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     controller->setAutoActivationEnabled(GeneralSettings::autoExpandFolders());
 127     connect(controller, &KItemListController::doubleClickViewBackground, this, &DolphinView::doubleClickViewBackground);
 128
 129     // The EnlargeSmallPreviews setting can only be changed after the model
 130     // has been set in the view by KItemListController.
 131     m_view->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews());
 132
 133     m_container = new KItemListContainer(controller, this);
 134     m_container->installEventFilter(this);
 135 #ifndef QT_NO_ACCESSIBILITY
 136     m_view->setAccessibleParentsObject(m_container);
 137 #endif
 138     setFocusProxy(m_container);
 139     connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, [this] {
 140         hideToolTip();
 141     });
 142     connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, [this] {
 143         hideToolTip();
 144     });
 145
 146     m_showLoadingPlaceholderTimer = new QTimer(this);
 147     m_showLoadingPlaceholderTimer->setInterval(500);
 148     m_showLoadingPlaceholderTimer->setSingleShot(true);
 149     connect(m_showLoadingPlaceholderTimer, &QTimer::timeout, this, &DolphinView::showLoadingPlaceholder);
 150
 151     // Show some placeholder text for empty folders
 152     // This is made using a heavily-modified QLabel rather than a KTitleWidget
 153     // because KTitleWidget can't be told to turn off mouse-selectable text
 154     m_placeholderLabel = new QLabel(this);
 155     // Don't consume mouse events
 156     m_placeholderLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
 157
 158     QFont placeholderLabelFont;
 159     // To match the size of a level 2 Heading/KTitleWidget
 160     placeholderLabelFont.setPointSize(qRound(placeholderLabelFont.pointSize() * 1.3));
 161     m_placeholderLabel->setFont(placeholderLabelFont);
 162     m_placeholderLabel->setWordWrap(true);
 163     m_placeholderLabel->setAlignment(Qt::AlignCenter);
 164     // Match opacity of QML placeholder label component
 165     auto *effect = new QGraphicsOpacityEffect(m_placeholderLabel);
 166     effect->setOpacity(0.5);
 167     m_placeholderLabel->setGraphicsEffect(effect);
 168     // Set initial text and visibility
 169     updatePlaceholderLabel();
 170
 171     auto *centeringLayout = new QVBoxLayout(m_container);
 172     centeringLayout->addWidget(m_placeholderLabel);
 173     centeringLayout->setAlignment(m_placeholderLabel, Qt::AlignCenter);
 174
 175     controller->setSelectionBehavior(KItemListController::MultiSelection);
 176     connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated);
 177     connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated);
 178     connect(controller, &KItemListController::itemMiddleClicked, this, &DolphinView::slotItemMiddleClicked);
 179     connect(controller, &KItemListController::itemContextMenuRequested, this, &DolphinView::slotItemContextMenuRequested);
 180     connect(controller, &KItemListController::viewContextMenuRequested, this, &DolphinView::slotViewContextMenuRequested);
 181     connect(controller, &KItemListController::headerContextMenuRequested, this, &DolphinView::slotHeaderContextMenuRequested);
 182     connect(controller, &KItemListController::mouseButtonPressed, this, &DolphinView::slotMouseButtonPressed);
 183     connect(controller, &KItemListController::itemHovered, this, &DolphinView::slotItemHovered);
 184     connect(controller, &KItemListController::itemUnhovered, this, &DolphinView::slotItemUnhovered);
 185     connect(controller, &KItemListController::itemDropEvent, this, &DolphinView::slotItemDropEvent);
 186     connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading);
 187     connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 188     connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed);
 189     connect(controller, &KItemListController::increaseZoom, this, &DolphinView::slotIncreaseZoom);
 190     connect(controller, &KItemListController::decreaseZoom, this, &DolphinView::slotDecreaseZoom);
 191     connect(controller, &KItemListController::swipeUp, this, &DolphinView::slotSwipeUp);
 192     connect(controller, &KItemListController::selectionModeChangeRequested, this, &DolphinView::selectionModeChangeRequested);
 193
 194     connect(m_model, &KFileItemModel::directoryLoadingStarted, this, &DolphinView::slotDirectoryLoadingStarted);
 195     connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
 196     connect(m_model, &KFileItemModel::directoryLoadingCanceled, this, &DolphinView::slotDirectoryLoadingCanceled);
 197     connect(m_model, &KFileItemModel::directoryLoadingProgress, this, &DolphinView::directoryLoadingProgress);
 198     connect(m_model, &KFileItemModel::directorySortingProgress, this, &DolphinView::directorySortingProgress);
 199     connect(m_model, &KFileItemModel::itemsChanged, this, &DolphinView::slotItemsChanged);
 200     connect(m_model, &KFileItemModel::itemsRemoved, this, &DolphinView::itemCountChanged);
 201     connect(m_model, &KFileItemModel::itemsInserted, this, &DolphinView::itemCountChanged);
 202     connect(m_model, &KFileItemModel::infoMessage, this, &DolphinView::infoMessage);
 203     connect(m_model, &KFileItemModel::errorMessage, this, &DolphinView::errorMessage);
 204     connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection);
 205     connect(m_model, &KFileItemModel::urlIsFileError, this, &DolphinView::urlIsFileError);
 206     connect(m_model, &KFileItemModel::fileItemsChanged, this, &DolphinView::fileItemsChanged);
 207     connect(m_model, &KFileItemModel::currentDirectoryRemoved, this, &DolphinView::currentDirectoryRemoved);
 208
 209     connect(this, &DolphinView::itemCountChanged, this, &DolphinView::updatePlaceholderLabel);
 210
 211     m_view->installEventFilter(this);
 212     connect(m_view, &DolphinItemListView::sortOrderChanged, this, &DolphinView::slotSortOrderChangedByHeader);
 213     connect(m_view, &DolphinItemListView::sortRoleChanged, this, &DolphinView::slotSortRoleChangedByHeader);
 214     connect(m_view, &DolphinItemListView::visibleRolesChanged, this, &DolphinView::slotVisibleRolesChangedByHeader);
 215     connect(m_view, &DolphinItemListView::roleEditingCanceled, this, &DolphinView::slotRoleEditingCanceled);
 216
 217     connect(m_view, &DolphinItemListView::columnHovered, this, [this](int columnIndex) {
 218         m_hoveredColumnHeaderIndex = columnIndex;
 219     });
 220     connect(m_view, &DolphinItemListView::columnUnHovered, this, [this](int /* columnIndex */) {
 221         m_hoveredColumnHeaderIndex = std::nullopt;
 222     });
 223     connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished, this, &DolphinView::slotHeaderColumnWidthChangeFinished);
 224     connect(m_view->header(), &KItemListHeader::sidePaddingChanged, this, &DolphinView::slotSidePaddingWidthChanged);
 225
 226     KItemListSelectionManager *selectionManager = controller->selectionManager();
 227     connect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &DolphinView::slotSelectionChanged);
 228
 229 #if HAVE_BALOO
 230     m_toolTipManager = new ToolTipManager(this);
 231     connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated);
 232 #endif
 233
 234     m_versionControlObserver = new VersionControlObserver(this);
 235     m_versionControlObserver->setView(this);
 236     m_versionControlObserver->setModel(m_model);
 237     connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage);
 238     connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, [this](const QString &message) {
 239         Q_EMIT errorMessage(message, KIO::ERR_UNKNOWN);
 240     });
 241     connect(m_versionControlObserver, &VersionControlObserver::operationCompletedMessage, this, &DolphinView::operationCompletedMessage);
 242
 243     m_twoClicksRenamingTimer = new QTimer(this);
 244     m_twoClicksRenamingTimer->setSingleShot(true);
 245     connect(m_twoClicksRenamingTimer, &QTimer::timeout, this, &DolphinView::slotTwoClicksRenamingTimerTimeout);
 246
 247     applyViewProperties();
 248     m_topLayout->addWidget(m_container);
 249
 250     loadDirectory(url);
 251 }
 252
 253 DolphinView::~DolphinView()
 254 {
 255     disconnect(m_container->controller(), &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 256 }
 257
 258 QUrl DolphinView::url() const
 259 {
 260     return m_url;
 261 }
 262
 263 void DolphinView::setActive(bool active)
 264 {
 265     if (active == m_active) {
 266         return;
 267     }
 268
 269     m_active = active;
 270
 271     updatePalette();
 272
 273     if (active) {
 274         m_container->setFocus();
 275         Q_EMIT activated();
 276     }
 277 }
 278
 279 bool DolphinView::isActive() const
 280 {
 281     return m_active;
 282 }
 283
 284 void DolphinView::setViewMode(Mode mode)
 285 {
 286     if (mode != m_mode) {
 287         // Reset scrollbars before changing the view mode.
 288         m_container->horizontalScrollBar()->setValue(0);
 289         m_container->verticalScrollBar()->setValue(0);
 290
 291         ViewProperties props(viewPropertiesUrl());
 292         props.setViewMode(mode);
 293
 294         // We pass the new ViewProperties to applyViewProperties, rather than
 295         // storing them on disk and letting applyViewProperties() read them
 296         // from there, to prevent that changing the view mode fails if the
 297         // .directory file is not writable (see bug 318534).
 298         applyViewProperties(props);
 299     }
 300 }
 301
 302 DolphinView::Mode DolphinView::viewMode() const
 303 {
 304     return m_mode;
 305 }
 306
 307 void DolphinView::setSelectionModeEnabled(const bool enabled)
 308 {
 309     if (enabled) {
 310         if (!m_proxyStyle) {
 311             m_proxyStyle = std::make_unique<SelectionMode::SingleClickSelectionProxyStyle>();
 312         }
 313         setStyle(m_proxyStyle.get());
 314         m_view->setStyle(m_proxyStyle.get());
 315         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::False);
 316     } else {
 317         setStyle(nullptr);
 318         m_view->setStyle(nullptr);
 319         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 320     }
 321     m_container->controller()->setSelectionModeEnabled(enabled);
 322 #ifndef QT_NO_ACCESSIBILITY
 323     if (QAccessible::isActive()) {
 324         auto accessibleViewInterface = static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view));
 325         accessibleViewInterface->announceSelectionModeEnabled(enabled);
 326     }
 327 #endif
 328 }
 329
 330 bool DolphinView::selectionMode() const
 331 {
 332     return m_container->controller()->selectionMode();
 333 }
 334
 335 void DolphinView::setPreviewsShown(bool show)
 336 {
 337     if (previewsShown() == show) {
 338         return;
 339     }
 340
 341     ViewProperties props(viewPropertiesUrl());
 342     props.setPreviewsShown(show);
 343
 344     const int oldZoomLevel = m_view->zoomLevel();
 345     m_view->setPreviewsShown(show);
 346     Q_EMIT previewsShownChanged(show);
 347
 348     const int newZoomLevel = m_view->zoomLevel();
 349     if (newZoomLevel != oldZoomLevel) {
 350         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 351     }
 352 }
 353
 354 bool DolphinView::previewsShown() const
 355 {
 356     return m_view->previewsShown();
 357 }
 358
 359 void DolphinView::setHiddenFilesShown(bool show)
 360 {
 361     if (m_model->showHiddenFiles() == show) {
 362         return;
 363     }
 364
 365     const KFileItemList itemList = selectedItems();
 366     m_selectedUrls.clear();
 367     m_selectedUrls = itemList.urlList();
 368
 369     ViewProperties props(viewPropertiesUrl());
 370     props.setHiddenFilesShown(show);
 371
 372     m_model->setShowHiddenFiles(show);
 373     Q_EMIT hiddenFilesShownChanged(show);
 374 }
 375
 376 bool DolphinView::hiddenFilesShown() const
 377 {
 378     return m_model->showHiddenFiles();
 379 }
 380
 381 void DolphinView::setGroupedSorting(bool grouped)
 382 {
 383     if (grouped == groupedSorting()) {
 384         return;
 385     }
 386
 387     ViewProperties props(viewPropertiesUrl());
 388     props.setGroupedSorting(grouped);
 389
 390     m_model->setGroupedSorting(grouped);
 391
 392     Q_EMIT groupedSortingChanged(grouped);
 393 }
 394
 395 bool DolphinView::groupedSorting() const
 396 {
 397     return m_model->groupedSorting();
 398 }
 399
 400 KFileItemList DolphinView::items() const
 401 {
 402     KFileItemList list;
 403     const int itemCount = m_model->count();
 404     list.reserve(itemCount);
 405
 406     for (int i = 0; i < itemCount; ++i) {
 407         list.append(m_model->fileItem(i));
 408     }
 409
 410     return list;
 411 }
 412
 413 int DolphinView::itemsCount() const
 414 {
 415     return m_model->count();
 416 }
 417
 418 KFileItemList DolphinView::selectedItems() const
 419 {
 420     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 421
 422     KFileItemList selectedItems;
 423     const auto items = selectionManager->selectedItems();
 424     selectedItems.reserve(items.count());
 425     for (int index : items) {
 426         selectedItems.append(m_model->fileItem(index));
 427     }
 428     return selectedItems;
 429 }
 430
 431 int DolphinView::selectedItemsCount() const
 432 {
 433     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 434     return selectionManager->selectedItems().count();
 435 }
 436
 437 void DolphinView::markUrlsAsSelected(const QList<QUrl> &urls)
 438 {
 439     m_selectedUrls = urls;
 440     m_selectJobCreatedItems = false;
 441 }
 442
 443 void DolphinView::markUrlAsCurrent(const QUrl &url)
 444 {
 445     m_currentItemUrl = url;
 446     m_scrollToCurrentItem = true;
 447 }
 448
 449 void DolphinView::selectItems(const QRegularExpression &regexp, bool enabled)
 450 {
 451     const KItemListSelectionManager::SelectionMode mode = enabled ? KItemListSelectionManager::Select : KItemListSelectionManager::Deselect;
 452     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 453
 454     for (int index = 0; index < m_model->count(); index++) {
 455         const KFileItem item = m_model->fileItem(index);
 456         if (regexp.match(item.text()).hasMatch()) {
 457             // An alternative approach would be to store the matching items in a KItemSet and
 458             // select them in one go after the loop, but we'd need a new function
 459             // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode)
 460             // for that.
 461             selectionManager->setSelected(index, 1, mode);
 462         }
 463     }
 464 }
 465
 466 void DolphinView::setZoomLevel(int level)
 467 {
 468     const int oldZoomLevel = zoomLevel();
 469     m_view->setZoomLevel(level);
 470     if (zoomLevel() != oldZoomLevel) {
 471         hideToolTip();
 472         Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
 473     }
 474 }
 475
 476 int DolphinView::zoomLevel() const
 477 {
 478     return m_view->zoomLevel();
 479 }
 480
 481 void DolphinView::setSortRole(const QByteArray &role)
 482 {
 483     if (role != sortRole()) {
 484         ViewProperties props(viewPropertiesUrl());
 485         props.setSortRole(role);
 486
 487         KItemModelBase *model = m_container->controller()->model();
 488         model->setSortRole(role);
 489
 490         Q_EMIT sortRoleChanged(role);
 491     }
 492 }
 493
 494 QByteArray DolphinView::sortRole() const
 495 {
 496     const KItemModelBase *model = m_container->controller()->model();
 497     return model->sortRole();
 498 }
 499
 500 void DolphinView::setSortOrder(Qt::SortOrder order)
 501 {
 502     if (sortOrder() != order) {
 503         ViewProperties props(viewPropertiesUrl());
 504         props.setSortOrder(order);
 505
 506         m_model->setSortOrder(order);
 507
 508         Q_EMIT sortOrderChanged(order);
 509     }
 510 }
 511
 512 Qt::SortOrder DolphinView::sortOrder() const
 513 {
 514     return m_model->sortOrder();
 515 }
 516
 517 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 518 {
 519     if (sortFoldersFirst() != foldersFirst) {
 520         updateSortFoldersFirst(foldersFirst);
 521     }
 522 }
 523
 524 bool DolphinView::sortFoldersFirst() const
 525 {
 526     return m_model->sortDirectoriesFirst();
 527 }
 528
 529 void DolphinView::setSortHiddenLast(bool hiddenLast)
 530 {
 531     if (sortHiddenLast() != hiddenLast) {
 532         updateSortHiddenLast(hiddenLast);
 533     }
 534 }
 535
 536 bool DolphinView::sortHiddenLast() const
 537 {
 538     return m_model->sortHiddenLast();
 539 }
 540
 541 void DolphinView::setVisibleRoles(const QList<QByteArray> &roles)
 542 {
 543     const QList<QByteArray> previousRoles = roles;
 544
 545     ViewProperties props(viewPropertiesUrl());
 546     props.setVisibleRoles(roles);
 547
 548     m_visibleRoles = roles;
 549     m_view->setVisibleRoles(roles);
 550
 551     Q_EMIT visibleRolesChanged(m_visibleRoles, previousRoles);
 552 }
 553
 554 QList<QByteArray> DolphinView::visibleRoles() const
 555 {
 556     return m_visibleRoles;
 557 }
 558
 559 void DolphinView::reload()
 560 {
 561     QByteArray viewState;
 562     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 563     saveState(saveStream);
 564
 565     setUrl(url());
 566     loadDirectory(url(), true);
 567
 568     QDataStream restoreStream(viewState);
 569     restoreState(restoreStream);
 570 }
 571
 572 void DolphinView::readSettings()
 573 {
 574     const int oldZoomLevel = m_view->zoomLevel();
 575
 576     GeneralSettings::self()->load();
 577     m_view->readSettings();
 578     applyViewProperties();
 579
 580     m_container->controller()->setAutoActivationEnabled(GeneralSettings::autoExpandFolders());
 581
 582     const int newZoomLevel = m_view->zoomLevel();
 583     if (newZoomLevel != oldZoomLevel) {
 584         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 585     }
 586 }
 587
 588 void DolphinView::writeSettings()
 589 {
 590     GeneralSettings::self()->save();
 591     m_view->writeSettings();
 592 }
 593
 594 void DolphinView::setNameFilter(const QString &nameFilter)
 595 {
 596     m_model->setNameFilter(nameFilter);
 597 }
 598
 599 QString DolphinView::nameFilter() const
 600 {
 601     return m_model->nameFilter();
 602 }
 603
 604 void DolphinView::setMimeTypeFilters(const QStringList &filters)
 605 {
 606     return m_model->setMimeTypeFilters(filters);
 607 }
 608
 609 QStringList DolphinView::mimeTypeFilters() const
 610 {
 611     return m_model->mimeTypeFilters();
 612 }
 613
 614 void DolphinView::requestStatusBarText()
 615 {
 616     if (m_statJobForStatusBarText) {
 617         // Kill the pending request.
 618         m_statJobForStatusBarText->kill();
 619     }
 620
 621     if (m_container->controller()->selectionManager()->hasSelection()) {
 622         int folderCount = 0;
 623         int fileCount = 0;
 624         KIO::filesize_t totalFileSize = 0;
 625
 626         // Give a summary of the status of the selected files
 627         const KFileItemList list = selectedItems();
 628         for (const KFileItem &item : list) {
 629             if (item.isDir()) {
 630                 ++folderCount;
 631             } else {
 632                 ++fileCount;
 633                 totalFileSize += item.size();
 634             }
 635         }
 636
 637         if (folderCount + fileCount == 1) {
 638             // If only one item is selected, show info about it
 639             Q_EMIT statusBarTextChanged(list.first().getStatusBarInfo());
 640         } else {
 641             // At least 2 items are selected
 642             emitStatusBarText(folderCount, fileCount, totalFileSize, HasSelection);
 643         }
 644     } else { // has no selection
 645         if (!m_model->rootItem().url().isValid()) {
 646             return;
 647         }
 648
 649         m_statJobForStatusBarText = KIO::stat(m_model->rootItem().url(), KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
 650         connect(m_statJobForStatusBarText, &KJob::result, this, &DolphinView::slotStatJobResult);
 651         m_statJobForStatusBarText->start();
 652     }
 653 }
 654
 655 void DolphinView::emitStatusBarText(const int folderCount, const int fileCount, KIO::filesize_t totalFileSize, const Selection selection)
 656 {
 657     QString foldersText;
 658     QString filesText;
 659     QString summary;
 660
 661     if (selection == HasSelection) {
 662         // At least 2 items are selected because the case of 1 selected item is handled in
 663         // DolphinView::requestStatusBarText().
 664         foldersText = i18ncp("@info:status", "1 folder selected", "%1 folders selected", folderCount);
 665         filesText = i18ncp("@info:status", "1 file selected", "%1 files selected", fileCount);
 666     } else {
 667         foldersText = i18ncp("@info:status", "1 folder", "%1 folders", folderCount);
 668         filesText = i18ncp("@info:status", "1 file", "%1 files", fileCount);
 669     }
 670
 671     if (fileCount > 0 && folderCount > 0) {
 672         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)", foldersText, filesText, KFormat().formatByteSize(totalFileSize));
 673     } else if (fileCount > 0) {
 674         summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, KFormat().formatByteSize(totalFileSize));
 675     } else if (folderCount > 0) {
 676         summary = foldersText;
 677     } else {
 678         summary = i18nc("@info:status", "0 folders, 0 files");
 679     }
 680     Q_EMIT statusBarTextChanged(summary);
 681 }
 682
 683 QList<QAction *> DolphinView::versionControlActions(const KFileItemList &items) const
 684 {
 685     QList<QAction *> actions;
 686
 687     if (items.isEmpty()) {
 688         const KFileItem item = m_model->rootItem();
 689         if (!item.isNull()) {
 690             actions = m_versionControlObserver->actions(KFileItemList() << item);
 691         }
 692     } else {
 693         actions = m_versionControlObserver->actions(items);
 694     }
 695
 696     return actions;
 697 }
 698
 699 void DolphinView::setUrl(const QUrl &url)
 700 {
 701     if (url == m_url) {
 702         return;
 703     }
 704
 705     clearSelection();
 706
 707     m_url = url;
 708
 709     hideToolTip();
 710
 711     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
 712
 713     // It is important to clear the items from the model before
 714     // applying the view properties, otherwise expensive operations
 715     // might be done on the existing items although they get cleared
 716     // anyhow afterwards by loadDirectory().
 717     m_model->clear();
 718     applyViewProperties();
 719     loadDirectory(url);
 720
 721     Q_EMIT urlChanged(url);
 722 }
 723
 724 void DolphinView::selectAll()
 725 {
 726     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 727     selectionManager->setSelected(0, m_model->count());
 728 }
 729
 730 void DolphinView::invertSelection()
 731 {
 732     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 733     selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle);
 734 }
 735
 736 void DolphinView::clearSelection()
 737 {
 738     m_selectJobCreatedItems = false;
 739     m_selectedUrls.clear();
 740     m_container->controller()->selectionManager()->clearSelection();
 741 }
 742
 743 void DolphinView::renameSelectedItems()
 744 {
 745     const KFileItemList items = selectedItems();
 746     if (items.isEmpty()) {
 747         return;
 748     }
 749
 750     if (items.count() == 1 && GeneralSettings::renameInline()) {
 751         const int index = m_model->index(items.first());
 752
 753         connect(
 754             m_view,
 755             &KItemListView::scrollingStopped,
 756             this,
 757             [this, index]() {
 758                 m_view->editRole(index, "text");
 759
 760                 hideToolTip();
 761
 762                 connect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
 763             },
 764             Qt::SingleShotConnection);
 765         m_view->scrollToItem(index);
 766
 767     } else {
 768         KIO::RenameFileDialog *dialog = new KIO::RenameFileDialog(items, this);
 769         connect(dialog, &KIO::RenameFileDialog::renamingFinished, this, [this, items](const QList<QUrl> &urls) {
 770             // The model may have already been updated, so it's possible that we don't find the old items.
 771             for (int i = 0; i < items.count(); ++i) {
 772                 const int index = m_model->index(items[i]);
 773                 if (index >= 0) {
 774                     QHash<QByteArray, QVariant> data;
 775                     data.insert("text", urls[i].fileName());
 776                     m_model->setData(index, data);
 777                 }
 778             }
 779
 780             forceUrlsSelection(urls.first(), urls);
 781             updateSelectionState();
 782         });
 783         connect(dialog, &KIO::RenameFileDialog::error, this, [this](KJob *job) {
 784             KMessageBox::error(this, job->errorString());
 785         });
 786
 787         dialog->open();
 788     }
 789
 790     // Assure that the current index remains visible when KFileItemModel
 791     // will notify the view about changed items (which might result in
 792     // a changed sorting).
 793     m_assureVisibleCurrentIndex = true;
 794 }
 795
 796 void DolphinView::trashSelectedItems()
 797 {
 798     const QList<QUrl> list = simplifiedSelectedUrls();
 799
 800     using Iface = KIO::AskUserActionInterface;
 801     auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Trash, Iface::DefaultConfirmation, this);
 802     connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
 803     m_selectNextItem = true;
 804     trashJob->start();
 805 }
 806
 807 void DolphinView::deleteSelectedItems()
 808 {
 809     const QList<QUrl> list = simplifiedSelectedUrls();
 810
 811     using Iface = KIO::AskUserActionInterface;
 812     auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Delete, Iface::DefaultConfirmation, this);
 813     connect(trashJob, &KJob::result, this, &DolphinView::slotDeleteFileFinished);
 814     m_selectNextItem = true;
 815     trashJob->start();
 816 }
 817
 818 void DolphinView::cutSelectedItemsToClipboard()
 819 {
 820     QMimeData *mimeData = selectionMimeData();
 821     KIO::setClipboardDataCut(mimeData, true);
 822     KUrlMimeData::exportUrlsToPortal(mimeData);
 823     QApplication::clipboard()->setMimeData(mimeData);
 824 }
 825
 826 void DolphinView::copySelectedItemsToClipboard()
 827 {
 828     QMimeData *mimeData = selectionMimeData();
 829     KUrlMimeData::exportUrlsToPortal(mimeData);
 830     QApplication::clipboard()->setMimeData(mimeData);
 831 }
 832
 833 void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 834 {
 835     if (selection.isEmpty() || !destinationUrl.isValid()) {
 836         return;
 837     }
 838
 839     m_clearSelectionBeforeSelectingNewItems = true;
 840     m_markFirstNewlySelectedItemAsCurrent = true;
 841     m_selectJobCreatedItems = true;
 842
 843     KIO::CopyJob *job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 844     KJobWidgets::setWindow(job, this);
 845
 846     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 847     connect(job, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
 848     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 849     connect(job, &KIO::CopyJob::warning, this, [](KJob *job, const QString &warning) {
 850         Q_EMIT errorMessage(job->errorString(), job->error());
 851     });
 852     KIO::FileUndoManager::self()->recordCopyJob(job);
 853 }
 854
 855 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 856 {
 857     if (selection.isEmpty() || !destinationUrl.isValid()) {
 858         return;
 859     }
 860
 861     m_clearSelectionBeforeSelectingNewItems = true;
 862     m_markFirstNewlySelectedItemAsCurrent = true;
 863     m_selectJobCreatedItems = true;
 864
 865     KIO::CopyJob *job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 866     KJobWidgets::setWindow(job, this);
 867
 868     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 869     connect(job, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
 870     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 871     connect(job, &KIO::CopyJob::warning, this, [](KJob *job, const QString &warning) {
 872         Q_EMIT errorMessage(job->errorString(), job->error());
 873     });
 874     KIO::FileUndoManager::self()->recordCopyJob(job);
 875 }
 876
 877 void DolphinView::paste()
 878 {
 879     pasteToUrl(url());
 880 }
 881
 882 void DolphinView::pasteIntoFolder()
 883 {
 884     const KFileItemList items = selectedItems();
 885     if ((items.count() == 1) && items.first().isDir()) {
 886         pasteToUrl(items.first().url());
 887     }
 888 }
 889
 890 void DolphinView::duplicateSelectedItems()
 891 {
 892     const KFileItemList itemList = selectedItems();
 893     if (itemList.isEmpty()) {
 894         return;
 895     }
 896
 897     const QMimeDatabase db;
 898
 899     m_clearSelectionBeforeSelectingNewItems = true;
 900     m_markFirstNewlySelectedItemAsCurrent = true;
 901     m_selectJobCreatedItems = true;
 902
 903     // Duplicate all selected items and append "copy" to the end of the file name
 904     // but before the filename extension, if present
 905     for (const auto &item : itemList) {
 906         const QUrl originalURL = item.url();
 907         const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
 908         const QString originalFileName = item.name();
 909
 910         QString extension = db.suffixForFileName(originalFileName);
 911
 912         QUrl duplicateURL = originalURL;
 913
 914         // No extension; new filename is "<oldfilename> copy"
 915         if (extension.isEmpty()) {
 916             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
 917             // There's an extension; new filename is "<oldfilename> copy.<extension>"
 918         } else {
 919             // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
 920             extension = QLatin1String(".") + extension;
 921             const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
 922             // Preserve file's original filename extension in case the casing differs
 923             // from what QMimeDatabase::suffixForFileName() returned
 924             const QString originalExtension = originalFileName.right(extension.size());
 925             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
 926         }
 927
 928         KIO::CopyJob *job = KIO::copyAs(originalURL, duplicateURL);
 929         job->setAutoRename(true);
 930         KJobWidgets::setWindow(job, this);
 931
 932         connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 933         connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 934         connect(job, &KIO::CopyJob::copyingLinkDone, this, &DolphinView::slotItemLinkCreatedFromJob);
 935         KIO::FileUndoManager::self()->recordCopyJob(job);
 936     }
 937 }
 938
 939 void DolphinView::stopLoading()
 940 {
 941     m_model->cancelDirectoryLoading();
 942 }
 943
 944 void DolphinView::updatePalette()
 945 {
 946     QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
 947     if (!m_active) {
 948         color.setAlpha(150);
 949     }
 950
 951     QWidget *viewport = m_container->viewport();
 952     if (viewport) {
 953         QPalette palette;
 954         palette.setColor(viewport->backgroundRole(), color);
 955         viewport->setPalette(palette);
 956     }
 957
 958     update();
 959 }
 960
 961 void DolphinView::abortTwoClicksRenaming()
 962 {
 963     m_twoClicksRenamingItemUrl.clear();
 964     m_twoClicksRenamingTimer->stop();
 965 }
 966
 967 bool DolphinView::eventFilter(QObject *watched, QEvent *event)
 968 {
 969     switch (event->type()) {
 970     case QEvent::PaletteChange:
 971         updatePalette();
 972         QPixmapCache::clear();
 973         break;
 974
 975     case QEvent::WindowActivate:
 976     case QEvent::WindowDeactivate:
 977         updatePalette();
 978         break;
 979
 980     case QEvent::KeyPress:
 981         hideToolTip(ToolTipManager::HideBehavior::Instantly);
 982         if (GeneralSettings::useTabForSwitchingSplitView()) {
 983             QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 984             if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
 985                 Q_EMIT toggleActiveViewRequested();
 986                 return true;
 987             }
 988         }
 989         break;
 990     case QEvent::KeyRelease:
 991         if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Control) {
 992             m_controlWheelAccumulatedDelta = 0;
 993         }
 994         break;
 995     case QEvent::FocusIn:
 996         if (watched == m_container) {
 997             setActive(true);
 998         }
 999         break;
1000
1001     case QEvent::GraphicsSceneDragEnter:
1002         if (watched == m_view) {
1003             m_dragging = true;
1004             abortTwoClicksRenaming();
1005         }
1006         break;
1007
1008     case QEvent::GraphicsSceneDragLeave:
1009         if (watched == m_view) {
1010             m_dragging = false;
1011         }
1012         break;
1013
1014     case QEvent::GraphicsSceneDrop:
1015         if (watched == m_view) {
1016             m_dragging = false;
1017         }
1018         break;
1019
1020     case QEvent::ToolTip: {
1021         const auto helpEvent = static_cast<QHelpEvent *>(event);
1022         if (tryShowNameToolTip(helpEvent)) {
1023             return true;
1024
1025         } else if (m_hoveredColumnHeaderIndex) {
1026             const auto rolesInfo = KFileItemModel::rolesInformation();
1027             const auto visibleRole = m_visibleRoles.value(*m_hoveredColumnHeaderIndex);
1028
1029             for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1030                 if (visibleRole == info.role) {
1031                     QToolTip::showText(helpEvent->globalPos(), info.tooltip, this);
1032                     return true;
1033                 }
1034             }
1035         }
1036         break;
1037     }
1038     default:
1039         break;
1040     }
1041
1042     return QWidget::eventFilter(watched, event);
1043 }
1044
1045 void DolphinView::wheelEvent(QWheelEvent *event)
1046 {
1047     if (event->modifiers().testFlag(Qt::ControlModifier)) {
1048         m_controlWheelAccumulatedDelta += event->angleDelta().y();
1049
1050         if (m_controlWheelAccumulatedDelta <= -QWheelEvent::DefaultDeltasPerStep) {
1051             slotDecreaseZoom();
1052             m_controlWheelAccumulatedDelta += QWheelEvent::DefaultDeltasPerStep;
1053         } else if (m_controlWheelAccumulatedDelta >= QWheelEvent::DefaultDeltasPerStep) {
1054             slotIncreaseZoom();
1055             m_controlWheelAccumulatedDelta -= QWheelEvent::DefaultDeltasPerStep;
1056         }
1057
1058         event->accept();
1059     } else {
1060         event->ignore();
1061     }
1062 }
1063
1064 void DolphinView::hideEvent(QHideEvent *event)
1065 {
1066     hideToolTip();
1067     QWidget::hideEvent(event);
1068 }
1069
1070 bool DolphinView::event(QEvent *event)
1071 {
1072     if (event->type() == QEvent::WindowDeactivate) {
1073         /* See Bug 297355
1074          * Dolphin leaves file preview tooltips open even when is not visible.
1075          *
1076          * Hide tool-tip when Dolphin loses focus.
1077          */
1078         hideToolTip();
1079         abortTwoClicksRenaming();
1080     }
1081
1082     return QWidget::event(event);
1083 }
1084
1085 void DolphinView::activate()
1086 {
1087     setActive(true);
1088 }
1089
1090 void DolphinView::slotItemActivated(int index)
1091 {
1092     abortTwoClicksRenaming();
1093
1094     const KFileItem item = m_model->fileItem(index);
1095     if (!item.isNull()) {
1096         Q_EMIT itemActivated(item);
1097     }
1098 }
1099
1100 void DolphinView::slotItemsActivated(const KItemSet &indexes)
1101 {
1102     Q_ASSERT(indexes.count() >= 2);
1103
1104     abortTwoClicksRenaming();
1105
1106     const auto modifiers = QGuiApplication::keyboardModifiers();
1107
1108     if (indexes.count() > 5) {
1109         QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
1110         const int answer = KMessageBox::warningContinueCancel(
1111             this,
1112             question,
1113             {},
1114             KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()), QStringLiteral("document-open")),
1115             KStandardGuiItem::cancel(),
1116             QStringLiteral("ConfirmOpenManyFolders"));
1117         if (answer != KMessageBox::PrimaryAction && answer != KMessageBox::Continue) {
1118             return;
1119         }
1120     }
1121
1122     KFileItemList items;
1123     items.reserve(indexes.count());
1124
1125     for (int index : indexes) {
1126         KFileItem item = m_model->fileItem(index);
1127         const QUrl &url = openItemAsFolderUrl(item);
1128
1129         if (!url.isEmpty()) {
1130             // Open folders in new tabs or in new windows depending on the modifier
1131             // The ctrl+shift behavior is ignored because we are handling multiple items
1132             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1133             if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
1134                 Q_EMIT windowRequested(url);
1135             } else {
1136                 Q_EMIT tabRequested(url);
1137             }
1138         } else {
1139             items.append(item);
1140         }
1141     }
1142
1143     if (items.count() == 1) {
1144         Q_EMIT itemActivated(items.first());
1145     } else if (items.count() > 1) {
1146         Q_EMIT itemsActivated(items);
1147     }
1148 }
1149
1150 void DolphinView::slotItemMiddleClicked(int index)
1151 {
1152     const KFileItem &item = m_model->fileItem(index);
1153     const QUrl &url = openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
1154     const auto modifiers = QGuiApplication::keyboardModifiers();
1155     if (!url.isEmpty()) {
1156         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1157         if (modifiers & Qt::ShiftModifier) {
1158             Q_EMIT activeTabRequested(url);
1159         } else {
1160             Q_EMIT tabRequested(url);
1161         }
1162     } else if (isTabsForFilesEnabled()) {
1163         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1164         if (modifiers & Qt::ShiftModifier) {
1165             Q_EMIT activeTabRequested(item.url());
1166         } else {
1167             Q_EMIT tabRequested(item.url());
1168         }
1169     } else {
1170         Q_EMIT fileMiddleClickActivated(item);
1171     }
1172 }
1173
1174 void DolphinView::slotItemContextMenuRequested(int index, const QPointF &pos)
1175 {
1176     // Force emit of a selection changed signal before we request the
1177     // context menu, to update the edit-actions first. (See Bug 294013)
1178     if (m_selectionChangedTimer->isActive()) {
1179         emitSelectionChangedSignal();
1180     }
1181     if (m_twoClicksRenamingTimer->isActive()) {
1182         abortTwoClicksRenaming();
1183     }
1184
1185     const KFileItem item = m_model->fileItem(index);
1186     Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
1187 }
1188
1189 void DolphinView::slotViewContextMenuRequested(const QPointF &pos)
1190 {
1191     Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
1192 }
1193
1194 void DolphinView::slotHeaderContextMenuRequested(const QPointF &pos)
1195 {
1196     ViewProperties props(viewPropertiesUrl());
1197
1198     QPointer<QMenu> menu = new QMenu(this);
1199
1200     KItemListView *view = m_container->controller()->view();
1201     const QList<QByteArray> visibleRolesSet = view->visibleRoles();
1202
1203     bool indexingEnabled = false;
1204 #if HAVE_BALOO
1205     Baloo::IndexerConfig config;
1206     indexingEnabled = config.fileIndexingEnabled();
1207 #endif
1208
1209     QString groupName;
1210     QMenu *groupMenu = nullptr;
1211
1212     // Add all roles to the menu that can be shown or hidden by the user
1213     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
1214     for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1215         if (info.role == "text") {
1216             // It should not be possible to hide the "text" role
1217             continue;
1218         }
1219
1220         const QString text = m_model->roleDescription(info.role);
1221         QAction *action = nullptr;
1222         if (info.group.isEmpty()) {
1223             action = menu->addAction(text);
1224         } else {
1225             if (!groupMenu || info.group != groupName) {
1226                 groupName = info.group;
1227                 groupMenu = menu->addMenu(groupName);
1228             }
1229
1230             action = groupMenu->addAction(text);
1231         }
1232
1233         action->setCheckable(true);
1234         action->setChecked(visibleRolesSet.contains(info.role));
1235         action->setData(info.role);
1236         action->setToolTip(info.tooltip);
1237
1238         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) || (info.requiresBaloo) || (info.requiresIndexer && indexingEnabled);
1239         action->setEnabled(enable);
1240     }
1241
1242     menu->addSeparator();
1243
1244     QActionGroup *widthsGroup = new QActionGroup(menu);
1245     const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1246
1247     QAction *toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
1248     toggleSidePaddingAction->setCheckable(true);
1249     toggleSidePaddingAction->setChecked(layoutDirection() == Qt::LeftToRight ? view->header()->leftPadding() > 0 : view->header()->rightPadding() > 0);
1250
1251     QAction *autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1252     autoAdjustWidthsAction->setCheckable(true);
1253     autoAdjustWidthsAction->setChecked(autoColumnWidths);
1254     autoAdjustWidthsAction->setActionGroup(widthsGroup);
1255
1256     QAction *customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1257     customWidthsAction->setCheckable(true);
1258     customWidthsAction->setChecked(!autoColumnWidths);
1259     customWidthsAction->setActionGroup(widthsGroup);
1260
1261     QAction *action = menu->exec(pos.toPoint());
1262     if (menu && action) {
1263         KItemListHeader *header = view->header();
1264
1265         if (action == autoAdjustWidthsAction) {
1266             // Clear the column-widths from the viewproperties and turn on
1267             // the automatic resizing of the columns
1268             props.setHeaderColumnWidths(QList<int>());
1269             header->setAutomaticColumnResizing(true);
1270         } else if (action == customWidthsAction) {
1271             // Apply the current column-widths as custom column-widths and turn
1272             // off the automatic resizing of the columns
1273             QList<int> columnWidths;
1274             const auto visibleRoles = view->visibleRoles();
1275             columnWidths.reserve(visibleRoles.count());
1276             for (const QByteArray &role : visibleRoles) {
1277                 columnWidths.append(header->columnWidth(role));
1278             }
1279             props.setHeaderColumnWidths(columnWidths);
1280             header->setAutomaticColumnResizing(false);
1281         } else if (action == toggleSidePaddingAction) {
1282             if (toggleSidePaddingAction->isChecked()) {
1283                 header->setSidePadding(20, 20);
1284             } else {
1285                 header->setSidePadding(0, 0);
1286             }
1287         } else {
1288             // Show or hide the selected role
1289             const QByteArray selectedRole = action->data().toByteArray();
1290
1291             QList<QByteArray> visibleRoles = view->visibleRoles();
1292             if (action->isChecked()) {
1293                 visibleRoles.append(selectedRole);
1294             } else {
1295                 visibleRoles.removeOne(selectedRole);
1296             }
1297
1298             view->setVisibleRoles(visibleRoles);
1299             props.setVisibleRoles(visibleRoles);
1300
1301             QList<int> columnWidths;
1302             if (!header->automaticColumnResizing()) {
1303                 const auto visibleRoles = view->visibleRoles();
1304                 columnWidths.reserve(visibleRoles.count());
1305                 for (const QByteArray &role : visibleRoles) {
1306                     columnWidths.append(header->columnWidth(role));
1307                 }
1308             }
1309             props.setHeaderColumnWidths(columnWidths);
1310         }
1311     }
1312
1313     delete menu;
1314 }
1315
1316 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray &role, qreal current)
1317 {
1318     const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1319
1320     ViewProperties props(viewPropertiesUrl());
1321     QList<int> columnWidths = props.headerColumnWidths();
1322     if (columnWidths.count() != visibleRoles.count()) {
1323         columnWidths.clear();
1324         columnWidths.reserve(visibleRoles.count());
1325         const KItemListHeader *header = m_view->header();
1326         for (const QByteArray &role : visibleRoles) {
1327             const int width = header->columnWidth(role);
1328             columnWidths.append(width);
1329         }
1330     }
1331
1332     const int roleIndex = visibleRoles.indexOf(role);
1333     Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1334     columnWidths[roleIndex] = current;
1335
1336     props.setHeaderColumnWidths(columnWidths);
1337 }
1338
1339 void DolphinView::slotSidePaddingWidthChanged(qreal leftPaddingWidth, qreal rightPaddingWidth)
1340 {
1341     ViewProperties props(viewPropertiesUrl());
1342     DetailsModeSettings::setLeftPadding(int(leftPaddingWidth));
1343     DetailsModeSettings::setRightPadding(int(rightPaddingWidth));
1344     m_view->writeSettings();
1345 }
1346
1347 void DolphinView::slotItemHovered(int index)
1348 {
1349     const KFileItem item = m_model->fileItem(index);
1350
1351     if (GeneralSettings::showToolTips() && !m_dragging) {
1352         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1353         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1354         itemRect.moveTo(pos);
1355
1356 #if HAVE_BALOO
1357         auto nativeParent = nativeParentWidget();
1358         if (nativeParent) {
1359             m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
1360         }
1361 #endif
1362     }
1363
1364     Q_EMIT requestItemInfo(item);
1365 }
1366
1367 void DolphinView::slotItemUnhovered(int index)
1368 {
1369     Q_UNUSED(index)
1370     hideToolTip();
1371     Q_EMIT requestItemInfo(KFileItem());
1372 }
1373
1374 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent *event)
1375 {
1376     QUrl destUrl;
1377     KFileItem destItem = m_model->fileItem(index);
1378     if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1379         // Use the URL of the view as drop target if the item is no directory
1380         // or desktop-file
1381         destItem = m_model->rootItem();
1382         destUrl = url();
1383     } else {
1384         // The item represents a directory or desktop-file
1385         destUrl = destItem.mostLocalUrl();
1386     }
1387
1388     QDropEvent dropEvent(event->pos().toPoint(), event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers());
1389     dropUrls(destUrl, &dropEvent, this);
1390
1391     setActive(true);
1392 }
1393
1394 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1395 {
1396     KIO::DropJob *job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1397
1398     if (job) {
1399         connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1400
1401         if (destUrl == url()) {
1402             // Mark the dropped urls as selected.
1403             m_clearSelectionBeforeSelectingNewItems = true;
1404             m_markFirstNewlySelectedItemAsCurrent = true;
1405             m_selectJobCreatedItems = true;
1406             connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1407             connect(job, &KIO::DropJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
1408                 connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
1409                 connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
1410                 connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
1411                     Q_UNUSED(job)
1412                     Q_UNUSED(src)
1413                     slotItemCreated(dest);
1414                 });
1415             });
1416         }
1417     }
1418 }
1419
1420 void DolphinView::slotModelChanged(KItemModelBase *current, KItemModelBase *previous)
1421 {
1422     if (previous != nullptr) {
1423         Q_ASSERT(qobject_cast<KFileItemModel *>(previous));
1424         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(previous);
1425         disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1426         m_versionControlObserver->setModel(nullptr);
1427     }
1428
1429     if (current) {
1430         Q_ASSERT(qobject_cast<KFileItemModel *>(current));
1431         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(current);
1432         connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1433         m_versionControlObserver->setModel(fileItemModel);
1434     }
1435 }
1436
1437 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1438 {
1439     Q_UNUSED(itemIndex)
1440
1441     hideToolTip();
1442
1443     if (buttons & Qt::BackButton) {
1444         Q_EMIT goBackRequested();
1445     } else if (buttons & Qt::ForwardButton) {
1446         Q_EMIT goForwardRequested();
1447     }
1448 }
1449
1450 void DolphinView::slotSelectedItemTextPressed(int index)
1451 {
1452     if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1453         const KFileItem item = m_model->fileItem(index);
1454         const KFileItemListProperties capabilities(KFileItemList() << item);
1455         if (capabilities.supportsMoving()) {
1456             m_twoClicksRenamingItemUrl = item.url();
1457             m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1458         }
1459     }
1460 }
1461
1462 void DolphinView::slotItemCreatedFromJob(KIO::Job *, const QUrl &, const QUrl &to)
1463 {
1464     slotItemCreated(to);
1465 }
1466
1467 void DolphinView::slotItemLinkCreatedFromJob(KIO::Job *, const QUrl &, const QString &, const QUrl &to)
1468 {
1469     slotItemCreated(to);
1470 }
1471
1472 void DolphinView::slotItemCreated(const QUrl &url)
1473 {
1474     if (m_markFirstNewlySelectedItemAsCurrent) {
1475         markUrlAsCurrent(url);
1476         m_markFirstNewlySelectedItemAsCurrent = false;
1477     }
1478     if (m_selectJobCreatedItems && !m_selectedUrls.contains(url)) {
1479         m_selectedUrls << url;
1480     }
1481 }
1482
1483 void DolphinView::onDirectoryLoadingCompletedAfterJob()
1484 {
1485     // the model should now contain all the items created by the job
1486     m_selectJobCreatedItems = true; // to make sure we overwrite selection
1487     // update the view: scroll into View and selection
1488     updateViewState();
1489     m_selectJobCreatedItems = false;
1490     m_selectedUrls.clear();
1491 }
1492
1493 void DolphinView::slotJobResult(KJob *job)
1494 {
1495     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1496         Q_EMIT errorMessage(job->errorString(), job->error());
1497     }
1498     if (!m_selectJobCreatedItems) {
1499         m_selectedUrls.clear();
1500         return;
1501     }
1502     if (!m_selectedUrls.isEmpty()) {
1503         m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1504
1505         updateSelectionState();
1506         if (!m_selectedUrls.isEmpty()) {
1507             // not all urls were found, the model may not be up to date
1508             connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::onDirectoryLoadingCompletedAfterJob, Qt::SingleShotConnection);
1509         } else {
1510             m_selectJobCreatedItems = false;
1511             m_selectedUrls.clear();
1512         }
1513     }
1514 }
1515
1516 void DolphinView::slotSelectionChanged(const KItemSet &current, const KItemSet &previous)
1517 {
1518     m_selectNextItem = false;
1519     const int currentCount = current.count();
1520     const int previousCount = previous.count();
1521     const bool selectionStateChanged = (currentCount == 0 && previousCount > 0) || (currentCount > 0 && previousCount == 0);
1522
1523     // If nothing has been selected before and something got selected (or if something
1524     // was selected before and now nothing is selected) the selectionChangedSignal must
1525     // be emitted asynchronously as fast as possible to update the edit-actions.
1526     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1527     m_selectionChangedTimer->start();
1528 }
1529
1530 void DolphinView::emitSelectionChangedSignal()
1531 {
1532     m_selectionChangedTimer->stop();
1533     Q_EMIT selectionChanged(selectedItems());
1534 }
1535
1536 void DolphinView::slotStatJobResult(KJob *job)
1537 {
1538     int folderCount = 0;
1539     int fileCount = 0;
1540     KIO::filesize_t totalFileSize = 0;
1541     bool countFileSize = true;
1542
1543     const auto entry = static_cast<KIO::StatJob *>(job)->statResult();
1544     if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1545         // We have a precomputed value.
1546         totalFileSize = static_cast<KIO::filesize_t>(entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1547         countFileSize = false;
1548     }
1549
1550     const int itemCount = m_model->count();
1551     for (int i = 0; i < itemCount; ++i) {
1552         const KFileItem item = m_model->fileItem(i);
1553         if (item.isDir()) {
1554             ++folderCount;
1555         } else {
1556             ++fileCount;
1557             if (countFileSize) {
1558                 totalFileSize += item.size();
1559             }
1560         }
1561     }
1562     emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
1563 }
1564
1565 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1566 {
1567     ViewProperties props(viewPropertiesUrl());
1568     props.setSortFoldersFirst(foldersFirst);
1569
1570     m_model->setSortDirectoriesFirst(foldersFirst);
1571
1572     Q_EMIT sortFoldersFirstChanged(foldersFirst);
1573 }
1574
1575 void DolphinView::updateSortHiddenLast(bool hiddenLast)
1576 {
1577     ViewProperties props(viewPropertiesUrl());
1578     props.setSortHiddenLast(hiddenLast);
1579
1580     m_model->setSortHiddenLast(hiddenLast);
1581
1582     Q_EMIT sortHiddenLastChanged(hiddenLast);
1583 }
1584
1585 QPair<bool, QString> DolphinView::pasteInfo() const
1586 {
1587     const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1588     QPair<bool, QString> info;
1589     info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1590     return info;
1591 }
1592
1593 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1594 {
1595     m_tabsForFiles = tabsForFiles;
1596 }
1597
1598 bool DolphinView::isTabsForFilesEnabled() const
1599 {
1600     return m_tabsForFiles;
1601 }
1602
1603 bool DolphinView::itemsExpandable() const
1604 {
1605     return m_mode == DetailsView;
1606 }
1607
1608 bool DolphinView::isExpanded(const KFileItem &item) const
1609 {
1610     Q_ASSERT(item.isDir());
1611     Q_ASSERT(items().contains(item));
1612     if (!itemsExpandable()) {
1613         return false;
1614     }
1615     return m_model->isExpanded(m_model->index(item));
1616 }
1617
1618 void DolphinView::restoreState(QDataStream &stream)
1619 {
1620     // Read the version number of the view state and check if the version is supported.
1621     quint32 version = 0;
1622     stream >> version;
1623     if (version != 1) {
1624         // The version of the view state isn't supported, we can't restore it.
1625         return;
1626     }
1627
1628     // Restore the current item that had the keyboard focus
1629     stream >> m_currentItemUrl;
1630
1631     // Restore the previously selected items
1632     stream >> m_selectedUrls;
1633
1634     // Restore the view position
1635     stream >> m_restoredContentsPosition;
1636
1637     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1638     QSet<QUrl> urls;
1639     stream >> urls;
1640     m_model->restoreExpandedDirectories(urls);
1641 }
1642
1643 void DolphinView::saveState(QDataStream &stream)
1644 {
1645     stream << quint32(1); // View state version
1646
1647     // Save the current item that has the keyboard focus
1648     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1649     if (currentIndex != -1) {
1650         KFileItem item = m_model->fileItem(currentIndex);
1651         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1652         QUrl currentItemUrl = item.url();
1653         stream << currentItemUrl;
1654     } else {
1655         stream << QUrl();
1656     }
1657
1658     // Save the selected urls
1659     stream << selectedItems().urlList();
1660
1661     // Save view position
1662     const qreal x = m_container->horizontalScrollBar()->value();
1663     const qreal y = m_container->verticalScrollBar()->value();
1664     stream << QPoint(x, y);
1665
1666     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1667     stream << m_model->expandedDirectories();
1668 }
1669
1670 KFileItem DolphinView::rootItem() const
1671 {
1672     return m_model->rootItem();
1673 }
1674
1675 void DolphinView::setViewPropertiesContext(const QString &context)
1676 {
1677     m_viewPropertiesContext = context;
1678 }
1679
1680 QString DolphinView::viewPropertiesContext() const
1681 {
1682     return m_viewPropertiesContext;
1683 }
1684
1685 QUrl DolphinView::openItemAsFolderUrl(const KFileItem &item, const bool browseThroughArchives)
1686 {
1687     if (item.isNull()) {
1688         return QUrl();
1689     }
1690
1691     QUrl url = item.targetUrl();
1692
1693     if (item.isDir()) {
1694         return url;
1695     }
1696
1697     if (item.isMimeTypeKnown()) {
1698         const QString &mimetype = item.mimetype();
1699
1700         if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1701             // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1702             // zip:/<path>/ when clicking on a zip file, etc.
1703             // The .protocol file specifies the mimetype that the kioslave handles.
1704             // Note that we don't use mimetype inheritance since we don't want to
1705             // open OpenDocument files as zip folders...
1706             const QString &protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1707             if (!protocol.isEmpty()) {
1708                 url.setScheme(protocol);
1709                 return url;
1710             }
1711         }
1712
1713         if (mimetype == QLatin1String("application/x-desktop")) {
1714             // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1715             KDesktopFile desktopFile(url.toLocalFile());
1716             if (desktopFile.hasLinkType()) {
1717                 const QString linkUrl = desktopFile.readUrl();
1718                 if (!linkUrl.startsWith(QLatin1String("http"))) {
1719                     return QUrl::fromUserInput(linkUrl);
1720                 }
1721             }
1722         }
1723     }
1724
1725     return QUrl();
1726 }
1727
1728 void DolphinView::resetZoomLevel()
1729 {
1730     ViewModeSettings settings{m_mode};
1731     settings.useDefaults(true);
1732     const int defaultIconSize = settings.iconSize();
1733     settings.useDefaults(false);
1734
1735     setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
1736 }
1737
1738 void DolphinView::observeCreatedItem(const QUrl &url)
1739 {
1740     if (m_active) {
1741         forceUrlsSelection(url, {url});
1742     }
1743 }
1744
1745 void DolphinView::slotDirectoryRedirection(const QUrl &oldUrl, const QUrl &newUrl)
1746 {
1747     if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1748         Q_EMIT redirection(oldUrl, newUrl);
1749         m_url = newUrl; // #186947
1750     }
1751 }
1752
1753 void DolphinView::updateSelectionState()
1754 {
1755     if (!m_selectedUrls.isEmpty()) {
1756         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1757
1758         const bool shouldScrollToCurrentItem = m_clearSelectionBeforeSelectingNewItems;
1759         // if there is a selection already, leave it that way
1760         // unless some drop/paste job are in the process of creating items
1761         if (!selectionManager->hasSelection() || m_selectJobCreatedItems) {
1762             if (m_clearSelectionBeforeSelectingNewItems) {
1763                 selectionManager->clearSelection();
1764                 m_clearSelectionBeforeSelectingNewItems = false;
1765             }
1766
1767             KItemSet selectedItems = selectionManager->selectedItems();
1768
1769             QList<QUrl>::iterator it = m_selectedUrls.begin();
1770             while (it != m_selectedUrls.end()) {
1771                 const int index = m_model->index(*it);
1772                 if (index >= 0) {
1773                     selectedItems.insert(index);
1774                     it = m_selectedUrls.erase(it);
1775                 } else {
1776                     ++it;
1777                 }
1778             }
1779
1780             if (!selectedItems.isEmpty()) {
1781                 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1782                 selectionManager->setSelectedItems(selectedItems);
1783                 if (shouldScrollToCurrentItem) {
1784                     m_view->scrollToItem(selectedItems.first());
1785                 }
1786             }
1787         }
1788     }
1789 }
1790
1791 void DolphinView::updateViewState()
1792 {
1793     if (m_currentItemUrl != QUrl()) {
1794         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1795
1796         // if there is a selection already, leave it that way
1797         if (!selectionManager->hasSelection()) {
1798             const int currentIndex = m_model->index(m_currentItemUrl);
1799             if (currentIndex != -1) {
1800                 selectionManager->setCurrentItem(currentIndex);
1801
1802                 // scroll to current item and reset the state
1803                 if (m_scrollToCurrentItem) {
1804                     m_view->scrollToItem(currentIndex, KItemListView::ViewItemPosition::Middle);
1805                     m_scrollToCurrentItem = false;
1806                 }
1807                 m_currentItemUrl = QUrl();
1808             } else {
1809                 selectionManager->setCurrentItem(0);
1810             }
1811         } else {
1812             m_currentItemUrl = QUrl();
1813         }
1814     }
1815
1816     if (!m_restoredContentsPosition.isNull()) {
1817         const int x = m_restoredContentsPosition.x();
1818         const int y = m_restoredContentsPosition.y();
1819         m_restoredContentsPosition = QPoint();
1820
1821         m_container->horizontalScrollBar()->setValue(x);
1822         m_container->verticalScrollBar()->setValue(y);
1823     }
1824
1825     updateSelectionState();
1826 }
1827
1828 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1829 {
1830     if (GeneralSettings::showToolTips()) {
1831 #if HAVE_BALOO
1832         m_toolTipManager->hideToolTip(behavior);
1833 #else
1834         Q_UNUSED(behavior)
1835 #endif
1836     } else if (m_mode == DolphinView::IconsView) {
1837         QToolTip::hideText();
1838     }
1839 }
1840
1841 bool DolphinView::handleSpaceAsNormalKey() const
1842 {
1843     return !m_container->hasFocus() || m_container->controller()->isSearchAsYouTypeActive();
1844 }
1845
1846 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1847 {
1848     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1849
1850     // verify that only one item is selected
1851     if (selectionManager->selectedItems().count() == 1) {
1852         const int index = selectionManager->currentItem();
1853         const QUrl fileItemUrl = m_model->fileItem(index).url();
1854
1855         // check if the selected item was the same item that started the twoClicksRenaming
1856         if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1857             renameSelectedItems();
1858         }
1859     }
1860 }
1861
1862 void DolphinView::slotTrashFileFinished(KJob *job)
1863 {
1864     if (job->error() == 0) {
1865         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1866         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1867     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1868         Q_EMIT errorMessage(job->errorString(), job->error());
1869     }
1870 }
1871
1872 void DolphinView::slotDeleteFileFinished(KJob *job)
1873 {
1874     if (job->error() == 0) {
1875         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1876         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1877     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1878         Q_EMIT errorMessage(job->errorString(), job->error());
1879     }
1880 }
1881
1882 void DolphinView::selectNextItem()
1883 {
1884     if (m_active && m_selectNextItem) {
1885         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1886         if (selectedItems().isEmpty()) {
1887             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1888             return;
1889         }
1890         const auto lastSelectedIndex = m_model->index(selectedItems().constLast());
1891         if (lastSelectedIndex < 0) {
1892             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1893             return;
1894         }
1895         auto nextItem = lastSelectedIndex + 1;
1896         if (nextItem >= itemsCount()) {
1897             nextItem = lastSelectedIndex - selectedItemsCount();
1898         }
1899         if (nextItem >= 0) {
1900             selectionManager->setSelected(nextItem, 1);
1901             selectionManager->beginAnchoredSelection(nextItem);
1902         }
1903         m_selectNextItem = false;
1904     }
1905 }
1906
1907 void DolphinView::slotRenamingResult(KJob *job)
1908 {
1909     // Change model data after renaming has succeeded. On failure we do nothing.
1910     // If there is already an item with the newUrl, the copyjob will open a dialog for it, and
1911     // KFileItemModel will update the data when the dir lister signals that the file name has changed.
1912     if (!job->error()) {
1913         KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1914         Q_ASSERT(copyJob);
1915         const QUrl newUrl = copyJob->destUrl();
1916         const QUrl oldUrl = copyJob->srcUrls().at(0);
1917         const int index = m_model->index(newUrl);
1918         if (m_model->index(oldUrl) == index) {
1919             QHash<QByteArray, QVariant> data;
1920             data.insert("text", newUrl.fileName());
1921             m_model->setData(index, data);
1922         }
1923     }
1924 }
1925
1926 void DolphinView::slotDirectoryLoadingStarted()
1927 {
1928     m_loadingState = LoadingState::Loading;
1929     updatePlaceholderLabel();
1930
1931     // Disable the writestate temporary until it can be determined in a fast way
1932     // in DolphinView::slotDirectoryLoadingCompleted()
1933     if (m_isFolderWritable) {
1934         m_isFolderWritable = false;
1935         Q_EMIT writeStateChanged(m_isFolderWritable);
1936     }
1937
1938     Q_EMIT directoryLoadingStarted();
1939 }
1940
1941 void DolphinView::slotDirectoryLoadingCompleted()
1942 {
1943     m_loadingState = LoadingState::Completed;
1944
1945     // Update the view-state. This has to be done asynchronously
1946     // because the view might not be in its final state yet.
1947     QTimer::singleShot(0, this, &DolphinView::updateViewState);
1948
1949     // Update the placeholder label in case we found that the folder was empty
1950     // after loading it
1951
1952     Q_EMIT directoryLoadingCompleted();
1953
1954     applyDynamicView();
1955     updatePlaceholderLabel();
1956     updateWritableState();
1957 }
1958
1959 void DolphinView::slotDirectoryLoadingCanceled()
1960 {
1961     m_loadingState = LoadingState::Canceled;
1962
1963     updatePlaceholderLabel();
1964
1965     Q_EMIT directoryLoadingCanceled();
1966 }
1967
1968 void DolphinView::slotItemsChanged()
1969 {
1970     m_assureVisibleCurrentIndex = false;
1971 }
1972
1973 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1974 {
1975     Q_UNUSED(previous)
1976     Q_ASSERT(m_model->sortOrder() == current);
1977
1978     ViewProperties props(viewPropertiesUrl());
1979     props.setSortOrder(current);
1980
1981     Q_EMIT sortOrderChanged(current);
1982 }
1983
1984 void DolphinView::slotSortRoleChangedByHeader(const QByteArray &current, const QByteArray &previous)
1985 {
1986     Q_UNUSED(previous)
1987     Q_ASSERT(m_model->sortRole() == current);
1988
1989     ViewProperties props(viewPropertiesUrl());
1990     props.setSortRole(current);
1991
1992     Q_EMIT sortRoleChanged(current);
1993 }
1994
1995 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray> &current, const QList<QByteArray> &previous)
1996 {
1997     Q_UNUSED(previous)
1998     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
1999
2000     const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2001
2002     m_visibleRoles = current;
2003
2004     ViewProperties props(viewPropertiesUrl());
2005     props.setVisibleRoles(m_visibleRoles);
2006
2007     Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2008 }
2009
2010 void DolphinView::slotRoleEditingCanceled()
2011 {
2012     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2013 }
2014
2015 void DolphinView::slotRoleEditingFinished(int index, const QByteArray &role, const QVariant &value)
2016 {
2017     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2018
2019     const KFileItemList items = selectedItems();
2020     if (items.count() != 1) {
2021         return;
2022     }
2023
2024     if (role == "text") {
2025         const KFileItem oldItem = items.first();
2026         const EditResult retVal = value.value<EditResult>();
2027         const QString newName = retVal.newName;
2028         if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
2029             const QUrl oldUrl = oldItem.url();
2030
2031             QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
2032             newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
2033
2034 #ifndef Q_OS_WIN
2035             // Confirm hiding file/directory by renaming inline
2036             if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
2037                 KGuiItem yesGuiItem(i18nc("@action:button", "Rename and Hide"), QStringLiteral("view-hidden"));
2038
2039                 const auto code =
2040                     KMessageBox::questionTwoActions(this,
2041                                                     oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
2042                                                                             "Do you still want to rename it?")
2043                                                                      : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
2044                                                                             "Do you still want to rename it?"),
2045                                                     oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
2046                                                     yesGuiItem,
2047                                                     KStandardGuiItem::cancel(),
2048                                                     QStringLiteral("ConfirmHide"));
2049
2050                 if (code == KMessageBox::SecondaryAction) {
2051                     return;
2052                 }
2053             }
2054 #endif
2055
2056             KIO::Job *job = KIO::moveAs(oldUrl, newUrl);
2057             KJobWidgets::setWindow(job, this);
2058             KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
2059             job->uiDelegate()->setAutoErrorHandlingEnabled(true);
2060
2061             if (m_model->index(newUrl) < 0) {
2062                 forceUrlsSelection(newUrl, {newUrl});
2063                 updateSelectionState();
2064
2065                 // Only connect the result signal if there is no item with the new name
2066                 // in the model yet, see bug 328262.
2067                 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
2068             }
2069         }
2070         if (retVal.direction != EditDone) {
2071             const short indexShift = retVal.direction == EditNext ? 1 : -1;
2072             m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
2073             m_container->controller()->selectionManager()->setSelected(index + indexShift, 1, KItemListSelectionManager::Select);
2074             renameSelectedItems();
2075         }
2076     }
2077 }
2078
2079 void DolphinView::loadDirectory(const QUrl &url, bool reload)
2080 {
2081     if (!url.isValid()) {
2082         const QString location(url.toDisplayString(QUrl::PreferLocalFile));
2083         if (location.isEmpty()) {
2084             Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."), KIO::ERR_UNKNOWN);
2085         } else {
2086             Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location), KIO::ERR_UNKNOWN);
2087         }
2088         return;
2089     }
2090
2091     if (reload) {
2092         m_model->refreshDirectory(url);
2093     } else {
2094         m_model->loadDirectory(url);
2095     }
2096 }
2097
2098 void DolphinView::applyViewProperties()
2099 {
2100     const ViewProperties props(viewPropertiesUrl());
2101     applyViewProperties(props);
2102 }
2103
2104 void DolphinView::applyViewProperties(const ViewProperties &props)
2105 {
2106     m_view->beginTransaction();
2107
2108     const Mode mode = props.viewMode();
2109     if (m_mode != mode) {
2110         const Mode previousMode = m_mode;
2111         m_mode = mode;
2112
2113         // Changing the mode might result in changing
2114         // the zoom level. Remember the old zoom level so
2115         // that zoomLevelChanged() can get emitted.
2116         const int oldZoomLevel = m_view->zoomLevel();
2117         applyModeToView();
2118
2119         Q_EMIT modeChanged(m_mode, previousMode);
2120
2121         if (m_view->zoomLevel() != oldZoomLevel) {
2122             Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
2123         }
2124     }
2125
2126     const bool hiddenFilesShown = props.hiddenFilesShown();
2127     if (hiddenFilesShown != m_model->showHiddenFiles()) {
2128         m_model->setShowHiddenFiles(hiddenFilesShown);
2129         Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
2130     }
2131
2132     const bool groupedSorting = props.groupedSorting();
2133     if (groupedSorting != m_model->groupedSorting()) {
2134         m_model->setGroupedSorting(groupedSorting);
2135         Q_EMIT groupedSortingChanged(groupedSorting);
2136     }
2137
2138     const QByteArray sortRole = props.sortRole();
2139     if (sortRole != m_model->sortRole()) {
2140         m_model->setSortRole(sortRole);
2141         Q_EMIT sortRoleChanged(sortRole);
2142     }
2143
2144     const Qt::SortOrder sortOrder = props.sortOrder();
2145     if (sortOrder != m_model->sortOrder()) {
2146         m_model->setSortOrder(sortOrder);
2147         Q_EMIT sortOrderChanged(sortOrder);
2148     }
2149
2150     const bool sortFoldersFirst = props.sortFoldersFirst();
2151     if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
2152         m_model->setSortDirectoriesFirst(sortFoldersFirst);
2153         Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
2154     }
2155
2156     const bool sortHiddenLast = props.sortHiddenLast();
2157     if (sortHiddenLast != m_model->sortHiddenLast()) {
2158         m_model->setSortHiddenLast(sortHiddenLast);
2159         Q_EMIT sortHiddenLastChanged(sortHiddenLast);
2160     }
2161
2162     const QList<QByteArray> visibleRoles = props.visibleRoles();
2163     if (visibleRoles != m_visibleRoles) {
2164         const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2165         m_visibleRoles = visibleRoles;
2166         m_view->setVisibleRoles(visibleRoles);
2167         Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2168     }
2169
2170     const bool previewsShown = props.previewsShown();
2171     if (previewsShown != m_view->previewsShown()) {
2172         const int oldZoomLevel = zoomLevel();
2173
2174         m_view->setPreviewsShown(previewsShown);
2175         Q_EMIT previewsShownChanged(previewsShown);
2176
2177         // Changing the preview-state might result in a changed zoom-level
2178         if (oldZoomLevel != zoomLevel()) {
2179             Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
2180         }
2181     }
2182
2183     KItemListView *itemListView = m_container->controller()->view();
2184     if (itemListView->isHeaderVisible()) {
2185         KItemListHeader *header = itemListView->header();
2186         const QList<int> headerColumnWidths = props.headerColumnWidths();
2187         const int rolesCount = m_visibleRoles.count();
2188         if (headerColumnWidths.count() == rolesCount) {
2189             header->setAutomaticColumnResizing(false);
2190
2191             QHash<QByteArray, qreal> columnWidths;
2192             for (int i = 0; i < rolesCount; ++i) {
2193                 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
2194             }
2195             header->setColumnWidths(columnWidths);
2196         } else {
2197             header->setAutomaticColumnResizing(true);
2198         }
2199         header->setSidePadding(DetailsModeSettings::leftPadding(), DetailsModeSettings::rightPadding());
2200     }
2201
2202     m_view->endTransaction();
2203 }
2204
2205 void DolphinView::applyModeToView()
2206 {
2207     switch (m_mode) {
2208     case IconsView:
2209         m_view->setItemLayout(KFileItemListView::IconsLayout);
2210         break;
2211     case CompactView:
2212         m_view->setItemLayout(KFileItemListView::CompactLayout);
2213         break;
2214     case DetailsView:
2215         m_view->setItemLayout(KFileItemListView::DetailsLayout);
2216         break;
2217     default:
2218         Q_ASSERT(false);
2219         break;
2220     }
2221 }
2222
2223 void DolphinView::applyDynamicView()
2224 {
2225     ViewProperties props(viewPropertiesUrl());
2226     /* return early if:
2227      * - dynamic view is not enabled
2228      * - the current view mode is already Icon View
2229      * - dynamic view has previously changed the view mode
2230      */
2231     if (!GeneralSettings::dynamicView() || m_mode == IconsView || props.dynamicViewPassed()) {
2232         return;
2233     }
2234
2235     uint imageAndVideoCount = 0;
2236     uint checkedItems = 0;
2237     const uint totalItems = itemsCount();
2238     const KFileItemList itemList = items();
2239     bool applyDynamicView = false;
2240
2241     for (const auto &file : itemList) {
2242         ++checkedItems;
2243         const QString type = file.mimetype().slice(0, 5);
2244
2245         if (type == "image" || type == "video") {
2246             ++imageAndVideoCount;
2247             // if 2/3 or more of the items are images/videos, dynamic view should be applied
2248             applyDynamicView = imageAndVideoCount >= (totalItems * 2 / 3);
2249             if (applyDynamicView) {
2250                 break;
2251             }
2252         } else if (checkedItems - imageAndVideoCount > totalItems / 3) {
2253             // if more than a third of the checked files are not media files, return
2254             return;
2255         }
2256     }
2257
2258     if (!applyDynamicView) {
2259         return;
2260     }
2261
2262     props.setAutoSaveEnabled(!GeneralSettings::globalViewProps());
2263     props.setDynamicViewPassed(true);
2264     props.setViewMode(IconsView);
2265     applyViewProperties(props);
2266 }
2267
2268 void DolphinView::pasteToUrl(const QUrl &url)
2269 {
2270     KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
2271     KJobWidgets::setWindow(job, this);
2272     m_clearSelectionBeforeSelectingNewItems = true;
2273     m_markFirstNewlySelectedItemAsCurrent = true;
2274     m_selectJobCreatedItems = true;
2275     connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
2276     connect(job, &KIO::PasteJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
2277         connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
2278         connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
2279         connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
2280             Q_UNUSED(job)
2281             Q_UNUSED(src)
2282             slotItemCreated(dest);
2283         });
2284     });
2285     connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
2286 }
2287
2288 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
2289 {
2290     QList<QUrl> urls;
2291
2292     const KFileItemList items = selectedItems();
2293     urls.reserve(items.count());
2294     for (const KFileItem &item : items) {
2295         urls.append(item.url());
2296     }
2297
2298     if (itemsExpandable()) {
2299         // TODO: Check if we still need KDirModel for this in KDE 5.0
2300         urls = KDirModel::simplifiedUrlList(urls);
2301     }
2302
2303     return urls;
2304 }
2305
2306 QMimeData *DolphinView::selectionMimeData() const
2307 {
2308     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
2309     const KItemSet selectedIndexes = selectionManager->selectedItems();
2310
2311     return m_model->createMimeData(selectedIndexes);
2312 }
2313
2314 void DolphinView::updateWritableState()
2315 {
2316     const bool wasFolderWritable = m_isFolderWritable;
2317     m_isFolderWritable = false;
2318
2319     KFileItem item = m_model->rootItem();
2320     if (item.isNull()) {
2321         // Try to find out if the URL is writable even if the "root item" is
2322         // null, see https://bugs.kde.org/show_bug.cgi?id=330001
2323         item = KFileItem(url());
2324         item.setDelayedMimeTypes(true);
2325     }
2326
2327     KFileItemListProperties capabilities(KFileItemList() << item);
2328     m_isFolderWritable = capabilities.supportsWriting();
2329
2330     if (m_isFolderWritable != wasFolderWritable) {
2331         Q_EMIT writeStateChanged(m_isFolderWritable);
2332     }
2333 }
2334
2335 bool DolphinView::isFolderWritable() const
2336 {
2337     return m_isFolderWritable;
2338 }
2339
2340 int DolphinView::horizontalScrollBarHeight() const
2341 {
2342     if (m_container && m_container->horizontalScrollBar() && m_container->horizontalScrollBar()->isVisible()) {
2343         return m_container->horizontalScrollBar()->height();
2344     }
2345     return 0;
2346 }
2347
2348 void DolphinView::setStatusBarOffset(int offset)
2349 {
2350     KItemListView *view = m_container->controller()->view();
2351     if (view) {
2352         view->setStatusBarOffset(offset);
2353     }
2354 }
2355
2356 QUrl DolphinView::viewPropertiesUrl() const
2357 {
2358     if (m_viewPropertiesContext.isEmpty()) {
2359         return m_url;
2360     }
2361
2362     QUrl url;
2363     url.setScheme(m_url.scheme());
2364     url.setPath(m_viewPropertiesContext);
2365     return url;
2366 }
2367
2368 void DolphinView::forceUrlsSelection(const QUrl &current, const QList<QUrl> &selected)
2369 {
2370     clearSelection();
2371     m_clearSelectionBeforeSelectingNewItems = true;
2372     markUrlAsCurrent(current);
2373     markUrlsAsSelected(selected);
2374 }
2375
2376 void DolphinView::copyPathToClipboard()
2377 {
2378     const KFileItemList list = selectedItems();
2379     if (list.isEmpty()) {
2380         return;
2381     }
2382     const KFileItem &item = list.at(0);
2383     QString path = item.localPath();
2384     if (path.isEmpty()) {
2385         path = item.url().toDisplayString();
2386     }
2387     QClipboard *clipboard = QApplication::clipboard();
2388     if (clipboard == nullptr) {
2389         return;
2390     }
2391     clipboard->setText(QDir::toNativeSeparators(path));
2392 }
2393
2394 void DolphinView::slotIncreaseZoom()
2395 {
2396     setZoomLevel(zoomLevel() + 1);
2397 }
2398
2399 void DolphinView::slotDecreaseZoom()
2400 {
2401     setZoomLevel(zoomLevel() - 1);
2402 }
2403
2404 void DolphinView::slotSwipeUp()
2405 {
2406     Q_EMIT goUpRequested();
2407 }
2408
2409 void DolphinView::showLoadingPlaceholder()
2410 {
2411     m_placeholderLabel->setText(i18n("Loading…"));
2412     m_placeholderLabel->setVisible(true);
2413 #ifndef QT_NO_ACCESSIBILITY
2414     if (QAccessible::isActive()) {
2415         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2416     }
2417 #endif
2418 }
2419
2420 void DolphinView::updatePlaceholderLabel()
2421 {
2422     m_showLoadingPlaceholderTimer->stop();
2423     if (itemsCount() > 0) {
2424 #ifndef QT_NO_ACCESSIBILITY
2425         if (QAccessible::isActive()) {
2426             static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(QString());
2427         }
2428 #endif
2429         m_placeholderLabel->setVisible(false);
2430         return;
2431     }
2432
2433     if (m_loadingState == LoadingState::Loading) {
2434         m_placeholderLabel->setVisible(false);
2435         m_showLoadingPlaceholderTimer->start();
2436         return;
2437     }
2438
2439     if (m_loadingState == LoadingState::Canceled) {
2440         m_placeholderLabel->setText(i18n("Loading canceled"));
2441     } else if (!nameFilter().isEmpty()) {
2442         m_placeholderLabel->setText(i18n("No items matching the filter"));
2443     } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
2444         m_placeholderLabel->setText(i18n("No items matching the search"));
2445     } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
2446         m_placeholderLabel->setText(i18n("Trash is empty"));
2447     } else if (m_url.scheme() == QLatin1String("tags")) {
2448         if (m_url.path() == QLatin1Char('/')) {
2449             m_placeholderLabel->setText(i18n("No tags"));
2450         } else {
2451             const QString tagName = m_url.path().mid(1); // Remove leading /
2452             m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
2453         }
2454
2455     } else if (m_url.scheme() == QLatin1String("recentlyused")) {
2456         m_placeholderLabel->setText(i18n("No recently used items"));
2457     } else if (m_url.scheme() == QLatin1String("smb")) {
2458         m_placeholderLabel->setText(i18n("No shared folders found"));
2459     } else if (m_url.scheme() == QLatin1String("network")) {
2460         m_placeholderLabel->setText(i18n("No relevant network resources found"));
2461     } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
2462         m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
2463     } else if (m_url.scheme() == QLatin1String("afc") && m_url.path() == QLatin1String("/")) {
2464         m_placeholderLabel->setText(i18n("No Apple devices found"));
2465     } else if (m_url.scheme() == QLatin1String("bluetooth")) {
2466         m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
2467     } else {
2468         m_placeholderLabel->setText(i18n("Folder is empty"));
2469     }
2470
2471     m_placeholderLabel->setVisible(true);
2472 #ifndef QT_NO_ACCESSIBILITY
2473     if (QAccessible::isActive()) {
2474         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2475     }
2476 #endif
2477 }
2478
2479 bool DolphinView::tryShowNameToolTip(QHelpEvent *event)
2480 {
2481     if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
2482         const std::optional<int> index = m_view->itemAt(event->pos());
2483
2484         if (!index.has_value()) {
2485             return false;
2486         }
2487
2488         // Check whether the filename has been elided
2489         const bool isElided = m_view->isElided(index.value());
2490
2491         if (isElided) {
2492             const KFileItem item = m_model->fileItem(index.value());
2493             const QString text = item.text();
2494             const QPoint pos = mapToGlobal(event->pos());
2495             QToolTip::showText(pos, text, this);
2496             return true;
2497         }
2498     }
2499     return false;
2500 }
2501
2502 #include "moc_dolphinview.cpp"