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-baloo.h>
  25
  26 #include "libdolphin_export.h"
  27
  28 #include <kparts/part.h>
  29 #include <KFileItem>
  30 #include <kio/fileundomanager.h>
  31 #include <KIO/Job>
  32 #include <QUrl>
  33 #include <QMimeData>
  34 #include <QWidget>
  35
  36 typedef KIO::FileUndoManager::CommandType CommandType;
  37 class QVBoxLayout;
  38 class DolphinItemListView;
  39 class KFileItemModel;
  40 class KItemListContainer;
  41 class KItemModelBase;
  42 class KItemSet;
  43 class ToolTipManager;
  44 class VersionControlObserver;
  45 class ViewProperties;
  46 class QGraphicsSceneDragDropEvent;
  47 class QRegExp;
  48
  49 /**
  50  * @short Represents a view for the directory content.
  51  *
  52  * View modes for icons, compact and details are supported. It's
  53  * possible to adjust:
  54  * - sort order
  55  * - sort type
  56  * - show hidden files
  57  * - show previews
  58  * - enable grouping
  59  */
  60 class LIBDOLPHINPRIVATE_EXPORT DolphinView : public QWidget
  61 {
  62     Q_OBJECT
  63
  64 public:
  65     /**
  66      * Defines the view mode for a directory. The
  67      * view mode is automatically updated if the directory itself
  68      * defines a view mode (see class ViewProperties for details).
  69      */
  70     enum Mode
  71     {
  72         /**
  73          * The items are shown as icons with a name-label below.
  74          */
  75         IconsView = 0,
  76
  77         /**
  78          * The icon, the name and the size of the items are
  79          * shown per default as a table.
  80          */
  81         DetailsView,
  82
  83         /**
  84          * The items are shown as icons with the name-label aligned
  85          * to the right side.
  86          */
  87         CompactView
  88     };
  89
  90     /**
  91      * @param url              Specifies the content which should be shown.
  92      * @param parent           Parent widget of the view.
  93      */
  94     DolphinView(const QUrl& url, QWidget* parent);
  95
  96     virtual ~DolphinView();
  97
  98     /**
  99      * Returns the current active URL, where all actions are applied.
 100      * The URL navigator is synchronized with this URL.
 101      */
 102     QUrl url() const;
 103
 104     /**
 105      * If \a active is true, the view will marked as active. The active
 106      * view is defined as view where all actions are applied to.
 107      */
 108     void setActive(bool active);
 109     bool isActive() const;
 110
 111     /**
 112      * Changes the view mode for the current directory to \a mode.
 113      * If the view properties should be remembered for each directory
 114      * (GeneralSettings::globalViewProps() returns false), then the
 115      * changed view mode will be stored automatically.
 116      */
 117     void setMode(Mode mode);
 118     Mode mode() const;
 119
 120     /**
 121      * Turns on the file preview for the all files of the current directory,
 122      * if \a show is true.
 123      * If the view properties should be remembered for each directory
 124      * (GeneralSettings::globalViewProps() returns false), then the
 125      * preview setting will be stored automatically.
 126      */
 127     void setPreviewsShown(bool show);
 128     bool previewsShown() const;
 129
 130     /**
 131      * Shows all hidden files of the current directory,
 132      * if \a show is true.
 133      * If the view properties should be remembered for each directory
 134      * (GeneralSettings::globalViewProps() returns false), then the
 135      * show hidden file setting will be stored automatically.
 136      */
 137     void setHiddenFilesShown(bool show);
 138     bool hiddenFilesShown() const;
 139
 140     /**
 141      * Turns on sorting by groups if \a enable is true.
 142      */
 143     void setGroupedSorting(bool grouped);
 144     bool groupedSorting() const;
 145
 146     /**
 147      * Returns the items of the view.
 148      */
 149     KFileItemList items() const;
 150
 151     /**
 152      * @return The number of items. itemsCount() is faster in comparison
 153      *         to items().count().
 154      */
 155     int itemsCount() 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<QUrl> &urls);
 176
 177     /**
 178      * Marks the item indicated by \p url to be scrolled to and as the
 179      * current item after directory DolphinView::url() has been loaded.
 180      */
 181     void markUrlAsCurrent(const QUrl& 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 selectItems(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     void setSortRole(const QByteArray& role);
 198     QByteArray sortRole() const;
 199
 200     void setSortOrder(Qt::SortOrder order);
 201     Qt::SortOrder sortOrder() const;
 202
 203     /** Sets a separate sorting with folders first (true) or a mixed sorting of files and folders (false). */
 204     void setSortFoldersFirst(bool foldersFirst);
 205     bool sortFoldersFirst() const;
 206
 207     /** Sets the additional information which should be shown for the items. */
 208     void setVisibleRoles(const QList<QByteArray>& roles);
 209
 210     /** Returns the additional information which should be shown for the items. */
 211     QList<QByteArray> visibleRoles() const;
 212
 213     void reload();
 214
 215     /**
 216      * Refreshes the view to get synchronized with the settings (e.g. icons size,
 217      * font, ...).
 218      */
 219     void readSettings();
 220
 221     /**
 222      * Saves the current settings (e.g. icons size, font, ..).
 223      */
 224     void writeSettings();
 225
 226     /**
 227      * Filters the currently shown items by \a nameFilter. All items
 228      * which contain the given filter string will be shown.
 229      */
 230     void setNameFilter(const QString& nameFilter);
 231     QString nameFilter() const;
 232
 233     /**
 234      * Filters the currently shown items by \a filters. All items
 235      * whose content-type matches those given by the list of filters
 236      * will be shown.
 237      */
 238     void setMimeTypeFilters(const QStringList& filters);
 239     QStringList mimeTypeFilters() const;
 240
 241     /**
 242      * Returns a textual representation of the state of the current
 243      * folder or selected items, suitable for use in the status bar.
 244      */
 245     QString statusBarText() const;
 246
 247     /**
 248      * Returns the version control actions that are provided for the items \p items.
 249      * Usually the actions are presented in the context menu.
 250      */
 251     QList<QAction*> versionControlActions(const KFileItemList& items) const;
 252
 253     /**
 254      * Returns the state of the paste action:
 255      * first is whether the action should be enabled
 256      * second is the text for the action
 257      */
 258     QPair<bool, QString> pasteInfo() const;
 259
 260     /**
 261      * If \a tabsForFiles is true, the signal tabRequested() will also
 262      * emitted also for files. Per default tabs for files is disabled
 263      * and hence the signal tabRequested() will only be emitted for
 264      * directories.
 265      */
 266     void setTabsForFilesEnabled(bool tabsForFiles);
 267     bool isTabsForFilesEnabled() const;
 268
 269     /**
 270      * Returns true if the current view allows folders to be expanded,
 271      * i.e. presents a hierarchical view to the user.
 272      */
 273     bool itemsExpandable() const;
 274
 275     /**
 276      * Restores the view state (current item, contents position, details view expansion state)
 277      */
 278     void restoreState(QDataStream& stream);
 279
 280     /**
 281      * Saves the view state (current item, contents position, details view expansion state)
 282      */
 283     void saveState(QDataStream& stream);
 284
 285     /**
 286      * Returns the root item which represents the current URL.
 287      */
 288     KFileItem rootItem() const;
 289
 290     /**
 291      * Sets a context that is used for remembering the view-properties.
 292      * Per default the context is empty and the path of the currently set URL
 293      * is used for remembering the view-properties. Setting a custom context
 294      * makes sense if specific types of URLs (e.g. search-URLs) should
 295      * share common view-properties.
 296      */
 297     void setViewPropertiesContext(const QString& context);
 298     QString viewPropertiesContext() const;
 299
 300     /**
 301      * Checks if the given \a item can be opened as folder (e.g. archives).
 302      * This function will also adjust the \a url (e.g. change the protocol).
 303      * @return a valid and adjusted url if the item can be opened as folder,
 304      * otherwise return an empty url.
 305      */
 306     static QUrl openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives = true);
 307
 308 public slots:
 309     /**
 310      * Changes the directory to \a url. If the current directory is equal to
 311      * \a url, nothing will be done (use DolphinView::reload() instead).
 312      */
 313     void setUrl(const QUrl& url);
 314
 315     /**
 316      * Selects all items.
 317      * @see DolphinView::selectedItems()
 318      */
 319     void selectAll();
 320
 321     /**
 322      * Inverts the current selection: selected items get unselected,
 323      * unselected items get selected.
 324      * @see DolphinView::selectedItems()
 325      */
 326     void invertSelection();
 327
 328     void clearSelection();
 329
 330     /**
 331      * Triggers the renaming of the currently selected items, where
 332      * the user must input a new name for the items.
 333      */
 334     void renameSelectedItems();
 335
 336     /**
 337      * Moves all selected items to the trash.
 338      */
 339     void trashSelectedItems();
 340
 341     /**
 342      * Deletes all selected items.
 343      */
 344     void deleteSelectedItems();
 345
 346     /**
 347      * Copies all selected items to the clipboard and marks
 348      * the items as cut.
 349      */
 350     void cutSelectedItems();
 351
 352     /** Copies all selected items to the clipboard. */
 353     void copySelectedItems();
 354
 355     /** Pastes the clipboard data to this view. */
 356     void paste();
 357
 358     /**
 359      * Pastes the clipboard data into the currently selected
 360      * folder. If the current selection is not exactly one folder, no
 361      * paste operation is done.
 362      */
 363     void pasteIntoFolder();
 364
 365     void stopLoading();
 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 QUrl& url);
 382
 383     /** Is emitted if the URL of the view has been changed to \a url. */
 384     void urlChanged(const QUrl& 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 when multiple items have been activated by e. g.
 393      * context menu open with.
 394      */
 395     void itemsActivated(const KFileItemList& items);
 396
 397     /**
 398      * Is emitted if items have been added or deleted.
 399      */
 400     void itemCountChanged();
 401
 402     /**
 403      * Is emitted if a new tab should be opened for the URL \a url.
 404      */
 405     void tabRequested(const QUrl& url);
 406
 407     /**
 408      * Is emitted if the view mode (IconsView, DetailsView,
 409      * PreviewsView) has been changed.
 410      */
 411     void modeChanged(DolphinView::Mode current, DolphinView::Mode previous);
 412
 413     /** Is emitted if the 'show preview' property has been changed. */
 414     void previewsShownChanged(bool shown);
 415
 416     /** Is emitted if the 'show hidden files' property has been changed. */
 417     void hiddenFilesShownChanged(bool shown);
 418
 419     /** Is emitted if the 'grouped sorting' property has been changed. */
 420     void groupedSortingChanged(bool groupedSorting);
 421
 422     /** Is emitted if the sorting by name, size or date has been changed. */
 423     void sortRoleChanged(const QByteArray& role);
 424
 425     /** Is emitted if the sort order (ascending or descending) has been changed. */
 426     void sortOrderChanged(Qt::SortOrder order);
 427
 428     /**
 429      * Is emitted if the sorting of files and folders (separate with folders
 430      * first or mixed) has been changed.
 431      */
 432     void sortFoldersFirstChanged(bool foldersFirst);
 433
 434     /** Is emitted if the additional information shown for this view has been changed. */
 435     void visibleRolesChanged(const QList<QByteArray>& current,
 436                              const QList<QByteArray>& previous);
 437
 438     /** Is emitted if the zoom level has been changed by zooming in or out. */
 439     void zoomLevelChanged(int current, int previous);
 440
 441     /**
 442      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 443      * If item is null, no item information request is pending.
 444      */
 445     void requestItemInfo(const KFileItem& item);
 446
 447     /**
 448      * Is emitted whenever the selection has been changed.
 449      */
 450     void selectionChanged(const KFileItemList& selection);
 451
 452     /**
 453      * Is emitted if a context menu is requested for the item \a item,
 454      * which is part of \a url. If the item is null, the context menu
 455      * for the URL should be shown and the custom actions \a customActions
 456      * will be added.
 457      */
 458     void requestContextMenu(const QPoint& pos,
 459                             const KFileItem& item,
 460                             const QUrl& url,
 461                             const QList<QAction*>& customActions);
 462
 463     /**
 464      * Is emitted if an information message with the content \a msg
 465      * should be shown.
 466      */
 467     void infoMessage(const QString& msg);
 468
 469     /**
 470      * Is emitted if an error message with the content \a msg
 471      * should be shown.
 472      */
 473     void errorMessage(const QString& msg);
 474
 475     /**
 476      * Is emitted if an "operation completed" message with the content \a msg
 477      * should be shown.
 478      */
 479     void operationCompletedMessage(const QString& msg);
 480
 481     /**
 482      * Is emitted after DolphinView::setUrl() has been invoked and
 483      * the current directory is loaded. If this signal is emitted,
 484      * it is assured that the view contains already the correct root
 485      * URL and property settings.
 486      */
 487     void directoryLoadingStarted();
 488
 489     /**
 490      * Is emitted after the directory triggered by DolphinView::setUrl()
 491      * has been loaded.
 492      */
 493     void directoryLoadingCompleted();
 494
 495     /**
 496      * Is emitted after the directory loading triggered by DolphinView::setUrl()
 497      * has been canceled.
 498      */
 499     void directoryLoadingCanceled();
 500
 501     /**
 502      * Is emitted after DolphinView::setUrl() has been invoked and provides
 503      * the information how much percent of the current directory have been loaded.
 504      */
 505     void directoryLoadingProgress(int percent);
 506
 507     /**
 508      * Is emitted if the sorting is done asynchronously and provides the
 509      * progress information of the sorting.
 510      */
 511     void directorySortingProgress(int percent);
 512
 513     /**
 514      * Emitted when the file-item-model emits redirection.
 515      * Testcase: fish://localhost
 516      */
 517     void redirection(const QUrl& oldUrl, const QUrl& newUrl);
 518
 519     /**
 520      * Is emitted when the URL set by DolphinView::setUrl() represents a file.
 521      * In this case no signal errorMessage() will be emitted.
 522      */
 523     void urlIsFileError(const QUrl& url);
 524
 525     /**
 526      * Is emitted when the write state of the folder has been changed. The application
 527      * should disable all actions like "Create New..." that depend on the write
 528      * state.
 529      */
 530     void writeStateChanged(bool isFolderWritable);
 531
 532     /**
 533      * Is emitted if the URL should be changed to the previous URL of the
 534      * history (e.g. because the "back"-mousebutton has been pressed).
 535      */
 536     void goBackRequested();
 537
 538     /**
 539      * Is emitted if the URL should be changed to the next URL of the
 540      * history (e.g. because the "next"-mousebutton has been pressed).
 541      */
 542     void goForwardRequested();
 543
 544 protected:
 545     /** Changes the zoom level if Control is pressed during a wheel event. */
 546     virtual void wheelEvent(QWheelEvent* event);
 547
 548     /** @reimp */
 549     virtual void hideEvent(QHideEvent* event);
 550     virtual bool event(QEvent* event);
 551
 552 private slots:
 553     /**
 554      * Marks the view as active (DolphinView:isActive() will return true)
 555      * and emits the 'activated' signal if it is not already active.
 556      */
 557     void activate();
 558
 559     void slotItemActivated(int index);
 560     void slotItemsActivated(const KItemSet& indexes);
 561     void slotItemMiddleClicked(int index);
 562     void slotItemContextMenuRequested(int index, const QPointF& pos);
 563     void slotViewContextMenuRequested(const QPointF& pos);
 564     void slotHeaderContextMenuRequested(const QPointF& pos);
 565     void slotHeaderColumnWidthChanged(const QByteArray& role, qreal current, qreal previous);
 566     void slotItemHovered(int index);
 567     void slotItemUnhovered(int index);
 568     void slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event);
 569     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
 570     void slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons);
 571
 572     /*
 573      * Is called when new items get pasted or dropped.
 574      */
 575     void slotAboutToCreate(const QList<QUrl> &urls);
 576
 577     /**
 578      * Emits the signal \a selectionChanged() with a small delay. This is
 579      * because getting all file items for the selection can be an expensive
 580      * operation. Fast selection changes are collected in this case and
 581      * the signal is emitted only after no selection change has been done
 582      * within a small delay.
 583      */
 584     void slotSelectionChanged(const KItemSet& current, const KItemSet& previous);
 585
 586     /**
 587      * Is called by emitDelayedSelectionChangedSignal() and emits the
 588      * signal \a selectionChanged() with all selected file items as parameter.
 589      */
 590     void emitSelectionChangedSignal();
 591
 592     /**
 593      * Updates the view properties of the current URL to the
 594      * sorting given by \a role.
 595      */
 596     void updateSortRole(const QByteArray& role);
 597
 598     /**
 599      * Updates the view properties of the current URL to the
 600      * sort order given by \a order.
 601      */
 602     void updateSortOrder(Qt::SortOrder order);
 603
 604     /**
 605      * Updates the view properties of the current URL to the
 606      * sorting of files and folders (separate with folders first or mixed) given by \a foldersFirst.
 607      */
 608     void updateSortFoldersFirst(bool foldersFirst);
 609
 610     /**
 611      * Indicates in the status bar that the delete operation
 612      * of the job \a job has been finished.
 613      */
 614     void slotDeleteFileFinished(KJob* job);
 615
 616     /**
 617      * Indicates in the status bar that the trash operation
 618      * of the job \a job has been finished.
 619      */
 620     void slotTrashFileFinished(KJob* job);
 621
 622     /**
 623      * Invoked when the rename job is done, for error handling.
 624      */
 625     void slotRenamingResult(KJob* job);
 626
 627     /**
 628      * Invoked when the file item model has started the loading
 629      * of the directory specified by DolphinView::url().
 630      */
 631     void slotDirectoryLoadingStarted();
 632
 633     /**
 634      * Invoked when the file item model indicates that the loading of a directory has
 635      * been completed. Assures that pasted items and renamed items get seleced.
 636      */
 637     void slotDirectoryLoadingCompleted();
 638
 639     /**
 640      * Is invoked when items of KFileItemModel have been changed.
 641      */
 642     void slotItemsChanged();
 643
 644     /**
 645      * Is invoked when the sort order has been changed by the user by clicking
 646      * on a header item. The view properties of the directory will get updated.
 647      */
 648     void slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous);
 649
 650     /**
 651      * Is invoked when the sort role has been changed by the user by clicking
 652      * on a header item. The view properties of the directory will get updated.
 653      */
 654     void slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous);
 655
 656     /**
 657      * Is invoked when the visible roles have been changed by the user by dragging
 658      * a header item. The view properties of the directory will get updated.
 659      */
 660     void slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
 661                                          const QList<QByteArray>& previous);
 662
 663     void slotRoleEditingCanceled();
 664     void slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value);
 665
 666     /**
 667      * Observes the item with the URL \a url. As soon as the directory
 668      * model indicates that the item is available, the item will
 669      * get selected and it is assured that the item stays visible.
 670      */
 671     void observeCreatedItem(const QUrl &url);
 672
 673     /**
 674      * Called when a redirection happens.
 675      * Testcase: fish://localhost
 676      */
 677     void slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl);
 678
 679     /**
 680      * Applies the state that has been restored by restoreViewState()
 681      * to the view.
 682      */
 683     void updateViewState();
 684
 685     void hideToolTip();
 686
 687     /**
 688      * Calculates the number of currently shown files into
 689      * \a fileCount and the number of folders into \a folderCount.
 690      * The size of all files is written into \a totalFileSize.
 691      * It is recommend using this method instead of asking the
 692      * directory lister or the model directly, as it takes
 693      * filtering and hierarchical previews into account.
 694      */
 695     void calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const;
 696
 697 private:
 698     void loadDirectory(const QUrl& url, bool reload = false);
 699
 700     /**
 701      * Applies the view properties which are defined by the current URL
 702      * to the DolphinView properties. The view properties are read from a
 703      * .directory file either in the current directory, or in the
 704      * share/apps/dolphin/view_properties/ subfolder of the user's .kde folder.
 705      */
 706     void applyViewProperties();
 707
 708     /**
 709      * Applies the given view properties to the DolphinView.
 710      */
 711     void applyViewProperties(const ViewProperties& props);
 712
 713     /**
 714      * Applies the m_mode property to the corresponding
 715      * itemlayout-property of the KItemListView.
 716      */
 717     void applyModeToView();
 718
 719     /**
 720      * Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
 721      * Pastes the clipboard data into the URL \a url.
 722      */
 723     void pasteToUrl(const QUrl& url);
 724
 725     /**
 726      * Returns a list of URLs for all selected items. The list is
 727      * simplified, so that when the URLs are part of different tree
 728      * levels, only the parent is returned.
 729      */
 730     QList<QUrl> simplifiedSelectedUrls() const;
 731
 732     /**
 733      * Returns the MIME data for all selected items.
 734      */
 735     QMimeData* selectionMimeData() const;
 736
 737     /**
 738      * Updates m_isFolderWritable dependent on whether the folder represented by
 739      * the current URL is writable. If the state has changed, the signal
 740      * writeableStateChanged() will be emitted.
 741      */
 742     void updateWritableState();
 743
 744     /**
 745      * @return The current URL if no viewproperties-context is given (see
 746      *         DolphinView::viewPropertiesContext(), otherwise the context
 747      *         is returned.
 748      */
 749     QUrl viewPropertiesUrl() const;
 750
 751 private:
 752     bool m_active;
 753     bool m_tabsForFiles;
 754     bool m_assureVisibleCurrentIndex;
 755     bool m_isFolderWritable;
 756     bool m_dragging; // True if a dragging is done. Required to be able to decide whether a
 757                      // tooltip may be shown when hovering an item.
 758
 759     QUrl m_url;
 760     QString m_viewPropertiesContext;
 761     Mode m_mode;
 762     QList<QByteArray> m_visibleRoles;
 763
 764     QVBoxLayout* m_topLayout;
 765
 766     KFileItemModel* m_model;
 767     DolphinItemListView* m_view;
 768     KItemListContainer* m_container;
 769
 770     ToolTipManager* m_toolTipManager;
 771
 772     QTimer* m_selectionChangedTimer;
 773
 774     QUrl m_currentItemUrl; // Used for making the view to remember the current URL after F5
 775     bool m_scrollToCurrentItem; // Used for marking we need to scroll to current item or not
 776     QPoint m_restoredContentsPosition;
 777
 778     QList<QUrl> m_selectedUrls; // Used for making the view to remember selections after F5
 779     bool m_clearSelectionBeforeSelectingNewItems;
 780     bool m_markFirstNewlySelectedItemAsCurrent;
 781
 782     VersionControlObserver* m_versionControlObserver;
 783
 784     // For unit tests
 785     friend class TestBase;
 786     friend class DolphinDetailsViewTest;
 787     friend class DolphinPart;                   // Accesses m_model
 788 };
 789
 790 /// Allow using DolphinView::Mode in QVariant
 791 Q_DECLARE_METATYPE(DolphinView::Mode)
 792
 793 #endif // DOLPHINVIEW_H