src/views/dolphinview.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006-2009 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Gregor Kališnik <gregor@podnapisi.net>
   4  *
   5  * SPDX-License-Identifier: GPL-2.0-or-later
   6  */
   7
   8 #include "dolphinview.h"
   9
  10 #include "dolphin_detailsmodesettings.h"
  11 #include "dolphin_generalsettings.h"
  12 #include "dolphinitemlistview.h"
  13 #include "dolphinnewfilemenuobserver.h"
  14 #include "draganddrophelper.h"
  15 #ifndef QT_NO_ACCESSIBILITY
  16 #include "kitemviews/accessibility/kitemlistviewaccessible.h"
  17 #endif
  18 #include "kitemviews/kfileitemlistview.h"
  19 #include "kitemviews/kfileitemmodel.h"
  20 #include "kitemviews/kitemlistcontainer.h"
  21 #include "kitemviews/kitemlistcontroller.h"
  22 #include "kitemviews/kitemlistheader.h"
  23 #include "kitemviews/kitemlistselectionmanager.h"
  24 #include "kitemviews/private/kitemlistroleeditor.h"
  25 #include "selectionmode/singleclickselectionproxystyle.h"
  26 #include "settings/viewmodes/viewmodesettings.h"
  27 #include "versioncontrol/versioncontrolobserver.h"
  28 #include "viewproperties.h"
  29 #include "views/tooltips/tooltipmanager.h"
  30 #include "zoomlevelinfo.h"
  31
  32 #if HAVE_BALOO
  33 #include <Baloo/IndexerConfig>
  34 #endif
  35 #include <KColorScheme>
  36 #include <KDesktopFile>
  37 #include <KDirModel>
  38 #include <KFileItemListProperties>
  39 #include <KFormat>
  40 #include <KIO/CopyJob>
  41 #include <KIO/DeleteOrTrashJob>
  42 #include <KIO/DropJob>
  43 #include <KIO/JobUiDelegate>
  44 #include <KIO/Paste>
  45 #include <KIO/PasteJob>
  46 #include <KIO/RenameFileDialog>
  47 #include <KJobWidgets>
  48 #include <KLocalizedString>
  49 #include <KMessageBox>
  50 #include <KProtocolManager>
  51 #include <KUrlMimeData>
  52
  53 #include <kwidgetsaddons_version.h>
  54
  55 #include <QAbstractItemView>
  56 #ifndef QT_NO_ACCESSIBILITY
  57 #include <QAccessible>
  58 #endif
  59 #include <QActionGroup>
  60 #include <QApplication>
  61 #include <QClipboard>
  62 #include <QDropEvent>
  63 #include <QGraphicsOpacityEffect>
  64 #include <QGraphicsSceneDragDropEvent>
  65 #include <QLabel>
  66 #include <QMenu>
  67 #include <QMimeDatabase>
  68 #include <QPixmapCache>
  69 #include <QScrollBar>
  70 #include <QSize>
  71 #include <QTimer>
  72 #include <QToolTip>
  73 #include <QVBoxLayout>
  74
  75 DolphinView::DolphinView(const QUrl &url, QWidget *parent)
  76     : QWidget(parent)
  77     , m_active(true)
  78     , m_tabsForFiles(false)
  79     , m_assureVisibleCurrentIndex(false)
  80     , m_isFolderWritable(true)
  81     , m_dragging(false)
  82     , m_selectNextItem(false)
  83     , m_url(url)
  84     , m_viewPropertiesContext()
  85     , m_mode(DolphinView::IconsView)
  86     , m_visibleRoles()
  87     , m_topLayout(nullptr)
  88     , m_model(nullptr)
  89     , m_view(nullptr)
  90     , m_container(nullptr)
  91     , m_toolTipManager(nullptr)
  92     , m_selectionChangedTimer(nullptr)
  93     , m_currentItemUrl()
  94     , m_scrollToCurrentItem(false)
  95     , m_restoredContentsPosition()
  96     , m_controlWheelAccumulatedDelta(0)
  97     , m_selectedUrls()
  98     , m_clearSelectionBeforeSelectingNewItems(false)
  99     , m_markFirstNewlySelectedItemAsCurrent(false)
 100     , m_versionControlObserver(nullptr)
 101     , m_twoClicksRenamingTimer(nullptr)
 102     , m_placeholderLabel(nullptr)
 103     , m_showLoadingPlaceholderTimer(nullptr)
 104 {
 105     m_topLayout = new QVBoxLayout(this);
 106     m_topLayout->setSpacing(0);
 107     m_topLayout->setContentsMargins(0, 0, 0, 0);
 108
 109     // When a new item has been created by the "Create New..." menu, the item should
 110     // get selected and it must be assured that the item will get visible. As the
 111     // creation is done asynchronously, several signals must be checked:
 112     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::itemCreated, this, &DolphinView::observeCreatedItem);
 113
 114     m_selectionChangedTimer = new QTimer(this);
 115     m_selectionChangedTimer->setSingleShot(true);
 116     m_selectionChangedTimer->setInterval(300);
 117     connect(m_selectionChangedTimer, &QTimer::timeout, this, &DolphinView::emitSelectionChangedSignal);
 118
 119     m_model = new KFileItemModel(this);
 120     m_view = new DolphinItemListView();
 121     m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 122     m_view->setVisibleRoles({"text"});
 123     applyModeToView();
 124
 125     KItemListController *controller = new KItemListController(m_model, m_view, this);
 126     const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
 127     controller->setAutoActivationDelay(delay);
 128     connect(controller, &KItemListController::doubleClickViewBackground, this, &DolphinView::doubleClickViewBackground);
 129
 130     // The EnlargeSmallPreviews setting can only be changed after the model
 131     // has been set in the view by KItemListController.
 132     m_view->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews());
 133
 134     m_container = new KItemListContainer(controller, this);
 135     m_container->installEventFilter(this);
 136 #ifndef QT_NO_ACCESSIBILITY
 137     m_view->setAccessibleParentsObject(m_container);
 138 #endif
 139     setFocusProxy(m_container);
 140     connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, [this] {
 141         hideToolTip();
 142     });
 143     connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, [this] {
 144         hideToolTip();
 145     });
 146
 147     m_showLoadingPlaceholderTimer = new QTimer(this);
 148     m_showLoadingPlaceholderTimer->setInterval(500);
 149     m_showLoadingPlaceholderTimer->setSingleShot(true);
 150     connect(m_showLoadingPlaceholderTimer, &QTimer::timeout, this, &DolphinView::showLoadingPlaceholder);
 151
 152     // Show some placeholder text for empty folders
 153     // This is made using a heavily-modified QLabel rather than a KTitleWidget
 154     // because KTitleWidget can't be told to turn off mouse-selectable text
 155     m_placeholderLabel = new QLabel(this);
 156     // Don't consume mouse events
 157     m_placeholderLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
 158
 159     QFont placeholderLabelFont;
 160     // To match the size of a level 2 Heading/KTitleWidget
 161     placeholderLabelFont.setPointSize(qRound(placeholderLabelFont.pointSize() * 1.3));
 162     m_placeholderLabel->setFont(placeholderLabelFont);
 163     m_placeholderLabel->setWordWrap(true);
 164     m_placeholderLabel->setAlignment(Qt::AlignCenter);
 165     // Match opacity of QML placeholder label component
 166     auto *effect = new QGraphicsOpacityEffect(m_placeholderLabel);
 167     effect->setOpacity(0.5);
 168     m_placeholderLabel->setGraphicsEffect(effect);
 169     // Set initial text and visibility
 170     updatePlaceholderLabel();
 171
 172     auto *centeringLayout = new QVBoxLayout(m_container);
 173     centeringLayout->addWidget(m_placeholderLabel);
 174     centeringLayout->setAlignment(m_placeholderLabel, Qt::AlignCenter);
 175
 176     controller->setSelectionBehavior(KItemListController::MultiSelection);
 177     connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated);
 178     connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated);
 179     connect(controller, &KItemListController::itemMiddleClicked, this, &DolphinView::slotItemMiddleClicked);
 180     connect(controller, &KItemListController::itemContextMenuRequested, this, &DolphinView::slotItemContextMenuRequested);
 181     connect(controller, &KItemListController::viewContextMenuRequested, this, &DolphinView::slotViewContextMenuRequested);
 182     connect(controller, &KItemListController::headerContextMenuRequested, this, &DolphinView::slotHeaderContextMenuRequested);
 183     connect(controller, &KItemListController::mouseButtonPressed, this, &DolphinView::slotMouseButtonPressed);
 184     connect(controller, &KItemListController::itemHovered, this, &DolphinView::slotItemHovered);
 185     connect(controller, &KItemListController::itemUnhovered, this, &DolphinView::slotItemUnhovered);
 186     connect(controller, &KItemListController::itemDropEvent, this, &DolphinView::slotItemDropEvent);
 187     connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading);
 188     connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 189     connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed);
 190     connect(controller, &KItemListController::increaseZoom, this, &DolphinView::slotIncreaseZoom);
 191     connect(controller, &KItemListController::decreaseZoom, this, &DolphinView::slotDecreaseZoom);
 192     connect(controller, &KItemListController::swipeUp, this, &DolphinView::slotSwipeUp);
 193     connect(controller, &KItemListController::selectionModeChangeRequested, this, &DolphinView::selectionModeChangeRequested);
 194
 195     connect(m_model, &KFileItemModel::directoryLoadingStarted, this, &DolphinView::slotDirectoryLoadingStarted);
 196     connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
 197     connect(m_model, &KFileItemModel::directoryLoadingCanceled, this, &DolphinView::slotDirectoryLoadingCanceled);
 198     connect(m_model, &KFileItemModel::directoryLoadingProgress, this, &DolphinView::directoryLoadingProgress);
 199     connect(m_model, &KFileItemModel::directorySortingProgress, this, &DolphinView::directorySortingProgress);
 200     connect(m_model, &KFileItemModel::itemsChanged, this, &DolphinView::slotItemsChanged);
 201     connect(m_model, &KFileItemModel::itemsRemoved, this, &DolphinView::itemCountChanged);
 202     connect(m_model, &KFileItemModel::itemsInserted, this, &DolphinView::itemCountChanged);
 203     connect(m_model, &KFileItemModel::infoMessage, this, &DolphinView::infoMessage);
 204     connect(m_model, &KFileItemModel::errorMessage, this, &DolphinView::errorMessage);
 205     connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection);
 206     connect(m_model, &KFileItemModel::urlIsFileError, this, &DolphinView::urlIsFileError);
 207     connect(m_model, &KFileItemModel::fileItemsChanged, this, &DolphinView::fileItemsChanged);
 208     connect(m_model, &KFileItemModel::currentDirectoryRemoved, this, &DolphinView::currentDirectoryRemoved);
 209
 210     connect(this, &DolphinView::itemCountChanged, this, &DolphinView::updatePlaceholderLabel);
 211
 212     m_view->installEventFilter(this);
 213     connect(m_view, &DolphinItemListView::sortOrderChanged, this, &DolphinView::slotSortOrderChangedByHeader);
 214     connect(m_view, &DolphinItemListView::sortRoleChanged, this, &DolphinView::slotSortRoleChangedByHeader);
 215     connect(m_view, &DolphinItemListView::visibleRolesChanged, this, &DolphinView::slotVisibleRolesChangedByHeader);
 216     connect(m_view, &DolphinItemListView::roleEditingCanceled, this, &DolphinView::slotRoleEditingCanceled);
 217
 218     connect(m_view, &DolphinItemListView::columnHovered, this, [this](int columnIndex) {
 219         m_hoveredColumnHeaderIndex = columnIndex;
 220     });
 221     connect(m_view, &DolphinItemListView::columnUnHovered, this, [this](int /* columnIndex */) {
 222         m_hoveredColumnHeaderIndex = std::nullopt;
 223     });
 224     connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished, this, &DolphinView::slotHeaderColumnWidthChangeFinished);
 225     connect(m_view->header(), &KItemListHeader::sidePaddingChanged, this, &DolphinView::slotSidePaddingWidthChanged);
 226
 227     KItemListSelectionManager *selectionManager = controller->selectionManager();
 228     connect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &DolphinView::slotSelectionChanged);
 229
 230 #if HAVE_BALOO
 231     m_toolTipManager = new ToolTipManager(this);
 232     connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated);
 233 #endif
 234
 235     m_versionControlObserver = new VersionControlObserver(this);
 236     m_versionControlObserver->setView(this);
 237     m_versionControlObserver->setModel(m_model);
 238     connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage);
 239     connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, [this](const QString &message) {
 240         Q_EMIT errorMessage(message, KIO::ERR_UNKNOWN);
 241     });
 242     connect(m_versionControlObserver, &VersionControlObserver::operationCompletedMessage, this, &DolphinView::operationCompletedMessage);
 243
 244     m_twoClicksRenamingTimer = new QTimer(this);
 245     m_twoClicksRenamingTimer->setSingleShot(true);
 246     connect(m_twoClicksRenamingTimer, &QTimer::timeout, this, &DolphinView::slotTwoClicksRenamingTimerTimeout);
 247
 248     applyViewProperties();
 249     m_topLayout->addWidget(m_container);
 250
 251     loadDirectory(url);
 252 }
 253
 254 DolphinView::~DolphinView()
 255 {
 256     disconnect(m_container->controller(), &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 257 }
 258
 259 QUrl DolphinView::url() const
 260 {
 261     return m_url;
 262 }
 263
 264 void DolphinView::setActive(bool active)
 265 {
 266     if (active == m_active) {
 267         return;
 268     }
 269
 270     m_active = active;
 271
 272     updatePalette();
 273
 274     if (active) {
 275         m_container->setFocus();
 276         Q_EMIT activated();
 277     }
 278 }
 279
 280 bool DolphinView::isActive() const
 281 {
 282     return m_active;
 283 }
 284
 285 void DolphinView::setViewMode(Mode mode)
 286 {
 287     if (mode != m_mode) {
 288         // Reset scrollbars before changing the view mode.
 289         m_container->horizontalScrollBar()->setValue(0);
 290         m_container->verticalScrollBar()->setValue(0);
 291
 292         ViewProperties props(viewPropertiesUrl());
 293         props.setViewMode(mode);
 294
 295         // We pass the new ViewProperties to applyViewProperties, rather than
 296         // storing them on disk and letting applyViewProperties() read them
 297         // from there, to prevent that changing the view mode fails if the
 298         // .directory file is not writable (see bug 318534).
 299         applyViewProperties(props);
 300     }
 301 }
 302
 303 DolphinView::Mode DolphinView::viewMode() const
 304 {
 305     return m_mode;
 306 }
 307
 308 void DolphinView::setSelectionModeEnabled(const bool enabled)
 309 {
 310     if (enabled) {
 311         if (!m_proxyStyle) {
 312             m_proxyStyle = std::make_unique<SelectionMode::SingleClickSelectionProxyStyle>();
 313         }
 314         setStyle(m_proxyStyle.get());
 315         m_view->setStyle(m_proxyStyle.get());
 316         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::False);
 317     } else {
 318         setStyle(nullptr);
 319         m_view->setStyle(nullptr);
 320         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 321     }
 322     m_container->controller()->setSelectionModeEnabled(enabled);
 323 #ifndef QT_NO_ACCESSIBILITY
 324     if (QAccessible::isActive()) {
 325         auto accessibleViewInterface = static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view));
 326         accessibleViewInterface->announceSelectionModeEnabled(enabled);
 327     }
 328 #endif
 329 }
 330
 331 bool DolphinView::selectionMode() const
 332 {
 333     return m_container->controller()->selectionMode();
 334 }
 335
 336 void DolphinView::setPreviewsShown(bool show)
 337 {
 338     if (previewsShown() == show) {
 339         return;
 340     }
 341
 342     ViewProperties props(viewPropertiesUrl());
 343     props.setPreviewsShown(show);
 344
 345     const int oldZoomLevel = m_view->zoomLevel();
 346     m_view->setPreviewsShown(show);
 347     Q_EMIT previewsShownChanged(show);
 348
 349     const int newZoomLevel = m_view->zoomLevel();
 350     if (newZoomLevel != oldZoomLevel) {
 351         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 352     }
 353 }
 354
 355 bool DolphinView::previewsShown() const
 356 {
 357     return m_view->previewsShown();
 358 }
 359
 360 void DolphinView::setHiddenFilesShown(bool show)
 361 {
 362     if (m_model->showHiddenFiles() == show) {
 363         return;
 364     }
 365
 366     const KFileItemList itemList = selectedItems();
 367     m_selectedUrls.clear();
 368     m_selectedUrls = itemList.urlList();
 369
 370     ViewProperties props(viewPropertiesUrl());
 371     props.setHiddenFilesShown(show);
 372
 373     m_model->setShowHiddenFiles(show);
 374     Q_EMIT hiddenFilesShownChanged(show);
 375 }
 376
 377 bool DolphinView::hiddenFilesShown() const
 378 {
 379     return m_model->showHiddenFiles();
 380 }
 381
 382 void DolphinView::setGroupedSorting(bool grouped)
 383 {
 384     if (grouped == groupedSorting()) {
 385         return;
 386     }
 387
 388     ViewProperties props(viewPropertiesUrl());
 389     props.setGroupedSorting(grouped);
 390
 391     m_model->setGroupedSorting(grouped);
 392
 393     Q_EMIT groupedSortingChanged(grouped);
 394 }
 395
 396 bool DolphinView::groupedSorting() const
 397 {
 398     return m_model->groupedSorting();
 399 }
 400
 401 KFileItemList DolphinView::items() const
 402 {
 403     KFileItemList list;
 404     const int itemCount = m_model->count();
 405     list.reserve(itemCount);
 406
 407     for (int i = 0; i < itemCount; ++i) {
 408         list.append(m_model->fileItem(i));
 409     }
 410
 411     return list;
 412 }
 413
 414 int DolphinView::itemsCount() const
 415 {
 416     return m_model->count();
 417 }
 418
 419 KFileItemList DolphinView::selectedItems() const
 420 {
 421     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 422
 423     KFileItemList selectedItems;
 424     const auto items = selectionManager->selectedItems();
 425     selectedItems.reserve(items.count());
 426     for (int index : items) {
 427         selectedItems.append(m_model->fileItem(index));
 428     }
 429     return selectedItems;
 430 }
 431
 432 int DolphinView::selectedItemsCount() const
 433 {
 434     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 435     return selectionManager->selectedItems().count();
 436 }
 437
 438 void DolphinView::markUrlsAsSelected(const QList<QUrl> &urls)
 439 {
 440     m_selectedUrls = urls;
 441     m_selectJobCreatedItems = false;
 442 }
 443
 444 void DolphinView::markUrlAsCurrent(const QUrl &url)
 445 {
 446     m_currentItemUrl = url;
 447     m_scrollToCurrentItem = true;
 448 }
 449
 450 void DolphinView::selectItems(const QRegularExpression &regexp, bool enabled)
 451 {
 452     const KItemListSelectionManager::SelectionMode mode = enabled ? KItemListSelectionManager::Select : KItemListSelectionManager::Deselect;
 453     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 454
 455     for (int index = 0; index < m_model->count(); index++) {
 456         const KFileItem item = m_model->fileItem(index);
 457         if (regexp.match(item.text()).hasMatch()) {
 458             // An alternative approach would be to store the matching items in a KItemSet and
 459             // select them in one go after the loop, but we'd need a new function
 460             // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode)
 461             // for that.
 462             selectionManager->setSelected(index, 1, mode);
 463         }
 464     }
 465 }
 466
 467 void DolphinView::setZoomLevel(int level)
 468 {
 469     const int oldZoomLevel = zoomLevel();
 470     m_view->setZoomLevel(level);
 471     if (zoomLevel() != oldZoomLevel) {
 472         hideToolTip();
 473         Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
 474     }
 475 }
 476
 477 int DolphinView::zoomLevel() const
 478 {
 479     return m_view->zoomLevel();
 480 }
 481
 482 void DolphinView::setSortRole(const QByteArray &role)
 483 {
 484     if (role != sortRole()) {
 485         ViewProperties props(viewPropertiesUrl());
 486         props.setSortRole(role);
 487
 488         KItemModelBase *model = m_container->controller()->model();
 489         model->setSortRole(role);
 490
 491         Q_EMIT sortRoleChanged(role);
 492     }
 493 }
 494
 495 QByteArray DolphinView::sortRole() const
 496 {
 497     const KItemModelBase *model = m_container->controller()->model();
 498     return model->sortRole();
 499 }
 500
 501 void DolphinView::setSortOrder(Qt::SortOrder order)
 502 {
 503     if (sortOrder() != order) {
 504         ViewProperties props(viewPropertiesUrl());
 505         props.setSortOrder(order);
 506
 507         m_model->setSortOrder(order);
 508
 509         Q_EMIT sortOrderChanged(order);
 510     }
 511 }
 512
 513 Qt::SortOrder DolphinView::sortOrder() const
 514 {
 515     return m_model->sortOrder();
 516 }
 517
 518 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 519 {
 520     if (sortFoldersFirst() != foldersFirst) {
 521         updateSortFoldersFirst(foldersFirst);
 522     }
 523 }
 524
 525 bool DolphinView::sortFoldersFirst() const
 526 {
 527     return m_model->sortDirectoriesFirst();
 528 }
 529
 530 void DolphinView::setSortHiddenLast(bool hiddenLast)
 531 {
 532     if (sortHiddenLast() != hiddenLast) {
 533         updateSortHiddenLast(hiddenLast);
 534     }
 535 }
 536
 537 bool DolphinView::sortHiddenLast() const
 538 {
 539     return m_model->sortHiddenLast();
 540 }
 541
 542 void DolphinView::setVisibleRoles(const QList<QByteArray> &roles)
 543 {
 544     const QList<QByteArray> previousRoles = roles;
 545
 546     ViewProperties props(viewPropertiesUrl());
 547     props.setVisibleRoles(roles);
 548
 549     m_visibleRoles = roles;
 550     m_view->setVisibleRoles(roles);
 551
 552     Q_EMIT visibleRolesChanged(m_visibleRoles, previousRoles);
 553 }
 554
 555 QList<QByteArray> DolphinView::visibleRoles() const
 556 {
 557     return m_visibleRoles;
 558 }
 559
 560 void DolphinView::reload()
 561 {
 562     QByteArray viewState;
 563     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 564     saveState(saveStream);
 565
 566     setUrl(url());
 567     loadDirectory(url(), true);
 568
 569     QDataStream restoreStream(viewState);
 570     restoreState(restoreStream);
 571 }
 572
 573 void DolphinView::readSettings()
 574 {
 575     const int oldZoomLevel = m_view->zoomLevel();
 576
 577     GeneralSettings::self()->load();
 578     m_view->readSettings();
 579     applyViewProperties();
 580
 581     const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
 582     m_container->controller()->setAutoActivationDelay(delay);
 583
 584     const int newZoomLevel = m_view->zoomLevel();
 585     if (newZoomLevel != oldZoomLevel) {
 586         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 587     }
 588 }
 589
 590 void DolphinView::writeSettings()
 591 {
 592     GeneralSettings::self()->save();
 593     m_view->writeSettings();
 594 }
 595
 596 void DolphinView::setNameFilter(const QString &nameFilter)
 597 {
 598     m_model->setNameFilter(nameFilter);
 599 }
 600
 601 QString DolphinView::nameFilter() const
 602 {
 603     return m_model->nameFilter();
 604 }
 605
 606 void DolphinView::setMimeTypeFilters(const QStringList &filters)
 607 {
 608     return m_model->setMimeTypeFilters(filters);
 609 }
 610
 611 QStringList DolphinView::mimeTypeFilters() const
 612 {
 613     return m_model->mimeTypeFilters();
 614 }
 615
 616 void DolphinView::requestStatusBarText()
 617 {
 618     if (m_statJobForStatusBarText) {
 619         // Kill the pending request.
 620         m_statJobForStatusBarText->kill();
 621     }
 622
 623     if (m_container->controller()->selectionManager()->hasSelection()) {
 624         int folderCount = 0;
 625         int fileCount = 0;
 626         KIO::filesize_t totalFileSize = 0;
 627
 628         // Give a summary of the status of the selected files
 629         const KFileItemList list = selectedItems();
 630         for (const KFileItem &item : list) {
 631             if (item.isDir()) {
 632                 ++folderCount;
 633             } else {
 634                 ++fileCount;
 635                 totalFileSize += item.size();
 636             }
 637         }
 638
 639         if (folderCount + fileCount == 1) {
 640             // If only one item is selected, show info about it
 641             Q_EMIT statusBarTextChanged(list.first().getStatusBarInfo());
 642         } else {
 643             // At least 2 items are selected
 644             emitStatusBarText(folderCount, fileCount, totalFileSize, HasSelection);
 645         }
 646     } else { // has no selection
 647         if (!m_model->rootItem().url().isValid()) {
 648             return;
 649         }
 650
 651         m_statJobForStatusBarText = KIO::stat(m_model->rootItem().url(), KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
 652         connect(m_statJobForStatusBarText, &KJob::result, this, &DolphinView::slotStatJobResult);
 653         m_statJobForStatusBarText->start();
 654     }
 655 }
 656
 657 void DolphinView::emitStatusBarText(const int folderCount, const int fileCount, KIO::filesize_t totalFileSize, const Selection selection)
 658 {
 659     QString foldersText;
 660     QString filesText;
 661     QString summary;
 662
 663     if (selection == HasSelection) {
 664         // At least 2 items are selected because the case of 1 selected item is handled in
 665         // DolphinView::requestStatusBarText().
 666         foldersText = i18ncp("@info:status", "1 folder selected", "%1 folders selected", folderCount);
 667         filesText = i18ncp("@info:status", "1 file selected", "%1 files selected", fileCount);
 668     } else {
 669         foldersText = i18ncp("@info:status", "1 folder", "%1 folders", folderCount);
 670         filesText = i18ncp("@info:status", "1 file", "%1 files", fileCount);
 671     }
 672
 673     if (fileCount > 0 && folderCount > 0) {
 674         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)", foldersText, filesText, KFormat().formatByteSize(totalFileSize));
 675     } else if (fileCount > 0) {
 676         summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, KFormat().formatByteSize(totalFileSize));
 677     } else if (folderCount > 0) {
 678         summary = foldersText;
 679     } else {
 680         summary = i18nc("@info:status", "0 folders, 0 files");
 681     }
 682     Q_EMIT statusBarTextChanged(summary);
 683 }
 684
 685 QList<QAction *> DolphinView::versionControlActions(const KFileItemList &items) const
 686 {
 687     QList<QAction *> actions;
 688
 689     if (items.isEmpty()) {
 690         const KFileItem item = m_model->rootItem();
 691         if (!item.isNull()) {
 692             actions = m_versionControlObserver->actions(KFileItemList() << item);
 693         }
 694     } else {
 695         actions = m_versionControlObserver->actions(items);
 696     }
 697
 698     return actions;
 699 }
 700
 701 void DolphinView::setUrl(const QUrl &url)
 702 {
 703     if (url == m_url) {
 704         return;
 705     }
 706
 707     clearSelection();
 708
 709     m_url = url;
 710
 711     hideToolTip();
 712
 713     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
 714
 715     // It is important to clear the items from the model before
 716     // applying the view properties, otherwise expensive operations
 717     // might be done on the existing items although they get cleared
 718     // anyhow afterwards by loadDirectory().
 719     m_model->clear();
 720     applyViewProperties();
 721     loadDirectory(url);
 722
 723     Q_EMIT urlChanged(url);
 724 }
 725
 726 void DolphinView::selectAll()
 727 {
 728     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 729     selectionManager->setSelected(0, m_model->count());
 730 }
 731
 732 void DolphinView::invertSelection()
 733 {
 734     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 735     selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle);
 736 }
 737
 738 void DolphinView::clearSelection()
 739 {
 740     m_selectJobCreatedItems = false;
 741     m_selectedUrls.clear();
 742     m_container->controller()->selectionManager()->clearSelection();
 743 }
 744
 745 void DolphinView::renameSelectedItems()
 746 {
 747     const KFileItemList items = selectedItems();
 748     if (items.isEmpty()) {
 749         return;
 750     }
 751
 752     if (items.count() == 1 && GeneralSettings::renameInline()) {
 753         const int index = m_model->index(items.first());
 754
 755         connect(
 756             m_view,
 757             &KItemListView::scrollingStopped,
 758             this,
 759             [this, index]() {
 760                 m_view->editRole(index, "text");
 761
 762                 hideToolTip();
 763
 764                 connect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
 765             },
 766             Qt::SingleShotConnection);
 767         m_view->scrollToItem(index);
 768
 769     } else {
 770         KIO::RenameFileDialog *dialog = new KIO::RenameFileDialog(items, this);
 771         connect(dialog, &KIO::RenameFileDialog::renamingFinished, this, [this, items](const QList<QUrl> &urls) {
 772             // The model may have already been updated, so it's possible that we don't find the old items.
 773             for (int i = 0; i < items.count(); ++i) {
 774                 const int index = m_model->index(items[i]);
 775                 if (index >= 0) {
 776                     QHash<QByteArray, QVariant> data;
 777                     data.insert("text", urls[i].fileName());
 778                     m_model->setData(index, data);
 779                 }
 780             }
 781
 782             forceUrlsSelection(urls.first(), urls);
 783             updateSelectionState();
 784         });
 785         connect(dialog, &KIO::RenameFileDialog::error, this, [this](KJob *job) {
 786             KMessageBox::error(this, job->errorString());
 787         });
 788
 789         dialog->open();
 790     }
 791
 792     // Assure that the current index remains visible when KFileItemModel
 793     // will notify the view about changed items (which might result in
 794     // a changed sorting).
 795     m_assureVisibleCurrentIndex = true;
 796 }
 797
 798 void DolphinView::trashSelectedItems()
 799 {
 800     const QList<QUrl> list = simplifiedSelectedUrls();
 801
 802     using Iface = KIO::AskUserActionInterface;
 803     auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Trash, Iface::DefaultConfirmation, this);
 804     connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
 805     m_selectNextItem = true;
 806     trashJob->start();
 807 }
 808
 809 void DolphinView::deleteSelectedItems()
 810 {
 811     const QList<QUrl> list = simplifiedSelectedUrls();
 812
 813     using Iface = KIO::AskUserActionInterface;
 814     auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Delete, Iface::DefaultConfirmation, this);
 815     connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
 816     m_selectNextItem = true;
 817     trashJob->start();
 818 }
 819
 820 void DolphinView::cutSelectedItemsToClipboard()
 821 {
 822     QMimeData *mimeData = selectionMimeData();
 823     KIO::setClipboardDataCut(mimeData, true);
 824     KUrlMimeData::exportUrlsToPortal(mimeData);
 825     QApplication::clipboard()->setMimeData(mimeData);
 826 }
 827
 828 void DolphinView::copySelectedItemsToClipboard()
 829 {
 830     QMimeData *mimeData = selectionMimeData();
 831     KUrlMimeData::exportUrlsToPortal(mimeData);
 832     QApplication::clipboard()->setMimeData(mimeData);
 833 }
 834
 835 void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 836 {
 837     if (selection.isEmpty() || !destinationUrl.isValid()) {
 838         return;
 839     }
 840
 841     m_clearSelectionBeforeSelectingNewItems = true;
 842     m_markFirstNewlySelectedItemAsCurrent = true;
 843     m_selectJobCreatedItems = true;
 844
 845     KIO::CopyJob *job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 846     KJobWidgets::setWindow(job, this);
 847
 848     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 849     connect(job, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
 850     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 851     KIO::FileUndoManager::self()->recordCopyJob(job);
 852 }
 853
 854 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 855 {
 856     if (selection.isEmpty() || !destinationUrl.isValid()) {
 857         return;
 858     }
 859
 860     m_clearSelectionBeforeSelectingNewItems = true;
 861     m_markFirstNewlySelectedItemAsCurrent = true;
 862     m_selectJobCreatedItems = true;
 863
 864     KIO::CopyJob *job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 865     KJobWidgets::setWindow(job, this);
 866
 867     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 868     connect(job, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
 869     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 870     KIO::FileUndoManager::self()->recordCopyJob(job);
 871 }
 872
 873 void DolphinView::paste()
 874 {
 875     pasteToUrl(url());
 876 }
 877
 878 void DolphinView::pasteIntoFolder()
 879 {
 880     const KFileItemList items = selectedItems();
 881     if ((items.count() == 1) && items.first().isDir()) {
 882         pasteToUrl(items.first().url());
 883     }
 884 }
 885
 886 void DolphinView::duplicateSelectedItems()
 887 {
 888     const KFileItemList itemList = selectedItems();
 889     if (itemList.isEmpty()) {
 890         return;
 891     }
 892
 893     const QMimeDatabase db;
 894
 895     m_clearSelectionBeforeSelectingNewItems = true;
 896     m_markFirstNewlySelectedItemAsCurrent = true;
 897     m_selectJobCreatedItems = true;
 898
 899     // Duplicate all selected items and append "copy" to the end of the file name
 900     // but before the filename extension, if present
 901     for (const auto &item : itemList) {
 902         const QUrl originalURL = item.url();
 903         const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
 904         const QString originalFileName = item.name();
 905
 906         QString extension = db.suffixForFileName(originalFileName);
 907
 908         QUrl duplicateURL = originalURL;
 909
 910         // No extension; new filename is "<oldfilename> copy"
 911         if (extension.isEmpty()) {
 912             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
 913             // There's an extension; new filename is "<oldfilename> copy.<extension>"
 914         } else {
 915             // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
 916             extension = QLatin1String(".") + extension;
 917             const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
 918             // Preserve file's original filename extension in case the casing differs
 919             // from what QMimeDatabase::suffixForFileName() returned
 920             const QString originalExtension = originalFileName.right(extension.size());
 921             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
 922         }
 923
 924         KIO::CopyJob *job = KIO::copyAs(originalURL, duplicateURL);
 925         job->setAutoRename(true);
 926         KJobWidgets::setWindow(job, this);
 927
 928         connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 929         connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 930         connect(job, &KIO::CopyJob::copyingLinkDone, this, &DolphinView::slotItemLinkCreatedFromJob);
 931         KIO::FileUndoManager::self()->recordCopyJob(job);
 932     }
 933 }
 934
 935 void DolphinView::stopLoading()
 936 {
 937     m_model->cancelDirectoryLoading();
 938 }
 939
 940 void DolphinView::updatePalette()
 941 {
 942     QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
 943     if (!m_active) {
 944         color.setAlpha(150);
 945     }
 946
 947     QWidget *viewport = m_container->viewport();
 948     if (viewport) {
 949         QPalette palette;
 950         palette.setColor(viewport->backgroundRole(), color);
 951         viewport->setPalette(palette);
 952     }
 953
 954     update();
 955 }
 956
 957 void DolphinView::abortTwoClicksRenaming()
 958 {
 959     m_twoClicksRenamingItemUrl.clear();
 960     m_twoClicksRenamingTimer->stop();
 961 }
 962
 963 bool DolphinView::eventFilter(QObject *watched, QEvent *event)
 964 {
 965     switch (event->type()) {
 966     case QEvent::PaletteChange:
 967         updatePalette();
 968         QPixmapCache::clear();
 969         break;
 970
 971     case QEvent::WindowActivate:
 972     case QEvent::WindowDeactivate:
 973         updatePalette();
 974         break;
 975
 976     case QEvent::KeyPress:
 977         hideToolTip(ToolTipManager::HideBehavior::Instantly);
 978         if (GeneralSettings::useTabForSwitchingSplitView()) {
 979             QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 980             if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
 981                 Q_EMIT toggleActiveViewRequested();
 982                 return true;
 983             }
 984         }
 985         break;
 986     case QEvent::KeyRelease:
 987         if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Control) {
 988             m_controlWheelAccumulatedDelta = 0;
 989         }
 990         break;
 991     case QEvent::FocusIn:
 992         if (watched == m_container) {
 993             setActive(true);
 994         }
 995         break;
 996
 997     case QEvent::GraphicsSceneDragEnter:
 998         if (watched == m_view) {
 999             m_dragging = true;
1000             abortTwoClicksRenaming();
1001         }
1002         break;
1003
1004     case QEvent::GraphicsSceneDragLeave:
1005         if (watched == m_view) {
1006             m_dragging = false;
1007         }
1008         break;
1009
1010     case QEvent::GraphicsSceneDrop:
1011         if (watched == m_view) {
1012             m_dragging = false;
1013         }
1014         break;
1015
1016     case QEvent::ToolTip: {
1017         const auto helpEvent = static_cast<QHelpEvent *>(event);
1018         if (tryShowNameToolTip(helpEvent)) {
1019             return true;
1020
1021         } else if (m_hoveredColumnHeaderIndex) {
1022             const auto rolesInfo = KFileItemModel::rolesInformation();
1023             const auto visibleRole = m_visibleRoles.value(*m_hoveredColumnHeaderIndex);
1024
1025             for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1026                 if (visibleRole == info.role) {
1027                     QToolTip::showText(helpEvent->globalPos(), info.tooltip, this);
1028                     return true;
1029                 }
1030             }
1031         }
1032         break;
1033     }
1034     default:
1035         break;
1036     }
1037
1038     return QWidget::eventFilter(watched, event);
1039 }
1040
1041 void DolphinView::wheelEvent(QWheelEvent *event)
1042 {
1043     if (event->modifiers().testFlag(Qt::ControlModifier)) {
1044         m_controlWheelAccumulatedDelta += event->angleDelta().y();
1045
1046         if (m_controlWheelAccumulatedDelta <= -QWheelEvent::DefaultDeltasPerStep) {
1047             slotDecreaseZoom();
1048             m_controlWheelAccumulatedDelta += QWheelEvent::DefaultDeltasPerStep;
1049         } else if (m_controlWheelAccumulatedDelta >= QWheelEvent::DefaultDeltasPerStep) {
1050             slotIncreaseZoom();
1051             m_controlWheelAccumulatedDelta -= QWheelEvent::DefaultDeltasPerStep;
1052         }
1053
1054         event->accept();
1055     } else {
1056         event->ignore();
1057     }
1058 }
1059
1060 void DolphinView::hideEvent(QHideEvent *event)
1061 {
1062     hideToolTip();
1063     QWidget::hideEvent(event);
1064 }
1065
1066 bool DolphinView::event(QEvent *event)
1067 {
1068     if (event->type() == QEvent::WindowDeactivate) {
1069         /* See Bug 297355
1070          * Dolphin leaves file preview tooltips open even when is not visible.
1071          *
1072          * Hide tool-tip when Dolphin loses focus.
1073          */
1074         hideToolTip();
1075         abortTwoClicksRenaming();
1076     }
1077
1078     return QWidget::event(event);
1079 }
1080
1081 void DolphinView::activate()
1082 {
1083     setActive(true);
1084 }
1085
1086 void DolphinView::slotItemActivated(int index)
1087 {
1088     abortTwoClicksRenaming();
1089
1090     const KFileItem item = m_model->fileItem(index);
1091     if (!item.isNull()) {
1092         Q_EMIT itemActivated(item);
1093     }
1094 }
1095
1096 void DolphinView::slotItemsActivated(const KItemSet &indexes)
1097 {
1098     Q_ASSERT(indexes.count() >= 2);
1099
1100     abortTwoClicksRenaming();
1101
1102     const auto modifiers = QGuiApplication::keyboardModifiers();
1103
1104     if (indexes.count() > 5) {
1105         QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
1106         const int answer = KMessageBox::warningContinueCancel(
1107             this,
1108             question,
1109             {},
1110             KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()), QStringLiteral("document-open")),
1111             KStandardGuiItem::cancel(),
1112             QStringLiteral("ConfirmOpenManyFolders"));
1113         if (answer != KMessageBox::PrimaryAction && answer != KMessageBox::Continue) {
1114             return;
1115         }
1116     }
1117
1118     KFileItemList items;
1119     items.reserve(indexes.count());
1120
1121     for (int index : indexes) {
1122         KFileItem item = m_model->fileItem(index);
1123         const QUrl &url = openItemAsFolderUrl(item);
1124
1125         if (!url.isEmpty()) {
1126             // Open folders in new tabs or in new windows depending on the modifier
1127             // The ctrl+shift behavior is ignored because we are handling multiple items
1128             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1129             if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
1130                 Q_EMIT windowRequested(url);
1131             } else {
1132                 Q_EMIT tabRequested(url);
1133             }
1134         } else {
1135             items.append(item);
1136         }
1137     }
1138
1139     if (items.count() == 1) {
1140         Q_EMIT itemActivated(items.first());
1141     } else if (items.count() > 1) {
1142         Q_EMIT itemsActivated(items);
1143     }
1144 }
1145
1146 void DolphinView::slotItemMiddleClicked(int index)
1147 {
1148     const KFileItem &item = m_model->fileItem(index);
1149     const QUrl &url = openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
1150     const auto modifiers = QGuiApplication::keyboardModifiers();
1151     if (!url.isEmpty()) {
1152         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1153         if (modifiers & Qt::ShiftModifier) {
1154             Q_EMIT activeTabRequested(url);
1155         } else {
1156             Q_EMIT tabRequested(url);
1157         }
1158     } else if (isTabsForFilesEnabled()) {
1159         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1160         if (modifiers & Qt::ShiftModifier) {
1161             Q_EMIT activeTabRequested(item.url());
1162         } else {
1163             Q_EMIT tabRequested(item.url());
1164         }
1165     } else {
1166         Q_EMIT fileMiddleClickActivated(item);
1167     }
1168 }
1169
1170 void DolphinView::slotItemContextMenuRequested(int index, const QPointF &pos)
1171 {
1172     // Force emit of a selection changed signal before we request the
1173     // context menu, to update the edit-actions first. (See Bug 294013)
1174     if (m_selectionChangedTimer->isActive()) {
1175         emitSelectionChangedSignal();
1176     }
1177
1178     const KFileItem item = m_model->fileItem(index);
1179     Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
1180 }
1181
1182 void DolphinView::slotViewContextMenuRequested(const QPointF &pos)
1183 {
1184     Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
1185 }
1186
1187 void DolphinView::slotHeaderContextMenuRequested(const QPointF &pos)
1188 {
1189     ViewProperties props(viewPropertiesUrl());
1190
1191     QPointer<QMenu> menu = new QMenu(this);
1192
1193     KItemListView *view = m_container->controller()->view();
1194     const QList<QByteArray> visibleRolesSet = view->visibleRoles();
1195
1196     bool indexingEnabled = false;
1197 #if HAVE_BALOO
1198     Baloo::IndexerConfig config;
1199     indexingEnabled = config.fileIndexingEnabled();
1200 #endif
1201
1202     QString groupName;
1203     QMenu *groupMenu = nullptr;
1204
1205     // Add all roles to the menu that can be shown or hidden by the user
1206     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
1207     for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1208         if (info.role == "text") {
1209             // It should not be possible to hide the "text" role
1210             continue;
1211         }
1212
1213         const QString text = m_model->roleDescription(info.role);
1214         QAction *action = nullptr;
1215         if (info.group.isEmpty()) {
1216             action = menu->addAction(text);
1217         } else {
1218             if (!groupMenu || info.group != groupName) {
1219                 groupName = info.group;
1220                 groupMenu = menu->addMenu(groupName);
1221             }
1222
1223             action = groupMenu->addAction(text);
1224         }
1225
1226         action->setCheckable(true);
1227         action->setChecked(visibleRolesSet.contains(info.role));
1228         action->setData(info.role);
1229         action->setToolTip(info.tooltip);
1230
1231         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) || (info.requiresBaloo) || (info.requiresIndexer && indexingEnabled);
1232         action->setEnabled(enable);
1233     }
1234
1235     menu->addSeparator();
1236
1237     QActionGroup *widthsGroup = new QActionGroup(menu);
1238     const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1239
1240     QAction *toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
1241     toggleSidePaddingAction->setCheckable(true);
1242     toggleSidePaddingAction->setChecked(layoutDirection() == Qt::LeftToRight ? view->header()->leftPadding() > 0 : view->header()->rightPadding() > 0);
1243
1244     QAction *autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1245     autoAdjustWidthsAction->setCheckable(true);
1246     autoAdjustWidthsAction->setChecked(autoColumnWidths);
1247     autoAdjustWidthsAction->setActionGroup(widthsGroup);
1248
1249     QAction *customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1250     customWidthsAction->setCheckable(true);
1251     customWidthsAction->setChecked(!autoColumnWidths);
1252     customWidthsAction->setActionGroup(widthsGroup);
1253
1254     QAction *action = menu->exec(pos.toPoint());
1255     if (menu && action) {
1256         KItemListHeader *header = view->header();
1257
1258         if (action == autoAdjustWidthsAction) {
1259             // Clear the column-widths from the viewproperties and turn on
1260             // the automatic resizing of the columns
1261             props.setHeaderColumnWidths(QList<int>());
1262             header->setAutomaticColumnResizing(true);
1263         } else if (action == customWidthsAction) {
1264             // Apply the current column-widths as custom column-widths and turn
1265             // off the automatic resizing of the columns
1266             QList<int> columnWidths;
1267             const auto visibleRoles = view->visibleRoles();
1268             columnWidths.reserve(visibleRoles.count());
1269             for (const QByteArray &role : visibleRoles) {
1270                 columnWidths.append(header->columnWidth(role));
1271             }
1272             props.setHeaderColumnWidths(columnWidths);
1273             header->setAutomaticColumnResizing(false);
1274         } else if (action == toggleSidePaddingAction) {
1275             if (toggleSidePaddingAction->isChecked()) {
1276                 header->setSidePadding(20, 20);
1277             } else {
1278                 header->setSidePadding(0, 0);
1279             }
1280         } else {
1281             // Show or hide the selected role
1282             const QByteArray selectedRole = action->data().toByteArray();
1283
1284             QList<QByteArray> visibleRoles = view->visibleRoles();
1285             if (action->isChecked()) {
1286                 visibleRoles.append(selectedRole);
1287             } else {
1288                 visibleRoles.removeOne(selectedRole);
1289             }
1290
1291             view->setVisibleRoles(visibleRoles);
1292             props.setVisibleRoles(visibleRoles);
1293
1294             QList<int> columnWidths;
1295             if (!header->automaticColumnResizing()) {
1296                 const auto visibleRoles = view->visibleRoles();
1297                 columnWidths.reserve(visibleRoles.count());
1298                 for (const QByteArray &role : visibleRoles) {
1299                     columnWidths.append(header->columnWidth(role));
1300                 }
1301             }
1302             props.setHeaderColumnWidths(columnWidths);
1303         }
1304     }
1305
1306     delete menu;
1307 }
1308
1309 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray &role, qreal current)
1310 {
1311     const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1312
1313     ViewProperties props(viewPropertiesUrl());
1314     QList<int> columnWidths = props.headerColumnWidths();
1315     if (columnWidths.count() != visibleRoles.count()) {
1316         columnWidths.clear();
1317         columnWidths.reserve(visibleRoles.count());
1318         const KItemListHeader *header = m_view->header();
1319         for (const QByteArray &role : visibleRoles) {
1320             const int width = header->columnWidth(role);
1321             columnWidths.append(width);
1322         }
1323     }
1324
1325     const int roleIndex = visibleRoles.indexOf(role);
1326     Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1327     columnWidths[roleIndex] = current;
1328
1329     props.setHeaderColumnWidths(columnWidths);
1330 }
1331
1332 void DolphinView::slotSidePaddingWidthChanged(qreal leftPaddingWidth, qreal rightPaddingWidth)
1333 {
1334     ViewProperties props(viewPropertiesUrl());
1335     DetailsModeSettings::setLeftPadding(int(leftPaddingWidth));
1336     DetailsModeSettings::setRightPadding(int(rightPaddingWidth));
1337     m_view->writeSettings();
1338 }
1339
1340 void DolphinView::slotItemHovered(int index)
1341 {
1342     const KFileItem item = m_model->fileItem(index);
1343
1344     if (GeneralSettings::showToolTips() && !m_dragging) {
1345         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1346         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1347         itemRect.moveTo(pos);
1348
1349 #if HAVE_BALOO
1350         auto nativeParent = nativeParentWidget();
1351         if (nativeParent) {
1352             m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
1353         }
1354 #endif
1355     }
1356
1357     Q_EMIT requestItemInfo(item);
1358 }
1359
1360 void DolphinView::slotItemUnhovered(int index)
1361 {
1362     Q_UNUSED(index)
1363     hideToolTip();
1364     Q_EMIT requestItemInfo(KFileItem());
1365 }
1366
1367 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent *event)
1368 {
1369     QUrl destUrl;
1370     KFileItem destItem = m_model->fileItem(index);
1371     if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1372         // Use the URL of the view as drop target if the item is no directory
1373         // or desktop-file
1374         destItem = m_model->rootItem();
1375         destUrl = url();
1376     } else {
1377         // The item represents a directory or desktop-file
1378         destUrl = destItem.mostLocalUrl();
1379     }
1380
1381     QDropEvent dropEvent(event->pos().toPoint(), event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers());
1382     dropUrls(destUrl, &dropEvent, this);
1383
1384     setActive(true);
1385 }
1386
1387 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1388 {
1389     KIO::DropJob *job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1390
1391     if (job) {
1392         connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1393
1394         if (destUrl == url()) {
1395             // Mark the dropped urls as selected.
1396             m_clearSelectionBeforeSelectingNewItems = true;
1397             m_markFirstNewlySelectedItemAsCurrent = true;
1398             m_selectJobCreatedItems = true;
1399             connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1400             connect(job, &KIO::DropJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
1401                 connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
1402                 connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
1403                 connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
1404                     Q_UNUSED(job)
1405                     Q_UNUSED(src)
1406                     slotItemCreated(dest);
1407                 });
1408             });
1409         }
1410     }
1411 }
1412
1413 void DolphinView::slotModelChanged(KItemModelBase *current, KItemModelBase *previous)
1414 {
1415     if (previous != nullptr) {
1416         Q_ASSERT(qobject_cast<KFileItemModel *>(previous));
1417         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(previous);
1418         disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1419         m_versionControlObserver->setModel(nullptr);
1420     }
1421
1422     if (current) {
1423         Q_ASSERT(qobject_cast<KFileItemModel *>(current));
1424         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(current);
1425         connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1426         m_versionControlObserver->setModel(fileItemModel);
1427     }
1428 }
1429
1430 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1431 {
1432     Q_UNUSED(itemIndex)
1433
1434     hideToolTip();
1435
1436     if (buttons & Qt::BackButton) {
1437         Q_EMIT goBackRequested();
1438     } else if (buttons & Qt::ForwardButton) {
1439         Q_EMIT goForwardRequested();
1440     }
1441 }
1442
1443 void DolphinView::slotSelectedItemTextPressed(int index)
1444 {
1445     if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1446         const KFileItem item = m_model->fileItem(index);
1447         const KFileItemListProperties capabilities(KFileItemList() << item);
1448         if (capabilities.supportsMoving()) {
1449             m_twoClicksRenamingItemUrl = item.url();
1450             m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1451         }
1452     }
1453 }
1454
1455 void DolphinView::slotItemCreatedFromJob(KIO::Job *, const QUrl &, const QUrl &to)
1456 {
1457     slotItemCreated(to);
1458 }
1459
1460 void DolphinView::slotItemLinkCreatedFromJob(KIO::Job *, const QUrl &, const QString &, const QUrl &to)
1461 {
1462     slotItemCreated(to);
1463 }
1464
1465 void DolphinView::slotItemCreated(const QUrl &url)
1466 {
1467     if (m_markFirstNewlySelectedItemAsCurrent) {
1468         markUrlAsCurrent(url);
1469         m_markFirstNewlySelectedItemAsCurrent = false;
1470     }
1471     if (m_selectJobCreatedItems && !m_selectedUrls.contains(url)) {
1472         m_selectedUrls << url;
1473     }
1474 }
1475
1476 void DolphinView::onDirectoryLoadingCompletedAfterJob()
1477 {
1478     // the model should now contain all the items created by the job
1479     m_selectJobCreatedItems = true; // to make sure we overwrite selection
1480     // update the view: scroll into View and selection
1481     updateViewState();
1482     m_selectJobCreatedItems = false;
1483     m_selectedUrls.clear();
1484 }
1485
1486 void DolphinView::slotJobResult(KJob *job)
1487 {
1488     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1489         Q_EMIT errorMessage(job->errorString(), job->error());
1490     }
1491     if (!m_selectJobCreatedItems) {
1492         m_selectedUrls.clear();
1493         return;
1494     }
1495     if (!m_selectedUrls.isEmpty()) {
1496         m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1497
1498         updateSelectionState();
1499         if (!m_selectedUrls.isEmpty()) {
1500             // not all urls were found, the model may not be up to date
1501             connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::onDirectoryLoadingCompletedAfterJob, Qt::SingleShotConnection);
1502         } else {
1503             m_selectJobCreatedItems = false;
1504             m_selectedUrls.clear();
1505         }
1506     }
1507 }
1508
1509 void DolphinView::slotSelectionChanged(const KItemSet &current, const KItemSet &previous)
1510 {
1511     m_selectNextItem = false;
1512     const int currentCount = current.count();
1513     const int previousCount = previous.count();
1514     const bool selectionStateChanged = (currentCount == 0 && previousCount > 0) || (currentCount > 0 && previousCount == 0);
1515
1516     // If nothing has been selected before and something got selected (or if something
1517     // was selected before and now nothing is selected) the selectionChangedSignal must
1518     // be emitted asynchronously as fast as possible to update the edit-actions.
1519     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1520     m_selectionChangedTimer->start();
1521 }
1522
1523 void DolphinView::emitSelectionChangedSignal()
1524 {
1525     m_selectionChangedTimer->stop();
1526     Q_EMIT selectionChanged(selectedItems());
1527 }
1528
1529 void DolphinView::slotStatJobResult(KJob *job)
1530 {
1531     int folderCount = 0;
1532     int fileCount = 0;
1533     KIO::filesize_t totalFileSize = 0;
1534     bool countFileSize = true;
1535
1536     const auto entry = static_cast<KIO::StatJob *>(job)->statResult();
1537     if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1538         // We have a precomputed value.
1539         totalFileSize = static_cast<KIO::filesize_t>(entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1540         countFileSize = false;
1541     }
1542
1543     const int itemCount = m_model->count();
1544     for (int i = 0; i < itemCount; ++i) {
1545         const KFileItem item = m_model->fileItem(i);
1546         if (item.isDir()) {
1547             ++folderCount;
1548         } else {
1549             ++fileCount;
1550             if (countFileSize) {
1551                 totalFileSize += item.size();
1552             }
1553         }
1554     }
1555     emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
1556 }
1557
1558 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1559 {
1560     ViewProperties props(viewPropertiesUrl());
1561     props.setSortFoldersFirst(foldersFirst);
1562
1563     m_model->setSortDirectoriesFirst(foldersFirst);
1564
1565     Q_EMIT sortFoldersFirstChanged(foldersFirst);
1566 }
1567
1568 void DolphinView::updateSortHiddenLast(bool hiddenLast)
1569 {
1570     ViewProperties props(viewPropertiesUrl());
1571     props.setSortHiddenLast(hiddenLast);
1572
1573     m_model->setSortHiddenLast(hiddenLast);
1574
1575     Q_EMIT sortHiddenLastChanged(hiddenLast);
1576 }
1577
1578 QPair<bool, QString> DolphinView::pasteInfo() const
1579 {
1580     const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1581     QPair<bool, QString> info;
1582     info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1583     return info;
1584 }
1585
1586 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1587 {
1588     m_tabsForFiles = tabsForFiles;
1589 }
1590
1591 bool DolphinView::isTabsForFilesEnabled() const
1592 {
1593     return m_tabsForFiles;
1594 }
1595
1596 bool DolphinView::itemsExpandable() const
1597 {
1598     return m_mode == DetailsView;
1599 }
1600
1601 bool DolphinView::isExpanded(const KFileItem &item) const
1602 {
1603     Q_ASSERT(item.isDir());
1604     Q_ASSERT(items().contains(item));
1605     if (!itemsExpandable()) {
1606         return false;
1607     }
1608     return m_model->isExpanded(m_model->index(item));
1609 }
1610
1611 void DolphinView::restoreState(QDataStream &stream)
1612 {
1613     // Read the version number of the view state and check if the version is supported.
1614     quint32 version = 0;
1615     stream >> version;
1616     if (version != 1) {
1617         // The version of the view state isn't supported, we can't restore it.
1618         return;
1619     }
1620
1621     // Restore the current item that had the keyboard focus
1622     stream >> m_currentItemUrl;
1623
1624     // Restore the previously selected items
1625     stream >> m_selectedUrls;
1626
1627     // Restore the view position
1628     stream >> m_restoredContentsPosition;
1629
1630     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1631     QSet<QUrl> urls;
1632     stream >> urls;
1633     m_model->restoreExpandedDirectories(urls);
1634 }
1635
1636 void DolphinView::saveState(QDataStream &stream)
1637 {
1638     stream << quint32(1); // View state version
1639
1640     // Save the current item that has the keyboard focus
1641     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1642     if (currentIndex != -1) {
1643         KFileItem item = m_model->fileItem(currentIndex);
1644         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1645         QUrl currentItemUrl = item.url();
1646         stream << currentItemUrl;
1647     } else {
1648         stream << QUrl();
1649     }
1650
1651     // Save the selected urls
1652     stream << selectedItems().urlList();
1653
1654     // Save view position
1655     const qreal x = m_container->horizontalScrollBar()->value();
1656     const qreal y = m_container->verticalScrollBar()->value();
1657     stream << QPoint(x, y);
1658
1659     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1660     stream << m_model->expandedDirectories();
1661 }
1662
1663 KFileItem DolphinView::rootItem() const
1664 {
1665     return m_model->rootItem();
1666 }
1667
1668 void DolphinView::setViewPropertiesContext(const QString &context)
1669 {
1670     m_viewPropertiesContext = context;
1671 }
1672
1673 QString DolphinView::viewPropertiesContext() const
1674 {
1675     return m_viewPropertiesContext;
1676 }
1677
1678 QUrl DolphinView::openItemAsFolderUrl(const KFileItem &item, const bool browseThroughArchives)
1679 {
1680     if (item.isNull()) {
1681         return QUrl();
1682     }
1683
1684     QUrl url = item.targetUrl();
1685
1686     if (item.isDir()) {
1687         return url;
1688     }
1689
1690     if (item.isMimeTypeKnown()) {
1691         const QString &mimetype = item.mimetype();
1692
1693         if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1694             // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1695             // zip:/<path>/ when clicking on a zip file, etc.
1696             // The .protocol file specifies the mimetype that the kioslave handles.
1697             // Note that we don't use mimetype inheritance since we don't want to
1698             // open OpenDocument files as zip folders...
1699             const QString &protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1700             if (!protocol.isEmpty()) {
1701                 url.setScheme(protocol);
1702                 return url;
1703             }
1704         }
1705
1706         if (mimetype == QLatin1String("application/x-desktop")) {
1707             // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1708             KDesktopFile desktopFile(url.toLocalFile());
1709             if (desktopFile.hasLinkType()) {
1710                 const QString linkUrl = desktopFile.readUrl();
1711                 if (!linkUrl.startsWith(QLatin1String("http"))) {
1712                     return QUrl::fromUserInput(linkUrl);
1713                 }
1714             }
1715         }
1716     }
1717
1718     return QUrl();
1719 }
1720
1721 void DolphinView::resetZoomLevel()
1722 {
1723     ViewModeSettings settings{m_mode};
1724     settings.useDefaults(true);
1725     const int defaultIconSize = settings.iconSize();
1726     settings.useDefaults(false);
1727
1728     setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
1729 }
1730
1731 void DolphinView::observeCreatedItem(const QUrl &url)
1732 {
1733     if (m_active) {
1734         forceUrlsSelection(url, {url});
1735     }
1736 }
1737
1738 void DolphinView::slotDirectoryRedirection(const QUrl &oldUrl, const QUrl &newUrl)
1739 {
1740     if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1741         Q_EMIT redirection(oldUrl, newUrl);
1742         m_url = newUrl; // #186947
1743     }
1744 }
1745
1746 void DolphinView::updateSelectionState()
1747 {
1748     if (!m_selectedUrls.isEmpty()) {
1749         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1750
1751         const bool shouldScrollToCurrentItem = m_clearSelectionBeforeSelectingNewItems;
1752         // if there is a selection already, leave it that way
1753         // unless some drop/paste job are in the process of creating items
1754         if (!selectionManager->hasSelection() || m_selectJobCreatedItems) {
1755             if (m_clearSelectionBeforeSelectingNewItems) {
1756                 selectionManager->clearSelection();
1757                 m_clearSelectionBeforeSelectingNewItems = false;
1758             }
1759
1760             KItemSet selectedItems = selectionManager->selectedItems();
1761
1762             QList<QUrl>::iterator it = m_selectedUrls.begin();
1763             while (it != m_selectedUrls.end()) {
1764                 const int index = m_model->index(*it);
1765                 if (index >= 0) {
1766                     selectedItems.insert(index);
1767                     it = m_selectedUrls.erase(it);
1768                 } else {
1769                     ++it;
1770                 }
1771             }
1772
1773             if (!selectedItems.isEmpty()) {
1774                 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1775                 selectionManager->setSelectedItems(selectedItems);
1776                 selectionManager->endAnchoredSelection();
1777                 if (shouldScrollToCurrentItem) {
1778                     m_view->scrollToItem(selectedItems.first());
1779                 }
1780             }
1781         }
1782     }
1783 }
1784
1785 void DolphinView::updateViewState()
1786 {
1787     if (m_currentItemUrl != QUrl()) {
1788         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1789
1790         // if there is a selection already, leave it that way
1791         if (!selectionManager->hasSelection()) {
1792             const int currentIndex = m_model->index(m_currentItemUrl);
1793             if (currentIndex != -1) {
1794                 selectionManager->setCurrentItem(currentIndex);
1795
1796                 // scroll to current item and reset the state
1797                 if (m_scrollToCurrentItem) {
1798                     m_view->scrollToItem(currentIndex, KItemListView::ViewItemPosition::Middle);
1799                     m_scrollToCurrentItem = false;
1800                 }
1801                 m_currentItemUrl = QUrl();
1802             } else {
1803                 selectionManager->setCurrentItem(0);
1804             }
1805         } else {
1806             m_currentItemUrl = QUrl();
1807         }
1808     }
1809
1810     if (!m_restoredContentsPosition.isNull()) {
1811         const int x = m_restoredContentsPosition.x();
1812         const int y = m_restoredContentsPosition.y();
1813         m_restoredContentsPosition = QPoint();
1814
1815         m_container->horizontalScrollBar()->setValue(x);
1816         m_container->verticalScrollBar()->setValue(y);
1817     }
1818
1819     updateSelectionState();
1820 }
1821
1822 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1823 {
1824     if (GeneralSettings::showToolTips()) {
1825 #if HAVE_BALOO
1826         m_toolTipManager->hideToolTip(behavior);
1827 #else
1828         Q_UNUSED(behavior)
1829 #endif
1830     } else if (m_mode == DolphinView::IconsView) {
1831         QToolTip::hideText();
1832     }
1833 }
1834
1835 bool DolphinView::handleSpaceAsNormalKey() const
1836 {
1837     return !m_container->hasFocus() || m_container->controller()->isSearchAsYouTypeActive();
1838 }
1839
1840 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1841 {
1842     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1843
1844     // verify that only one item is selected
1845     if (selectionManager->selectedItems().count() == 1) {
1846         const int index = selectionManager->currentItem();
1847         const QUrl fileItemUrl = m_model->fileItem(index).url();
1848
1849         // check if the selected item was the same item that started the twoClicksRenaming
1850         if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1851             renameSelectedItems();
1852         }
1853     }
1854 }
1855
1856 void DolphinView::slotTrashFileFinished(KJob *job)
1857 {
1858     if (job->error() == 0) {
1859         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1860         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1861     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1862         Q_EMIT errorMessage(job->errorString(), job->error());
1863     }
1864 }
1865
1866 void DolphinView::slotDeleteFileFinished(KJob *job)
1867 {
1868     if (job->error() == 0) {
1869         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1870         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1871     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1872         Q_EMIT errorMessage(job->errorString(), job->error());
1873     }
1874 }
1875
1876 void DolphinView::selectNextItem()
1877 {
1878     if (m_active && m_selectNextItem) {
1879         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1880         if (selectedItems().isEmpty()) {
1881             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1882             return;
1883         }
1884         const auto lastSelectedIndex = m_model->index(selectedItems().last());
1885         if (lastSelectedIndex < 0) {
1886             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1887             return;
1888         }
1889         auto nextItem = lastSelectedIndex + 1;
1890         if (nextItem >= itemsCount()) {
1891             nextItem = lastSelectedIndex - selectedItemsCount();
1892         }
1893         if (nextItem >= 0) {
1894             selectionManager->setSelected(nextItem, 1);
1895             selectionManager->beginAnchoredSelection(nextItem);
1896         }
1897         m_selectNextItem = false;
1898     }
1899 }
1900
1901 void DolphinView::slotRenamingResult(KJob *job)
1902 {
1903     // Change model data after renaming has succeeded. On failure we do nothing.
1904     // If there is already an item with the newUrl, the copyjob will open a dialog for it, and
1905     // KFileItemModel will update the data when the dir lister signals that the file name has changed.
1906     if (!job->error()) {
1907         KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1908         Q_ASSERT(copyJob);
1909         const QUrl newUrl = copyJob->destUrl();
1910         const QUrl oldUrl = copyJob->srcUrls().at(0);
1911         const int index = m_model->index(newUrl);
1912         if (m_model->index(oldUrl) == index) {
1913             QHash<QByteArray, QVariant> data;
1914             data.insert("text", newUrl.fileName());
1915             m_model->setData(index, data);
1916         }
1917     }
1918 }
1919
1920 void DolphinView::slotDirectoryLoadingStarted()
1921 {
1922     m_loadingState = LoadingState::Loading;
1923     updatePlaceholderLabel();
1924
1925     // Disable the writestate temporary until it can be determined in a fast way
1926     // in DolphinView::slotDirectoryLoadingCompleted()
1927     if (m_isFolderWritable) {
1928         m_isFolderWritable = false;
1929         Q_EMIT writeStateChanged(m_isFolderWritable);
1930     }
1931
1932     Q_EMIT directoryLoadingStarted();
1933 }
1934
1935 void DolphinView::slotDirectoryLoadingCompleted()
1936 {
1937     m_loadingState = LoadingState::Completed;
1938
1939     // Update the view-state. This has to be done asynchronously
1940     // because the view might not be in its final state yet.
1941     QTimer::singleShot(0, this, &DolphinView::updateViewState);
1942
1943     // Update the placeholder label in case we found that the folder was empty
1944     // after loading it
1945
1946     Q_EMIT directoryLoadingCompleted();
1947
1948     updatePlaceholderLabel();
1949     updateWritableState();
1950 }
1951
1952 void DolphinView::slotDirectoryLoadingCanceled()
1953 {
1954     m_loadingState = LoadingState::Canceled;
1955
1956     updatePlaceholderLabel();
1957
1958     Q_EMIT directoryLoadingCanceled();
1959 }
1960
1961 void DolphinView::slotItemsChanged()
1962 {
1963     m_assureVisibleCurrentIndex = false;
1964 }
1965
1966 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1967 {
1968     Q_UNUSED(previous)
1969     Q_ASSERT(m_model->sortOrder() == current);
1970
1971     ViewProperties props(viewPropertiesUrl());
1972     props.setSortOrder(current);
1973
1974     Q_EMIT sortOrderChanged(current);
1975 }
1976
1977 void DolphinView::slotSortRoleChangedByHeader(const QByteArray &current, const QByteArray &previous)
1978 {
1979     Q_UNUSED(previous)
1980     Q_ASSERT(m_model->sortRole() == current);
1981
1982     ViewProperties props(viewPropertiesUrl());
1983     props.setSortRole(current);
1984
1985     Q_EMIT sortRoleChanged(current);
1986 }
1987
1988 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray> &current, const QList<QByteArray> &previous)
1989 {
1990     Q_UNUSED(previous)
1991     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
1992
1993     const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
1994
1995     m_visibleRoles = current;
1996
1997     ViewProperties props(viewPropertiesUrl());
1998     props.setVisibleRoles(m_visibleRoles);
1999
2000     Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2001 }
2002
2003 void DolphinView::slotRoleEditingCanceled()
2004 {
2005     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2006 }
2007
2008 void DolphinView::slotRoleEditingFinished(int index, const QByteArray &role, const QVariant &value)
2009 {
2010     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2011
2012     const KFileItemList items = selectedItems();
2013     if (items.count() != 1) {
2014         return;
2015     }
2016
2017     if (role == "text") {
2018         const KFileItem oldItem = items.first();
2019         const EditResult retVal = value.value<EditResult>();
2020         const QString newName = retVal.newName;
2021         if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
2022             const QUrl oldUrl = oldItem.url();
2023
2024             QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
2025             newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
2026
2027 #ifndef Q_OS_WIN
2028             // Confirm hiding file/directory by renaming inline
2029             if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
2030                 KGuiItem yesGuiItem(i18nc("@action:button", "Rename and Hide"), QStringLiteral("view-hidden"));
2031
2032                 const auto code =
2033                     KMessageBox::questionTwoActions(this,
2034                                                     oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
2035                                                                             "Do you still want to rename it?")
2036                                                                      : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
2037                                                                             "Do you still want to rename it?"),
2038                                                     oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
2039                                                     yesGuiItem,
2040                                                     KStandardGuiItem::cancel(),
2041                                                     QStringLiteral("ConfirmHide"));
2042
2043                 if (code == KMessageBox::SecondaryAction) {
2044                     return;
2045                 }
2046             }
2047 #endif
2048
2049             KIO::Job *job = KIO::moveAs(oldUrl, newUrl);
2050             KJobWidgets::setWindow(job, this);
2051             KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
2052             job->uiDelegate()->setAutoErrorHandlingEnabled(true);
2053
2054             if (m_model->index(newUrl) < 0) {
2055                 forceUrlsSelection(newUrl, {newUrl});
2056                 updateSelectionState();
2057
2058                 // Only connect the result signal if there is no item with the new name
2059                 // in the model yet, see bug 328262.
2060                 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
2061             }
2062         }
2063         if (retVal.direction != EditDone) {
2064             const short indexShift = retVal.direction == EditNext ? 1 : -1;
2065             m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
2066             m_container->controller()->selectionManager()->setSelected(index + indexShift, 1, KItemListSelectionManager::Select);
2067             renameSelectedItems();
2068         }
2069     }
2070 }
2071
2072 void DolphinView::loadDirectory(const QUrl &url, bool reload)
2073 {
2074     if (!url.isValid()) {
2075         const QString location(url.toDisplayString(QUrl::PreferLocalFile));
2076         if (location.isEmpty()) {
2077             Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."), KIO::ERR_UNKNOWN);
2078         } else {
2079             Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location), KIO::ERR_UNKNOWN);
2080         }
2081         return;
2082     }
2083
2084     if (reload) {
2085         m_model->refreshDirectory(url);
2086     } else {
2087         m_model->loadDirectory(url);
2088     }
2089 }
2090
2091 void DolphinView::applyViewProperties()
2092 {
2093     const ViewProperties props(viewPropertiesUrl());
2094     applyViewProperties(props);
2095 }
2096
2097 void DolphinView::applyViewProperties(const ViewProperties &props)
2098 {
2099     m_view->beginTransaction();
2100
2101     const Mode mode = props.viewMode();
2102     if (m_mode != mode) {
2103         const Mode previousMode = m_mode;
2104         m_mode = mode;
2105
2106         // Changing the mode might result in changing
2107         // the zoom level. Remember the old zoom level so
2108         // that zoomLevelChanged() can get emitted.
2109         const int oldZoomLevel = m_view->zoomLevel();
2110         applyModeToView();
2111
2112         Q_EMIT modeChanged(m_mode, previousMode);
2113
2114         if (m_view->zoomLevel() != oldZoomLevel) {
2115             Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
2116         }
2117     }
2118
2119     const bool hiddenFilesShown = props.hiddenFilesShown();
2120     if (hiddenFilesShown != m_model->showHiddenFiles()) {
2121         m_model->setShowHiddenFiles(hiddenFilesShown);
2122         Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
2123     }
2124
2125     const bool groupedSorting = props.groupedSorting();
2126     if (groupedSorting != m_model->groupedSorting()) {
2127         m_model->setGroupedSorting(groupedSorting);
2128         Q_EMIT groupedSortingChanged(groupedSorting);
2129     }
2130
2131     const QByteArray sortRole = props.sortRole();
2132     if (sortRole != m_model->sortRole()) {
2133         m_model->setSortRole(sortRole);
2134         Q_EMIT sortRoleChanged(sortRole);
2135     }
2136
2137     const Qt::SortOrder sortOrder = props.sortOrder();
2138     if (sortOrder != m_model->sortOrder()) {
2139         m_model->setSortOrder(sortOrder);
2140         Q_EMIT sortOrderChanged(sortOrder);
2141     }
2142
2143     const bool sortFoldersFirst = props.sortFoldersFirst();
2144     if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
2145         m_model->setSortDirectoriesFirst(sortFoldersFirst);
2146         Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
2147     }
2148
2149     const bool sortHiddenLast = props.sortHiddenLast();
2150     if (sortHiddenLast != m_model->sortHiddenLast()) {
2151         m_model->setSortHiddenLast(sortHiddenLast);
2152         Q_EMIT sortHiddenLastChanged(sortHiddenLast);
2153     }
2154
2155     const QList<QByteArray> visibleRoles = props.visibleRoles();
2156     if (visibleRoles != m_visibleRoles) {
2157         const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2158         m_visibleRoles = visibleRoles;
2159         m_view->setVisibleRoles(visibleRoles);
2160         Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2161     }
2162
2163     const bool previewsShown = props.previewsShown();
2164     if (previewsShown != m_view->previewsShown()) {
2165         const int oldZoomLevel = zoomLevel();
2166
2167         m_view->setPreviewsShown(previewsShown);
2168         Q_EMIT previewsShownChanged(previewsShown);
2169
2170         // Changing the preview-state might result in a changed zoom-level
2171         if (oldZoomLevel != zoomLevel()) {
2172             Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
2173         }
2174     }
2175
2176     KItemListView *itemListView = m_container->controller()->view();
2177     if (itemListView->isHeaderVisible()) {
2178         KItemListHeader *header = itemListView->header();
2179         const QList<int> headerColumnWidths = props.headerColumnWidths();
2180         const int rolesCount = m_visibleRoles.count();
2181         if (headerColumnWidths.count() == rolesCount) {
2182             header->setAutomaticColumnResizing(false);
2183
2184             QHash<QByteArray, qreal> columnWidths;
2185             for (int i = 0; i < rolesCount; ++i) {
2186                 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
2187             }
2188             header->setColumnWidths(columnWidths);
2189         } else {
2190             header->setAutomaticColumnResizing(true);
2191         }
2192         header->setSidePadding(DetailsModeSettings::leftPadding(), DetailsModeSettings::rightPadding());
2193     }
2194
2195     m_view->endTransaction();
2196 }
2197
2198 void DolphinView::applyModeToView()
2199 {
2200     switch (m_mode) {
2201     case IconsView:
2202         m_view->setItemLayout(KFileItemListView::IconsLayout);
2203         break;
2204     case CompactView:
2205         m_view->setItemLayout(KFileItemListView::CompactLayout);
2206         break;
2207     case DetailsView:
2208         m_view->setItemLayout(KFileItemListView::DetailsLayout);
2209         break;
2210     default:
2211         Q_ASSERT(false);
2212         break;
2213     }
2214 }
2215
2216 void DolphinView::pasteToUrl(const QUrl &url)
2217 {
2218     KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
2219     KJobWidgets::setWindow(job, this);
2220     m_clearSelectionBeforeSelectingNewItems = true;
2221     m_markFirstNewlySelectedItemAsCurrent = true;
2222     m_selectJobCreatedItems = true;
2223     connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
2224     connect(job, &KIO::PasteJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
2225         connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
2226         connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
2227         connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
2228             Q_UNUSED(job)
2229             Q_UNUSED(src)
2230             slotItemCreated(dest);
2231         });
2232     });
2233     connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
2234 }
2235
2236 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
2237 {
2238     QList<QUrl> urls;
2239
2240     const KFileItemList items = selectedItems();
2241     urls.reserve(items.count());
2242     for (const KFileItem &item : items) {
2243         urls.append(item.url());
2244     }
2245
2246     if (itemsExpandable()) {
2247         // TODO: Check if we still need KDirModel for this in KDE 5.0
2248         urls = KDirModel::simplifiedUrlList(urls);
2249     }
2250
2251     return urls;
2252 }
2253
2254 QMimeData *DolphinView::selectionMimeData() const
2255 {
2256     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
2257     const KItemSet selectedIndexes = selectionManager->selectedItems();
2258
2259     return m_model->createMimeData(selectedIndexes);
2260 }
2261
2262 void DolphinView::updateWritableState()
2263 {
2264     const bool wasFolderWritable = m_isFolderWritable;
2265     m_isFolderWritable = false;
2266
2267     KFileItem item = m_model->rootItem();
2268     if (item.isNull()) {
2269         // Try to find out if the URL is writable even if the "root item" is
2270         // null, see https://bugs.kde.org/show_bug.cgi?id=330001
2271         item = KFileItem(url());
2272         item.setDelayedMimeTypes(true);
2273     }
2274
2275     KFileItemListProperties capabilities(KFileItemList() << item);
2276     m_isFolderWritable = capabilities.supportsWriting();
2277
2278     if (m_isFolderWritable != wasFolderWritable) {
2279         Q_EMIT writeStateChanged(m_isFolderWritable);
2280     }
2281 }
2282
2283 bool DolphinView::isFolderWritable() const
2284 {
2285     return m_isFolderWritable;
2286 }
2287
2288 int DolphinView::horizontalScrollBarHeight() const
2289 {
2290     if (m_container && m_container->horizontalScrollBar() && m_container->horizontalScrollBar()->isVisible()) {
2291         return m_container->horizontalScrollBar()->height();
2292     }
2293     return 0;
2294 }
2295
2296 void DolphinView::setStatusBarOffset(int offset)
2297 {
2298     KItemListView *view = m_container->controller()->view();
2299     if (view) {
2300         view->setStatusBarOffset(offset);
2301     }
2302 }
2303
2304 QUrl DolphinView::viewPropertiesUrl() const
2305 {
2306     if (m_viewPropertiesContext.isEmpty()) {
2307         return m_url;
2308     }
2309
2310     QUrl url;
2311     url.setScheme(m_url.scheme());
2312     url.setPath(m_viewPropertiesContext);
2313     return url;
2314 }
2315
2316 void DolphinView::forceUrlsSelection(const QUrl &current, const QList<QUrl> &selected)
2317 {
2318     clearSelection();
2319     m_clearSelectionBeforeSelectingNewItems = true;
2320     markUrlAsCurrent(current);
2321     markUrlsAsSelected(selected);
2322 }
2323
2324 void DolphinView::copyPathToClipboard()
2325 {
2326     const KFileItemList list = selectedItems();
2327     if (list.isEmpty()) {
2328         return;
2329     }
2330     const KFileItem &item = list.at(0);
2331     QString path = item.localPath();
2332     if (path.isEmpty()) {
2333         path = item.url().toDisplayString();
2334     }
2335     QClipboard *clipboard = QApplication::clipboard();
2336     if (clipboard == nullptr) {
2337         return;
2338     }
2339     clipboard->setText(QDir::toNativeSeparators(path));
2340 }
2341
2342 void DolphinView::slotIncreaseZoom()
2343 {
2344     setZoomLevel(zoomLevel() + 1);
2345 }
2346
2347 void DolphinView::slotDecreaseZoom()
2348 {
2349     setZoomLevel(zoomLevel() - 1);
2350 }
2351
2352 void DolphinView::slotSwipeUp()
2353 {
2354     Q_EMIT goUpRequested();
2355 }
2356
2357 void DolphinView::showLoadingPlaceholder()
2358 {
2359     m_placeholderLabel->setText(i18n("Loading…"));
2360     m_placeholderLabel->setVisible(true);
2361 #ifndef QT_NO_ACCESSIBILITY
2362     if (QAccessible::isActive()) {
2363         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2364     }
2365 #endif
2366 }
2367
2368 void DolphinView::updatePlaceholderLabel()
2369 {
2370     m_showLoadingPlaceholderTimer->stop();
2371     if (itemsCount() > 0) {
2372 #ifndef QT_NO_ACCESSIBILITY
2373         if (QAccessible::isActive()) {
2374             static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(QString());
2375         }
2376 #endif
2377         m_placeholderLabel->setVisible(false);
2378         return;
2379     }
2380
2381     if (m_loadingState == LoadingState::Loading) {
2382         m_placeholderLabel->setVisible(false);
2383         m_showLoadingPlaceholderTimer->start();
2384         return;
2385     }
2386
2387     if (m_loadingState == LoadingState::Canceled) {
2388         m_placeholderLabel->setText(i18n("Loading canceled"));
2389     } else if (!nameFilter().isEmpty()) {
2390         m_placeholderLabel->setText(i18n("No items matching the filter"));
2391     } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
2392         m_placeholderLabel->setText(i18n("No items matching the search"));
2393     } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
2394         m_placeholderLabel->setText(i18n("Trash is empty"));
2395     } else if (m_url.scheme() == QLatin1String("tags")) {
2396         if (m_url.path() == QLatin1Char('/')) {
2397             m_placeholderLabel->setText(i18n("No tags"));
2398         } else {
2399             const QString tagName = m_url.path().mid(1); // Remove leading /
2400             m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
2401         }
2402
2403     } else if (m_url.scheme() == QLatin1String("recentlyused")) {
2404         m_placeholderLabel->setText(i18n("No recently used items"));
2405     } else if (m_url.scheme() == QLatin1String("smb")) {
2406         m_placeholderLabel->setText(i18n("No shared folders found"));
2407     } else if (m_url.scheme() == QLatin1String("network")) {
2408         m_placeholderLabel->setText(i18n("No relevant network resources found"));
2409     } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
2410         m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
2411     } else if (m_url.scheme() == QLatin1String("afc") && m_url.path() == QLatin1String("/")) {
2412         m_placeholderLabel->setText(i18n("No Apple devices found"));
2413     } else if (m_url.scheme() == QLatin1String("bluetooth")) {
2414         m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
2415     } else {
2416         m_placeholderLabel->setText(i18n("Folder is empty"));
2417     }
2418
2419     m_placeholderLabel->setVisible(true);
2420 #ifndef QT_NO_ACCESSIBILITY
2421     if (QAccessible::isActive()) {
2422         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2423     }
2424 #endif
2425 }
2426
2427 bool DolphinView::tryShowNameToolTip(QHelpEvent *event)
2428 {
2429     if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
2430         const std::optional<int> index = m_view->itemAt(event->pos());
2431
2432         if (!index.has_value()) {
2433             return false;
2434         }
2435
2436         // Check whether the filename has been elided
2437         const bool isElided = m_view->isElided(index.value());
2438
2439         if (isElided) {
2440             const KFileItem item = m_model->fileItem(index.value());
2441             const QString text = item.text();
2442             const QPoint pos = mapToGlobal(event->pos());
2443             QToolTip::showText(pos, text, this);
2444             return true;
2445         }
2446     }
2447     return false;
2448 }
2449
2450 #include "moc_dolphinview.cpp"