src/views/dolphinview.h

   1 /*
   2  * SPDX-FileCopyrightText: 2006-2009 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Gregor Kališnik <gregor@podnapisi.net>
   4  *
   5  * SPDX-License-Identifier: GPL-2.0-or-later
   6  */
   7
   8 #ifndef DOLPHINVIEW_H
   9 #define DOLPHINVIEW_H
  10
  11 #include "dolphintabwidget.h"
  12 #include "dolphin_export.h"
  13 #include "tooltips/tooltipmanager.h"
  14
  15 #include <KFileItem>
  16 #include <KIO/Job>
  17 #include <config-baloo.h>
  18 #include <kio/fileundomanager.h>
  19 #include <kparts/part.h>
  20
  21 #include <QMimeData>
  22 #include <QUrl>
  23 #include <QWidget>
  24
  25 typedef KIO::FileUndoManager::CommandType CommandType;
  26 class QVBoxLayout;
  27 class DolphinItemListView;
  28 class KFileItemModel;
  29 class KItemListContainer;
  30 class KItemModelBase;
  31 class KItemSet;
  32 class ToolTipManager;
  33 class VersionControlObserver;
  34 class ViewProperties;
  35 class QGraphicsSceneDragDropEvent;
  36 class QRegularExpression;
  37
  38 /**
  39  * @short Represents a view for the directory content.
  40  *
  41  * View modes for icons, compact and details are supported. It's
  42  * possible to adjust:
  43  * - sort order
  44  * - sort type
  45  * - show hidden files
  46  * - show previews
  47  * - enable grouping
  48  */
  49 class DOLPHIN_EXPORT DolphinView : public QWidget
  50 {
  51     Q_OBJECT
  52
  53 public:
  54     /**
  55      * Defines the view mode for a directory. The
  56      * view mode is automatically updated if the directory itself
  57      * defines a view mode (see class ViewProperties for details).
  58      */
  59     enum Mode
  60     {
  61         /**
  62          * The items are shown as icons with a name-label below.
  63          */
  64         IconsView = 0,
  65
  66         /**
  67          * The icon, the name and the size of the items are
  68          * shown per default as a table.
  69          */
  70         DetailsView,
  71
  72         /**
  73          * The items are shown as icons with the name-label aligned
  74          * to the right side.
  75          */
  76         CompactView
  77     };
  78
  79     /**
  80      * @param url              Specifies the content which should be shown.
  81      * @param parent           Parent widget of the view.
  82      */
  83     DolphinView(const QUrl& url, QWidget* parent);
  84
  85     ~DolphinView() override;
  86
  87     /**
  88      * Returns the current active URL, where all actions are applied.
  89      * The URL navigator is synchronized with this URL.
  90      */
  91     QUrl url() const;
  92
  93     /**
  94      * If \a active is true, the view will marked as active. The active
  95      * view is defined as view where all actions are applied to.
  96      */
  97     void setActive(bool active);
  98     bool isActive() const;
  99
 100     /**
 101      * Changes the view mode for the current directory to \a mode.
 102      * If the view properties should be remembered for each directory
 103      * (GeneralSettings::globalViewProps() returns false), then the
 104      * changed view mode will be stored automatically.
 105      */
 106     void setMode(Mode mode);
 107     Mode mode() const;
 108
 109     /**
 110      * Turns on the file preview for the all files of the current directory,
 111      * if \a show is true.
 112      * If the view properties should be remembered for each directory
 113      * (GeneralSettings::globalViewProps() returns false), then the
 114      * preview setting will be stored automatically.
 115      */
 116     void setPreviewsShown(bool show);
 117     bool previewsShown() const;
 118
 119     /**
 120      * Shows all hidden files of the current directory,
 121      * if \a show is true.
 122      * If the view properties should be remembered for each directory
 123      * (GeneralSettings::globalViewProps() returns false), then the
 124      * show hidden file setting will be stored automatically.
 125      */
 126     void setHiddenFilesShown(bool show);
 127     bool hiddenFilesShown() const;
 128
 129     /**
 130      * Turns on sorting by groups if \a enable is true.
 131      */
 132     void setGroupedSorting(bool grouped);
 133     bool groupedSorting() const;
 134
 135     /**
 136      * Returns the items of the view.
 137      */
 138     KFileItemList items() const;
 139
 140     /**
 141      * @return The number of items. itemsCount() is faster in comparison
 142      *         to items().count().
 143      */
 144     int itemsCount() const;
 145
 146     /**
 147      * Returns the selected items. The list is empty if no item has been
 148      * selected.
 149      */
 150     KFileItemList selectedItems() const;
 151
 152     /**
 153      * Returns the number of selected items (this is faster than
 154      * invoking selectedItems().count()).
 155      */
 156     int selectedItemsCount() const;
 157
 158     /**
 159      * Marks the items indicated by \p urls to get selected after the
 160      * directory DolphinView::url() has been loaded. Note that nothing
 161      * gets selected if no loading of a directory has been triggered
 162      * by DolphinView::setUrl() or DolphinView::reload().
 163      */
 164     void markUrlsAsSelected(const QList<QUrl> &urls);
 165
 166     /**
 167      * Marks the item indicated by \p url to be scrolled to and as the
 168      * current item after directory DolphinView::url() has been loaded.
 169      */
 170     void markUrlAsCurrent(const QUrl& url);
 171
 172     /**
 173      * All items that match the regular expression \a regexp will get selected
 174      * if \a enabled is true and deselected if \a enabled is false.
 175      *
 176      * Note that to match the whole string the pattern should be anchored:
 177      * - you can anchor the pattern with QRegularExpression::anchoredPattern()
 178      * - if you use QRegularExpresssion::wildcardToRegularExpression(), don't use
 179      *   QRegularExpression::anchoredPattern() as the former already returns an
 180      *   anchored pattern
 181      */
 182     void selectItems(const QRegularExpression &regexp, bool enabled);
 183
 184     /**
 185      * Sets the zoom level to \a level. It is assured that the used
 186      * level is adjusted to be inside the range ZoomLevelInfo::minimumLevel() and
 187      * ZoomLevelInfo::maximumLevel().
 188      */
 189     void setZoomLevel(int level);
 190     int zoomLevel() const;
 191
 192     /**
 193      * Resets the view's icon size to the default value
 194      */
 195     void resetZoomLevel();
 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     /**
 309      * Hides tooltip displayed over element.
 310      */
 311     void hideToolTip(const ToolTipManager::HideBehavior behavior = ToolTipManager::HideBehavior::Later);
 312
 313 public slots:
 314     /**
 315      * Changes the directory to \a url. If the current directory is equal to
 316      * \a url, nothing will be done (use DolphinView::reload() instead).
 317      */
 318     void setUrl(const QUrl& url);
 319
 320     /**
 321      * Selects all items.
 322      * @see DolphinView::selectedItems()
 323      */
 324     void selectAll();
 325
 326     /**
 327      * Inverts the current selection: selected items get unselected,
 328      * unselected items get selected.
 329      * @see DolphinView::selectedItems()
 330      */
 331     void invertSelection();
 332
 333     void clearSelection();
 334
 335     /**
 336      * Triggers the renaming of the currently selected items, where
 337      * the user must input a new name for the items.
 338      */
 339     void renameSelectedItems();
 340
 341     /**
 342      * Moves all selected items to the trash.
 343      */
 344     void trashSelectedItems();
 345
 346     /**
 347      * Deletes all selected items.
 348      */
 349     void deleteSelectedItems();
 350
 351     /**
 352      * Copies all selected items to the clipboard and marks
 353      * the items as cut.
 354      */
 355     void cutSelectedItemsToClipboard();
 356
 357     /** Copies all selected items to the clipboard. */
 358     void copySelectedItemsToClipboard();
 359
 360     /**
 361      * Copies all selected items to @p destinationUrl.
 362      */
 363     void copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl);
 364
 365     /**
 366      * Moves all selected items to @p destinationUrl.
 367      */
 368     void moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl);
 369
 370     /** Pastes the clipboard data to this view. */
 371     void paste();
 372
 373     /**
 374      * Pastes the clipboard data into the currently selected
 375      * folder. If the current selection is not exactly one folder, no
 376      * paste operation is done.
 377      */
 378     void pasteIntoFolder();
 379
 380     /**
 381      * Copies the path of the first selected KFileItem into Clipboard.
 382      */
 383     void copyPathToClipboard();
 384
 385     /**
 386      * Creates duplicates of selected items, appending "copy"
 387      * to the end.
 388      */
 389     void duplicateSelectedItems();
 390
 391     /**
 392      * Handles a drop of @p dropEvent onto widget @p dropWidget and destination @p destUrl
 393      */
 394     void dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget);
 395
 396     void stopLoading();
 397
 398     /**
 399      * Applies the state that has been restored by restoreViewState()
 400      * to the view.
 401      */
 402     void updateViewState();
 403
 404     /** Activates the view if the item list container gets focus. */
 405     bool eventFilter(QObject* watched, QEvent* event) override;
 406
 407 signals:
 408     /**
 409      * Is emitted if the view has been activated by e. g. a mouse click.
 410      */
 411     void activated();
 412
 413     /** Is emitted if the URL of the view has been changed to \a url. */
 414     void urlChanged(const QUrl& url);
 415
 416     /**
 417      * Is emitted when clicking on an item with the left mouse button.
 418      */
 419     void itemActivated(const KFileItem& item);
 420
 421     /**
 422      * Is emitted when multiple items have been activated by e. g.
 423      * context menu open with.
 424      */
 425     void itemsActivated(const KFileItemList& items);
 426
 427     /**
 428      * Is emitted if items have been added or deleted.
 429      */
 430     void itemCountChanged();
 431
 432     /**
 433      * Is emitted if a new tab should be opened for the URL \a url.
 434      */
 435     void tabRequested(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement);
 436
 437     /**
 438      * Is emitted if the view mode (IconsView, DetailsView,
 439      * PreviewsView) has been changed.
 440      */
 441     void modeChanged(DolphinView::Mode current, DolphinView::Mode previous);
 442
 443     /** Is emitted if the 'show preview' property has been changed. */
 444     void previewsShownChanged(bool shown);
 445
 446     /** Is emitted if the 'show hidden files' property has been changed. */
 447     void hiddenFilesShownChanged(bool shown);
 448
 449     /** Is emitted if the 'grouped sorting' property has been changed. */
 450     void groupedSortingChanged(bool groupedSorting);
 451
 452     /** Is emitted if the sorting by name, size or date has been changed. */
 453     void sortRoleChanged(const QByteArray& role);
 454
 455     /** Is emitted if the sort order (ascending or descending) has been changed. */
 456     void sortOrderChanged(Qt::SortOrder order);
 457
 458     /**
 459      * Is emitted if the sorting of files and folders (separate with folders
 460      * first or mixed) has been changed.
 461      */
 462     void sortFoldersFirstChanged(bool foldersFirst);
 463
 464     /** Is emitted if the additional information shown for this view has been changed. */
 465     void visibleRolesChanged(const QList<QByteArray>& current,
 466                              const QList<QByteArray>& previous);
 467
 468     /** Is emitted if the zoom level has been changed by zooming in or out. */
 469     void zoomLevelChanged(int current, int previous);
 470
 471     /**
 472      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 473      * If item is null, no item information request is pending.
 474      */
 475     void requestItemInfo(const KFileItem& item);
 476
 477     /**
 478      * Is emitted whenever the selection has been changed.
 479      */
 480     void selectionChanged(const KFileItemList& selection);
 481
 482     /**
 483      * Is emitted if a context menu is requested for the item \a item,
 484      * which is part of \a url. If the item is null, the context menu
 485      * for the URL should be shown and the custom actions \a customActions
 486      * will be added.
 487      */
 488     void requestContextMenu(const QPoint& pos,
 489                             const KFileItem& item,
 490                             const QUrl& url,
 491                             const QList<QAction*>& customActions);
 492
 493     /**
 494      * Is emitted if an information message with the content \a msg
 495      * should be shown.
 496      */
 497     void infoMessage(const QString& msg);
 498
 499     /**
 500      * Is emitted if an error message with the content \a msg
 501      * should be shown.
 502      */
 503     void errorMessage(const QString& msg);
 504
 505     /**
 506      * Is emitted if an "operation completed" message with the content \a msg
 507      * should be shown.
 508      */
 509     void operationCompletedMessage(const QString& msg);
 510
 511     /**
 512      * Is emitted after DolphinView::setUrl() has been invoked and
 513      * the current directory is loaded. If this signal is emitted,
 514      * it is assured that the view contains already the correct root
 515      * URL and property settings.
 516      */
 517     void directoryLoadingStarted();
 518
 519     /**
 520      * Is emitted after the directory triggered by DolphinView::setUrl()
 521      * has been loaded.
 522      */
 523     void directoryLoadingCompleted();
 524
 525     /**
 526      * Is emitted after the directory loading triggered by DolphinView::setUrl()
 527      * has been canceled.
 528      */
 529     void directoryLoadingCanceled();
 530
 531     /**
 532      * Is emitted after DolphinView::setUrl() has been invoked and provides
 533      * the information how much percent of the current directory have been loaded.
 534      */
 535     void directoryLoadingProgress(int percent);
 536
 537     /**
 538      * Is emitted if the sorting is done asynchronously and provides the
 539      * progress information of the sorting.
 540      */
 541     void directorySortingProgress(int percent);
 542
 543     /**
 544      * Emitted when the file-item-model emits redirection.
 545      * Testcase: fish://localhost
 546      */
 547     void redirection(const QUrl& oldUrl, const QUrl& newUrl);
 548
 549     /**
 550      * Is emitted when the URL set by DolphinView::setUrl() represents a file.
 551      * In this case no signal errorMessage() will be emitted.
 552      */
 553     void urlIsFileError(const QUrl& url);
 554
 555     /**
 556      * Is emitted when the write state of the folder has been changed. The application
 557      * should disable all actions like "Create New..." that depend on the write
 558      * state.
 559      */
 560     void writeStateChanged(bool isFolderWritable);
 561
 562     /**
 563      * Is emitted if the URL should be changed to the previous URL of the
 564      * history (e.g. because the "back"-mousebutton has been pressed).
 565      */
 566     void goBackRequested();
 567
 568     /**
 569      * Is emitted if the URL should be changed to the next URL of the
 570      * history (e.g. because the "next"-mousebutton has been pressed).
 571      */
 572     void goForwardRequested();
 573
 574     /**
 575      * Is emitted when the user wants to move the focus to another view.
 576      */
 577     void toggleActiveViewRequested();
 578
 579     /**
 580      * Is emitted when the user clicks a tag or a link
 581      * in the metadata widget of a tooltip.
 582      */
 583     void urlActivated(const QUrl& url);
 584
 585 protected:
 586     /** Changes the zoom level if Control is pressed during a wheel event. */
 587     void wheelEvent(QWheelEvent* event) override;
 588
 589     void hideEvent(QHideEvent* event) override;
 590     bool event(QEvent* event) override;
 591
 592 private slots:
 593     /**
 594      * Marks the view as active (DolphinView:isActive() will return true)
 595      * and emits the 'activated' signal if it is not already active.
 596      */
 597     void activate();
 598
 599     void slotItemActivated(int index);
 600     void slotItemsActivated(const KItemSet& indexes);
 601     void slotItemMiddleClicked(int index);
 602     void slotItemContextMenuRequested(int index, const QPointF& pos);
 603     void slotViewContextMenuRequested(const QPointF& pos);
 604     void slotHeaderContextMenuRequested(const QPointF& pos);
 605     void slotHeaderColumnWidthChangeFinished(const QByteArray& role, qreal current);
 606     void slotItemHovered(int index);
 607     void slotItemUnhovered(int index);
 608     void slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event);
 609     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
 610     void slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons);
 611     void slotRenameDialogRenamingFinished(const QList<QUrl>& urls);
 612     void slotSelectedItemTextPressed(int index);
 613     void slotCopyingDone(KIO::Job *, const QUrl &, const QUrl &to);
 614
 615     /*
 616      * Is called when new items get pasted or dropped.
 617      */
 618     void slotItemCreated(const QUrl &url);
 619     /*
 620      * Is called after all pasted or dropped items have been copied to destination.
 621      */
 622     void slotJobResult(KJob *job);
 623
 624     /**
 625      * Emits the signal \a selectionChanged() with a small delay. This is
 626      * because getting all file items for the selection can be an expensive
 627      * operation. Fast selection changes are collected in this case and
 628      * the signal is emitted only after no selection change has been done
 629      * within a small delay.
 630      */
 631     void slotSelectionChanged(const KItemSet& current, const KItemSet& previous);
 632
 633     /**
 634      * Is called by emitDelayedSelectionChangedSignal() and emits the
 635      * signal \a selectionChanged() with all selected file items as parameter.
 636      */
 637     void emitSelectionChangedSignal();
 638
 639     /**
 640      * Updates the view properties of the current URL to the
 641      * sorting given by \a role.
 642      */
 643     void updateSortRole(const QByteArray& role);
 644
 645     /**
 646      * Updates the view properties of the current URL to the
 647      * sort order given by \a order.
 648      */
 649     void updateSortOrder(Qt::SortOrder order);
 650
 651     /**
 652      * Updates the view properties of the current URL to the
 653      * sorting of files and folders (separate with folders first or mixed) given by \a foldersFirst.
 654      */
 655     void updateSortFoldersFirst(bool foldersFirst);
 656
 657     /**
 658      * Indicates in the status bar that the delete operation
 659      * of the job \a job has been finished.
 660      */
 661     void slotDeleteFileFinished(KJob* job);
 662
 663     /**
 664      * Indicates in the status bar that the trash operation
 665      * of the job \a job has been finished.
 666      */
 667     void slotTrashFileFinished(KJob* job);
 668
 669     /**
 670      * Invoked when the rename job is done, for error handling.
 671      */
 672     void slotRenamingResult(KJob* job);
 673
 674     /**
 675      * Invoked when the file item model has started the loading
 676      * of the directory specified by DolphinView::url().
 677      */
 678     void slotDirectoryLoadingStarted();
 679
 680     /**
 681      * Invoked when the file item model indicates that the loading of a directory has
 682      * been completed. Assures that pasted items and renamed items get selected.
 683      */
 684     void slotDirectoryLoadingCompleted();
 685
 686     /**
 687      * Is invoked when items of KFileItemModel have been changed.
 688      */
 689     void slotItemsChanged();
 690
 691     /**
 692      * Is invoked when the sort order has been changed by the user by clicking
 693      * on a header item. The view properties of the directory will get updated.
 694      */
 695     void slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous);
 696
 697     /**
 698      * Is invoked when the sort role has been changed by the user by clicking
 699      * on a header item. The view properties of the directory will get updated.
 700      */
 701     void slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous);
 702
 703     /**
 704      * Is invoked when the visible roles have been changed by the user by dragging
 705      * a header item. The view properties of the directory will get updated.
 706      */
 707     void slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
 708                                          const QList<QByteArray>& previous);
 709
 710     void slotRoleEditingCanceled();
 711     void slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value);
 712
 713     /**
 714      * Observes the item with the URL \a url. As soon as the directory
 715      * model indicates that the item is available, the item will
 716      * get selected and it is assured that the item stays visible.
 717      */
 718     void observeCreatedItem(const QUrl &url);
 719
 720     /**
 721      * Called when a redirection happens.
 722      * Testcase: fish://localhost
 723      */
 724     void slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl);
 725
 726     /**
 727      * Calculates the number of currently shown files into
 728      * \a fileCount and the number of folders into \a folderCount.
 729      * The size of all files is written into \a totalFileSize.
 730      * It is recommend using this method instead of asking the
 731      * directory lister or the model directly, as it takes
 732      * filtering and hierarchical previews into account.
 733      */
 734     void calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const;
 735
 736     void slotTwoClicksRenamingTimerTimeout();
 737
 738 private:
 739     void loadDirectory(const QUrl& url, bool reload = false);
 740
 741     /**
 742      * Applies the view properties which are defined by the current URL
 743      * to the DolphinView properties. The view properties are read from a
 744      * .directory file either in the current directory, or in the
 745      * share/apps/dolphin/view_properties/ subfolder of the user's .kde folder.
 746      */
 747     void applyViewProperties();
 748
 749     /**
 750      * Applies the given view properties to the DolphinView.
 751      */
 752     void applyViewProperties(const ViewProperties& props);
 753
 754     /**
 755      * Applies the m_mode property to the corresponding
 756      * itemlayout-property of the KItemListView.
 757      */
 758     void applyModeToView();
 759
 760     /**
 761      * Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
 762      * Pastes the clipboard data into the URL \a url.
 763      */
 764     void pasteToUrl(const QUrl& url);
 765
 766     /**
 767      * Returns a list of URLs for all selected items. The list is
 768      * simplified, so that when the URLs are part of different tree
 769      * levels, only the parent is returned.
 770      */
 771     QList<QUrl> simplifiedSelectedUrls() const;
 772
 773     /**
 774      * Returns the MIME data for all selected items.
 775      */
 776     QMimeData* selectionMimeData() const;
 777
 778     /**
 779      * Updates m_isFolderWritable dependent on whether the folder represented by
 780      * the current URL is writable. If the state has changed, the signal
 781      * writeableStateChanged() will be emitted.
 782      */
 783     void updateWritableState();
 784
 785     /**
 786      * @return The current URL if no viewproperties-context is given (see
 787      *         DolphinView::viewPropertiesContext(), otherwise the context
 788      *         is returned.
 789      */
 790     QUrl viewPropertiesUrl() const;
 791
 792     /**
 793      * Clears the selection and updates current item and selection according to the parameters
 794      *
 795      * @param current URL to be set as current
 796      * @param selected list of selected items
 797      */
 798     void forceUrlsSelection(const QUrl& current, const QList<QUrl>& selected);
 799
 800     void abortTwoClicksRenaming();
 801
 802 private:
 803     void updatePalette();
 804
 805     bool m_active;
 806     bool m_tabsForFiles;
 807     bool m_assureVisibleCurrentIndex;
 808     bool m_isFolderWritable;
 809     bool m_dragging; // True if a dragging is done. Required to be able to decide whether a
 810                      // tooltip may be shown when hovering an item.
 811
 812     QUrl m_url;
 813     QString m_viewPropertiesContext;
 814     Mode m_mode;
 815     QList<QByteArray> m_visibleRoles;
 816
 817     QVBoxLayout* m_topLayout;
 818
 819     KFileItemModel* m_model;
 820     DolphinItemListView* m_view;
 821     KItemListContainer* m_container;
 822
 823     ToolTipManager* m_toolTipManager;
 824
 825     QTimer* m_selectionChangedTimer;
 826
 827     QUrl m_currentItemUrl; // Used for making the view to remember the current URL after F5
 828     bool m_scrollToCurrentItem; // Used for marking we need to scroll to current item or not
 829     QPoint m_restoredContentsPosition;
 830
 831     QList<QUrl> m_selectedUrls; // Used for making the view to remember selections after F5
 832     bool m_clearSelectionBeforeSelectingNewItems;
 833     bool m_markFirstNewlySelectedItemAsCurrent;
 834
 835     VersionControlObserver* m_versionControlObserver;
 836
 837     QTimer* m_twoClicksRenamingTimer;
 838     QUrl m_twoClicksRenamingItemUrl;
 839
 840     // For unit tests
 841     friend class TestBase;
 842     friend class DolphinDetailsViewTest;
 843     friend class DolphinPart;                   // Accesses m_model
 844 };
 845
 846 /// Allow using DolphinView::Mode in QVariant
 847 Q_DECLARE_METATYPE(DolphinView::Mode)
 848
 849 #endif // DOLPHINVIEW_H