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_dragging(false),
  85     m_url(url),
  86     m_mode(DolphinView::IconsView),
  87     m_additionalInfoList(),
  88     m_topLayout(0),
  89     m_dirLister(0),
  90     m_container(0),
  91     m_toolTipManager(0),
  92     m_selectionChangedTimer(0),
  93     m_currentItemUrl(),
  94     m_restoredContentsPosition(),
  95     m_createdItemUrl(),
  96     m_selectedUrls(),
  97     m_versionControlObserver(0)
  98 {
  99     m_topLayout = new QVBoxLayout(this);
 100     m_topLayout->setSpacing(0);
 101     m_topLayout->setMargin(0);
 102
 103     // When a new item has been created by the "Create New..." menu, the item should
 104     // get selected and it must be assured that the item will get visible. As the
 105     // creation is done asynchronously, several signals must be checked:
 106     connect(&DolphinNewFileMenuObserver::instance(), SIGNAL(itemCreated(KUrl)),
 107             this, SLOT(observeCreatedItem(KUrl)));
 108
 109     m_selectionChangedTimer = new QTimer(this);
 110     m_selectionChangedTimer->setSingleShot(true);
 111     m_selectionChangedTimer->setInterval(300);
 112     connect(m_selectionChangedTimer, SIGNAL(timeout()),
 113             this, SLOT(emitSelectionChangedSignal()));
 114
 115     m_dirLister = new DolphinDirLister(this);
 116     m_dirLister->setAutoUpdate(true);
 117     m_dirLister->setDelayedMimeTypes(true);
 118
 119     connect(m_dirLister, SIGNAL(redirection(KUrl,KUrl)), this, SLOT(slotRedirection(KUrl,KUrl)));
 120     connect(m_dirLister, SIGNAL(started(KUrl)),          this, SLOT(slotDirListerStarted(KUrl)));
 121     connect(m_dirLister, SIGNAL(refreshItems(QList<QPair<KFileItem,KFileItem> >)),
 122             this, SLOT(slotRefreshItems()));
 123
 124     connect(m_dirLister, SIGNAL(clear()),                     this, SIGNAL(itemCountChanged()));
 125     connect(m_dirLister, SIGNAL(newItems(KFileItemList)),     this, SIGNAL(itemCountChanged()));
 126     connect(m_dirLister, SIGNAL(infoMessage(QString)),        this, SIGNAL(infoMessage(QString)));
 127     connect(m_dirLister, SIGNAL(errorMessage(QString)),       this, SIGNAL(infoMessage(QString)));
 128     connect(m_dirLister, SIGNAL(percent(int)),                this, SIGNAL(pathLoadingProgress(int)));
 129     connect(m_dirLister, SIGNAL(urlIsFileError(KUrl)),        this, SIGNAL(urlIsFileError(KUrl)));
 130     connect(m_dirLister, SIGNAL(itemsDeleted(KFileItemList)), this, SIGNAL(itemCountChanged()));
 131
 132     m_container = new DolphinItemListContainer(m_dirLister, this);
 133     m_container->setVisibleRoles(QList<QByteArray>() << "name");
 134     m_container->installEventFilter(this);
 135     setFocusProxy(m_container);
 136     connect(m_container->horizontalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(hideToolTip()));
 137     connect(m_container->verticalScrollBar(), SIGNAL(valueChanged(int)), this, SLOT(hideToolTip()));
 138
 139     KItemListController* controller = m_container->controller();
 140     controller->setSelectionBehavior(KItemListController::MultiSelection);
 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(itemPressed(int,Qt::MouseButton)), this, SLOT(hideToolTip()));
 148     connect(controller, SIGNAL(itemHovered(int)), this, SLOT(slotItemHovered(int)));
 149     connect(controller, SIGNAL(itemUnhovered(int)), this, SLOT(slotItemUnhovered(int)));
 150     connect(controller, SIGNAL(itemDropEvent(int,QGraphicsSceneDragDropEvent*)), this, SLOT(slotItemDropEvent(int,QGraphicsSceneDragDropEvent*)));
 151     connect(controller, SIGNAL(modelChanged(KItemModelBase*,KItemModelBase*)), this, SLOT(slotModelChanged(KItemModelBase*,KItemModelBase*)));
 152
 153     KFileItemModel* model = fileItemModel();
 154     if (model) {
 155         connect(model, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 156     }
 157
 158     KItemListView* view = controller->view();
 159     view->installEventFilter(this);
 160     connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder,Qt::SortOrder)),
 161             this, SLOT(slotSortOrderChangedByHeader(Qt::SortOrder,Qt::SortOrder)));
 162     connect(view, SIGNAL(sortRoleChanged(QByteArray,QByteArray)),
 163             this, SLOT(slotSortRoleChangedByHeader(QByteArray,QByteArray)));
 164     connect(view, SIGNAL(visibleRolesChanged(QList<QByteArray>,QList<QByteArray>)),
 165             this, SLOT(slotVisibleRolesChangedByHeader(QList<QByteArray>,QList<QByteArray>)));
 166
 167     KItemListSelectionManager* selectionManager = controller->selectionManager();
 168     connect(selectionManager, SIGNAL(selectionChanged(QSet<int>,QSet<int>)),
 169             this, SLOT(slotSelectionChanged(QSet<int>,QSet<int>)));
 170
 171     m_toolTipManager = new ToolTipManager(this);
 172
 173     m_versionControlObserver = new VersionControlObserver(this);
 174     m_versionControlObserver->setModel(model);
 175     connect(m_versionControlObserver, SIGNAL(infoMessage(QString)), this, SIGNAL(infoMessage(QString)));
 176     connect(m_versionControlObserver, SIGNAL(errorMessage(QString)), this, SIGNAL(errorMessage(QString)));
 177     connect(m_versionControlObserver, SIGNAL(operationCompletedMessage(QString)), this, SIGNAL(operationCompletedMessage(QString)));
 178
 179     applyViewProperties();
 180     m_topLayout->addWidget(m_container);
 181
 182     loadDirectory(url);
 183 }
 184
 185 DolphinView::~DolphinView()
 186 {
 187 }
 188
 189 KUrl DolphinView::url() const
 190 {
 191     return m_url;
 192 }
 193
 194 void DolphinView::setActive(bool active)
 195 {
 196     if (active == m_active) {
 197         return;
 198     }
 199
 200     m_active = active;
 201
 202     QColor color = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
 203     if (!active) {
 204         color.setAlpha(150);
 205     }
 206
 207     QWidget* viewport = m_container->viewport();
 208     if (viewport) {
 209         QPalette palette;
 210         palette.setColor(viewport->backgroundRole(), color);
 211         viewport->setPalette(palette);
 212     }
 213
 214     update();
 215
 216     if (active) {
 217         m_container->setFocus();
 218         emit activated();
 219         emit writeStateChanged(m_isFolderWritable);
 220     }
 221 }
 222
 223 bool DolphinView::isActive() const
 224 {
 225     return m_active;
 226 }
 227
 228 void DolphinView::setMode(Mode mode)
 229 {
 230     if (mode != m_mode) {
 231         ViewProperties props(url());
 232         props.setViewMode(mode);
 233         props.save();
 234
 235         applyViewProperties();
 236     }
 237 }
 238
 239 DolphinView::Mode DolphinView::mode() const
 240 {
 241     return m_mode;
 242 }
 243
 244 void DolphinView::setPreviewsShown(bool show)
 245 {
 246     if (previewsShown() == show) {
 247         return;
 248     }
 249
 250     ViewProperties props(url());
 251     props.setPreviewsShown(show);
 252
 253     m_container->setPreviewsShown(show);
 254     emit previewsShownChanged(show);
 255 }
 256
 257 bool DolphinView::previewsShown() const
 258 {
 259     return m_container->previewsShown();
 260 }
 261
 262 void DolphinView::setHiddenFilesShown(bool show)
 263 {
 264     if (m_dirLister->showingDotFiles() == show) {
 265         return;
 266     }
 267
 268     const KFileItemList itemList = selectedItems();
 269     m_selectedUrls.clear();
 270     m_selectedUrls = itemList.urlList();
 271
 272     ViewProperties props(url());
 273     props.setHiddenFilesShown(show);
 274
 275     fileItemModel()->setShowHiddenFiles(show);
 276     emit hiddenFilesShownChanged(show);
 277 }
 278
 279 bool DolphinView::hiddenFilesShown() const
 280 {
 281     return m_dirLister->showingDotFiles();
 282 }
 283
 284 void DolphinView::setGroupedSorting(bool grouped)
 285 {
 286     if (grouped == groupedSorting()) {
 287         return;
 288     }
 289
 290     ViewProperties props(url());
 291     props.setGroupedSorting(grouped);
 292     props.save();
 293
 294     m_container->controller()->model()->setGroupedSorting(grouped);
 295
 296     emit groupedSortingChanged(grouped);
 297 }
 298
 299 bool DolphinView::groupedSorting() const
 300 {
 301     return fileItemModel()->groupedSorting();
 302 }
 303
 304 KFileItemList DolphinView::items() const
 305 {
 306     return m_dirLister->items();
 307 }
 308
 309 KFileItemList DolphinView::selectedItems() const
 310 {
 311     const KFileItemModel* model = fileItemModel();
 312     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 313     const QSet<int> selectedIndexes = selectionManager->selectedItems();
 314
 315     KFileItemList selectedItems;
 316     QSetIterator<int> it(selectedIndexes);
 317     while (it.hasNext()) {
 318         const int index = it.next();
 319         selectedItems.append(model->fileItem(index));
 320     }
 321     return selectedItems;
 322 }
 323
 324 int DolphinView::selectedItemsCount() const
 325 {
 326     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 327     return selectionManager->selectedItems().count();
 328 }
 329
 330 void DolphinView::markUrlsAsSelected(const QList<KUrl>& urls)
 331 {
 332     m_selectedUrls = urls;
 333 }
 334
 335 void DolphinView::markUrlAsCurrent(const KUrl& url)
 336 {
 337     m_currentItemUrl = url;
 338 }
 339
 340 void DolphinView::setItemSelectionEnabled(const QRegExp& pattern, bool enabled)
 341 {
 342     const KItemListSelectionManager::SelectionMode mode = enabled
 343                                                         ? KItemListSelectionManager::Select
 344                                                         : KItemListSelectionManager::Deselect;
 345     const KFileItemModel* model = fileItemModel();
 346     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 347
 348     for (int index = 0; index < model->count(); index++) {
 349         const KFileItem item = model->fileItem(index);
 350         if (pattern.exactMatch(item.text())) {
 351             // An alternative approach would be to store the matching items in a QSet<int> and
 352             // select them in one go after the loop, but we'd need a new function
 353             // KItemListSelectionManager::setSelected(QSet<int>, SelectionMode mode)
 354             // for that.
 355             selectionManager->setSelected(index, 1, mode);
 356         }
 357     }
 358 }
 359
 360 void DolphinView::setZoomLevel(int level)
 361 {
 362     const int oldZoomLevel = zoomLevel();
 363     m_container->setZoomLevel(level);
 364     if (zoomLevel() != oldZoomLevel) {
 365         emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
 366     }
 367 }
 368
 369 int DolphinView::zoomLevel() const
 370 {
 371     return m_container->zoomLevel();
 372 }
 373
 374 void DolphinView::setSorting(Sorting sorting)
 375 {
 376     if (sorting != this->sorting()) {
 377         updateSorting(sorting);
 378     }
 379 }
 380
 381 DolphinView::Sorting DolphinView::sorting() const
 382 {
 383     KItemModelBase* model = m_container->controller()->model();
 384     return sortingForSortRole(model->sortRole());
 385 }
 386
 387 void DolphinView::setSortOrder(Qt::SortOrder order)
 388 {
 389     if (sortOrder() != order) {
 390         updateSortOrder(order);
 391     }
 392 }
 393
 394 Qt::SortOrder DolphinView::sortOrder() const
 395 {
 396     KItemModelBase* model = fileItemModel();
 397     return model->sortOrder();
 398 }
 399
 400 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 401 {
 402     if (sortFoldersFirst() != foldersFirst) {
 403         updateSortFoldersFirst(foldersFirst);
 404     }
 405 }
 406
 407 bool DolphinView::sortFoldersFirst() const
 408 {
 409     KFileItemModel* model = fileItemModel();
 410     return model->sortFoldersFirst();
 411 }
 412
 413 void DolphinView::setAdditionalInfoList(const QList<AdditionalInfo>& info)
 414 {
 415     const QList<AdditionalInfo> previousList = info;
 416
 417     ViewProperties props(url());
 418     props.setAdditionalInfoList(info);
 419
 420     m_additionalInfoList = info;
 421     applyAdditionalInfoListToView();
 422
 423     emit additionalInfoListChanged(m_additionalInfoList, previousList);
 424 }
 425
 426 QList<DolphinView::AdditionalInfo> DolphinView::additionalInfoList() const
 427 {
 428     return m_additionalInfoList;
 429 }
 430
 431 void DolphinView::reload()
 432 {
 433     QByteArray viewState;
 434     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 435     saveState(saveStream);
 436
 437     const KFileItemList itemList = selectedItems();
 438     m_selectedUrls.clear();
 439     m_selectedUrls = itemList.urlList();
 440
 441     setUrl(url());
 442     loadDirectory(url(), true);
 443
 444     QDataStream restoreStream(viewState);
 445     restoreState(restoreStream);
 446 }
 447
 448 void DolphinView::stopLoading()
 449 {
 450     m_dirLister->stop();
 451 }
 452
 453 void DolphinView::readSettings()
 454 {
 455     const int oldZoomLevel = m_container->zoomLevel();
 456
 457     GeneralSettings::self()->readConfig();
 458     m_container->readSettings();
 459     applyViewProperties();
 460
 461     const int newZoomLevel = m_container->zoomLevel();
 462     if (newZoomLevel != oldZoomLevel) {
 463         emit zoomLevelChanged(newZoomLevel, oldZoomLevel);
 464     }
 465 }
 466
 467 void DolphinView::writeSettings()
 468 {
 469     GeneralSettings::self()->writeConfig();
 470     m_container->writeSettings();
 471 }
 472
 473 void DolphinView::setNameFilter(const QString& nameFilter)
 474 {
 475     fileItemModel()->setNameFilter(nameFilter);
 476 }
 477
 478 QString DolphinView::nameFilter() const
 479 {
 480     return fileItemModel()->nameFilter();
 481 }
 482
 483 void DolphinView::calculateItemCount(int& fileCount,
 484                                      int& folderCount,
 485                                      KIO::filesize_t& totalFileSize) const
 486 {
 487     foreach (const KFileItem& item, m_dirLister->items()) {
 488         if (item.isDir()) {
 489             ++folderCount;
 490         } else {
 491             ++fileCount;
 492             totalFileSize += item.size();
 493         }
 494     }
 495 }
 496
 497 QString DolphinView::statusBarText() const
 498 {
 499     QString summary;
 500     QString foldersText;
 501     QString filesText;
 502
 503     int folderCount = 0;
 504     int fileCount = 0;
 505     KIO::filesize_t totalFileSize = 0;
 506
 507     if (hasSelection()) {
 508         // Give a summary of the status of the selected files
 509         const KFileItemList list = selectedItems();
 510         foreach (const KFileItem& item, list) {
 511             if (item.isDir()) {
 512                 ++folderCount;
 513             } else {
 514                 ++fileCount;
 515                 totalFileSize += item.size();
 516             }
 517         }
 518
 519         if (folderCount + fileCount == 1) {
 520             // If only one item is selected, show the filename
 521             filesText = i18nc("@info:status", "<filename>%1</filename> selected", list.first().text());
 522         } else {
 523             // At least 2 items are selected
 524             foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
 525             filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
 526         }
 527     } else {
 528         calculateItemCount(fileCount, folderCount, totalFileSize);
 529         foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
 530         filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount);
 531     }
 532
 533     if (fileCount > 0 && folderCount > 0) {
 534         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
 535                         foldersText, filesText, fileSizeText(totalFileSize));
 536     } else if (fileCount > 0) {
 537         summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, fileSizeText(totalFileSize));
 538     } else if (folderCount > 0) {
 539         summary = foldersText;
 540     }
 541
 542     return summary;
 543 }
 544
 545 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
 546 {
 547     QList<QAction*> actions;
 548
 549     if (items.isEmpty()) {
 550         const KFileItem item = fileItemModel()->rootItem();
 551         actions = m_versionControlObserver->actions(KFileItemList() << item);
 552     } else {
 553         actions = m_versionControlObserver->actions(items);
 554     }
 555
 556     return actions;
 557 }
 558
 559 void DolphinView::setUrl(const KUrl& url)
 560 {
 561     if (url == m_url) {
 562         return;
 563     }
 564
 565     emit urlAboutToBeChanged(url);
 566     m_url = url;
 567
 568     hideToolTip();
 569
 570     // It is important to clear the items from the model before
 571     // applying the view properties, otherwise expensive operations
 572     // might be done on the existing items although they get cleared
 573     // anyhow afterwards by loadDirectory().
 574     fileItemModel()->clear();
 575     applyViewProperties();
 576     loadDirectory(url);
 577
 578     emit urlChanged(url);
 579 }
 580
 581 void DolphinView::selectAll()
 582 {
 583     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 584     selectionManager->setSelected(0, fileItemModel()->count());
 585 }
 586
 587 void DolphinView::invertSelection()
 588 {
 589     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 590     selectionManager->setSelected(0, fileItemModel()->count(), KItemListSelectionManager::Toggle);
 591 }
 592
 593 void DolphinView::clearSelection()
 594 {
 595     m_container->controller()->selectionManager()->clearSelection();
 596 }
 597
 598 void DolphinView::renameSelectedItems()
 599 {
 600     KFileItemList items = selectedItems();
 601     const int itemCount = items.count();
 602     if (itemCount < 1) {
 603         return;
 604     }
 605
 606     // TODO: The new view-engine introduced with Dolphin 2.0 does not support inline
 607     // renaming yet.
 608     /*if ((itemCount == 1) && DolphinSettings::instance().generalSettings()->renameInline()) {
 609         const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForItem(items.first());
 610         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
 611         m_viewAccessor.itemView()->edit(proxyIndex);
 612     } else {*/
 613         RenameDialog* dialog = new RenameDialog(this, items);
 614         dialog->setAttribute(Qt::WA_DeleteOnClose);
 615         dialog->show();
 616         dialog->raise();
 617         dialog->activateWindow();
 618     //}
 619
 620     // assure that the current index remains visible when KDirLister
 621     // will notify the view about changed items
 622     m_assureVisibleCurrentIndex = true;
 623 }
 624
 625 void DolphinView::trashSelectedItems()
 626 {
 627     const KUrl::List list = simplifiedSelectedUrls();
 628     KonqOperations::del(this, KonqOperations::TRASH, list);
 629 }
 630
 631 void DolphinView::deleteSelectedItems()
 632 {
 633     const KUrl::List list = simplifiedSelectedUrls();
 634     const bool del = KonqOperations::askDeleteConfirmation(list,
 635                      KonqOperations::DEL,
 636                      KonqOperations::DEFAULT_CONFIRMATION,
 637                      this);
 638
 639     if (del) {
 640         KIO::Job* job = KIO::del(list);
 641         connect(job, SIGNAL(result(KJob*)),
 642                 this, SLOT(slotDeleteFileFinished(KJob*)));
 643     }
 644 }
 645
 646 void DolphinView::cutSelectedItems()
 647 {
 648     QMimeData* mimeData = selectionMimeData();
 649     KonqMimeData::addIsCutSelection(mimeData, true);
 650     QApplication::clipboard()->setMimeData(mimeData);
 651 }
 652
 653 void DolphinView::copySelectedItems()
 654 {
 655     QMimeData* mimeData = selectionMimeData();
 656     QApplication::clipboard()->setMimeData(mimeData);
 657 }
 658
 659 void DolphinView::paste()
 660 {
 661     pasteToUrl(url());
 662 }
 663
 664 void DolphinView::pasteIntoFolder()
 665 {
 666     const KFileItemList items = selectedItems();
 667     if ((items.count() == 1) && items.first().isDir()) {
 668         pasteToUrl(items.first().url());
 669     }
 670 }
 671
 672 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 673 {
 674     switch (event->type()) {
 675     case QEvent::FocusIn:
 676         if (watched == m_container) {
 677             setActive(true);
 678         }
 679         break;
 680
 681     case QEvent::GraphicsSceneDragEnter:
 682         if (watched == m_container->controller()->view()) {
 683             m_dragging = true;
 684         }
 685         break;
 686
 687     case QEvent::GraphicsSceneDragLeave:
 688         if (watched == m_container->controller()->view()) {
 689             m_dragging = false;
 690         }
 691         break;
 692
 693     case QEvent::GraphicsSceneDrop:
 694         if (watched == m_container->controller()->view()) {
 695             m_dragging = false;
 696         }
 697     default:
 698         break;
 699     }
 700
 701     return QWidget::eventFilter(watched, event);
 702 }
 703
 704 void DolphinView::wheelEvent(QWheelEvent* event)
 705 {
 706     if (event->modifiers().testFlag(Qt::ControlModifier)) {
 707         const int numDegrees = event->delta() / 8;
 708         const int numSteps = numDegrees / 15;
 709
 710         setZoomLevel(zoomLevel() + numSteps);
 711         event->accept();
 712     } else {
 713         event->ignore();
 714     }
 715 }
 716
 717 void DolphinView::hideEvent(QHideEvent* event)
 718 {
 719     hideToolTip();
 720     QWidget::hideEvent(event);
 721 }
 722
 723 void DolphinView::activate()
 724 {
 725     setActive(true);
 726 }
 727
 728 void DolphinView::slotItemActivated(int index)
 729 {
 730     const KFileItem item = fileItemModel()->fileItem(index);
 731     if (!item.isNull()) {
 732         emit itemActivated(item);
 733     }
 734 }
 735
 736 void DolphinView::slotItemsActivated(const QSet<int>& indexes)
 737 {
 738     Q_ASSERT(indexes.count() >= 2);
 739
 740     KFileItemList items;
 741
 742     KFileItemModel* model = fileItemModel();
 743     QSetIterator<int> it(indexes);
 744     while (it.hasNext()) {
 745         const int index = it.next();
 746         items.append(model->fileItem(index));
 747     }
 748
 749     foreach (const KFileItem& item, items) {
 750         if (item.isDir()) {
 751             emit tabRequested(item.url());
 752         } else {
 753             emit itemActivated(item);
 754         }
 755     }
 756 }
 757
 758 void DolphinView::slotItemMiddleClicked(int index)
 759 {
 760     const KFileItem item = fileItemModel()->fileItem(index);
 761     if (item.isDir() || isTabsForFilesEnabled()) {
 762         emit tabRequested(item.url());
 763     }
 764 }
 765
 766 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
 767 {
 768     const KFileItem item = fileItemModel()->fileItem(index);
 769     emit requestContextMenu(pos.toPoint(), item, url(), QList<QAction*>());
 770 }
 771
 772 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
 773 {
 774     emit requestContextMenu(pos.toPoint(), KFileItem(), url(), QList<QAction*>());
 775 }
 776
 777 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
 778 {
 779     QWeakPointer<KMenu> menu = new KMenu(QApplication::activeWindow());
 780
 781     KItemListView* view = m_container->controller()->view();
 782     const QSet<QByteArray> visibleRolesSet = view->visibleRoles().toSet();
 783
 784     // Add all roles to the menu that can be shown or hidden by the user
 785     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
 786     const QList<DolphinView::AdditionalInfo> keys = infoAccessor.keys();
 787     foreach (const DolphinView::AdditionalInfo info, keys) {
 788         const QByteArray& role = infoAccessor.role(info);
 789         if (role != "name") {
 790             const QString text = fileItemModel()->roleDescription(role);
 791
 792             QAction* action = menu.data()->addAction(text);
 793             action->setCheckable(true);
 794             action->setChecked(visibleRolesSet.contains(role));
 795             action->setData(info);
 796         }
 797     }
 798
 799     QAction* action = menu.data()->exec(pos.toPoint());
 800     if (action) {
 801         // Show or hide the selected role
 802         const DolphinView::AdditionalInfo info =
 803             static_cast<DolphinView::AdditionalInfo>(action->data().toInt());
 804
 805         ViewProperties props(url());
 806         QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
 807
 808         const QByteArray selectedRole = infoAccessor.role(info);
 809         QList<QByteArray> visibleRoles = view->visibleRoles();
 810
 811         if (action->isChecked()) {
 812             const int index = keys.indexOf(info) + 1;
 813             visibleRoles.insert(index, selectedRole);
 814             infoList.insert(index, info);
 815         } else {
 816             visibleRoles.removeOne(selectedRole);
 817             infoList.removeOne(info);
 818         }
 819
 820         view->setVisibleRoles(visibleRoles);
 821         props.setAdditionalInfoList(infoList);
 822     }
 823
 824     delete menu.data();
 825 }
 826
 827 void DolphinView::slotItemHovered(int index)
 828 {
 829     const KFileItem item = fileItemModel()->fileItem(index);
 830
 831     if (GeneralSettings::showToolTips() && !m_dragging) {
 832         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
 833         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
 834         itemRect.moveTo(pos);
 835
 836         m_toolTipManager->showToolTip(item, itemRect);
 837     }
 838
 839     emit requestItemInfo(item);
 840 }
 841
 842 void DolphinView::slotItemUnhovered(int index)
 843 {
 844     Q_UNUSED(index);
 845     hideToolTip();
 846     emit requestItemInfo(KFileItem());
 847 }
 848
 849 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
 850 {
 851     KUrl destUrl;
 852     KFileItem destItem = fileItemModel()->fileItem(index);
 853     if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
 854         // Use the URL of the view as drop target if the item is no directory
 855         // or desktop-file
 856         destItem = fileItemModel()->rootItem();
 857         destUrl = url();
 858     } else {
 859         // The item represents a directory or desktop-file
 860         destUrl = destItem.url();
 861     }
 862
 863     QDropEvent dropEvent(event->pos().toPoint(),
 864                          event->possibleActions(),
 865                          event->mimeData(),
 866                          event->buttons(),
 867                          event->modifiers());
 868
 869     const QString error = DragAndDropHelper::dropUrls(destItem, destUrl, &dropEvent);
 870     if (!error.isEmpty()) {
 871         emit errorMessage(error);
 872     }
 873 }
 874
 875 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
 876 {
 877     if (previous != 0) {
 878         disconnect(previous, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 879     }
 880
 881     Q_ASSERT(qobject_cast<KFileItemModel*>(current));
 882     connect(current, SIGNAL(loadingCompleted()), this, SLOT(slotLoadingCompleted()));
 883
 884     KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
 885     m_versionControlObserver->setModel(fileItemModel);
 886 }
 887
 888 void DolphinView::slotSelectionChanged(const QSet<int>& current, const QSet<int>& previous)
 889 {
 890     const int currentCount = current.count();
 891     const int previousCount = previous.count();
 892     const bool selectionStateChanged = (currentCount == 0 && previousCount  > 0) ||
 893                                        (currentCount >  0 && previousCount == 0);
 894
 895     // If nothing has been selected before and something got selected (or if something
 896     // was selected before and now nothing is selected) the selectionChangedSignal must
 897     // be emitted asynchronously as fast as possible to update the edit-actions.
 898     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
 899     m_selectionChangedTimer->start();
 900 }
 901
 902 void DolphinView::emitSelectionChangedSignal()
 903 {
 904     m_selectionChangedTimer->stop();
 905     emit selectionChanged(selectedItems());
 906 }
 907
 908 void DolphinView::updateSorting(DolphinView::Sorting sorting)
 909 {
 910     ViewProperties props(url());
 911     props.setSorting(sorting);
 912
 913     KItemModelBase* model = m_container->controller()->model();
 914     model->setSortRole(sortRoleForSorting(sorting));
 915
 916     emit sortingChanged(sorting);
 917 }
 918
 919 void DolphinView::updateSortOrder(Qt::SortOrder order)
 920 {
 921     ViewProperties props(url());
 922     props.setSortOrder(order);
 923
 924     KItemModelBase* model = fileItemModel();
 925     model->setSortOrder(order);
 926
 927     emit sortOrderChanged(order);
 928 }
 929
 930 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
 931 {
 932     ViewProperties props(url());
 933     props.setSortFoldersFirst(foldersFirst);
 934
 935     KFileItemModel* model = fileItemModel();
 936     model->setSortFoldersFirst(foldersFirst);
 937
 938     emit sortFoldersFirstChanged(foldersFirst);
 939 }
 940
 941 QPair<bool, QString> DolphinView::pasteInfo() const
 942 {
 943     return KonqOperations::pasteInfo(url());
 944 }
 945
 946 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
 947 {
 948     m_tabsForFiles = tabsForFiles;
 949 }
 950
 951 bool DolphinView::isTabsForFilesEnabled() const
 952 {
 953     return m_tabsForFiles;
 954 }
 955
 956 bool DolphinView::itemsExpandable() const
 957 {
 958     return m_mode == DetailsView;
 959 }
 960
 961 void DolphinView::restoreState(QDataStream& stream)
 962 {
 963     // Restore the current item that had the keyboard focus
 964     stream >> m_currentItemUrl;
 965
 966     // Restore the view position
 967     stream >> m_restoredContentsPosition;
 968
 969     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
 970     QSet<KUrl> urls;
 971     stream >> urls;
 972     fileItemModel()->restoreExpandedUrls(urls);
 973 }
 974
 975 void DolphinView::saveState(QDataStream& stream)
 976 {
 977     // Save the current item that has the keyboard focus
 978     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
 979     if (currentIndex != -1) {
 980         KFileItem item = fileItemModel()->fileItem(currentIndex);
 981         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
 982         KUrl currentItemUrl = item.url();
 983         stream << currentItemUrl;
 984     } else {
 985         stream << KUrl();
 986     }
 987
 988     // Save view position
 989     const qreal x = m_container->horizontalScrollBar()->value();
 990     const qreal y = m_container->verticalScrollBar()->value();
 991     stream << QPoint(x, y);
 992
 993     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
 994     stream << fileItemModel()->expandedUrls();
 995 }
 996
 997 bool DolphinView::hasSelection() const
 998 {
 999     return m_container->controller()->selectionManager()->hasSelection();
1000 }
1001
1002 KFileItem DolphinView::rootItem() const
1003 {
1004     return m_dirLister->rootItem();
1005 }
1006
1007 void DolphinView::observeCreatedItem(const KUrl& url)
1008 {
1009     m_createdItemUrl = url;
1010     //connect(m_dirModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
1011     //        this, SLOT(selectAndScrollToCreatedItem()));
1012 }
1013
1014 void DolphinView::selectAndScrollToCreatedItem()
1015 {
1016     /*const QModelIndex dirIndex = m_viewAccessor.dirModel()->indexForUrl(m_createdItemUrl);
1017     if (dirIndex.isValid()) {
1018         const QModelIndex proxyIndex = m_viewAccessor.proxyModel()->mapFromSource(dirIndex);
1019         QAbstractItemView* view = m_viewAccessor.itemView();
1020         if (view) {
1021             view->setCurrentIndex(proxyIndex);
1022         }
1023     }
1024
1025     disconnect(m_viewAccessor.dirModel(), SIGNAL(rowsInserted(QModelIndex,int,int)),
1026                this, SLOT(selectAndScrollToCreatedItem()));*/
1027     m_createdItemUrl = KUrl();
1028 }
1029
1030 void DolphinView::slotRedirection(const KUrl& oldUrl, const KUrl& newUrl)
1031 {
1032     if (oldUrl.equals(url(), KUrl::CompareWithoutTrailingSlash)) {
1033         emit redirection(oldUrl, newUrl);
1034         m_url = newUrl; // #186947
1035     }
1036 }
1037
1038 void DolphinView::updateViewState()
1039 {
1040     if (m_currentItemUrl != KUrl()) {
1041         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1042         const int currentIndex = fileItemModel()->index(m_currentItemUrl);
1043         if (currentIndex != -1) {
1044             selectionManager->setCurrentItem(currentIndex);
1045         } else {
1046             selectionManager->setCurrentItem(0);
1047         }
1048         m_currentItemUrl = KUrl();
1049     }
1050
1051     if (!m_restoredContentsPosition.isNull()) {
1052         const int x = m_restoredContentsPosition.x();
1053         const int y = m_restoredContentsPosition.y();
1054         m_restoredContentsPosition = QPoint();
1055
1056         m_container->horizontalScrollBar()->setValue(x);
1057         m_container->verticalScrollBar()->setValue(y);
1058     }
1059
1060     if (!m_selectedUrls.isEmpty()) {
1061         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1062         QSet<int> selectedItems = selectionManager->selectedItems();
1063         const KFileItemModel* model = fileItemModel();
1064
1065         foreach (const KUrl& url, m_selectedUrls) {
1066             const int index = model->index(url);
1067             if (index >= 0) {
1068                 selectedItems.insert(index);
1069             }
1070         }
1071
1072         selectionManager->setSelectedItems(selectedItems);
1073         m_selectedUrls.clear();
1074     }
1075 }
1076
1077 void DolphinView::hideToolTip()
1078 {
1079     if (GeneralSettings::showToolTips()) {
1080         m_toolTipManager->hideToolTip();
1081     }
1082 }
1083
1084 void DolphinView::showHoverInformation(const KFileItem& item)
1085 {
1086     emit requestItemInfo(item);
1087 }
1088
1089 void DolphinView::clearHoverInformation()
1090 {
1091     emit requestItemInfo(KFileItem());
1092 }
1093
1094 void DolphinView::slotDeleteFileFinished(KJob* job)
1095 {
1096     if (job->error() == 0) {
1097         emit operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1098     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1099         emit errorMessage(job->errorString());
1100     }
1101 }
1102
1103 void DolphinView::slotDirListerStarted(const KUrl& url)
1104 {
1105     // Disable the writestate temporary until it can be determined in a fast way
1106     // in DolphinView::slotLoadingCompleted()
1107     if (m_isFolderWritable) {
1108         m_isFolderWritable = false;
1109         emit writeStateChanged(m_isFolderWritable);
1110     }
1111
1112     emit startedPathLoading(url);
1113 }
1114
1115 void DolphinView::slotLoadingCompleted()
1116 {
1117     // Update the view-state. This has to be done using a Qt::QueuedConnection
1118     // because the view might not be in its final state yet (the view also
1119     // listens to the completed()-signal from KDirLister and the order of
1120     // of slots is undefined).
1121     QTimer::singleShot(0, this, SLOT(updateViewState()));
1122
1123     emit finishedPathLoading(url());
1124
1125     updateWritableState();
1126 }
1127
1128 void DolphinView::slotRefreshItems()
1129 {
1130     if (m_assureVisibleCurrentIndex) {
1131         m_assureVisibleCurrentIndex = false;
1132         //QAbstractItemView* view = m_viewAccessor.itemView();
1133         //if (view) {
1134         //    m_viewAccessor.itemView()->scrollTo(m_viewAccessor.itemView()->currentIndex());
1135         //}
1136     }
1137 }
1138
1139 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1140 {
1141     Q_UNUSED(previous);
1142     Q_ASSERT(fileItemModel()->sortOrder() == current);
1143
1144     ViewProperties props(url());
1145     props.setSortOrder(current);
1146
1147     emit sortOrderChanged(current);
1148 }
1149
1150 void DolphinView::slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous)
1151 {
1152     Q_UNUSED(previous);
1153     Q_ASSERT(fileItemModel()->sortRole() == current);
1154
1155     ViewProperties props(url());
1156     const Sorting sorting = sortingForSortRole(current);
1157     props.setSorting(sorting);
1158
1159     emit sortingChanged(sorting);
1160 }
1161
1162 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
1163                                                   const QList<QByteArray>& previous)
1164 {
1165     Q_UNUSED(previous);
1166     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
1167
1168     const QList<AdditionalInfo> previousAdditionalInfoList = m_additionalInfoList;
1169
1170     m_additionalInfoList.clear();
1171     m_additionalInfoList.reserve(current.count());
1172     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
1173     foreach (const QByteArray& role, current) {
1174         if (role != "name") {
1175             m_additionalInfoList.append(infoAccessor.additionalInfo(role));
1176         }
1177     }
1178
1179     ViewProperties props(url());
1180     props.setAdditionalInfoList(m_additionalInfoList);
1181
1182     emit additionalInfoListChanged(m_additionalInfoList, previousAdditionalInfoList);
1183 }
1184
1185 KFileItemModel* DolphinView::fileItemModel() const
1186 {
1187     return static_cast<KFileItemModel*>(m_container->controller()->model());
1188 }
1189
1190 void DolphinView::loadDirectory(const KUrl& url, bool reload)
1191 {
1192     if (!url.isValid()) {
1193         const QString location(url.pathOrUrl());
1194         if (location.isEmpty()) {
1195             emit errorMessage(i18nc("@info:status", "The location is empty."));
1196         } else {
1197             emit errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1198         }
1199         return;
1200     }
1201
1202     m_dirLister->openUrl(url, reload ? KDirLister::Reload : KDirLister::NoFlags);
1203 }
1204
1205 void DolphinView::applyViewProperties()
1206 {
1207     m_container->beginTransaction();
1208
1209     const ViewProperties props(url());
1210     KFileItemModel* model = fileItemModel();
1211
1212     const Mode mode = props.viewMode();
1213     if (m_mode != mode) {
1214         const Mode previousMode = m_mode;
1215         m_mode = mode;
1216
1217         // Changing the mode might result in changing
1218         // the zoom level. Remember the old zoom level so
1219         // that zoomLevelChanged() can get emitted.
1220         const int oldZoomLevel = m_container->zoomLevel();
1221
1222         switch (m_mode) {
1223         case IconsView:   m_container->setItemLayout(KFileItemListView::IconsLayout); break;
1224         case CompactView: m_container->setItemLayout(KFileItemListView::CompactLayout); break;
1225         case DetailsView: m_container->setItemLayout(KFileItemListView::DetailsLayout); break;
1226         default: Q_ASSERT(false); break;
1227         }
1228
1229         emit modeChanged(m_mode, previousMode);
1230
1231         if (m_container->zoomLevel() != oldZoomLevel) {
1232             emit zoomLevelChanged(m_container->zoomLevel(), oldZoomLevel);
1233         }
1234     }
1235
1236     const bool hiddenFilesShown = props.hiddenFilesShown();
1237     if (hiddenFilesShown != model->showHiddenFiles()) {
1238         model->setShowHiddenFiles(hiddenFilesShown);
1239         emit hiddenFilesShownChanged(hiddenFilesShown);
1240     }
1241
1242     const bool groupedSorting = props.groupedSorting();
1243     if (groupedSorting != model->groupedSorting()) {
1244         model->setGroupedSorting(groupedSorting);
1245         emit groupedSortingChanged(groupedSorting);
1246     }
1247
1248     const DolphinView::Sorting sorting = props.sorting();
1249     const QByteArray newSortRole = sortRoleForSorting(sorting);
1250     if (newSortRole != model->sortRole()) {
1251         model->setSortRole(newSortRole);
1252         emit sortingChanged(sorting);
1253     }
1254
1255     const Qt::SortOrder sortOrder = props.sortOrder();
1256     if (sortOrder != model->sortOrder()) {
1257         model->setSortOrder(sortOrder);
1258         emit sortOrderChanged(sortOrder);
1259     }
1260
1261     const bool sortFoldersFirst = props.sortFoldersFirst();
1262     if (sortFoldersFirst != model->sortFoldersFirst()) {
1263         model->setSortFoldersFirst(sortFoldersFirst);
1264         emit sortFoldersFirstChanged(sortFoldersFirst);
1265     }
1266
1267     const QList<DolphinView::AdditionalInfo> infoList = props.additionalInfoList();
1268     if (infoList != m_additionalInfoList) {
1269         const QList<DolphinView::AdditionalInfo> previousList = m_additionalInfoList;
1270         m_additionalInfoList = infoList;
1271         applyAdditionalInfoListToView();
1272         emit additionalInfoListChanged(m_additionalInfoList, previousList);
1273     }
1274
1275     const bool previewsShown = props.previewsShown();
1276     if (previewsShown != m_container->previewsShown()) {
1277         const int oldZoomLevel = zoomLevel();
1278
1279         m_container->setPreviewsShown(previewsShown);
1280         emit previewsShownChanged(previewsShown);
1281
1282         // Changing the preview-state might result in a changed zoom-level
1283         if (oldZoomLevel != zoomLevel()) {
1284             emit zoomLevelChanged(zoomLevel(), oldZoomLevel);
1285         }
1286     }
1287
1288     m_container->endTransaction();
1289 }
1290
1291 void DolphinView::applyAdditionalInfoListToView()
1292 {
1293     const AdditionalInfoAccessor& infoAccessor = AdditionalInfoAccessor::instance();
1294
1295     QList<QByteArray> visibleRoles;
1296     visibleRoles.reserve(m_additionalInfoList.count() + 1);
1297     visibleRoles.append("name");
1298
1299     foreach (AdditionalInfo info, m_additionalInfoList) {
1300         visibleRoles.append(infoAccessor.role(info));
1301     }
1302
1303     m_container->setVisibleRoles(visibleRoles);
1304 }
1305
1306 void DolphinView::pasteToUrl(const KUrl& url)
1307 {
1308     markPastedUrlsAsSelected(QApplication::clipboard()->mimeData());
1309     KonqOperations::doPaste(this, url);
1310 }
1311
1312 KUrl::List DolphinView::simplifiedSelectedUrls() const
1313 {
1314     KUrl::List urls;
1315
1316     const KFileItemList items = selectedItems();
1317     foreach (const KFileItem &item, items) {
1318         urls.append(item.url());
1319     }
1320
1321     if (itemsExpandable()) {
1322         // TODO: Check if we still need KDirModel for this in KDE 5.0
1323         urls = KDirModel::simplifiedUrlList(urls);
1324     }
1325
1326     return urls;
1327 }
1328
1329 QMimeData* DolphinView::selectionMimeData() const
1330 {
1331     const KFileItemModel* model = fileItemModel();
1332     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1333     const QSet<int> selectedIndexes = selectionManager->selectedItems();
1334
1335     return model->createMimeData(selectedIndexes);
1336 }
1337
1338 void DolphinView::markPastedUrlsAsSelected(const QMimeData* mimeData)
1339 {
1340     const KUrl::List urls = KUrl::List::fromMimeData(mimeData);
1341     markUrlsAsSelected(urls);
1342 }
1343
1344 void DolphinView::updateWritableState()
1345 {
1346     const bool wasFolderWritable = m_isFolderWritable;
1347     m_isFolderWritable = true;
1348
1349     const KFileItem item = m_dirLister->rootItem();
1350     if (!item.isNull()) {
1351         KFileItemListProperties capabilities(KFileItemList() << item);
1352         m_isFolderWritable = capabilities.supportsWriting();
1353     }
1354     if (m_isFolderWritable != wasFolderWritable) {
1355         emit writeStateChanged(m_isFolderWritable);
1356     }
1357 }
1358
1359 QByteArray DolphinView::sortRoleForSorting(Sorting sorting) const
1360 {
1361     switch (sorting) {
1362     case SortByName:        return "name";
1363     case SortBySize:        return "size";
1364     case SortByDate:        return "date";
1365     case SortByPermissions: return "permissions";
1366     case SortByOwner:       return "owner";
1367     case SortByGroup:       return "group";
1368     case SortByType:        return "type";
1369     case SortByDestination: return "destination";
1370     case SortByPath:        return "path";
1371     default: break;
1372     }
1373
1374     return QByteArray();
1375 }
1376
1377 DolphinView::Sorting DolphinView::sortingForSortRole(const QByteArray& sortRole) const
1378 {
1379     static QHash<QByteArray, DolphinView::Sorting> sortHash;
1380     if (sortHash.isEmpty()) {
1381         sortHash.insert("name", SortByName);
1382         sortHash.insert("size", SortBySize);
1383         sortHash.insert("date", SortByDate);
1384         sortHash.insert("permissions", SortByPermissions);
1385         sortHash.insert("owner", SortByOwner);
1386         sortHash.insert("group", SortByGroup);
1387         sortHash.insert("type", SortByType);
1388         sortHash.insert("destination", SortByDestination);
1389         sortHash.insert("path", SortByPath);
1390     }
1391     return sortHash.value(sortRole);
1392 }
1393
1394 QString DolphinView::fileSizeText(KIO::filesize_t fileSize)
1395 {
1396     const KLocale* locale = KGlobal::locale();
1397     const unsigned int multiplier = (locale->binaryUnitDialect() == KLocale::MetricBinaryDialect)
1398                                     ? 1000 : 1024;
1399
1400     QString text;
1401     if (fileSize < multiplier) {
1402         // Show the size in bytes
1403         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitByte);
1404     } else if (fileSize < multiplier * multiplier) {
1405         // Show the size in kilobytes and always round up. This is done
1406         // for consistency with the values shown e.g. in the "Size" column
1407         // of the details-view.
1408         fileSize += (multiplier / 2) - 1;
1409         text = locale->formatByteSize(fileSize, 0, KLocale::DefaultBinaryDialect, KLocale::UnitKiloByte);
1410     } else {
1411         // Show the size in the best fitting unit having one decimal
1412         text = locale->formatByteSize(fileSize, 1);
1413     }
1414     return text;
1415 }
1416
1417 #include "dolphinview.moc"