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::slotTrashFileFinished);
 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     KIO::FileUndoManager::self()->recordCopyJob(job);
 850 }
 851
 852 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 853 {
 854     if (selection.isEmpty() || !destinationUrl.isValid()) {
 855         return;
 856     }
 857
 858     m_clearSelectionBeforeSelectingNewItems = true;
 859     m_markFirstNewlySelectedItemAsCurrent = true;
 860     m_selectJobCreatedItems = true;
 861
 862     KIO::CopyJob *job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 863     KJobWidgets::setWindow(job, this);
 864
 865     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 866     connect(job, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
 867     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 868     KIO::FileUndoManager::self()->recordCopyJob(job);
 869 }
 870
 871 void DolphinView::paste()
 872 {
 873     pasteToUrl(url());
 874 }
 875
 876 void DolphinView::pasteIntoFolder()
 877 {
 878     const KFileItemList items = selectedItems();
 879     if ((items.count() == 1) && items.first().isDir()) {
 880         pasteToUrl(items.first().url());
 881     }
 882 }
 883
 884 void DolphinView::duplicateSelectedItems()
 885 {
 886     const KFileItemList itemList = selectedItems();
 887     if (itemList.isEmpty()) {
 888         return;
 889     }
 890
 891     const QMimeDatabase db;
 892
 893     m_clearSelectionBeforeSelectingNewItems = true;
 894     m_markFirstNewlySelectedItemAsCurrent = true;
 895     m_selectJobCreatedItems = true;
 896
 897     // Duplicate all selected items and append "copy" to the end of the file name
 898     // but before the filename extension, if present
 899     for (const auto &item : itemList) {
 900         const QUrl originalURL = item.url();
 901         const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
 902         const QString originalFileName = item.name();
 903
 904         QString extension = db.suffixForFileName(originalFileName);
 905
 906         QUrl duplicateURL = originalURL;
 907
 908         // No extension; new filename is "<oldfilename> copy"
 909         if (extension.isEmpty()) {
 910             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
 911             // There's an extension; new filename is "<oldfilename> copy.<extension>"
 912         } else {
 913             // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
 914             extension = QLatin1String(".") + extension;
 915             const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
 916             // Preserve file's original filename extension in case the casing differs
 917             // from what QMimeDatabase::suffixForFileName() returned
 918             const QString originalExtension = originalFileName.right(extension.size());
 919             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
 920         }
 921
 922         KIO::CopyJob *job = KIO::copyAs(originalURL, duplicateURL);
 923         job->setAutoRename(true);
 924         KJobWidgets::setWindow(job, this);
 925
 926         connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 927         connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 928         connect(job, &KIO::CopyJob::copyingLinkDone, this, &DolphinView::slotItemLinkCreatedFromJob);
 929         KIO::FileUndoManager::self()->recordCopyJob(job);
 930     }
 931 }
 932
 933 void DolphinView::stopLoading()
 934 {
 935     m_model->cancelDirectoryLoading();
 936 }
 937
 938 void DolphinView::updatePalette()
 939 {
 940     QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
 941     if (!m_active) {
 942         color.setAlpha(150);
 943     }
 944
 945     QWidget *viewport = m_container->viewport();
 946     if (viewport) {
 947         QPalette palette;
 948         palette.setColor(viewport->backgroundRole(), color);
 949         viewport->setPalette(palette);
 950     }
 951
 952     update();
 953 }
 954
 955 void DolphinView::abortTwoClicksRenaming()
 956 {
 957     m_twoClicksRenamingItemUrl.clear();
 958     m_twoClicksRenamingTimer->stop();
 959 }
 960
 961 bool DolphinView::eventFilter(QObject *watched, QEvent *event)
 962 {
 963     switch (event->type()) {
 964     case QEvent::PaletteChange:
 965         updatePalette();
 966         QPixmapCache::clear();
 967         break;
 968
 969     case QEvent::WindowActivate:
 970     case QEvent::WindowDeactivate:
 971         updatePalette();
 972         break;
 973
 974     case QEvent::KeyPress:
 975         hideToolTip(ToolTipManager::HideBehavior::Instantly);
 976         if (GeneralSettings::useTabForSwitchingSplitView()) {
 977             QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 978             if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
 979                 Q_EMIT toggleActiveViewRequested();
 980                 return true;
 981             }
 982         }
 983         break;
 984     case QEvent::KeyRelease:
 985         if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Control) {
 986             m_controlWheelAccumulatedDelta = 0;
 987         }
 988         break;
 989     case QEvent::FocusIn:
 990         if (watched == m_container) {
 991             setActive(true);
 992         }
 993         break;
 994
 995     case QEvent::GraphicsSceneDragEnter:
 996         if (watched == m_view) {
 997             m_dragging = true;
 998             abortTwoClicksRenaming();
 999         }
1000         break;
1001
1002     case QEvent::GraphicsSceneDragLeave:
1003         if (watched == m_view) {
1004             m_dragging = false;
1005         }
1006         break;
1007
1008     case QEvent::GraphicsSceneDrop:
1009         if (watched == m_view) {
1010             m_dragging = false;
1011         }
1012         break;
1013
1014     case QEvent::ToolTip: {
1015         const auto helpEvent = static_cast<QHelpEvent *>(event);
1016         if (tryShowNameToolTip(helpEvent)) {
1017             return true;
1018
1019         } else if (m_hoveredColumnHeaderIndex) {
1020             const auto rolesInfo = KFileItemModel::rolesInformation();
1021             const auto visibleRole = m_visibleRoles.value(*m_hoveredColumnHeaderIndex);
1022
1023             for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1024                 if (visibleRole == info.role) {
1025                     QToolTip::showText(helpEvent->globalPos(), info.tooltip, this);
1026                     return true;
1027                 }
1028             }
1029         }
1030         break;
1031     }
1032     default:
1033         break;
1034     }
1035
1036     return QWidget::eventFilter(watched, event);
1037 }
1038
1039 void DolphinView::wheelEvent(QWheelEvent *event)
1040 {
1041     if (event->modifiers().testFlag(Qt::ControlModifier)) {
1042         m_controlWheelAccumulatedDelta += event->angleDelta().y();
1043
1044         if (m_controlWheelAccumulatedDelta <= -QWheelEvent::DefaultDeltasPerStep) {
1045             slotDecreaseZoom();
1046             m_controlWheelAccumulatedDelta += QWheelEvent::DefaultDeltasPerStep;
1047         } else if (m_controlWheelAccumulatedDelta >= QWheelEvent::DefaultDeltasPerStep) {
1048             slotIncreaseZoom();
1049             m_controlWheelAccumulatedDelta -= QWheelEvent::DefaultDeltasPerStep;
1050         }
1051
1052         event->accept();
1053     } else {
1054         event->ignore();
1055     }
1056 }
1057
1058 void DolphinView::hideEvent(QHideEvent *event)
1059 {
1060     hideToolTip();
1061     QWidget::hideEvent(event);
1062 }
1063
1064 bool DolphinView::event(QEvent *event)
1065 {
1066     if (event->type() == QEvent::WindowDeactivate) {
1067         /* See Bug 297355
1068          * Dolphin leaves file preview tooltips open even when is not visible.
1069          *
1070          * Hide tool-tip when Dolphin loses focus.
1071          */
1072         hideToolTip();
1073         abortTwoClicksRenaming();
1074     }
1075
1076     return QWidget::event(event);
1077 }
1078
1079 void DolphinView::activate()
1080 {
1081     setActive(true);
1082 }
1083
1084 void DolphinView::slotItemActivated(int index)
1085 {
1086     abortTwoClicksRenaming();
1087
1088     const KFileItem item = m_model->fileItem(index);
1089     if (!item.isNull()) {
1090         Q_EMIT itemActivated(item);
1091     }
1092 }
1093
1094 void DolphinView::slotItemsActivated(const KItemSet &indexes)
1095 {
1096     Q_ASSERT(indexes.count() >= 2);
1097
1098     abortTwoClicksRenaming();
1099
1100     const auto modifiers = QGuiApplication::keyboardModifiers();
1101
1102     if (indexes.count() > 5) {
1103         QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
1104         const int answer = KMessageBox::warningContinueCancel(
1105             this,
1106             question,
1107             {},
1108             KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()), QStringLiteral("document-open")),
1109             KStandardGuiItem::cancel(),
1110             QStringLiteral("ConfirmOpenManyFolders"));
1111         if (answer != KMessageBox::PrimaryAction && answer != KMessageBox::Continue) {
1112             return;
1113         }
1114     }
1115
1116     KFileItemList items;
1117     items.reserve(indexes.count());
1118
1119     for (int index : indexes) {
1120         KFileItem item = m_model->fileItem(index);
1121         const QUrl &url = openItemAsFolderUrl(item);
1122
1123         if (!url.isEmpty()) {
1124             // Open folders in new tabs or in new windows depending on the modifier
1125             // The ctrl+shift behavior is ignored because we are handling multiple items
1126             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1127             if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
1128                 Q_EMIT windowRequested(url);
1129             } else {
1130                 Q_EMIT tabRequested(url);
1131             }
1132         } else {
1133             items.append(item);
1134         }
1135     }
1136
1137     if (items.count() == 1) {
1138         Q_EMIT itemActivated(items.first());
1139     } else if (items.count() > 1) {
1140         Q_EMIT itemsActivated(items);
1141     }
1142 }
1143
1144 void DolphinView::slotItemMiddleClicked(int index)
1145 {
1146     const KFileItem &item = m_model->fileItem(index);
1147     const QUrl &url = openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
1148     const auto modifiers = QGuiApplication::keyboardModifiers();
1149     if (!url.isEmpty()) {
1150         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1151         if (modifiers & Qt::ShiftModifier) {
1152             Q_EMIT activeTabRequested(url);
1153         } else {
1154             Q_EMIT tabRequested(url);
1155         }
1156     } else if (isTabsForFilesEnabled()) {
1157         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1158         if (modifiers & Qt::ShiftModifier) {
1159             Q_EMIT activeTabRequested(item.url());
1160         } else {
1161             Q_EMIT tabRequested(item.url());
1162         }
1163     } else {
1164         Q_EMIT fileMiddleClickActivated(item);
1165     }
1166 }
1167
1168 void DolphinView::slotItemContextMenuRequested(int index, const QPointF &pos)
1169 {
1170     // Force emit of a selection changed signal before we request the
1171     // context menu, to update the edit-actions first. (See Bug 294013)
1172     if (m_selectionChangedTimer->isActive()) {
1173         emitSelectionChangedSignal();
1174     }
1175     if (m_twoClicksRenamingTimer->isActive()) {
1176         abortTwoClicksRenaming();
1177     }
1178
1179     const KFileItem item = m_model->fileItem(index);
1180     Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
1181 }
1182
1183 void DolphinView::slotViewContextMenuRequested(const QPointF &pos)
1184 {
1185     Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
1186 }
1187
1188 void DolphinView::slotHeaderContextMenuRequested(const QPointF &pos)
1189 {
1190     ViewProperties props(viewPropertiesUrl());
1191
1192     QPointer<QMenu> menu = new QMenu(this);
1193
1194     KItemListView *view = m_container->controller()->view();
1195     const QList<QByteArray> visibleRolesSet = view->visibleRoles();
1196
1197     bool indexingEnabled = false;
1198 #if HAVE_BALOO
1199     Baloo::IndexerConfig config;
1200     indexingEnabled = config.fileIndexingEnabled();
1201 #endif
1202
1203     QString groupName;
1204     QMenu *groupMenu = nullptr;
1205
1206     // Add all roles to the menu that can be shown or hidden by the user
1207     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
1208     for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1209         if (info.role == "text") {
1210             // It should not be possible to hide the "text" role
1211             continue;
1212         }
1213
1214         const QString text = m_model->roleDescription(info.role);
1215         QAction *action = nullptr;
1216         if (info.group.isEmpty()) {
1217             action = menu->addAction(text);
1218         } else {
1219             if (!groupMenu || info.group != groupName) {
1220                 groupName = info.group;
1221                 groupMenu = menu->addMenu(groupName);
1222             }
1223
1224             action = groupMenu->addAction(text);
1225         }
1226
1227         action->setCheckable(true);
1228         action->setChecked(visibleRolesSet.contains(info.role));
1229         action->setData(info.role);
1230         action->setToolTip(info.tooltip);
1231
1232         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) || (info.requiresBaloo) || (info.requiresIndexer && indexingEnabled);
1233         action->setEnabled(enable);
1234     }
1235
1236     menu->addSeparator();
1237
1238     QActionGroup *widthsGroup = new QActionGroup(menu);
1239     const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1240
1241     QAction *toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
1242     toggleSidePaddingAction->setCheckable(true);
1243     toggleSidePaddingAction->setChecked(layoutDirection() == Qt::LeftToRight ? view->header()->leftPadding() > 0 : view->header()->rightPadding() > 0);
1244
1245     QAction *autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1246     autoAdjustWidthsAction->setCheckable(true);
1247     autoAdjustWidthsAction->setChecked(autoColumnWidths);
1248     autoAdjustWidthsAction->setActionGroup(widthsGroup);
1249
1250     QAction *customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1251     customWidthsAction->setCheckable(true);
1252     customWidthsAction->setChecked(!autoColumnWidths);
1253     customWidthsAction->setActionGroup(widthsGroup);
1254
1255     QAction *action = menu->exec(pos.toPoint());
1256     if (menu && action) {
1257         KItemListHeader *header = view->header();
1258
1259         if (action == autoAdjustWidthsAction) {
1260             // Clear the column-widths from the viewproperties and turn on
1261             // the automatic resizing of the columns
1262             props.setHeaderColumnWidths(QList<int>());
1263             header->setAutomaticColumnResizing(true);
1264         } else if (action == customWidthsAction) {
1265             // Apply the current column-widths as custom column-widths and turn
1266             // off the automatic resizing of the columns
1267             QList<int> columnWidths;
1268             const auto visibleRoles = view->visibleRoles();
1269             columnWidths.reserve(visibleRoles.count());
1270             for (const QByteArray &role : visibleRoles) {
1271                 columnWidths.append(header->columnWidth(role));
1272             }
1273             props.setHeaderColumnWidths(columnWidths);
1274             header->setAutomaticColumnResizing(false);
1275         } else if (action == toggleSidePaddingAction) {
1276             if (toggleSidePaddingAction->isChecked()) {
1277                 header->setSidePadding(20, 20);
1278             } else {
1279                 header->setSidePadding(0, 0);
1280             }
1281         } else {
1282             // Show or hide the selected role
1283             const QByteArray selectedRole = action->data().toByteArray();
1284
1285             QList<QByteArray> visibleRoles = view->visibleRoles();
1286             if (action->isChecked()) {
1287                 visibleRoles.append(selectedRole);
1288             } else {
1289                 visibleRoles.removeOne(selectedRole);
1290             }
1291
1292             view->setVisibleRoles(visibleRoles);
1293             props.setVisibleRoles(visibleRoles);
1294
1295             QList<int> columnWidths;
1296             if (!header->automaticColumnResizing()) {
1297                 const auto visibleRoles = view->visibleRoles();
1298                 columnWidths.reserve(visibleRoles.count());
1299                 for (const QByteArray &role : visibleRoles) {
1300                     columnWidths.append(header->columnWidth(role));
1301                 }
1302             }
1303             props.setHeaderColumnWidths(columnWidths);
1304         }
1305     }
1306
1307     delete menu;
1308 }
1309
1310 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray &role, qreal current)
1311 {
1312     const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1313
1314     ViewProperties props(viewPropertiesUrl());
1315     QList<int> columnWidths = props.headerColumnWidths();
1316     if (columnWidths.count() != visibleRoles.count()) {
1317         columnWidths.clear();
1318         columnWidths.reserve(visibleRoles.count());
1319         const KItemListHeader *header = m_view->header();
1320         for (const QByteArray &role : visibleRoles) {
1321             const int width = header->columnWidth(role);
1322             columnWidths.append(width);
1323         }
1324     }
1325
1326     const int roleIndex = visibleRoles.indexOf(role);
1327     Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1328     columnWidths[roleIndex] = current;
1329
1330     props.setHeaderColumnWidths(columnWidths);
1331 }
1332
1333 void DolphinView::slotSidePaddingWidthChanged(qreal leftPaddingWidth, qreal rightPaddingWidth)
1334 {
1335     ViewProperties props(viewPropertiesUrl());
1336     DetailsModeSettings::setLeftPadding(int(leftPaddingWidth));
1337     DetailsModeSettings::setRightPadding(int(rightPaddingWidth));
1338     m_view->writeSettings();
1339 }
1340
1341 void DolphinView::slotItemHovered(int index)
1342 {
1343     const KFileItem item = m_model->fileItem(index);
1344
1345     if (GeneralSettings::showToolTips() && !m_dragging) {
1346         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1347         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1348         itemRect.moveTo(pos);
1349
1350 #if HAVE_BALOO
1351         auto nativeParent = nativeParentWidget();
1352         if (nativeParent) {
1353             m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
1354         }
1355 #endif
1356     }
1357
1358     Q_EMIT requestItemInfo(item);
1359 }
1360
1361 void DolphinView::slotItemUnhovered(int index)
1362 {
1363     Q_UNUSED(index)
1364     hideToolTip();
1365     Q_EMIT requestItemInfo(KFileItem());
1366 }
1367
1368 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent *event)
1369 {
1370     QUrl destUrl;
1371     KFileItem destItem = m_model->fileItem(index);
1372     if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1373         // Use the URL of the view as drop target if the item is no directory
1374         // or desktop-file
1375         destItem = m_model->rootItem();
1376         destUrl = url();
1377     } else {
1378         // The item represents a directory or desktop-file
1379         destUrl = destItem.mostLocalUrl();
1380     }
1381
1382     QDropEvent dropEvent(event->pos().toPoint(), event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers());
1383     dropUrls(destUrl, &dropEvent, this);
1384
1385     setActive(true);
1386 }
1387
1388 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1389 {
1390     KIO::DropJob *job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1391
1392     if (job) {
1393         connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1394
1395         if (destUrl == url()) {
1396             // Mark the dropped urls as selected.
1397             m_clearSelectionBeforeSelectingNewItems = true;
1398             m_markFirstNewlySelectedItemAsCurrent = true;
1399             m_selectJobCreatedItems = true;
1400             connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1401             connect(job, &KIO::DropJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
1402                 connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
1403                 connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
1404                 connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
1405                     Q_UNUSED(job)
1406                     Q_UNUSED(src)
1407                     slotItemCreated(dest);
1408                 });
1409             });
1410         }
1411     }
1412 }
1413
1414 void DolphinView::slotModelChanged(KItemModelBase *current, KItemModelBase *previous)
1415 {
1416     if (previous != nullptr) {
1417         Q_ASSERT(qobject_cast<KFileItemModel *>(previous));
1418         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(previous);
1419         disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1420         m_versionControlObserver->setModel(nullptr);
1421     }
1422
1423     if (current) {
1424         Q_ASSERT(qobject_cast<KFileItemModel *>(current));
1425         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(current);
1426         connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1427         m_versionControlObserver->setModel(fileItemModel);
1428     }
1429 }
1430
1431 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1432 {
1433     Q_UNUSED(itemIndex)
1434
1435     hideToolTip();
1436
1437     if (buttons & Qt::BackButton) {
1438         Q_EMIT goBackRequested();
1439     } else if (buttons & Qt::ForwardButton) {
1440         Q_EMIT goForwardRequested();
1441     }
1442 }
1443
1444 void DolphinView::slotSelectedItemTextPressed(int index)
1445 {
1446     if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1447         const KFileItem item = m_model->fileItem(index);
1448         const KFileItemListProperties capabilities(KFileItemList() << item);
1449         if (capabilities.supportsMoving()) {
1450             m_twoClicksRenamingItemUrl = item.url();
1451             m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1452         }
1453     }
1454 }
1455
1456 void DolphinView::slotItemCreatedFromJob(KIO::Job *, const QUrl &, const QUrl &to)
1457 {
1458     slotItemCreated(to);
1459 }
1460
1461 void DolphinView::slotItemLinkCreatedFromJob(KIO::Job *, const QUrl &, const QString &, const QUrl &to)
1462 {
1463     slotItemCreated(to);
1464 }
1465
1466 void DolphinView::slotItemCreated(const QUrl &url)
1467 {
1468     if (m_markFirstNewlySelectedItemAsCurrent) {
1469         markUrlAsCurrent(url);
1470         m_markFirstNewlySelectedItemAsCurrent = false;
1471     }
1472     if (m_selectJobCreatedItems && !m_selectedUrls.contains(url)) {
1473         m_selectedUrls << url;
1474     }
1475 }
1476
1477 void DolphinView::onDirectoryLoadingCompletedAfterJob()
1478 {
1479     // the model should now contain all the items created by the job
1480     m_selectJobCreatedItems = true; // to make sure we overwrite selection
1481     // update the view: scroll into View and selection
1482     updateViewState();
1483     m_selectJobCreatedItems = false;
1484     m_selectedUrls.clear();
1485 }
1486
1487 void DolphinView::slotJobResult(KJob *job)
1488 {
1489     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1490         Q_EMIT errorMessage(job->errorString(), job->error());
1491     }
1492     if (!m_selectJobCreatedItems) {
1493         m_selectedUrls.clear();
1494         return;
1495     }
1496     if (!m_selectedUrls.isEmpty()) {
1497         m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1498
1499         updateSelectionState();
1500         if (!m_selectedUrls.isEmpty()) {
1501             // not all urls were found, the model may not be up to date
1502             connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::onDirectoryLoadingCompletedAfterJob, Qt::SingleShotConnection);
1503         } else {
1504             m_selectJobCreatedItems = false;
1505             m_selectedUrls.clear();
1506         }
1507     }
1508 }
1509
1510 void DolphinView::slotSelectionChanged(const KItemSet &current, const KItemSet &previous)
1511 {
1512     m_selectNextItem = false;
1513     const int currentCount = current.count();
1514     const int previousCount = previous.count();
1515     const bool selectionStateChanged = (currentCount == 0 && previousCount > 0) || (currentCount > 0 && previousCount == 0);
1516
1517     // If nothing has been selected before and something got selected (or if something
1518     // was selected before and now nothing is selected) the selectionChangedSignal must
1519     // be emitted asynchronously as fast as possible to update the edit-actions.
1520     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1521     m_selectionChangedTimer->start();
1522 }
1523
1524 void DolphinView::emitSelectionChangedSignal()
1525 {
1526     m_selectionChangedTimer->stop();
1527     Q_EMIT selectionChanged(selectedItems());
1528 }
1529
1530 void DolphinView::slotStatJobResult(KJob *job)
1531 {
1532     int folderCount = 0;
1533     int fileCount = 0;
1534     KIO::filesize_t totalFileSize = 0;
1535     bool countFileSize = true;
1536
1537     const auto entry = static_cast<KIO::StatJob *>(job)->statResult();
1538     if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1539         // We have a precomputed value.
1540         totalFileSize = static_cast<KIO::filesize_t>(entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1541         countFileSize = false;
1542     }
1543
1544     const int itemCount = m_model->count();
1545     for (int i = 0; i < itemCount; ++i) {
1546         const KFileItem item = m_model->fileItem(i);
1547         if (item.isDir()) {
1548             ++folderCount;
1549         } else {
1550             ++fileCount;
1551             if (countFileSize) {
1552                 totalFileSize += item.size();
1553             }
1554         }
1555     }
1556     emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
1557 }
1558
1559 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1560 {
1561     ViewProperties props(viewPropertiesUrl());
1562     props.setSortFoldersFirst(foldersFirst);
1563
1564     m_model->setSortDirectoriesFirst(foldersFirst);
1565
1566     Q_EMIT sortFoldersFirstChanged(foldersFirst);
1567 }
1568
1569 void DolphinView::updateSortHiddenLast(bool hiddenLast)
1570 {
1571     ViewProperties props(viewPropertiesUrl());
1572     props.setSortHiddenLast(hiddenLast);
1573
1574     m_model->setSortHiddenLast(hiddenLast);
1575
1576     Q_EMIT sortHiddenLastChanged(hiddenLast);
1577 }
1578
1579 QPair<bool, QString> DolphinView::pasteInfo() const
1580 {
1581     const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1582     QPair<bool, QString> info;
1583     info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1584     return info;
1585 }
1586
1587 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1588 {
1589     m_tabsForFiles = tabsForFiles;
1590 }
1591
1592 bool DolphinView::isTabsForFilesEnabled() const
1593 {
1594     return m_tabsForFiles;
1595 }
1596
1597 bool DolphinView::itemsExpandable() const
1598 {
1599     return m_mode == DetailsView;
1600 }
1601
1602 bool DolphinView::isExpanded(const KFileItem &item) const
1603 {
1604     Q_ASSERT(item.isDir());
1605     Q_ASSERT(items().contains(item));
1606     if (!itemsExpandable()) {
1607         return false;
1608     }
1609     return m_model->isExpanded(m_model->index(item));
1610 }
1611
1612 void DolphinView::restoreState(QDataStream &stream)
1613 {
1614     // Read the version number of the view state and check if the version is supported.
1615     quint32 version = 0;
1616     stream >> version;
1617     if (version != 1) {
1618         // The version of the view state isn't supported, we can't restore it.
1619         return;
1620     }
1621
1622     // Restore the current item that had the keyboard focus
1623     stream >> m_currentItemUrl;
1624
1625     // Restore the previously selected items
1626     stream >> m_selectedUrls;
1627
1628     // Restore the view position
1629     stream >> m_restoredContentsPosition;
1630
1631     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1632     QSet<QUrl> urls;
1633     stream >> urls;
1634     m_model->restoreExpandedDirectories(urls);
1635 }
1636
1637 void DolphinView::saveState(QDataStream &stream)
1638 {
1639     stream << quint32(1); // View state version
1640
1641     // Save the current item that has the keyboard focus
1642     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1643     if (currentIndex != -1) {
1644         KFileItem item = m_model->fileItem(currentIndex);
1645         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1646         QUrl currentItemUrl = item.url();
1647         stream << currentItemUrl;
1648     } else {
1649         stream << QUrl();
1650     }
1651
1652     // Save the selected urls
1653     stream << selectedItems().urlList();
1654
1655     // Save view position
1656     const qreal x = m_container->horizontalScrollBar()->value();
1657     const qreal y = m_container->verticalScrollBar()->value();
1658     stream << QPoint(x, y);
1659
1660     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1661     stream << m_model->expandedDirectories();
1662 }
1663
1664 KFileItem DolphinView::rootItem() const
1665 {
1666     return m_model->rootItem();
1667 }
1668
1669 void DolphinView::setViewPropertiesContext(const QString &context)
1670 {
1671     m_viewPropertiesContext = context;
1672 }
1673
1674 QString DolphinView::viewPropertiesContext() const
1675 {
1676     return m_viewPropertiesContext;
1677 }
1678
1679 QUrl DolphinView::openItemAsFolderUrl(const KFileItem &item, const bool browseThroughArchives)
1680 {
1681     if (item.isNull()) {
1682         return QUrl();
1683     }
1684
1685     QUrl url = item.targetUrl();
1686
1687     if (item.isDir()) {
1688         return url;
1689     }
1690
1691     if (item.isMimeTypeKnown()) {
1692         const QString &mimetype = item.mimetype();
1693
1694         if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1695             // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1696             // zip:/<path>/ when clicking on a zip file, etc.
1697             // The .protocol file specifies the mimetype that the kioslave handles.
1698             // Note that we don't use mimetype inheritance since we don't want to
1699             // open OpenDocument files as zip folders...
1700             const QString &protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1701             if (!protocol.isEmpty()) {
1702                 url.setScheme(protocol);
1703                 return url;
1704             }
1705         }
1706
1707         if (mimetype == QLatin1String("application/x-desktop")) {
1708             // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1709             KDesktopFile desktopFile(url.toLocalFile());
1710             if (desktopFile.hasLinkType()) {
1711                 const QString linkUrl = desktopFile.readUrl();
1712                 if (!linkUrl.startsWith(QLatin1String("http"))) {
1713                     return QUrl::fromUserInput(linkUrl);
1714                 }
1715             }
1716         }
1717     }
1718
1719     return QUrl();
1720 }
1721
1722 void DolphinView::resetZoomLevel()
1723 {
1724     ViewModeSettings settings{m_mode};
1725     settings.useDefaults(true);
1726     const int defaultIconSize = settings.iconSize();
1727     settings.useDefaults(false);
1728
1729     setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
1730 }
1731
1732 void DolphinView::observeCreatedItem(const QUrl &url)
1733 {
1734     if (m_active) {
1735         forceUrlsSelection(url, {url});
1736     }
1737 }
1738
1739 void DolphinView::slotDirectoryRedirection(const QUrl &oldUrl, const QUrl &newUrl)
1740 {
1741     if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1742         Q_EMIT redirection(oldUrl, newUrl);
1743         m_url = newUrl; // #186947
1744     }
1745 }
1746
1747 void DolphinView::updateSelectionState()
1748 {
1749     if (!m_selectedUrls.isEmpty()) {
1750         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1751
1752         const bool shouldScrollToCurrentItem = m_clearSelectionBeforeSelectingNewItems;
1753         // if there is a selection already, leave it that way
1754         // unless some drop/paste job are in the process of creating items
1755         if (!selectionManager->hasSelection() || m_selectJobCreatedItems) {
1756             if (m_clearSelectionBeforeSelectingNewItems) {
1757                 selectionManager->clearSelection();
1758                 m_clearSelectionBeforeSelectingNewItems = false;
1759             }
1760
1761             KItemSet selectedItems = selectionManager->selectedItems();
1762
1763             QList<QUrl>::iterator it = m_selectedUrls.begin();
1764             while (it != m_selectedUrls.end()) {
1765                 const int index = m_model->index(*it);
1766                 if (index >= 0) {
1767                     selectedItems.insert(index);
1768                     it = m_selectedUrls.erase(it);
1769                 } else {
1770                     ++it;
1771                 }
1772             }
1773
1774             if (!selectedItems.isEmpty()) {
1775                 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1776                 selectionManager->setSelectedItems(selectedItems);
1777                 if (shouldScrollToCurrentItem) {
1778                     m_view->scrollToItem(selectedItems.first());
1779                 }
1780             }
1781         }
1782     }
1783 }
1784
1785 void DolphinView::updateViewState()
1786 {
1787     if (m_currentItemUrl != QUrl()) {
1788         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1789
1790         // if there is a selection already, leave it that way
1791         if (!selectionManager->hasSelection()) {
1792             const int currentIndex = m_model->index(m_currentItemUrl);
1793             if (currentIndex != -1) {
1794                 selectionManager->setCurrentItem(currentIndex);
1795
1796                 // scroll to current item and reset the state
1797                 if (m_scrollToCurrentItem) {
1798                     m_view->scrollToItem(currentIndex, KItemListView::ViewItemPosition::Middle);
1799                     m_scrollToCurrentItem = false;
1800                 }
1801                 m_currentItemUrl = QUrl();
1802             } else {
1803                 selectionManager->setCurrentItem(0);
1804             }
1805         } else {
1806             m_currentItemUrl = QUrl();
1807         }
1808     }
1809
1810     if (!m_restoredContentsPosition.isNull()) {
1811         const int x = m_restoredContentsPosition.x();
1812         const int y = m_restoredContentsPosition.y();
1813         m_restoredContentsPosition = QPoint();
1814
1815         m_container->horizontalScrollBar()->setValue(x);
1816         m_container->verticalScrollBar()->setValue(y);
1817     }
1818
1819     updateSelectionState();
1820 }
1821
1822 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1823 {
1824     if (GeneralSettings::showToolTips()) {
1825 #if HAVE_BALOO
1826         m_toolTipManager->hideToolTip(behavior);
1827 #else
1828         Q_UNUSED(behavior)
1829 #endif
1830     } else if (m_mode == DolphinView::IconsView) {
1831         QToolTip::hideText();
1832     }
1833 }
1834
1835 bool DolphinView::handleSpaceAsNormalKey() const
1836 {
1837     return !m_container->hasFocus() || m_container->controller()->isSearchAsYouTypeActive();
1838 }
1839
1840 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1841 {
1842     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1843
1844     // verify that only one item is selected
1845     if (selectionManager->selectedItems().count() == 1) {
1846         const int index = selectionManager->currentItem();
1847         const QUrl fileItemUrl = m_model->fileItem(index).url();
1848
1849         // check if the selected item was the same item that started the twoClicksRenaming
1850         if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1851             renameSelectedItems();
1852         }
1853     }
1854 }
1855
1856 void DolphinView::slotTrashFileFinished(KJob *job)
1857 {
1858     if (job->error() == 0) {
1859         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1860         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1861     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1862         Q_EMIT errorMessage(job->errorString(), job->error());
1863     }
1864 }
1865
1866 void DolphinView::slotDeleteFileFinished(KJob *job)
1867 {
1868     if (job->error() == 0) {
1869         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1870         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1871     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1872         Q_EMIT errorMessage(job->errorString(), job->error());
1873     }
1874 }
1875
1876 void DolphinView::selectNextItem()
1877 {
1878     if (m_active && m_selectNextItem) {
1879         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1880         if (selectedItems().isEmpty()) {
1881             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1882             return;
1883         }
1884         const auto lastSelectedIndex = m_model->index(selectedItems().constLast());
1885         if (lastSelectedIndex < 0) {
1886             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1887             return;
1888         }
1889         auto nextItem = lastSelectedIndex + 1;
1890         if (nextItem >= itemsCount()) {
1891             nextItem = lastSelectedIndex - selectedItemsCount();
1892         }
1893         if (nextItem >= 0) {
1894             selectionManager->setSelected(nextItem, 1);
1895             selectionManager->beginAnchoredSelection(nextItem);
1896         }
1897         m_selectNextItem = false;
1898     }
1899 }
1900
1901 void DolphinView::slotRenamingResult(KJob *job)
1902 {
1903     // Change model data after renaming has succeeded. On failure we do nothing.
1904     // If there is already an item with the newUrl, the copyjob will open a dialog for it, and
1905     // KFileItemModel will update the data when the dir lister signals that the file name has changed.
1906     if (!job->error()) {
1907         KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1908         Q_ASSERT(copyJob);
1909         const QUrl newUrl = copyJob->destUrl();
1910         const QUrl oldUrl = copyJob->srcUrls().at(0);
1911         const int index = m_model->index(newUrl);
1912         if (m_model->index(oldUrl) == index) {
1913             QHash<QByteArray, QVariant> data;
1914             data.insert("text", newUrl.fileName());
1915             m_model->setData(index, data);
1916         }
1917     }
1918 }
1919
1920 void DolphinView::slotDirectoryLoadingStarted()
1921 {
1922     m_loadingState = LoadingState::Loading;
1923     updatePlaceholderLabel();
1924
1925     // Disable the writestate temporary until it can be determined in a fast way
1926     // in DolphinView::slotDirectoryLoadingCompleted()
1927     if (m_isFolderWritable) {
1928         m_isFolderWritable = false;
1929         Q_EMIT writeStateChanged(m_isFolderWritable);
1930     }
1931
1932     Q_EMIT directoryLoadingStarted();
1933 }
1934
1935 void DolphinView::slotDirectoryLoadingCompleted()
1936 {
1937     m_loadingState = LoadingState::Completed;
1938
1939     // Update the view-state. This has to be done asynchronously
1940     // because the view might not be in its final state yet.
1941     QTimer::singleShot(0, this, &DolphinView::updateViewState);
1942
1943     // Update the placeholder label in case we found that the folder was empty
1944     // after loading it
1945
1946     Q_EMIT directoryLoadingCompleted();
1947
1948     updatePlaceholderLabel();
1949     updateWritableState();
1950 }
1951
1952 void DolphinView::slotDirectoryLoadingCanceled()
1953 {
1954     m_loadingState = LoadingState::Canceled;
1955
1956     updatePlaceholderLabel();
1957
1958     Q_EMIT directoryLoadingCanceled();
1959 }
1960
1961 void DolphinView::slotItemsChanged()
1962 {
1963     m_assureVisibleCurrentIndex = false;
1964 }
1965
1966 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1967 {
1968     Q_UNUSED(previous)
1969     Q_ASSERT(m_model->sortOrder() == current);
1970
1971     ViewProperties props(viewPropertiesUrl());
1972     props.setSortOrder(current);
1973
1974     Q_EMIT sortOrderChanged(current);
1975 }
1976
1977 void DolphinView::slotSortRoleChangedByHeader(const QByteArray &current, const QByteArray &previous)
1978 {
1979     Q_UNUSED(previous)
1980     Q_ASSERT(m_model->sortRole() == current);
1981
1982     ViewProperties props(viewPropertiesUrl());
1983     props.setSortRole(current);
1984
1985     Q_EMIT sortRoleChanged(current);
1986 }
1987
1988 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray> &current, const QList<QByteArray> &previous)
1989 {
1990     Q_UNUSED(previous)
1991     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
1992
1993     const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
1994
1995     m_visibleRoles = current;
1996
1997     ViewProperties props(viewPropertiesUrl());
1998     props.setVisibleRoles(m_visibleRoles);
1999
2000     Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2001 }
2002
2003 void DolphinView::slotRoleEditingCanceled()
2004 {
2005     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2006 }
2007
2008 void DolphinView::slotRoleEditingFinished(int index, const QByteArray &role, const QVariant &value)
2009 {
2010     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2011
2012     const KFileItemList items = selectedItems();
2013     if (items.count() != 1) {
2014         return;
2015     }
2016
2017     if (role == "text") {
2018         const KFileItem oldItem = items.first();
2019         const EditResult retVal = value.value<EditResult>();
2020         const QString newName = retVal.newName;
2021         if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
2022             const QUrl oldUrl = oldItem.url();
2023
2024             QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
2025             newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
2026
2027 #ifndef Q_OS_WIN
2028             // Confirm hiding file/directory by renaming inline
2029             if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
2030                 KGuiItem yesGuiItem(i18nc("@action:button", "Rename and Hide"), QStringLiteral("view-hidden"));
2031
2032                 const auto code =
2033                     KMessageBox::questionTwoActions(this,
2034                                                     oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
2035                                                                             "Do you still want to rename it?")
2036                                                                      : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
2037                                                                             "Do you still want to rename it?"),
2038                                                     oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
2039                                                     yesGuiItem,
2040                                                     KStandardGuiItem::cancel(),
2041                                                     QStringLiteral("ConfirmHide"));
2042
2043                 if (code == KMessageBox::SecondaryAction) {
2044                     return;
2045                 }
2046             }
2047 #endif
2048
2049             KIO::Job *job = KIO::moveAs(oldUrl, newUrl);
2050             KJobWidgets::setWindow(job, this);
2051             KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
2052             job->uiDelegate()->setAutoErrorHandlingEnabled(true);
2053
2054             if (m_model->index(newUrl) < 0) {
2055                 forceUrlsSelection(newUrl, {newUrl});
2056                 updateSelectionState();
2057
2058                 // Only connect the result signal if there is no item with the new name
2059                 // in the model yet, see bug 328262.
2060                 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
2061             }
2062         }
2063         if (retVal.direction != EditDone) {
2064             const short indexShift = retVal.direction == EditNext ? 1 : -1;
2065             m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
2066             m_container->controller()->selectionManager()->setSelected(index + indexShift, 1, KItemListSelectionManager::Select);
2067             renameSelectedItems();
2068         }
2069     }
2070 }
2071
2072 void DolphinView::loadDirectory(const QUrl &url, bool reload)
2073 {
2074     if (!url.isValid()) {
2075         const QString location(url.toDisplayString(QUrl::PreferLocalFile));
2076         if (location.isEmpty()) {
2077             Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."), KIO::ERR_UNKNOWN);
2078         } else {
2079             Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location), KIO::ERR_UNKNOWN);
2080         }
2081         return;
2082     }
2083
2084     if (reload) {
2085         m_model->refreshDirectory(url);
2086     } else {
2087         m_model->loadDirectory(url);
2088     }
2089 }
2090
2091 void DolphinView::applyViewProperties()
2092 {
2093     const ViewProperties props(viewPropertiesUrl());
2094     applyViewProperties(props);
2095 }
2096
2097 void DolphinView::applyViewProperties(const ViewProperties &props)
2098 {
2099     m_view->beginTransaction();
2100
2101     const Mode mode = props.viewMode();
2102     if (m_mode != mode) {
2103         const Mode previousMode = m_mode;
2104         m_mode = mode;
2105
2106         // Changing the mode might result in changing
2107         // the zoom level. Remember the old zoom level so
2108         // that zoomLevelChanged() can get emitted.
2109         const int oldZoomLevel = m_view->zoomLevel();
2110         applyModeToView();
2111
2112         Q_EMIT modeChanged(m_mode, previousMode);
2113
2114         if (m_view->zoomLevel() != oldZoomLevel) {
2115             Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
2116         }
2117     }
2118
2119     const bool hiddenFilesShown = props.hiddenFilesShown();
2120     if (hiddenFilesShown != m_model->showHiddenFiles()) {
2121         m_model->setShowHiddenFiles(hiddenFilesShown);
2122         Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
2123     }
2124
2125     const bool groupedSorting = props.groupedSorting();
2126     if (groupedSorting != m_model->groupedSorting()) {
2127         m_model->setGroupedSorting(groupedSorting);
2128         Q_EMIT groupedSortingChanged(groupedSorting);
2129     }
2130
2131     const QByteArray sortRole = props.sortRole();
2132     if (sortRole != m_model->sortRole()) {
2133         m_model->setSortRole(sortRole);
2134         Q_EMIT sortRoleChanged(sortRole);
2135     }
2136
2137     const Qt::SortOrder sortOrder = props.sortOrder();
2138     if (sortOrder != m_model->sortOrder()) {
2139         m_model->setSortOrder(sortOrder);
2140         Q_EMIT sortOrderChanged(sortOrder);
2141     }
2142
2143     const bool sortFoldersFirst = props.sortFoldersFirst();
2144     if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
2145         m_model->setSortDirectoriesFirst(sortFoldersFirst);
2146         Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
2147     }
2148
2149     const bool sortHiddenLast = props.sortHiddenLast();
2150     if (sortHiddenLast != m_model->sortHiddenLast()) {
2151         m_model->setSortHiddenLast(sortHiddenLast);
2152         Q_EMIT sortHiddenLastChanged(sortHiddenLast);
2153     }
2154
2155     const QList<QByteArray> visibleRoles = props.visibleRoles();
2156     if (visibleRoles != m_visibleRoles) {
2157         const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2158         m_visibleRoles = visibleRoles;
2159         m_view->setVisibleRoles(visibleRoles);
2160         Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2161     }
2162
2163     const bool previewsShown = props.previewsShown();
2164     if (previewsShown != m_view->previewsShown()) {
2165         const int oldZoomLevel = zoomLevel();
2166
2167         m_view->setPreviewsShown(previewsShown);
2168         Q_EMIT previewsShownChanged(previewsShown);
2169
2170         // Changing the preview-state might result in a changed zoom-level
2171         if (oldZoomLevel != zoomLevel()) {
2172             Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
2173         }
2174     }
2175
2176     KItemListView *itemListView = m_container->controller()->view();
2177     if (itemListView->isHeaderVisible()) {
2178         KItemListHeader *header = itemListView->header();
2179         const QList<int> headerColumnWidths = props.headerColumnWidths();
2180         const int rolesCount = m_visibleRoles.count();
2181         if (headerColumnWidths.count() == rolesCount) {
2182             header->setAutomaticColumnResizing(false);
2183
2184             QHash<QByteArray, qreal> columnWidths;
2185             for (int i = 0; i < rolesCount; ++i) {
2186                 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
2187             }
2188             header->setColumnWidths(columnWidths);
2189         } else {
2190             header->setAutomaticColumnResizing(true);
2191         }
2192         header->setSidePadding(DetailsModeSettings::leftPadding(), DetailsModeSettings::rightPadding());
2193     }
2194
2195     m_view->endTransaction();
2196 }
2197
2198 void DolphinView::applyModeToView()
2199 {
2200     switch (m_mode) {
2201     case IconsView:
2202         m_view->setItemLayout(KFileItemListView::IconsLayout);
2203         break;
2204     case CompactView:
2205         m_view->setItemLayout(KFileItemListView::CompactLayout);
2206         break;
2207     case DetailsView:
2208         m_view->setItemLayout(KFileItemListView::DetailsLayout);
2209         break;
2210     default:
2211         Q_ASSERT(false);
2212         break;
2213     }
2214 }
2215
2216 void DolphinView::pasteToUrl(const QUrl &url)
2217 {
2218     KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
2219     KJobWidgets::setWindow(job, this);
2220     m_clearSelectionBeforeSelectingNewItems = true;
2221     m_markFirstNewlySelectedItemAsCurrent = true;
2222     m_selectJobCreatedItems = true;
2223     connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
2224     connect(job, &KIO::PasteJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
2225         connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
2226         connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
2227         connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
2228             Q_UNUSED(job)
2229             Q_UNUSED(src)
2230             slotItemCreated(dest);
2231         });
2232     });
2233     connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
2234 }
2235
2236 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
2237 {
2238     QList<QUrl> urls;
2239
2240     const KFileItemList items = selectedItems();
2241     urls.reserve(items.count());
2242     for (const KFileItem &item : items) {
2243         urls.append(item.url());
2244     }
2245
2246     if (itemsExpandable()) {
2247         // TODO: Check if we still need KDirModel for this in KDE 5.0
2248         urls = KDirModel::simplifiedUrlList(urls);
2249     }
2250
2251     return urls;
2252 }
2253
2254 QMimeData *DolphinView::selectionMimeData() const
2255 {
2256     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
2257     const KItemSet selectedIndexes = selectionManager->selectedItems();
2258
2259     return m_model->createMimeData(selectedIndexes);
2260 }
2261
2262 void DolphinView::updateWritableState()
2263 {
2264     const bool wasFolderWritable = m_isFolderWritable;
2265     m_isFolderWritable = false;
2266
2267     KFileItem item = m_model->rootItem();
2268     if (item.isNull()) {
2269         // Try to find out if the URL is writable even if the "root item" is
2270         // null, see https://bugs.kde.org/show_bug.cgi?id=330001
2271         item = KFileItem(url());
2272         item.setDelayedMimeTypes(true);
2273     }
2274
2275     KFileItemListProperties capabilities(KFileItemList() << item);
2276     m_isFolderWritable = capabilities.supportsWriting();
2277
2278     if (m_isFolderWritable != wasFolderWritable) {
2279         Q_EMIT writeStateChanged(m_isFolderWritable);
2280     }
2281 }
2282
2283 bool DolphinView::isFolderWritable() const
2284 {
2285     return m_isFolderWritable;
2286 }
2287
2288 int DolphinView::horizontalScrollBarHeight() const
2289 {
2290     if (m_container && m_container->horizontalScrollBar() && m_container->horizontalScrollBar()->isVisible()) {
2291         return m_container->horizontalScrollBar()->height();
2292     }
2293     return 0;
2294 }
2295
2296 void DolphinView::setStatusBarOffset(int offset)
2297 {
2298     KItemListView *view = m_container->controller()->view();
2299     if (view) {
2300         view->setStatusBarOffset(offset);
2301     }
2302 }
2303
2304 QUrl DolphinView::viewPropertiesUrl() const
2305 {
2306     if (m_viewPropertiesContext.isEmpty()) {
2307         return m_url;
2308     }
2309
2310     QUrl url;
2311     url.setScheme(m_url.scheme());
2312     url.setPath(m_viewPropertiesContext);
2313     return url;
2314 }
2315
2316 void DolphinView::forceUrlsSelection(const QUrl &current, const QList<QUrl> &selected)
2317 {
2318     clearSelection();
2319     m_clearSelectionBeforeSelectingNewItems = true;
2320     markUrlAsCurrent(current);
2321     markUrlsAsSelected(selected);
2322 }
2323
2324 void DolphinView::copyPathToClipboard()
2325 {
2326     const KFileItemList list = selectedItems();
2327     if (list.isEmpty()) {
2328         return;
2329     }
2330     const KFileItem &item = list.at(0);
2331     QString path = item.localPath();
2332     if (path.isEmpty()) {
2333         path = item.url().toDisplayString();
2334     }
2335     QClipboard *clipboard = QApplication::clipboard();
2336     if (clipboard == nullptr) {
2337         return;
2338     }
2339     clipboard->setText(QDir::toNativeSeparators(path));
2340 }
2341
2342 void DolphinView::slotIncreaseZoom()
2343 {
2344     setZoomLevel(zoomLevel() + 1);
2345 }
2346
2347 void DolphinView::slotDecreaseZoom()
2348 {
2349     setZoomLevel(zoomLevel() - 1);
2350 }
2351
2352 void DolphinView::slotSwipeUp()
2353 {
2354     Q_EMIT goUpRequested();
2355 }
2356
2357 void DolphinView::showLoadingPlaceholder()
2358 {
2359     m_placeholderLabel->setText(i18n("Loading…"));
2360     m_placeholderLabel->setVisible(true);
2361 #ifndef QT_NO_ACCESSIBILITY
2362     if (QAccessible::isActive()) {
2363         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2364     }
2365 #endif
2366 }
2367
2368 void DolphinView::updatePlaceholderLabel()
2369 {
2370     m_showLoadingPlaceholderTimer->stop();
2371     if (itemsCount() > 0) {
2372 #ifndef QT_NO_ACCESSIBILITY
2373         if (QAccessible::isActive()) {
2374             static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(QString());
2375         }
2376 #endif
2377         m_placeholderLabel->setVisible(false);
2378         return;
2379     }
2380
2381     if (m_loadingState == LoadingState::Loading) {
2382         m_placeholderLabel->setVisible(false);
2383         m_showLoadingPlaceholderTimer->start();
2384         return;
2385     }
2386
2387     if (m_loadingState == LoadingState::Canceled) {
2388         m_placeholderLabel->setText(i18n("Loading canceled"));
2389     } else if (!nameFilter().isEmpty()) {
2390         m_placeholderLabel->setText(i18n("No items matching the filter"));
2391     } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
2392         m_placeholderLabel->setText(i18n("No items matching the search"));
2393     } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
2394         m_placeholderLabel->setText(i18n("Trash is empty"));
2395     } else if (m_url.scheme() == QLatin1String("tags")) {
2396         if (m_url.path() == QLatin1Char('/')) {
2397             m_placeholderLabel->setText(i18n("No tags"));
2398         } else {
2399             const QString tagName = m_url.path().mid(1); // Remove leading /
2400             m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
2401         }
2402
2403     } else if (m_url.scheme() == QLatin1String("recentlyused")) {
2404         m_placeholderLabel->setText(i18n("No recently used items"));
2405     } else if (m_url.scheme() == QLatin1String("smb")) {
2406         m_placeholderLabel->setText(i18n("No shared folders found"));
2407     } else if (m_url.scheme() == QLatin1String("network")) {
2408         m_placeholderLabel->setText(i18n("No relevant network resources found"));
2409     } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
2410         m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
2411     } else if (m_url.scheme() == QLatin1String("afc") && m_url.path() == QLatin1String("/")) {
2412         m_placeholderLabel->setText(i18n("No Apple devices found"));
2413     } else if (m_url.scheme() == QLatin1String("bluetooth")) {
2414         m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
2415     } else {
2416         m_placeholderLabel->setText(i18n("Folder is empty"));
2417     }
2418
2419     m_placeholderLabel->setVisible(true);
2420 #ifndef QT_NO_ACCESSIBILITY
2421     if (QAccessible::isActive()) {
2422         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2423     }
2424 #endif
2425 }
2426
2427 bool DolphinView::tryShowNameToolTip(QHelpEvent *event)
2428 {
2429     if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
2430         const std::optional<int> index = m_view->itemAt(event->pos());
2431
2432         if (!index.has_value()) {
2433             return false;
2434         }
2435
2436         // Check whether the filename has been elided
2437         const bool isElided = m_view->isElided(index.value());
2438
2439         if (isElided) {
2440             const KFileItem item = m_model->fileItem(index.value());
2441             const QString text = item.text();
2442             const QPoint pos = mapToGlobal(event->pos());
2443             QToolTip::showText(pos, text, this);
2444             return true;
2445         }
2446     }
2447     return false;
2448 }
2449
2450 #include "moc_dolphinview.cpp"