src/dolphinview.h

   1 /***************************************************************************
   2  *   Copyright (C) 2006 by Peter Penz <peter.penz@gmx.at>                  *
   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
  22 #ifndef DOLPHINVIEW_H
  23 #define DOLPHINVIEW_H
  24
  25 #include <config-nepomuk.h>
  26
  27 #include "libdolphin_export.h"
  28
  29 #include <kparts/part.h>
  30 #include <kfileitem.h>
  31 #include <kfileitemdelegate.h>
  32 #include <kio/fileundomanager.h>
  33 #include <kio/job.h>
  34
  35 #include <QBoxLayout>
  36 #include <QKeyEvent>
  37 #include <QLinkedList>
  38 #include <QListView>
  39 #include <QWidget>
  40
  41 typedef KIO::FileUndoManager::CommandType CommandType;
  42
  43 class DolphinController;
  44 class DolphinColumnView;
  45 class DolphinDetailsView;
  46 class DolphinFileItemDelegate;
  47 class DolphinIconsView;
  48 class DolphinMainWindow;
  49 class DolphinModel;
  50 class DolphinSortFilterProxyModel;
  51 class KFilePreviewGenerator;
  52 class KAction;
  53 class KActionCollection;
  54 class KDirLister;
  55 class KUrl;
  56 class KToggleAction;
  57 class ToolTipManager;
  58 class QModelIndex;
  59 class ViewProperties;
  60
  61 /**
  62  * @short Represents a view for the directory content.
  63  *
  64  * View modes for icons, details and columns are supported. It's
  65  * possible to adjust:
  66  * - sort order
  67  * - sort type
  68  * - show hidden files
  69  * - show previews
  70  *
  71  * @see DolphinIconsView
  72  * @see DolphinDetailsView
  73  * @see DolphinColumnView
  74  */
  75 class LIBDOLPHINPRIVATE_EXPORT DolphinView : public QWidget
  76 {
  77     Q_OBJECT
  78
  79 public:
  80     /**
  81      * Defines the view mode for a directory. The view mode
  82      * can be defined when constructing a DolphinView. The
  83      * view mode is automatically updated if the directory itself
  84      * defines a view mode (see class ViewProperties for details).
  85      */
  86     enum Mode
  87     {
  88         /**
  89          * The directory items are shown as icons including an
  90          * icon name.
  91          */
  92         IconsView = 0,
  93
  94         /**
  95          * The icon, the name and at least the size of the directory
  96          * items are shown in a table. It is possible to add columns
  97          * for date, group and permissions.
  98          */
  99         DetailsView = 1,
 100
 101         /**
 102          * Each folder is shown in a separate column.
 103          */
 104         ColumnView = 2,
 105         MaxModeEnum = ColumnView
 106     };
 107
 108     /** Defines the sort order for the items of a directory. */
 109     enum Sorting
 110     {
 111         SortByName = 0,
 112         SortBySize,
 113         SortByDate,
 114         SortByPermissions,
 115         SortByOwner,
 116         SortByGroup,
 117         SortByType,
 118         SortByRating,
 119         SortByTags,
 120         MaxSortEnum = SortByTags
 121     };
 122
 123     /**
 124      * @param parent           Parent widget of the view.
 125      * @param url              Specifies the content which should be shown.
 126      * @param dirLister        Used directory lister. The lister is not owned
 127      *                         by the view and won't get deleted.
 128      * @param dolphinModel     Used directory model. The model is not owned
 129      *                         by the view and won't get deleted.
 130      * @param proxyModel       Used proxy model which specifies the sorting. The
 131      *                         model is not owned by the view and won't get
 132      *                         deleted.
 133      */
 134     DolphinView(QWidget* parent,
 135                 const KUrl& url,
 136                 KDirLister* dirLister,
 137                 DolphinModel* dolphinModel,
 138                 DolphinSortFilterProxyModel* proxyModel);
 139
 140     virtual ~DolphinView();
 141
 142     /**
 143      * Returns the current active URL, where all actions are applied.
 144      * The URL navigator is synchronized with this URL.
 145      */
 146     const KUrl& url() const;
 147
 148     /**
 149      * Returns the root URL of the view, which is defined as the first
 150      * visible path of DolphinView::url(). Usually the root URL is
 151      * equal to DolphinView::url(), but in the case of the column view
 152      * when 2 columns are shown, the root URL might be:
 153      * /home/peter/Documents
 154      * and DolphinView::url() might return
 155      * /home/peter/Documents/Music/
 156      */
 157     KUrl rootUrl() const;
 158
 159     /**
 160      * If \a active is true, the view will marked as active. The active
 161      * view is defined as view where all actions are applied to.
 162      */
 163     void setActive(bool active);
 164     bool isActive() const;
 165
 166     /**
 167      * Changes the view mode for the current directory to \a mode.
 168      * If the view properties should be remembered for each directory
 169      * (GeneralSettings::globalViewProps() returns false), then the
 170      * changed view mode will be stored automatically.
 171      */
 172     void setMode(Mode mode);
 173     Mode mode() const;
 174
 175     /** See setShowPreview */
 176     bool showPreview() const;
 177
 178     /** See setShowHiddenFiles */
 179     bool showHiddenFiles() const;
 180
 181     /** See setCategorizedSorting */
 182     bool categorizedSorting() const;
 183
 184     /**
 185      * Returns true, if the categorized sorting is supported by the current
 186      * used mode (see DolphinView::setMode()). Currently only DolphinView::IconsView
 187      * supports categorizations. To check whether the categorized
 188      * sorting is set, use DolphinView::categorizedSorting().
 189      */
 190     bool supportsCategorizedSorting() const;
 191
 192     /**
 193      * Selects all items.
 194      * @see DolphinView::selectedItems()
 195      */
 196     void selectAll();
 197
 198     /**
 199      * Inverts the current selection: selected items get unselected,
 200      * unselected items get selected.
 201      * @see DolphinView::selectedItems()
 202      */
 203     void invertSelection();
 204
 205     /** Returns true, if at least one item is selected. */
 206     bool hasSelection() const;
 207
 208     void clearSelection();
 209
 210     /**
 211      * Returns the selected items. The list is empty if no item has been
 212      * selected.
 213      * @see DolphinView::selectedUrls()
 214      */
 215     KFileItemList selectedItems() const;
 216
 217     /**
 218      * Returns a list of URLs for all selected items. An empty list
 219      * is returned, if no item is selected.
 220      * @see DolphinView::selectedItems()
 221      */
 222     KUrl::List selectedUrls() const;
 223
 224     /**
 225      * Returns the number of selected items (this is faster than
 226      * invoking selectedItems().count()).
 227      */
 228     int selectedItemsCount() const;
 229
 230     /**
 231      * Sets the upper left position of the view content
 232      * to (x,y). The content of the view might be larger than the visible area
 233      * and hence a scrolling must be done.
 234      */
 235     void setContentsPosition(int x, int y);
 236
 237     /** Returns the upper left position of the view content. */
 238     QPoint contentsPosition() const;
 239
 240     /**
 241      * Sets the zoom level to \a level. It is assured that the used
 242      * level is adjusted to be inside the range ZoomLevelInfo::minimumLevel() and
 243      * ZoomLevelInfo::maximumLevel().
 244      */
 245     void setZoomLevel(int level);
 246     int zoomLevel() const;
 247
 248     /**
 249      * Returns true, if zooming in is possible. If false is returned,
 250      * the maximum zooming level has been reached.
 251      */
 252     bool isZoomInPossible() const;
 253
 254     /**
 255      * Returns true, if zooming out is possible. If false is returned,
 256      * the minimum zooming level has been reached.
 257      */
 258     bool isZoomOutPossible() const;
 259
 260     /** Sets the sort order of the items inside a directory (see DolphinView::Sorting). */
 261     void setSorting(Sorting sorting);
 262
 263     /** Returns the sort order of the items inside a directory (see DolphinView::Sorting). */
 264     Sorting sorting() const;
 265
 266     /** Sets the sort order (Qt::Ascending or Qt::Descending) for the items. */
 267     void setSortOrder(Qt::SortOrder order);
 268
 269     /** Returns the current used sort order (Qt::Ascending or Qt::Descending). */
 270     Qt::SortOrder sortOrder() const;
 271
 272     /** Sets a separate sorting with folders first (true) or a mixed sorting of files and folders (false). */
 273     void setSortFoldersFirst(bool foldersFirst);
 274
 275     /** Returns if files and folders are sorted separately or not. */
 276     bool sortFoldersFirst() const;
 277
 278     /** Sets the additional information which should be shown for the items. */
 279     void setAdditionalInfo(KFileItemDelegate::InformationList info);
 280
 281     /** Returns the additional information which should be shown for the items. */
 282     KFileItemDelegate::InformationList additionalInfo() const;
 283
 284     /** Reloads the current directory. */
 285     void reload();
 286
 287     /**
 288      * Refreshes the view to get synchronized with the (updated) Dolphin settings.
 289      * This method only needs to get invoked if the view settings for the Icons View,
 290      * Details View or Columns View have been changed.
 291      */
 292     void refresh();
 293
 294     /**
 295      * Changes the directory of the view to \a url. If \a rootUrl is empty, the view
 296      * properties from \a url are used for adjusting the view mode and the other properties.
 297      * If \a rootUrl is not empty, the view properties from the root URL are considered
 298      * instead. Specifying a root URL is only required if a view having a different root URL
 299      * (e. g. the column view) should be restored. Usually using DolphinView::setUrl()
 300      * is enough for changing the current URL.
 301      */
 302     void updateView(const KUrl& url, const KUrl& rootUrl);
 303
 304     /**
 305      * Filters the currently shown items by \a nameFilter. All items
 306      * which contain the given filter string will be shown.
 307      */
 308     void setNameFilter(const QString& nameFilter);
 309
 310     /**
 311      * Calculates the number of currently shown files into
 312      * \a fileCount and the number of folders into \a folderCount.
 313      * The size of all files is written into \a totalFileSize.
 314      * It is recommend using this method instead of asking the
 315      * directory lister or the model directly, as it takes
 316      * filtering and hierarchical previews into account.
 317      */
 318     void calculateItemCount(int& fileCount, int& folderCount, KIO::filesize_t& totalFileSize) const;
 319
 320     /**
 321      * Returns a textual representation of the state of the current
 322      * folder or selected items, suitable for use in the status bar.
 323      */
 324     QString statusBarText() const;
 325
 326     /**
 327      * Updates the state of the 'Additional Information' actions in \a collection.
 328      */
 329     void updateAdditionalInfoActions(KActionCollection* collection);
 330
 331     /**
 332      * Returns the state of the paste action:
 333      * first is whether the action should be enabled
 334      * second is the text for the action
 335      */
 336     QPair<bool, QString> pasteInfo() const;
 337
 338     /**
 339      * If \a tabsForFiles is true, the signal tabRequested() will also
 340      * emitted also for files. Per default tabs for files is disabled
 341      * and hence the signal tabRequested() will only be emitted for
 342      * directories.
 343      */
 344     void setTabsForFilesEnabled(bool tabsForFiles);
 345     bool isTabsForFilesEnabled() const;
 346
 347     /**
 348      * Returns true if the current view allows folders to be expanded,
 349      * i.e. presents a hierarchical view to the user.
 350      */
 351     bool itemsExpandable() const;
 352
 353 public slots:
 354     /**
 355      * Changes the directory to \a url. If the current directory is equal to
 356      * \a url, nothing will be done (use DolphinView::reload() instead).
 357      */
 358     void setUrl(const KUrl& url);
 359
 360     /**
 361      * Request of a selection change. The view will do its best to accommodate
 362      * the request, but it is not guaranteed that all items in \a selection
 363      * will actually get selected. The view will e.g. not select items which
 364      * are not in the currently displayed folder.
 365      */
 366     void changeSelection(const KFileItemList& selection);
 367
 368     /**
 369      * Triggers the renaming of the currently selected items, where
 370      * the user must input a new name for the items.
 371      */
 372     void renameSelectedItems();
 373
 374     /**
 375      * Moves all selected items to the trash.
 376      */
 377     void trashSelectedItems();
 378
 379     /**
 380      * Deletes all selected items.
 381      */
 382     void deleteSelectedItems();
 383
 384     /**
 385      * Copies all selected items to the clipboard and marks
 386      * the items as cutted.
 387      */
 388     void cutSelectedItems();
 389
 390     /** Copies all selected items to the clipboard. */
 391     void copySelectedItems();
 392
 393     /** Pastes the clipboard data to this view. */
 394     void paste();
 395
 396     /**
 397      * Pastes the clipboard data into the currently selected
 398      * folder. If the current selection is not exactly one folder, no
 399      * paste operation is done.
 400      */
 401     void pasteIntoFolder();
 402
 403     /**
 404      * Turns on the file preview for the all files of the current directory,
 405      * if \a show is true.
 406      * If the view properties should be remembered for each directory
 407      * (GeneralSettings::globalViewProps() returns false), then the
 408      * preview setting will be stored automatically.
 409      */
 410     void setShowPreview(bool show);
 411
 412     /**
 413      * Shows all hidden files of the current directory,
 414      * if \a show is true.
 415      * If the view properties should be remembered for each directory
 416      * (GeneralSettings::globalViewProps() returns false), then the
 417      * show hidden file setting will be stored automatically.
 418      */
 419     void setShowHiddenFiles(bool show);
 420
 421     /**
 422      * Summarizes all sorted items by their category \a categorized
 423      * is true.
 424      * If the view properties should be remembered for each directory
 425      * (GeneralSettings::globalViewProps() returns false), then the
 426      * categorized sorting setting will be stored automatically.
 427      */
 428     void setCategorizedSorting(bool categorized);
 429
 430     /** Switches between an ascending and descending sorting order. */
 431     void toggleSortOrder();
 432
 433     /** Switches between a separate sorting (with folders first) and a mixed sorting of files and folders. */
 434     void toggleSortFoldersFirst();
 435
 436     /**
 437      * Switches on or off the displaying of additional information
 438      * as specified by \a action.
 439      */
 440     void toggleAdditionalInfo(QAction* action);
 441
 442 signals:
 443     /**
 444      * Is emitted if the view has been activated by e. g. a mouse click.
 445      */
 446     void activated();
 447
 448     /** Is emitted if URL of the view has been changed to \a url. */
 449     void urlChanged(const KUrl& url);
 450
 451     /**
 452      * Is emitted if the view requests a changing of the current
 453      * URL to \a url (see DolphinController::triggerUrlChangeRequest()).
 454      */
 455     void requestUrlChange(const KUrl& url);
 456
 457     /**
 458      * Is emitted when clicking on an item with the left mouse button.
 459      */
 460     void itemTriggered(const KFileItem& item);
 461
 462     /**
 463      * Is emitted if a new tab should be opened for the URL \a url.
 464      */
 465     void tabRequested(const KUrl& url);
 466
 467     /**
 468      * Is emitted if the view mode (IconsView, DetailsView,
 469      * PreviewsView) has been changed.
 470      */
 471     void modeChanged();
 472
 473     /** Is emitted if the 'show preview' property has been changed. */
 474     void showPreviewChanged();
 475
 476     /** Is emitted if the 'show hidden files' property has been changed. */
 477     void showHiddenFilesChanged();
 478
 479     /** Is emitted if the 'categorized sorting' property has been changed. */
 480     void categorizedSortingChanged();
 481
 482     /** Is emitted if the sorting by name, size or date has been changed. */
 483     void sortingChanged(DolphinView::Sorting sorting);
 484
 485     /** Is emitted if the sort order (ascending or descending) has been changed. */
 486     void sortOrderChanged(Qt::SortOrder order);
 487
 488     /** Is emitted if the sorting of files and folders (separate with folders first or mixed) has been changed. */
 489     void sortFoldersFirstChanged(bool foldersFirst);
 490
 491     /** Is emitted if the additional information shown for this view has been changed. */
 492     void additionalInfoChanged();
 493
 494     /** Is emitted if the zoom level has been changed by zooming in or out. */
 495     void zoomLevelChanged(int level);
 496
 497     /**
 498      * Is emitted if information of an item is requested to be shown e. g. in the panel.
 499      * If item is null, no item information request is pending.
 500      */
 501     void requestItemInfo(const KFileItem& item);
 502
 503     /** Is emitted if the contents has been moved to \a x, \a y. */
 504     void contentsMoved(int x, int y);
 505
 506     /**
 507      * Is emitted whenever the selection has been changed.
 508      */
 509     void selectionChanged(const KFileItemList& selection);
 510
 511     /**
 512      * Is emitted if a context menu is requested for the item \a item,
 513      * which is part of \a url. If the item is null, the context menu
 514      * for the URL should be shown and the custom actions \a customActions
 515      * will be added.
 516      */
 517     void requestContextMenu(const KFileItem& item,
 518                             const KUrl& url,
 519                             const QList<QAction*>& customActions);
 520
 521     /**
 522      * Is emitted if an information message with the content \a msg
 523      * should be shown.
 524      */
 525     void infoMessage(const QString& msg);
 526
 527     /**
 528      * Is emitted if an error message with the content \a msg
 529      * should be shown.
 530      */
 531     void errorMessage(const QString& msg);
 532
 533     /**
 534      * Is emitted if an "operation completed" message with the content \a msg
 535      * should be shown.
 536      */
 537     void operationCompletedMessage(const QString& msg);
 538
 539     /**
 540      * Is emitted after DolphinView::setUrl() has been invoked and
 541      * the path \a url is currently loaded. If this signal is emitted,
 542      * it is assured that the view contains already the correct root
 543      * URL and property settings.
 544      */
 545     void startedPathLoading(const KUrl& url);
 546
 547     /**
 548      * Emitted when KDirLister emits redirection.
 549      * Testcase: fish://localhost
 550      */
 551     void redirection(const KUrl& oldUrl, const KUrl& newUrl);
 552
 553 protected:
 554     /** @see QWidget::mouseReleaseEvent */
 555     virtual void mouseReleaseEvent(QMouseEvent* event);
 556     virtual void wheelEvent(QWheelEvent* event);
 557     virtual bool eventFilter(QObject* watched, QEvent* event);
 558
 559 private slots:
 560     /**
 561      * Marks the view as active (DolphinView:isActive() will return true)
 562      * and emits the 'activated' signal if it is not already active.
 563      */
 564     void activate();
 565
 566     /**
 567      * If the item \a item is a directory, then this
 568      * directory will be loaded. If the  item is a file, the corresponding
 569      * application will get started.
 570      */
 571     void triggerItem(const KFileItem& index);
 572
 573     void emitSelectionChangedSignal();
 574
 575     /**
 576      * Opens the context menu on position \a pos. The position
 577      * is used to check whether the context menu is related to an
 578      * item or to the viewport.
 579      */
 580     void openContextMenu(const QPoint& pos, const QList<QAction*>& customActions);
 581
 582     /**
 583      * Drops dragged URLs to the destination path \a destPath. If
 584      * the URLs are dropped above an item inside the destination path,
 585      * the item is indicated by \a destItem.
 586      */
 587     void dropUrls(const KFileItem& destItem,
 588                   const KUrl& destPath,
 589                   QDropEvent* event);
 590
 591     /**
 592      * Updates the view properties of the current URL to the
 593      * sorting given by \a sorting.
 594      */
 595     void updateSorting(DolphinView::Sorting sorting);
 596
 597     /**
 598      * Updates the view properties of the current URL to the
 599      * sort order given by \a order.
 600      */
 601     void updateSortOrder(Qt::SortOrder order);
 602
 603     /**
 604      * Updates the view properties of the current URL to the
 605      * sorting of files and folders (separate with folders first or mixed) given by \a foldersFirst.
 606      */
 607     void updateSortFoldersFirst(bool foldersFirst);
 608
 609     /**
 610      * Updates the view properties of the current URL to the
 611      * additional information given by \a info.
 612      */
 613     void updateAdditionalInfo(const KFileItemDelegate::InformationList& info);
 614
 615     /**
 616      * Emits the signal contentsMoved with the current coordinates
 617      * of the viewport as parameters.
 618      */
 619     void emitContentsMoved();
 620
 621     /**
 622      * Updates the status bar to show hover information for the
 623      * item \a item. If currently other items are selected,
 624      * no hover information is shown.
 625      * @see DolphinView::clearHoverInformation()
 626      */
 627     void showHoverInformation(const KFileItem& item);
 628
 629     /**
 630      * Clears the hover information shown in the status bar.
 631      * @see DolphinView::showHoverInformation().
 632      */
 633     void clearHoverInformation();
 634
 635     /**
 636      * Indicates in the status bar that the delete operation
 637      * of the job \a job has been finished.
 638      */
 639     void slotDeleteFileFinished(KJob* job);
 640
 641     /**
 642      * Is emitted if the controller requests a changing of the current
 643      * URL to \a url
 644      */
 645     void slotRequestUrlChange(const KUrl& url);
 646
 647     /**
 648      * Invoked when the directory lister has completed the loading of
 649      * items. Assures that pasted items and renamed items get seleced.
 650      */
 651     void slotDirListerCompleted();
 652
 653     /**
 654      * Is invoked when the KDirLister indicates refreshed items.
 655      */
 656     void slotRefreshItems();
 657
 658     /**
 659      * If \a view can be positively identified as not being the source for the
 660      * current drag operation, deleteLater() it immediately.  Else stores
 661      * it for later deletion.
 662      */
 663     void deleteWhenNotDragSource(QAbstractItemView* view);
 664
 665     /**
 666      * Observes the item with the URL \a url. As soon as the directory
 667      * model indicates that the item is available, the item will
 668      * get selected and it is assure that the item stays visible.
 669      *
 670      * @see selectAndScrollToCreatedItem()
 671      */
 672     void observeCreatedItem(const KUrl& url);
 673
 674     /**
 675      * Selects and scrolls to the item that got observed
 676      * by observeCreatedItem().
 677      */
 678     void selectAndScrollToCreatedItem();
 679
 680     /**
 681      * Restore selection after view refresh.
 682      */
 683     void restoreSelection();
 684
 685     /**
 686      * Invoked when the undo manager indicates a finished operation.
 687      * If a copy/move-operation has been done, the pasted items get selected.
 688      */
 689     void slotJobRecordingFinished(CommandType command);
 690
 691 private:
 692     void loadDirectory(const KUrl& url, bool reload = false);
 693
 694     /**
 695      * Returns the URL where the view properties should be stored. Usually
 696      * DolphinView::url() is returned, but in the case of a Column View the
 697      * view properties are always stored in the directory represented by the
 698      * first column. It is recommendend whenever using the ViewProperties class
 699      * to use DolphinView::viewPropertiesUrl() as URL.
 700      */
 701     KUrl viewPropertiesUrl() const;
 702
 703     /**
 704      * Applies the view properties which are defined by the current URL
 705      * m_url to the DolphinView properties.
 706      */
 707     void applyViewProperties(const KUrl& url);
 708
 709     /**
 710      * Creates a new view representing the given view mode (DolphinView::mode()).
 711      * The current view will get deleted.
 712      */
 713     void createView();
 714
 715     void deleteView();
 716
 717     /**
 718      * Returns a pointer to the currently used item view, which is either
 719      * a ListView or a TreeView.
 720      */
 721     QAbstractItemView* itemView() const;
 722
 723     /**
 724      * Helper method for DolphinView::paste() and DolphinView::pasteIntoFolder().
 725      * Pastes the clipboard data into the URL \a url.
 726      */
 727     void pasteToUrl(const KUrl& url);
 728
 729     /**
 730      * Checks whether the current item view has the same zoom level
 731      * as \a oldZoomLevel. If this is not the case, the zoom level
 732      * of the controller is updated and a zoomLevelChanged() signal
 733      * is emitted.
 734      */
 735     void updateZoomLevel(int oldZoomLevel);
 736
 737     /**
 738      * Returns a list of URLs for all selected items. The list is
 739      * simplified, so that when the URLs are part of different tree
 740      * levels, only the parent is returned.
 741      */
 742     KUrl::List simplifiedSelectedUrls() const;
 743
 744     /**
 745      * Returns true, if the ColumnView is activated. As the column view
 746      * requires some special handling for iterating through directories,
 747      * this method has been introduced for convenience.
 748      */
 749     bool isColumnViewActive() const;
 750
 751     /**
 752      * Returns the MIME data for all selected items.
 753      */
 754     QMimeData* selectionMimeData() const;
 755
 756 private:
 757     bool m_active : 1;
 758     bool m_showPreview : 1;
 759     bool m_loadingDirectory : 1;
 760     bool m_storedCategorizedSorting : 1;
 761     bool m_tabsForFiles : 1;
 762     bool m_isContextMenuOpen : 1;   // TODO: workaround for Qt-issue 207192
 763     bool m_ignoreViewProperties : 1;
 764     bool m_assureVisibleCurrentIndex : 1;
 765     bool m_selectClipboardItems : 1;
 766
 767     Mode m_mode;
 768
 769     DolphinMainWindow* m_mainWindow;
 770     QVBoxLayout* m_topLayout;
 771
 772     DolphinController* m_controller;
 773     DolphinIconsView* m_iconsView;
 774     DolphinDetailsView* m_detailsView;
 775     DolphinColumnView* m_columnView;
 776     DolphinFileItemDelegate* m_fileItemDelegate;
 777     QItemSelectionModel* m_selectionModel;
 778
 779     DolphinModel* m_dolphinModel;
 780     KDirLister* m_dirLister;
 781     DolphinSortFilterProxyModel* m_proxyModel;
 782
 783     KFilePreviewGenerator* m_previewGenerator;
 784     ToolTipManager* m_toolTipManager;
 785
 786     KUrl m_rootUrl;
 787     KUrl m_currentItemUrl;
 788     KUrl m_createdItemUrl; // URL for a new item that got created by the "Create New..." menu
 789     KFileItemList m_selectedItems; //this is used for making the View to remember selections after F5
 790
 791     QAbstractItemView* m_expandedDragSource;
 792 };
 793
 794 inline bool DolphinView::isColumnViewActive() const
 795 {
 796     return m_columnView != 0;
 797 }
 798
 799 /// Allow using DolphinView::Mode in QVariant
 800 Q_DECLARE_METATYPE(DolphinView::Mode)
 801
 802 #endif // DOLPHINVIEW_H