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     if (GeneralSettings::autoExpandFolders()) {
 139         controller->setAutoActivationDelay(750);
 140     }
 141     connect(controller, SIGNAL(itemActivated(int)), this, SLOT(slotItemActivated(int)));
 142     connect(controller, SIGNAL(itemsActivated(QSet<int>)), this, SLOT(slotItemsActivated(QSet<int>)));
 143     connect(controller, SIGNAL(itemMiddleClicked(int)), this, SLOT(slotItemMiddleClicked(int)));
 144     connect(controller, SIGNAL(itemContextMenuRequested(int,QPointF)), this, SLOT(slotItemContextMenuRequested(int,QPointF)));
 145     connect(controller, SIGNAL(viewContextMenuRequested(QPointF)), this, SLOT(slotViewContextMenuRequested(QPointF)));
 146     connect(controller, SIGNAL(headerContextMenuRequested(QPointF)), this, SLOT(slotHeaderContextMenuRequested(QPointF)));
 147     connect(controller, SIGNAL(itemHovered(int)), this, SLOT(slotItemHovered(int)));
 148     connect(controller, SIGNAL(itemUnhovered(int)), this, SLOT(slotItemUnhovered(int)));
 149     connect(controller, SIGNAL(itemDropEvent(int,QGraphicsSceneDragDropEvent*)), this, SLOT(slotItemDropEvent(int,QGraphicsSceneDragDropEvent*)));
 150     connect(controller, SIGNAL(modelChanged(KItemModelBase*,KItemModelBase*)), this, SLOT(slotModelChanged(KItemModelBase*,KItemModelBase*)));
 151
 152     KFileItemModel* model = fileItemModel();
 153     if (model) {
 154         connect(model, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 155     }
 156
 157     KItemListSelectionManager* selectionManager = controller->selectionManager();
 158     connect(selectionManager, SIGNAL(selectionChanged(QSet<int>,QSet<int>)),
 159             this, SLOT(slotSelectionChanged(QSet<int>,QSet<int>)));
 160
 161     m_toolTipManager = new ToolTipManager(this);
 162
 163     m_versionControlObserver = new VersionControlObserver(this);
 164     m_versionControlObserver->setModel(model);
 165     connect(m_versionControlObserver, SIGNAL(infoMessage(QString)), this, SIGNAL(infoMessage(QString)));
 166     connect(m_versionControlObserver, SIGNAL(errorMessage(QString)), this, SIGNAL(errorMessage(QString)));
 167     connect(m_versionControlObserver, SIGNAL(operationCompletedMessage(QString)), this, SIGNAL(operationCompletedMessage(QString)));
 168
 169     applyViewProperties();
 170     m_topLayout->addWidget(m_container);
 171
 172     loadDirectory(url);
 173 }
 174
 175 DolphinView::~DolphinView()
 176 {
 177 }
 178
 179 KUrl DolphinView::url() const
 180 {
 181     return m_url;
 182 }
 183
 184 void DolphinView::setActive(bool active)
 185 {
 186     if (active == m_active) {
 187         return;
 188     }
 189
 190     m_active = active;
 191
 192     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
 193     if (!active) {
 194         color.setAlpha(150);
 195     }
 196
 197     QWidget* viewport = m_container->viewport();
 198     if (viewport) {
 199         QPalette palette;
 200         palette.setColor(viewport->backgroundRole(), color);
 201         viewport->setPalette(palette);
 202     }
 203
 204     update();
 205
 206     if (active) {
 207         m_container->setFocus();
 208         emit activated();
 209         emit writeStateChanged(m_isFolderWritable);
 210     }
 211 }
 212
 213 bool DolphinView::isActive() const
 214 {
 215     return m_active;
 216 }
 217
 218 void DolphinView::setMode(Mode mode)
 219 {
 220     if (mode != m_mode) {
 221         ViewProperties props(url());
 222         props.setViewMode(mode);
 223         props.save();
 224
 225         applyViewProperties();
 226     }
 227 }
 228
 229 DolphinView::Mode DolphinView::mode() const
 230 {
 231     return m_mode;
 232 }
 233
 234 void DolphinView::setPreviewsShown(bool show)
 235 {
 236     if (previewsShown() == show) {
 237         return;
 238     }
 239
 240     ViewProperties props(url());
 241     props.setPreviewsShown(show);
 242
 243     m_container->setPreviewsShown(show);
 244     emit previewsShownChanged(show);
 245 }
 246
 247 bool DolphinView::previewsShown() const
 248 {
 249     return m_container->previewsShown();
 250 }
 251
 252 void DolphinView::setHiddenFilesShown(bool show)
 253 {
 254     if (m_dirLister->showingDotFiles() == show) {
 255         return;
 256     }
 257
 258     const KFileItemList itemList = selectedItems();
 259     m_selectedUrls.clear();
 260     m_selectedUrls = itemList.urlList();
 261
 262     ViewProperties props(url());
 263     props.setHiddenFilesShown(show);
 264
 265     fileItemModel()->setShowHiddenFiles(show);
 266     emit hiddenFilesShownChanged(show);
 267 }
 268
 269 bool DolphinView::hiddenFilesShown() const
 270 {
 271     return m_dirLister->showingDotFiles();
 272 }
 273
 274 void DolphinView::setGroupedSorting(bool grouped)
 275 {
 276     if (grouped == groupedSorting()) {
 277         return;
 278     }
 279
 280     ViewProperties props(url());
 281     props.setGroupedSorting(grouped);
 282     props.save();
 283
 284     m_container->controller()->model()->setGroupedSorting(grouped);
 285
 286     emit groupedSortingChanged(grouped);
 287 }
 288
 289 bool DolphinView::groupedSorting() const
 290 {
 291     return fileItemModel()->groupedSorting();
 292 }
 293
 294 KFileItemList DolphinView::items() const
 295 {
 296     return m_dirLister->items();
 297 }
 298
 299 KFileItemList DolphinView::selectedItems() const
 300 {
 301     const KFileItemModel* model = fileItemModel();
 302     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 303     const QSet<int> selectedIndexes = selectionManager->selectedItems();
 304
 305     QList<int> sortedIndexes = selectedIndexes.toList();
 306     qSort(sortedIndexes);
 307
 308     KFileItemList selectedItems;
 309     QListIterator<int> it(sortedIndexes);
 310     while (it.hasNext()) {
 311         const int index = it.next();
 312         selectedItems.append(model->fileItem(index));
 313     }
 314     return selectedItems;
 315 }
 316
 317 int DolphinView::selectedItemsCount() const
 318 {
 319     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 320     return selectionManager->selectedItems().count();
 321 }
 322
 323 void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)
 324 {
 325     m_selectedUrls = urls;
 326 }
 327
 328 void DolphinView::markUrlAsCurrent(const KUrl& url)
 329 {
 330     m_currentItemUrl = url;
 331 }
 332
 333 void DolphinView::setItemSelectionEnabled(const QRegExp& pattern, bool enabled)
 334 {
 335     const KItemListSelectionManager::SelectionMode mode = enabled
 336                                                         ? KItemListSelectionManager::Select
 337                                                         : KItemListSelectionManager::Deselect;
 338     const KFileItemModel* model = fileItemModel();
 339     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 340
 341     for (int index = 0; index < model->count(); index++) {
 342         const KFileItem item = model->fileItem(index);
 343         if (pattern.exactMatch(item.text())) {
 344             // An alternative approach would be to store the matching items in a QSet<int> and
 345             // select them in one go after the loop, but we'd need a new function
 346             // KItemListSelectionManager::setSelected(QSet<int>, SelectionMode mode)
 347             // for that.
 348             selectionManager->setSelected(index, 1, mode);
 349         }
 350     }
 351 }
 352
 353 void DolphinView::setZoomLevel(int level)
 354 {
 355     const int oldZoomLevel = zoomLevel();
 356     m_container->setZoomLevel(level);
 357     if (zoomLevel() != oldZoomLevel) {
 358         emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
 359     }
 360 }
 361
 362 int DolphinView::zoomLevel() const
 363 {
 364     return m_container->zoomLevel();
 365 }
 366
 367 void DolphinView::setSorting(Sorting sorting)
 368 {
 369     if (sorting != this->sorting()) {
 370         updateSorting(sorting);
 371     }
 372 }
 373
 374 DolphinView::Sorting DolphinView::sorting() const
 375 {
 376     KItemModelBase* model = m_container->controller()->model();
 377     return sortingForSortRole(model->sortRole());
 378 }
 379
 380 void DolphinView::setSortOrder(Qt::SortOrder order)
 381 {
 382     if (sortOrder() != order) {
 383         updateSortOrder(order);
 384     }
 385 }
 386
 387 Qt::SortOrder DolphinView::sortOrder() const
 388 {
 389     KItemModelBase* model = fileItemModel();
 390     return model->sortOrder();
 391 }
 392
 393 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 394 {
 395     if (sortFoldersFirst() != foldersFirst) {
 396         updateSortFoldersFirst(foldersFirst);
 397     }
 398 }
 399
 400 bool DolphinView::sortFoldersFirst() const
 401 {
 402     KFileItemModel* model = fileItemModel();
 403     return model->sortFoldersFirst();
 404 }
 405
 406 void DolphinView::setAdditionalInfoList(const QList<AdditionalInfo>& info)
 407 {
 408     const QList<AdditionalInfo> previousList = info;
 409
 410     ViewProperties props(url());
 411     props.setAdditionalInfoList(info);
 412
 413     m_additionalInfoList = info;
 414     applyAdditionalInfoListToView();
 415
 416     emit additionalInfoListChanged(m_additionalInfoList, previousList);
 417 }
 418
 419 QList<DolphinView::AdditionalInfo> DolphinView::additionalInfoList() const
 420 {
 421     return m_additionalInfoList;
 422 }
 423
 424 void DolphinView::reload()
 425 {
 426     QByteArray viewState;
 427     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 428     saveState(saveStream);
 429
 430     const KFileItemList itemList = selectedItems();
 431     m_selectedUrls.clear();
 432     m_selectedUrls = itemList.urlList();
 433
 434     setUrl(url());
 435     loadDirectory(url(), true);
 436
 437     QDataStream restoreStream(viewState);
 438     restoreState(restoreStream);
 439 }
 440
 441 void DolphinView::stopLoading()
 442 {
 443     m_dirLister->stop();
 444 }
 445
 446 void DolphinView::refresh()
 447 {
 448     const bool oldActivationState = m_active;
 449     const int oldZoomLevel = zoomLevel();
 450     m_active = true;
 451
 452     applyViewProperties();
 453     reload();
 454
 455     setActive(oldActivationState);
 456     updateZoomLevel(oldZoomLevel);
 457 }
 458
 459 void DolphinView::setNameFilter(const QString& nameFilter)
 460 {
 461     fileItemModel()->setNameFilter(nameFilter);
 462 }
 463
 464 QString DolphinView::nameFilter() const
 465 {
 466     return fileItemModel()->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     const KFileItem item = fileItemModel()->fileItem(index);
 697     if (!item.isNull()) {
 698         emit itemActivated(item);
 699     }
 700 }
 701
 702 void DolphinView::slotItemsActivated(const QSet<int>& indexes)
 703 {
 704     Q_ASSERT(indexes.count() >= 2);
 705
 706     KFileItemList items;
 707
 708     KFileItemModel* model = fileItemModel();
 709     QSetIterator<int> it(indexes);
 710     while (it.hasNext()) {
 711         const int index = it.next();
 712         items.append(model->fileItem(index));
 713     }
 714
 715     foreach (const KFileItem& item, items) {
 716         if (item.isDir()) {
 717             emit tabRequested(item.url());
 718         } else {
 719             emit itemActivated(item);
 720         }
 721     }
 722 }
 723
 724 void DolphinView::slotItemMiddleClicked(int index)
 725 {
 726     const KFileItem item = fileItemModel()->fileItem(index);
 727     if (item.isDir() || isTabsForFilesEnabled()) {
 728         emit tabRequested(item.url());
 729     }
 730 }
 731
 732 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
 733 {
 734     if (GeneralSettings::showToolTips()) {
 735         m_toolTipManager->hideToolTip();
 736     }
 737     const KFileItem item = fileItemModel()->fileItem(index);
 738     emit requestContextMenu(pos.toPoint(), item, url(), QList<QAction*>());
 739 }
 740
 741 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 742 {
 743     if (GeneralSettings::showToolTips()) {
 744         m_toolTipManager->hideToolTip();
 745     }
 746     emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
 747 }
 748
 749 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 750 {
 751     QWeakPointer<KMenu> menu = new KMenu(QApplication::activeWindow());
 752
 753     KItemListView* view = m_container->controller()->view();
 754     const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
 755
 756     // Add all roles to the menu that can be shown or hidden by the user
 757     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 758     const QList<DolphinView::AdditionalInfo> keys = infoAccessor.keys();
 759     foreach (const DolphinView::AdditionalInfo info, keys) {
 760         const QByteArray& role = infoAccessor.role(info);
 761         if (role != "name") {
 762             const QString text = fileItemModel()->roleDescription(role);
 763
 764             QAction* action = menu.data()->addAction(text);
 765             action->setCheckable(true);
 766             action->setChecked(visibleRolesSet.contains(role));
 767             action->setData(info);
 768         }
 769     }
 770
 771     QAction* action = menu.data()->exec(pos.toPoint());
 772     if (action) {
 773         // Show or hide the selected role
 774         const DolphinView::AdditionalInfo info =
 775             static_cast<DolphinView::AdditionalInfo>(action->data().toInt());
 776
 777         ViewProperties props(url());
 778         QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
 779
 780         const QByteArray selectedRole = infoAccessor.role(info);
 781         QList<QByteArray> visibleRoles = view->visibleRoles();
 782
 783         if (action->isChecked()) {
 784             const int index = keys.indexOf(info) + 1;
 785             visibleRoles.insert(index, selectedRole);
 786             infoList.insert(index, info);
 787         } else {
 788             visibleRoles.removeOne(selectedRole);
 789             infoList.removeOne(info);
 790         }
 791
 792         view->setVisibleRoles(visibleRoles);
 793         props.setAdditionalInfoList(infoList);
 794     }
 795
 796     delete menu.data();
 797 }
 798
 799 void DolphinView::slotItemHovered(int index)
 800 {
 801     const KFileItem item = fileItemModel()->fileItem(index);
 802
 803     if (GeneralSettings::showToolTips()) {
 804         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
 805         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
 806         itemRect.moveTo(pos);
 807
 808         m_toolTipManager->showToolTip(item, itemRect);
 809     }
 810
 811     emit requestItemInfo(item);
 812 }
 813
 814 void DolphinView::slotItemUnhovered(int index)
 815 {
 816     Q_UNUSED(index);
 817     if (GeneralSettings::showToolTips()) {
 818         m_toolTipManager->hideToolTip();
 819     }
 820     emit requestItemInfo(KFileItem());
 821 }
 822
 823 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
 824 {
 825     const KFileItem destItem = fileItemModel()->fileItem(index);
 826
 827     QDropEvent dropEvent(event->pos().toPoint(),
 828                          event->possibleActions(),
 829                          event->mimeData(),
 830                          event->buttons(),
 831                          event->modifiers());
 832
 833     DragAndDropHelper::dropUrls(destItem, url(), &dropEvent);
 834 }
 835
 836 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
 837 {
 838     if (previous != 0) {
 839         disconnect(previous, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 840     }
 841
 842     Q_ASSERT(qobject_cast<KFileItemModel*>(current));
 843     connect(current, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 844
 845     KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
 846     m_versionControlObserver->setModel(fileItemModel);
 847 }
 848
 849 void DolphinView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
 850 {
 851     const int currentCount = current.count();
 852     const int previousCount = previous.count();
 853     const bool selectionStateChanged = (currentCount == 0 && previousCount  > 0) ||
 854                                        (currentCount >  0 && previousCount == 0);
 855
 856     // If nothing has been selected before and something got selected (or if something
 857     // was selected before and now nothing is selected) the selectionChangedSignal must
 858     // be emitted asynchronously as fast as possible to update the edit-actions.
 859     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
 860     m_selectionChangedTimer->start();
 861 }
 862
 863 void DolphinView::emitSelectionChangedSignal()
 864 {
 865     m_selectionChangedTimer->stop();
 866     emit selectionChanged(selectedItems());
 867 }
 868
 869 void DolphinView::dropUrls(const KFileItem& destItem,
 870                            const KUrl& destPath,
 871                            QDropEvent* event)
 872 {
 873     Q_UNUSED(destItem);
 874     Q_UNUSED(destPath);
 875     markPastedUrlsAsSelected(event->mimeData());
 876     //DragAndDropHelper::instance().dropUrls(destItem, destPath, event, this);
 877 }
 878
 879 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 880 {
 881     ViewProperties props(url());
 882     props.setSorting(sorting);
 883
 884     KItemModelBase* model = m_container->controller()->model();
 885     model->setSortRole(sortRoleForSorting(sorting));
 886
 887     emit sortingChanged(sorting);
 888 }
 889
 890 void DolphinView::updateSortOrder(Qt::SortOrder order)
 891 {
 892     ViewProperties props(url());
 893     props.setSortOrder(order);
 894
 895     KItemModelBase* model = fileItemModel();
 896     model->setSortOrder(order);
 897
 898     emit sortOrderChanged(order);
 899 }
 900
 901 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
 902 {
 903     ViewProperties props(url());
 904     props.setSortFoldersFirst(foldersFirst);
 905
 906     KFileItemModel* model = fileItemModel();
 907     model->setSortFoldersFirst(foldersFirst);
 908
 909     emit sortFoldersFirstChanged(foldersFirst);
 910 }
 911
 912 QPair<bool, QString> DolphinView::pasteInfo() const
 913 {
 914     return KonqOperations::pasteInfo(url());
 915 }
 916
 917 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
 918 {
 919     m_tabsForFiles = tabsForFiles;
 920 }
 921
 922 bool DolphinView::isTabsForFilesEnabled() const
 923 {
 924     return m_tabsForFiles;
 925 }
 926
 927 bool DolphinView::itemsExpandable() const
 928 {
 929     return m_mode == DetailsView;
 930 }
 931
 932 void DolphinView::restoreState(QDataStream& stream)
 933 {
 934     // Restore the current item that had the keyboard focus
 935     stream >> m_currentItemUrl;
 936
 937     // Restore the view position
 938     stream >> m_restoredContentsPosition;
 939
 940     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
 941     QSet<KUrl> urls;
 942     stream >> urls;
 943     fileItemModel()->restoreExpandedUrls(urls);
 944 }
 945
 946 void DolphinView::saveState(QDataStream& stream)
 947 {
 948     // Save the current item that has the keyboard focus
 949     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
 950     if (currentIndex != -1) {
 951         KFileItem item = fileItemModel()->fileItem(currentIndex);
 952         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
 953         KUrl currentItemUrl = item.url();
 954         stream << currentItemUrl;
 955     } else {
 956         stream << KUrl();
 957     }
 958
 959     // Save view position
 960     const qreal x = m_container->horizontalScrollBar()->value();
 961     const qreal y = m_container->verticalScrollBar()->value();
 962     stream << QPoint(x, y);
 963
 964     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
 965     stream << fileItemModel()->expandedUrls();
 966 }
 967
 968 bool DolphinView::hasSelection() const
 969 {
 970     return m_container->controller()->selectionManager()->hasSelection();
 971 }
 972
 973 KFileItem DolphinView::rootItem() const
 974 {
 975     return m_dirLister->rootItem();
 976 }
 977
 978 void DolphinView::observeCreatedItem(const KUrl& url)
 979 {
 980     m_createdItemUrl = url;
 981     //connect(m_dirModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
 982     //        this, SLOT(selectAndScrollToCreatedItem()));
 983 }
 984
 985 void DolphinView::selectAndScrollToCreatedItem()
 986 {
 987     /*const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl);
 988     if (dirIndex.isValid()) {
 989         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
 990         QAbstractItemView* view = m_viewAccessor.itemView();
 991         if (view) {
 992             view->setCurrentIndex(proxyIndex);
 993         }
 994     }
 995
 996     disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
 997                this, SLOT(selectAndScrollToCreatedItem()));*/
 998     m_createdItemUrl = KUrl();
 999 }
1000
1001 void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
1002 {
1003     if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash)) {
1004         emit redirection(oldUrl, newUrl);
1005         m_url = newUrl; // #186947
1006     }
1007 }
1008
1009 void DolphinView::updateViewState()
1010 {
1011     if (m_currentItemUrl != KUrl()) {
1012         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1013         const int currentIndex = fileItemModel()->index(m_currentItemUrl);
1014         if (currentIndex != -1) {
1015             selectionManager->setCurrentItem(currentIndex);
1016         } else {
1017             selectionManager->setCurrentItem(0);
1018         }
1019         m_currentItemUrl = KUrl();
1020     }
1021
1022     if (!m_restoredContentsPosition.isNull()) {
1023         const int x = m_restoredContentsPosition.x();
1024         const int y = m_restoredContentsPosition.y();
1025         m_restoredContentsPosition = QPoint();
1026
1027         m_container->horizontalScrollBar()->setValue(x);
1028         m_container->verticalScrollBar()->setValue(y);
1029     }
1030
1031     if (!m_selectedUrls.isEmpty()) {
1032         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1033         QSet<int> selectedItems = selectionManager->selectedItems();
1034         const KFileItemModel* model = fileItemModel();
1035
1036         foreach (const KUrl& url, m_selectedUrls) {
1037             const int index = model->index(url);
1038             if (index >= 0) {
1039                 selectedItems.insert(index);
1040             }
1041         }
1042
1043         selectionManager->setSelectedItems(selectedItems);
1044         m_selectedUrls.clear();
1045     }
1046 }
1047
1048 void DolphinView::showHoverInformation(const KFileItem& item)
1049 {
1050     emit requestItemInfo(item);
1051 }
1052
1053 void DolphinView::clearHoverInformation()
1054 {
1055     emit requestItemInfo(KFileItem());
1056 }
1057
1058 void DolphinView::slotDeleteFileFinished(KJob* job)
1059 {
1060     if (job->error() == 0) {
1061         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1062     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1063         emit errorMessage(job->errorString());
1064     }
1065 }
1066
1067 void DolphinView::slotDirListerStarted(const KUrl& url)
1068 {
1069     // Disable the writestate temporary until it can be determined in a fast way
1070     // in DolphinView::slotLoadingCompleted()
1071     if (m_isFolderWritable) {
1072         m_isFolderWritable = false;
1073         emit writeStateChanged(m_isFolderWritable);
1074     }
1075
1076     emit startedPathLoading(url);
1077 }
1078
1079 void DolphinView::slotLoadingCompleted()
1080 {
1081     // Update the view-state. This has to be done using a Qt::QueuedConnection
1082     // because the view might not be in its final state yet (the view also
1083     // listens to the completed()-signal from KDirLister and the order of
1084     // of slots is undefined).
1085     QTimer::singleShot(0, this, SLOT(updateViewState()));
1086
1087     emit finishedPathLoading(url());
1088
1089     updateWritableState();
1090 }
1091
1092 void DolphinView::slotRefreshItems()
1093 {
1094     if (m_assureVisibleCurrentIndex) {
1095         m_assureVisibleCurrentIndex = false;
1096         //QAbstractItemView* view = m_viewAccessor.itemView();
1097         //if (view) {
1098         //    m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex());
1099         //}
1100     }
1101 }
1102
1103 KFileItemModel* DolphinView::fileItemModel() const
1104 {
1105     return static_cast<KFileItemModel*>(m_container->controller()->model());
1106 }
1107
1108 void DolphinView::loadDirectory(const KUrl& url, bool reload)
1109 {
1110     if (!url.isValid()) {
1111         const QString location(url.pathOrUrl());
1112         if (location.isEmpty()) {
1113             emit errorMessage(i18nc("@info:status", "The location is empty."));
1114         } else {
1115             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1116         }
1117         return;
1118     }
1119
1120     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
1121 }
1122
1123 void DolphinView::applyViewProperties()
1124 {
1125     m_container->beginTransaction();
1126
1127     const ViewProperties props(url());
1128     KFileItemModel* model = fileItemModel();
1129
1130     const Mode mode = props.viewMode();
1131     if (m_mode != mode) {
1132         // Prevent an animated transition of the position and size of the items when switching
1133         // the view-mode by temporary clearing the model and updating it again after the view mode
1134         // has been modified.
1135         const bool restoreModel = (model->count() > 0);
1136         if (restoreModel) {
1137             const int currentItemIndex = m_container->controller()->selectionManager()->currentItem();
1138             if (currentItemIndex >= 0) {
1139                 m_currentItemUrl = model->fileItem(currentItemIndex).url();
1140             }
1141             m_selectedUrls = selectedItems().urlList();
1142             model->clear();
1143         }
1144
1145         const Mode previousMode = m_mode;
1146         m_mode = mode;
1147
1148         // Changing the mode might result in changing
1149         // the zoom level. Remember the old zoom level so
1150         // that zoomLevelChanged() can get emitted.
1151         const int oldZoomLevel = m_container->zoomLevel();
1152
1153         switch (m_mode) {
1154         case IconsView:   m_container->setItemLayout(KFileItemListView::IconsLayout); break;
1155         case CompactView: m_container->setItemLayout(KFileItemListView::CompactLayout); break;
1156         case DetailsView: m_container->setItemLayout(KFileItemListView::DetailsLayout); break;
1157         default: Q_ASSERT(false); break;
1158         }
1159
1160         emit modeChanged(m_mode, previousMode);
1161
1162         if (m_container->zoomLevel() != oldZoomLevel) {
1163             emit zoomLevelChanged(m_container->zoomLevel(), oldZoomLevel);
1164         }
1165
1166         if (restoreModel) {
1167             loadDirectory(url());
1168         }
1169     }
1170
1171     const bool hiddenFilesShown = props.hiddenFilesShown();
1172     if (hiddenFilesShown != model->showHiddenFiles()) {
1173         model->setShowHiddenFiles(hiddenFilesShown);
1174         emit hiddenFilesShownChanged(hiddenFilesShown);
1175     }
1176
1177     const bool groupedSorting = props.groupedSorting();
1178     if (groupedSorting != model->groupedSorting()) {
1179         model->setGroupedSorting(groupedSorting);
1180         emit groupedSortingChanged(groupedSorting);
1181     }
1182
1183     const DolphinView::Sorting sorting = props.sorting();
1184     const QByteArray newSortRole = sortRoleForSorting(sorting);
1185     if (newSortRole != model->sortRole()) {
1186         model->setSortRole(newSortRole);
1187         emit sortingChanged(sorting);
1188     }
1189
1190     const Qt::SortOrder sortOrder = props.sortOrder();
1191     if (sortOrder != model->sortOrder()) {
1192         model->setSortOrder(sortOrder);
1193         emit sortOrderChanged(sortOrder);
1194     }
1195
1196     const bool sortFoldersFirst = props.sortFoldersFirst();
1197     if (sortFoldersFirst != model->sortFoldersFirst()) {
1198         model->setSortFoldersFirst(sortFoldersFirst);
1199         emit sortFoldersFirstChanged(sortFoldersFirst);
1200     }
1201
1202     const QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
1203     if (infoList != m_additionalInfoList) {
1204         const QList<DolphinView::AdditionalInfo> previousList = m_additionalInfoList;
1205         m_additionalInfoList = infoList;
1206         applyAdditionalInfoListToView();
1207         emit additionalInfoListChanged(m_additionalInfoList, previousList);
1208     }
1209
1210     const bool previewsShown = props.previewsShown();
1211     if (previewsShown != m_container->previewsShown()) {
1212         const int oldZoomLevel = zoomLevel();
1213
1214         m_container->setPreviewsShown(previewsShown);
1215         emit previewsShownChanged(previewsShown);
1216
1217         // Changing the preview-state might result in a changed zoom-level
1218         if (oldZoomLevel != zoomLevel()) {
1219             emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
1220         }
1221     }
1222
1223     m_container->endTransaction();
1224 }
1225
1226 void DolphinView::applyAdditionalInfoListToView()
1227 {
1228     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
1229
1230     QList<QByteArray> visibleRoles;
1231     visibleRoles.reserve(m_additionalInfoList.count() + 1);
1232     visibleRoles.append("name");
1233
1234     foreach (AdditionalInfo info, m_additionalInfoList) {
1235         visibleRoles.append(infoAccessor.role(info));
1236     }
1237
1238     m_container->setVisibleRoles(visibleRoles);
1239 }
1240
1241 void DolphinView::pasteToUrl(const KUrl& url)
1242 {
1243     markPastedUrlsAsSelected(QApplication::clipboard()->mimeData());
1244     KonqOperations::doPaste(this, url);
1245 }
1246
1247 void DolphinView::updateZoomLevel(int oldZoomLevel)
1248 {
1249     Q_UNUSED(oldZoomLevel);
1250  /*   const int newZoomLevel = ZoomLevelInfo::zoomLevelForIconSize(m_viewAccessor.itemView()->iconSize());
1251     if (oldZoomLevel != newZoomLevel) {
1252         m_viewModeController->setZoomLevel(newZoomLevel);
1253         emit zoomLevelChanged(newZoomLevel);
1254     }*/
1255 }
1256
1257 KUrl::List DolphinView::simplifiedSelectedUrls() const
1258 {
1259     KUrl::List urls;
1260
1261     const KFileItemList items = selectedItems();
1262     foreach (const KFileItem &item, items) {
1263         urls.append(item.url());
1264     }
1265
1266     if (itemsExpandable()) {
1267         // TODO: Check if we still need KDirModel for this in KDE 5.0
1268         urls = KDirModel::simplifiedUrlList(urls);
1269     }
1270
1271     return urls;
1272 }
1273
1274 QMimeData* DolphinView::selectionMimeData() const
1275 {
1276     const KFileItemModel* model = fileItemModel();
1277     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1278     const QSet<int> selectedIndexes = selectionManager->selectedItems();
1279
1280     return model->createMimeData(selectedIndexes);
1281 }
1282
1283 void DolphinView::markPastedUrlsAsSelected(const QMimeData* mimeData)
1284 {
1285     const KUrl::List urls = KUrl::List::fromMimeData(mimeData);
1286     markUrlsAsSelected(urls);
1287 }
1288
1289 void DolphinView::updateWritableState()
1290 {
1291     const bool wasFolderWritable = m_isFolderWritable;
1292     m_isFolderWritable = true;
1293
1294     const KFileItem item = m_dirLister->rootItem();
1295     if (!item.isNull()) {
1296         KFileItemListProperties capabilities(KFileItemList() << item);
1297         m_isFolderWritable = capabilities.supportsWriting();
1298     }
1299     if (m_isFolderWritable != wasFolderWritable) {
1300         emit writeStateChanged(m_isFolderWritable);
1301     }
1302 }
1303
1304 QByteArray DolphinView::sortRoleForSorting(Sorting sorting) const
1305 {
1306     switch (sorting) {
1307     case SortByName:        return "name";
1308     case SortBySize:        return "size";
1309     case SortByDate:        return "date";
1310     case SortByPermissions: return "permissions";
1311     case SortByOwner:       return "owner";
1312     case SortByGroup:       return "group";
1313     case SortByType:        return "type";
1314     case SortByDestination: return "destination";
1315     case SortByPath:        return "path";
1316     default: break;
1317     }
1318
1319     return QByteArray();
1320 }
1321
1322 DolphinView::Sorting DolphinView::sortingForSortRole(const QByteArray& sortRole) const
1323 {
1324     static QHash<QByteArray, DolphinView::Sorting> sortHash;
1325     if (sortHash.isEmpty()) {
1326         sortHash.insert("name", SortByName);
1327         sortHash.insert("size", SortBySize);
1328         sortHash.insert("date", SortByDate);
1329         sortHash.insert("permissions", SortByPermissions);
1330         sortHash.insert("owner", SortByOwner);
1331         sortHash.insert("group", SortByGroup);
1332         sortHash.insert("type", SortByType);
1333         sortHash.insert("destination", SortByDestination);
1334         sortHash.insert("path", SortByPath);
1335     }
1336     return sortHash.value(sortRole);
1337 }
1338
1339 QString DolphinView::fileSizeText(KIO::filesize_t fileSize)
1340 {
1341     const KLocale* locale = KGlobal::locale();
1342     const unsigned int multiplier = (locale->binaryUnitDialect() == KLocale::MetricBinaryDialect)
1343                                     ? 1000 : 1024;
1344
1345     QString text;
1346     if (fileSize < multiplier) {
1347         // Show the size in bytes
1348         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitByte);
1349     } else if (fileSize < multiplier * multiplier) {
1350         // Show the size in kilobytes and always round up. This is done
1351         // for consistency with the values shown e.g. in the "Size" column
1352         // of the details-view.
1353         fileSize += (multiplier / 2) - 1;
1354         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitKiloByte);
1355     } else {
1356         // Show the size in the best fitting unit having one decimal
1357         text = locale->formatByteSize(fileSize, 1);
1358     }
1359     return text;
1360 }
1361
1362 #include "dolphinview.moc"