/***************************************************************************
- * Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at> *
+ * Copyright (C) 2006-2009 by Peter Penz <peter.penz@gmx.at> *
* Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net> *
* *
* This program is free software; you can redistribute it and/or modify *
typedef KIO::FileUndoManager::CommandType CommandType;
-class DolphinController;
-class DolphinColumnView;
+class DolphinColumnViewContainer;
class DolphinDetailsView;
-class DolphinFileItemDelegate;
class DolphinIconsView;
-class DolphinMainWindow;
class DolphinModel;
class DolphinSortFilterProxyModel;
+class DolphinViewController;
class KFilePreviewGenerator;
class KAction;
class KActionCollection;
class KDirLister;
class KUrl;
-class KToggleAction;
-class RevisionControlObserver;
-class ToolTipManager;
-class QModelIndex;
+class ViewModeController;
class ViewProperties;
+class DolphinDetailsViewExpander;
/**
* @short Represents a view for the directory content.
SortByOwner,
SortByGroup,
SortByType,
- SortByRating,
- SortByTags,
- MaxSortEnum = SortByTags
+ SortByDestination,
+ SortByPath,
+ MaxSortingEnum = SortByPath
};
/**
* @param parent Parent widget of the view.
* @param url Specifies the content which should be shown.
- * @param dirLister Used directory lister. The lister is not owned
- * by the view and won't get deleted.
- * @param dolphinModel Used directory model. The model is not owned
- * by the view and won't get deleted.
* @param proxyModel Used proxy model which specifies the sorting. The
* model is not owned by the view and won't get
* deleted.
*/
DolphinView(QWidget* parent,
const KUrl& url,
- KDirLister* dirLister,
- DolphinModel* dolphinModel,
DolphinSortFilterProxyModel* proxyModel);
virtual ~DolphinView();
* Returns the current active URL, where all actions are applied.
* The URL navigator is synchronized with this URL.
*/
- const KUrl& url() const;
+ KUrl url() const;
/**
* Returns the root URL of the view, which is defined as the first
bool supportsCategorizedSorting() const;
/**
- * Selects all items.
- * @see DolphinView::selectedItems()
- */
- void selectAll();
-
- /**
- * Inverts the current selection: selected items get unselected,
- * unselected items get selected.
- * @see DolphinView::selectedItems()
+ * Marks the items indicated by \p urls to get selected after the
+ * directory DolphinView::url() has been loaded. Note that nothing
+ * gets selected if no loading of a directory has been triggered
+ * by DolphinView::setUrl() or DolphinView::reload().
*/
- void invertSelection();
-
- /** Returns true, if at least one item is selected. */
- bool hasSelection() const;
-
- void clearSelection();
+ void markUrlsAsSelected(const QList<KUrl>& urls);
/**
* Returns the selected items. The list is empty if no item has been
*/
int selectedItemsCount() const;
- /**
- * Sets the upper left position of the view content
- * to (x,y). The content of the view might be larger than the visible area
- * and hence a scrolling must be done.
- */
- void setContentsPosition(int x, int y);
-
- /** Returns the upper left position of the view content. */
- QPoint contentsPosition() const;
+ QItemSelectionModel* selectionModel() const;
/**
* Sets the zoom level to \a level. It is assured that the used
*/
void refresh();
- /**
- * Changes the directory of the view to \a url. If \a rootUrl is empty, the view
- * properties from \a url are used for adjusting the view mode and the other properties.
- * If \a rootUrl is not empty, the view properties from the root URL are considered
- * instead. Specifying a root URL is only required if a view having a different root URL
- * (e. g. the column view) should be restored. Usually using DolphinView::setUrl()
- * is enough for changing the current URL.
- */
- void updateView(const KUrl& url, const KUrl& rootUrl);
-
/**
* Filters the currently shown items by \a nameFilter. All items
* which contain the given filter string will be shown.
QString statusBarText() const;
/**
- * Returns the revision control actions that are provided for the items \p items.
+ * Returns the version control actions that are provided for the items \p items.
* Usually the actions are presented in the context menu.
*/
- QList<QAction*> revisionControlActions(const KFileItemList& items) const;
+ QList<QAction*> versionControlActions(const KFileItemList& items) const;
/**
* Updates the state of the 'Additional Information' actions in \a collection.
void setTabsForFilesEnabled(bool tabsForFiles);
bool isTabsForFilesEnabled() const;
- /**
- * Marks the item \a url as active item as soon as it has
- * been loaded by the directory lister. This is useful mark
- * the previously visited directory as active when going
- * back in history (the URL is known, but the item is not
- * loaded yet).
- */
- void activateItem(const KUrl& url);
-
/**
* Returns true if the current view allows folders to be expanded,
* i.e. presents a hierarchical view to the user.
*/
bool itemsExpandable() const;
+ /**
+ * Restores the view state (current item, contents position, details view expansion state)
+ */
+ void restoreState(QDataStream& stream);
+
+ /**
+ * Saves the view state (current item, contents position, details view expansion state)
+ */
+ void saveState(QDataStream& stream);
+
public slots:
/**
* Changes the directory to \a url. If the current directory is equal to
void setUrl(const KUrl& url);
/**
- * Request of a selection change. The view will do its best to accommodate
- * the request, but it is not guaranteed that all items in \a selection
- * will actually get selected. The view will e.g. not select items which
- * are not in the currently displayed folder.
+ * Selects all items.
+ * @see DolphinView::selectedItems()
+ */
+ void selectAll();
+
+ /**
+ * Inverts the current selection: selected items get unselected,
+ * unselected items get selected.
+ * @see DolphinView::selectedItems()
*/
- void changeSelection(const KFileItemList& selection);
+ void invertSelection();
+
+ /** Returns true, if at least one item is selected. */
+ bool hasSelection() const;
+
+ void clearSelection();
/**
* Triggers the renaming of the currently selected items, where
/**
* Copies all selected items to the clipboard and marks
- * the items as cutted.
+ * the items as cut.
*/
void cutSelectedItems();
/** Is emitted if URL of the view has been changed to \a url. */
void urlChanged(const KUrl& url);
- /**
- * Is emitted if the view requests a changing of the current
- * URL to \a url (see DolphinController::triggerUrlChangeRequest()).
- */
- void requestUrlChange(const KUrl& url);
-
/**
* Is emitted when clicking on an item with the left mouse button.
*/
*/
void requestItemInfo(const KFileItem& item);
- /** Is emitted if the contents has been moved to \a x, \a y. */
- void contentsMoved(int x, int y);
-
/**
* Is emitted whenever the selection has been changed.
*/
protected:
/** @see QWidget::mouseReleaseEvent */
virtual void mouseReleaseEvent(QMouseEvent* event);
- virtual void wheelEvent(QWheelEvent* event);
virtual bool eventFilter(QObject* watched, QEvent* event);
private slots:
* the signal is emitted only after no selection change has been done
* within a small delay.
*/
- void emitDelayedSelectionChangedSignal();
+ void slotSelectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
/**
* Is called by emitDelayedSelectionChangedSignal() and emits the
*/
void updateAdditionalInfo(const KFileItemDelegate::InformationList& info);
- /**
- * Emits the signal contentsMoved with the current coordinates
- * of the viewport as parameters.
- */
- void emitContentsMoved();
-
/**
* Updates the status bar to show hover information for the
* item \a item. If currently other items are selected,
*/
void slotDeleteFileFinished(KJob* job);
- /**
- * Is emitted if the controller requests a changing of the current
- * URL to \a url
- */
- void slotRequestUrlChange(const KUrl& url);
-
/**
* Invoked when the directory lister has completed the loading of
* items. Assures that pasted items and renamed items get seleced.
void slotDirListerCompleted();
/**
- * Is invoked when the KDirLister indicates refreshed items.
+ * Invoked when the loading of the directory is finished.
+ * Restores the active item and the scroll position if possible.
*/
- void slotRefreshItems();
+ void slotLoadingCompleted();
/**
- * If \a view can be positively identified as not being the source for the
- * current drag operation, deleteLater() it immediately. Else stores
- * it for later deletion.
+ * Is invoked when the KDirLister indicates refreshed items.
*/
- void deleteWhenNotDragSource(QAbstractItemView* view);
+ void slotRefreshItems();
/**
* Observes the item with the URL \a url. As soon as the directory
void selectAndScrollToCreatedItem();
/**
- * Restore selection after view refresh.
+ * Called when a redirection happens.
+ * Testcase: fish://localhost
+ */
+ void slotRedirection(const KUrl& oldUrl, const KUrl& newUrl);
+
+ /**
+ * Restores the contents position, if history information about the old position is available.
*/
- void restoreSelection();
+ void restoreContentsPosition();
private:
void loadDirectory(const KUrl& url, bool reload = false);
- /**
- * Returns the URL where the view properties should be stored. Usually
- * DolphinView::url() is returned, but in the case of a Column View the
- * view properties are always stored in the directory represented by the
- * first column. It is recommendend whenever using the ViewProperties class
- * to use DolphinView::viewPropertiesUrl() as URL.
- */
- KUrl viewPropertiesUrl() const;
-
/**
* Applies the view properties which are defined by the current URL
- * m_url to the DolphinView properties.
+ * to the DolphinView properties.
*/
- void applyViewProperties(const KUrl& url);
+ void applyViewProperties();
/**
* Creates a new view representing the given view mode (DolphinView::mode()).
void deleteView();
- /**
- * Returns a pointer to the currently used item view, which is either
- * a ListView or a TreeView.
- */
- QAbstractItemView* itemView() const;
-
/**
* Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
* Pastes the clipboard data into the URL \a url.
*/
KUrl::List simplifiedSelectedUrls() const;
- /**
- * Returns true, if the ColumnView is activated. As the column view
- * requires some special handling for iterating through directories,
- * this method has been introduced for convenience.
- */
- bool isColumnViewActive() const;
-
/**
* Returns the MIME data for all selected items.
*/
void addNewFileNames(const QMimeData* mimeData);
private:
+ /**
+ * Abstracts the access to the different view implementations
+ * for icons-, details- and column-view.
+ */
+ class ViewAccessor
+ {
+ public:
+ ViewAccessor(DolphinSortFilterProxyModel* proxyModel);
+ ~ViewAccessor();
+
+ void createView(QWidget* parent,
+ DolphinViewController* dolphinViewController,
+ const ViewModeController* viewModeController,
+ Mode mode);
+ void deleteView();
+
+ /**
+ * Must be invoked before the URL has been changed and allows view implementations
+ * like the column view to create a new column.
+ */
+ void prepareUrlChange(const KUrl& url);
+
+ QAbstractItemView* itemView() const;
+ KFileItemDelegate* itemDelegate() const;
+
+ /**
+ * Returns the widget that should be added to the layout as target. Usually
+ * the item view itself is returned, but in the case of the column view
+ * a container widget is returned.
+ */
+ QWidget* layoutTarget() const;
+
+ KUrl rootUrl() const;
+
+ bool supportsCategorizedSorting() const;
+ bool itemsExpandable() const;
+ QSet<KUrl> expandedUrls() const;
+ const DolphinDetailsViewExpander* setExpandedUrls(const QSet<KUrl>& urlsToExpand);
+
+ /**
+ * Returns true, if a reloading of the items is required
+ * when the additional information properties have been changed
+ * by the user.
+ */
+ bool reloadOnAdditionalInfoChange() const;
+
+ DolphinModel* dirModel() const;
+ DolphinSortFilterProxyModel* proxyModel() const;
+ KDirLister* dirLister() const;
+
+ private:
+ DolphinIconsView* m_iconsView;
+ DolphinDetailsView* m_detailsView;
+ DolphinColumnViewContainer* m_columnsContainer;
+ DolphinSortFilterProxyModel* m_proxyModel;
+ QAbstractItemView* m_dragSource;
+ QPointer<DolphinDetailsViewExpander> m_detailsViewExpander;
+ };
+
bool m_active : 1;
bool m_showPreview : 1;
- bool m_loadingDirectory : 1;
bool m_storedCategorizedSorting : 1;
bool m_tabsForFiles : 1;
bool m_isContextMenuOpen : 1; // TODO: workaround for Qt-issue 207192
bool m_ignoreViewProperties : 1;
bool m_assureVisibleCurrentIndex : 1;
+ bool m_expanderActive : 1;
Mode m_mode;
- DolphinMainWindow* m_mainWindow;
QVBoxLayout* m_topLayout;
- DolphinController* m_controller;
- DolphinIconsView* m_iconsView;
- DolphinDetailsView* m_detailsView;
- DolphinColumnView* m_columnView;
- DolphinFileItemDelegate* m_fileItemDelegate;
+ DolphinViewController* m_dolphinViewController;
+ ViewModeController* m_viewModeController;
+ ViewAccessor m_viewAccessor;
- QItemSelectionModel* m_selectionModel;
+ QItemSelectionModel* m_selectionModel; // allow to switch views without losing the selection
QTimer* m_selectionChangedTimer;
- DolphinModel* m_dolphinModel;
- KDirLister* m_dirLister;
- DolphinSortFilterProxyModel* m_proxyModel;
-
- KFilePreviewGenerator* m_previewGenerator;
- ToolTipManager* m_toolTipManager;
-
- RevisionControlObserver* m_revisionControlObserver;
-
KUrl m_rootUrl;
KUrl m_activeItemUrl;
+ QPoint m_restoredContentsPosition;
KUrl m_createdItemUrl; // URL for a new item that got created by the "Create New..." menu
KFileItemList m_selectedItems; // this is used for making the View to remember selections after F5
* slotDirListerCompleted().
*/
QSet<QString> m_newFileNames;
-
- QAbstractItemView* m_expandedDragSource;
};
-inline bool DolphinView::isColumnViewActive() const
-{
- return m_columnView != 0;
-}
-
/// Allow using DolphinView::Mode in QVariant
Q_DECLARE_METATYPE(DolphinView::Mode)
projects / dolphin.git / blobdiff