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