src/views/dolphinview.cpp

   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 #include "dolphinview.h"
  22
  23 #include <QAbstractItemView>
  24 #include <QApplication>
  25 #include <QBoxLayout>
  26 #include <QClipboard>
  27 #include <QDropEvent>
  28 #include <QGraphicsSceneDragDropEvent>
  29 #include <QKeyEvent>
  30 #include <QItemSelection>
  31 #include <QTimer>
  32 #include <QScrollBar>
  33
  34 #include <KActionCollection>
  35 #include <KColorScheme>
  36 #include <KDirLister>
  37 #include <KDirModel>
  38 #include <KIconEffect>
  39 #include <KFileItem>
  40 #include <KFileItemListProperties>
  41 #include <KLocale>
  42 #include <kitemviews/kfileitemmodel.h>
  43 #include <kitemviews/kfileitemlistview.h>
  44 #include <kitemviews/kitemlistselectionmanager.h>
  45 #include <kitemviews/kitemlistview.h>
  46 #include <kitemviews/kitemlistcontroller.h>
  47 #include <KIO/DeleteJob>
  48 #include <KIO/NetAccess>
  49 #include <KIO/PreviewJob>
  50 #include <KJob>
  51 #include <KMenu>
  52 #include <KMessageBox>
  53 #include <konq_fileitemcapabilities.h>
  54 #include <konq_operations.h>
  55 #include <konqmimedata.h>
  56 #include <KToggleAction>
  57 #include <KUrl>
  58
  59 #include "additionalinfoaccessor.h"
  60 #include "dolphindirlister.h"
  61 #include "dolphinnewfilemenuobserver.h"
  62 #include "dolphin_detailsmodesettings.h"
  63 #include "dolphin_generalsettings.h"
  64 #include "dolphinitemlistcontainer.h"
  65 #include "draganddrophelper.h"
  66 #include "renamedialog.h"
  67 #include "settings/dolphinsettings.h"
  68 #include "versioncontrol/versioncontrolobserver.h"
  69 #include "viewmodecontroller.h"
  70 #include "viewproperties.h"
  71 #include "views/tooltips/tooltipmanager.h"
  72 #include "zoomlevelinfo.h"
  73
  74 namespace {
  75     const int MaxModeEnum = DolphinView::CompactView;
  76     const int MaxSortingEnum = DolphinView::SortByPath;
  77 };
  78
  79 DolphinView::DolphinView(const KUrl& url, QWidget* parent) :
  80     QWidget(parent),
  81     m_active(true),
  82     m_tabsForFiles(false),
  83     m_assureVisibleCurrentIndex(false),
  84     m_isFolderWritable(true),
  85     m_url(url),
  86     m_mode(DolphinView::IconsView),
  87     m_additionalInfoList(),
  88     m_topLayout(0),
  89     m_dirLister(0),
  90     m_container(0),
  91     m_toolTipManager(0),
  92     m_selectionChangedTimer(0),
  93     m_currentItemUrl(),
  94     m_restoredContentsPosition(),
  95     m_createdItemUrl(),
  96     m_selectedUrls(),
  97     m_versionControlObserver(0)
  98 {
  99     m_topLayout = new QVBoxLayout(this);
 100     m_topLayout->setSpacing(0);
 101     m_topLayout->setMargin(0);
 102
 103     //m_dolphinViewController = new DolphinViewController(this);
 104
 105     //m_viewModeController = new ViewModeController(this);
 106     //m_viewModeController->setUrl(url);
 107
 108     /*connect(m_viewModeController, SIGNAL(urlChanged(KUrl)),
 109             this, SIGNAL(urlChanged(KUrl)));
 110
 111     connect(m_dolphinViewController, SIGNAL(requestContextMenu(QPoint,QList<QAction*>)),
 112             this, SLOT(openContextMenu(QPoint,QList<QAction*>)));
 113     connect(m_dolphinViewController, SIGNAL(urlsDropped(KFileItem,KUrl,QDropEvent*)),
 114             this, SLOT(dropUrls(KFileItem,KUrl,QDropEvent*)));
 115     connect(m_dolphinViewController, SIGNAL(sortingChanged(DolphinView::Sorting)),
 116             this, SLOT(updateSorting(DolphinView::Sorting)));
 117     connect(m_dolphinViewController, SIGNAL(sortOrderChanged(Qt::SortOrder)),
 118             this, SLOT(updateSortOrder(Qt::SortOrder)));
 119     connect(m_dolphinViewController, SIGNAL(sortFoldersFirstChanged(bool)),
 120             this, SLOT(updateSortFoldersFirst(bool)));
 121     connect(m_dolphinViewController, SIGNAL(additionalInfoChanged(QList<DolphinView::AdditionalInfo>)),
 122             this, SLOT(updateAdditionalInfo(QList<DolphinView::AdditionalInfo>)));*/
 123     //connect(m_dolphinViewController, SIGNAL(itemActivated(KFileItem)),
 124     //        this, SLOT(triggerItem(KFileItem)));
 125     //connect(m_dolphinViewController, SIGNAL(tabRequested(KUrl)),
 126     //        this, SIGNAL(tabRequested(KUrl)));
 127     /*connect(m_dolphinViewController, SIGNAL(activated()),
 128             this, SLOT(activate()));
 129     connect(m_dolphinViewController, SIGNAL(itemEntered(KFileItem)),
 130             this, SLOT(showHoverInformation(KFileItem)));
 131     connect(m_dolphinViewController, SIGNAL(viewportEntered()),
 132             this, SLOT(clearHoverInformation()));
 133     connect(m_dolphinViewController, SIGNAL(urlChangeRequested(KUrl)),
 134             this, SLOT(slotUrlChangeRequested(KUrl)));*/
 135
 136     // When a new item has been created by the "Create New..." menu, the item should
 137     // get selected and it must be assured that the item will get visible. As the
 138     // creation is done asynchronously, several signals must be checked:
 139     connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(itemCreated(KUrl)),
 140             this, SLOT(observeCreatedItem(KUrl)));
 141
 142     m_selectionChangedTimer = new QTimer(this);
 143     m_selectionChangedTimer->setSingleShot(true);
 144     m_selectionChangedTimer->setInterval(300);
 145     connect(m_selectionChangedTimer, SIGNAL(timeout()),
 146             this, SLOT(emitSelectionChangedSignal()));
 147
 148     m_dirLister = new DolphinDirLister(this);
 149     m_dirLister->setAutoUpdate(true);
 150     m_dirLister->setDelayedMimeTypes(true);
 151
 152     connect(m_dirLister, SIGNAL(redirection(KUrl,KUrl)), this, SLOT(slotRedirection(KUrl,KUrl)));
 153     connect(m_dirLister, SIGNAL(started(KUrl)),          this, SLOT(slotDirListerStarted(KUrl)));
 154     connect(m_dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)),
 155             this, SLOT(slotRefreshItems()));
 156
 157     connect(m_dirLister, SIGNAL(clear()),                     this, SIGNAL(itemCountChanged()));
 158     connect(m_dirLister, SIGNAL(newItems(KFileItemList)),     this, SIGNAL(itemCountChanged()));
 159     connect(m_dirLister, SIGNAL(infoMessage(QString)),        this, SIGNAL(infoMessage(QString)));
 160     connect(m_dirLister, SIGNAL(errorMessage(QString)),       this, SIGNAL(infoMessage(QString)));
 161     connect(m_dirLister, SIGNAL(percent(int)),                this, SIGNAL(pathLoadingProgress(int)));
 162     connect(m_dirLister, SIGNAL(urlIsFileError(KUrl)),        this, SIGNAL(urlIsFileError(KUrl)));
 163     connect(m_dirLister, SIGNAL(itemsDeleted(KFileItemList)), this, SIGNAL(itemCountChanged()));
 164
 165     m_container = new DolphinItemListContainer(m_dirLister, this);
 166     m_container->setVisibleRoles(QList<QByteArray>() << "name");
 167     m_container->installEventFilter(this);
 168
 169     KItemListController* controller = m_container->controller();
 170     controller->setSelectionBehavior(KItemListController::MultiSelection);
 171     connect(controller, SIGNAL(itemActivated(int)),
 172             this, SLOT(slotItemActivated(int)));
 173     connect(controller, SIGNAL(itemMiddleClicked(int)), this, SLOT(slotItemMiddleClicked(int)));
 174     connect(controller, SIGNAL(itemContextMenuRequested(int,QPointF)), this, SLOT(slotItemContextMenuRequested(int,QPointF)));
 175     connect(controller, SIGNAL(viewContextMenuRequested(QPointF)), this, SLOT(slotViewContextMenuRequested(QPointF)));
 176     connect(controller, SIGNAL(headerContextMenuRequested(QPointF)), this, SLOT(slotHeaderContextMenuRequested(QPointF)));
 177     connect(controller, SIGNAL(itemExpansionToggleClicked(int)), this, SLOT(slotItemExpansionToggleClicked(int)));
 178     connect(controller, SIGNAL(itemHovered(int)), this, SLOT(slotItemHovered(int)));
 179     connect(controller, SIGNAL(itemUnhovered(int)), this, SLOT(slotItemUnhovered(int)));
 180     connect(controller, SIGNAL(itemDropEvent(int,QGraphicsSceneDragDropEvent*)), this, SLOT(slotItemDropEvent(int,QGraphicsSceneDragDropEvent*)));
 181     connect(controller, SIGNAL(modelChanged(KItemModelBase*,KItemModelBase*)), this, SLOT(slotModelChanged(KItemModelBase*,KItemModelBase*)));
 182
 183     KFileItemModel* model = fileItemModel();
 184     if (model) {
 185         connect(model, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 186     }
 187
 188     KItemListSelectionManager* selectionManager = controller->selectionManager();
 189     connect(selectionManager, SIGNAL(selectionChanged(QSet<int>,QSet<int>)),
 190             this, SLOT(slotSelectionChanged(QSet<int>,QSet<int>)));
 191
 192     m_toolTipManager = new ToolTipManager(this);
 193
 194     m_versionControlObserver = new VersionControlObserver(this);
 195     m_versionControlObserver->setModel(model);
 196     connect(m_versionControlObserver, SIGNAL(infoMessage(QString)), this, SIGNAL(infoMessage(QString)));
 197     connect(m_versionControlObserver, SIGNAL(errorMessage(QString)), this, SIGNAL(errorMessage(QString)));
 198     connect(m_versionControlObserver, SIGNAL(operationCompletedMessage(QString)), this, SIGNAL(operationCompletedMessage(QString)));
 199
 200     applyViewProperties();
 201     m_topLayout->addWidget(m_container);
 202
 203     loadDirectory(url);
 204 }
 205
 206 DolphinView::~DolphinView()
 207 {
 208 }
 209
 210 KUrl DolphinView::url() const
 211 {
 212     return m_url;
 213 }
 214
 215 void DolphinView::setActive(bool active)
 216 {
 217     if (active == m_active) {
 218         return;
 219     }
 220
 221     m_active = active;
 222
 223     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
 224     if (!active) {
 225         color.setAlpha(150);
 226     }
 227
 228     /*QAbstractItemView* view = m_viewAccessor.itemView();
 229     QWidget* viewport = view ? view->viewport() : 0;
 230     if (viewport) {
 231         QPalette palette;
 232         palette.setColor(viewport->backgroundRole(), color);
 233         viewport->setPalette(palette);
 234     }*/
 235
 236     update();
 237
 238     if (active) {
 239         //if (view) {
 240         //    view->setFocus();
 241         //}
 242         emit activated();
 243         emit writeStateChanged(m_isFolderWritable);
 244     }
 245
 246     //m_viewModeController->indicateActivationChange(active);
 247 }
 248
 249 bool DolphinView::isActive() const
 250 {
 251     return m_active;
 252 }
 253
 254 void DolphinView::setMode(Mode mode)
 255 {
 256     if (mode != m_mode) {
 257         ViewProperties props(url());
 258         props.setViewMode(mode);
 259         props.save();
 260
 261         applyViewProperties();
 262     }
 263 }
 264
 265 DolphinView::Mode DolphinView::mode() const
 266 {
 267     return m_mode;
 268 }
 269
 270 bool DolphinView::previewsShown() const
 271 {
 272     return m_container->previewsShown();
 273 }
 274
 275 bool DolphinView::hiddenFilesShown() const
 276 {
 277     return m_dirLister->showingDotFiles();
 278 }
 279
 280 bool DolphinView::categorizedSorting() const
 281 {
 282     return false; //m_storedCategorizedSorting;
 283 }
 284
 285 KFileItemList DolphinView::items() const
 286 {
 287     return m_dirLister->items();
 288 }
 289
 290 KFileItemList DolphinView::selectedItems() const
 291 {
 292     const KFileItemModel* model = fileItemModel();
 293     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 294     const QSet<int> selectedIndexes = selectionManager->selectedItems();
 295
 296     KFileItemList selectedItems;
 297     QSetIterator<int> it(selectedIndexes);
 298     while (it.hasNext()) {
 299         const int index = it.next();
 300         selectedItems.append(model->fileItem(index));
 301     }
 302     return selectedItems;
 303 }
 304
 305 int DolphinView::selectedItemsCount() const
 306 {
 307     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 308     return selectionManager->selectedItems().count();
 309 }
 310
 311 void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)
 312 {
 313     m_selectedUrls = urls;
 314 }
 315
 316 void DolphinView::setItemSelectionEnabled(const QRegExp& pattern, bool enabled)
 317 {
 318     const KItemListSelectionManager::SelectionMode mode = enabled
 319                                                         ? KItemListSelectionManager::Select
 320                                                         : KItemListSelectionManager::Deselect;
 321     const KFileItemModel* model = fileItemModel();
 322     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 323
 324     for (int index = 0; index < model->count(); index++) {
 325         const KFileItem item = model->fileItem(index);
 326         if (pattern.exactMatch(item.name())) {
 327             // An alternative approach would be to store the matching items in a QSet<int> and
 328             // select them in one go after the loop, but we'd need a new function
 329             // KItemListSelectionManager::setSelected(QSet<int>, SelectionMode mode)
 330             // for that.
 331             selectionManager->setSelected(index, 1, mode);
 332         }
 333     }
 334 }
 335
 336 void DolphinView::setZoomLevel(int level)
 337 {
 338     const int oldZoomLevel = zoomLevel();
 339     m_container->setZoomLevel(level);
 340     if (zoomLevel() != oldZoomLevel) {
 341         emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
 342     }
 343 }
 344
 345 int DolphinView::zoomLevel() const
 346 {
 347     return m_container->zoomLevel();
 348 }
 349
 350 void DolphinView::setSorting(Sorting sorting)
 351 {
 352     if (sorting != this->sorting()) {
 353         updateSorting(sorting);
 354     }
 355 }
 356
 357 DolphinView::Sorting DolphinView::sorting() const
 358 {
 359     KItemModelBase* model = m_container->controller()->model();
 360     return sortingForSortRole(model->sortRole());
 361 }
 362
 363 void DolphinView::setSortOrder(Qt::SortOrder order)
 364 {
 365     if (sortOrder() != order) {
 366         updateSortOrder(order);
 367     }
 368 }
 369
 370 Qt::SortOrder DolphinView::sortOrder() const
 371 {
 372     KItemModelBase* model = fileItemModel();
 373     return model->sortOrder();
 374 }
 375
 376 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 377 {
 378     if (sortFoldersFirst() != foldersFirst) {
 379         updateSortFoldersFirst(foldersFirst);
 380     }
 381 }
 382
 383 bool DolphinView::sortFoldersFirst() const
 384 {
 385     KFileItemModel* model = fileItemModel();
 386     return model->sortFoldersFirst();
 387 }
 388
 389 void DolphinView::setAdditionalInfoList(const QList<AdditionalInfo>& info)
 390 {
 391     const QList<AdditionalInfo> previousList = info;
 392
 393     ViewProperties props(url());
 394     props.setAdditionalInfoList(info);
 395
 396     m_additionalInfoList = info;
 397     applyAdditionalInfoListToView();
 398
 399     emit additionalInfoListChanged(m_additionalInfoList, previousList);
 400 }
 401
 402 QList<DolphinView::AdditionalInfo> DolphinView::additionalInfoList() const
 403 {
 404     return m_additionalInfoList;
 405 }
 406
 407 void DolphinView::reload()
 408 {
 409     QByteArray viewState;
 410     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 411     saveState(saveStream);
 412
 413     const KFileItemList itemList = selectedItems();
 414     m_selectedUrls.clear();
 415     m_selectedUrls = itemList.urlList();
 416
 417     setUrl(url());
 418     loadDirectory(url(), true);
 419
 420     QDataStream restoreStream(viewState);
 421     restoreState(restoreStream);
 422 }
 423
 424 void DolphinView::stopLoading()
 425 {
 426     m_dirLister->stop();
 427 }
 428
 429 void DolphinView::refresh()
 430 {
 431     const bool oldActivationState = m_active;
 432     const int oldZoomLevel = zoomLevel();
 433     m_active = true;
 434
 435     applyViewProperties();
 436     reload();
 437
 438     setActive(oldActivationState);
 439     updateZoomLevel(oldZoomLevel);
 440 }
 441
 442 void DolphinView::setNameFilter(const QString& nameFilter)
 443 {
 444     Q_UNUSED(nameFilter);
 445     //m_viewModeController->setNameFilter(nameFilter);
 446 }
 447
 448 QString DolphinView::nameFilter() const
 449 {
 450     return QString(); //m_viewModeController->nameFilter();
 451 }
 452
 453 void DolphinView::calculateItemCount(int& fileCount,
 454                                      int& folderCount,
 455                                      KIO::filesize_t& totalFileSize) const
 456 {
 457     foreach (const KFileItem& item, m_dirLister->items()) {
 458         if (item.isDir()) {
 459             ++folderCount;
 460         } else {
 461             ++fileCount;
 462             totalFileSize += item.size();
 463         }
 464     }
 465 }
 466
 467 QString DolphinView::statusBarText() const
 468 {
 469     QString text;
 470     int folderCount = 0;
 471     int fileCount = 0;
 472     KIO::filesize_t totalFileSize = 0;
 473
 474     if (hasSelection()) {
 475         // give a summary of the status of the selected files
 476         const KFileItemList list = selectedItems();
 477         if (list.isEmpty()) {
 478             // when an item is triggered, it is temporary selected but selectedItems()
 479             // will return an empty list
 480             return text;
 481         }
 482
 483         KFileItemList::const_iterator it = list.begin();
 484         const KFileItemList::const_iterator end = list.end();
 485         while (it != end) {
 486             const KFileItem& item = *it;
 487             if (item.isDir()) {
 488                 ++folderCount;
 489             } else {
 490                 ++fileCount;
 491                 totalFileSize += item.size();
 492             }
 493             ++it;
 494         }
 495
 496         if (folderCount + fileCount == 1) {
 497             // if only one item is selected, show the filename
 498             const QString name = list.first().text();
 499             text = (folderCount == 1) ? i18nc("@info:status", "<filename>%1</filename> selected", name) :
 500                                         i18nc("@info:status", "<filename>%1</filename> selected (%2)",
 501                                               name, KIO::convertSize(totalFileSize));
 502         } else {
 503             // at least 2 items are selected
 504             const QString foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
 505             const QString filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
 506             if ((folderCount > 0) && (fileCount > 0)) {
 507                 text = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
 508                              foldersText, filesText, KIO::convertSize(totalFileSize));
 509             } else if (fileCount > 0) {
 510                 text = i18nc("@info:status files (size)", "%1 (%2)", filesText, KIO::convertSize(totalFileSize));
 511             } else {
 512                 Q_ASSERT(folderCount > 0);
 513                 text = foldersText;
 514             }
 515         }
 516     } else {
 517         calculateItemCount(fileCount, folderCount, totalFileSize);
 518         text = KIO::itemsSummaryString(fileCount + folderCount,
 519                                        fileCount, folderCount,
 520                                        totalFileSize, true);
 521     }
 522
 523     return text;
 524 }
 525
 526 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
 527 {
 528     QList<QAction*> actions;
 529
 530     if (items.isEmpty()) {
 531         const KFileItem item = fileItemModel()->rootItem();
 532         actions = m_versionControlObserver->actions(KFileItemList() << item);
 533     } else {
 534         actions = m_versionControlObserver->actions(items);
 535     }
 536
 537     return actions;
 538 }
 539
 540 void DolphinView::setUrl(const KUrl& url)
 541 {
 542     if (url == m_url) {
 543         return;
 544     }
 545
 546     emit urlAboutToBeChanged(url);
 547     m_url = url;
 548
 549     if (GeneralSettings::showToolTips()) {
 550         m_toolTipManager->hideToolTip();
 551     }
 552
 553     // It is important to clear the items from the model before
 554     // applying the view properties, otherwise expensive operations
 555     // might be done on the existing items although they get cleared
 556     // anyhow afterwards by loadDirectory().
 557     fileItemModel()->clear();
 558     applyViewProperties();
 559     loadDirectory(url);
 560
 561     emit urlChanged(url);
 562 }
 563
 564 void DolphinView::selectAll()
 565 {
 566     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 567     selectionManager->setSelected(0, fileItemModel()->count());
 568 }
 569
 570 void DolphinView::invertSelection()
 571 {
 572     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 573     selectionManager->setSelected(0, fileItemModel()->count(), KItemListSelectionManager::Toggle);
 574 }
 575
 576 void DolphinView::clearSelection()
 577 {
 578     m_container->controller()->selectionManager()->clearSelection();
 579 }
 580
 581 void DolphinView::renameSelectedItems()
 582 {
 583     KFileItemList items = selectedItems();
 584     const int itemCount = items.count();
 585     if (itemCount < 1) {
 586         return;
 587     }
 588
 589     /*if ((itemCount == 1) && DolphinSettings::instance().generalSettings()->renameInline()) {
 590         const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first());
 591         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
 592         m_viewAccessor.itemView()->edit(proxyIndex);
 593     } else {*/
 594         RenameDialog* dialog = new RenameDialog(this, items);
 595         dialog->setAttribute(Qt::WA_DeleteOnClose);
 596         dialog->show();
 597         dialog->raise();
 598         dialog->activateWindow();
 599     //}
 600
 601     // assure that the current index remains visible when KDirLister
 602     // will notify the view about changed items
 603     m_assureVisibleCurrentIndex = true;
 604 }
 605
 606 void DolphinView::trashSelectedItems()
 607 {
 608     const KUrl::List list = simplifiedSelectedUrls();
 609     KonqOperations::del(this, KonqOperations::TRASH, list);
 610 }
 611
 612 void DolphinView::deleteSelectedItems()
 613 {
 614     const KUrl::List list = simplifiedSelectedUrls();
 615     const bool del = KonqOperations::askDeleteConfirmation(list,
 616                      KonqOperations::DEL,
 617                      KonqOperations::DEFAULT_CONFIRMATION,
 618                      this);
 619
 620     if (del) {
 621         KIO::Job* job = KIO::del(list);
 622         connect(job, SIGNAL(result(KJob*)),
 623                 this, SLOT(slotDeleteFileFinished(KJob*)));
 624     }
 625 }
 626
 627 void DolphinView::cutSelectedItems()
 628 {
 629     QMimeData* mimeData = selectionMimeData();
 630     KonqMimeData::addIsCutSelection(mimeData, true);
 631     QApplication::clipboard()->setMimeData(mimeData);
 632 }
 633
 634 void DolphinView::copySelectedItems()
 635 {
 636     QMimeData* mimeData = selectionMimeData();
 637     QApplication::clipboard()->setMimeData(mimeData);
 638 }
 639
 640 void DolphinView::paste()
 641 {
 642     pasteToUrl(url());
 643 }
 644
 645 void DolphinView::pasteIntoFolder()
 646 {
 647     const KFileItemList items = selectedItems();
 648     if ((items.count() == 1) && items.first().isDir()) {
 649         pasteToUrl(items.first().url());
 650     }
 651 }
 652
 653 void DolphinView::setPreviewsShown(bool show)
 654 {
 655     if (previewsShown() == show) {
 656         return;
 657     }
 658
 659     ViewProperties props(url());
 660     props.setPreviewsShown(show);
 661
 662     m_container->setPreviewsShown(show);
 663     emit previewsShownChanged(show);
 664 }
 665
 666 void DolphinView::setHiddenFilesShown(bool show)
 667 {
 668     if (m_dirLister->showingDotFiles() == show) {
 669         return;
 670     }
 671
 672     const KFileItemList itemList = selectedItems();
 673     m_selectedUrls.clear();
 674     m_selectedUrls = itemList.urlList();
 675
 676     ViewProperties props(url());
 677     props.setHiddenFilesShown(show);
 678
 679     m_dirLister->setShowingDotFiles(show);
 680     m_dirLister->emitChanges();
 681     emit hiddenFilesShownChanged(show);
 682 }
 683
 684 void DolphinView::setCategorizedSorting(bool categorized)
 685 {
 686     if (categorized == categorizedSorting()) {
 687         return;
 688     }
 689
 690     ViewProperties props(url());
 691     props.setCategorizedSorting(categorized);
 692     props.save();
 693
 694     //m_viewAccessor.proxyModel()->setCategorizedModel(categorized);
 695
 696     emit categorizedSortingChanged(categorized);
 697 }
 698
 699 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 700 {
 701     switch (event->type()) {
 702     case QEvent::FocusIn:
 703         if (watched == m_container) {
 704             setActive(true);
 705         }
 706         break;
 707
 708     default:
 709         break;
 710     }
 711
 712     return QWidget::eventFilter(watched, event);
 713 }
 714
 715 void DolphinView::activate()
 716 {
 717     setActive(true);
 718 }
 719
 720 void DolphinView::slotItemActivated(int index)
 721 {
 722     Q_UNUSED(index);
 723
 724     const KFileItemList items = selectedItems();
 725     if (items.isEmpty()) {
 726         return;
 727     }
 728
 729     if (items.count() == 1) {
 730         emit itemActivated(items.at(0)); // caught by DolphinViewContainer or DolphinPart
 731     } else {
 732         foreach (const KFileItem& item, items) {
 733             if (item.isDir()) {
 734                 emit tabRequested(item.url());
 735             } else {
 736                 emit itemActivated(item);
 737             }
 738         }
 739     }
 740 }
 741
 742 void DolphinView::slotItemMiddleClicked(int index)
 743 {
 744     const KFileItem item = fileItemModel()->fileItem(index);
 745     if (item.isDir() || isTabsForFilesEnabled()) {
 746         emit tabRequested(item.url());
 747     }
 748 }
 749
 750 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
 751 {
 752     if (GeneralSettings::showToolTips()) {
 753         m_toolTipManager->hideToolTip();
 754     }
 755     const KFileItem item = fileItemModel()->fileItem(index);
 756     emit requestContextMenu(pos.toPoint(), item, url(), QList<QAction*>());
 757 }
 758
 759 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 760 {
 761     if (GeneralSettings::showToolTips()) {
 762         m_toolTipManager->hideToolTip();
 763     }
 764     emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
 765 }
 766
 767 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 768 {
 769     QWeakPointer<KMenu> menu = new KMenu(QApplication::activeWindow());
 770
 771     KItemListView* view = m_container->controller()->view();
 772     const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
 773
 774     // Add all roles to the menu that can be shown or hidden by the user
 775     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 776     const QList<DolphinView::AdditionalInfo> keys = infoAccessor.keys();
 777     foreach (const DolphinView::AdditionalInfo info, keys) {
 778         const QByteArray& role = infoAccessor.role(info);
 779         if (role != "name") {
 780             const QString text = fileItemModel()->roleDescription(role);
 781
 782             QAction* action = menu.data()->addAction(text);
 783             action->setCheckable(true);
 784             action->setChecked(visibleRolesSet.contains(role));
 785             action->setData(info);
 786         }
 787     }
 788
 789     QAction* action = menu.data()->exec(pos.toPoint());
 790     if (action) {
 791         // Show or hide the selected role
 792         const DolphinView::AdditionalInfo info =
 793             static_cast<DolphinView::AdditionalInfo>(action->data().toInt());
 794
 795         ViewProperties props(url());
 796         QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
 797
 798         const QByteArray selectedRole = infoAccessor.role(info);
 799         QList<QByteArray> visibleRoles = view->visibleRoles();
 800
 801         if (action->isChecked()) {
 802             const int index = keys.indexOf(info) + 1;
 803             visibleRoles.insert(index, selectedRole);
 804             infoList.insert(index, info);
 805         } else {
 806             visibleRoles.removeOne(selectedRole);
 807             infoList.removeOne(info);
 808         }
 809
 810         view->setVisibleRoles(visibleRoles);
 811         props.setAdditionalInfoList(infoList);
 812     }
 813
 814     delete menu.data();
 815 }
 816
 817 void DolphinView::slotItemExpansionToggleClicked(int index)
 818 {
 819     // TODO: When doing a model->setExpanded(false) it should
 820     // be checked here whether the current index is part of the
 821     // closed sub-tree. If this is the case, the current index
 822     // should be adjusted to the parent index.
 823     KFileItemModel* model = fileItemModel();
 824     const bool expanded = model->isExpanded(index);
 825     model->setExpanded(index, !expanded);
 826 }
 827
 828 void DolphinView::slotItemHovered(int index)
 829 {
 830     const KFileItem item = fileItemModel()->fileItem(index);
 831
 832     if (GeneralSettings::showToolTips()) {
 833         QRectF itemRect = m_container->controller()->view()->itemBoundingRect(index);
 834         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
 835         itemRect.moveTo(pos);
 836
 837         m_toolTipManager->showToolTip(item, itemRect);
 838     }
 839
 840     emit requestItemInfo(item);
 841 }
 842
 843 void DolphinView::slotItemUnhovered(int index)
 844 {
 845     Q_UNUSED(index);
 846     if (GeneralSettings::showToolTips()) {
 847         m_toolTipManager->hideToolTip();
 848     }
 849     emit requestItemInfo(KFileItem());
 850 }
 851
 852 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
 853 {
 854     const KFileItem destItem = fileItemModel()->fileItem(index);
 855
 856     QDropEvent dropEvent(event->pos().toPoint(),
 857                          event->possibleActions(),
 858                          event->mimeData(),
 859                          event->buttons(),
 860                          event->modifiers());
 861
 862     DragAndDropHelper::dropUrls(destItem, url(), &dropEvent, this);
 863 }
 864
 865 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
 866 {
 867     if (previous != 0) {
 868         disconnect(previous, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 869     }
 870
 871     Q_ASSERT(qobject_cast<KFileItemModel*>(current));
 872     connect(current, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 873
 874     KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
 875     m_versionControlObserver->setModel(fileItemModel);
 876 }
 877
 878 void DolphinView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
 879 {
 880     const int currentCount = current.count();
 881     const int previousCount = previous.count();
 882     const bool selectionStateChanged = (currentCount == 0 && previousCount  > 0) ||
 883                                        (currentCount >  0 && previousCount == 0);
 884
 885     // If nothing has been selected before and something got selected (or if something
 886     // was selected before and now nothing is selected) the selectionChangedSignal must
 887     // be emitted asynchronously as fast as possible to update the edit-actions.
 888     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
 889     m_selectionChangedTimer->start();
 890 }
 891
 892 void DolphinView::emitSelectionChangedSignal()
 893 {
 894     m_selectionChangedTimer->stop();
 895     emit selectionChanged(selectedItems());
 896 }
 897
 898 void DolphinView::dropUrls(const KFileItem& destItem,
 899                            const KUrl& destPath,
 900                            QDropEvent* event)
 901 {
 902     Q_UNUSED(destItem);
 903     Q_UNUSED(destPath);
 904     markPastedUrlsAsSelected(event->mimeData());
 905     //DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);
 906 }
 907
 908 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 909 {
 910     ViewProperties props(url());
 911     props.setSorting(sorting);
 912
 913     KItemModelBase* model = m_container->controller()->model();
 914     model->setSortRole(sortRoleForSorting(sorting));
 915
 916     emit sortingChanged(sorting);
 917 }
 918
 919 void DolphinView::updateSortOrder(Qt::SortOrder order)
 920 {
 921     ViewProperties props(url());
 922     props.setSortOrder(order);
 923
 924     KItemModelBase* model = fileItemModel();
 925     model->setSortOrder(order);
 926
 927     emit sortOrderChanged(order);
 928 }
 929
 930 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
 931 {
 932     ViewProperties props(url());
 933     props.setSortFoldersFirst(foldersFirst);
 934
 935     KFileItemModel* model = fileItemModel();
 936     model->setSortFoldersFirst(foldersFirst);
 937
 938     emit sortFoldersFirstChanged(foldersFirst);
 939 }
 940
 941 QPair<bool, QString> DolphinView::pasteInfo() const
 942 {
 943     return KonqOperations::pasteInfo(url());
 944 }
 945
 946 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
 947 {
 948     m_tabsForFiles = tabsForFiles;
 949 }
 950
 951 bool DolphinView::isTabsForFilesEnabled() const
 952 {
 953     return m_tabsForFiles;
 954 }
 955
 956 bool DolphinView::itemsExpandable() const
 957 {
 958     return m_mode == DetailsView;
 959 }
 960
 961 void DolphinView::restoreState(QDataStream& stream)
 962 {
 963     // Restore the current item that had the keyboard focus
 964     stream >> m_currentItemUrl;
 965
 966     // Restore the view position
 967     stream >> m_restoredContentsPosition;
 968
 969     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
 970     QSet<KUrl> urls;
 971     stream >> urls;
 972     fileItemModel()->restoreExpandedUrls(urls);
 973 }
 974
 975 void DolphinView::saveState(QDataStream& stream)
 976 {
 977     // Save the current item that has the keyboard focus
 978     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
 979     if (currentIndex != -1) {
 980         KFileItem item = fileItemModel()->fileItem(currentIndex);
 981         KUrl currentItemUrl = item.url();
 982         stream << currentItemUrl;
 983     } else {
 984         stream << KUrl();
 985     }
 986
 987     // Save view position
 988     const qreal x = m_container->horizontalScrollBar()->value();
 989     const qreal y = m_container->verticalScrollBar()->value();
 990     stream << QPoint(x, y);
 991
 992     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
 993     stream << fileItemModel()->expandedUrls();
 994 }
 995
 996 bool DolphinView::hasSelection() const
 997 {
 998     return m_container->controller()->selectionManager()->hasSelection();
 999 }
1000
1001 KFileItem DolphinView::rootItem() const
1002 {
1003     return m_dirLister->rootItem();
1004 }
1005
1006 void DolphinView::observeCreatedItem(const KUrl& url)
1007 {
1008     m_createdItemUrl = url;
1009     //connect(m_dirModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
1010     //        this, SLOT(selectAndScrollToCreatedItem()));
1011 }
1012
1013 void DolphinView::selectAndScrollToCreatedItem()
1014 {
1015     /*const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl);
1016     if (dirIndex.isValid()) {
1017         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
1018         QAbstractItemView* view = m_viewAccessor.itemView();
1019         if (view) {
1020             view->setCurrentIndex(proxyIndex);
1021         }
1022     }
1023
1024     disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
1025                this, SLOT(selectAndScrollToCreatedItem()));*/
1026     m_createdItemUrl = KUrl();
1027 }
1028
1029 void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
1030 {
1031     if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash)) {
1032         emit redirection(oldUrl, newUrl);
1033         m_url = newUrl; // #186947
1034     }
1035 }
1036
1037 void DolphinView::updateViewState()
1038 {
1039     if (m_currentItemUrl != KUrl()) {
1040         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1041         const int currentIndex = fileItemModel()->index(m_currentItemUrl);
1042         if (currentIndex != -1) {
1043             selectionManager->setCurrentItem(currentIndex);
1044         } else {
1045             selectionManager->setCurrentItem(0);
1046         }
1047         m_currentItemUrl = KUrl();
1048     }
1049
1050     if (!m_restoredContentsPosition.isNull()) {
1051         const int x = m_restoredContentsPosition.x();
1052         const int y = m_restoredContentsPosition.y();
1053         m_restoredContentsPosition = QPoint();
1054
1055         m_container->horizontalScrollBar()->setValue(x);
1056         m_container->verticalScrollBar()->setValue(y);
1057     }
1058
1059     if (!m_selectedUrls.isEmpty()) {
1060         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1061         QSet<int> selectedItems = selectionManager->selectedItems();
1062         const KFileItemModel* model = fileItemModel();
1063
1064         foreach (const KUrl& url, m_selectedUrls) {
1065             const int index = model->index(url);
1066             if (index >= 0) {
1067                 selectedItems.insert(index);
1068             }
1069         }
1070
1071         selectionManager->setSelectedItems(selectedItems);
1072         m_selectedUrls.clear();
1073     }
1074 }
1075
1076 void DolphinView::showHoverInformation(const KFileItem& item)
1077 {
1078     emit requestItemInfo(item);
1079 }
1080
1081 void DolphinView::clearHoverInformation()
1082 {
1083     emit requestItemInfo(KFileItem());
1084 }
1085
1086 void DolphinView::slotDeleteFileFinished(KJob* job)
1087 {
1088     if (job->error() == 0) {
1089         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1090     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1091         emit errorMessage(job->errorString());
1092     }
1093 }
1094
1095 void DolphinView::slotDirListerStarted(const KUrl& url)
1096 {
1097     // Disable the writestate temporary until it can be determined in a fast way
1098     // in DolphinView::slotLoadingCompleted()
1099     if (m_isFolderWritable) {
1100         m_isFolderWritable = false;
1101         emit writeStateChanged(m_isFolderWritable);
1102     }
1103
1104     emit startedPathLoading(url);
1105 }
1106
1107 void DolphinView::slotLoadingCompleted()
1108 {
1109     // Update the view-state. This has to be done using a Qt::QueuedConnection
1110     // because the view might not be in its final state yet (the view also
1111     // listens to the completed()-signal from KDirLister and the order of
1112     // of slots is undefined).
1113     QTimer::singleShot(0, this, SLOT(updateViewState()));
1114
1115     emit finishedPathLoading(url());
1116
1117     updateWritableState();
1118 }
1119
1120 void DolphinView::slotRefreshItems()
1121 {
1122     if (m_assureVisibleCurrentIndex) {
1123         m_assureVisibleCurrentIndex = false;
1124         //QAbstractItemView* view = m_viewAccessor.itemView();
1125         //if (view) {
1126         //    m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex());
1127         //}
1128     }
1129 }
1130
1131 KFileItemModel* DolphinView::fileItemModel() const
1132 {
1133     return static_cast<KFileItemModel*>(m_container->controller()->model());
1134 }
1135
1136 void DolphinView::loadDirectory(const KUrl& url, bool reload)
1137 {
1138     if (!url.isValid()) {
1139         const QString location(url.pathOrUrl());
1140         if (location.isEmpty()) {
1141             emit errorMessage(i18nc("@info:status", "The location is empty."));
1142         } else {
1143             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1144         }
1145         return;
1146     }
1147
1148     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
1149 }
1150
1151 void DolphinView::applyViewProperties()
1152 {
1153     m_container->beginTransaction();
1154
1155     const ViewProperties props(url());
1156
1157     const Mode mode = props.viewMode();
1158     if (m_mode != mode) {
1159         const Mode previousMode = m_mode;
1160         m_mode = mode;
1161
1162         // Changing the mode might result in changing
1163         // the zoom level. Remember the old zoom level so
1164         // that zoomLevelChanged() can get emitted.
1165         const int oldZoomLevel = m_container->zoomLevel();
1166
1167         switch (m_mode) {
1168         case IconsView:   m_container->setItemLayout(KFileItemListView::IconsLayout); break;
1169         case CompactView: m_container->setItemLayout(KFileItemListView::CompactLayout); break;
1170         case DetailsView: m_container->setItemLayout(KFileItemListView::DetailsLayout); break;
1171         default: Q_ASSERT(false); break;
1172         }
1173
1174         emit modeChanged(m_mode, previousMode);
1175
1176         if (m_container->zoomLevel() != oldZoomLevel) {
1177             emit zoomLevelChanged(m_container->zoomLevel(), oldZoomLevel);
1178         }
1179     }
1180
1181     const bool hiddenFilesShown = props.hiddenFilesShown();
1182     if (hiddenFilesShown != m_dirLister->showingDotFiles()) {
1183         m_dirLister->setShowingDotFiles(hiddenFilesShown);
1184         m_dirLister->emitChanges();
1185         emit hiddenFilesShownChanged(hiddenFilesShown);
1186     }
1187
1188 /*    m_storedCategorizedSorting = props.categorizedSorting();
1189     const bool categorized = m_storedCategorizedSorting && supportsCategorizedSorting();
1190     if (categorized != m_viewAccessor.proxyModel()->isCategorizedModel()) {
1191         m_viewAccessor.proxyModel()->setCategorizedModel(categorized);
1192         emit categorizedSortingChanged();
1193     }*/
1194
1195     const DolphinView::Sorting sorting = props.sorting();
1196     KFileItemModel* model = fileItemModel();
1197     const QByteArray newSortRole = sortRoleForSorting(sorting);
1198     if (newSortRole != model->sortRole()) {
1199         model->setSortRole(newSortRole);
1200         emit sortingChanged(sorting);
1201     }
1202
1203     const Qt::SortOrder sortOrder = props.sortOrder();
1204     if (sortOrder != model->sortOrder()) {
1205         model->setSortOrder(sortOrder);
1206         emit sortOrderChanged(sortOrder);
1207     }
1208
1209     const bool sortFoldersFirst = props.sortFoldersFirst();
1210     if (sortFoldersFirst != model->sortFoldersFirst()) {
1211         model->setSortFoldersFirst(sortFoldersFirst);
1212         emit sortFoldersFirstChanged(sortFoldersFirst);
1213     }
1214
1215     const QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
1216     if (infoList != m_additionalInfoList) {
1217         const QList<DolphinView::AdditionalInfo> previousList = m_additionalInfoList;
1218         m_additionalInfoList = infoList;
1219         applyAdditionalInfoListToView();
1220         emit additionalInfoListChanged(m_additionalInfoList, previousList);
1221     }
1222
1223     const bool previewsShown = props.previewsShown();
1224     if (previewsShown != m_container->previewsShown()) {
1225         const int oldZoomLevel = zoomLevel();
1226
1227         m_container->setPreviewsShown(previewsShown);
1228         emit previewsShownChanged(previewsShown);
1229
1230         // Changing the preview-state might result in a changed zoom-level
1231         if (oldZoomLevel != zoomLevel()) {
1232             emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
1233         }
1234     }
1235
1236     m_container->endTransaction();
1237 }
1238
1239 void DolphinView::applyAdditionalInfoListToView()
1240 {
1241     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
1242
1243     QList<QByteArray> visibleRoles;
1244     visibleRoles.reserve(m_additionalInfoList.count() + 1);
1245     visibleRoles.append("name");
1246
1247     foreach (AdditionalInfo info, m_additionalInfoList) {
1248         visibleRoles.append(infoAccessor.role(info));
1249     }
1250
1251     m_container->setVisibleRoles(visibleRoles);
1252 }
1253
1254 void DolphinView::pasteToUrl(const KUrl& url)
1255 {
1256     markPastedUrlsAsSelected(QApplication::clipboard()->mimeData());
1257     KonqOperations::doPaste(this, url);
1258 }
1259
1260 void DolphinView::updateZoomLevel(int oldZoomLevel)
1261 {
1262     Q_UNUSED(oldZoomLevel);
1263  /*   const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize());
1264     if (oldZoomLevel != newZoomLevel) {
1265         m_viewModeController->setZoomLevel(newZoomLevel);
1266         emit zoomLevelChanged(newZoomLevel);
1267     }*/
1268 }
1269
1270 KUrl::List DolphinView::simplifiedSelectedUrls() const
1271 {
1272     KUrl::List urls;
1273
1274     const KFileItemList items = selectedItems();
1275     foreach (const KFileItem &item, items) {
1276         urls.append(item.url());
1277     }
1278
1279     if (itemsExpandable()) {
1280         // TODO: Check if we still need KDirModel for this in KDE 5.0
1281         urls = KDirModel::simplifiedUrlList(urls);
1282     }
1283
1284     return urls;
1285 }
1286
1287 QMimeData* DolphinView::selectionMimeData() const
1288 {
1289     const KFileItemModel* model = fileItemModel();
1290     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1291     const QSet<int> selectedIndexes = selectionManager->selectedItems();
1292
1293     return model->createMimeData(selectedIndexes);
1294 }
1295
1296 void DolphinView::markPastedUrlsAsSelected(const QMimeData* mimeData)
1297 {
1298     const KUrl::List urls = KUrl::List::fromMimeData(mimeData);
1299     markUrlsAsSelected(urls);
1300 }
1301
1302 void DolphinView::updateWritableState()
1303 {
1304     const bool wasFolderWritable = m_isFolderWritable;
1305     m_isFolderWritable = true;
1306
1307     const KFileItem item = m_dirLister->rootItem();
1308     if (!item.isNull()) {
1309         KFileItemListProperties capabilities(KFileItemList() << item);
1310         m_isFolderWritable = capabilities.supportsWriting();
1311     }
1312     if (m_isFolderWritable != wasFolderWritable) {
1313         emit writeStateChanged(m_isFolderWritable);
1314     }
1315 }
1316
1317 QByteArray DolphinView::sortRoleForSorting(Sorting sorting) const
1318 {
1319     switch (sorting) {
1320     case SortByName:        return "name";
1321     case SortBySize:        return "size";
1322     case SortByDate:        return "date";
1323     case SortByPermissions: return "permissions";
1324     case SortByOwner:       return "owner";
1325     case SortByGroup:       return "group";
1326     case SortByType:        return "type";
1327     case SortByDestination: return "destination";
1328     case SortByPath:        return "path";
1329     default: break;
1330     }
1331
1332     return QByteArray();
1333 }
1334
1335 DolphinView::Sorting DolphinView::sortingForSortRole(const QByteArray& sortRole) const
1336 {
1337     static QHash<QByteArray, DolphinView::Sorting> sortHash;
1338     if (sortHash.isEmpty()) {
1339         sortHash.insert("name", SortByName);
1340         sortHash.insert("size", SortBySize);
1341         sortHash.insert("date", SortByDate);
1342         sortHash.insert("permissions", SortByPermissions);
1343         sortHash.insert("owner", SortByOwner);
1344         sortHash.insert("group", SortByGroup);
1345         sortHash.insert("type", SortByType);
1346         sortHash.insert("destination", SortByDestination);
1347         sortHash.insert("path", SortByPath);
1348     }
1349     return sortHash.value(sortRole);
1350 }
1351
1352 void DolphinView::markUrlAsCurrent(const KUrl& url)
1353 {
1354     m_currentItemUrl = url;
1355 }
1356
1357 #include "dolphinview.moc"