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 DolphinItemListView;
  43 class KAction;
  44 class KActionCollection;
  45 class KFileItemModel;
  46 class KItemListContainer;
  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      * @return The number of items. itemsCount() is faster in comparison
 159      *         to items().count().
 160      */
 161     int itemsCount() const;
 162
 163     /**
 164      * Returns the selected items. The list is empty if no item has been
 165      * selected.
 166      */
 167     KFileItemList selectedItems() const;
 168
 169     /**
 170      * Returns the number of selected items (this is faster than
 171      * invoking selectedItems().count()).
 172      */
 173     int selectedItemsCount() const;
 174
 175     /**
 176      * Marks the items indicated by \p urls to get selected after the
 177      * directory DolphinView::url() has been loaded. Note that nothing
 178      * gets selected if no loading of a directory has been triggered
 179      * by DolphinView::setUrl() or DolphinView::reload().
 180      */
 181     void markUrlsAsSelected(const QList<KUrl>& urls);
 182
 183     /**
 184      * Marks the item indicated by \p url to be scrolled to and as the
 185      * current item after directory DolphinView::url() has been loaded.
 186      */
 187     void markUrlAsCurrent(const KUrl& url);
 188
 189     /**
 190      * All items that match to the pattern \a pattern will get selected
 191      * if \a enabled is true and deselected if  \a enabled is false.
 192      */
 193     void selectItems(const QRegExp& pattern, bool enabled);
 194
 195     /**
 196      * Sets the zoom level to \a level. It is assured that the used
 197      * level is adjusted to be inside the range ZoomLevelInfo::minimumLevel() and
 198      * ZoomLevelInfo::maximumLevel().
 199      */
 200     void setZoomLevel(int level);
 201     int zoomLevel() const;
 202
 203     void setSortRole(const QByteArray& role);
 204     QByteArray sortRole() const;
 205
 206     void setSortOrder(Qt::SortOrder order);
 207     Qt::SortOrder sortOrder() const;
 208
 209     /** Sets a separate sorting with folders first (true) or a mixed sorting of files and folders (false). */
 210     void setSortFoldersFirst(bool foldersFirst);
 211     bool sortFoldersFirst() const;
 212
 213     /** Sets the additional information which should be shown for the items. */
 214     void setVisibleRoles(const QList<QByteArray>& roles);
 215
 216     /** Returns the additional information which should be shown for the items. */
 217     QList<QByteArray> visibleRoles() const;
 218
 219     void reload();
 220     void stopLoading();
 221
 222     /**
 223      * Refreshes the view to get synchronized with the settings (e.g. icons size,
 224      * font, ...).
 225      */
 226     void readSettings();
 227
 228     /**
 229      * Saves the current settings (e.g. icons size, font, ..).
 230      */
 231     void writeSettings();
 232
 233     /**
 234      * Filters the currently shown items by \a nameFilter. All items
 235      * which contain the given filter string will be shown.
 236      */
 237     void setNameFilter(const QString& nameFilter);
 238     QString nameFilter() const;
 239
 240     /**
 241      * Filters the currently shown items by \a filters. All items
 242      * whose content-type matches those given by the list of filters
 243      * will be shown.
 244      */
 245     void setMimeTypeFilters(const QStringList& filters);
 246     QStringList mimeTypeFilters() const;
 247
 248     /**
 249      * Returns a textual representation of the state of the current
 250      * folder or selected items, suitable for use in the status bar.
 251      */
 252     QString statusBarText() const;
 253
 254     /**
 255      * Returns the version control actions that are provided for the items \p items.
 256      * Usually the actions are presented in the context menu.
 257      */
 258     QList<QAction*> versionControlActions(const KFileItemList& items) const;
 259
 260     /**
 261      * Returns the state of the paste action:
 262      * first is whether the action should be enabled
 263      * second is the text for the action
 264      */
 265     QPair<bool, QString> pasteInfo() const;
 266
 267     /**
 268      * If \a tabsForFiles is true, the signal tabRequested() will also
 269      * emitted also for files. Per default tabs for files is disabled
 270      * and hence the signal tabRequested() will only be emitted for
 271      * directories.
 272      */
 273     void setTabsForFilesEnabled(bool tabsForFiles);
 274     bool isTabsForFilesEnabled() const;
 275
 276     /**
 277      * Returns true if the current view allows folders to be expanded,
 278      * i.e. presents a hierarchical view to the user.
 279      */
 280     bool itemsExpandable() const;
 281
 282     /**
 283      * Restores the view state (current item, contents position, details view expansion state)
 284      */
 285     void restoreState(QDataStream& stream);
 286
 287     /**
 288      * Saves the view state (current item, contents position, details view expansion state)
 289      */
 290     void saveState(QDataStream& stream);
 291
 292     /**
 293      * Returns the root item which represents the current URL.
 294      */
 295     KFileItem rootItem() const;
 296
 297     /**
 298      * Sets a context that is used for remembering the view-properties.
 299      * Per default the context is empty and the path of the currently set URL
 300      * is used for remembering the view-properties. Setting a custom context
 301      * makes sense if specific types of URLs (e.g. search-URLs) should
 302      * share common view-properties.
 303      */
 304     void setViewPropertiesContext(const QString& context);
 305     QString viewPropertiesContext() const;
 306
 307     /**
 308      * Checks if the given \a item can be opened as folder (e.g. archives).
 309      * This function will also adjust the \a url (e.g. change the protocol).
 310      * @return a valid and adjusted url if the item can be opened as folder,
 311      * otherwise return an empty url.
 312      */
 313     static KUrl openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives = true);
 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 when multiple items have been activated by e. g.
 398      * context menu open with.
 399      */
 400     void itemsActivated(const KFileItemList& items);
 401
 402     /**
 403      * Is emitted if items have been added or deleted.
 404      */
 405     void itemCountChanged();
 406
 407     /**
 408      * Is emitted if a new tab should be opened for the URL \a url.
 409      */
 410     void tabRequested(const KUrl& url);
 411
 412     /**
 413      * Is emitted if the view mode (IconsView, DetailsView,
 414      * PreviewsView) has been changed.
 415      */
 416     void modeChanged(DolphinView::Mode current, DolphinView::Mode previous);
 417
 418     /** Is emitted if the 'show preview' property has been changed. */
 419     void previewsShownChanged(bool shown);
 420
 421     /** Is emitted if the 'show hidden files' property has been changed. */
 422     void hiddenFilesShownChanged(bool shown);
 423
 424     /** Is emitted if the 'grouped sorting' property has been changed. */
 425     void groupedSortingChanged(bool groupedSorting);
 426
 427     /** Is emitted if the sorting by name, size or date has been changed. */
 428     void sortRoleChanged(const QByteArray& role);
 429
 430     /** Is emitted if the sort order (ascending or descending) has been changed. */
 431     void sortOrderChanged(Qt::SortOrder order);
 432
 433     /**
 434      * Is emitted if the sorting of files and folders (separate with folders
 435      * first or mixed) has been changed.
 436      */
 437     void sortFoldersFirstChanged(bool foldersFirst);
 438
 439     /** Is emitted if the additional information shown for this view has been changed. */
 440     void visibleRolesChanged(const QList<QByteArray>& current,
 441                              const QList<QByteArray>& previous);
 442
 443     /** Is emitted if the zoom level has been changed by zooming in or out. */
 444     void zoomLevelChanged(int current, int previous);
 445
 446     /**
 447      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 448      * If item is null, no item information request is pending.
 449      */
 450     void requestItemInfo(const KFileItem& item);
 451
 452     /**
 453      * Is emitted whenever the selection has been changed.
 454      */
 455     void selectionChanged(const KFileItemList& selection);
 456
 457     /**
 458      * Is emitted if a context menu is requested for the item \a item,
 459      * which is part of \a url. If the item is null, the context menu
 460      * for the URL should be shown and the custom actions \a customActions
 461      * will be added.
 462      */
 463     void requestContextMenu(const QPoint& pos,
 464                             const KFileItem& item,
 465                             const KUrl& url,
 466                             const QList<QAction*>& customActions);
 467
 468     /**
 469      * Is emitted if an information message with the content \a msg
 470      * should be shown.
 471      */
 472     void infoMessage(const QString& msg);
 473
 474     /**
 475      * Is emitted if an error message with the content \a msg
 476      * should be shown.
 477      */
 478     void errorMessage(const QString& msg);
 479
 480     /**
 481      * Is emitted if an "operation completed" message with the content \a msg
 482      * should be shown.
 483      */
 484     void operationCompletedMessage(const QString& msg);
 485
 486     /**
 487      * Is emitted after DolphinView::setUrl() has been invoked and
 488      * the current directory is loaded. If this signal is emitted,
 489      * it is assured that the view contains already the correct root
 490      * URL and property settings.
 491      */
 492     void directoryLoadingStarted();
 493
 494     /**
 495      * Is emitted after the directory triggered by DolphinView::setUrl()
 496      * has been loaded.
 497      */
 498     void directoryLoadingCompleted();
 499
 500     /**
 501      * Is emitted after the directory loading triggered by DolphinView::setUrl()
 502      * has been canceled.
 503      */
 504     void directoryLoadingCanceled();
 505
 506     /**
 507      * Is emitted after DolphinView::setUrl() has been invoked and provides
 508      * the information how much percent of the current directory have been loaded.
 509      */
 510     void directoryLoadingProgress(int percent);
 511
 512     /**
 513      * Is emitted if the sorting is done asynchronously and provides the
 514      * progress information of the sorting.
 515      */
 516     void directorySortingProgress(int percent);
 517
 518     /**
 519      * Emitted when the file-item-model emits redirection.
 520      * Testcase: fish://localhost
 521      */
 522     void redirection(const KUrl& oldUrl, const KUrl& newUrl);
 523
 524     /**
 525      * Is emitted when the URL set by DolphinView::setUrl() represents a file.
 526      * In this case no signal errorMessage() will be emitted.
 527      */
 528     void urlIsFileError(const KUrl& url);
 529
 530     /**
 531      * Is emitted when the write state of the folder has been changed. The application
 532      * should disable all actions like "Create New..." that depend on the write
 533      * state.
 534      */
 535     void writeStateChanged(bool isFolderWritable);
 536
 537     /**
 538      * Is emitted if the URL should be changed to the previous URL of the
 539      * history (e.g. because the "back"-mousebutton has been pressed).
 540      */
 541     void goBackRequested();
 542
 543     /**
 544      * Is emitted if the URL should be changed to the next URL of the
 545      * history (e.g. because the "next"-mousebutton has been pressed).
 546      */
 547     void goForwardRequested();
 548
 549 protected:
 550     /** Changes the zoom level if Control is pressed during a wheel event. */
 551     virtual void wheelEvent(QWheelEvent* event);
 552
 553     /** @reimp */
 554     virtual void hideEvent(QHideEvent* event);
 555     virtual bool event(QEvent* event);
 556
 557 private slots:
 558     /**
 559      * Marks the view as active (DolphinView:isActive() will return true)
 560      * and emits the 'activated' signal if it is not already active.
 561      */
 562     void activate();
 563
 564     void slotItemActivated(int index);
 565     void slotItemsActivated(const QSet<int>& indexes);
 566     void slotItemMiddleClicked(int index);
 567     void slotItemContextMenuRequested(int index, const QPointF& pos);
 568     void slotViewContextMenuRequested(const QPointF& pos);
 569     void slotHeaderContextMenuRequested(const QPointF& pos);
 570     void slotHeaderColumnWidthChanged(const QByteArray& role, qreal current, qreal previous);
 571     void slotItemHovered(int index);
 572     void slotItemUnhovered(int index);
 573     void slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event);
 574     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
 575     void slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons);
 576
 577     /*
 578      * Is called when new items get pasted or dropped.
 579      */
 580     void slotAboutToCreate(const KUrl::List& urls);
 581
 582     /**
 583      * Emits the signal \a selectionChanged() with a small delay. This is
 584      * because getting all file items for the selection can be an expensive
 585      * operation. Fast selection changes are collected in this case and
 586      * the signal is emitted only after no selection change has been done
 587      * within a small delay.
 588      */
 589     void slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous);
 590
 591     /**
 592      * Is called by emitDelayedSelectionChangedSignal() and emits the
 593      * signal \a selectionChanged() with all selected file items as parameter.
 594      */
 595     void emitSelectionChangedSignal();
 596
 597     /**
 598      * Updates the view properties of the current URL to the
 599      * sorting given by \a role.
 600      */
 601     void updateSortRole(const QByteArray& role);
 602
 603     /**
 604      * Updates the view properties of the current URL to the
 605      * sort order given by \a order.
 606      */
 607     void updateSortOrder(Qt::SortOrder order);
 608
 609     /**
 610      * Updates the view properties of the current URL to the
 611      * sorting of files and folders (separate with folders first or mixed) given by \a foldersFirst.
 612      */
 613     void updateSortFoldersFirst(bool foldersFirst);
 614
 615     /**
 616      * Updates the status bar to show hover information for the
 617      * item \a item. If currently other items are selected,
 618      * no hover information is shown.
 619      * @see DolphinView::clearHoverInformation()
 620      */
 621     void showHoverInformation(const KFileItem& item);
 622
 623     /**
 624      * Clears the hover information shown in the status bar.
 625      * @see DolphinView::showHoverInformation().
 626      */
 627     void clearHoverInformation();
 628
 629     /**
 630      * Indicates in the status bar that the delete operation
 631      * of the job \a job has been finished.
 632      */
 633     void slotDeleteFileFinished(KJob* job);
 634
 635     void slotRenamingFailed(const KUrl& oldUrl, const KUrl& newUrl);
 636
 637     /**
 638      * Invoked when the file item model has started the loading
 639      * of the directory specified by DolphinView::url().
 640      */
 641     void slotDirectoryLoadingStarted();
 642
 643     /**
 644      * Invoked when the file item model indicates that the loading of a directory has
 645      * been completed. Assures that pasted items and renamed items get seleced.
 646      */
 647     void slotDirectoryLoadingCompleted();
 648
 649     /**
 650      * Is invoked when items of KFileItemModel have been changed.
 651      */
 652     void slotItemsChanged();
 653
 654     /**
 655      * Is invoked when the sort order has been changed by the user by clicking
 656      * on a header item. The view properties of the directory will get updated.
 657      */
 658     void slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous);
 659
 660     /**
 661      * Is invoked when the sort role has been changed by the user by clicking
 662      * on a header item. The view properties of the directory will get updated.
 663      */
 664     void slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous);
 665
 666     /**
 667      * Is invoked when the visible roles have been changed by the user by dragging
 668      * a header item. The view properties of the directory will get updated.
 669      */
 670     void slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
 671                                          const QList<QByteArray>& previous);
 672
 673     void slotRoleEditingCanceled();
 674     void slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value);
 675
 676     /**
 677      * Observes the item with the URL \a url. As soon as the directory
 678      * model indicates that the item is available, the item will
 679      * get selected and it is assured that the item stays visible.
 680      */
 681     void observeCreatedItem(const KUrl& url);
 682
 683     /**
 684      * Called when a redirection happens.
 685      * Testcase: fish://localhost
 686      */
 687     void slotDirectoryRedirection(const KUrl& oldUrl, const KUrl& newUrl);
 688
 689     /**
 690      * Applies the state that has been restored by restoreViewState()
 691      * to the view.
 692      */
 693     void updateViewState();
 694
 695     void hideToolTip();
 696
 697     /**
 698      * Calculates the number of currently shown files into
 699      * \a fileCount and the number of folders into \a folderCount.
 700      * The size of all files is written into \a totalFileSize.
 701      * It is recommend using this method instead of asking the
 702      * directory lister or the model directly, as it takes
 703      * filtering and hierarchical previews into account.
 704      */
 705     void calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const;
 706
 707 private:
 708     void loadDirectory(const KUrl& url, bool reload = false);
 709
 710     /**
 711      * Applies the view properties which are defined by the current URL
 712      * to the DolphinView properties.
 713      */
 714     void applyViewProperties();
 715
 716     /**
 717      * Applies the m_mode property to the corresponding
 718      * itemlayout-property of the KItemListView.
 719      */
 720     void applyModeToView();
 721
 722     /**
 723      * Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
 724      * Pastes the clipboard data into the URL \a url.
 725      */
 726     void pasteToUrl(const KUrl& url);
 727
 728     /**
 729      * Returns a list of URLs for all selected items. The list is
 730      * simplified, so that when the URLs are part of different tree
 731      * levels, only the parent is returned.
 732      */
 733     KUrl::List simplifiedSelectedUrls() const;
 734
 735     /**
 736      * Returns the MIME data for all selected items.
 737      */
 738     QMimeData* selectionMimeData() const;
 739
 740     /**
 741      * Updates m_isFolderWritable dependent on whether the folder represented by
 742      * the current URL is writable. If the state has changed, the signal
 743      * writeableStateChanged() will be emitted.
 744      */
 745     void updateWritableState();
 746
 747     /**
 748      * @return The current URL if no viewproperties-context is given (see
 749      *         DolphinView::viewPropertiesContext(), otherwise the context
 750      *         is returned.
 751      */
 752     KUrl viewPropertiesUrl() const;
 753
 754 private:
 755     bool m_active;
 756     bool m_tabsForFiles;
 757     bool m_assureVisibleCurrentIndex;
 758     bool m_isFolderWritable;
 759     bool m_dragging; // True if a dragging is done. Required to be able to decide whether a
 760                      // tooltip may be shown when hovering an item.
 761
 762     KUrl m_url;
 763     QString m_viewPropertiesContext;
 764     Mode m_mode;
 765     QList<QByteArray> m_visibleRoles;
 766
 767     QVBoxLayout* m_topLayout;
 768
 769     KFileItemModel* m_model;
 770     DolphinItemListView* m_view;
 771     KItemListContainer* m_container;
 772
 773     ToolTipManager* m_toolTipManager;
 774
 775     QTimer* m_selectionChangedTimer;
 776
 777     KUrl m_currentItemUrl; // Used for making the view to remember the current URL after F5
 778     bool m_scrollToCurrentItem; // Used for marking we need to scroll to current item or not
 779     QPoint m_restoredContentsPosition;
 780
 781     QList<KUrl> m_selectedUrls; // Used for making the view to remember selections after F5
 782     bool m_clearSelectionBeforeSelectingNewItems;
 783     bool m_markFirstNewlySelectedItemAsCurrent;
 784
 785     VersionControlObserver* m_versionControlObserver;
 786
 787     // For unit tests
 788     friend class TestBase;
 789     friend class DolphinDetailsViewTest;
 790     friend class DolphinPart;                   // Accesses m_model
 791 };
 792
 793 /// Allow using DolphinView::Mode in QVariant
 794 Q_DECLARE_METATYPE(DolphinView::Mode)
 795
 796 #endif // DOLPHINVIEW_H