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     /**
 200      * Resets the view's icon size to the default value
 201      */
 202     void resetZoomLevel();
 203
 204     void setSortRole(const QByteArray& role);
 205     QByteArray sortRole() const;
 206
 207     void setSortOrder(Qt::SortOrder order);
 208     Qt::SortOrder sortOrder() const;
 209
 210     /** Sets a separate sorting with folders first (true) or a mixed sorting of files and folders (false). */
 211     void setSortFoldersFirst(bool foldersFirst);
 212     bool sortFoldersFirst() const;
 213
 214     /** Sets the additional information which should be shown for the items. */
 215     void setVisibleRoles(const QList<QByteArray>& roles);
 216
 217     /** Returns the additional information which should be shown for the items. */
 218     QList<QByteArray> visibleRoles() const;
 219
 220     void reload();
 221
 222     /**
 223      * Refreshes the view to get synchronized with the settings (e.g. icons size,
 224      * font, ...).
 225      */
 226     void readSettings();
 227
 228     /**
 229      * Saves the current settings (e.g. icons size, font, ..).
 230      */
 231     void writeSettings();
 232
 233     /**
 234      * Filters the currently shown items by \a nameFilter. All items
 235      * which contain the given filter string will be shown.
 236      */
 237     void setNameFilter(const QString& nameFilter);
 238     QString nameFilter() const;
 239
 240     /**
 241      * Filters the currently shown items by \a filters. All items
 242      * whose content-type matches those given by the list of filters
 243      * will be shown.
 244      */
 245     void setMimeTypeFilters(const QStringList& filters);
 246     QStringList mimeTypeFilters() const;
 247
 248     /**
 249      * Returns a textual representation of the state of the current
 250      * folder or selected items, suitable for use in the status bar.
 251      */
 252     QString statusBarText() const;
 253
 254     /**
 255      * Returns the version control actions that are provided for the items \p items.
 256      * Usually the actions are presented in the context menu.
 257      */
 258     QList<QAction*> versionControlActions(const KFileItemList& items) const;
 259
 260     /**
 261      * Returns the state of the paste action:
 262      * first is whether the action should be enabled
 263      * second is the text for the action
 264      */
 265     QPair<bool, QString> pasteInfo() const;
 266
 267     /**
 268      * If \a tabsForFiles is true, the signal tabRequested() will also
 269      * emitted also for files. Per default tabs for files is disabled
 270      * and hence the signal tabRequested() will only be emitted for
 271      * directories.
 272      */
 273     void setTabsForFilesEnabled(bool tabsForFiles);
 274     bool isTabsForFilesEnabled() const;
 275
 276     /**
 277      * Returns true if the current view allows folders to be expanded,
 278      * i.e. presents a hierarchical view to the user.
 279      */
 280     bool itemsExpandable() const;
 281
 282     /**
 283      * Restores the view state (current item, contents position, details view expansion state)
 284      */
 285     void restoreState(QDataStream& stream);
 286
 287     /**
 288      * Saves the view state (current item, contents position, details view expansion state)
 289      */
 290     void saveState(QDataStream& stream);
 291
 292     /**
 293      * Returns the root item which represents the current URL.
 294      */
 295     KFileItem rootItem() const;
 296
 297     /**
 298      * Sets a context that is used for remembering the view-properties.
 299      * Per default the context is empty and the path of the currently set URL
 300      * is used for remembering the view-properties. Setting a custom context
 301      * makes sense if specific types of URLs (e.g. search-URLs) should
 302      * share common view-properties.
 303      */
 304     void setViewPropertiesContext(const QString& context);
 305     QString viewPropertiesContext() const;
 306
 307     /**
 308      * Checks if the given \a item can be opened as folder (e.g. archives).
 309      * This function will also adjust the \a url (e.g. change the protocol).
 310      * @return a valid and adjusted url if the item can be opened as folder,
 311      * otherwise return an empty url.
 312      */
 313     static QUrl openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives = true);
 314
 315     /**
 316      * Hides tooltip displayed over element.
 317      */
 318     void hideToolTip(const ToolTipManager::HideBehavior behavior = ToolTipManager::HideBehavior::Later);
 319
 320 public slots:
 321     /**
 322      * Changes the directory to \a url. If the current directory is equal to
 323      * \a url, nothing will be done (use DolphinView::reload() instead).
 324      */
 325     void setUrl(const QUrl& url);
 326
 327     /**
 328      * Selects all items.
 329      * @see DolphinView::selectedItems()
 330      */
 331     void selectAll();
 332
 333     /**
 334      * Inverts the current selection: selected items get unselected,
 335      * unselected items get selected.
 336      * @see DolphinView::selectedItems()
 337      */
 338     void invertSelection();
 339
 340     void clearSelection();
 341
 342     /**
 343      * Triggers the renaming of the currently selected items, where
 344      * the user must input a new name for the items.
 345      */
 346     void renameSelectedItems();
 347
 348     /**
 349      * Moves all selected items to the trash.
 350      */
 351     void trashSelectedItems();
 352
 353     /**
 354      * Deletes all selected items.
 355      */
 356     void deleteSelectedItems();
 357
 358     /**
 359      * Copies all selected items to the clipboard and marks
 360      * the items as cut.
 361      */
 362     void cutSelectedItems();
 363
 364     /** Copies all selected items to the clipboard. */
 365     void copySelectedItems();
 366
 367     /** Pastes the clipboard data to this view. */
 368     void paste();
 369
 370     /**
 371      * Pastes the clipboard data into the currently selected
 372      * folder. If the current selection is not exactly one folder, no
 373      * paste operation is done.
 374      */
 375     void pasteIntoFolder();
 376
 377     /**
 378      * Handles a drop of @p dropEvent onto widget @p dropWidget and destination @p destUrl
 379      */
 380     void dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget);
 381
 382     void stopLoading();
 383
 384     /** Activates the view if the item list container gets focus. */
 385     bool eventFilter(QObject* watched, QEvent* event) override;
 386
 387 signals:
 388     /**
 389      * Is emitted if the view has been activated by e. g. a mouse click.
 390      */
 391     void activated();
 392
 393     /** Is emitted if the URL of the view has been changed to \a url. */
 394     void urlChanged(const QUrl& url);
 395
 396     /**
 397      * Is emitted when clicking on an item with the left mouse button.
 398      */
 399     void itemActivated(const KFileItem& item);
 400
 401     /**
 402      * Is emitted when multiple items have been activated by e. g.
 403      * context menu open with.
 404      */
 405     void itemsActivated(const KFileItemList& items);
 406
 407     /**
 408      * Is emitted if items have been added or deleted.
 409      */
 410     void itemCountChanged();
 411
 412     /**
 413      * Is emitted if a new tab should be opened for the URL \a url.
 414      */
 415     void tabRequested(const QUrl& url, DolphinTabWidget::TabPlacement tabPlacement);
 416
 417     /**
 418      * Is emitted if the view mode (IconsView, DetailsView,
 419      * PreviewsView) has been changed.
 420      */
 421     void modeChanged(DolphinView::Mode current, DolphinView::Mode previous);
 422
 423     /** Is emitted if the 'show preview' property has been changed. */
 424     void previewsShownChanged(bool shown);
 425
 426     /** Is emitted if the 'show hidden files' property has been changed. */
 427     void hiddenFilesShownChanged(bool shown);
 428
 429     /** Is emitted if the 'grouped sorting' property has been changed. */
 430     void groupedSortingChanged(bool groupedSorting);
 431
 432     /** Is emitted if the sorting by name, size or date has been changed. */
 433     void sortRoleChanged(const QByteArray& role);
 434
 435     /** Is emitted if the sort order (ascending or descending) has been changed. */
 436     void sortOrderChanged(Qt::SortOrder order);
 437
 438     /**
 439      * Is emitted if the sorting of files and folders (separate with folders
 440      * first or mixed) has been changed.
 441      */
 442     void sortFoldersFirstChanged(bool foldersFirst);
 443
 444     /** Is emitted if the additional information shown for this view has been changed. */
 445     void visibleRolesChanged(const QList<QByteArray>& current,
 446                              const QList<QByteArray>& previous);
 447
 448     /** Is emitted if the zoom level has been changed by zooming in or out. */
 449     void zoomLevelChanged(int current, int previous);
 450
 451     /**
 452      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 453      * If item is null, no item information request is pending.
 454      */
 455     void requestItemInfo(const KFileItem& item);
 456
 457     /**
 458      * Is emitted whenever the selection has been changed.
 459      */
 460     void selectionChanged(const KFileItemList& selection);
 461
 462     /**
 463      * Is emitted if a context menu is requested for the item \a item,
 464      * which is part of \a url. If the item is null, the context menu
 465      * for the URL should be shown and the custom actions \a customActions
 466      * will be added.
 467      */
 468     void requestContextMenu(const QPoint& pos,
 469                             const KFileItem& item,
 470                             const QUrl& url,
 471                             const QList<QAction*>& customActions);
 472
 473     /**
 474      * Is emitted if an information message with the content \a msg
 475      * should be shown.
 476      */
 477     void infoMessage(const QString& msg);
 478
 479     /**
 480      * Is emitted if an error message with the content \a msg
 481      * should be shown.
 482      */
 483     void errorMessage(const QString& msg);
 484
 485     /**
 486      * Is emitted if an "operation completed" message with the content \a msg
 487      * should be shown.
 488      */
 489     void operationCompletedMessage(const QString& msg);
 490
 491     /**
 492      * Is emitted after DolphinView::setUrl() has been invoked and
 493      * the current directory is loaded. If this signal is emitted,
 494      * it is assured that the view contains already the correct root
 495      * URL and property settings.
 496      */
 497     void directoryLoadingStarted();
 498
 499     /**
 500      * Is emitted after the directory triggered by DolphinView::setUrl()
 501      * has been loaded.
 502      */
 503     void directoryLoadingCompleted();
 504
 505     /**
 506      * Is emitted after the directory loading triggered by DolphinView::setUrl()
 507      * has been canceled.
 508      */
 509     void directoryLoadingCanceled();
 510
 511     /**
 512      * Is emitted after DolphinView::setUrl() has been invoked and provides
 513      * the information how much percent of the current directory have been loaded.
 514      */
 515     void directoryLoadingProgress(int percent);
 516
 517     /**
 518      * Is emitted if the sorting is done asynchronously and provides the
 519      * progress information of the sorting.
 520      */
 521     void directorySortingProgress(int percent);
 522
 523     /**
 524      * Emitted when the file-item-model emits redirection.
 525      * Testcase: fish://localhost
 526      */
 527     void redirection(const QUrl& oldUrl, const QUrl& newUrl);
 528
 529     /**
 530      * Is emitted when the URL set by DolphinView::setUrl() represents a file.
 531      * In this case no signal errorMessage() will be emitted.
 532      */
 533     void urlIsFileError(const QUrl& url);
 534
 535     /**
 536      * Is emitted when the write state of the folder has been changed. The application
 537      * should disable all actions like "Create New..." that depend on the write
 538      * state.
 539      */
 540     void writeStateChanged(bool isFolderWritable);
 541
 542     /**
 543      * Is emitted if the URL should be changed to the previous URL of the
 544      * history (e.g. because the "back"-mousebutton has been pressed).
 545      */
 546     void goBackRequested();
 547
 548     /**
 549      * Is emitted if the URL should be changed to the next URL of the
 550      * history (e.g. because the "next"-mousebutton has been pressed).
 551      */
 552     void goForwardRequested();
 553
 554     /**
 555      * Is emitted when the user wants to move the focus to another view.
 556      */
 557     void toggleActiveViewRequested();
 558
 559     /**
 560      * Is emitted when the user clicks a tag or a link
 561      * in the metadata widget of a tooltip.
 562      */
 563     void urlActivated(const QUrl& url);
 564
 565 protected:
 566     /** Changes the zoom level if Control is pressed during a wheel event. */
 567     void wheelEvent(QWheelEvent* event) override;
 568
 569     void hideEvent(QHideEvent* event) override;
 570     bool event(QEvent* event) override;
 571
 572 private slots:
 573     /**
 574      * Marks the view as active (DolphinView:isActive() will return true)
 575      * and emits the 'activated' signal if it is not already active.
 576      */
 577     void activate();
 578
 579     void slotItemActivated(int index);
 580     void slotItemsActivated(const KItemSet& indexes);
 581     void slotItemMiddleClicked(int index);
 582     void slotItemContextMenuRequested(int index, const QPointF& pos);
 583     void slotViewContextMenuRequested(const QPointF& pos);
 584     void slotHeaderContextMenuRequested(const QPointF& pos);
 585     void slotHeaderColumnWidthChangeFinished(const QByteArray& role, qreal current);
 586     void slotItemHovered(int index);
 587     void slotItemUnhovered(int index);
 588     void slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event);
 589     void slotModelChanged(KItemModelBase* current, KItemModelBase* previous);
 590     void slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons);
 591     void slotRenameDialogRenamingFinished(const QList<QUrl>& urls);
 592     void slotSelectedItemTextPressed(int index);
 593
 594     /*
 595      * Is called when new items get pasted or dropped.
 596      */
 597     void slotItemCreated(const QUrl &url);
 598     /*
 599      * Is called after all pasted or dropped items have been copied to destination.
 600      */
 601     void slotPasteJobResult(KJob *job);
 602
 603     /**
 604      * Emits the signal \a selectionChanged() with a small delay. This is
 605      * because getting all file items for the selection can be an expensive
 606      * operation. Fast selection changes are collected in this case and
 607      * the signal is emitted only after no selection change has been done
 608      * within a small delay.
 609      */
 610     void slotSelectionChanged(const KItemSet& current, const KItemSet& previous);
 611
 612     /**
 613      * Is called by emitDelayedSelectionChangedSignal() and emits the
 614      * signal \a selectionChanged() with all selected file items as parameter.
 615      */
 616     void emitSelectionChangedSignal();
 617
 618     /**
 619      * Updates the view properties of the current URL to the
 620      * sorting given by \a role.
 621      */
 622     void updateSortRole(const QByteArray& role);
 623
 624     /**
 625      * Updates the view properties of the current URL to the
 626      * sort order given by \a order.
 627      */
 628     void updateSortOrder(Qt::SortOrder order);
 629
 630     /**
 631      * Updates the view properties of the current URL to the
 632      * sorting of files and folders (separate with folders first or mixed) given by \a foldersFirst.
 633      */
 634     void updateSortFoldersFirst(bool foldersFirst);
 635
 636     /**
 637      * Indicates in the status bar that the delete operation
 638      * of the job \a job has been finished.
 639      */
 640     void slotDeleteFileFinished(KJob* job);
 641
 642     /**
 643      * Indicates in the status bar that the trash operation
 644      * of the job \a job has been finished.
 645      */
 646     void slotTrashFileFinished(KJob* job);
 647
 648     /**
 649      * Invoked when the rename job is done, for error handling.
 650      */
 651     void slotRenamingResult(KJob* job);
 652
 653     /**
 654      * Invoked when the file item model has started the loading
 655      * of the directory specified by DolphinView::url().
 656      */
 657     void slotDirectoryLoadingStarted();
 658
 659     /**
 660      * Invoked when the file item model indicates that the loading of a directory has
 661      * been completed. Assures that pasted items and renamed items get selected.
 662      */
 663     void slotDirectoryLoadingCompleted();
 664
 665     /**
 666      * Is invoked when items of KFileItemModel have been changed.
 667      */
 668     void slotItemsChanged();
 669
 670     /**
 671      * Is invoked when the sort order has been changed by the user by clicking
 672      * on a header item. The view properties of the directory will get updated.
 673      */
 674     void slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous);
 675
 676     /**
 677      * Is invoked when the sort role has been changed by the user by clicking
 678      * on a header item. The view properties of the directory will get updated.
 679      */
 680     void slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous);
 681
 682     /**
 683      * Is invoked when the visible roles have been changed by the user by dragging
 684      * a header item. The view properties of the directory will get updated.
 685      */
 686     void slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
 687                                          const QList<QByteArray>& previous);
 688
 689     void slotRoleEditingCanceled();
 690     void slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value);
 691
 692     /**
 693      * Observes the item with the URL \a url. As soon as the directory
 694      * model indicates that the item is available, the item will
 695      * get selected and it is assured that the item stays visible.
 696      */
 697     void observeCreatedItem(const QUrl &url);
 698
 699     /**
 700      * Called when a redirection happens.
 701      * Testcase: fish://localhost
 702      */
 703     void slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl);
 704
 705     /**
 706      * Applies the state that has been restored by restoreViewState()
 707      * to the view.
 708      */
 709     void updateViewState();
 710
 711     /**
 712      * Calculates the number of currently shown files into
 713      * \a fileCount and the number of folders into \a folderCount.
 714      * The size of all files is written into \a totalFileSize.
 715      * It is recommend using this method instead of asking the
 716      * directory lister or the model directly, as it takes
 717      * filtering and hierarchical previews into account.
 718      */
 719     void calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const;
 720
 721     void slotTwoClicksRenamingTimerTimeout();
 722
 723 private:
 724     void loadDirectory(const QUrl& url, bool reload = false);
 725
 726     /**
 727      * Applies the view properties which are defined by the current URL
 728      * to the DolphinView properties. The view properties are read from a
 729      * .directory file either in the current directory, or in the
 730      * share/apps/dolphin/view_properties/ subfolder of the user's .kde folder.
 731      */
 732     void applyViewProperties();
 733
 734     /**
 735      * Applies the given view properties to the DolphinView.
 736      */
 737     void applyViewProperties(const ViewProperties& props);
 738
 739     /**
 740      * Applies the m_mode property to the corresponding
 741      * itemlayout-property of the KItemListView.
 742      */
 743     void applyModeToView();
 744
 745     /**
 746      * Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
 747      * Pastes the clipboard data into the URL \a url.
 748      */
 749     void pasteToUrl(const QUrl& url);
 750
 751     /**
 752      * Returns a list of URLs for all selected items. The list is
 753      * simplified, so that when the URLs are part of different tree
 754      * levels, only the parent is returned.
 755      */
 756     QList<QUrl> simplifiedSelectedUrls() const;
 757
 758     /**
 759      * Returns the MIME data for all selected items.
 760      */
 761     QMimeData* selectionMimeData() const;
 762
 763     /**
 764      * Updates m_isFolderWritable dependent on whether the folder represented by
 765      * the current URL is writable. If the state has changed, the signal
 766      * writeableStateChanged() will be emitted.
 767      */
 768     void updateWritableState();
 769
 770     /**
 771      * @return The current URL if no viewproperties-context is given (see
 772      *         DolphinView::viewPropertiesContext(), otherwise the context
 773      *         is returned.
 774      */
 775     QUrl viewPropertiesUrl() const;
 776
 777     /**
 778      * Clears the selection and updates current item and selection according to the parameters
 779      *
 780      * @param current URL to be set as current
 781      * @param selected list of selected items
 782      */
 783     void forceUrlsSelection(const QUrl& current, const QList<QUrl>& selected);
 784
 785     void abortTwoClicksRenaming();
 786
 787 private:
 788     void updatePalette();
 789
 790     bool m_active;
 791     bool m_tabsForFiles;
 792     bool m_assureVisibleCurrentIndex;
 793     bool m_isFolderWritable;
 794     bool m_dragging; // True if a dragging is done. Required to be able to decide whether a
 795                      // tooltip may be shown when hovering an item.
 796
 797     QUrl m_url;
 798     QString m_viewPropertiesContext;
 799     Mode m_mode;
 800     QList<QByteArray> m_visibleRoles;
 801
 802     QVBoxLayout* m_topLayout;
 803
 804     KFileItemModel* m_model;
 805     DolphinItemListView* m_view;
 806     KItemListContainer* m_container;
 807
 808     ToolTipManager* m_toolTipManager;
 809
 810     QTimer* m_selectionChangedTimer;
 811
 812     QUrl m_currentItemUrl; // Used for making the view to remember the current URL after F5
 813     bool m_scrollToCurrentItem; // Used for marking we need to scroll to current item or not
 814     QPoint m_restoredContentsPosition;
 815
 816     QList<QUrl> m_selectedUrls; // Used for making the view to remember selections after F5
 817     bool m_clearSelectionBeforeSelectingNewItems;
 818     bool m_markFirstNewlySelectedItemAsCurrent;
 819
 820     VersionControlObserver* m_versionControlObserver;
 821
 822     QTimer* m_twoClicksRenamingTimer;
 823     QUrl m_twoClicksRenamingItemUrl;
 824
 825     // For unit tests
 826     friend class TestBase;
 827     friend class DolphinDetailsViewTest;
 828     friend class DolphinPart;                   // Accesses m_model
 829 };
 830
 831 /// Allow using DolphinView::Mode in QVariant
 832 Q_DECLARE_METATYPE(DolphinView::Mode)
 833
 834 #endif // DOLPHINVIEW_H