src/views/dolphinview.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006-2009 by Peter Penz <peter.penz19@gmail.com>        *
   3  *   Copyright (C) 2006 by Gregor Kališnik <gregor@podnapisi.net>          *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU General Public License as published by  *
   7  *   the Free Software Foundation; either version 2 of the License, or     *
   8  *   (at your option) any later version.                                   *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU General Public License     *
  16  *   along with this program; if not, write to the                         *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  19  ***************************************************************************/
  20
  21 #ifndef DOLPHINVIEW_H
  22 #define DOLPHINVIEW_H
  23
  24 #include <config-nepomuk.h>
  25
  26 #include "libdolphin_export.h"
  27
  28 #include <kparts/part.h>
  29 #include <KFileItem>
  30 #include <KFileItemDelegate>
  31 #include <kio/fileundomanager.h>
  32 #include <KIO/Job>
  33
  34 #include <QBoxLayout>
  35 #include <QKeyEvent>
  36 #include <QLinkedList>
  37 #include <QSet>
  38 #include <QWidget>
  39
  40 typedef KIO::FileUndoManager::CommandType CommandType;
  41
  42 class DolphinDirLister;
  43 class DolphinItemListContainer;
  44 class KAction;
  45 class KActionCollection;
  46 class KFileItemModel;
  47 class KItemModelBase;
  48 class KUrl;
  49 class ToolTipManager;
  50 class VersionControlObserver;
  51 class ViewProperties;
  52 class QGraphicsSceneDragDropEvent;
  53 class QRegExp;
  54
  55 /**
  56  * @short Represents a view for the directory content.
  57  *
  58  * View modes for icons, compact and details are supported. It's
  59  * possible to adjust:
  60  * - sort order
  61  * - sort type
  62  * - show hidden files
  63  * - show previews
  64  * - enable grouping
  65  */
  66 class LIBDOLPHINPRIVATE_EXPORT DolphinView : public QWidget
  67 {
  68     Q_OBJECT
  69
  70 public:
  71     /**
  72      * Defines the view mode for a directory. The
  73      * view mode is automatically updated if the directory itself
  74      * defines a view mode (see class ViewProperties for details).
  75      */
  76     enum Mode
  77     {
  78         /**
  79          * The items are shown as icons with a name-label below.
  80          */
  81         IconsView = 0,
  82
  83         /**
  84          * The icon, the name and the size of the items are
  85          * shown per default as a table.
  86          */
  87         DetailsView,
  88
  89         /**
  90          * The items are shown as icons with the name-label aligned
  91          * to the right side.
  92          */
  93         CompactView
  94     };
  95
  96     /**
  97      * @param url              Specifies the content which should be shown.
  98      * @param parent           Parent widget of the view.
  99      */
 100     DolphinView(const KUrl& url, QWidget* parent);
 101
 102     virtual ~DolphinView();
 103
 104     /**
 105      * Returns the current active URL, where all actions are applied.
 106      * The URL navigator is synchronized with this URL.
 107      */
 108     KUrl url() const;
 109
 110     /**
 111      * If \a active is true, the view will marked as active. The active
 112      * view is defined as view where all actions are applied to.
 113      */
 114     void setActive(bool active);
 115     bool isActive() const;
 116
 117     /**
 118      * Changes the view mode for the current directory to \a mode.
 119      * If the view properties should be remembered for each directory
 120      * (GeneralSettings::globalViewProps() returns false), then the
 121      * changed view mode will be stored automatically.
 122      */
 123     void setMode(Mode mode);
 124     Mode mode() const;
 125
 126     /**
 127      * Turns on the file preview for the all files of the current directory,
 128      * if \a show is true.
 129      * If the view properties should be remembered for each directory
 130      * (GeneralSettings::globalViewProps() returns false), then the
 131      * preview setting will be stored automatically.
 132      */
 133     void setPreviewsShown(bool show);
 134     bool previewsShown() const;
 135
 136     /**
 137      * Shows all hidden files of the current directory,
 138      * if \a show is true.
 139      * If the view properties should be remembered for each directory
 140      * (GeneralSettings::globalViewProps() returns false), then the
 141      * show hidden file setting will be stored automatically.
 142      */
 143     void setHiddenFilesShown(bool show);
 144     bool hiddenFilesShown() const;
 145
 146     /**
 147      * Turns on sorting by groups if \a enable is true.
 148      */
 149     void setGroupedSorting(bool grouped);
 150     bool groupedSorting() const;
 151
 152     /**
 153      * Returns the items of the view.
 154      */
 155     KFileItemList items() const;
 156
 157     /**
 158      * Returns the selected items. The list is empty if no item has been
 159      * selected.
 160      */
 161     KFileItemList selectedItems() const;
 162
 163     /**
 164      * Returns the number of selected items (this is faster than
 165      * invoking selectedItems().count()).
 166      */
 167     int selectedItemsCount() const;
 168
 169     /**
 170      * Marks the items indicated by \p urls to get selected after the
 171      * directory DolphinView::url() has been loaded. Note that nothing
 172      * gets selected if no loading of a directory has been triggered
 173      * by DolphinView::setUrl() or DolphinView::reload().
 174      */
 175     void markUrlsAsSelected(const QList<KUrl>& urls);
 176
 177     /**
 178      * Marks the item indicated by \p url as the current item after the
 179      * directory DolphinView::url() has been loaded.
 180      */
 181     void markUrlAsCurrent(const KUrl& url);
 182
 183     /**
 184      * All items that match to the pattern \a pattern will get selected
 185      * if \a enabled is true and deselected if  \a enabled is false.
 186      */
 187     void setItemSelectionEnabled(const QRegExp& pattern, bool enabled);
 188
 189     /**
 190      * Sets the zoom level to \a level. It is assured that the used
 191      * level is adjusted to be inside the range ZoomLevelInfo::minimumLevel() and
 192      * ZoomLevelInfo::maximumLevel().
 193      */
 194     void setZoomLevel(int level);
 195     int zoomLevel() const;
 196
 197     /**
 198      * Returns true, if zooming in is possible. If false is returned,
 199      * the maximum zooming level has been reached.
 200      */
 201     bool isZoomInPossible() const;
 202
 203     /**
 204      * Returns true, if zooming out is possible. If false is returned,
 205      * the minimum zooming level has been reached.
 206      */
 207     bool isZoomOutPossible() const;
 208
 209     void setSortRole(const QByteArray& role);
 210     QByteArray sortRole() const;
 211
 212     void setSortOrder(Qt::SortOrder order);
 213     Qt::SortOrder sortOrder() const;
 214
 215     /** Sets a separate sorting with folders first (true) or a mixed sorting of files and folders (false). */
 216     void setSortFoldersFirst(bool foldersFirst);
 217     bool sortFoldersFirst() const;
 218
 219     /** Sets the additional information which should be shown for the items. */
 220     void setVisibleRoles(const QList<QByteArray>& roles);
 221
 222     /** Returns the additional information which should be shown for the items. */
 223     QList<QByteArray> visibleRoles() const;
 224
 225     /** Reloads the current directory. */
 226     void reload();
 227
 228     void stopLoading();
 229
 230     /**
 231      * Refreshes the view to get synchronized with the settings (e.g. icons size,
 232      * font, ...).
 233      */
 234     void readSettings();
 235
 236     /**
 237      * Saves the current settings (e.g. icons size, font, ..).
 238      */
 239     void writeSettings();
 240
 241     /**
 242      * Filters the currently shown items by \a nameFilter. All items
 243      * which contain the given filter string will be shown.
 244      */
 245     void setNameFilter(const QString& nameFilter);
 246     QString nameFilter() const;
 247
 248     /**
 249      * Calculates the number of currently shown files into
 250      * \a fileCount and the number of folders into \a folderCount.
 251      * The size of all files is written into \a totalFileSize.
 252      * It is recommend using this method instead of asking the
 253      * directory lister or the model directly, as it takes
 254      * filtering and hierarchical previews into account.
 255      */
 256     void calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const;
 257
 258     /**
 259      * Returns a textual representation of the state of the current
 260      * folder or selected items, suitable for use in the status bar.
 261      */
 262     QString statusBarText() const;
 263
 264     /**
 265      * Returns the version control actions that are provided for the items \p items.
 266      * Usually the actions are presented in the context menu.
 267      */
 268     QList<QAction*> versionControlActions(const KFileItemList& items) const;
 269
 270     /**
 271      * Returns the state of the paste action:
 272      * first is whether the action should be enabled
 273      * second is the text for the action
 274      */
 275     QPair<bool, QString> pasteInfo() const;
 276
 277     /**
 278      * If \a tabsForFiles is true, the signal tabRequested() will also
 279      * emitted also for files. Per default tabs for files is disabled
 280      * and hence the signal tabRequested() will only be emitted for
 281      * directories.
 282      */
 283     void setTabsForFilesEnabled(bool tabsForFiles);
 284     bool isTabsForFilesEnabled() const;
 285
 286     /**
 287      * Returns true if the current view allows folders to be expanded,
 288      * i.e. presents a hierarchical view to the user.
 289      */
 290     bool itemsExpandable() const;
 291
 292     /**
 293      * Restores the view state (current item, contents position, details view expansion state)
 294      */
 295     void restoreState(QDataStream& stream);
 296
 297     /**
 298      * Saves the view state (current item, contents position, details view expansion state)
 299      */
 300     void saveState(QDataStream& stream);
 301
 302     /** Returns true, if at least one item is selected. */
 303     bool hasSelection() const;
 304
 305     /**
 306      * Returns the root item which represents the current URL.
 307      */
 308     KFileItem rootItem() const;
 309
 310 public slots:
 311     /**
 312      * Changes the directory to \a url. If the current directory is equal to
 313      * \a url, nothing will be done (use DolphinView::reload() instead).
 314      */
 315     void setUrl(const KUrl& url);
 316
 317     /**
 318      * Selects all items.
 319      * @see DolphinView::selectedItems()
 320      */
 321     void selectAll();
 322
 323     /**
 324      * Inverts the current selection: selected items get unselected,
 325      * unselected items get selected.
 326      * @see DolphinView::selectedItems()
 327      */
 328     void invertSelection();
 329
 330     void clearSelection();
 331
 332     /**
 333      * Triggers the renaming of the currently selected items, where
 334      * the user must input a new name for the items.
 335      */
 336     void renameSelectedItems();
 337
 338     /**
 339      * Moves all selected items to the trash.
 340      */
 341     void trashSelectedItems();
 342
 343     /**
 344      * Deletes all selected items.
 345      */
 346     void deleteSelectedItems();
 347
 348     /**
 349      * Copies all selected items to the clipboard and marks
 350      * the items as cut.
 351      */
 352     void cutSelectedItems();
 353
 354     /** Copies all selected items to the clipboard. */
 355     void copySelectedItems();
 356
 357     /** Pastes the clipboard data to this view. */
 358     void paste();
 359
 360     /**
 361      * Pastes the clipboard data into the currently selected
 362      * folder. If the current selection is not exactly one folder, no
 363      * paste operation is done.
 364      */
 365     void pasteIntoFolder();
 366
 367     /** Activates the view if the item list container gets focus. */
 368     virtual bool eventFilter(QObject* watched, QEvent* event);
 369
 370 signals:
 371     /**
 372      * Is emitted if the view has been activated by e. g. a mouse click.
 373      */
 374     void activated();
 375
 376     /**
 377      * Is emitted if the URL of the view will be changed to \a url.
 378      * After the URL has been changed the signal urlChanged() will
 379      * be emitted.
 380      */
 381     void urlAboutToBeChanged(const KUrl& url);
 382
 383     /** Is emitted if the URL of the view has been changed to \a url. */
 384     void urlChanged(const KUrl& url);
 385
 386     /**
 387      * Is emitted when clicking on an item with the left mouse button.
 388      */
 389     void itemActivated(const KFileItem& item);
 390
 391     /**
 392      * Is emitted if items have been added or deleted.
 393      */
 394     void itemCountChanged();
 395
 396     /**
 397      * Is emitted if a new tab should be opened for the URL \a url.
 398      */
 399     void tabRequested(const KUrl& url);
 400
 401     /**
 402      * Is emitted if the view mode (IconsView, DetailsView,
 403      * PreviewsView) has been changed.
 404      */
 405     void modeChanged(DolphinView::Mode current, DolphinView::Mode previous);
 406
 407     /** Is emitted if the 'show preview' property has been changed. */
 408     void previewsShownChanged(bool shown);
 409
 410     /** Is emitted if the 'show hidden files' property has been changed. */
 411     void hiddenFilesShownChanged(bool shown);
 412
 413     /** Is emitted if the 'grouped sorting' property has been changed. */
 414     void groupedSortingChanged(bool groupedSorting);
 415
 416     /** Is emitted if the sorting by name, size or date has been changed. */
 417     void sortRoleChanged(const QByteArray& role);
 418
 419     /** Is emitted if the sort order (ascending or descending) has been changed. */
 420     void sortOrderChanged(Qt::SortOrder order);
 421
 422     /**
 423      * Is emitted if the sorting of files and folders (separate with folders
 424      * first or mixed) has been changed.
 425      */
 426     void sortFoldersFirstChanged(bool foldersFirst);
 427
 428     /** Is emitted if the additional information shown for this view has been changed. */
 429     void visibleRolesChanged(const QList<QByteArray>& current,
 430                              const QList<QByteArray>& previous);
 431
 432     /** Is emitted if the zoom level has been changed by zooming in or out. */
 433     void zoomLevelChanged(int current, int previous);
 434
 435     /**
 436      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 437      * If item is null, no item information request is pending.
 438      */
 439     void requestItemInfo(const KFileItem& item);
 440
 441     /**
 442      * Is emitted whenever the selection has been changed.
 443      */
 444     void selectionChanged(const KFileItemList& selection);
 445
 446     /**
 447      * Is emitted if a context menu is requested for the item \a item,
 448      * which is part of \a url. If the item is null, the context menu
 449      * for the URL should be shown and the custom actions \a customActions
 450      * will be added.
 451      */
 452     void requestContextMenu(const QPoint& pos,
 453                             const KFileItem& item,
 454                             const KUrl& url,
 455                             const QList<QAction*>& customActions);
 456
 457     /**
 458      * Is emitted if an information message with the content \a msg
 459      * should be shown.
 460      */
 461     void infoMessage(const QString& msg);
 462
 463     /**
 464      * Is emitted if an error message with the content \a msg
 465      * should be shown.
 466      */
 467     void errorMessage(const QString& msg);
 468
 469     /**
 470      * Is emitted if an "operation completed" message with the content \a msg
 471      * should be shown.
 472      */
 473     void operationCompletedMessage(const QString& msg);
 474
 475     /**
 476      * Is emitted after DolphinView::setUrl() has been invoked and
 477      * the path \a url is currently loaded. If this signal is emitted,
 478      * it is assured that the view contains already the correct root
 479      * URL and property settings.
 480      */
 481     void startedPathLoading(const KUrl& url);
 482
 483     /**
 484      * Is emitted after the path triggered by DolphinView::setUrl()
 485      * has been loaded.
 486      */
 487     void finishedPathLoading(const KUrl& url);
 488
 489     /**
 490      * Is emitted after DolphinView::setUrl() has been invoked and provides
 491      * the information how much percent of the current path have been loaded.
 492      */
 493     void pathLoadingProgress(int percent);
 494
 495     /**
 496      * Is emitted if the DolphinView::setUrl() is invoked but the URL is not
 497      * a directory.
 498      */
 499     void urlIsFileError(const KUrl& file);
 500
 501     /**
 502      * Emitted when KDirLister emits redirection.
 503      * Testcase: fish://localhost
 504      */
 505     void redirection(const KUrl& oldUrl, const KUrl& newUrl);
 506
 507     /**
 508      * Is emitted when the write state of the folder has been changed. The application
 509      * should disable all actions like "Create New..." that depend on the write
 510      * state.
 511      */
 512     void writeStateChanged(bool isFolderWritable);
 513
 514     /**
 515      * Is emitted if the URL should be changed to the previous URL of the
 516      * history (e.g. because the "back"-mousebutton has been pressed).
 517      */
 518     void goBackRequested();
 519
 520     /**
 521      * Is emitted if the URL should be changed to the next URL of the
 522      * history (e.g. because the "next"-mousebutton has been pressed).
 523      */
 524     void goForwardRequested();
 525
 526 protected:
 527     /** Changes the zoom level if Control is pressed during a wheel event. */
 528     virtual void wheelEvent(QWheelEvent* event);
 529
 530     /** @reimp */
 531     virtual void hideEvent(QHideEvent* event);
 532
 533 private slots:
 534     /**
 535      * Marks the view as active (DolphinView:isActive() will return true)
 536      * and emits the 'activated' signal if it is not already active.
 537      */
 538     void activate();
 539
 540     void slotItemActivated(int index);
 541     void slotItemsActivated(const QSet<int>& indexes);
 542     void slotItemMiddleClicked(int index);
 543     void slotItemContextMenuRequested(int index, const QPointF& pos);
 544     void slotViewContextMenuRequested(const QPointF& pos);
 545     void slotHeaderContextMenuRequested(const QPointF& pos);
 546     void slotItemHovered(int index);
 547     void slotItemUnhovered(int index);
 548     void slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event);
 549     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
 550     void slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons);
 551
 552     /**
 553      * Emits the signal \a selectionChanged() with a small delay. This is
 554      * because getting all file items for the selection can be an expensive
 555      * operation. Fast selection changes are collected in this case and
 556      * the signal is emitted only after no selection change has been done
 557      * within a small delay.
 558      */
 559     void slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous);
 560
 561     /**
 562      * Is called by emitDelayedSelectionChangedSignal() and emits the
 563      * signal \a selectionChanged() with all selected file items as parameter.
 564      */
 565     void emitSelectionChangedSignal();
 566
 567     /**
 568      * Updates the view properties of the current URL to the
 569      * sorting given by \a role.
 570      */
 571     void updateSortRole(const QByteArray& role);
 572
 573     /**
 574      * Updates the view properties of the current URL to the
 575      * sort order given by \a order.
 576      */
 577     void updateSortOrder(Qt::SortOrder order);
 578
 579     /**
 580      * Updates the view properties of the current URL to the
 581      * sorting of files and folders (separate with folders first or mixed) given by \a foldersFirst.
 582      */
 583     void updateSortFoldersFirst(bool foldersFirst);
 584
 585     /**
 586      * Updates the status bar to show hover information for the
 587      * item \a item. If currently other items are selected,
 588      * no hover information is shown.
 589      * @see DolphinView::clearHoverInformation()
 590      */
 591     void showHoverInformation(const KFileItem& item);
 592
 593     /**
 594      * Clears the hover information shown in the status bar.
 595      * @see DolphinView::showHoverInformation().
 596      */
 597     void clearHoverInformation();
 598
 599     /**
 600      * Indicates in the status bar that the delete operation
 601      * of the job \a job has been finished.
 602      */
 603     void slotDeleteFileFinished(KJob* job);
 604
 605     /**
 606      * Invoked when the directory lister has been started the
 607      * loading of \a url.
 608      */
 609     void slotDirListerStarted(const KUrl& url);
 610
 611     /**
 612      * Invoked when the file item model indicates that the directory lister has completed the loading
 613      * of items, and that expanded folders have been restored (if the view mode is 'Details', and the
 614      * view state is restored after navigating back or forward in history). Assures that pasted items
 615      * and renamed items get seleced.
 616      */
 617     void slotLoadingCompleted();
 618
 619     /**
 620      * Is invoked when the KDirLister indicates refreshed items.
 621      */
 622     void slotRefreshItems();
 623
 624     /**
 625      * Is invoked when the sort order has been changed by the user by clicking
 626      * on a header item. The view properties of the directory will get updated.
 627      */
 628     void slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous);
 629
 630     /**
 631      * Is invoked when the sort role has been changed by the user by clicking
 632      * on a header item. The view properties of the directory will get updated.
 633      */
 634     void slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous);
 635
 636     /**
 637      * Is invoked when the visible roles have been changed by the user by dragging
 638      * a header item. The view properties of the directory will get updated.
 639      */
 640     void slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
 641                                          const QList<QByteArray>& previous);
 642
 643     /**
 644      * Observes the item with the URL \a url. As soon as the directory
 645      * model indicates that the item is available, the item will
 646      * get selected and it is assured that the item stays visible.
 647      *
 648      * @see selectAndScrollToCreatedItem()
 649      */
 650     void observeCreatedItem(const KUrl& url);
 651
 652     /**
 653      * Selects and scrolls to the item that got observed
 654      * by observeCreatedItem().
 655      */
 656     void selectAndScrollToCreatedItem();
 657
 658     /**
 659      * Called when a redirection happens.
 660      * Testcase: fish://localhost
 661      */
 662     void slotRedirection(const KUrl& oldUrl, const KUrl& newUrl);
 663
 664     /**
 665      * Applies the state that has been restored by restoreViewState()
 666      * to the view.
 667      */
 668     void updateViewState();
 669
 670     void hideToolTip();
 671
 672     //void slotUrlChangeRequested(const KUrl& url);
 673
 674 private:
 675     KFileItemModel* fileItemModel() const;
 676
 677     void loadDirectory(const KUrl& url, bool reload = false);
 678
 679     /**
 680      * Applies the view properties which are defined by the current URL
 681      * to the DolphinView properties.
 682      */
 683     void applyViewProperties();
 684
 685     /**
 686      * Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
 687      * Pastes the clipboard data into the URL \a url.
 688      */
 689     void pasteToUrl(const KUrl& url);
 690
 691     /**
 692      * Returns a list of URLs for all selected items. The list is
 693      * simplified, so that when the URLs are part of different tree
 694      * levels, only the parent is returned.
 695      */
 696     KUrl::List simplifiedSelectedUrls() const;
 697
 698     /**
 699      * Returns the MIME data for all selected items.
 700      */
 701     QMimeData* selectionMimeData() const;
 702
 703     /**
 704      * Is invoked after a paste operation or a drag & drop
 705      * operation and URLs from \a mimeData as selected.
 706      * This allows to select all newly pasted
 707      * items in restoreViewState().
 708      */
 709     void markPastedUrlsAsSelected(const QMimeData* mimeData);
 710
 711     /**
 712      * Updates m_isFolderWritable dependent on whether the folder represented by
 713      * the current URL is writable. If the state has changed, the signal
 714      * writeableStateChanged() will be emitted.
 715      */
 716     void updateWritableState();
 717
 718     /**
 719      * Returns the text for the filesize by converting it to the best fitting
 720      * unit.
 721      */
 722     static QString fileSizeText(KIO::filesize_t fileSize);
 723
 724 private:
 725     bool m_active;
 726     bool m_tabsForFiles;
 727     bool m_assureVisibleCurrentIndex;
 728     bool m_isFolderWritable;
 729     bool m_dragging; // True if a dragging is done. Required to be able to decide whether a
 730                      // tooltip may be shown when hovering an item.
 731
 732     KUrl m_url;
 733     Mode m_mode;
 734     QList<QByteArray> m_visibleRoles;
 735
 736     QVBoxLayout* m_topLayout;
 737
 738     DolphinDirLister* m_dirLister;
 739     DolphinItemListContainer* m_container;
 740
 741     ToolTipManager* m_toolTipManager;
 742
 743     QTimer* m_selectionChangedTimer;
 744
 745     KUrl m_currentItemUrl; // Used for making the view to remember the current URL after F5
 746     QPoint m_restoredContentsPosition;
 747     KUrl m_createdItemUrl; // URL for a new item that got created by the "Create New..." menu
 748
 749     QList<KUrl> m_selectedUrls; // Used for making the view to remember selections after F5
 750
 751     VersionControlObserver* m_versionControlObserver;
 752
 753     // For unit tests
 754     friend class TestBase;
 755     friend class DolphinDetailsViewTest;
 756 };
 757
 758 /// Allow using DolphinView::Mode in QVariant
 759 Q_DECLARE_METATYPE(DolphinView::Mode)
 760
 761 #endif // DOLPHINVIEW_H