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 "dolphintabwidget.h"
  25 #include "dolphin_export.h"
  26
  27 #include <KFileItem>
  28 #include <KIO/Job>
  29 #include <config-baloo.h>
  30 #include <kio/fileundomanager.h>
  31 #include <kparts/part.h>
  32
  33 #include <QMimeData>
  34 #include <QUrl>
  35 #include <QWidget>
  36
  37 typedef KIO::FileUndoManager::CommandType CommandType;
  38 class QVBoxLayout;
  39 class DolphinItemListView;
  40 class KFileItemModel;
  41 class KItemListContainer;
  42 class KItemModelBase;
  43 class KItemSet;
  44 class ToolTipManager;
  45 class VersionControlObserver;
  46 class ViewProperties;
  47 class QGraphicsSceneDragDropEvent;
  48 class QRegExp;
  49
  50 /**
  51  * @short Represents a view for the directory content.
  52  *
  53  * View modes for icons, compact and details are supported. It's
  54  * possible to adjust:
  55  * - sort order
  56  * - sort type
  57  * - show hidden files
  58  * - show previews
  59  * - enable grouping
  60  */
  61 class DOLPHIN_EXPORT DolphinView : public QWidget
  62 {
  63     Q_OBJECT
  64
  65 public:
  66     /**
  67      * Defines the view mode for a directory. The
  68      * view mode is automatically updated if the directory itself
  69      * defines a view mode (see class ViewProperties for details).
  70      */
  71     enum Mode
  72     {
  73         /**
  74          * The items are shown as icons with a name-label below.
  75          */
  76         IconsView = 0,
  77
  78         /**
  79          * The icon, the name and the size of the items are
  80          * shown per default as a table.
  81          */
  82         DetailsView,
  83
  84         /**
  85          * The items are shown as icons with the name-label aligned
  86          * to the right side.
  87          */
  88         CompactView
  89     };
  90
  91     /**
  92      * @param url              Specifies the content which should be shown.
  93      * @param parent           Parent widget of the view.
  94      */
  95     DolphinView(const QUrl& url, QWidget* parent);
  96
  97     ~DolphinView() override;
  98
  99     /**
 100      * Returns the current active URL, where all actions are applied.
 101      * The URL navigator is synchronized with this URL.
 102      */
 103     QUrl url() const;
 104
 105     /**
 106      * If \a active is true, the view will marked as active. The active
 107      * view is defined as view where all actions are applied to.
 108      */
 109     void setActive(bool active);
 110     bool isActive() const;
 111
 112     /**
 113      * Changes the view mode for the current directory to \a mode.
 114      * If the view properties should be remembered for each directory
 115      * (GeneralSettings::globalViewProps() returns false), then the
 116      * changed view mode will be stored automatically.
 117      */
 118     void setMode(Mode mode);
 119     Mode mode() const;
 120
 121     /**
 122      * Turns on the file preview for the all files of the current directory,
 123      * if \a show is true.
 124      * If the view properties should be remembered for each directory
 125      * (GeneralSettings::globalViewProps() returns false), then the
 126      * preview setting will be stored automatically.
 127      */
 128     void setPreviewsShown(bool show);
 129     bool previewsShown() const;
 130
 131     /**
 132      * Shows all hidden files of the current directory,
 133      * if \a show is true.
 134      * If the view properties should be remembered for each directory
 135      * (GeneralSettings::globalViewProps() returns false), then the
 136      * show hidden file setting will be stored automatically.
 137      */
 138     void setHiddenFilesShown(bool show);
 139     bool hiddenFilesShown() const;
 140
 141     /**
 142      * Turns on sorting by groups if \a enable is true.
 143      */
 144     void setGroupedSorting(bool grouped);
 145     bool groupedSorting() const;
 146
 147     /**
 148      * Returns the items of the view.
 149      */
 150     KFileItemList items() const;
 151
 152     /**
 153      * @return The number of items. itemsCount() is faster in comparison
 154      *         to items().count().
 155      */
 156     int itemsCount() const;
 157
 158     /**
 159      * Returns the selected items. The list is empty if no item has been
 160      * selected.
 161      */
 162     KFileItemList selectedItems() const;
 163
 164     /**
 165      * Returns the number of selected items (this is faster than
 166      * invoking selectedItems().count()).
 167      */
 168     int selectedItemsCount() const;
 169
 170     /**
 171      * Marks the items indicated by \p urls to get selected after the
 172      * directory DolphinView::url() has been loaded. Note that nothing
 173      * gets selected if no loading of a directory has been triggered
 174      * by DolphinView::setUrl() or DolphinView::reload().
 175      */
 176     void markUrlsAsSelected(const QList<QUrl> &urls);
 177
 178     /**
 179      * Marks the item indicated by \p url to be scrolled to and as the
 180      * current item after directory DolphinView::url() has been loaded.
 181      */
 182     void markUrlAsCurrent(const QUrl& url);
 183
 184     /**
 185      * All items that match to the pattern \a pattern will get selected
 186      * if \a enabled is true and deselected if  \a enabled is false.
 187      */
 188     void selectItems(const QRegExp& pattern, bool enabled);
 189
 190     /**
 191      * Sets the zoom level to \a level. It is assured that the used
 192      * level is adjusted to be inside the range ZoomLevelInfo::minimumLevel() and
 193      * ZoomLevelInfo::maximumLevel().
 194      */
 195     void setZoomLevel(int level);
 196     int zoomLevel() const;
 197
 198     void setSortRole(const QByteArray& role);
 199     QByteArray sortRole() const;
 200
 201     void setSortOrder(Qt::SortOrder order);
 202     Qt::SortOrder sortOrder() const;
 203
 204     /** Sets a separate sorting with folders first (true) or a mixed sorting of files and folders (false). */
 205     void setSortFoldersFirst(bool foldersFirst);
 206     bool sortFoldersFirst() const;
 207
 208     /** Sets the additional information which should be shown for the items. */
 209     void setVisibleRoles(const QList<QByteArray>& roles);
 210
 211     /** Returns the additional information which should be shown for the items. */
 212     QList<QByteArray> visibleRoles() const;
 213
 214     void reload();
 215
 216     /**
 217      * Refreshes the view to get synchronized with the settings (e.g. icons size,
 218      * font, ...).
 219      */
 220     void readSettings();
 221
 222     /**
 223      * Saves the current settings (e.g. icons size, font, ..).
 224      */
 225     void writeSettings();
 226
 227     /**
 228      * Filters the currently shown items by \a nameFilter. All items
 229      * which contain the given filter string will be shown.
 230      */
 231     void setNameFilter(const QString& nameFilter);
 232     QString nameFilter() const;
 233
 234     /**
 235      * Filters the currently shown items by \a filters. All items
 236      * whose content-type matches those given by the list of filters
 237      * will be shown.
 238      */
 239     void setMimeTypeFilters(const QStringList& filters);
 240     QStringList mimeTypeFilters() const;
 241
 242     /**
 243      * Returns a textual representation of the state of the current
 244      * folder or selected items, suitable for use in the status bar.
 245      */
 246     QString statusBarText() const;
 247
 248     /**
 249      * Returns the version control actions that are provided for the items \p items.
 250      * Usually the actions are presented in the context menu.
 251      */
 252     QList<QAction*> versionControlActions(const KFileItemList& items) const;
 253
 254     /**
 255      * Returns the state of the paste action:
 256      * first is whether the action should be enabled
 257      * second is the text for the action
 258      */
 259     QPair<bool, QString> pasteInfo() const;
 260
 261     /**
 262      * If \a tabsForFiles is true, the signal tabRequested() will also
 263      * emitted also for files. Per default tabs for files is disabled
 264      * and hence the signal tabRequested() will only be emitted for
 265      * directories.
 266      */
 267     void setTabsForFilesEnabled(bool tabsForFiles);
 268     bool isTabsForFilesEnabled() const;
 269
 270     /**
 271      * Returns true if the current view allows folders to be expanded,
 272      * i.e. presents a hierarchical view to the user.
 273      */
 274     bool itemsExpandable() const;
 275
 276     /**
 277      * Restores the view state (current item, contents position, details view expansion state)
 278      */
 279     void restoreState(QDataStream& stream);
 280
 281     /**
 282      * Saves the view state (current item, contents position, details view expansion state)
 283      */
 284     void saveState(QDataStream& stream);
 285
 286     /**
 287      * Returns the root item which represents the current URL.
 288      */
 289     KFileItem rootItem() const;
 290
 291     /**
 292      * Sets a context that is used for remembering the view-properties.
 293      * Per default the context is empty and the path of the currently set URL
 294      * is used for remembering the view-properties. Setting a custom context
 295      * makes sense if specific types of URLs (e.g. search-URLs) should
 296      * share common view-properties.
 297      */
 298     void setViewPropertiesContext(const QString& context);
 299     QString viewPropertiesContext() const;
 300
 301     /**
 302      * Checks if the given \a item can be opened as folder (e.g. archives).
 303      * This function will also adjust the \a url (e.g. change the protocol).
 304      * @return a valid and adjusted url if the item can be opened as folder,
 305      * otherwise return an empty url.
 306      */
 307     static QUrl openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives = true);
 308
 309 public slots:
 310     /**
 311      * Changes the directory to \a url. If the current directory is equal to
 312      * \a url, nothing will be done (use DolphinView::reload() instead).
 313      */
 314     void setUrl(const QUrl& url);
 315
 316     /**
 317      * Selects all items.
 318      * @see DolphinView::selectedItems()
 319      */
 320     void selectAll();
 321
 322     /**
 323      * Inverts the current selection: selected items get unselected,
 324      * unselected items get selected.
 325      * @see DolphinView::selectedItems()
 326      */
 327     void invertSelection();
 328
 329     void clearSelection();
 330
 331     /**
 332      * Triggers the renaming of the currently selected items, where
 333      * the user must input a new name for the items.
 334      */
 335     void renameSelectedItems();
 336
 337     /**
 338      * Moves all selected items to the trash.
 339      */
 340     void trashSelectedItems();
 341
 342     /**
 343      * Deletes all selected items.
 344      */
 345     void deleteSelectedItems();
 346
 347     /**
 348      * Copies all selected items to the clipboard and marks
 349      * the items as cut.
 350      */
 351     void cutSelectedItems();
 352
 353     /** Copies all selected items to the clipboard. */
 354     void copySelectedItems();
 355
 356     /** Pastes the clipboard data to this view. */
 357     void paste();
 358
 359     /**
 360      * Pastes the clipboard data into the currently selected
 361      * folder. If the current selection is not exactly one folder, no
 362      * paste operation is done.
 363      */
 364     void pasteIntoFolder();
 365
 366     /**
 367      * Handles a drop of @p dropEvent onto widget @p dropWidget and destination @p destUrl
 368      */
 369     void dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget);
 370
 371     void stopLoading();
 372
 373     /** Activates the view if the item list container gets focus. */
 374     bool eventFilter(QObject* watched, QEvent* event) override;
 375
 376 signals:
 377     /**
 378      * Is emitted if the view has been activated by e. g. a mouse click.
 379      */
 380     void activated();
 381
 382     /** Is emitted if the URL of the view has been changed to \a url. */
 383     void urlChanged(const QUrl& url);
 384
 385     /**
 386      * Is emitted when clicking on an item with the left mouse button.
 387      */
 388     void itemActivated(const KFileItem& item);
 389
 390     /**
 391      * Is emitted when multiple items have been activated by e. g.
 392      * context menu open with.
 393      */
 394     void itemsActivated(const KFileItemList& items);
 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 QUrl& url, DolphinTabWidget::TabPlacement tabPlacement);
 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 QUrl& 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 current directory is 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 directoryLoadingStarted();
 487
 488     /**
 489      * Is emitted after the directory triggered by DolphinView::setUrl()
 490      * has been loaded.
 491      */
 492     void directoryLoadingCompleted();
 493
 494     /**
 495      * Is emitted after the directory loading triggered by DolphinView::setUrl()
 496      * has been canceled.
 497      */
 498     void directoryLoadingCanceled();
 499
 500     /**
 501      * Is emitted after DolphinView::setUrl() has been invoked and provides
 502      * the information how much percent of the current directory have been loaded.
 503      */
 504     void directoryLoadingProgress(int percent);
 505
 506     /**
 507      * Is emitted if the sorting is done asynchronously and provides the
 508      * progress information of the sorting.
 509      */
 510     void directorySortingProgress(int percent);
 511
 512     /**
 513      * Emitted when the file-item-model emits redirection.
 514      * Testcase: fish://localhost
 515      */
 516     void redirection(const QUrl& oldUrl, const QUrl& newUrl);
 517
 518     /**
 519      * Is emitted when the URL set by DolphinView::setUrl() represents a file.
 520      * In this case no signal errorMessage() will be emitted.
 521      */
 522     void urlIsFileError(const QUrl& url);
 523
 524     /**
 525      * Is emitted when the write state of the folder has been changed. The application
 526      * should disable all actions like "Create New..." that depend on the write
 527      * state.
 528      */
 529     void writeStateChanged(bool isFolderWritable);
 530
 531     /**
 532      * Is emitted if the URL should be changed to the previous URL of the
 533      * history (e.g. because the "back"-mousebutton has been pressed).
 534      */
 535     void goBackRequested();
 536
 537     /**
 538      * Is emitted if the URL should be changed to the next URL of the
 539      * history (e.g. because the "next"-mousebutton has been pressed).
 540      */
 541     void goForwardRequested();
 542
 543     /**
 544      * Is emitted when the user wants to move the focus to another view.
 545      */
 546     void toggleActiveViewRequested();
 547
 548     /**
 549      * Is emitted when the user clicks a tag or a link
 550      * in the metadata widget of a tooltip.
 551      */
 552     void urlActivated(const QUrl& url);
 553
 554 protected:
 555     /** Changes the zoom level if Control is pressed during a wheel event. */
 556     void wheelEvent(QWheelEvent* event) override;
 557
 558     void hideEvent(QHideEvent* event) override;
 559     bool event(QEvent* event) override;
 560
 561 private slots:
 562     /**
 563      * Marks the view as active (DolphinView:isActive() will return true)
 564      * and emits the 'activated' signal if it is not already active.
 565      */
 566     void activate();
 567
 568     void slotItemActivated(int index);
 569     void slotItemsActivated(const KItemSet& indexes);
 570     void slotItemMiddleClicked(int index);
 571     void slotItemContextMenuRequested(int index, const QPointF& pos);
 572     void slotViewContextMenuRequested(const QPointF& pos);
 573     void slotHeaderContextMenuRequested(const QPointF& pos);
 574     void slotHeaderColumnWidthChangeFinished(const QByteArray& role, qreal current);
 575     void slotItemHovered(int index);
 576     void slotItemUnhovered(int index);
 577     void slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event);
 578     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
 579     void slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons);
 580     void slotRenameDialogRenamingFinished(const QList<QUrl>& urls);
 581     void slotSelectedItemTextPressed(int index);
 582
 583     /*
 584      * Is called when new items get pasted or dropped.
 585      */
 586     void slotItemCreated(const QUrl &url);
 587     /*
 588      * Is called after all pasted or dropped items have been copied to destination.
 589      */
 590     void slotPasteJobResult(KJob *job);
 591
 592     /**
 593      * Emits the signal \a selectionChanged() with a small delay. This is
 594      * because getting all file items for the selection can be an expensive
 595      * operation. Fast selection changes are collected in this case and
 596      * the signal is emitted only after no selection change has been done
 597      * within a small delay.
 598      */
 599     void slotSelectionChanged(const KItemSet& current, const KItemSet& previous);
 600
 601     /**
 602      * Is called by emitDelayedSelectionChangedSignal() and emits the
 603      * signal \a selectionChanged() with all selected file items as parameter.
 604      */
 605     void emitSelectionChangedSignal();
 606
 607     /**
 608      * Updates the view properties of the current URL to the
 609      * sorting given by \a role.
 610      */
 611     void updateSortRole(const QByteArray& role);
 612
 613     /**
 614      * Updates the view properties of the current URL to the
 615      * sort order given by \a order.
 616      */
 617     void updateSortOrder(Qt::SortOrder order);
 618
 619     /**
 620      * Updates the view properties of the current URL to the
 621      * sorting of files and folders (separate with folders first or mixed) given by \a foldersFirst.
 622      */
 623     void updateSortFoldersFirst(bool foldersFirst);
 624
 625     /**
 626      * Indicates in the status bar that the delete operation
 627      * of the job \a job has been finished.
 628      */
 629     void slotDeleteFileFinished(KJob* job);
 630
 631     /**
 632      * Indicates in the status bar that the trash operation
 633      * of the job \a job has been finished.
 634      */
 635     void slotTrashFileFinished(KJob* job);
 636
 637     /**
 638      * Invoked when the rename job is done, for error handling.
 639      */
 640     void slotRenamingResult(KJob* job);
 641
 642     /**
 643      * Invoked when the file item model has started the loading
 644      * of the directory specified by DolphinView::url().
 645      */
 646     void slotDirectoryLoadingStarted();
 647
 648     /**
 649      * Invoked when the file item model indicates that the loading of a directory has
 650      * been completed. Assures that pasted items and renamed items get selected.
 651      */
 652     void slotDirectoryLoadingCompleted();
 653
 654     /**
 655      * Is invoked when items of KFileItemModel have been changed.
 656      */
 657     void slotItemsChanged();
 658
 659     /**
 660      * Is invoked when the sort order has been changed by the user by clicking
 661      * on a header item. The view properties of the directory will get updated.
 662      */
 663     void slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous);
 664
 665     /**
 666      * Is invoked when the sort role has been changed by the user by clicking
 667      * on a header item. The view properties of the directory will get updated.
 668      */
 669     void slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous);
 670
 671     /**
 672      * Is invoked when the visible roles have been changed by the user by dragging
 673      * a header item. The view properties of the directory will get updated.
 674      */
 675     void slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
 676                                          const QList<QByteArray>& previous);
 677
 678     void slotRoleEditingCanceled();
 679     void slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value);
 680
 681     /**
 682      * Observes the item with the URL \a url. As soon as the directory
 683      * model indicates that the item is available, the item will
 684      * get selected and it is assured that the item stays visible.
 685      */
 686     void observeCreatedItem(const QUrl &url);
 687
 688     /**
 689      * Called when a redirection happens.
 690      * Testcase: fish://localhost
 691      */
 692     void slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl);
 693
 694     /**
 695      * Applies the state that has been restored by restoreViewState()
 696      * to the view.
 697      */
 698     void updateViewState();
 699
 700     void hideToolTip();
 701
 702     /**
 703      * Calculates the number of currently shown files into
 704      * \a fileCount and the number of folders into \a folderCount.
 705      * The size of all files is written into \a totalFileSize.
 706      * It is recommend using this method instead of asking the
 707      * directory lister or the model directly, as it takes
 708      * filtering and hierarchical previews into account.
 709      */
 710     void calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const;
 711
 712     void slotTwoClicksRenamingTimerTimeout();
 713
 714 private:
 715     void loadDirectory(const QUrl& url, bool reload = false);
 716
 717     /**
 718      * Applies the view properties which are defined by the current URL
 719      * to the DolphinView properties. The view properties are read from a
 720      * .directory file either in the current directory, or in the
 721      * share/apps/dolphin/view_properties/ subfolder of the user's .kde folder.
 722      */
 723     void applyViewProperties();
 724
 725     /**
 726      * Applies the given view properties to the DolphinView.
 727      */
 728     void applyViewProperties(const ViewProperties& props);
 729
 730     /**
 731      * Applies the m_mode property to the corresponding
 732      * itemlayout-property of the KItemListView.
 733      */
 734     void applyModeToView();
 735
 736     /**
 737      * Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
 738      * Pastes the clipboard data into the URL \a url.
 739      */
 740     void pasteToUrl(const QUrl& url);
 741
 742     /**
 743      * Returns a list of URLs for all selected items. The list is
 744      * simplified, so that when the URLs are part of different tree
 745      * levels, only the parent is returned.
 746      */
 747     QList<QUrl> simplifiedSelectedUrls() const;
 748
 749     /**
 750      * Returns the MIME data for all selected items.
 751      */
 752     QMimeData* selectionMimeData() const;
 753
 754     /**
 755      * Updates m_isFolderWritable dependent on whether the folder represented by
 756      * the current URL is writable. If the state has changed, the signal
 757      * writeableStateChanged() will be emitted.
 758      */
 759     void updateWritableState();
 760
 761     /**
 762      * @return The current URL if no viewproperties-context is given (see
 763      *         DolphinView::viewPropertiesContext(), otherwise the context
 764      *         is returned.
 765      */
 766     QUrl viewPropertiesUrl() const;
 767
 768     /**
 769      * Clears the selection and updates current item and selection according to the parameters
 770      *
 771      * @param current URL to be set as current
 772      * @param selected list of selected items
 773      */
 774     void forceUrlsSelection(const QUrl& current, const QList<QUrl>& selected);
 775
 776     void abortTwoClicksRenaming();
 777
 778 private:
 779     void updatePalette();
 780
 781     bool m_active;
 782     bool m_tabsForFiles;
 783     bool m_assureVisibleCurrentIndex;
 784     bool m_isFolderWritable;
 785     bool m_dragging; // True if a dragging is done. Required to be able to decide whether a
 786                      // tooltip may be shown when hovering an item.
 787
 788     QUrl m_url;
 789     QString m_viewPropertiesContext;
 790     Mode m_mode;
 791     QList<QByteArray> m_visibleRoles;
 792
 793     QVBoxLayout* m_topLayout;
 794
 795     KFileItemModel* m_model;
 796     DolphinItemListView* m_view;
 797     KItemListContainer* m_container;
 798
 799     ToolTipManager* m_toolTipManager;
 800
 801     QTimer* m_selectionChangedTimer;
 802
 803     QUrl m_currentItemUrl; // Used for making the view to remember the current URL after F5
 804     bool m_scrollToCurrentItem; // Used for marking we need to scroll to current item or not
 805     QPoint m_restoredContentsPosition;
 806
 807     QList<QUrl> m_selectedUrls; // Used for making the view to remember selections after F5
 808     bool m_clearSelectionBeforeSelectingNewItems;
 809     bool m_markFirstNewlySelectedItemAsCurrent;
 810
 811     VersionControlObserver* m_versionControlObserver;
 812
 813     QTimer* m_twoClicksRenamingTimer;
 814     QUrl m_twoClicksRenamingItemUrl;
 815
 816     // For unit tests
 817     friend class TestBase;
 818     friend class DolphinDetailsViewTest;
 819     friend class DolphinPart;                   // Accesses m_model
 820 };
 821
 822 /// Allow using DolphinView::Mode in QVariant
 823 Q_DECLARE_METATYPE(DolphinView::Mode)
 824
 825 #endif // DOLPHINVIEW_H