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