
+ DolphinSortFilterProxyModel* model);
virtual ~DolphinDetailsView();
+ /**
+ * Returns a set containing the URLs of all expanded items.
+ */
+ QSet<KUrl> expandedUrls() const;
+
+ virtual QRegion visualRegionForSelection(const QItemSelection& selection) const;
+
protected:
virtual bool event(QEvent* event);
virtual QStyleOptionViewItem viewOptions() const;
virtual void currentChanged(const QModelIndex& current, const QModelIndex& previous);
virtual bool eventFilter(QObject* watched, QEvent* event);
virtual QModelIndex indexAt (const QPoint& point) const;
+ virtual QRect visualRect(const QModelIndex& index) const;
virtual void setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags command);
- virtual void scrollTo (const QModelIndex & index, ScrollHint hint = EnsureVisible);
+ virtual void scrollTo(const QModelIndex& index, ScrollHint hint = EnsureVisible);
private slots:
/**
QRect elasticBandRect() const;
void setZoomLevel(int level);
-
+
void slotShowPreviewChanged();
/**
* Opens a context menu at the position \a pos and allows to
- * configure the visibility of the header columns.
+ * configure the visibility of the header columns and whether
+ * expandable folders should be shown.
*/
- void configureColumns(const QPoint& pos);
+ void configureSettings(const QPoint& pos);
+ /**
+ * Updates the visibilty state of columns and their order.
+ */
void updateColumnVisibility();
+ /**
+ * Saves order of the columns as global setting.
+ */
+ void saveColumnPositions();
+
/**
* Disables the automatical resizing of columns, if the user has resized the columns
* with the mouse.
*/
void slotHeaderSectionResized(int logicalIndex, int oldSize, int newSize);
-
+
/**
* Changes the alternating row colors setting depending from
* the activation state \a active.
void requestActivation();
- void updateFont();
+ void slotGlobalSettingsChanged(int category);
/**
- * If the elastic band is currently shown, update the elastic band based on
- * the current mouse position and ensure that the selection is the set of items
+ * If the elastic band is currently shown, update the elastic band based on
+ * the current mouse position and ensure that the selection is the set of items
* intersecting it.
*/
void updateElasticBandSelection();
+ /**
+ * If \a expandable is true, the details view acts as tree view.
+ * The current expandable state is remembered in the settings.
+ */
+ 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
*/
void updateDecorationSize(bool showPreview);
- /** Return the upper left position in pixels of the viewport content. */
- QPoint contentsPos() const;
-
KFileItemDelegate::Information infoForColumn(int columnIndex) const;
/**
*/
void resizeColumns();
- QRect nameColumnRect(const QModelIndex& index) const;
+ /**
+ * Returns true, if \a pos is within the expanding toggle of a tree.
+ */
+ bool isAboveExpandingToggle(const QPoint& pos) const;
+
+ /**
+ * Sets the maximum size available for editing in the delegate.
+ */
+ void adjustMaximumSizeForEditing(const QModelIndex& index);
private:
bool m_autoResize : 1; // if true, the columns are resized automatically to the available width
bool m_useDefaultIndexAt : 1; // true, if QTreeView::indexAt() should be used
bool m_ignoreScrollTo : 1; // true if calls to scrollTo(...) should do nothing.
- DolphinController* m_controller;
- SelectionManager* m_selectionManager;
+ DolphinViewController* m_dolphinViewController;
+ const ViewModeController* m_viewModeController;
+ 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;
struct ElasticBand
{
ElasticBand();
-
+
// Elastic band origin and destination coordinates are relative to t
// he origin of the view, not the viewport.
bool show;
QPoint origin;
QPoint destination;
- // Optimisation mechanisms for use with elastic band selection.
+ // Optimization mechanisms for use with elastic band selection.
// Basically, allow "incremental" updates to the selection based
// on the last elastic band shape.
QPoint lastSelectionOrigin;
QPoint lastSelectionDestination;
-
+
// If true, compute the set of selected elements from scratch (slower)
bool ignoreOldInfo;
-
+
// Edges of the filenames that are closest to the edges of oldSelectionRect.
// Used to decide whether horizontal changes in the elastic band are likely
// to require us to re-check which items are selected.
projects / dolphin.git / blobdiff