src/views/dolphinview.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006-2009 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Gregor Kališnik <gregor@podnapisi.net>
   4  *
   5  * SPDX-License-Identifier: GPL-2.0-or-later
   6  */
   7
   8 #include "dolphinview.h"
   9
  10 #include "dolphin_detailsmodesettings.h"
  11 #include "dolphin_generalsettings.h"
  12 #include "dolphinitemlistview.h"
  13 #include "dolphinnewfilemenuobserver.h"
  14 #include "draganddrophelper.h"
  15 #ifndef QT_NO_ACCESSIBILITY
  16 #include "kitemviews/accessibility/kitemlistviewaccessible.h"
  17 #endif
  18 #include "kitemviews/kfileitemlistview.h"
  19 #include "kitemviews/kfileitemmodel.h"
  20 #include "kitemviews/kitemlistcontainer.h"
  21 #include "kitemviews/kitemlistcontroller.h"
  22 #include "kitemviews/kitemlistheader.h"
  23 #include "kitemviews/kitemlistselectionmanager.h"
  24 #include "kitemviews/private/kitemlistroleeditor.h"
  25 #include "selectionmode/singleclickselectionproxystyle.h"
  26 #include "settings/viewmodes/viewmodesettings.h"
  27 #include "versioncontrol/versioncontrolobserver.h"
  28 #include "viewproperties.h"
  29 #include "views/tooltips/tooltipmanager.h"
  30 #include "zoomlevelinfo.h"
  31
  32 #if HAVE_BALOO
  33 #include <Baloo/IndexerConfig>
  34 #endif
  35 #include <KColorScheme>
  36 #include <KDesktopFile>
  37 #include <KDirModel>
  38 #include <KFileItemListProperties>
  39 #include <KFormat>
  40 #include <KIO/CopyJob>
  41 #include <KIO/DeleteOrTrashJob>
  42 #include <KIO/DropJob>
  43 #include <KIO/JobUiDelegate>
  44 #include <KIO/Paste>
  45 #include <KIO/PasteJob>
  46 #include <KIO/RenameFileDialog>
  47 #include <KJob>
  48 #include <KJobWidgets>
  49 #include <KLocalizedString>
  50 #include <KMessageBox>
  51 #include <KProtocolManager>
  52 #include <KUrlMimeData>
  53
  54 #include <kwidgetsaddons_version.h>
  55
  56 #include <QAbstractItemView>
  57 #ifndef QT_NO_ACCESSIBILITY
  58 #include <QAccessible>
  59 #endif
  60 #include <QActionGroup>
  61 #include <QApplication>
  62 #include <QClipboard>
  63 #include <QDropEvent>
  64 #include <QGraphicsOpacityEffect>
  65 #include <QGraphicsSceneDragDropEvent>
  66 #include <QLabel>
  67 #include <QMenu>
  68 #include <QMimeDatabase>
  69 #include <QPixmapCache>
  70 #include <QScrollBar>
  71 #include <QSize>
  72 #include <QTimer>
  73 #include <QToolTip>
  74 #include <QVBoxLayout>
  75
  76 DolphinView::DolphinView(const QUrl &url, QWidget *parent)
  77     : QWidget(parent)
  78     , m_active(true)
  79     , m_tabsForFiles(false)
  80     , m_assureVisibleCurrentIndex(false)
  81     , m_isFolderWritable(true)
  82     , m_dragging(false)
  83     , m_selectNextItem(false)
  84     , m_url(url)
  85     , m_viewPropertiesContext()
  86     , m_mode(DolphinView::IconsView)
  87     , m_visibleRoles()
  88     , m_topLayout(nullptr)
  89     , m_model(nullptr)
  90     , m_view(nullptr)
  91     , m_container(nullptr)
  92     , m_toolTipManager(nullptr)
  93     , m_selectionChangedTimer(nullptr)
  94     , m_currentItemUrl()
  95     , m_scrollToCurrentItem(false)
  96     , m_restoredContentsPosition()
  97     , m_controlWheelAccumulatedDelta(0)
  98     , m_selectedUrls()
  99     , m_clearSelectionBeforeSelectingNewItems(false)
 100     , m_markFirstNewlySelectedItemAsCurrent(false)
 101     , m_versionControlObserver(nullptr)
 102     , m_twoClicksRenamingTimer(nullptr)
 103     , m_placeholderLabel(nullptr)
 104     , m_showLoadingPlaceholderTimer(nullptr)
 105 {
 106     m_topLayout = new QVBoxLayout(this);
 107     m_topLayout->setSpacing(0);
 108     m_topLayout->setContentsMargins(0, 0, 0, 0);
 109
 110     // When a new item has been created by the "Create New..." menu, the item should
 111     // get selected and it must be assured that the item will get visible. As the
 112     // creation is done asynchronously, several signals must be checked:
 113     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::itemCreated, this, &DolphinView::observeCreatedItem);
 114
 115     m_selectionChangedTimer = new QTimer(this);
 116     m_selectionChangedTimer->setSingleShot(true);
 117     m_selectionChangedTimer->setInterval(300);
 118     connect(m_selectionChangedTimer, &QTimer::timeout, this, &DolphinView::emitSelectionChangedSignal);
 119
 120     m_model = new KFileItemModel(this);
 121     m_view = new DolphinItemListView();
 122     m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 123     m_view->setVisibleRoles({"text"});
 124     applyModeToView();
 125
 126     KItemListController *controller = new KItemListController(m_model, m_view, this);
 127     controller->setAutoActivationEnabled(GeneralSettings::autoExpandFolders());
 128     connect(controller, &KItemListController::doubleClickViewBackground, this, &DolphinView::doubleClickViewBackground);
 129
 130     // The EnlargeSmallPreviews setting can only be changed after the model
 131     // has been set in the view by KItemListController.
 132     m_view->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews());
 133
 134     m_container = new KItemListContainer(controller, this);
 135     m_container->installEventFilter(this);
 136 #ifndef QT_NO_ACCESSIBILITY
 137     m_view->setAccessibleParentsObject(m_container);
 138 #endif
 139     setFocusProxy(m_container);
 140     connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, [this] {
 141         hideToolTip();
 142     });
 143     connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, [this] {
 144         hideToolTip();
 145     });
 146
 147     m_showLoadingPlaceholderTimer = new QTimer(this);
 148     m_showLoadingPlaceholderTimer->setInterval(500);
 149     m_showLoadingPlaceholderTimer->setSingleShot(true);
 150     connect(m_showLoadingPlaceholderTimer, &QTimer::timeout, this, &DolphinView::showLoadingPlaceholder);
 151
 152     // Show some placeholder text for empty folders
 153     // This is made using a heavily-modified QLabel rather than a KTitleWidget
 154     // because KTitleWidget can't be told to turn off mouse-selectable text
 155     m_placeholderLabel = new QLabel(this);
 156     // Don't consume mouse events
 157     m_placeholderLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
 158
 159     QFont placeholderLabelFont;
 160     // To match the size of a level 2 Heading/KTitleWidget
 161     placeholderLabelFont.setPointSize(qRound(placeholderLabelFont.pointSize() * 1.3));
 162     m_placeholderLabel->setFont(placeholderLabelFont);
 163     m_placeholderLabel->setWordWrap(true);
 164     m_placeholderLabel->setAlignment(Qt::AlignCenter);
 165     // Match opacity of QML placeholder label component
 166     auto *effect = new QGraphicsOpacityEffect(m_placeholderLabel);
 167     effect->setOpacity(0.5);
 168     m_placeholderLabel->setGraphicsEffect(effect);
 169     // Set initial text and visibility
 170     updatePlaceholderLabel();
 171
 172     auto *centeringLayout = new QVBoxLayout(m_container);
 173     centeringLayout->addWidget(m_placeholderLabel);
 174     centeringLayout->setAlignment(m_placeholderLabel, Qt::AlignCenter);
 175
 176     controller->setSelectionBehavior(KItemListController::MultiSelection);
 177     connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated);
 178     connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated);
 179     connect(controller, &KItemListController::itemMiddleClicked, this, &DolphinView::slotItemMiddleClicked);
 180     connect(controller, &KItemListController::itemContextMenuRequested, this, &DolphinView::slotItemContextMenuRequested);
 181     connect(controller, &KItemListController::viewContextMenuRequested, this, &DolphinView::slotViewContextMenuRequested);
 182     connect(controller, &KItemListController::headerContextMenuRequested, this, &DolphinView::slotHeaderContextMenuRequested);
 183     connect(controller, &KItemListController::mouseButtonPressed, this, &DolphinView::slotMouseButtonPressed);
 184     connect(controller, &KItemListController::itemHovered, this, &DolphinView::slotItemHovered);
 185     connect(controller, &KItemListController::itemUnhovered, this, &DolphinView::slotItemUnhovered);
 186     connect(controller, &KItemListController::itemDropEvent, this, &DolphinView::slotItemDropEvent);
 187     connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading);
 188     connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 189     connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed);
 190     connect(controller, &KItemListController::increaseZoom, this, &DolphinView::slotIncreaseZoom);
 191     connect(controller, &KItemListController::decreaseZoom, this, &DolphinView::slotDecreaseZoom);
 192     connect(controller, &KItemListController::swipeUp, this, &DolphinView::slotSwipeUp);
 193     connect(controller, &KItemListController::selectionModeChangeRequested, this, &DolphinView::selectionModeChangeRequested);
 194
 195     connect(m_model, &KFileItemModel::directoryLoadingStarted, this, &DolphinView::slotDirectoryLoadingStarted);
 196     connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
 197     connect(m_model, &KFileItemModel::directoryLoadingCanceled, this, &DolphinView::slotDirectoryLoadingCanceled);
 198     connect(m_model, &KFileItemModel::directoryLoadingProgress, this, &DolphinView::directoryLoadingProgress);
 199     connect(m_model, &KFileItemModel::directorySortingProgress, this, &DolphinView::directorySortingProgress);
 200     connect(m_model, &KFileItemModel::itemsChanged, this, &DolphinView::slotItemsChanged);
 201     connect(m_model, &KFileItemModel::itemsRemoved, this, &DolphinView::itemCountChanged);
 202     connect(m_model, &KFileItemModel::itemsInserted, this, &DolphinView::itemCountChanged);
 203     connect(m_model, &KFileItemModel::infoMessage, this, &DolphinView::infoMessage);
 204     connect(m_model, &KFileItemModel::errorMessage, this, &DolphinView::errorMessage);
 205     connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection);
 206     connect(m_model, &KFileItemModel::urlIsFileError, this, &DolphinView::urlIsFileError);
 207     connect(m_model, &KFileItemModel::fileItemsChanged, this, &DolphinView::fileItemsChanged);
 208     connect(m_model, &KFileItemModel::currentDirectoryRemoved, this, &DolphinView::currentDirectoryRemoved);
 209
 210     connect(this, &DolphinView::itemCountChanged, this, &DolphinView::updatePlaceholderLabel);
 211
 212     m_view->installEventFilter(this);
 213     connect(m_view, &DolphinItemListView::sortOrderChanged, this, &DolphinView::slotSortOrderChangedByHeader);
 214     connect(m_view, &DolphinItemListView::sortRoleChanged, this, &DolphinView::slotSortRoleChangedByHeader);
 215     connect(m_view, &DolphinItemListView::visibleRolesChanged, this, &DolphinView::slotVisibleRolesChangedByHeader);
 216     connect(m_view, &DolphinItemListView::roleEditingCanceled, this, &DolphinView::slotRoleEditingCanceled);
 217
 218     connect(m_view, &DolphinItemListView::columnHovered, this, [this](int columnIndex) {
 219         m_hoveredColumnHeaderIndex = columnIndex;
 220     });
 221     connect(m_view, &DolphinItemListView::columnUnHovered, this, [this](int /* columnIndex */) {
 222         m_hoveredColumnHeaderIndex = std::nullopt;
 223     });
 224     connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished, this, &DolphinView::slotHeaderColumnWidthChangeFinished);
 225     connect(m_view->header(), &KItemListHeader::sidePaddingChanged, this, &DolphinView::slotSidePaddingWidthChanged);
 226
 227     KItemListSelectionManager *selectionManager = controller->selectionManager();
 228     connect(selectionManager, &KItemListSelectionManager::selectionChanged, this, &DolphinView::slotSelectionChanged);
 229
 230 #if HAVE_BALOO
 231     m_toolTipManager = new ToolTipManager(this);
 232     connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated);
 233 #endif
 234
 235     m_versionControlObserver = new VersionControlObserver(this);
 236     m_versionControlObserver->setView(this);
 237     m_versionControlObserver->setModel(m_model);
 238     connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage);
 239     connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, [this](const QString &message) {
 240         Q_EMIT errorMessage(message, KIO::ERR_UNKNOWN);
 241     });
 242     connect(m_versionControlObserver, &VersionControlObserver::operationCompletedMessage, this, &DolphinView::operationCompletedMessage);
 243
 244     m_twoClicksRenamingTimer = new QTimer(this);
 245     m_twoClicksRenamingTimer->setSingleShot(true);
 246     connect(m_twoClicksRenamingTimer, &QTimer::timeout, this, &DolphinView::slotTwoClicksRenamingTimerTimeout);
 247
 248     applyViewProperties();
 249     m_topLayout->addWidget(m_container);
 250
 251     loadDirectory(url);
 252 }
 253
 254 DolphinView::~DolphinView()
 255 {
 256     disconnect(m_container->controller(), &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 257 }
 258
 259 QUrl DolphinView::url() const
 260 {
 261     return m_url;
 262 }
 263
 264 void DolphinView::setActive(bool active)
 265 {
 266     if (active == m_active) {
 267         return;
 268     }
 269
 270     m_active = active;
 271
 272     updatePalette();
 273
 274     if (active) {
 275         m_container->setFocus();
 276         Q_EMIT activated();
 277     }
 278 }
 279
 280 bool DolphinView::isActive() const
 281 {
 282     return m_active;
 283 }
 284
 285 void DolphinView::setViewMode(Mode mode)
 286 {
 287     if (mode != m_mode) {
 288         // Reset scrollbars before changing the view mode.
 289         m_container->horizontalScrollBar()->setValue(0);
 290         m_container->verticalScrollBar()->setValue(0);
 291
 292         ViewProperties props(viewPropertiesUrl());
 293         props.setViewMode(mode);
 294
 295         // We pass the new ViewProperties to applyViewProperties, rather than
 296         // storing them on disk and letting applyViewProperties() read them
 297         // from there, to prevent that changing the view mode fails if the
 298         // .directory file is not writable (see bug 318534).
 299         applyViewProperties(props);
 300     }
 301 }
 302
 303 DolphinView::Mode DolphinView::viewMode() const
 304 {
 305     return m_mode;
 306 }
 307
 308 void DolphinView::setSelectionModeEnabled(const bool enabled)
 309 {
 310     if (enabled) {
 311         if (!m_proxyStyle) {
 312             m_proxyStyle = std::make_unique<SelectionMode::SingleClickSelectionProxyStyle>();
 313         }
 314         setStyle(m_proxyStyle.get());
 315         m_view->setStyle(m_proxyStyle.get());
 316         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::False);
 317     } else {
 318         setStyle(nullptr);
 319         m_view->setStyle(nullptr);
 320         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 321     }
 322     m_container->controller()->setSelectionModeEnabled(enabled);
 323 #ifndef QT_NO_ACCESSIBILITY
 324     if (QAccessible::isActive()) {
 325         auto accessibleViewInterface = static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view));
 326         accessibleViewInterface->announceSelectionModeEnabled(enabled);
 327     }
 328 #endif
 329 }
 330
 331 bool DolphinView::selectionMode() const
 332 {
 333     return m_container->controller()->selectionMode();
 334 }
 335
 336 void DolphinView::setPreviewsShown(bool show)
 337 {
 338     if (previewsShown() == show) {
 339         return;
 340     }
 341
 342     ViewProperties props(viewPropertiesUrl());
 343     props.setPreviewsShown(show);
 344
 345     const int oldZoomLevel = m_view->zoomLevel();
 346     m_view->setPreviewsShown(show);
 347     Q_EMIT previewsShownChanged(show);
 348
 349     const int newZoomLevel = m_view->zoomLevel();
 350     if (newZoomLevel != oldZoomLevel) {
 351         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 352     }
 353 }
 354
 355 bool DolphinView::previewsShown() const
 356 {
 357     return m_view->previewsShown();
 358 }
 359
 360 void DolphinView::setHiddenFilesShown(bool show)
 361 {
 362     if (m_model->showHiddenFiles() == show) {
 363         return;
 364     }
 365
 366     const KFileItemList itemList = selectedItems();
 367     m_selectedUrls.clear();
 368     m_selectedUrls = itemList.urlList();
 369
 370     ViewProperties props(viewPropertiesUrl());
 371     props.setHiddenFilesShown(show);
 372
 373     m_model->setShowHiddenFiles(show);
 374     Q_EMIT hiddenFilesShownChanged(show);
 375 }
 376
 377 bool DolphinView::hiddenFilesShown() const
 378 {
 379     return m_model->showHiddenFiles();
 380 }
 381
 382 void DolphinView::setGroupedSorting(bool grouped)
 383 {
 384     if (grouped == groupedSorting()) {
 385         return;
 386     }
 387
 388     ViewProperties props(viewPropertiesUrl());
 389     props.setGroupedSorting(grouped);
 390
 391     m_model->setGroupedSorting(grouped);
 392
 393     Q_EMIT groupedSortingChanged(grouped);
 394 }
 395
 396 bool DolphinView::groupedSorting() const
 397 {
 398     return m_model->groupedSorting();
 399 }
 400
 401 KFileItemList DolphinView::items() const
 402 {
 403     KFileItemList list;
 404     const int itemCount = m_model->count();
 405     list.reserve(itemCount);
 406
 407     for (int i = 0; i < itemCount; ++i) {
 408         list.append(m_model->fileItem(i));
 409     }
 410
 411     return list;
 412 }
 413
 414 int DolphinView::itemsCount() const
 415 {
 416     return m_model->count();
 417 }
 418
 419 KFileItemList DolphinView::selectedItems() const
 420 {
 421     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 422
 423     KFileItemList selectedItems;
 424     const auto items = selectionManager->selectedItems();
 425     selectedItems.reserve(items.count());
 426     for (int index : items) {
 427         selectedItems.append(m_model->fileItem(index));
 428     }
 429     return selectedItems;
 430 }
 431
 432 int DolphinView::selectedItemsCount() const
 433 {
 434     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 435     return selectionManager->selectedItems().count();
 436 }
 437
 438 void DolphinView::markUrlsAsSelected(const QList<QUrl> &urls)
 439 {
 440     m_selectedUrls = urls;
 441     m_selectJobCreatedItems = false;
 442 }
 443
 444 void DolphinView::markUrlAsCurrent(const QUrl &url)
 445 {
 446     m_currentItemUrl = url;
 447     m_scrollToCurrentItem = true;
 448 }
 449
 450 void DolphinView::selectItems(const QRegularExpression &regexp, bool enabled)
 451 {
 452     const KItemListSelectionManager::SelectionMode mode = enabled ? KItemListSelectionManager::Select : KItemListSelectionManager::Deselect;
 453     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 454
 455     for (int index = 0; index < m_model->count(); index++) {
 456         const KFileItem item = m_model->fileItem(index);
 457         if (regexp.match(item.text()).hasMatch()) {
 458             // An alternative approach would be to store the matching items in a KItemSet and
 459             // select them in one go after the loop, but we'd need a new function
 460             // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode)
 461             // for that.
 462             selectionManager->setSelected(index, 1, mode);
 463         }
 464     }
 465 }
 466
 467 void DolphinView::setZoomLevel(int level)
 468 {
 469     const int oldZoomLevel = zoomLevel();
 470     m_view->setZoomLevel(level);
 471     if (zoomLevel() != oldZoomLevel) {
 472         hideToolTip();
 473         Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
 474     }
 475 }
 476
 477 int DolphinView::zoomLevel() const
 478 {
 479     return m_view->zoomLevel();
 480 }
 481
 482 void DolphinView::setSortRole(const QByteArray &role)
 483 {
 484     if (role != sortRole()) {
 485         ViewProperties props(viewPropertiesUrl());
 486         props.setSortRole(role);
 487
 488         KItemModelBase *model = m_container->controller()->model();
 489         model->setSortRole(role);
 490
 491         Q_EMIT sortRoleChanged(role);
 492     }
 493 }
 494
 495 QByteArray DolphinView::sortRole() const
 496 {
 497     const KItemModelBase *model = m_container->controller()->model();
 498     return model->sortRole();
 499 }
 500
 501 void DolphinView::setSortOrder(Qt::SortOrder order)
 502 {
 503     if (sortOrder() != order) {
 504         ViewProperties props(viewPropertiesUrl());
 505         props.setSortOrder(order);
 506
 507         m_model->setSortOrder(order);
 508
 509         Q_EMIT sortOrderChanged(order);
 510     }
 511 }
 512
 513 Qt::SortOrder DolphinView::sortOrder() const
 514 {
 515     return m_model->sortOrder();
 516 }
 517
 518 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 519 {
 520     if (sortFoldersFirst() != foldersFirst) {
 521         updateSortFoldersFirst(foldersFirst);
 522     }
 523 }
 524
 525 bool DolphinView::sortFoldersFirst() const
 526 {
 527     return m_model->sortDirectoriesFirst();
 528 }
 529
 530 void DolphinView::setSortHiddenLast(bool hiddenLast)
 531 {
 532     if (sortHiddenLast() != hiddenLast) {
 533         updateSortHiddenLast(hiddenLast);
 534     }
 535 }
 536
 537 bool DolphinView::sortHiddenLast() const
 538 {
 539     return m_model->sortHiddenLast();
 540 }
 541
 542 void DolphinView::setVisibleRoles(const QList<QByteArray> &roles)
 543 {
 544     const QList<QByteArray> previousRoles = roles;
 545
 546     ViewProperties props(viewPropertiesUrl());
 547     props.setVisibleRoles(roles);
 548
 549     m_visibleRoles = roles;
 550     m_view->setVisibleRoles(roles);
 551
 552     Q_EMIT visibleRolesChanged(m_visibleRoles, previousRoles);
 553 }
 554
 555 QList<QByteArray> DolphinView::visibleRoles() const
 556 {
 557     return m_visibleRoles;
 558 }
 559
 560 void DolphinView::reload()
 561 {
 562     QByteArray viewState;
 563     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 564     saveState(saveStream);
 565
 566     setUrl(url());
 567     loadDirectory(url(), true);
 568
 569     QDataStream restoreStream(viewState);
 570     restoreState(restoreStream);
 571 }
 572
 573 void DolphinView::readSettings()
 574 {
 575     const int oldZoomLevel = m_view->zoomLevel();
 576
 577     GeneralSettings::self()->load();
 578     m_view->readSettings();
 579     applyViewProperties();
 580
 581     m_container->controller()->setAutoActivationEnabled(GeneralSettings::autoExpandFolders());
 582
 583     const int newZoomLevel = m_view->zoomLevel();
 584     if (newZoomLevel != oldZoomLevel) {
 585         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 586     }
 587 }
 588
 589 void DolphinView::writeSettings()
 590 {
 591     GeneralSettings::self()->save();
 592     m_view->writeSettings();
 593 }
 594
 595 void DolphinView::setNameFilter(const QString &nameFilter)
 596 {
 597     m_model->setNameFilter(nameFilter);
 598 }
 599
 600 QString DolphinView::nameFilter() const
 601 {
 602     return m_model->nameFilter();
 603 }
 604
 605 void DolphinView::setMimeTypeFilters(const QStringList &filters)
 606 {
 607     return m_model->setMimeTypeFilters(filters);
 608 }
 609
 610 QStringList DolphinView::mimeTypeFilters() const
 611 {
 612     return m_model->mimeTypeFilters();
 613 }
 614
 615 void DolphinView::requestStatusBarText()
 616 {
 617     if (m_statJobForStatusBarText) {
 618         // Kill the pending request.
 619         m_statJobForStatusBarText->kill();
 620     }
 621
 622     if (m_container->controller()->selectionManager()->hasSelection()) {
 623         int folderCount = 0;
 624         int fileCount = 0;
 625         KIO::filesize_t totalFileSize = 0;
 626
 627         // Give a summary of the status of the selected files
 628         const KFileItemList list = selectedItems();
 629         for (const KFileItem &item : list) {
 630             if (item.isDir()) {
 631                 ++folderCount;
 632             } else {
 633                 ++fileCount;
 634                 totalFileSize += item.size();
 635             }
 636         }
 637
 638         if (folderCount + fileCount == 1) {
 639             // If only one item is selected, show info about it
 640             Q_EMIT statusBarTextChanged(list.first().getStatusBarInfo());
 641         } else {
 642             // At least 2 items are selected
 643             emitStatusBarText(folderCount, fileCount, totalFileSize, HasSelection);
 644         }
 645     } else { // has no selection
 646         if (!m_model->rootItem().url().isValid()) {
 647             return;
 648         }
 649
 650         m_statJobForStatusBarText = KIO::stat(m_model->rootItem().url(), KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
 651         connect(m_statJobForStatusBarText, &KJob::result, this, &DolphinView::slotStatJobResult);
 652         m_statJobForStatusBarText->start();
 653     }
 654 }
 655
 656 void DolphinView::emitStatusBarText(const int folderCount, const int fileCount, KIO::filesize_t totalFileSize, const Selection selection)
 657 {
 658     QString foldersText;
 659     QString filesText;
 660     QString summary;
 661
 662     if (selection == HasSelection) {
 663         // At least 2 items are selected because the case of 1 selected item is handled in
 664         // DolphinView::requestStatusBarText().
 665         foldersText = i18ncp("@info:status", "1 folder selected", "%1 folders selected", folderCount);
 666         filesText = i18ncp("@info:status", "1 file selected", "%1 files selected", fileCount);
 667     } else {
 668         foldersText = i18ncp("@info:status", "1 folder", "%1 folders", folderCount);
 669         filesText = i18ncp("@info:status", "1 file", "%1 files", fileCount);
 670     }
 671
 672     if (fileCount > 0 && folderCount > 0) {
 673         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)", foldersText, filesText, KFormat().formatByteSize(totalFileSize));
 674     } else if (fileCount > 0) {
 675         summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, KFormat().formatByteSize(totalFileSize));
 676     } else if (folderCount > 0) {
 677         summary = foldersText;
 678     } else {
 679         summary = i18nc("@info:status", "0 folders, 0 files");
 680     }
 681     Q_EMIT statusBarTextChanged(summary);
 682 }
 683
 684 QList<QAction *> DolphinView::versionControlActions(const KFileItemList &items) const
 685 {
 686     QList<QAction *> actions;
 687
 688     if (items.isEmpty()) {
 689         const KFileItem item = m_model->rootItem();
 690         if (!item.isNull()) {
 691             actions = m_versionControlObserver->actions(KFileItemList() << item);
 692         }
 693     } else {
 694         actions = m_versionControlObserver->actions(items);
 695     }
 696
 697     return actions;
 698 }
 699
 700 void DolphinView::setUrl(const QUrl &url)
 701 {
 702     if (url == m_url) {
 703         return;
 704     }
 705
 706     clearSelection();
 707
 708     m_url = url;
 709
 710     hideToolTip();
 711
 712     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
 713
 714     // It is important to clear the items from the model before
 715     // applying the view properties, otherwise expensive operations
 716     // might be done on the existing items although they get cleared
 717     // anyhow afterwards by loadDirectory().
 718     m_model->clear();
 719     applyViewProperties();
 720     loadDirectory(url);
 721
 722     Q_EMIT urlChanged(url);
 723 }
 724
 725 void DolphinView::selectAll()
 726 {
 727     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 728     selectionManager->setSelected(0, m_model->count());
 729 }
 730
 731 void DolphinView::invertSelection()
 732 {
 733     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 734     selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle);
 735 }
 736
 737 void DolphinView::clearSelection()
 738 {
 739     m_selectJobCreatedItems = false;
 740     m_selectedUrls.clear();
 741     m_container->controller()->selectionManager()->clearSelection();
 742 }
 743
 744 void DolphinView::renameSelectedItems()
 745 {
 746     const KFileItemList items = selectedItems();
 747     if (items.isEmpty()) {
 748         return;
 749     }
 750
 751     if (items.count() == 1 && GeneralSettings::renameInline()) {
 752         const int index = m_model->index(items.first());
 753
 754         connect(
 755             m_view,
 756             &KItemListView::scrollingStopped,
 757             this,
 758             [this, index]() {
 759                 m_view->editRole(index, "text");
 760
 761                 hideToolTip();
 762
 763                 connect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
 764             },
 765             Qt::SingleShotConnection);
 766         m_view->scrollToItem(index);
 767
 768     } else {
 769         KIO::RenameFileDialog *dialog = new KIO::RenameFileDialog(items, this);
 770         connect(dialog, &KIO::RenameFileDialog::renamingFinished, this, [this, items](const QList<QUrl> &urls) {
 771             // The model may have already been updated, so it's possible that we don't find the old items.
 772             for (int i = 0; i < items.count(); ++i) {
 773                 const int index = m_model->index(items[i]);
 774                 if (index >= 0) {
 775                     QHash<QByteArray, QVariant> data;
 776                     data.insert("text", urls[i].fileName());
 777                     m_model->setData(index, data);
 778                 }
 779             }
 780
 781             forceUrlsSelection(urls.first(), urls);
 782             updateSelectionState();
 783         });
 784         connect(dialog, &KIO::RenameFileDialog::error, this, [this](KJob *job) {
 785             KMessageBox::error(this, job->errorString());
 786         });
 787
 788         dialog->open();
 789     }
 790
 791     // Assure that the current index remains visible when KFileItemModel
 792     // will notify the view about changed items (which might result in
 793     // a changed sorting).
 794     m_assureVisibleCurrentIndex = true;
 795 }
 796
 797 void DolphinView::trashSelectedItems()
 798 {
 799     const QList<QUrl> list = simplifiedSelectedUrls();
 800
 801     using Iface = KIO::AskUserActionInterface;
 802     auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Trash, Iface::DefaultConfirmation, this);
 803     connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
 804     m_selectNextItem = true;
 805     trashJob->start();
 806 }
 807
 808 void DolphinView::deleteSelectedItems()
 809 {
 810     const QList<QUrl> list = simplifiedSelectedUrls();
 811
 812     using Iface = KIO::AskUserActionInterface;
 813     auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Delete, Iface::DefaultConfirmation, this);
 814     connect(trashJob, &KJob::result, this, &DolphinView::slotDeleteFileFinished);
 815     m_selectNextItem = true;
 816     trashJob->start();
 817 }
 818
 819 void DolphinView::cutSelectedItemsToClipboard()
 820 {
 821     QMimeData *mimeData = selectionMimeData();
 822     KIO::setClipboardDataCut(mimeData, true);
 823     KUrlMimeData::exportUrlsToPortal(mimeData);
 824     QApplication::clipboard()->setMimeData(mimeData);
 825 }
 826
 827 void DolphinView::copySelectedItemsToClipboard()
 828 {
 829     QMimeData *mimeData = selectionMimeData();
 830     KUrlMimeData::exportUrlsToPortal(mimeData);
 831     QApplication::clipboard()->setMimeData(mimeData);
 832 }
 833
 834 void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 835 {
 836     if (selection.isEmpty() || !destinationUrl.isValid()) {
 837         return;
 838     }
 839
 840     m_clearSelectionBeforeSelectingNewItems = true;
 841     m_markFirstNewlySelectedItemAsCurrent = true;
 842     m_selectJobCreatedItems = true;
 843
 844     KIO::CopyJob *job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 845     KJobWidgets::setWindow(job, this);
 846
 847     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 848     connect(job, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
 849     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 850     connect(job, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /* warning */) {
 851         Q_EMIT errorMessage(job->errorString(), job->error());
 852     });
 853     KIO::FileUndoManager::self()->recordCopyJob(job);
 854 }
 855
 856 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 857 {
 858     if (selection.isEmpty() || !destinationUrl.isValid()) {
 859         return;
 860     }
 861
 862     m_clearSelectionBeforeSelectingNewItems = true;
 863     m_markFirstNewlySelectedItemAsCurrent = true;
 864     m_selectJobCreatedItems = true;
 865
 866     KIO::CopyJob *job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 867     KJobWidgets::setWindow(job, this);
 868
 869     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 870     connect(job, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
 871     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 872     connect(job, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /*warning */) {
 873         Q_EMIT errorMessage(job->errorString(), job->error());
 874     });
 875     KIO::FileUndoManager::self()->recordCopyJob(job);
 876 }
 877
 878 void DolphinView::paste()
 879 {
 880     pasteToUrl(url());
 881 }
 882
 883 void DolphinView::pasteIntoFolder()
 884 {
 885     const KFileItemList items = selectedItems();
 886     if ((items.count() == 1) && items.first().isDir()) {
 887         pasteToUrl(items.first().url());
 888     }
 889 }
 890
 891 void DolphinView::duplicateSelectedItems()
 892 {
 893     const KFileItemList itemList = selectedItems();
 894     if (itemList.isEmpty()) {
 895         return;
 896     }
 897
 898     const QMimeDatabase db;
 899
 900     m_clearSelectionBeforeSelectingNewItems = true;
 901     m_markFirstNewlySelectedItemAsCurrent = true;
 902     m_selectJobCreatedItems = true;
 903
 904     // Duplicate all selected items and append "copy" to the end of the file name
 905     // but before the filename extension, if present
 906     for (const auto &item : itemList) {
 907         const QUrl originalURL = item.url();
 908         const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
 909         const QString originalFileName = item.name();
 910
 911         QString extension = db.suffixForFileName(originalFileName);
 912
 913         QUrl duplicateURL = originalURL;
 914
 915         // No extension; new filename is "<oldfilename> copy"
 916         if (extension.isEmpty()) {
 917             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
 918             // There's an extension; new filename is "<oldfilename> copy.<extension>"
 919         } else {
 920             // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
 921             extension = QLatin1String(".") + extension;
 922             const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
 923             // Preserve file's original filename extension in case the casing differs
 924             // from what QMimeDatabase::suffixForFileName() returned
 925             const QString originalExtension = originalFileName.right(extension.size());
 926             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
 927         }
 928
 929         KIO::CopyJob *job = KIO::copyAs(originalURL, duplicateURL);
 930         job->setAutoRename(true);
 931         KJobWidgets::setWindow(job, this);
 932
 933         connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 934         connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 935         connect(job, &KIO::CopyJob::copyingLinkDone, this, &DolphinView::slotItemLinkCreatedFromJob);
 936         connect(job, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /*warning*/) {
 937             Q_EMIT errorMessage(job->errorString(), job->error());
 938         });
 939         KIO::FileUndoManager::self()->recordCopyJob(job);
 940     }
 941 }
 942
 943 void DolphinView::stopLoading()
 944 {
 945     m_model->cancelDirectoryLoading();
 946 }
 947
 948 void DolphinView::updatePalette()
 949 {
 950     QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
 951     if (!m_active) {
 952         color.setAlpha(150);
 953     }
 954
 955     QWidget *viewport = m_container->viewport();
 956     if (viewport) {
 957         QPalette palette;
 958         palette.setColor(viewport->backgroundRole(), color);
 959         viewport->setPalette(palette);
 960     }
 961
 962     update();
 963 }
 964
 965 void DolphinView::abortTwoClicksRenaming()
 966 {
 967     m_twoClicksRenamingItemUrl.clear();
 968     m_twoClicksRenamingTimer->stop();
 969 }
 970
 971 bool DolphinView::eventFilter(QObject *watched, QEvent *event)
 972 {
 973     switch (event->type()) {
 974     case QEvent::PaletteChange:
 975         updatePalette();
 976         QPixmapCache::clear();
 977         break;
 978
 979     case QEvent::WindowActivate:
 980     case QEvent::WindowDeactivate:
 981         updatePalette();
 982         break;
 983
 984     case QEvent::KeyPress:
 985         hideToolTip(ToolTipManager::HideBehavior::Instantly);
 986         if (GeneralSettings::useTabForSwitchingSplitView()) {
 987             QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
 988             if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
 989                 Q_EMIT toggleActiveViewRequested();
 990                 return true;
 991             }
 992         }
 993         break;
 994     case QEvent::KeyRelease:
 995         if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Control) {
 996             m_controlWheelAccumulatedDelta = 0;
 997         }
 998         break;
 999     case QEvent::FocusIn:
1000         if (watched == m_container) {
1001             setActive(true);
1002         }
1003         break;
1004
1005     case QEvent::GraphicsSceneDragEnter:
1006         if (watched == m_view) {
1007             m_dragging = true;
1008             abortTwoClicksRenaming();
1009         }
1010         break;
1011
1012     case QEvent::GraphicsSceneDragLeave:
1013         if (watched == m_view) {
1014             m_dragging = false;
1015         }
1016         break;
1017
1018     case QEvent::GraphicsSceneDrop:
1019         if (watched == m_view) {
1020             m_dragging = false;
1021         }
1022         break;
1023
1024     case QEvent::ToolTip: {
1025         const auto helpEvent = static_cast<QHelpEvent *>(event);
1026         if (tryShowNameToolTip(helpEvent)) {
1027             return true;
1028
1029         } else if (m_hoveredColumnHeaderIndex) {
1030             const auto rolesInfo = KFileItemModel::rolesInformation();
1031             const auto visibleRole = m_visibleRoles.value(*m_hoveredColumnHeaderIndex);
1032
1033             for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1034                 if (visibleRole == info.role) {
1035                     QToolTip::showText(helpEvent->globalPos(), info.tooltip, this);
1036                     return true;
1037                 }
1038             }
1039         }
1040         break;
1041     }
1042     default:
1043         break;
1044     }
1045
1046     return QWidget::eventFilter(watched, event);
1047 }
1048
1049 void DolphinView::wheelEvent(QWheelEvent *event)
1050 {
1051     if (event->modifiers().testFlag(Qt::ControlModifier)) {
1052         m_controlWheelAccumulatedDelta += event->angleDelta().y();
1053
1054         if (m_controlWheelAccumulatedDelta <= -QWheelEvent::DefaultDeltasPerStep) {
1055             slotDecreaseZoom();
1056             m_controlWheelAccumulatedDelta += QWheelEvent::DefaultDeltasPerStep;
1057         } else if (m_controlWheelAccumulatedDelta >= QWheelEvent::DefaultDeltasPerStep) {
1058             slotIncreaseZoom();
1059             m_controlWheelAccumulatedDelta -= QWheelEvent::DefaultDeltasPerStep;
1060         }
1061
1062         event->accept();
1063     } else {
1064         event->ignore();
1065     }
1066 }
1067
1068 void DolphinView::hideEvent(QHideEvent *event)
1069 {
1070     hideToolTip();
1071     QWidget::hideEvent(event);
1072 }
1073
1074 bool DolphinView::event(QEvent *event)
1075 {
1076     if (event->type() == QEvent::WindowDeactivate) {
1077         /* See Bug 297355
1078          * Dolphin leaves file preview tooltips open even when is not visible.
1079          *
1080          * Hide tool-tip when Dolphin loses focus.
1081          */
1082         hideToolTip();
1083         abortTwoClicksRenaming();
1084     }
1085
1086     return QWidget::event(event);
1087 }
1088
1089 void DolphinView::activate()
1090 {
1091     setActive(true);
1092 }
1093
1094 void DolphinView::slotItemActivated(int index)
1095 {
1096     abortTwoClicksRenaming();
1097
1098     const KFileItem item = m_model->fileItem(index);
1099     if (!item.isNull()) {
1100         Q_EMIT itemActivated(item);
1101     }
1102 }
1103
1104 void DolphinView::slotItemsActivated(const KItemSet &indexes)
1105 {
1106     Q_ASSERT(indexes.count() >= 2);
1107
1108     abortTwoClicksRenaming();
1109
1110     const auto modifiers = QGuiApplication::keyboardModifiers();
1111
1112     if (indexes.count() > 5) {
1113         QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
1114         const int answer = KMessageBox::warningContinueCancel(
1115             this,
1116             question,
1117             {},
1118             KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()), QStringLiteral("document-open")),
1119             KStandardGuiItem::cancel(),
1120             QStringLiteral("ConfirmOpenManyFolders"));
1121         if (answer != KMessageBox::PrimaryAction && answer != KMessageBox::Continue) {
1122             return;
1123         }
1124     }
1125
1126     KFileItemList items;
1127     items.reserve(indexes.count());
1128
1129     for (int index : indexes) {
1130         KFileItem item = m_model->fileItem(index);
1131         const QUrl &url = openItemAsFolderUrl(item);
1132
1133         if (!url.isEmpty()) {
1134             // Open folders in new tabs or in new windows depending on the modifier
1135             // The ctrl+shift behavior is ignored because we are handling multiple items
1136             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1137             if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
1138                 Q_EMIT windowRequested(url);
1139             } else {
1140                 Q_EMIT tabRequested(url);
1141             }
1142         } else {
1143             items.append(item);
1144         }
1145     }
1146
1147     if (items.count() == 1) {
1148         Q_EMIT itemActivated(items.first());
1149     } else if (items.count() > 1) {
1150         Q_EMIT itemsActivated(items);
1151     }
1152 }
1153
1154 void DolphinView::slotItemMiddleClicked(int index)
1155 {
1156     const KFileItem &item = m_model->fileItem(index);
1157     const QUrl &url = openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
1158     const auto modifiers = QGuiApplication::keyboardModifiers();
1159     if (!url.isEmpty()) {
1160         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1161         if (modifiers & Qt::ShiftModifier) {
1162             Q_EMIT activeTabRequested(url);
1163         } else {
1164             Q_EMIT tabRequested(url);
1165         }
1166     } else if (isTabsForFilesEnabled()) {
1167         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1168         if (modifiers & Qt::ShiftModifier) {
1169             Q_EMIT activeTabRequested(item.url());
1170         } else {
1171             Q_EMIT tabRequested(item.url());
1172         }
1173     } else {
1174         Q_EMIT fileMiddleClickActivated(item);
1175     }
1176 }
1177
1178 void DolphinView::slotItemContextMenuRequested(int index, const QPointF &pos)
1179 {
1180     // Force emit of a selection changed signal before we request the
1181     // context menu, to update the edit-actions first. (See Bug 294013)
1182     if (m_selectionChangedTimer->isActive()) {
1183         emitSelectionChangedSignal();
1184     }
1185     if (m_twoClicksRenamingTimer->isActive()) {
1186         abortTwoClicksRenaming();
1187     }
1188
1189     const KFileItem item = m_model->fileItem(index);
1190     Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
1191 }
1192
1193 void DolphinView::slotViewContextMenuRequested(const QPointF &pos)
1194 {
1195     Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
1196 }
1197
1198 void DolphinView::slotHeaderContextMenuRequested(const QPointF &pos)
1199 {
1200     ViewProperties props(viewPropertiesUrl());
1201
1202     QPointer<QMenu> menu = new QMenu(this);
1203
1204     KItemListView *view = m_container->controller()->view();
1205     const QList<QByteArray> visibleRolesSet = view->visibleRoles();
1206
1207     bool indexingEnabled = false;
1208 #if HAVE_BALOO
1209     Baloo::IndexerConfig config;
1210     indexingEnabled = config.fileIndexingEnabled();
1211 #endif
1212
1213     QString groupName;
1214     QMenu *groupMenu = nullptr;
1215
1216     // Add all roles to the menu that can be shown or hidden by the user
1217     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
1218     for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1219         if (info.role == "text") {
1220             // It should not be possible to hide the "text" role
1221             continue;
1222         }
1223
1224         const QString text = m_model->roleDescription(info.role);
1225         QAction *action = nullptr;
1226         if (info.group.isEmpty()) {
1227             action = menu->addAction(text);
1228         } else {
1229             if (!groupMenu || info.group != groupName) {
1230                 groupName = info.group;
1231                 groupMenu = menu->addMenu(groupName);
1232             }
1233
1234             action = groupMenu->addAction(text);
1235         }
1236
1237         action->setCheckable(true);
1238         action->setChecked(visibleRolesSet.contains(info.role));
1239         action->setData(info.role);
1240         action->setToolTip(info.tooltip);
1241
1242         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) || (info.requiresBaloo) || (info.requiresIndexer && indexingEnabled);
1243         action->setEnabled(enable);
1244     }
1245
1246     menu->addSeparator();
1247
1248     QActionGroup *widthsGroup = new QActionGroup(menu);
1249     const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1250
1251     QAction *toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
1252     toggleSidePaddingAction->setCheckable(true);
1253     toggleSidePaddingAction->setChecked(layoutDirection() == Qt::LeftToRight ? view->header()->leftPadding() > 0 : view->header()->rightPadding() > 0);
1254
1255     QAction *autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1256     autoAdjustWidthsAction->setCheckable(true);
1257     autoAdjustWidthsAction->setChecked(autoColumnWidths);
1258     autoAdjustWidthsAction->setActionGroup(widthsGroup);
1259
1260     QAction *customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1261     customWidthsAction->setCheckable(true);
1262     customWidthsAction->setChecked(!autoColumnWidths);
1263     customWidthsAction->setActionGroup(widthsGroup);
1264
1265     QAction *action = menu->exec(pos.toPoint());
1266     if (menu && action) {
1267         KItemListHeader *header = view->header();
1268
1269         if (action == autoAdjustWidthsAction) {
1270             // Clear the column-widths from the viewproperties and turn on
1271             // the automatic resizing of the columns
1272             props.setHeaderColumnWidths(QList<int>());
1273             header->setAutomaticColumnResizing(true);
1274         } else if (action == customWidthsAction) {
1275             // Apply the current column-widths as custom column-widths and turn
1276             // off the automatic resizing of the columns
1277             QList<int> columnWidths;
1278             const auto visibleRoles = view->visibleRoles();
1279             columnWidths.reserve(visibleRoles.count());
1280             for (const QByteArray &role : visibleRoles) {
1281                 columnWidths.append(header->columnWidth(role));
1282             }
1283             props.setHeaderColumnWidths(columnWidths);
1284             header->setAutomaticColumnResizing(false);
1285         } else if (action == toggleSidePaddingAction) {
1286             if (toggleSidePaddingAction->isChecked()) {
1287                 header->setSidePadding(20, 20);
1288             } else {
1289                 header->setSidePadding(0, 0);
1290             }
1291         } else {
1292             // Show or hide the selected role
1293             const QByteArray selectedRole = action->data().toByteArray();
1294
1295             QList<QByteArray> visibleRoles = view->visibleRoles();
1296             if (action->isChecked()) {
1297                 visibleRoles.append(selectedRole);
1298             } else {
1299                 visibleRoles.removeOne(selectedRole);
1300             }
1301
1302             view->setVisibleRoles(visibleRoles);
1303             props.setVisibleRoles(visibleRoles);
1304
1305             QList<int> columnWidths;
1306             if (!header->automaticColumnResizing()) {
1307                 const auto visibleRoles = view->visibleRoles();
1308                 columnWidths.reserve(visibleRoles.count());
1309                 for (const QByteArray &role : visibleRoles) {
1310                     columnWidths.append(header->columnWidth(role));
1311                 }
1312             }
1313             props.setHeaderColumnWidths(columnWidths);
1314         }
1315     }
1316
1317     delete menu;
1318 }
1319
1320 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray &role, qreal current)
1321 {
1322     const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1323
1324     ViewProperties props(viewPropertiesUrl());
1325     QList<int> columnWidths = props.headerColumnWidths();
1326     if (columnWidths.count() != visibleRoles.count()) {
1327         columnWidths.clear();
1328         columnWidths.reserve(visibleRoles.count());
1329         const KItemListHeader *header = m_view->header();
1330         for (const QByteArray &role : visibleRoles) {
1331             const int width = header->columnWidth(role);
1332             columnWidths.append(width);
1333         }
1334     }
1335
1336     const int roleIndex = visibleRoles.indexOf(role);
1337     Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1338     columnWidths[roleIndex] = current;
1339
1340     props.setHeaderColumnWidths(columnWidths);
1341 }
1342
1343 void DolphinView::slotSidePaddingWidthChanged(qreal leftPaddingWidth, qreal rightPaddingWidth)
1344 {
1345     ViewProperties props(viewPropertiesUrl());
1346     DetailsModeSettings::setLeftPadding(int(leftPaddingWidth));
1347     DetailsModeSettings::setRightPadding(int(rightPaddingWidth));
1348     m_view->writeSettings();
1349 }
1350
1351 void DolphinView::slotItemHovered(int index)
1352 {
1353     const KFileItem item = m_model->fileItem(index);
1354
1355     if (GeneralSettings::showToolTips() && !m_dragging) {
1356         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1357         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1358         itemRect.moveTo(pos);
1359
1360 #if HAVE_BALOO
1361         auto nativeParent = nativeParentWidget();
1362         if (nativeParent) {
1363             m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
1364         }
1365 #endif
1366     }
1367
1368     Q_EMIT requestItemInfo(item);
1369 }
1370
1371 void DolphinView::slotItemUnhovered(int index)
1372 {
1373     Q_UNUSED(index)
1374     hideToolTip();
1375     Q_EMIT requestItemInfo(KFileItem());
1376 }
1377
1378 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent *event)
1379 {
1380     QUrl destUrl;
1381     KFileItem destItem = m_model->fileItem(index);
1382     if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1383         // Use the URL of the view as drop target if the item is no directory
1384         // or desktop-file
1385         destItem = m_model->rootItem();
1386         destUrl = url();
1387     } else {
1388         // The item represents a directory or desktop-file
1389         destUrl = destItem.mostLocalUrl();
1390     }
1391
1392     QDropEvent dropEvent(event->pos().toPoint(), event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers());
1393     dropUrls(destUrl, &dropEvent, this);
1394
1395     setActive(true);
1396 }
1397
1398 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1399 {
1400     KIO::DropJob *job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1401
1402     if (job) {
1403         connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1404
1405         if (destUrl == url()) {
1406             // Mark the dropped urls as selected.
1407             m_clearSelectionBeforeSelectingNewItems = true;
1408             m_markFirstNewlySelectedItemAsCurrent = true;
1409             m_selectJobCreatedItems = true;
1410             connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1411             connect(job, &KIO::DropJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
1412                 connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
1413                 connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
1414                 connect(copyJob, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /*warning*/) {
1415                     Q_EMIT errorMessage(job->errorString(), job->error());
1416                 });
1417                 connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
1418                     Q_UNUSED(job)
1419                     Q_UNUSED(src)
1420                     slotItemCreated(dest);
1421                 });
1422             });
1423         }
1424     }
1425 }
1426
1427 void DolphinView::slotModelChanged(KItemModelBase *current, KItemModelBase *previous)
1428 {
1429     if (previous != nullptr) {
1430         Q_ASSERT(qobject_cast<KFileItemModel *>(previous));
1431         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(previous);
1432         disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1433         m_versionControlObserver->setModel(nullptr);
1434     }
1435
1436     if (current) {
1437         Q_ASSERT(qobject_cast<KFileItemModel *>(current));
1438         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(current);
1439         connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1440         m_versionControlObserver->setModel(fileItemModel);
1441     }
1442 }
1443
1444 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1445 {
1446     Q_UNUSED(itemIndex)
1447
1448     hideToolTip();
1449
1450     if (buttons & Qt::BackButton) {
1451         Q_EMIT goBackRequested();
1452     } else if (buttons & Qt::ForwardButton) {
1453         Q_EMIT goForwardRequested();
1454     }
1455 }
1456
1457 void DolphinView::slotSelectedItemTextPressed(int index)
1458 {
1459     if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1460         const KFileItem item = m_model->fileItem(index);
1461         const KFileItemListProperties capabilities(KFileItemList() << item);
1462         if (capabilities.supportsMoving()) {
1463             m_twoClicksRenamingItemUrl = item.url();
1464             m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1465         }
1466     }
1467 }
1468
1469 void DolphinView::slotItemCreatedFromJob(KIO::Job *, const QUrl &, const QUrl &to)
1470 {
1471     slotItemCreated(to);
1472 }
1473
1474 void DolphinView::slotItemLinkCreatedFromJob(KIO::Job *, const QUrl &, const QString &, const QUrl &to)
1475 {
1476     slotItemCreated(to);
1477 }
1478
1479 void DolphinView::slotItemCreated(const QUrl &url)
1480 {
1481     if (m_markFirstNewlySelectedItemAsCurrent) {
1482         markUrlAsCurrent(url);
1483         m_markFirstNewlySelectedItemAsCurrent = false;
1484     }
1485     if (m_selectJobCreatedItems && !m_selectedUrls.contains(url)) {
1486         m_selectedUrls << url;
1487     }
1488 }
1489
1490 void DolphinView::onDirectoryLoadingCompletedAfterJob()
1491 {
1492     // the model should now contain all the items created by the job
1493     m_selectJobCreatedItems = true; // to make sure we overwrite selection
1494     // update the view: scroll into View and selection
1495     updateViewState();
1496     m_selectJobCreatedItems = false;
1497     m_selectedUrls.clear();
1498 }
1499
1500 void DolphinView::slotJobResult(KJob *job)
1501 {
1502     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1503         Q_EMIT errorMessage(job->errorString(), job->error());
1504     }
1505     if (!m_selectJobCreatedItems) {
1506         m_selectedUrls.clear();
1507         return;
1508     }
1509     if (!m_selectedUrls.isEmpty()) {
1510         m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1511
1512         updateSelectionState();
1513         if (!m_selectedUrls.isEmpty()) {
1514             // not all urls were found, the model may not be up to date
1515             connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::onDirectoryLoadingCompletedAfterJob, Qt::SingleShotConnection);
1516         } else {
1517             m_selectJobCreatedItems = false;
1518             m_selectedUrls.clear();
1519         }
1520     }
1521 }
1522
1523 void DolphinView::slotSelectionChanged(const KItemSet &current, const KItemSet &previous)
1524 {
1525     m_selectNextItem = false;
1526     const int currentCount = current.count();
1527     const int previousCount = previous.count();
1528     const bool selectionStateChanged = (currentCount == 0 && previousCount > 0) || (currentCount > 0 && previousCount == 0);
1529
1530     // If nothing has been selected before and something got selected (or if something
1531     // was selected before and now nothing is selected) the selectionChangedSignal must
1532     // be emitted asynchronously as fast as possible to update the edit-actions.
1533     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1534     m_selectionChangedTimer->start();
1535 }
1536
1537 void DolphinView::emitSelectionChangedSignal()
1538 {
1539     m_selectionChangedTimer->stop();
1540     Q_EMIT selectionChanged(selectedItems());
1541 }
1542
1543 void DolphinView::slotStatJobResult(KJob *job)
1544 {
1545     int folderCount = 0;
1546     int fileCount = 0;
1547     KIO::filesize_t totalFileSize = 0;
1548     bool countFileSize = true;
1549
1550     const auto entry = static_cast<KIO::StatJob *>(job)->statResult();
1551     if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1552         // We have a precomputed value.
1553         totalFileSize = static_cast<KIO::filesize_t>(entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1554         countFileSize = false;
1555     }
1556
1557     const int itemCount = m_model->count();
1558     for (int i = 0; i < itemCount; ++i) {
1559         const KFileItem item = m_model->fileItem(i);
1560         if (item.isDir()) {
1561             ++folderCount;
1562         } else {
1563             ++fileCount;
1564             if (countFileSize) {
1565                 totalFileSize += item.size();
1566             }
1567         }
1568     }
1569     emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
1570 }
1571
1572 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1573 {
1574     ViewProperties props(viewPropertiesUrl());
1575     props.setSortFoldersFirst(foldersFirst);
1576
1577     m_model->setSortDirectoriesFirst(foldersFirst);
1578
1579     Q_EMIT sortFoldersFirstChanged(foldersFirst);
1580 }
1581
1582 void DolphinView::updateSortHiddenLast(bool hiddenLast)
1583 {
1584     ViewProperties props(viewPropertiesUrl());
1585     props.setSortHiddenLast(hiddenLast);
1586
1587     m_model->setSortHiddenLast(hiddenLast);
1588
1589     Q_EMIT sortHiddenLastChanged(hiddenLast);
1590 }
1591
1592 QPair<bool, QString> DolphinView::pasteInfo() const
1593 {
1594     const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1595     QPair<bool, QString> info;
1596     info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1597     return info;
1598 }
1599
1600 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1601 {
1602     m_tabsForFiles = tabsForFiles;
1603 }
1604
1605 bool DolphinView::isTabsForFilesEnabled() const
1606 {
1607     return m_tabsForFiles;
1608 }
1609
1610 bool DolphinView::itemsExpandable() const
1611 {
1612     return m_mode == DetailsView;
1613 }
1614
1615 bool DolphinView::isExpanded(const KFileItem &item) const
1616 {
1617     Q_ASSERT(item.isDir());
1618     Q_ASSERT(items().contains(item));
1619     if (!itemsExpandable()) {
1620         return false;
1621     }
1622     return m_model->isExpanded(m_model->index(item));
1623 }
1624
1625 void DolphinView::restoreState(QDataStream &stream)
1626 {
1627     // Read the version number of the view state and check if the version is supported.
1628     quint32 version = 0;
1629     stream >> version;
1630     if (version != 1) {
1631         // The version of the view state isn't supported, we can't restore it.
1632         return;
1633     }
1634
1635     // Restore the current item that had the keyboard focus
1636     stream >> m_currentItemUrl;
1637
1638     // Restore the previously selected items
1639     stream >> m_selectedUrls;
1640
1641     // Restore the view position
1642     stream >> m_restoredContentsPosition;
1643
1644     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1645     QSet<QUrl> urls;
1646     stream >> urls;
1647     m_model->restoreExpandedDirectories(urls);
1648 }
1649
1650 void DolphinView::saveState(QDataStream &stream)
1651 {
1652     stream << quint32(1); // View state version
1653
1654     // Save the current item that has the keyboard focus
1655     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1656     if (currentIndex != -1) {
1657         KFileItem item = m_model->fileItem(currentIndex);
1658         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1659         QUrl currentItemUrl = item.url();
1660         stream << currentItemUrl;
1661     } else {
1662         stream << QUrl();
1663     }
1664
1665     // Save the selected urls
1666     stream << selectedItems().urlList();
1667
1668     // Save view position
1669     const qreal x = m_container->horizontalScrollBar()->value();
1670     const qreal y = m_container->verticalScrollBar()->value();
1671     stream << QPoint(x, y);
1672
1673     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1674     stream << m_model->expandedDirectories();
1675 }
1676
1677 KFileItem DolphinView::rootItem() const
1678 {
1679     return m_model->rootItem();
1680 }
1681
1682 void DolphinView::setViewPropertiesContext(const QString &context)
1683 {
1684     m_viewPropertiesContext = context;
1685 }
1686
1687 QString DolphinView::viewPropertiesContext() const
1688 {
1689     return m_viewPropertiesContext;
1690 }
1691
1692 QUrl DolphinView::openItemAsFolderUrl(const KFileItem &item, const bool browseThroughArchives)
1693 {
1694     if (item.isNull()) {
1695         return QUrl();
1696     }
1697
1698     QUrl url = item.targetUrl();
1699
1700     if (item.isDir()) {
1701         return url;
1702     }
1703
1704     if (item.isMimeTypeKnown()) {
1705         const QString &mimetype = item.mimetype();
1706
1707         if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1708             // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1709             // zip:/<path>/ when clicking on a zip file, etc.
1710             // The .protocol file specifies the mimetype that the kioslave handles.
1711             // Note that we don't use mimetype inheritance since we don't want to
1712             // open OpenDocument files as zip folders...
1713             const QString &protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1714             if (!protocol.isEmpty()) {
1715                 url.setScheme(protocol);
1716                 return url;
1717             }
1718         }
1719
1720         if (mimetype == QLatin1String("application/x-desktop")) {
1721             // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1722             KDesktopFile desktopFile(url.toLocalFile());
1723             if (desktopFile.hasLinkType()) {
1724                 const QString linkUrl = desktopFile.readUrl();
1725                 if (!linkUrl.startsWith(QLatin1String("http"))) {
1726                     return QUrl::fromUserInput(linkUrl);
1727                 }
1728             }
1729         }
1730     }
1731
1732     return QUrl();
1733 }
1734
1735 void DolphinView::resetZoomLevel()
1736 {
1737     ViewModeSettings settings{m_mode};
1738     settings.useDefaults(true);
1739     const int defaultIconSize = settings.iconSize();
1740     settings.useDefaults(false);
1741
1742     setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
1743 }
1744
1745 void DolphinView::observeCreatedItem(const QUrl &url)
1746 {
1747     if (m_active) {
1748         forceUrlsSelection(url, {url});
1749     }
1750 }
1751
1752 void DolphinView::slotDirectoryRedirection(const QUrl &oldUrl, const QUrl &newUrl)
1753 {
1754     if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1755         Q_EMIT redirection(oldUrl, newUrl);
1756         m_url = newUrl; // #186947
1757     }
1758 }
1759
1760 void DolphinView::updateSelectionState()
1761 {
1762     if (!m_selectedUrls.isEmpty()) {
1763         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1764
1765         const bool shouldScrollToCurrentItem = m_clearSelectionBeforeSelectingNewItems;
1766         // if there is a selection already, leave it that way
1767         // unless some drop/paste job are in the process of creating items
1768         if (!selectionManager->hasSelection() || m_selectJobCreatedItems) {
1769             if (m_clearSelectionBeforeSelectingNewItems) {
1770                 selectionManager->clearSelection();
1771                 m_clearSelectionBeforeSelectingNewItems = false;
1772             }
1773
1774             KItemSet selectedItems = selectionManager->selectedItems();
1775
1776             QList<QUrl>::iterator it = m_selectedUrls.begin();
1777             while (it != m_selectedUrls.end()) {
1778                 const int index = m_model->index(*it);
1779                 if (index >= 0) {
1780                     selectedItems.insert(index);
1781                     it = m_selectedUrls.erase(it);
1782                 } else {
1783                     ++it;
1784                 }
1785             }
1786
1787             if (!selectedItems.isEmpty()) {
1788                 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1789                 selectionManager->setSelectedItems(selectedItems);
1790                 if (shouldScrollToCurrentItem) {
1791                     m_view->scrollToItem(selectedItems.first());
1792                 }
1793             }
1794         }
1795     }
1796 }
1797
1798 void DolphinView::updateViewState()
1799 {
1800     if (m_currentItemUrl != QUrl()) {
1801         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1802
1803         // if there is a selection already, leave it that way
1804         if (!selectionManager->hasSelection()) {
1805             const int currentIndex = m_model->index(m_currentItemUrl);
1806             if (currentIndex != -1) {
1807                 selectionManager->setCurrentItem(currentIndex);
1808
1809                 // scroll to current item and reset the state
1810                 if (m_scrollToCurrentItem) {
1811                     m_view->scrollToItem(currentIndex, KItemListView::ViewItemPosition::Middle);
1812                     m_scrollToCurrentItem = false;
1813                 }
1814                 m_currentItemUrl = QUrl();
1815             } else {
1816                 selectionManager->setCurrentItem(0);
1817             }
1818         } else {
1819             m_currentItemUrl = QUrl();
1820         }
1821     }
1822
1823     if (!m_restoredContentsPosition.isNull()) {
1824         const int x = m_restoredContentsPosition.x();
1825         const int y = m_restoredContentsPosition.y();
1826         m_restoredContentsPosition = QPoint();
1827
1828         m_container->horizontalScrollBar()->setValue(x);
1829         m_container->verticalScrollBar()->setValue(y);
1830     }
1831
1832     updateSelectionState();
1833 }
1834
1835 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1836 {
1837     if (GeneralSettings::showToolTips()) {
1838 #if HAVE_BALOO
1839         m_toolTipManager->hideToolTip(behavior);
1840 #else
1841         Q_UNUSED(behavior)
1842 #endif
1843     } else if (m_mode == DolphinView::IconsView) {
1844         QToolTip::hideText();
1845     }
1846 }
1847
1848 bool DolphinView::handleSpaceAsNormalKey() const
1849 {
1850     return !m_container->hasFocus() || m_container->controller()->isSearchAsYouTypeActive();
1851 }
1852
1853 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1854 {
1855     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1856
1857     // verify that only one item is selected
1858     if (selectionManager->selectedItems().count() == 1) {
1859         const int index = selectionManager->currentItem();
1860         const QUrl fileItemUrl = m_model->fileItem(index).url();
1861
1862         // check if the selected item was the same item that started the twoClicksRenaming
1863         if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1864             renameSelectedItems();
1865         }
1866     }
1867 }
1868
1869 void DolphinView::slotTrashFileFinished(KJob *job)
1870 {
1871     if (job->error() == 0) {
1872         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1873         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1874     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1875         Q_EMIT errorMessage(job->errorString(), job->error());
1876     }
1877 }
1878
1879 void DolphinView::slotDeleteFileFinished(KJob *job)
1880 {
1881     if (job->error() == 0) {
1882         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1883         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1884     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1885         Q_EMIT errorMessage(job->errorString(), job->error());
1886     }
1887 }
1888
1889 void DolphinView::selectNextItem()
1890 {
1891     if (m_active && m_selectNextItem) {
1892         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1893         if (selectedItems().isEmpty()) {
1894             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1895             return;
1896         }
1897         const auto lastSelectedIndex = m_model->index(selectedItems().constLast());
1898         if (lastSelectedIndex < 0) {
1899             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1900             return;
1901         }
1902         auto nextItem = lastSelectedIndex + 1;
1903         if (nextItem >= itemsCount()) {
1904             nextItem = lastSelectedIndex - selectedItemsCount();
1905         }
1906         if (nextItem >= 0) {
1907             selectionManager->setSelected(nextItem, 1);
1908             selectionManager->beginAnchoredSelection(nextItem);
1909         }
1910         m_selectNextItem = false;
1911     }
1912 }
1913
1914 void DolphinView::slotRenamingResult(KJob *job)
1915 {
1916     // Change model data after renaming has succeeded. On failure we do nothing.
1917     // If there is already an item with the newUrl, the copyjob will open a dialog for it, and
1918     // KFileItemModel will update the data when the dir lister signals that the file name has changed.
1919     if (!job->error()) {
1920         KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1921         Q_ASSERT(copyJob);
1922         const QUrl newUrl = copyJob->destUrl();
1923         const QUrl oldUrl = copyJob->srcUrls().at(0);
1924         const int index = m_model->index(newUrl);
1925         if (m_model->index(oldUrl) == index) {
1926             QHash<QByteArray, QVariant> data;
1927             data.insert("text", newUrl.fileName());
1928             m_model->setData(index, data);
1929         }
1930     }
1931 }
1932
1933 void DolphinView::slotDirectoryLoadingStarted()
1934 {
1935     m_loadingState = LoadingState::Loading;
1936     updatePlaceholderLabel();
1937
1938     // Disable the writestate temporary until it can be determined in a fast way
1939     // in DolphinView::slotDirectoryLoadingCompleted()
1940     if (m_isFolderWritable) {
1941         m_isFolderWritable = false;
1942         Q_EMIT writeStateChanged(m_isFolderWritable);
1943     }
1944
1945     Q_EMIT directoryLoadingStarted();
1946 }
1947
1948 void DolphinView::slotDirectoryLoadingCompleted()
1949 {
1950     m_loadingState = LoadingState::Completed;
1951
1952     // Update the view-state. This has to be done asynchronously
1953     // because the view might not be in its final state yet.
1954     QTimer::singleShot(0, this, &DolphinView::updateViewState);
1955
1956     // Update the placeholder label in case we found that the folder was empty
1957     // after loading it
1958
1959     Q_EMIT directoryLoadingCompleted();
1960
1961     applyDynamicView();
1962     updatePlaceholderLabel();
1963     updateWritableState();
1964 }
1965
1966 void DolphinView::slotDirectoryLoadingCanceled()
1967 {
1968     m_loadingState = LoadingState::Canceled;
1969
1970     updatePlaceholderLabel();
1971
1972     Q_EMIT directoryLoadingCanceled();
1973 }
1974
1975 void DolphinView::slotItemsChanged()
1976 {
1977     m_assureVisibleCurrentIndex = false;
1978 }
1979
1980 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1981 {
1982     Q_UNUSED(previous)
1983     Q_ASSERT(m_model->sortOrder() == current);
1984
1985     ViewProperties props(viewPropertiesUrl());
1986     props.setSortOrder(current);
1987
1988     Q_EMIT sortOrderChanged(current);
1989 }
1990
1991 void DolphinView::slotSortRoleChangedByHeader(const QByteArray &current, const QByteArray &previous)
1992 {
1993     Q_UNUSED(previous)
1994     Q_ASSERT(m_model->sortRole() == current);
1995
1996     ViewProperties props(viewPropertiesUrl());
1997     props.setSortRole(current);
1998
1999     Q_EMIT sortRoleChanged(current);
2000 }
2001
2002 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray> &current, const QList<QByteArray> &previous)
2003 {
2004     Q_UNUSED(previous)
2005     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
2006
2007     const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2008
2009     m_visibleRoles = current;
2010
2011     ViewProperties props(viewPropertiesUrl());
2012     props.setVisibleRoles(m_visibleRoles);
2013
2014     Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2015 }
2016
2017 void DolphinView::slotRoleEditingCanceled()
2018 {
2019     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2020 }
2021
2022 void DolphinView::slotRoleEditingFinished(int index, const QByteArray &role, const QVariant &value)
2023 {
2024     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2025
2026     const KFileItemList items = selectedItems();
2027     if (items.count() != 1) {
2028         return;
2029     }
2030
2031     if (role == "text") {
2032         const KFileItem oldItem = items.first();
2033         const EditResult retVal = value.value<EditResult>();
2034         const QString newName = retVal.newName;
2035         if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
2036             const QUrl oldUrl = oldItem.url();
2037
2038             QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
2039             newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
2040
2041 #ifndef Q_OS_WIN
2042             // Confirm hiding file/directory by renaming inline
2043             if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
2044                 KGuiItem yesGuiItem(i18nc("@action:button", "Rename and Hide"), QStringLiteral("view-hidden"));
2045
2046                 const auto code =
2047                     KMessageBox::questionTwoActions(this,
2048                                                     oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
2049                                                                             "Do you still want to rename it?")
2050                                                                      : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
2051                                                                             "Do you still want to rename it?"),
2052                                                     oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
2053                                                     yesGuiItem,
2054                                                     KStandardGuiItem::cancel(),
2055                                                     QStringLiteral("ConfirmHide"));
2056
2057                 if (code == KMessageBox::SecondaryAction) {
2058                     return;
2059                 }
2060             }
2061 #endif
2062
2063             KIO::Job *job = KIO::moveAs(oldUrl, newUrl);
2064             KJobWidgets::setWindow(job, this);
2065             KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
2066             job->uiDelegate()->setAutoErrorHandlingEnabled(true);
2067
2068             if (m_model->index(newUrl) < 0) {
2069                 forceUrlsSelection(newUrl, {newUrl});
2070                 updateSelectionState();
2071
2072                 // Only connect the result signal if there is no item with the new name
2073                 // in the model yet, see bug 328262.
2074                 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
2075             }
2076         }
2077         if (retVal.direction != EditDone) {
2078             const short indexShift = retVal.direction == EditNext ? 1 : -1;
2079             m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
2080             m_container->controller()->selectionManager()->setSelected(index + indexShift, 1, KItemListSelectionManager::Select);
2081             renameSelectedItems();
2082         }
2083     }
2084 }
2085
2086 void DolphinView::loadDirectory(const QUrl &url, bool reload)
2087 {
2088     if (!url.isValid()) {
2089         const QString location(url.toDisplayString(QUrl::PreferLocalFile));
2090         if (location.isEmpty()) {
2091             Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."), KIO::ERR_UNKNOWN);
2092         } else {
2093             Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location), KIO::ERR_UNKNOWN);
2094         }
2095         return;
2096     }
2097
2098     if (reload) {
2099         m_model->refreshDirectory(url);
2100     } else {
2101         m_model->loadDirectory(url);
2102     }
2103 }
2104
2105 void DolphinView::applyViewProperties()
2106 {
2107     const ViewProperties props(viewPropertiesUrl());
2108     applyViewProperties(props);
2109 }
2110
2111 void DolphinView::applyViewProperties(const ViewProperties &props)
2112 {
2113     m_view->beginTransaction();
2114
2115     const Mode mode = props.viewMode();
2116     if (m_mode != mode) {
2117         const Mode previousMode = m_mode;
2118         m_mode = mode;
2119
2120         // Changing the mode might result in changing
2121         // the zoom level. Remember the old zoom level so
2122         // that zoomLevelChanged() can get emitted.
2123         const int oldZoomLevel = m_view->zoomLevel();
2124         applyModeToView();
2125
2126         Q_EMIT modeChanged(m_mode, previousMode);
2127
2128         if (m_view->zoomLevel() != oldZoomLevel) {
2129             Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
2130         }
2131     }
2132
2133     const bool hiddenFilesShown = props.hiddenFilesShown();
2134     if (hiddenFilesShown != m_model->showHiddenFiles()) {
2135         m_model->setShowHiddenFiles(hiddenFilesShown);
2136         Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
2137     }
2138
2139     const bool groupedSorting = props.groupedSorting();
2140     if (groupedSorting != m_model->groupedSorting()) {
2141         m_model->setGroupedSorting(groupedSorting);
2142         Q_EMIT groupedSortingChanged(groupedSorting);
2143     }
2144
2145     const QByteArray sortRole = props.sortRole();
2146     if (sortRole != m_model->sortRole()) {
2147         m_model->setSortRole(sortRole);
2148         Q_EMIT sortRoleChanged(sortRole);
2149     }
2150
2151     const Qt::SortOrder sortOrder = props.sortOrder();
2152     if (sortOrder != m_model->sortOrder()) {
2153         m_model->setSortOrder(sortOrder);
2154         Q_EMIT sortOrderChanged(sortOrder);
2155     }
2156
2157     const bool sortFoldersFirst = props.sortFoldersFirst();
2158     if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
2159         m_model->setSortDirectoriesFirst(sortFoldersFirst);
2160         Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
2161     }
2162
2163     const bool sortHiddenLast = props.sortHiddenLast();
2164     if (sortHiddenLast != m_model->sortHiddenLast()) {
2165         m_model->setSortHiddenLast(sortHiddenLast);
2166         Q_EMIT sortHiddenLastChanged(sortHiddenLast);
2167     }
2168
2169     const QList<QByteArray> visibleRoles = props.visibleRoles();
2170     if (visibleRoles != m_visibleRoles) {
2171         const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2172         m_visibleRoles = visibleRoles;
2173         m_view->setVisibleRoles(visibleRoles);
2174         Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2175     }
2176
2177     const bool previewsShown = props.previewsShown();
2178     if (previewsShown != m_view->previewsShown()) {
2179         const int oldZoomLevel = zoomLevel();
2180
2181         m_view->setPreviewsShown(previewsShown);
2182         Q_EMIT previewsShownChanged(previewsShown);
2183
2184         // Changing the preview-state might result in a changed zoom-level
2185         if (oldZoomLevel != zoomLevel()) {
2186             Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
2187         }
2188     }
2189
2190     KItemListView *itemListView = m_container->controller()->view();
2191     if (itemListView->isHeaderVisible()) {
2192         KItemListHeader *header = itemListView->header();
2193         const QList<int> headerColumnWidths = props.headerColumnWidths();
2194         const int rolesCount = m_visibleRoles.count();
2195         if (headerColumnWidths.count() == rolesCount) {
2196             header->setAutomaticColumnResizing(false);
2197
2198             QHash<QByteArray, qreal> columnWidths;
2199             for (int i = 0; i < rolesCount; ++i) {
2200                 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
2201             }
2202             header->setColumnWidths(columnWidths);
2203         } else {
2204             header->setAutomaticColumnResizing(true);
2205         }
2206         header->setSidePadding(DetailsModeSettings::leftPadding(), DetailsModeSettings::rightPadding());
2207     }
2208
2209     m_view->endTransaction();
2210 }
2211
2212 void DolphinView::applyModeToView()
2213 {
2214     switch (m_mode) {
2215     case IconsView:
2216         m_view->setItemLayout(KFileItemListView::IconsLayout);
2217         break;
2218     case CompactView:
2219         m_view->setItemLayout(KFileItemListView::CompactLayout);
2220         break;
2221     case DetailsView:
2222         m_view->setItemLayout(KFileItemListView::DetailsLayout);
2223         break;
2224     default:
2225         Q_ASSERT(false);
2226         break;
2227     }
2228 }
2229
2230 void DolphinView::applyDynamicView()
2231 {
2232     ViewProperties props(viewPropertiesUrl());
2233     /* return early if:
2234      * - dynamic view is not enabled
2235      * - the current view mode is already Icon View
2236      * - dynamic view has previously changed the view mode
2237      */
2238     if (!GeneralSettings::dynamicView() || m_mode == IconsView || props.dynamicViewPassed()) {
2239         return;
2240     }
2241
2242     uint imageAndVideoCount = 0;
2243     uint checkedItems = 0;
2244     const uint totalItems = itemsCount();
2245     const KFileItemList itemList = items();
2246     bool applyDynamicView = false;
2247
2248     for (const auto &file : itemList) {
2249         ++checkedItems;
2250         const QString type = file.mimetype().slice(0, 5);
2251
2252         if (type == "image" || type == "video") {
2253             ++imageAndVideoCount;
2254             // if 2/3 or more of the items are images/videos, dynamic view should be applied
2255             applyDynamicView = imageAndVideoCount >= (totalItems * 2 / 3);
2256             if (applyDynamicView) {
2257                 break;
2258             }
2259         } else if (checkedItems - imageAndVideoCount > totalItems / 3) {
2260             // if more than a third of the checked files are not media files, return
2261             return;
2262         }
2263     }
2264
2265     if (!applyDynamicView) {
2266         return;
2267     }
2268
2269     props.setAutoSaveEnabled(!GeneralSettings::globalViewProps());
2270     props.setDynamicViewPassed(true);
2271     props.setViewMode(IconsView);
2272     applyViewProperties(props);
2273 }
2274
2275 void DolphinView::pasteToUrl(const QUrl &url)
2276 {
2277     KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
2278     KJobWidgets::setWindow(job, this);
2279     m_clearSelectionBeforeSelectingNewItems = true;
2280     m_markFirstNewlySelectedItemAsCurrent = true;
2281     m_selectJobCreatedItems = true;
2282     connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
2283     connect(job, &KIO::PasteJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
2284         connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
2285         connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
2286         connect(copyJob, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /*warning*/) {
2287             Q_EMIT errorMessage(job->errorString(), job->error());
2288         });
2289         connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
2290             Q_UNUSED(job)
2291             Q_UNUSED(src)
2292             slotItemCreated(dest);
2293         });
2294     });
2295     connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
2296 }
2297
2298 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
2299 {
2300     QList<QUrl> urls;
2301
2302     const KFileItemList items = selectedItems();
2303     urls.reserve(items.count());
2304     for (const KFileItem &item : items) {
2305         urls.append(item.url());
2306     }
2307
2308     if (itemsExpandable()) {
2309         // TODO: Check if we still need KDirModel for this in KDE 5.0
2310         urls = KDirModel::simplifiedUrlList(urls);
2311     }
2312
2313     return urls;
2314 }
2315
2316 QMimeData *DolphinView::selectionMimeData() const
2317 {
2318     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
2319     const KItemSet selectedIndexes = selectionManager->selectedItems();
2320
2321     return m_model->createMimeData(selectedIndexes);
2322 }
2323
2324 void DolphinView::updateWritableState()
2325 {
2326     const bool wasFolderWritable = m_isFolderWritable;
2327     m_isFolderWritable = false;
2328
2329     KFileItem item = m_model->rootItem();
2330     if (item.isNull()) {
2331         // Try to find out if the URL is writable even if the "root item" is
2332         // null, see https://bugs.kde.org/show_bug.cgi?id=330001
2333         item = KFileItem(url());
2334         item.setDelayedMimeTypes(true);
2335     }
2336
2337     KFileItemListProperties capabilities(KFileItemList() << item);
2338     m_isFolderWritable = capabilities.supportsWriting();
2339
2340     if (m_isFolderWritable != wasFolderWritable) {
2341         Q_EMIT writeStateChanged(m_isFolderWritable);
2342     }
2343 }
2344
2345 bool DolphinView::isFolderWritable() const
2346 {
2347     return m_isFolderWritable;
2348 }
2349
2350 int DolphinView::horizontalScrollBarHeight() const
2351 {
2352     if (m_container && m_container->horizontalScrollBar() && m_container->horizontalScrollBar()->isVisible()) {
2353         return m_container->horizontalScrollBar()->height();
2354     }
2355     return 0;
2356 }
2357
2358 void DolphinView::setStatusBarOffset(int offset)
2359 {
2360     KItemListView *view = m_container->controller()->view();
2361     if (view) {
2362         view->setStatusBarOffset(offset);
2363     }
2364 }
2365
2366 QUrl DolphinView::viewPropertiesUrl() const
2367 {
2368     if (m_viewPropertiesContext.isEmpty()) {
2369         return m_url;
2370     }
2371
2372     QUrl url;
2373     url.setScheme(m_url.scheme());
2374     url.setPath(m_viewPropertiesContext);
2375     return url;
2376 }
2377
2378 void DolphinView::forceUrlsSelection(const QUrl &current, const QList<QUrl> &selected)
2379 {
2380     clearSelection();
2381     m_clearSelectionBeforeSelectingNewItems = true;
2382     markUrlAsCurrent(current);
2383     markUrlsAsSelected(selected);
2384 }
2385
2386 void DolphinView::copyPathToClipboard()
2387 {
2388     const KFileItemList list = selectedItems();
2389     if (list.isEmpty()) {
2390         return;
2391     }
2392     const KFileItem &item = list.at(0);
2393     QString path = item.localPath();
2394     if (path.isEmpty()) {
2395         path = item.url().toDisplayString();
2396     }
2397     QClipboard *clipboard = QApplication::clipboard();
2398     if (clipboard == nullptr) {
2399         return;
2400     }
2401     clipboard->setText(QDir::toNativeSeparators(path));
2402 }
2403
2404 void DolphinView::slotIncreaseZoom()
2405 {
2406     setZoomLevel(zoomLevel() + 1);
2407 }
2408
2409 void DolphinView::slotDecreaseZoom()
2410 {
2411     setZoomLevel(zoomLevel() - 1);
2412 }
2413
2414 void DolphinView::slotSwipeUp()
2415 {
2416     Q_EMIT goUpRequested();
2417 }
2418
2419 void DolphinView::showLoadingPlaceholder()
2420 {
2421     m_placeholderLabel->setText(i18n("Loading…"));
2422     m_placeholderLabel->setVisible(true);
2423 #ifndef QT_NO_ACCESSIBILITY
2424     if (QAccessible::isActive()) {
2425         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2426     }
2427 #endif
2428 }
2429
2430 void DolphinView::updatePlaceholderLabel()
2431 {
2432     m_showLoadingPlaceholderTimer->stop();
2433     if (itemsCount() > 0) {
2434 #ifndef QT_NO_ACCESSIBILITY
2435         if (QAccessible::isActive()) {
2436             static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(QString());
2437         }
2438 #endif
2439         m_placeholderLabel->setVisible(false);
2440         return;
2441     }
2442
2443     if (m_loadingState == LoadingState::Loading) {
2444         m_placeholderLabel->setVisible(false);
2445         m_showLoadingPlaceholderTimer->start();
2446         return;
2447     }
2448
2449     if (m_loadingState == LoadingState::Canceled) {
2450         m_placeholderLabel->setText(i18n("Loading canceled"));
2451     } else if (!nameFilter().isEmpty()) {
2452         m_placeholderLabel->setText(i18n("No items matching the filter"));
2453     } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
2454         m_placeholderLabel->setText(i18n("No items matching the search"));
2455     } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
2456         m_placeholderLabel->setText(i18n("Trash is empty"));
2457     } else if (m_url.scheme() == QLatin1String("tags")) {
2458         if (m_url.path() == QLatin1Char('/')) {
2459             m_placeholderLabel->setText(i18n("No tags"));
2460         } else {
2461             const QString tagName = m_url.path().mid(1); // Remove leading /
2462             m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
2463         }
2464
2465     } else if (m_url.scheme() == QLatin1String("recentlyused")) {
2466         m_placeholderLabel->setText(i18n("No recently used items"));
2467     } else if (m_url.scheme() == QLatin1String("smb")) {
2468         m_placeholderLabel->setText(i18n("No shared folders found"));
2469     } else if (m_url.scheme() == QLatin1String("network")) {
2470         m_placeholderLabel->setText(i18n("No relevant network resources found"));
2471     } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
2472         m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
2473     } else if (m_url.scheme() == QLatin1String("afc") && m_url.path() == QLatin1String("/")) {
2474         m_placeholderLabel->setText(i18n("No Apple devices found"));
2475     } else if (m_url.scheme() == QLatin1String("bluetooth")) {
2476         m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
2477     } else {
2478         m_placeholderLabel->setText(i18n("Folder is empty"));
2479     }
2480
2481     m_placeholderLabel->setVisible(true);
2482 #ifndef QT_NO_ACCESSIBILITY
2483     if (QAccessible::isActive()) {
2484         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2485     }
2486 #endif
2487 }
2488
2489 bool DolphinView::tryShowNameToolTip(QHelpEvent *event)
2490 {
2491     if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
2492         const std::optional<int> index = m_view->itemAt(event->pos());
2493
2494         if (!index.has_value()) {
2495             return false;
2496         }
2497
2498         // Check whether the filename has been elided
2499         const bool isElided = m_view->isElided(index.value());
2500
2501         if (isElided) {
2502             const KFileItem item = m_model->fileItem(index.value());
2503             const QString text = item.text();
2504             const QPoint pos = mapToGlobal(event->pos());
2505             QToolTip::showText(pos, text, this);
2506             return true;
2507         }
2508     }
2509     return false;
2510 }
2511
2512 #include "moc_dolphinview.cpp"