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 void DolphinView::setPreviewsShown(bool show)
 271 {
 272     if (previewsShown() == show) {
 273         return;
 274     }
 275
 276     ViewProperties props(url());
 277     props.setPreviewsShown(show);
 278
 279     m_container->setPreviewsShown(show);
 280     emit previewsShownChanged(show);
 281 }
 282
 283 bool DolphinView::previewsShown() const
 284 {
 285     return m_container->previewsShown();
 286 }
 287
 288 void DolphinView::setHiddenFilesShown(bool show)
 289 {
 290     if (m_dirLister->showingDotFiles() == show) {
 291         return;
 292     }
 293
 294     const KFileItemList itemList = selectedItems();
 295     m_selectedUrls.clear();
 296     m_selectedUrls = itemList.urlList();
 297
 298     ViewProperties props(url());
 299     props.setHiddenFilesShown(show);
 300
 301     m_dirLister->setShowingDotFiles(show);
 302     m_dirLister->emitChanges();
 303     emit hiddenFilesShownChanged(show);
 304 }
 305
 306 bool DolphinView::hiddenFilesShown() const
 307 {
 308     return m_dirLister->showingDotFiles();
 309 }
 310
 311 void DolphinView::setGroupedSorting(bool grouped)
 312 {
 313     if (grouped == groupedSorting()) {
 314         return;
 315     }
 316
 317     ViewProperties props(url());
 318     props.setGroupedSorting(grouped);
 319     props.save();
 320
 321     m_container->controller()->model()->setGroupedSorting(grouped);
 322
 323     emit groupedSortingChanged(grouped);
 324 }
 325
 326 bool DolphinView::groupedSorting() const
 327 {
 328     return fileItemModel()->groupedSorting();
 329 }
 330
 331 KFileItemList DolphinView::items() const
 332 {
 333     return m_dirLister->items();
 334 }
 335
 336 KFileItemList DolphinView::selectedItems() const
 337 {
 338     const KFileItemModel* model = fileItemModel();
 339     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 340     const QSet<int> selectedIndexes = selectionManager->selectedItems();
 341
 342     QList<int> sortedIndexes = selectedIndexes.toList();
 343     qSort(sortedIndexes);
 344
 345     KFileItemList selectedItems;
 346     QListIterator<int> it(sortedIndexes);
 347     while (it.hasNext()) {
 348         const int index = it.next();
 349         selectedItems.append(model->fileItem(index));
 350     }
 351     return selectedItems;
 352 }
 353
 354 int DolphinView::selectedItemsCount() const
 355 {
 356     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 357     return selectionManager->selectedItems().count();
 358 }
 359
 360 void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)
 361 {
 362     m_selectedUrls = urls;
 363 }
 364
 365 void DolphinView::markUrlAsCurrent(const KUrl& url)
 366 {
 367     m_currentItemUrl = url;
 368 }
 369
 370 void DolphinView::setItemSelectionEnabled(const QRegExp& pattern, bool enabled)
 371 {
 372     const KItemListSelectionManager::SelectionMode mode = enabled
 373                                                         ? KItemListSelectionManager::Select
 374                                                         : KItemListSelectionManager::Deselect;
 375     const KFileItemModel* model = fileItemModel();
 376     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 377
 378     for (int index = 0; index < model->count(); index++) {
 379         const KFileItem item = model->fileItem(index);
 380         if (pattern.exactMatch(item.name())) {
 381             // An alternative approach would be to store the matching items in a QSet<int> and
 382             // select them in one go after the loop, but we'd need a new function
 383             // KItemListSelectionManager::setSelected(QSet<int>, SelectionMode mode)
 384             // for that.
 385             selectionManager->setSelected(index, 1, mode);
 386         }
 387     }
 388 }
 389
 390 void DolphinView::setZoomLevel(int level)
 391 {
 392     const int oldZoomLevel = zoomLevel();
 393     m_container->setZoomLevel(level);
 394     if (zoomLevel() != oldZoomLevel) {
 395         emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
 396     }
 397 }
 398
 399 int DolphinView::zoomLevel() const
 400 {
 401     return m_container->zoomLevel();
 402 }
 403
 404 void DolphinView::setSorting(Sorting sorting)
 405 {
 406     if (sorting != this->sorting()) {
 407         updateSorting(sorting);
 408     }
 409 }
 410
 411 DolphinView::Sorting DolphinView::sorting() const
 412 {
 413     KItemModelBase* model = m_container->controller()->model();
 414     return sortingForSortRole(model->sortRole());
 415 }
 416
 417 void DolphinView::setSortOrder(Qt::SortOrder order)
 418 {
 419     if (sortOrder() != order) {
 420         updateSortOrder(order);
 421     }
 422 }
 423
 424 Qt::SortOrder DolphinView::sortOrder() const
 425 {
 426     KItemModelBase* model = fileItemModel();
 427     return model->sortOrder();
 428 }
 429
 430 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 431 {
 432     if (sortFoldersFirst() != foldersFirst) {
 433         updateSortFoldersFirst(foldersFirst);
 434     }
 435 }
 436
 437 bool DolphinView::sortFoldersFirst() const
 438 {
 439     KFileItemModel* model = fileItemModel();
 440     return model->sortFoldersFirst();
 441 }
 442
 443 void DolphinView::setAdditionalInfoList(const QList<AdditionalInfo>& info)
 444 {
 445     const QList<AdditionalInfo> previousList = info;
 446
 447     ViewProperties props(url());
 448     props.setAdditionalInfoList(info);
 449
 450     m_additionalInfoList = info;
 451     applyAdditionalInfoListToView();
 452
 453     emit additionalInfoListChanged(m_additionalInfoList, previousList);
 454 }
 455
 456 QList<DolphinView::AdditionalInfo> DolphinView::additionalInfoList() const
 457 {
 458     return m_additionalInfoList;
 459 }
 460
 461 void DolphinView::reload()
 462 {
 463     QByteArray viewState;
 464     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 465     saveState(saveStream);
 466
 467     const KFileItemList itemList = selectedItems();
 468     m_selectedUrls.clear();
 469     m_selectedUrls = itemList.urlList();
 470
 471     setUrl(url());
 472     loadDirectory(url(), true);
 473
 474     QDataStream restoreStream(viewState);
 475     restoreState(restoreStream);
 476 }
 477
 478 void DolphinView::stopLoading()
 479 {
 480     m_dirLister->stop();
 481 }
 482
 483 void DolphinView::refresh()
 484 {
 485     const bool oldActivationState = m_active;
 486     const int oldZoomLevel = zoomLevel();
 487     m_active = true;
 488
 489     applyViewProperties();
 490     reload();
 491
 492     setActive(oldActivationState);
 493     updateZoomLevel(oldZoomLevel);
 494 }
 495
 496 void DolphinView::setNameFilter(const QString& nameFilter)
 497 {
 498     Q_UNUSED(nameFilter);
 499     //m_viewModeController->setNameFilter(nameFilter);
 500 }
 501
 502 QString DolphinView::nameFilter() const
 503 {
 504     return QString(); //m_viewModeController->nameFilter();
 505 }
 506
 507 void DolphinView::calculateItemCount(int& fileCount,
 508                                      int& folderCount,
 509                                      KIO::filesize_t& totalFileSize) const
 510 {
 511     foreach (const KFileItem& item, m_dirLister->items()) {
 512         if (item.isDir()) {
 513             ++folderCount;
 514         } else {
 515             ++fileCount;
 516             totalFileSize += item.size();
 517         }
 518     }
 519 }
 520
 521 QString DolphinView::statusBarText() const
 522 {
 523     QString summary;
 524     QString foldersText;
 525     QString filesText;
 526
 527     int folderCount = 0;
 528     int fileCount = 0;
 529     KIO::filesize_t totalFileSize = 0;
 530
 531     if (hasSelection()) {
 532         // Give a summary of the status of the selected files
 533         const KFileItemList list = selectedItems();
 534         foreach (const KFileItem& item, list) {
 535             if (item.isDir()) {
 536                 ++folderCount;
 537             } else {
 538                 ++fileCount;
 539                 totalFileSize += item.size();
 540             }
 541         }
 542
 543         if (folderCount + fileCount == 1) {
 544             // If only one item is selected, show the filename
 545             filesText = i18nc("@info:status", "<filename>%1</filename> selected", list.first().text());
 546         } else {
 547             // At least 2 items are selected
 548             foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
 549             filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
 550         }
 551     } else {
 552         calculateItemCount(fileCount, folderCount, totalFileSize);
 553         foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
 554         filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount);
 555     }
 556
 557     if (fileCount > 0 && folderCount > 0) {
 558         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
 559                         foldersText, filesText, fileSizeText(totalFileSize));
 560     } else if (fileCount > 0) {
 561         summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, fileSizeText(totalFileSize));
 562     } else if (folderCount > 0) {
 563         summary = foldersText;
 564     }
 565
 566     return summary;
 567 }
 568
 569 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
 570 {
 571     QList<QAction*> actions;
 572
 573     if (items.isEmpty()) {
 574         const KFileItem item = fileItemModel()->rootItem();
 575         actions = m_versionControlObserver->actions(KFileItemList() << item);
 576     } else {
 577         actions = m_versionControlObserver->actions(items);
 578     }
 579
 580     return actions;
 581 }
 582
 583 void DolphinView::setUrl(const KUrl& url)
 584 {
 585     if (url == m_url) {
 586         return;
 587     }
 588
 589     emit urlAboutToBeChanged(url);
 590     m_url = url;
 591
 592     if (GeneralSettings::showToolTips()) {
 593         m_toolTipManager->hideToolTip();
 594     }
 595
 596     // It is important to clear the items from the model before
 597     // applying the view properties, otherwise expensive operations
 598     // might be done on the existing items although they get cleared
 599     // anyhow afterwards by loadDirectory().
 600     fileItemModel()->clear();
 601     applyViewProperties();
 602     loadDirectory(url);
 603
 604     emit urlChanged(url);
 605 }
 606
 607 void DolphinView::selectAll()
 608 {
 609     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 610     selectionManager->setSelected(0, fileItemModel()->count());
 611 }
 612
 613 void DolphinView::invertSelection()
 614 {
 615     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 616     selectionManager->setSelected(0, fileItemModel()->count(), KItemListSelectionManager::Toggle);
 617 }
 618
 619 void DolphinView::clearSelection()
 620 {
 621     m_container->controller()->selectionManager()->clearSelection();
 622 }
 623
 624 void DolphinView::renameSelectedItems()
 625 {
 626     KFileItemList items = selectedItems();
 627     const int itemCount = items.count();
 628     if (itemCount < 1) {
 629         return;
 630     }
 631
 632     /*if ((itemCount == 1) && DolphinSettings::instance().generalSettings()->renameInline()) {
 633         const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first());
 634         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
 635         m_viewAccessor.itemView()->edit(proxyIndex);
 636     } else {*/
 637         RenameDialog* dialog = new RenameDialog(this, items);
 638         dialog->setAttribute(Qt::WA_DeleteOnClose);
 639         dialog->show();
 640         dialog->raise();
 641         dialog->activateWindow();
 642     //}
 643
 644     // assure that the current index remains visible when KDirLister
 645     // will notify the view about changed items
 646     m_assureVisibleCurrentIndex = true;
 647 }
 648
 649 void DolphinView::trashSelectedItems()
 650 {
 651     const KUrl::List list = simplifiedSelectedUrls();
 652     KonqOperations::del(this, KonqOperations::TRASH, list);
 653 }
 654
 655 void DolphinView::deleteSelectedItems()
 656 {
 657     const KUrl::List list = simplifiedSelectedUrls();
 658     const bool del = KonqOperations::askDeleteConfirmation(list,
 659                      KonqOperations::DEL,
 660                      KonqOperations::DEFAULT_CONFIRMATION,
 661                      this);
 662
 663     if (del) {
 664         KIO::Job* job = KIO::del(list);
 665         connect(job, SIGNAL(result(KJob*)),
 666                 this, SLOT(slotDeleteFileFinished(KJob*)));
 667     }
 668 }
 669
 670 void DolphinView::cutSelectedItems()
 671 {
 672     QMimeData* mimeData = selectionMimeData();
 673     KonqMimeData::addIsCutSelection(mimeData, true);
 674     QApplication::clipboard()->setMimeData(mimeData);
 675 }
 676
 677 void DolphinView::copySelectedItems()
 678 {
 679     QMimeData* mimeData = selectionMimeData();
 680     QApplication::clipboard()->setMimeData(mimeData);
 681 }
 682
 683 void DolphinView::paste()
 684 {
 685     pasteToUrl(url());
 686 }
 687
 688 void DolphinView::pasteIntoFolder()
 689 {
 690     const KFileItemList items = selectedItems();
 691     if ((items.count() == 1) && items.first().isDir()) {
 692         pasteToUrl(items.first().url());
 693     }
 694 }
 695
 696 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 697 {
 698     switch (event->type()) {
 699     case QEvent::FocusIn:
 700         if (watched == m_container) {
 701             setActive(true);
 702         }
 703         break;
 704
 705     default:
 706         break;
 707     }
 708
 709     return QWidget::eventFilter(watched, event);
 710 }
 711
 712 void DolphinView::wheelEvent(QWheelEvent* event)
 713 {
 714     if (event->modifiers().testFlag(Qt::ControlModifier)) {
 715         const int numDegrees = event->delta() / 8;
 716         const int numSteps = numDegrees / 15;
 717
 718         setZoomLevel(zoomLevel() + numSteps);
 719         event->accept();
 720     } else {
 721         event->ignore();
 722     }
 723 }
 724
 725 void DolphinView::activate()
 726 {
 727     setActive(true);
 728 }
 729
 730 void DolphinView::slotItemActivated(int index)
 731 {
 732     Q_UNUSED(index);
 733
 734     const KFileItemList items = selectedItems();
 735     if (items.isEmpty()) {
 736         return;
 737     }
 738
 739     if (items.count() == 1) {
 740         emit itemActivated(items.at(0)); // caught by DolphinViewContainer or DolphinPart
 741     } else {
 742         foreach (const KFileItem& item, items) {
 743             if (item.isDir()) {
 744                 emit tabRequested(item.url());
 745             } else {
 746                 emit itemActivated(item);
 747             }
 748         }
 749     }
 750 }
 751
 752 void DolphinView::slotItemMiddleClicked(int index)
 753 {
 754     const KFileItem item = fileItemModel()->fileItem(index);
 755     if (item.isDir() || isTabsForFilesEnabled()) {
 756         emit tabRequested(item.url());
 757     }
 758 }
 759
 760 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
 761 {
 762     if (GeneralSettings::showToolTips()) {
 763         m_toolTipManager->hideToolTip();
 764     }
 765     const KFileItem item = fileItemModel()->fileItem(index);
 766     emit requestContextMenu(pos.toPoint(), item, url(), QList<QAction*>());
 767 }
 768
 769 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 770 {
 771     if (GeneralSettings::showToolTips()) {
 772         m_toolTipManager->hideToolTip();
 773     }
 774     emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
 775 }
 776
 777 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 778 {
 779     QWeakPointer<KMenu> menu = new KMenu(QApplication::activeWindow());
 780
 781     KItemListView* view = m_container->controller()->view();
 782     const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
 783
 784     // Add all roles to the menu that can be shown or hidden by the user
 785     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 786     const QList<DolphinView::AdditionalInfo> keys = infoAccessor.keys();
 787     foreach (const DolphinView::AdditionalInfo info, keys) {
 788         const QByteArray& role = infoAccessor.role(info);
 789         if (role != "name") {
 790             const QString text = fileItemModel()->roleDescription(role);
 791
 792             QAction* action = menu.data()->addAction(text);
 793             action->setCheckable(true);
 794             action->setChecked(visibleRolesSet.contains(role));
 795             action->setData(info);
 796         }
 797     }
 798
 799     QAction* action = menu.data()->exec(pos.toPoint());
 800     if (action) {
 801         // Show or hide the selected role
 802         const DolphinView::AdditionalInfo info =
 803             static_cast<DolphinView::AdditionalInfo>(action->data().toInt());
 804
 805         ViewProperties props(url());
 806         QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
 807
 808         const QByteArray selectedRole = infoAccessor.role(info);
 809         QList<QByteArray> visibleRoles = view->visibleRoles();
 810
 811         if (action->isChecked()) {
 812             const int index = keys.indexOf(info) + 1;
 813             visibleRoles.insert(index, selectedRole);
 814             infoList.insert(index, info);
 815         } else {
 816             visibleRoles.removeOne(selectedRole);
 817             infoList.removeOne(info);
 818         }
 819
 820         view->setVisibleRoles(visibleRoles);
 821         props.setAdditionalInfoList(infoList);
 822     }
 823
 824     delete menu.data();
 825 }
 826
 827 void DolphinView::slotItemExpansionToggleClicked(int index)
 828 {
 829     // TODO: When doing a model->setExpanded(false) it should
 830     // be checked here whether the current index is part of the
 831     // closed sub-tree. If this is the case, the current index
 832     // should be adjusted to the parent index.
 833     KFileItemModel* model = fileItemModel();
 834     const bool expanded = model->isExpanded(index);
 835     model->setExpanded(index, !expanded);
 836 }
 837
 838 void DolphinView::slotItemHovered(int index)
 839 {
 840     const KFileItem item = fileItemModel()->fileItem(index);
 841
 842     if (GeneralSettings::showToolTips()) {
 843         QRectF itemRect = m_container->controller()->view()->itemRect(index);
 844         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
 845         itemRect.moveTo(pos);
 846
 847         m_toolTipManager->showToolTip(item, itemRect);
 848     }
 849
 850     emit requestItemInfo(item);
 851 }
 852
 853 void DolphinView::slotItemUnhovered(int index)
 854 {
 855     Q_UNUSED(index);
 856     if (GeneralSettings::showToolTips()) {
 857         m_toolTipManager->hideToolTip();
 858     }
 859     emit requestItemInfo(KFileItem());
 860 }
 861
 862 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
 863 {
 864     const KFileItem destItem = fileItemModel()->fileItem(index);
 865
 866     QDropEvent dropEvent(event->pos().toPoint(),
 867                          event->possibleActions(),
 868                          event->mimeData(),
 869                          event->buttons(),
 870                          event->modifiers());
 871
 872     DragAndDropHelper::dropUrls(destItem, url(), &dropEvent, this);
 873 }
 874
 875 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
 876 {
 877     if (previous != 0) {
 878         disconnect(previous, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 879     }
 880
 881     Q_ASSERT(qobject_cast<KFileItemModel*>(current));
 882     connect(current, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 883
 884     KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
 885     m_versionControlObserver->setModel(fileItemModel);
 886 }
 887
 888 void DolphinView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
 889 {
 890     const int currentCount = current.count();
 891     const int previousCount = previous.count();
 892     const bool selectionStateChanged = (currentCount == 0 && previousCount  > 0) ||
 893                                        (currentCount >  0 && previousCount == 0);
 894
 895     // If nothing has been selected before and something got selected (or if something
 896     // was selected before and now nothing is selected) the selectionChangedSignal must
 897     // be emitted asynchronously as fast as possible to update the edit-actions.
 898     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
 899     m_selectionChangedTimer->start();
 900 }
 901
 902 void DolphinView::emitSelectionChangedSignal()
 903 {
 904     m_selectionChangedTimer->stop();
 905     emit selectionChanged(selectedItems());
 906 }
 907
 908 void DolphinView::dropUrls(const KFileItem& destItem,
 909                            const KUrl& destPath,
 910                            QDropEvent* event)
 911 {
 912     Q_UNUSED(destItem);
 913     Q_UNUSED(destPath);
 914     markPastedUrlsAsSelected(event->mimeData());
 915     //DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);
 916 }
 917
 918 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 919 {
 920     ViewProperties props(url());
 921     props.setSorting(sorting);
 922
 923     KItemModelBase* model = m_container->controller()->model();
 924     model->setSortRole(sortRoleForSorting(sorting));
 925
 926     emit sortingChanged(sorting);
 927 }
 928
 929 void DolphinView::updateSortOrder(Qt::SortOrder order)
 930 {
 931     ViewProperties props(url());
 932     props.setSortOrder(order);
 933
 934     KItemModelBase* model = fileItemModel();
 935     model->setSortOrder(order);
 936
 937     emit sortOrderChanged(order);
 938 }
 939
 940 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
 941 {
 942     ViewProperties props(url());
 943     props.setSortFoldersFirst(foldersFirst);
 944
 945     KFileItemModel* model = fileItemModel();
 946     model->setSortFoldersFirst(foldersFirst);
 947
 948     emit sortFoldersFirstChanged(foldersFirst);
 949 }
 950
 951 QPair<bool, QString> DolphinView::pasteInfo() const
 952 {
 953     return KonqOperations::pasteInfo(url());
 954 }
 955
 956 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
 957 {
 958     m_tabsForFiles = tabsForFiles;
 959 }
 960
 961 bool DolphinView::isTabsForFilesEnabled() const
 962 {
 963     return m_tabsForFiles;
 964 }
 965
 966 bool DolphinView::itemsExpandable() const
 967 {
 968     return m_mode == DetailsView;
 969 }
 970
 971 void DolphinView::restoreState(QDataStream& stream)
 972 {
 973     // Restore the current item that had the keyboard focus
 974     stream >> m_currentItemUrl;
 975
 976     // Restore the view position
 977     stream >> m_restoredContentsPosition;
 978
 979     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
 980     QSet<KUrl> urls;
 981     stream >> urls;
 982     fileItemModel()->restoreExpandedUrls(urls);
 983 }
 984
 985 void DolphinView::saveState(QDataStream& stream)
 986 {
 987     // Save the current item that has the keyboard focus
 988     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
 989     if (currentIndex != -1) {
 990         KFileItem item = fileItemModel()->fileItem(currentIndex);
 991         KUrl currentItemUrl = item.url();
 992         stream << currentItemUrl;
 993     } else {
 994         stream << KUrl();
 995     }
 996
 997     // Save view position
 998     const qreal x = m_container->horizontalScrollBar()->value();
 999     const qreal y = m_container->verticalScrollBar()->value();
1000     stream << QPoint(x, y);
1001
1002     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1003     stream << fileItemModel()->expandedUrls();
1004 }
1005
1006 bool DolphinView::hasSelection() const
1007 {
1008     return m_container->controller()->selectionManager()->hasSelection();
1009 }
1010
1011 KFileItem DolphinView::rootItem() const
1012 {
1013     return m_dirLister->rootItem();
1014 }
1015
1016 void DolphinView::observeCreatedItem(const KUrl& url)
1017 {
1018     m_createdItemUrl = url;
1019     //connect(m_dirModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
1020     //        this, SLOT(selectAndScrollToCreatedItem()));
1021 }
1022
1023 void DolphinView::selectAndScrollToCreatedItem()
1024 {
1025     /*const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl);
1026     if (dirIndex.isValid()) {
1027         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
1028         QAbstractItemView* view = m_viewAccessor.itemView();
1029         if (view) {
1030             view->setCurrentIndex(proxyIndex);
1031         }
1032     }
1033
1034     disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
1035                this, SLOT(selectAndScrollToCreatedItem()));*/
1036     m_createdItemUrl = KUrl();
1037 }
1038
1039 void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
1040 {
1041     if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash)) {
1042         emit redirection(oldUrl, newUrl);
1043         m_url = newUrl; // #186947
1044     }
1045 }
1046
1047 void DolphinView::updateViewState()
1048 {
1049     if (m_currentItemUrl != KUrl()) {
1050         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1051         const int currentIndex = fileItemModel()->index(m_currentItemUrl);
1052         if (currentIndex != -1) {
1053             selectionManager->setCurrentItem(currentIndex);
1054         } else {
1055             selectionManager->setCurrentItem(0);
1056         }
1057         m_currentItemUrl = KUrl();
1058     }
1059
1060     if (!m_restoredContentsPosition.isNull()) {
1061         const int x = m_restoredContentsPosition.x();
1062         const int y = m_restoredContentsPosition.y();
1063         m_restoredContentsPosition = QPoint();
1064
1065         m_container->horizontalScrollBar()->setValue(x);
1066         m_container->verticalScrollBar()->setValue(y);
1067     }
1068
1069     if (!m_selectedUrls.isEmpty()) {
1070         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1071         QSet<int> selectedItems = selectionManager->selectedItems();
1072         const KFileItemModel* model = fileItemModel();
1073
1074         foreach (const KUrl& url, m_selectedUrls) {
1075             const int index = model->index(url);
1076             if (index >= 0) {
1077                 selectedItems.insert(index);
1078             }
1079         }
1080
1081         selectionManager->setSelectedItems(selectedItems);
1082         m_selectedUrls.clear();
1083     }
1084 }
1085
1086 void DolphinView::showHoverInformation(const KFileItem& item)
1087 {
1088     emit requestItemInfo(item);
1089 }
1090
1091 void DolphinView::clearHoverInformation()
1092 {
1093     emit requestItemInfo(KFileItem());
1094 }
1095
1096 void DolphinView::slotDeleteFileFinished(KJob* job)
1097 {
1098     if (job->error() == 0) {
1099         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1100     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1101         emit errorMessage(job->errorString());
1102     }
1103 }
1104
1105 void DolphinView::slotDirListerStarted(const KUrl& url)
1106 {
1107     // Disable the writestate temporary until it can be determined in a fast way
1108     // in DolphinView::slotLoadingCompleted()
1109     if (m_isFolderWritable) {
1110         m_isFolderWritable = false;
1111         emit writeStateChanged(m_isFolderWritable);
1112     }
1113
1114     emit startedPathLoading(url);
1115 }
1116
1117 void DolphinView::slotLoadingCompleted()
1118 {
1119     // Update the view-state. This has to be done using a Qt::QueuedConnection
1120     // because the view might not be in its final state yet (the view also
1121     // listens to the completed()-signal from KDirLister and the order of
1122     // of slots is undefined).
1123     QTimer::singleShot(0, this, SLOT(updateViewState()));
1124
1125     emit finishedPathLoading(url());
1126
1127     updateWritableState();
1128 }
1129
1130 void DolphinView::slotRefreshItems()
1131 {
1132     if (m_assureVisibleCurrentIndex) {
1133         m_assureVisibleCurrentIndex = false;
1134         //QAbstractItemView* view = m_viewAccessor.itemView();
1135         //if (view) {
1136         //    m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex());
1137         //}
1138     }
1139 }
1140
1141 KFileItemModel* DolphinView::fileItemModel() const
1142 {
1143     return static_cast<KFileItemModel*>(m_container->controller()->model());
1144 }
1145
1146 void DolphinView::loadDirectory(const KUrl& url, bool reload)
1147 {
1148     if (!url.isValid()) {
1149         const QString location(url.pathOrUrl());
1150         if (location.isEmpty()) {
1151             emit errorMessage(i18nc("@info:status", "The location is empty."));
1152         } else {
1153             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1154         }
1155         return;
1156     }
1157
1158     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
1159 }
1160
1161 void DolphinView::applyViewProperties()
1162 {
1163     m_container->beginTransaction();
1164
1165     const ViewProperties props(url());
1166
1167     const Mode mode = props.viewMode();
1168     if (m_mode != mode) {
1169         const Mode previousMode = m_mode;
1170         m_mode = mode;
1171
1172         // Changing the mode might result in changing
1173         // the zoom level. Remember the old zoom level so
1174         // that zoomLevelChanged() can get emitted.
1175         const int oldZoomLevel = m_container->zoomLevel();
1176
1177         switch (m_mode) {
1178         case IconsView:   m_container->setItemLayout(KFileItemListView::IconsLayout); break;
1179         case CompactView: m_container->setItemLayout(KFileItemListView::CompactLayout); break;
1180         case DetailsView: m_container->setItemLayout(KFileItemListView::DetailsLayout); break;
1181         default: Q_ASSERT(false); break;
1182         }
1183
1184         emit modeChanged(m_mode, previousMode);
1185
1186         if (m_container->zoomLevel() != oldZoomLevel) {
1187             emit zoomLevelChanged(m_container->zoomLevel(), oldZoomLevel);
1188         }
1189     }
1190
1191     const bool hiddenFilesShown = props.hiddenFilesShown();
1192     if (hiddenFilesShown != m_dirLister->showingDotFiles()) {
1193         m_dirLister->setShowingDotFiles(hiddenFilesShown);
1194         m_dirLister->emitChanges();
1195         emit hiddenFilesShownChanged(hiddenFilesShown);
1196     }
1197
1198     KFileItemModel* model = fileItemModel();
1199
1200     const bool groupedSorting = props.groupedSorting();
1201     if (groupedSorting != model->groupedSorting()) {
1202         model->setGroupedSorting(groupedSorting);
1203         emit groupedSortingChanged(groupedSorting);
1204     }
1205
1206     const DolphinView::Sorting sorting = props.sorting();
1207     const QByteArray newSortRole = sortRoleForSorting(sorting);
1208     if (newSortRole != model->sortRole()) {
1209         model->setSortRole(newSortRole);
1210         emit sortingChanged(sorting);
1211     }
1212
1213     const Qt::SortOrder sortOrder = props.sortOrder();
1214     if (sortOrder != model->sortOrder()) {
1215         model->setSortOrder(sortOrder);
1216         emit sortOrderChanged(sortOrder);
1217     }
1218
1219     const bool sortFoldersFirst = props.sortFoldersFirst();
1220     if (sortFoldersFirst != model->sortFoldersFirst()) {
1221         model->setSortFoldersFirst(sortFoldersFirst);
1222         emit sortFoldersFirstChanged(sortFoldersFirst);
1223     }
1224
1225     const QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
1226     if (infoList != m_additionalInfoList) {
1227         const QList<DolphinView::AdditionalInfo> previousList = m_additionalInfoList;
1228         m_additionalInfoList = infoList;
1229         applyAdditionalInfoListToView();
1230         emit additionalInfoListChanged(m_additionalInfoList, previousList);
1231     }
1232
1233     const bool previewsShown = props.previewsShown();
1234     if (previewsShown != m_container->previewsShown()) {
1235         const int oldZoomLevel = zoomLevel();
1236
1237         m_container->setPreviewsShown(previewsShown);
1238         emit previewsShownChanged(previewsShown);
1239
1240         // Changing the preview-state might result in a changed zoom-level
1241         if (oldZoomLevel != zoomLevel()) {
1242             emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
1243         }
1244     }
1245
1246     m_container->endTransaction();
1247 }
1248
1249 void DolphinView::applyAdditionalInfoListToView()
1250 {
1251     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
1252
1253     QList<QByteArray> visibleRoles;
1254     visibleRoles.reserve(m_additionalInfoList.count() + 1);
1255     visibleRoles.append("name");
1256
1257     foreach (AdditionalInfo info, m_additionalInfoList) {
1258         visibleRoles.append(infoAccessor.role(info));
1259     }
1260
1261     m_container->setVisibleRoles(visibleRoles);
1262 }
1263
1264 void DolphinView::pasteToUrl(const KUrl& url)
1265 {
1266     markPastedUrlsAsSelected(QApplication::clipboard()->mimeData());
1267     KonqOperations::doPaste(this, url);
1268 }
1269
1270 void DolphinView::updateZoomLevel(int oldZoomLevel)
1271 {
1272     Q_UNUSED(oldZoomLevel);
1273  /*   const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize());
1274     if (oldZoomLevel != newZoomLevel) {
1275         m_viewModeController->setZoomLevel(newZoomLevel);
1276         emit zoomLevelChanged(newZoomLevel);
1277     }*/
1278 }
1279
1280 KUrl::List DolphinView::simplifiedSelectedUrls() const
1281 {
1282     KUrl::List urls;
1283
1284     const KFileItemList items = selectedItems();
1285     foreach (const KFileItem &item, items) {
1286         urls.append(item.url());
1287     }
1288
1289     if (itemsExpandable()) {
1290         // TODO: Check if we still need KDirModel for this in KDE 5.0
1291         urls = KDirModel::simplifiedUrlList(urls);
1292     }
1293
1294     return urls;
1295 }
1296
1297 QMimeData* DolphinView::selectionMimeData() const
1298 {
1299     const KFileItemModel* model = fileItemModel();
1300     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1301     const QSet<int> selectedIndexes = selectionManager->selectedItems();
1302
1303     return model->createMimeData(selectedIndexes);
1304 }
1305
1306 void DolphinView::markPastedUrlsAsSelected(const QMimeData* mimeData)
1307 {
1308     const KUrl::List urls = KUrl::List::fromMimeData(mimeData);
1309     markUrlsAsSelected(urls);
1310 }
1311
1312 void DolphinView::updateWritableState()
1313 {
1314     const bool wasFolderWritable = m_isFolderWritable;
1315     m_isFolderWritable = true;
1316
1317     const KFileItem item = m_dirLister->rootItem();
1318     if (!item.isNull()) {
1319         KFileItemListProperties capabilities(KFileItemList() << item);
1320         m_isFolderWritable = capabilities.supportsWriting();
1321     }
1322     if (m_isFolderWritable != wasFolderWritable) {
1323         emit writeStateChanged(m_isFolderWritable);
1324     }
1325 }
1326
1327 QByteArray DolphinView::sortRoleForSorting(Sorting sorting) const
1328 {
1329     switch (sorting) {
1330     case SortByName:        return "name";
1331     case SortBySize:        return "size";
1332     case SortByDate:        return "date";
1333     case SortByPermissions: return "permissions";
1334     case SortByOwner:       return "owner";
1335     case SortByGroup:       return "group";
1336     case SortByType:        return "type";
1337     case SortByDestination: return "destination";
1338     case SortByPath:        return "path";
1339     default: break;
1340     }
1341
1342     return QByteArray();
1343 }
1344
1345 DolphinView::Sorting DolphinView::sortingForSortRole(const QByteArray& sortRole) const
1346 {
1347     static QHash<QByteArray, DolphinView::Sorting> sortHash;
1348     if (sortHash.isEmpty()) {
1349         sortHash.insert("name", SortByName);
1350         sortHash.insert("size", SortBySize);
1351         sortHash.insert("date", SortByDate);
1352         sortHash.insert("permissions", SortByPermissions);
1353         sortHash.insert("owner", SortByOwner);
1354         sortHash.insert("group", SortByGroup);
1355         sortHash.insert("type", SortByType);
1356         sortHash.insert("destination", SortByDestination);
1357         sortHash.insert("path", SortByPath);
1358     }
1359     return sortHash.value(sortRole);
1360 }
1361
1362 QString DolphinView::fileSizeText(KIO::filesize_t fileSize)
1363 {
1364     const KLocale* locale = KGlobal::locale();
1365     const unsigned int multiplier = (locale->binaryUnitDialect() == KLocale::MetricBinaryDialect)
1366                                     ? 1000 : 1024;
1367
1368     QString text;
1369     if (fileSize < multiplier) {
1370         // Show the size in bytes
1371         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitByte);
1372     } else if (fileSize < multiplier * multiplier) {
1373         // Show the size in kilobytes and always round up. This is done
1374         // for consistency with the values shown e.g. in the "Size" column
1375         // of the details-view.
1376         fileSize += (multiplier / 2) - 1;
1377         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitKiloByte);
1378     } else {
1379         // Show the size in the best fitting unit having one decimal
1380         text = locale->formatByteSize(fileSize, 1);
1381     }
1382     return text;
1383 }
1384
1385 #include "dolphinview.moc"