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