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 "versioncontrol/versioncontrolobserver.h"
  68 #include "viewmodecontroller.h"
  69 #include "viewproperties.h"
  70 #include "views/tooltips/tooltipmanager.h"
  71 #include "zoomlevelinfo.h"
  72
  73 namespace {
  74     const int MaxModeEnum = DolphinView::CompactView;
  75     const int MaxSortingEnum = DolphinView::SortByPath;
  76 };
  77
  78 DolphinView::DolphinView(const KUrl& url, QWidget* parent) :
  79     QWidget(parent),
  80     m_active(true),
  81     m_tabsForFiles(false),
  82     m_assureVisibleCurrentIndex(false),
  83     m_isFolderWritable(true),
  84     m_url(url),
  85     m_mode(DolphinView::IconsView),
  86     m_additionalInfoList(),
  87     m_topLayout(0),
  88     m_dirLister(0),
  89     m_container(0),
  90     m_toolTipManager(0),
  91     m_selectionChangedTimer(0),
  92     m_currentItemUrl(),
  93     m_restoredContentsPosition(),
  94     m_createdItemUrl(),
  95     m_selectedUrls(),
  96     m_versionControlObserver(0)
  97 {
  98     m_topLayout = new QVBoxLayout(this);
  99     m_topLayout->setSpacing(0);
 100     m_topLayout->setMargin(0);
 101
 102     // When a new item has been created by the "Create New..." menu, the item should
 103     // get selected and it must be assured that the item will get visible. As the
 104     // creation is done asynchronously, several signals must be checked:
 105     connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(itemCreated(KUrl)),
 106             this, SLOT(observeCreatedItem(KUrl)));
 107
 108     m_selectionChangedTimer = new QTimer(this);
 109     m_selectionChangedTimer->setSingleShot(true);
 110     m_selectionChangedTimer->setInterval(300);
 111     connect(m_selectionChangedTimer, SIGNAL(timeout()),
 112             this, SLOT(emitSelectionChangedSignal()));
 113
 114     m_dirLister = new DolphinDirLister(this);
 115     m_dirLister->setAutoUpdate(true);
 116     m_dirLister->setDelayedMimeTypes(true);
 117
 118     connect(m_dirLister, SIGNAL(redirection(KUrl,KUrl)), this, SLOT(slotRedirection(KUrl,KUrl)));
 119     connect(m_dirLister, SIGNAL(started(KUrl)),          this, SLOT(slotDirListerStarted(KUrl)));
 120     connect(m_dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)),
 121             this, SLOT(slotRefreshItems()));
 122
 123     connect(m_dirLister, SIGNAL(clear()),                     this, SIGNAL(itemCountChanged()));
 124     connect(m_dirLister, SIGNAL(newItems(KFileItemList)),     this, SIGNAL(itemCountChanged()));
 125     connect(m_dirLister, SIGNAL(infoMessage(QString)),        this, SIGNAL(infoMessage(QString)));
 126     connect(m_dirLister, SIGNAL(errorMessage(QString)),       this, SIGNAL(infoMessage(QString)));
 127     connect(m_dirLister, SIGNAL(percent(int)),                this, SIGNAL(pathLoadingProgress(int)));
 128     connect(m_dirLister, SIGNAL(urlIsFileError(KUrl)),        this, SIGNAL(urlIsFileError(KUrl)));
 129     connect(m_dirLister, SIGNAL(itemsDeleted(KFileItemList)), this, SIGNAL(itemCountChanged()));
 130
 131     m_container = new DolphinItemListContainer(m_dirLister, this);
 132     m_container->setVisibleRoles(QList<QByteArray>() << "name");
 133     m_container->installEventFilter(this);
 134     setFocusProxy(m_container);
 135
 136     KItemListController* controller = m_container->controller();
 137     controller->setSelectionBehavior(KItemListController::MultiSelection);
 138     connect(controller, SIGNAL(itemActivated(int)),
 139             this, SLOT(slotItemActivated(int)));
 140     connect(controller, SIGNAL(itemMiddleClicked(int)), this, SLOT(slotItemMiddleClicked(int)));
 141     connect(controller, SIGNAL(itemContextMenuRequested(int,QPointF)), this, SLOT(slotItemContextMenuRequested(int,QPointF)));
 142     connect(controller, SIGNAL(viewContextMenuRequested(QPointF)), this, SLOT(slotViewContextMenuRequested(QPointF)));
 143     connect(controller, SIGNAL(headerContextMenuRequested(QPointF)), this, SLOT(slotHeaderContextMenuRequested(QPointF)));
 144     connect(controller, SIGNAL(itemExpansionToggleClicked(int)), this, SLOT(slotItemExpansionToggleClicked(int)));
 145     connect(controller, SIGNAL(itemHovered(int)), this, SLOT(slotItemHovered(int)));
 146     connect(controller, SIGNAL(itemUnhovered(int)), this, SLOT(slotItemUnhovered(int)));
 147     connect(controller, SIGNAL(itemDropEvent(int,QGraphicsSceneDragDropEvent*)), this, SLOT(slotItemDropEvent(int,QGraphicsSceneDragDropEvent*)));
 148     connect(controller, SIGNAL(modelChanged(KItemModelBase*,KItemModelBase*)), this, SLOT(slotModelChanged(KItemModelBase*,KItemModelBase*)));
 149
 150     KFileItemModel* model = fileItemModel();
 151     if (model) {
 152         connect(model, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 153     }
 154
 155     KItemListSelectionManager* selectionManager = controller->selectionManager();
 156     connect(selectionManager, SIGNAL(selectionChanged(QSet<int>,QSet<int>)),
 157             this, SLOT(slotSelectionChanged(QSet<int>,QSet<int>)));
 158
 159     m_toolTipManager = new ToolTipManager(this);
 160
 161     m_versionControlObserver = new VersionControlObserver(this);
 162     m_versionControlObserver->setModel(model);
 163     connect(m_versionControlObserver, SIGNAL(infoMessage(QString)), this, SIGNAL(infoMessage(QString)));
 164     connect(m_versionControlObserver, SIGNAL(errorMessage(QString)), this, SIGNAL(errorMessage(QString)));
 165     connect(m_versionControlObserver, SIGNAL(operationCompletedMessage(QString)), this, SIGNAL(operationCompletedMessage(QString)));
 166
 167     applyViewProperties();
 168     m_topLayout->addWidget(m_container);
 169
 170     loadDirectory(url);
 171 }
 172
 173 DolphinView::~DolphinView()
 174 {
 175 }
 176
 177 KUrl DolphinView::url() const
 178 {
 179     return m_url;
 180 }
 181
 182 void DolphinView::setActive(bool active)
 183 {
 184     if (active == m_active) {
 185         return;
 186     }
 187
 188     m_active = active;
 189
 190     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
 191     if (!active) {
 192         color.setAlpha(150);
 193     }
 194
 195     QWidget* viewport = m_container->viewport();
 196     if (viewport) {
 197         QPalette palette;
 198         palette.setColor(viewport->backgroundRole(), color);
 199         viewport->setPalette(palette);
 200     }
 201
 202     update();
 203
 204     if (active) {
 205         m_container->setFocus();
 206         emit activated();
 207         emit writeStateChanged(m_isFolderWritable);
 208     }
 209 }
 210
 211 bool DolphinView::isActive() const
 212 {
 213     return m_active;
 214 }
 215
 216 void DolphinView::setMode(Mode mode)
 217 {
 218     if (mode != m_mode) {
 219         ViewProperties props(url());
 220         props.setViewMode(mode);
 221         props.save();
 222
 223         applyViewProperties();
 224     }
 225 }
 226
 227 DolphinView::Mode DolphinView::mode() const
 228 {
 229     return m_mode;
 230 }
 231
 232 void DolphinView::setPreviewsShown(bool show)
 233 {
 234     if (previewsShown() == show) {
 235         return;
 236     }
 237
 238     ViewProperties props(url());
 239     props.setPreviewsShown(show);
 240
 241     m_container->setPreviewsShown(show);
 242     emit previewsShownChanged(show);
 243 }
 244
 245 bool DolphinView::previewsShown() const
 246 {
 247     return m_container->previewsShown();
 248 }
 249
 250 void DolphinView::setHiddenFilesShown(bool show)
 251 {
 252     if (m_dirLister->showingDotFiles() == show) {
 253         return;
 254     }
 255
 256     const KFileItemList itemList = selectedItems();
 257     m_selectedUrls.clear();
 258     m_selectedUrls = itemList.urlList();
 259
 260     ViewProperties props(url());
 261     props.setHiddenFilesShown(show);
 262
 263     m_dirLister->setShowingDotFiles(show);
 264     m_dirLister->emitChanges();
 265     emit hiddenFilesShownChanged(show);
 266 }
 267
 268 bool DolphinView::hiddenFilesShown() const
 269 {
 270     return m_dirLister->showingDotFiles();
 271 }
 272
 273 void DolphinView::setGroupedSorting(bool grouped)
 274 {
 275     if (grouped == groupedSorting()) {
 276         return;
 277     }
 278
 279     ViewProperties props(url());
 280     props.setGroupedSorting(grouped);
 281     props.save();
 282
 283     m_container->controller()->model()->setGroupedSorting(grouped);
 284
 285     emit groupedSortingChanged(grouped);
 286 }
 287
 288 bool DolphinView::groupedSorting() const
 289 {
 290     return fileItemModel()->groupedSorting();
 291 }
 292
 293 KFileItemList DolphinView::items() const
 294 {
 295     return m_dirLister->items();
 296 }
 297
 298 KFileItemList DolphinView::selectedItems() const
 299 {
 300     const KFileItemModel* model = fileItemModel();
 301     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 302     const QSet<int> selectedIndexes = selectionManager->selectedItems();
 303
 304     QList<int> sortedIndexes = selectedIndexes.toList();
 305     qSort(sortedIndexes);
 306
 307     KFileItemList selectedItems;
 308     QListIterator<int> it(sortedIndexes);
 309     while (it.hasNext()) {
 310         const int index = it.next();
 311         selectedItems.append(model->fileItem(index));
 312     }
 313     return selectedItems;
 314 }
 315
 316 int DolphinView::selectedItemsCount() const
 317 {
 318     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 319     return selectionManager->selectedItems().count();
 320 }
 321
 322 void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)
 323 {
 324     m_selectedUrls = urls;
 325 }
 326
 327 void DolphinView::markUrlAsCurrent(const KUrl& url)
 328 {
 329     m_currentItemUrl = url;
 330 }
 331
 332 void DolphinView::setItemSelectionEnabled(const QRegExp& pattern, bool enabled)
 333 {
 334     const KItemListSelectionManager::SelectionMode mode = enabled
 335                                                         ? KItemListSelectionManager::Select
 336                                                         : KItemListSelectionManager::Deselect;
 337     const KFileItemModel* model = fileItemModel();
 338     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 339
 340     for (int index = 0; index < model->count(); index++) {
 341         const KFileItem item = model->fileItem(index);
 342         if (pattern.exactMatch(item.text())) {
 343             // An alternative approach would be to store the matching items in a QSet<int> and
 344             // select them in one go after the loop, but we'd need a new function
 345             // KItemListSelectionManager::setSelected(QSet<int>, SelectionMode mode)
 346             // for that.
 347             selectionManager->setSelected(index, 1, mode);
 348         }
 349     }
 350 }
 351
 352 void DolphinView::setZoomLevel(int level)
 353 {
 354     const int oldZoomLevel = zoomLevel();
 355     m_container->setZoomLevel(level);
 356     if (zoomLevel() != oldZoomLevel) {
 357         emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
 358     }
 359 }
 360
 361 int DolphinView::zoomLevel() const
 362 {
 363     return m_container->zoomLevel();
 364 }
 365
 366 void DolphinView::setSorting(Sorting sorting)
 367 {
 368     if (sorting != this->sorting()) {
 369         updateSorting(sorting);
 370     }
 371 }
 372
 373 DolphinView::Sorting DolphinView::sorting() const
 374 {
 375     KItemModelBase* model = m_container->controller()->model();
 376     return sortingForSortRole(model->sortRole());
 377 }
 378
 379 void DolphinView::setSortOrder(Qt::SortOrder order)
 380 {
 381     if (sortOrder() != order) {
 382         updateSortOrder(order);
 383     }
 384 }
 385
 386 Qt::SortOrder DolphinView::sortOrder() const
 387 {
 388     KItemModelBase* model = fileItemModel();
 389     return model->sortOrder();
 390 }
 391
 392 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 393 {
 394     if (sortFoldersFirst() != foldersFirst) {
 395         updateSortFoldersFirst(foldersFirst);
 396     }
 397 }
 398
 399 bool DolphinView::sortFoldersFirst() const
 400 {
 401     KFileItemModel* model = fileItemModel();
 402     return model->sortFoldersFirst();
 403 }
 404
 405 void DolphinView::setAdditionalInfoList(const QList<AdditionalInfo>& info)
 406 {
 407     const QList<AdditionalInfo> previousList = info;
 408
 409     ViewProperties props(url());
 410     props.setAdditionalInfoList(info);
 411
 412     m_additionalInfoList = info;
 413     applyAdditionalInfoListToView();
 414
 415     emit additionalInfoListChanged(m_additionalInfoList, previousList);
 416 }
 417
 418 QList<DolphinView::AdditionalInfo> DolphinView::additionalInfoList() const
 419 {
 420     return m_additionalInfoList;
 421 }
 422
 423 void DolphinView::reload()
 424 {
 425     QByteArray viewState;
 426     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 427     saveState(saveStream);
 428
 429     const KFileItemList itemList = selectedItems();
 430     m_selectedUrls.clear();
 431     m_selectedUrls = itemList.urlList();
 432
 433     setUrl(url());
 434     loadDirectory(url(), true);
 435
 436     QDataStream restoreStream(viewState);
 437     restoreState(restoreStream);
 438 }
 439
 440 void DolphinView::stopLoading()
 441 {
 442     m_dirLister->stop();
 443 }
 444
 445 void DolphinView::refresh()
 446 {
 447     const bool oldActivationState = m_active;
 448     const int oldZoomLevel = zoomLevel();
 449     m_active = true;
 450
 451     applyViewProperties();
 452     reload();
 453
 454     setActive(oldActivationState);
 455     updateZoomLevel(oldZoomLevel);
 456 }
 457
 458 void DolphinView::setNameFilter(const QString& nameFilter)
 459 {
 460     Q_UNUSED(nameFilter);
 461     //m_viewModeController->setNameFilter(nameFilter);
 462 }
 463
 464 QString DolphinView::nameFilter() const
 465 {
 466     return QString(); //m_viewModeController->nameFilter();
 467 }
 468
 469 void DolphinView::calculateItemCount(int& fileCount,
 470                                      int& folderCount,
 471                                      KIO::filesize_t& totalFileSize) const
 472 {
 473     foreach (const KFileItem& item, m_dirLister->items()) {
 474         if (item.isDir()) {
 475             ++folderCount;
 476         } else {
 477             ++fileCount;
 478             totalFileSize += item.size();
 479         }
 480     }
 481 }
 482
 483 QString DolphinView::statusBarText() const
 484 {
 485     QString summary;
 486     QString foldersText;
 487     QString filesText;
 488
 489     int folderCount = 0;
 490     int fileCount = 0;
 491     KIO::filesize_t totalFileSize = 0;
 492
 493     if (hasSelection()) {
 494         // Give a summary of the status of the selected files
 495         const KFileItemList list = selectedItems();
 496         foreach (const KFileItem& item, list) {
 497             if (item.isDir()) {
 498                 ++folderCount;
 499             } else {
 500                 ++fileCount;
 501                 totalFileSize += item.size();
 502             }
 503         }
 504
 505         if (folderCount + fileCount == 1) {
 506             // If only one item is selected, show the filename
 507             filesText = i18nc("@info:status", "<filename>%1</filename> selected", list.first().text());
 508         } else {
 509             // At least 2 items are selected
 510             foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
 511             filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
 512         }
 513     } else {
 514         calculateItemCount(fileCount, folderCount, totalFileSize);
 515         foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
 516         filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount);
 517     }
 518
 519     if (fileCount > 0 && folderCount > 0) {
 520         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
 521                         foldersText, filesText, fileSizeText(totalFileSize));
 522     } else if (fileCount > 0) {
 523         summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, fileSizeText(totalFileSize));
 524     } else if (folderCount > 0) {
 525         summary = foldersText;
 526     }
 527
 528     return summary;
 529 }
 530
 531 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
 532 {
 533     QList<QAction*> actions;
 534
 535     if (items.isEmpty()) {
 536         const KFileItem item = fileItemModel()->rootItem();
 537         actions = m_versionControlObserver->actions(KFileItemList() << item);
 538     } else {
 539         actions = m_versionControlObserver->actions(items);
 540     }
 541
 542     return actions;
 543 }
 544
 545 void DolphinView::setUrl(const KUrl& url)
 546 {
 547     if (url == m_url) {
 548         return;
 549     }
 550
 551     emit urlAboutToBeChanged(url);
 552     m_url = url;
 553
 554     if (GeneralSettings::showToolTips()) {
 555         m_toolTipManager->hideToolTip();
 556     }
 557
 558     // It is important to clear the items from the model before
 559     // applying the view properties, otherwise expensive operations
 560     // might be done on the existing items although they get cleared
 561     // anyhow afterwards by loadDirectory().
 562     fileItemModel()->clear();
 563     applyViewProperties();
 564     loadDirectory(url);
 565
 566     emit urlChanged(url);
 567 }
 568
 569 void DolphinView::selectAll()
 570 {
 571     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 572     selectionManager->setSelected(0, fileItemModel()->count());
 573 }
 574
 575 void DolphinView::invertSelection()
 576 {
 577     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 578     selectionManager->setSelected(0, fileItemModel()->count(), KItemListSelectionManager::Toggle);
 579 }
 580
 581 void DolphinView::clearSelection()
 582 {
 583     m_container->controller()->selectionManager()->clearSelection();
 584 }
 585
 586 void DolphinView::renameSelectedItems()
 587 {
 588     KFileItemList items = selectedItems();
 589     const int itemCount = items.count();
 590     if (itemCount < 1) {
 591         return;
 592     }
 593
 594     // TODO: The new view-engine introduced with Dolphin 2.0 does not support inline
 595     // renaming yet.
 596     /*if ((itemCount == 1) && DolphinSettings::instance().generalSettings()->renameInline()) {
 597         const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first());
 598         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
 599         m_viewAccessor.itemView()->edit(proxyIndex);
 600     } else {*/
 601         RenameDialog* dialog = new RenameDialog(this, items);
 602         dialog->setAttribute(Qt::WA_DeleteOnClose);
 603         dialog->show();
 604         dialog->raise();
 605         dialog->activateWindow();
 606     //}
 607
 608     // assure that the current index remains visible when KDirLister
 609     // will notify the view about changed items
 610     m_assureVisibleCurrentIndex = true;
 611 }
 612
 613 void DolphinView::trashSelectedItems()
 614 {
 615     const KUrl::List list = simplifiedSelectedUrls();
 616     KonqOperations::del(this, KonqOperations::TRASH, list);
 617 }
 618
 619 void DolphinView::deleteSelectedItems()
 620 {
 621     const KUrl::List list = simplifiedSelectedUrls();
 622     const bool del = KonqOperations::askDeleteConfirmation(list,
 623                      KonqOperations::DEL,
 624                      KonqOperations::DEFAULT_CONFIRMATION,
 625                      this);
 626
 627     if (del) {
 628         KIO::Job* job = KIO::del(list);
 629         connect(job, SIGNAL(result(KJob*)),
 630                 this, SLOT(slotDeleteFileFinished(KJob*)));
 631     }
 632 }
 633
 634 void DolphinView::cutSelectedItems()
 635 {
 636     QMimeData* mimeData = selectionMimeData();
 637     KonqMimeData::addIsCutSelection(mimeData, true);
 638     QApplication::clipboard()->setMimeData(mimeData);
 639 }
 640
 641 void DolphinView::copySelectedItems()
 642 {
 643     QMimeData* mimeData = selectionMimeData();
 644     QApplication::clipboard()->setMimeData(mimeData);
 645 }
 646
 647 void DolphinView::paste()
 648 {
 649     pasteToUrl(url());
 650 }
 651
 652 void DolphinView::pasteIntoFolder()
 653 {
 654     const KFileItemList items = selectedItems();
 655     if ((items.count() == 1) && items.first().isDir()) {
 656         pasteToUrl(items.first().url());
 657     }
 658 }
 659
 660 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 661 {
 662     switch (event->type()) {
 663     case QEvent::FocusIn:
 664         if (watched == m_container) {
 665             setActive(true);
 666         }
 667         break;
 668
 669     default:
 670         break;
 671     }
 672
 673     return QWidget::eventFilter(watched, event);
 674 }
 675
 676 void DolphinView::wheelEvent(QWheelEvent* event)
 677 {
 678     if (event->modifiers().testFlag(Qt::ControlModifier)) {
 679         const int numDegrees = event->delta() / 8;
 680         const int numSteps = numDegrees / 15;
 681
 682         setZoomLevel(zoomLevel() + numSteps);
 683         event->accept();
 684     } else {
 685         event->ignore();
 686     }
 687 }
 688
 689 void DolphinView::activate()
 690 {
 691     setActive(true);
 692 }
 693
 694 void DolphinView::slotItemActivated(int index)
 695 {
 696     Q_UNUSED(index);
 697
 698     const KFileItemList items = selectedItems();
 699     if (items.isEmpty()) {
 700         return;
 701     }
 702
 703     if (items.count() == 1) {
 704         emit itemActivated(items.at(0)); // caught by DolphinViewContainer or DolphinPart
 705     } else {
 706         foreach (const KFileItem& item, items) {
 707             if (item.isDir()) {
 708                 emit tabRequested(item.url());
 709             } else {
 710                 emit itemActivated(item);
 711             }
 712         }
 713     }
 714 }
 715
 716 void DolphinView::slotItemMiddleClicked(int index)
 717 {
 718     const KFileItem item = fileItemModel()->fileItem(index);
 719     if (item.isDir() || isTabsForFilesEnabled()) {
 720         emit tabRequested(item.url());
 721     }
 722 }
 723
 724 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
 725 {
 726     if (GeneralSettings::showToolTips()) {
 727         m_toolTipManager->hideToolTip();
 728     }
 729     const KFileItem item = fileItemModel()->fileItem(index);
 730     emit requestContextMenu(pos.toPoint(), item, url(), QList<QAction*>());
 731 }
 732
 733 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 734 {
 735     if (GeneralSettings::showToolTips()) {
 736         m_toolTipManager->hideToolTip();
 737     }
 738     emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
 739 }
 740
 741 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 742 {
 743     QWeakPointer<KMenu> menu = new KMenu(QApplication::activeWindow());
 744
 745     KItemListView* view = m_container->controller()->view();
 746     const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
 747
 748     // Add all roles to the menu that can be shown or hidden by the user
 749     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 750     const QList<DolphinView::AdditionalInfo> keys = infoAccessor.keys();
 751     foreach (const DolphinView::AdditionalInfo info, keys) {
 752         const QByteArray& role = infoAccessor.role(info);
 753         if (role != "name") {
 754             const QString text = fileItemModel()->roleDescription(role);
 755
 756             QAction* action = menu.data()->addAction(text);
 757             action->setCheckable(true);
 758             action->setChecked(visibleRolesSet.contains(role));
 759             action->setData(info);
 760         }
 761     }
 762
 763     QAction* action = menu.data()->exec(pos.toPoint());
 764     if (action) {
 765         // Show or hide the selected role
 766         const DolphinView::AdditionalInfo info =
 767             static_cast<DolphinView::AdditionalInfo>(action->data().toInt());
 768
 769         ViewProperties props(url());
 770         QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
 771
 772         const QByteArray selectedRole = infoAccessor.role(info);
 773         QList<QByteArray> visibleRoles = view->visibleRoles();
 774
 775         if (action->isChecked()) {
 776             const int index = keys.indexOf(info) + 1;
 777             visibleRoles.insert(index, selectedRole);
 778             infoList.insert(index, info);
 779         } else {
 780             visibleRoles.removeOne(selectedRole);
 781             infoList.removeOne(info);
 782         }
 783
 784         view->setVisibleRoles(visibleRoles);
 785         props.setAdditionalInfoList(infoList);
 786     }
 787
 788     delete menu.data();
 789 }
 790
 791 void DolphinView::slotItemExpansionToggleClicked(int index)
 792 {
 793     // TODO: When doing a model->setExpanded(false) it should
 794     // be checked here whether the current index is part of the
 795     // closed sub-tree. If this is the case, the current index
 796     // should be adjusted to the parent index.
 797     KFileItemModel* model = fileItemModel();
 798     const bool expanded = model->isExpanded(index);
 799     model->setExpanded(index, !expanded);
 800 }
 801
 802 void DolphinView::slotItemHovered(int index)
 803 {
 804     const KFileItem item = fileItemModel()->fileItem(index);
 805
 806     if (GeneralSettings::showToolTips()) {
 807         QRectF itemRect = m_container->controller()->view()->itemRect(index);
 808         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
 809         itemRect.moveTo(pos);
 810
 811         m_toolTipManager->showToolTip(item, itemRect);
 812     }
 813
 814     emit requestItemInfo(item);
 815 }
 816
 817 void DolphinView::slotItemUnhovered(int index)
 818 {
 819     Q_UNUSED(index);
 820     if (GeneralSettings::showToolTips()) {
 821         m_toolTipManager->hideToolTip();
 822     }
 823     emit requestItemInfo(KFileItem());
 824 }
 825
 826 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
 827 {
 828     const KFileItem destItem = fileItemModel()->fileItem(index);
 829
 830     QDropEvent dropEvent(event->pos().toPoint(),
 831                          event->possibleActions(),
 832                          event->mimeData(),
 833                          event->buttons(),
 834                          event->modifiers());
 835
 836     DragAndDropHelper::dropUrls(destItem, url(), &dropEvent, this);
 837 }
 838
 839 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
 840 {
 841     if (previous != 0) {
 842         disconnect(previous, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 843     }
 844
 845     Q_ASSERT(qobject_cast<KFileItemModel*>(current));
 846     connect(current, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 847
 848     KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
 849     m_versionControlObserver->setModel(fileItemModel);
 850 }
 851
 852 void DolphinView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
 853 {
 854     const int currentCount = current.count();
 855     const int previousCount = previous.count();
 856     const bool selectionStateChanged = (currentCount == 0 && previousCount  > 0) ||
 857                                        (currentCount >  0 && previousCount == 0);
 858
 859     // If nothing has been selected before and something got selected (or if something
 860     // was selected before and now nothing is selected) the selectionChangedSignal must
 861     // be emitted asynchronously as fast as possible to update the edit-actions.
 862     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
 863     m_selectionChangedTimer->start();
 864 }
 865
 866 void DolphinView::emitSelectionChangedSignal()
 867 {
 868     m_selectionChangedTimer->stop();
 869     emit selectionChanged(selectedItems());
 870 }
 871
 872 void DolphinView::dropUrls(const KFileItem& destItem,
 873                            const KUrl& destPath,
 874                            QDropEvent* event)
 875 {
 876     Q_UNUSED(destItem);
 877     Q_UNUSED(destPath);
 878     markPastedUrlsAsSelected(event->mimeData());
 879     //DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);
 880 }
 881
 882 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 883 {
 884     ViewProperties props(url());
 885     props.setSorting(sorting);
 886
 887     KItemModelBase* model = m_container->controller()->model();
 888     model->setSortRole(sortRoleForSorting(sorting));
 889
 890     emit sortingChanged(sorting);
 891 }
 892
 893 void DolphinView::updateSortOrder(Qt::SortOrder order)
 894 {
 895     ViewProperties props(url());
 896     props.setSortOrder(order);
 897
 898     KItemModelBase* model = fileItemModel();
 899     model->setSortOrder(order);
 900
 901     emit sortOrderChanged(order);
 902 }
 903
 904 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
 905 {
 906     ViewProperties props(url());
 907     props.setSortFoldersFirst(foldersFirst);
 908
 909     KFileItemModel* model = fileItemModel();
 910     model->setSortFoldersFirst(foldersFirst);
 911
 912     emit sortFoldersFirstChanged(foldersFirst);
 913 }
 914
 915 QPair<bool, QString> DolphinView::pasteInfo() const
 916 {
 917     return KonqOperations::pasteInfo(url());
 918 }
 919
 920 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
 921 {
 922     m_tabsForFiles = tabsForFiles;
 923 }
 924
 925 bool DolphinView::isTabsForFilesEnabled() const
 926 {
 927     return m_tabsForFiles;
 928 }
 929
 930 bool DolphinView::itemsExpandable() const
 931 {
 932     return m_mode == DetailsView;
 933 }
 934
 935 void DolphinView::restoreState(QDataStream& stream)
 936 {
 937     // Restore the current item that had the keyboard focus
 938     stream >> m_currentItemUrl;
 939
 940     // Restore the view position
 941     stream >> m_restoredContentsPosition;
 942
 943     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
 944     QSet<KUrl> urls;
 945     stream >> urls;
 946     fileItemModel()->restoreExpandedUrls(urls);
 947 }
 948
 949 void DolphinView::saveState(QDataStream& stream)
 950 {
 951     // Save the current item that has the keyboard focus
 952     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
 953     if (currentIndex != -1) {
 954         KFileItem item = fileItemModel()->fileItem(currentIndex);
 955         KUrl currentItemUrl = item.url();
 956         stream << currentItemUrl;
 957     } else {
 958         stream << KUrl();
 959     }
 960
 961     // Save view position
 962     const qreal x = m_container->horizontalScrollBar()->value();
 963     const qreal y = m_container->verticalScrollBar()->value();
 964     stream << QPoint(x, y);
 965
 966     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
 967     stream << fileItemModel()->expandedUrls();
 968 }
 969
 970 bool DolphinView::hasSelection() const
 971 {
 972     return m_container->controller()->selectionManager()->hasSelection();
 973 }
 974
 975 KFileItem DolphinView::rootItem() const
 976 {
 977     return m_dirLister->rootItem();
 978 }
 979
 980 void DolphinView::observeCreatedItem(const KUrl& url)
 981 {
 982     m_createdItemUrl = url;
 983     //connect(m_dirModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
 984     //        this, SLOT(selectAndScrollToCreatedItem()));
 985 }
 986
 987 void DolphinView::selectAndScrollToCreatedItem()
 988 {
 989     /*const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl);
 990     if (dirIndex.isValid()) {
 991         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
 992         QAbstractItemView* view = m_viewAccessor.itemView();
 993         if (view) {
 994             view->setCurrentIndex(proxyIndex);
 995         }
 996     }
 997
 998     disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
 999                this, SLOT(selectAndScrollToCreatedItem()));*/
1000     m_createdItemUrl = KUrl();
1001 }
1002
1003 void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
1004 {
1005     if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash)) {
1006         emit redirection(oldUrl, newUrl);
1007         m_url = newUrl; // #186947
1008     }
1009 }
1010
1011 void DolphinView::updateViewState()
1012 {
1013     if (m_currentItemUrl != KUrl()) {
1014         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1015         const int currentIndex = fileItemModel()->index(m_currentItemUrl);
1016         if (currentIndex != -1) {
1017             selectionManager->setCurrentItem(currentIndex);
1018         } else {
1019             selectionManager->setCurrentItem(0);
1020         }
1021         m_currentItemUrl = KUrl();
1022     }
1023
1024     if (!m_restoredContentsPosition.isNull()) {
1025         const int x = m_restoredContentsPosition.x();
1026         const int y = m_restoredContentsPosition.y();
1027         m_restoredContentsPosition = QPoint();
1028
1029         m_container->horizontalScrollBar()->setValue(x);
1030         m_container->verticalScrollBar()->setValue(y);
1031     }
1032
1033     if (!m_selectedUrls.isEmpty()) {
1034         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1035         QSet<int> selectedItems = selectionManager->selectedItems();
1036         const KFileItemModel* model = fileItemModel();
1037
1038         foreach (const KUrl& url, m_selectedUrls) {
1039             const int index = model->index(url);
1040             if (index >= 0) {
1041                 selectedItems.insert(index);
1042             }
1043         }
1044
1045         selectionManager->setSelectedItems(selectedItems);
1046         m_selectedUrls.clear();
1047     }
1048 }
1049
1050 void DolphinView::showHoverInformation(const KFileItem& item)
1051 {
1052     emit requestItemInfo(item);
1053 }
1054
1055 void DolphinView::clearHoverInformation()
1056 {
1057     emit requestItemInfo(KFileItem());
1058 }
1059
1060 void DolphinView::slotDeleteFileFinished(KJob* job)
1061 {
1062     if (job->error() == 0) {
1063         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1064     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1065         emit errorMessage(job->errorString());
1066     }
1067 }
1068
1069 void DolphinView::slotDirListerStarted(const KUrl& url)
1070 {
1071     // Disable the writestate temporary until it can be determined in a fast way
1072     // in DolphinView::slotLoadingCompleted()
1073     if (m_isFolderWritable) {
1074         m_isFolderWritable = false;
1075         emit writeStateChanged(m_isFolderWritable);
1076     }
1077
1078     emit startedPathLoading(url);
1079 }
1080
1081 void DolphinView::slotLoadingCompleted()
1082 {
1083     // Update the view-state. This has to be done using a Qt::QueuedConnection
1084     // because the view might not be in its final state yet (the view also
1085     // listens to the completed()-signal from KDirLister and the order of
1086     // of slots is undefined).
1087     QTimer::singleShot(0, this, SLOT(updateViewState()));
1088
1089     emit finishedPathLoading(url());
1090
1091     updateWritableState();
1092 }
1093
1094 void DolphinView::slotRefreshItems()
1095 {
1096     if (m_assureVisibleCurrentIndex) {
1097         m_assureVisibleCurrentIndex = false;
1098         //QAbstractItemView* view = m_viewAccessor.itemView();
1099         //if (view) {
1100         //    m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex());
1101         //}
1102     }
1103 }
1104
1105 KFileItemModel* DolphinView::fileItemModel() const
1106 {
1107     return static_cast<KFileItemModel*>(m_container->controller()->model());
1108 }
1109
1110 void DolphinView::loadDirectory(const KUrl& url, bool reload)
1111 {
1112     if (!url.isValid()) {
1113         const QString location(url.pathOrUrl());
1114         if (location.isEmpty()) {
1115             emit errorMessage(i18nc("@info:status", "The location is empty."));
1116         } else {
1117             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1118         }
1119         return;
1120     }
1121
1122     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
1123 }
1124
1125 void DolphinView::applyViewProperties()
1126 {
1127     m_container->beginTransaction();
1128
1129     const ViewProperties props(url());
1130
1131     const Mode mode = props.viewMode();
1132     if (m_mode != mode) {
1133         const Mode previousMode = m_mode;
1134         m_mode = mode;
1135
1136         // Changing the mode might result in changing
1137         // the zoom level. Remember the old zoom level so
1138         // that zoomLevelChanged() can get emitted.
1139         const int oldZoomLevel = m_container->zoomLevel();
1140
1141         switch (m_mode) {
1142         case IconsView:   m_container->setItemLayout(KFileItemListView::IconsLayout); break;
1143         case CompactView: m_container->setItemLayout(KFileItemListView::CompactLayout); break;
1144         case DetailsView: m_container->setItemLayout(KFileItemListView::DetailsLayout); break;
1145         default: Q_ASSERT(false); break;
1146         }
1147
1148         emit modeChanged(m_mode, previousMode);
1149
1150         if (m_container->zoomLevel() != oldZoomLevel) {
1151             emit zoomLevelChanged(m_container->zoomLevel(), oldZoomLevel);
1152         }
1153     }
1154
1155     const bool hiddenFilesShown = props.hiddenFilesShown();
1156     if (hiddenFilesShown != m_dirLister->showingDotFiles()) {
1157         m_dirLister->setShowingDotFiles(hiddenFilesShown);
1158         m_dirLister->emitChanges();
1159         emit hiddenFilesShownChanged(hiddenFilesShown);
1160     }
1161
1162     KFileItemModel* model = fileItemModel();
1163
1164     const bool groupedSorting = props.groupedSorting();
1165     if (groupedSorting != model->groupedSorting()) {
1166         model->setGroupedSorting(groupedSorting);
1167         emit groupedSortingChanged(groupedSorting);
1168     }
1169
1170     const DolphinView::Sorting sorting = props.sorting();
1171     const QByteArray newSortRole = sortRoleForSorting(sorting);
1172     if (newSortRole != model->sortRole()) {
1173         model->setSortRole(newSortRole);
1174         emit sortingChanged(sorting);
1175     }
1176
1177     const Qt::SortOrder sortOrder = props.sortOrder();
1178     if (sortOrder != model->sortOrder()) {
1179         model->setSortOrder(sortOrder);
1180         emit sortOrderChanged(sortOrder);
1181     }
1182
1183     const bool sortFoldersFirst = props.sortFoldersFirst();
1184     if (sortFoldersFirst != model->sortFoldersFirst()) {
1185         model->setSortFoldersFirst(sortFoldersFirst);
1186         emit sortFoldersFirstChanged(sortFoldersFirst);
1187     }
1188
1189     const QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
1190     if (infoList != m_additionalInfoList) {
1191         const QList<DolphinView::AdditionalInfo> previousList = m_additionalInfoList;
1192         m_additionalInfoList = infoList;
1193         applyAdditionalInfoListToView();
1194         emit additionalInfoListChanged(m_additionalInfoList, previousList);
1195     }
1196
1197     const bool previewsShown = props.previewsShown();
1198     if (previewsShown != m_container->previewsShown()) {
1199         const int oldZoomLevel = zoomLevel();
1200
1201         m_container->setPreviewsShown(previewsShown);
1202         emit previewsShownChanged(previewsShown);
1203
1204         // Changing the preview-state might result in a changed zoom-level
1205         if (oldZoomLevel != zoomLevel()) {
1206             emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
1207         }
1208     }
1209
1210     m_container->endTransaction();
1211 }
1212
1213 void DolphinView::applyAdditionalInfoListToView()
1214 {
1215     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
1216
1217     QList<QByteArray> visibleRoles;
1218     visibleRoles.reserve(m_additionalInfoList.count() + 1);
1219     visibleRoles.append("name");
1220
1221     foreach (AdditionalInfo info, m_additionalInfoList) {
1222         visibleRoles.append(infoAccessor.role(info));
1223     }
1224
1225     m_container->setVisibleRoles(visibleRoles);
1226 }
1227
1228 void DolphinView::pasteToUrl(const KUrl& url)
1229 {
1230     markPastedUrlsAsSelected(QApplication::clipboard()->mimeData());
1231     KonqOperations::doPaste(this, url);
1232 }
1233
1234 void DolphinView::updateZoomLevel(int oldZoomLevel)
1235 {
1236     Q_UNUSED(oldZoomLevel);
1237  /*   const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize());
1238     if (oldZoomLevel != newZoomLevel) {
1239         m_viewModeController->setZoomLevel(newZoomLevel);
1240         emit zoomLevelChanged(newZoomLevel);
1241     }*/
1242 }
1243
1244 KUrl::List DolphinView::simplifiedSelectedUrls() const
1245 {
1246     KUrl::List urls;
1247
1248     const KFileItemList items = selectedItems();
1249     foreach (const KFileItem &item, items) {
1250         urls.append(item.url());
1251     }
1252
1253     if (itemsExpandable()) {
1254         // TODO: Check if we still need KDirModel for this in KDE 5.0
1255         urls = KDirModel::simplifiedUrlList(urls);
1256     }
1257
1258     return urls;
1259 }
1260
1261 QMimeData* DolphinView::selectionMimeData() const
1262 {
1263     const KFileItemModel* model = fileItemModel();
1264     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1265     const QSet<int> selectedIndexes = selectionManager->selectedItems();
1266
1267     return model->createMimeData(selectedIndexes);
1268 }
1269
1270 void DolphinView::markPastedUrlsAsSelected(const QMimeData* mimeData)
1271 {
1272     const KUrl::List urls = KUrl::List::fromMimeData(mimeData);
1273     markUrlsAsSelected(urls);
1274 }
1275
1276 void DolphinView::updateWritableState()
1277 {
1278     const bool wasFolderWritable = m_isFolderWritable;
1279     m_isFolderWritable = true;
1280
1281     const KFileItem item = m_dirLister->rootItem();
1282     if (!item.isNull()) {
1283         KFileItemListProperties capabilities(KFileItemList() << item);
1284         m_isFolderWritable = capabilities.supportsWriting();
1285     }
1286     if (m_isFolderWritable != wasFolderWritable) {
1287         emit writeStateChanged(m_isFolderWritable);
1288     }
1289 }
1290
1291 QByteArray DolphinView::sortRoleForSorting(Sorting sorting) const
1292 {
1293     switch (sorting) {
1294     case SortByName:        return "name";
1295     case SortBySize:        return "size";
1296     case SortByDate:        return "date";
1297     case SortByPermissions: return "permissions";
1298     case SortByOwner:       return "owner";
1299     case SortByGroup:       return "group";
1300     case SortByType:        return "type";
1301     case SortByDestination: return "destination";
1302     case SortByPath:        return "path";
1303     default: break;
1304     }
1305
1306     return QByteArray();
1307 }
1308
1309 DolphinView::Sorting DolphinView::sortingForSortRole(const QByteArray& sortRole) const
1310 {
1311     static QHash<QByteArray, DolphinView::Sorting> sortHash;
1312     if (sortHash.isEmpty()) {
1313         sortHash.insert("name", SortByName);
1314         sortHash.insert("size", SortBySize);
1315         sortHash.insert("date", SortByDate);
1316         sortHash.insert("permissions", SortByPermissions);
1317         sortHash.insert("owner", SortByOwner);
1318         sortHash.insert("group", SortByGroup);
1319         sortHash.insert("type", SortByType);
1320         sortHash.insert("destination", SortByDestination);
1321         sortHash.insert("path", SortByPath);
1322     }
1323     return sortHash.value(sortRole);
1324 }
1325
1326 QString DolphinView::fileSizeText(KIO::filesize_t fileSize)
1327 {
1328     const KLocale* locale = KGlobal::locale();
1329     const unsigned int multiplier = (locale->binaryUnitDialect() == KLocale::MetricBinaryDialect)
1330                                     ? 1000 : 1024;
1331
1332     QString text;
1333     if (fileSize < multiplier) {
1334         // Show the size in bytes
1335         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitByte);
1336     } else if (fileSize < multiplier * multiplier) {
1337         // Show the size in kilobytes and always round up. This is done
1338         // for consistency with the values shown e.g. in the "Size" column
1339         // of the details-view.
1340         fileSize += (multiplier / 2) - 1;
1341         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitKiloByte);
1342     } else {
1343         // Show the size in the best fitting unit having one decimal
1344         text = locale->formatByteSize(fileSize, 1);
1345     }
1346     return text;
1347 }
1348
1349 #include "dolphinview.moc"