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 #include "tooltips/tooltipmanager.h"
  27
  28 #include <KFileItem>
  29 #include <KIO/Job>
  30 #include <config-baloo.h>
  31 #include <kio/fileundomanager.h>
  32 #include <kparts/part.h>
  33
  34 #include <QMimeData>
  35 #include <QUrl>
  36 #include <QWidget>
  37
  38 typedef KIO::FileUndoManager::CommandType CommandType;
  39 class QVBoxLayout;
  40 class DolphinItemListView;
  41 class KFileItemModel;
  42 class KItemListContainer;
  43 class KItemModelBase;
  44 class KItemSet;
  45 class ToolTipManager;
  46 class VersionControlObserver;
  47 class ViewProperties;
  48 class QGraphicsSceneDragDropEvent;
  49 class QRegExp;
  50
  51 /**
  52  * @short Represents a view for the directory content.
  53  *
  54  * View modes for icons, compact and details are supported. It's
  55  * possible to adjust:
  56  * - sort order
  57  * - sort type
  58  * - show hidden files
  59  * - show previews
  60  * - enable grouping
  61  */
  62 class DOLPHIN_EXPORT DolphinView : public QWidget
  63 {
  64     Q_OBJECT
  65
  66 public:
  67     /**
  68      * Defines the view mode for a directory. The
  69      * view mode is automatically updated if the directory itself
  70      * defines a view mode (see class ViewProperties for details).
  71      */
  72     enum Mode
  73     {
  74         /**
  75          * The items are shown as icons with a name-label below.
  76          */
  77         IconsView = 0,
  78
  79         /**
  80          * The icon, the name and the size of the items are
  81          * shown per default as a table.
  82          */
  83         DetailsView,
  84
  85         /**
  86          * The items are shown as icons with the name-label aligned
  87          * to the right side.
  88          */
  89         CompactView
  90     };
  91
  92     /**
  93      * @param url              Specifies the content which should be shown.
  94      * @param parent           Parent widget of the view.
  95      */
  96     DolphinView(const QUrl& url, QWidget* parent);
  97
  98     ~DolphinView() override;
  99
 100     /**
 101      * Returns the current active URL, where all actions are applied.
 102      * The URL navigator is synchronized with this URL.
 103      */
 104     QUrl url() const;
 105
 106     /**
 107      * If \a active is true, the view will marked as active. The active
 108      * view is defined as view where all actions are applied to.
 109      */
 110     void setActive(bool active);
 111     bool isActive() const;
 112
 113     /**
 114      * Changes the view mode for the current directory to \a mode.
 115      * If the view properties should be remembered for each directory
 116      * (GeneralSettings::globalViewProps() returns false), then the
 117      * changed view mode will be stored automatically.
 118      */
 119     void setMode(Mode mode);
 120     Mode mode() const;
 121
 122     /**
 123      * Turns on the file preview for the all files of the current directory,
 124      * if \a show is true.
 125      * If the view properties should be remembered for each directory
 126      * (GeneralSettings::globalViewProps() returns false), then the
 127      * preview setting will be stored automatically.
 128      */
 129     void setPreviewsShown(bool show);
 130     bool previewsShown() const;
 131
 132     /**
 133      * Shows all hidden files of the current directory,
 134      * if \a show is true.
 135      * If the view properties should be remembered for each directory
 136      * (GeneralSettings::globalViewProps() returns false), then the
 137      * show hidden file setting will be stored automatically.
 138      */
 139     void setHiddenFilesShown(bool show);
 140     bool hiddenFilesShown() const;
 141
 142     /**
 143      * Turns on sorting by groups if \a enable is true.
 144      */
 145     void setGroupedSorting(bool grouped);
 146     bool groupedSorting() const;
 147
 148     /**
 149      * Returns the items of the view.
 150      */
 151     KFileItemList items() const;
 152
 153     /**
 154      * @return The number of items. itemsCount() is faster in comparison
 155      *         to items().count().
 156      */
 157     int itemsCount() const;
 158
 159     /**
 160      * Returns the selected items. The list is empty if no item has been
 161      * selected.
 162      */
 163     KFileItemList selectedItems() const;
 164
 165     /**
 166      * Returns the number of selected items (this is faster than
 167      * invoking selectedItems().count()).
 168      */
 169     int selectedItemsCount() const;
 170
 171     /**
 172      * Marks the items indicated by \p urls to get selected after the
 173      * directory DolphinView::url() has been loaded. Note that nothing
 174      * gets selected if no loading of a directory has been triggered
 175      * by DolphinView::setUrl() or DolphinView::reload().
 176      */
 177     void markUrlsAsSelected(const QList<QUrl> &urls);
 178
 179     /**
 180      * Marks the item indicated by \p url to be scrolled to and as the
 181      * current item after directory DolphinView::url() has been loaded.
 182      */
 183     void markUrlAsCurrent(const QUrl& url);
 184
 185     /**
 186      * All items that match to the pattern \a pattern will get selected
 187      * if \a enabled is true and deselected if  \a enabled is false.
 188      */
 189     void selectItems(const QRegExp& pattern, bool enabled);
 190
 191     /**
 192      * Sets the zoom level to \a level. It is assured that the used
 193      * level is adjusted to be inside the range ZoomLevelInfo::minimumLevel() and
 194      * ZoomLevelInfo::maximumLevel().
 195      */
 196     void setZoomLevel(int level);
 197     int zoomLevel() const;
 198
 199     void setSortRole(const QByteArray& role);
 200     QByteArray sortRole() const;
 201
 202     void setSortOrder(Qt::SortOrder order);
 203     Qt::SortOrder sortOrder() const;
 204
 205     /** Sets a separate sorting with folders first (true) or a mixed sorting of files and folders (false). */
 206     void setSortFoldersFirst(bool foldersFirst);
 207     bool sortFoldersFirst() const;
 208
 209     /** Sets the additional information which should be shown for the items. */
 210     void setVisibleRoles(const QList<QByteArray>& roles);
 211
 212     /** Returns the additional information which should be shown for the items. */
 213     QList<QByteArray> visibleRoles() const;
 214
 215     void reload();
 216
 217     /**
 218      * Refreshes the view to get synchronized with the settings (e.g. icons size,
 219      * font, ...).
 220      */
 221     void readSettings();
 222
 223     /**
 224      * Saves the current settings (e.g. icons size, font, ..).
 225      */
 226     void writeSettings();
 227
 228     /**
 229      * Filters the currently shown items by \a nameFilter. All items
 230      * which contain the given filter string will be shown.
 231      */
 232     void setNameFilter(const QString& nameFilter);
 233     QString nameFilter() const;
 234
 235     /**
 236      * Filters the currently shown items by \a filters. All items
 237      * whose content-type matches those given by the list of filters
 238      * will be shown.
 239      */
 240     void setMimeTypeFilters(const QStringList& filters);
 241     QStringList mimeTypeFilters() const;
 242
 243     /**
 244      * Returns a textual representation of the state of the current
 245      * folder or selected items, suitable for use in the status bar.
 246      */
 247     QString statusBarText() const;
 248
 249     /**
 250      * Returns the version control actions that are provided for the items \p items.
 251      * Usually the actions are presented in the context menu.
 252      */
 253     QList<QAction*> versionControlActions(const KFileItemList& items) const;
 254
 255     /**
 256      * Returns the state of the paste action:
 257      * first is whether the action should be enabled
 258      * second is the text for the action
 259      */
 260     QPair<bool, QString> pasteInfo() const;
 261
 262     /**
 263      * If \a tabsForFiles is true, the signal tabRequested() will also
 264      * emitted also for files. Per default tabs for files is disabled
 265      * and hence the signal tabRequested() will only be emitted for
 266      * directories.
 267      */
 268     void setTabsForFilesEnabled(bool tabsForFiles);
 269     bool isTabsForFilesEnabled() const;
 270
 271     /**
 272      * Returns true if the current view allows folders to be expanded,
 273      * i.e. presents a hierarchical view to the user.
 274      */
 275     bool itemsExpandable() const;
 276
 277     /**
 278      * Restores the view state (current item, contents position, details view expansion state)
 279      */
 280     void restoreState(QDataStream& stream);
 281
 282     /**
 283      * Saves the view state (current item, contents position, details view expansion state)
 284      */
 285     void saveState(QDataStream& stream);
 286
 287     /**
 288      * Returns the root item which represents the current URL.
 289      */
 290     KFileItem rootItem() const;
 291
 292     /**
 293      * Sets a context that is used for remembering the view-properties.
 294      * Per default the context is empty and the path of the currently set URL
 295      * is used for remembering the view-properties. Setting a custom context
 296      * makes sense if specific types of URLs (e.g. search-URLs) should
 297      * share common view-properties.
 298      */
 299     void setViewPropertiesContext(const QString& context);
 300     QString viewPropertiesContext() const;
 301
 302     /**
 303      * Checks if the given \a item can be opened as folder (e.g. archives).
 304      * This function will also adjust the \a url (e.g. change the protocol).
 305      * @return a valid and adjusted url if the item can be opened as folder,
 306      * otherwise return an empty url.
 307      */
 308     static QUrl openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives = true);
 309
 310 public slots:
 311     /**
 312      * Changes the directory to \a url. If the current directory is equal to
 313      * \a url, nothing will be done (use DolphinView::reload() instead).
 314      */
 315     void setUrl(const QUrl& url);
 316
 317     /**
 318      * Selects all items.
 319      * @see DolphinView::selectedItems()
 320      */
 321     void selectAll();
 322
 323     /**
 324      * Inverts the current selection: selected items get unselected,
 325      * unselected items get selected.
 326      * @see DolphinView::selectedItems()
 327      */
 328     void invertSelection();
 329
 330     void clearSelection();
 331
 332     /**
 333      * Triggers the renaming of the currently selected items, where
 334      * the user must input a new name for the items.
 335      */
 336     void renameSelectedItems();
 337
 338     /**
 339      * Moves all selected items to the trash.
 340      */
 341     void trashSelectedItems();
 342
 343     /**
 344      * Deletes all selected items.
 345      */
 346     void deleteSelectedItems();
 347
 348     /**
 349      * Copies all selected items to the clipboard and marks
 350      * the items as cut.
 351      */
 352     void cutSelectedItems();
 353
 354     /** Copies all selected items to the clipboard. */
 355     void copySelectedItems();
 356
 357     /** Pastes the clipboard data to this view. */
 358     void paste();
 359
 360     /**
 361      * Pastes the clipboard data into the currently selected
 362      * folder. If the current selection is not exactly one folder, no
 363      * paste operation is done.
 364      */
 365     void pasteIntoFolder();
 366
 367     /**
 368      * Handles a drop of @p dropEvent onto widget @p dropWidget and destination @p destUrl
 369      */
 370     void dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget);
 371
 372     void stopLoading();
 373
 374     /** Activates the view if the item list container gets focus. */
 375     bool eventFilter(QObject* watched, QEvent* event) override;
 376
 377 signals:
 378     /**
 379      * Is emitted if the view has been activated by e. g. a mouse click.
 380      */
 381     void activated();
 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, DolphinTabWidget::TabPlacement tabPlacement);
 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     /**
 545      * Is emitted when the user wants to move the focus to another view.
 546      */
 547     void toggleActiveViewRequested();
 548
 549     /**
 550      * Is emitted when the user clicks a tag or a link
 551      * in the metadata widget of a tooltip.
 552      */
 553     void urlActivated(const QUrl& url);
 554
 555 protected:
 556     /** Changes the zoom level if Control is pressed during a wheel event. */
 557     void wheelEvent(QWheelEvent* event) override;
 558
 559     void hideEvent(QHideEvent* event) override;
 560     bool event(QEvent* event) override;
 561
 562 private slots:
 563     /**
 564      * Marks the view as active (DolphinView:isActive() will return true)
 565      * and emits the 'activated' signal if it is not already active.
 566      */
 567     void activate();
 568
 569     void slotItemActivated(int index);
 570     void slotItemsActivated(const KItemSet& indexes);
 571     void slotItemMiddleClicked(int index);
 572     void slotItemContextMenuRequested(int index, const QPointF& pos);
 573     void slotViewContextMenuRequested(const QPointF& pos);
 574     void slotHeaderContextMenuRequested(const QPointF& pos);
 575     void slotHeaderColumnWidthChangeFinished(const QByteArray& role, qreal current);
 576     void slotItemHovered(int index);
 577     void slotItemUnhovered(int index);
 578     void slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event);
 579     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
 580     void slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons);
 581     void slotRenameDialogRenamingFinished(const QList<QUrl>& urls);
 582     void slotSelectedItemTextPressed(int index);
 583
 584     /*
 585      * Is called when new items get pasted or dropped.
 586      */
 587     void slotItemCreated(const QUrl &url);
 588     /*
 589      * Is called after all pasted or dropped items have been copied to destination.
 590      */
 591     void slotPasteJobResult(KJob *job);
 592
 593     /**
 594      * Emits the signal \a selectionChanged() with a small delay. This is
 595      * because getting all file items for the selection can be an expensive
 596      * operation. Fast selection changes are collected in this case and
 597      * the signal is emitted only after no selection change has been done
 598      * within a small delay.
 599      */
 600     void slotSelectionChanged(const KItemSet& current, const KItemSet& previous);
 601
 602     /**
 603      * Is called by emitDelayedSelectionChangedSignal() and emits the
 604      * signal \a selectionChanged() with all selected file items as parameter.
 605      */
 606     void emitSelectionChangedSignal();
 607
 608     /**
 609      * Updates the view properties of the current URL to the
 610      * sorting given by \a role.
 611      */
 612     void updateSortRole(const QByteArray& role);
 613
 614     /**
 615      * Updates the view properties of the current URL to the
 616      * sort order given by \a order.
 617      */
 618     void updateSortOrder(Qt::SortOrder order);
 619
 620     /**
 621      * Updates the view properties of the current URL to the
 622      * sorting of files and folders (separate with folders first or mixed) given by \a foldersFirst.
 623      */
 624     void updateSortFoldersFirst(bool foldersFirst);
 625
 626     /**
 627      * Indicates in the status bar that the delete operation
 628      * of the job \a job has been finished.
 629      */
 630     void slotDeleteFileFinished(KJob* job);
 631
 632     /**
 633      * Indicates in the status bar that the trash operation
 634      * of the job \a job has been finished.
 635      */
 636     void slotTrashFileFinished(KJob* job);
 637
 638     /**
 639      * Invoked when the rename job is done, for error handling.
 640      */
 641     void slotRenamingResult(KJob* job);
 642
 643     /**
 644      * Invoked when the file item model has started the loading
 645      * of the directory specified by DolphinView::url().
 646      */
 647     void slotDirectoryLoadingStarted();
 648
 649     /**
 650      * Invoked when the file item model indicates that the loading of a directory has
 651      * been completed. Assures that pasted items and renamed items get selected.
 652      */
 653     void slotDirectoryLoadingCompleted();
 654
 655     /**
 656      * Is invoked when items of KFileItemModel have been changed.
 657      */
 658     void slotItemsChanged();
 659
 660     /**
 661      * Is invoked when the sort order 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 slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous);
 665
 666     /**
 667      * Is invoked when the sort role has been changed by the user by clicking
 668      * on a header item. The view properties of the directory will get updated.
 669      */
 670     void slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous);
 671
 672     /**
 673      * Is invoked when the visible roles have been changed by the user by dragging
 674      * a header item. The view properties of the directory will get updated.
 675      */
 676     void slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
 677                                          const QList<QByteArray>& previous);
 678
 679     void slotRoleEditingCanceled();
 680     void slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value);
 681
 682     /**
 683      * Observes the item with the URL \a url. As soon as the directory
 684      * model indicates that the item is available, the item will
 685      * get selected and it is assured that the item stays visible.
 686      */
 687     void observeCreatedItem(const QUrl &url);
 688
 689     /**
 690      * Called when a redirection happens.
 691      * Testcase: fish://localhost
 692      */
 693     void slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl);
 694
 695     /**
 696      * Applies the state that has been restored by restoreViewState()
 697      * to the view.
 698      */
 699     void updateViewState();
 700
 701     /**
 702      * Calculates the number of currently shown files into
 703      * \a fileCount and the number of folders into \a folderCount.
 704      * The size of all files is written into \a totalFileSize.
 705      * It is recommend using this method instead of asking the
 706      * directory lister or the model directly, as it takes
 707      * filtering and hierarchical previews into account.
 708      */
 709     void calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const;
 710
 711     void slotTwoClicksRenamingTimerTimeout();
 712
 713 private:
 714     void loadDirectory(const QUrl& url, bool reload = false);
 715
 716     /**
 717      * Applies the view properties which are defined by the current URL
 718      * to the DolphinView properties. The view properties are read from a
 719      * .directory file either in the current directory, or in the
 720      * share/apps/dolphin/view_properties/ subfolder of the user's .kde folder.
 721      */
 722     void applyViewProperties();
 723
 724     /**
 725      * Applies the given view properties to the DolphinView.
 726      */
 727     void applyViewProperties(const ViewProperties& props);
 728
 729     /**
 730      * Applies the m_mode property to the corresponding
 731      * itemlayout-property of the KItemListView.
 732      */
 733     void applyModeToView();
 734
 735     /**
 736      * Hides tooltip displayed over element.
 737      */
 738     void hideToolTip(const ToolTipManager::HideBehavior behavior = ToolTipManager::HideBehavior::Later);
 739
 740     /**
 741      * Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
 742      * Pastes the clipboard data into the URL \a url.
 743      */
 744     void pasteToUrl(const QUrl& url);
 745
 746     /**
 747      * Returns a list of URLs for all selected items. The list is
 748      * simplified, so that when the URLs are part of different tree
 749      * levels, only the parent is returned.
 750      */
 751     QList<QUrl> simplifiedSelectedUrls() const;
 752
 753     /**
 754      * Returns the MIME data for all selected items.
 755      */
 756     QMimeData* selectionMimeData() const;
 757
 758     /**
 759      * Updates m_isFolderWritable dependent on whether the folder represented by
 760      * the current URL is writable. If the state has changed, the signal
 761      * writeableStateChanged() will be emitted.
 762      */
 763     void updateWritableState();
 764
 765     /**
 766      * @return The current URL if no viewproperties-context is given (see
 767      *         DolphinView::viewPropertiesContext(), otherwise the context
 768      *         is returned.
 769      */
 770     QUrl viewPropertiesUrl() const;
 771
 772     /**
 773      * Clears the selection and updates current item and selection according to the parameters
 774      *
 775      * @param current URL to be set as current
 776      * @param selected list of selected items
 777      */
 778     void forceUrlsSelection(const QUrl& current, const QList<QUrl>& selected);
 779
 780     void abortTwoClicksRenaming();
 781
 782 private:
 783     void updatePalette();
 784
 785     bool m_active;
 786     bool m_tabsForFiles;
 787     bool m_assureVisibleCurrentIndex;
 788     bool m_isFolderWritable;
 789     bool m_dragging; // True if a dragging is done. Required to be able to decide whether a
 790                      // tooltip may be shown when hovering an item.
 791
 792     QUrl m_url;
 793     QString m_viewPropertiesContext;
 794     Mode m_mode;
 795     QList<QByteArray> m_visibleRoles;
 796
 797     QVBoxLayout* m_topLayout;
 798
 799     KFileItemModel* m_model;
 800     DolphinItemListView* m_view;
 801     KItemListContainer* m_container;
 802
 803     ToolTipManager* m_toolTipManager;
 804
 805     QTimer* m_selectionChangedTimer;
 806
 807     QUrl m_currentItemUrl; // Used for making the view to remember the current URL after F5
 808     bool m_scrollToCurrentItem; // Used for marking we need to scroll to current item or not
 809     QPoint m_restoredContentsPosition;
 810
 811     QList<QUrl> m_selectedUrls; // Used for making the view to remember selections after F5
 812     bool m_clearSelectionBeforeSelectingNewItems;
 813     bool m_markFirstNewlySelectedItemAsCurrent;
 814
 815     VersionControlObserver* m_versionControlObserver;
 816
 817     QTimer* m_twoClicksRenamingTimer;
 818     QUrl m_twoClicksRenamingItemUrl;
 819
 820     // For unit tests
 821     friend class TestBase;
 822     friend class DolphinDetailsViewTest;
 823     friend class DolphinPart;                   // Accesses m_model
 824 };
 825
 826 /// Allow using DolphinView::Mode in QVariant
 827 Q_DECLARE_METATYPE(DolphinView::Mode)
 828
 829 #endif // DOLPHINVIEW_H