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::setGroupRole(const QByteArray &role)
 519 {
 520     if (role != groupRole()) {
 521         ViewProperties props(viewPropertiesUrl());
 522         props.setGroupRole(role);
 523
 524         KItemModelBase *model = m_container->controller()->model();
 525         model->setGroupRole(role);
 526
 527         Q_EMIT groupRoleChanged(role);
 528     }
 529 }
 530
 531 QByteArray DolphinView::groupRole() const
 532 {
 533     const KItemModelBase *model = m_container->controller()->model();
 534     return model->groupRole();
 535 }
 536
 537 void DolphinView::setGroupOrder(Qt::SortOrder order)
 538 {
 539     if (groupOrder() != order) {
 540         ViewProperties props(viewPropertiesUrl());
 541         props.setGroupOrder(order);
 542
 543         m_model->setGroupOrder(order);
 544
 545         Q_EMIT groupOrderChanged(order);
 546     }
 547 }
 548
 549 Qt::SortOrder DolphinView::groupOrder() const
 550 {
 551     return m_model->groupOrder();
 552 }
 553
 554 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 555 {
 556     if (sortFoldersFirst() != foldersFirst) {
 557         updateSortFoldersFirst(foldersFirst);
 558     }
 559 }
 560
 561 bool DolphinView::sortFoldersFirst() const
 562 {
 563     return m_model->sortDirectoriesFirst();
 564 }
 565
 566 void DolphinView::setSortHiddenLast(bool hiddenLast)
 567 {
 568     if (sortHiddenLast() != hiddenLast) {
 569         updateSortHiddenLast(hiddenLast);
 570     }
 571 }
 572
 573 bool DolphinView::sortHiddenLast() const
 574 {
 575     return m_model->sortHiddenLast();
 576 }
 577
 578 void DolphinView::setVisibleRoles(const QList<QByteArray> &roles)
 579 {
 580     const QList<QByteArray> previousRoles = roles;
 581
 582     ViewProperties props(viewPropertiesUrl());
 583     props.setVisibleRoles(roles);
 584
 585     m_visibleRoles = roles;
 586     m_view->setVisibleRoles(roles);
 587
 588     Q_EMIT visibleRolesChanged(m_visibleRoles, previousRoles);
 589 }
 590
 591 QList<QByteArray> DolphinView::visibleRoles() const
 592 {
 593     return m_visibleRoles;
 594 }
 595
 596 void DolphinView::reload()
 597 {
 598     QByteArray viewState;
 599     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 600     saveState(saveStream);
 601
 602     setUrl(url());
 603     loadDirectory(url(), true);
 604
 605     QDataStream restoreStream(viewState);
 606     restoreState(restoreStream);
 607 }
 608
 609 void DolphinView::readSettings()
 610 {
 611     const int oldZoomLevel = m_view->zoomLevel();
 612
 613     GeneralSettings::self()->load();
 614     m_view->readSettings();
 615     applyViewProperties();
 616
 617     m_container->controller()->setAutoActivationEnabled(GeneralSettings::autoExpandFolders());
 618
 619     const int newZoomLevel = m_view->zoomLevel();
 620     if (newZoomLevel != oldZoomLevel) {
 621         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 622     }
 623 }
 624
 625 void DolphinView::writeSettings()
 626 {
 627     GeneralSettings::self()->save();
 628     m_view->writeSettings();
 629 }
 630
 631 void DolphinView::setNameFilter(const QString &nameFilter)
 632 {
 633     m_model->setNameFilter(nameFilter);
 634 }
 635
 636 QString DolphinView::nameFilter() const
 637 {
 638     return m_model->nameFilter();
 639 }
 640
 641 void DolphinView::setMimeTypeFilters(const QStringList &filters)
 642 {
 643     return m_model->setMimeTypeFilters(filters);
 644 }
 645
 646 QStringList DolphinView::mimeTypeFilters() const
 647 {
 648     return m_model->mimeTypeFilters();
 649 }
 650
 651 void DolphinView::requestStatusBarText()
 652 {
 653     if (m_statJobForStatusBarText) {
 654         // Kill the pending request.
 655         m_statJobForStatusBarText->kill();
 656     }
 657
 658     if (m_container->controller()->selectionManager()->hasSelection()) {
 659         int folderCount = 0;
 660         int fileCount = 0;
 661         KIO::filesize_t totalFileSize = 0;
 662
 663         // Give a summary of the status of the selected files
 664         const KFileItemList list = selectedItems();
 665         for (const KFileItem &item : list) {
 666             if (item.isDir()) {
 667                 ++folderCount;
 668             } else {
 669                 ++fileCount;
 670                 totalFileSize += item.size();
 671             }
 672         }
 673
 674         if (folderCount + fileCount == 1) {
 675             // If only one item is selected, show info about it
 676             Q_EMIT statusBarTextChanged(list.first().getStatusBarInfo());
 677         } else {
 678             // At least 2 items are selected
 679             emitStatusBarText(folderCount, fileCount, totalFileSize, HasSelection);
 680         }
 681     } else { // has no selection
 682         if (!m_model->rootItem().url().isValid()) {
 683             return;
 684         }
 685
 686         m_statJobForStatusBarText = KIO::stat(m_model->rootItem().url(), KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
 687         connect(m_statJobForStatusBarText, &KJob::result, this, &DolphinView::slotStatJobResult);
 688         m_statJobForStatusBarText->start();
 689     }
 690 }
 691
 692 void DolphinView::emitStatusBarText(const int folderCount, const int fileCount, KIO::filesize_t totalFileSize, const Selection selection)
 693 {
 694     QString foldersText;
 695     QString filesText;
 696     QString summary;
 697
 698     if (selection == HasSelection) {
 699         // At least 2 items are selected because the case of 1 selected item is handled in
 700         // DolphinView::requestStatusBarText().
 701         foldersText = i18ncp("@info:status", "1 folder selected", "%1 folders selected", folderCount);
 702         filesText = i18ncp("@info:status", "1 file selected", "%1 files selected", fileCount);
 703     } else {
 704         foldersText = i18ncp("@info:status", "1 folder", "%1 folders", folderCount);
 705         filesText = i18ncp("@info:status", "1 file", "%1 files", fileCount);
 706     }
 707
 708     if (fileCount > 0 && folderCount > 0) {
 709         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)", foldersText, filesText, KFormat().formatByteSize(totalFileSize));
 710     } else if (fileCount > 0) {
 711         summary = i18nc("@info:status files (size)", "%1 (%2)", filesText, KFormat().formatByteSize(totalFileSize));
 712     } else if (folderCount > 0) {
 713         summary = foldersText;
 714     } else {
 715         summary = i18nc("@info:status", "0 folders, 0 files");
 716     }
 717     Q_EMIT statusBarTextChanged(summary);
 718 }
 719
 720 QList<QAction *> DolphinView::versionControlActions(const KFileItemList &items) const
 721 {
 722     QList<QAction *> actions;
 723
 724     if (items.isEmpty()) {
 725         const KFileItem item = m_model->rootItem();
 726         if (!item.isNull()) {
 727             actions = m_versionControlObserver->actions(KFileItemList() << item);
 728         }
 729     } else {
 730         actions = m_versionControlObserver->actions(items);
 731     }
 732
 733     return actions;
 734 }
 735
 736 void DolphinView::setUrl(const QUrl &url)
 737 {
 738     if (url == m_url) {
 739         return;
 740     }
 741
 742     clearSelection();
 743
 744     m_url = url;
 745
 746     hideToolTip();
 747
 748     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
 749
 750     // It is important to clear the items from the model before
 751     // applying the view properties, otherwise expensive operations
 752     // might be done on the existing items although they get cleared
 753     // anyhow afterwards by loadDirectory().
 754     m_model->clear();
 755     applyViewProperties();
 756     loadDirectory(url);
 757
 758     Q_EMIT urlChanged(url);
 759 }
 760
 761 void DolphinView::selectAll()
 762 {
 763     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 764     selectionManager->setSelected(0, m_model->count());
 765 }
 766
 767 void DolphinView::invertSelection()
 768 {
 769     KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
 770     selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle);
 771 }
 772
 773 void DolphinView::clearSelection()
 774 {
 775     m_selectJobCreatedItems = false;
 776     m_selectedUrls.clear();
 777     m_container->controller()->selectionManager()->clearSelection();
 778 }
 779
 780 void DolphinView::renameSelectedItems()
 781 {
 782     const KFileItemList items = selectedItems();
 783     if (items.isEmpty()) {
 784         return;
 785     }
 786
 787     if (items.count() == 1 && GeneralSettings::renameInline()) {
 788         const int index = m_model->index(items.first());
 789
 790         connect(
 791             m_view,
 792             &KItemListView::scrollingStopped,
 793             this,
 794             [this, index]() {
 795                 m_view->editRole(index, "text");
 796
 797                 hideToolTip();
 798
 799                 connect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
 800             },
 801             Qt::SingleShotConnection);
 802         m_view->scrollToItem(index);
 803
 804     } else {
 805         KIO::RenameFileDialog *dialog = new KIO::RenameFileDialog(items, this);
 806         connect(dialog, &KIO::RenameFileDialog::renamingFinished, this, [this, items](const QList<QUrl> &urls) {
 807             // The model may have already been updated, so it's possible that we don't find the old items.
 808             for (int i = 0; i < items.count(); ++i) {
 809                 const int index = m_model->index(items[i]);
 810                 if (index >= 0) {
 811                     QHash<QByteArray, QVariant> data;
 812                     data.insert("text", urls[i].fileName());
 813                     m_model->setData(index, data);
 814                 }
 815             }
 816
 817             forceUrlsSelection(urls.first(), urls);
 818             updateSelectionState();
 819         });
 820         connect(dialog, &KIO::RenameFileDialog::error, this, [this](KJob *job) {
 821             KMessageBox::error(this, job->errorString());
 822         });
 823
 824         dialog->open();
 825     }
 826
 827     // Assure that the current index remains visible when KFileItemModel
 828     // will notify the view about changed items (which might result in
 829     // a changed sorting).
 830     m_assureVisibleCurrentIndex = true;
 831 }
 832
 833 void DolphinView::trashSelectedItems()
 834 {
 835     const QList<QUrl> list = simplifiedSelectedUrls();
 836
 837     using Iface = KIO::AskUserActionInterface;
 838     auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Trash, Iface::DefaultConfirmation, this);
 839     connect(trashJob, &KJob::result, this, &DolphinView::slotTrashFileFinished);
 840     m_selectNextItem = true;
 841     trashJob->start();
 842 }
 843
 844 void DolphinView::deleteSelectedItems()
 845 {
 846     const QList<QUrl> list = simplifiedSelectedUrls();
 847
 848     using Iface = KIO::AskUserActionInterface;
 849     auto *trashJob = new KIO::DeleteOrTrashJob(list, Iface::Delete, Iface::DefaultConfirmation, this);
 850     connect(trashJob, &KJob::result, this, &DolphinView::slotDeleteFileFinished);
 851     m_selectNextItem = true;
 852     trashJob->start();
 853 }
 854
 855 void DolphinView::cutSelectedItemsToClipboard()
 856 {
 857     QMimeData *mimeData = selectionMimeData();
 858     KIO::setClipboardDataCut(mimeData, true);
 859     KUrlMimeData::exportUrlsToPortal(mimeData);
 860     QApplication::clipboard()->setMimeData(mimeData);
 861 }
 862
 863 void DolphinView::copySelectedItemsToClipboard()
 864 {
 865     QMimeData *mimeData = selectionMimeData();
 866     KUrlMimeData::exportUrlsToPortal(mimeData);
 867     QApplication::clipboard()->setMimeData(mimeData);
 868 }
 869
 870 void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 871 {
 872     if (selection.isEmpty() || !destinationUrl.isValid()) {
 873         return;
 874     }
 875
 876     m_clearSelectionBeforeSelectingNewItems = true;
 877     m_markFirstNewlySelectedItemAsCurrent = true;
 878     m_selectJobCreatedItems = true;
 879
 880     KIO::CopyJob *job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 881     KJobWidgets::setWindow(job, this);
 882
 883     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 884     connect(job, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
 885     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 886     connect(job, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /* warning */) {
 887         Q_EMIT errorMessage(job->errorString(), job->error());
 888     });
 889     KIO::FileUndoManager::self()->recordCopyJob(job);
 890 }
 891
 892 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 893 {
 894     if (selection.isEmpty() || !destinationUrl.isValid()) {
 895         return;
 896     }
 897
 898     m_clearSelectionBeforeSelectingNewItems = true;
 899     m_markFirstNewlySelectedItemAsCurrent = true;
 900     m_selectJobCreatedItems = true;
 901
 902     KIO::CopyJob *job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 903     KJobWidgets::setWindow(job, this);
 904
 905     connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 906     connect(job, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
 907     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 908     connect(job, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /*warning */) {
 909         Q_EMIT errorMessage(job->errorString(), job->error());
 910     });
 911     KIO::FileUndoManager::self()->recordCopyJob(job);
 912 }
 913
 914 void DolphinView::paste()
 915 {
 916     pasteToUrl(url());
 917 }
 918
 919 void DolphinView::pasteIntoFolder()
 920 {
 921     const KFileItemList items = selectedItems();
 922     if ((items.count() == 1) && items.first().isDir()) {
 923         pasteToUrl(items.first().url());
 924     }
 925 }
 926
 927 void DolphinView::duplicateSelectedItems()
 928 {
 929     const KFileItemList itemList = selectedItems();
 930     if (itemList.isEmpty()) {
 931         return;
 932     }
 933
 934     const QMimeDatabase db;
 935
 936     m_clearSelectionBeforeSelectingNewItems = true;
 937     m_markFirstNewlySelectedItemAsCurrent = true;
 938     m_selectJobCreatedItems = true;
 939
 940     // Duplicate all selected items and append "copy" to the end of the file name
 941     // but before the filename extension, if present
 942     for (const auto &item : itemList) {
 943         const QUrl originalURL = item.url();
 944         const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
 945         const QString originalFileName = item.name();
 946
 947         QString extension = db.suffixForFileName(originalFileName);
 948
 949         QUrl duplicateURL = originalURL;
 950
 951         // No extension; new filename is "<oldfilename> copy"
 952         if (extension.isEmpty()) {
 953             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
 954             // There's an extension; new filename is "<oldfilename> copy.<extension>"
 955         } else {
 956             // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
 957             extension = QLatin1String(".") + extension;
 958             const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
 959             // Preserve file's original filename extension in case the casing differs
 960             // from what QMimeDatabase::suffixForFileName() returned
 961             const QString originalExtension = originalFileName.right(extension.size());
 962             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
 963         }
 964
 965         KIO::CopyJob *job = KIO::copyAs(originalURL, duplicateURL);
 966         job->setAutoRename(true);
 967         KJobWidgets::setWindow(job, this);
 968
 969         connect(job, &KIO::CopyJob::result, this, &DolphinView::slotJobResult);
 970         connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotItemCreatedFromJob);
 971         connect(job, &KIO::CopyJob::copyingLinkDone, this, &DolphinView::slotItemLinkCreatedFromJob);
 972         connect(job, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /*warning*/) {
 973             Q_EMIT errorMessage(job->errorString(), job->error());
 974         });
 975         KIO::FileUndoManager::self()->recordCopyJob(job);
 976     }
 977 }
 978
 979 void DolphinView::stopLoading()
 980 {
 981     m_model->cancelDirectoryLoading();
 982 }
 983
 984 void DolphinView::updatePalette()
 985 {
 986     QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
 987     if (!m_active) {
 988         color.setAlpha(150);
 989     }
 990
 991     QWidget *viewport = m_container->viewport();
 992     if (viewport) {
 993         QPalette palette;
 994         palette.setColor(viewport->backgroundRole(), color);
 995         viewport->setPalette(palette);
 996     }
 997
 998     update();
 999 }
1000
1001 void DolphinView::abortTwoClicksRenaming()
1002 {
1003     m_twoClicksRenamingItemUrl.clear();
1004     m_twoClicksRenamingTimer->stop();
1005 }
1006
1007 bool DolphinView::eventFilter(QObject *watched, QEvent *event)
1008 {
1009     switch (event->type()) {
1010     case QEvent::PaletteChange:
1011         updatePalette();
1012         QPixmapCache::clear();
1013         break;
1014
1015     case QEvent::WindowActivate:
1016     case QEvent::WindowDeactivate:
1017         updatePalette();
1018         break;
1019
1020     case QEvent::KeyPress:
1021         hideToolTip(ToolTipManager::HideBehavior::Instantly);
1022         if (GeneralSettings::useTabForSwitchingSplitView()) {
1023             QKeyEvent *keyEvent = static_cast<QKeyEvent *>(event);
1024             if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
1025                 Q_EMIT toggleActiveViewRequested();
1026                 return true;
1027             }
1028         }
1029         break;
1030     case QEvent::KeyRelease:
1031         if (static_cast<QKeyEvent *>(event)->key() == Qt::Key_Control) {
1032             m_controlWheelAccumulatedDelta = 0;
1033         }
1034         break;
1035     case QEvent::FocusIn:
1036         if (watched == m_container) {
1037             setActive(true);
1038         }
1039         break;
1040
1041     case QEvent::GraphicsSceneDragEnter:
1042         if (watched == m_view) {
1043             m_dragging = true;
1044             abortTwoClicksRenaming();
1045         }
1046         break;
1047
1048     case QEvent::GraphicsSceneDragLeave:
1049         if (watched == m_view) {
1050             m_dragging = false;
1051         }
1052         break;
1053
1054     case QEvent::GraphicsSceneDrop:
1055         if (watched == m_view) {
1056             m_dragging = false;
1057         }
1058         break;
1059
1060     case QEvent::ToolTip: {
1061         const auto helpEvent = static_cast<QHelpEvent *>(event);
1062         if (tryShowNameToolTip(helpEvent)) {
1063             return true;
1064
1065         } else if (m_hoveredColumnHeaderIndex) {
1066             const auto rolesInfo = KFileItemModel::rolesInformation();
1067             const auto visibleRole = m_visibleRoles.value(*m_hoveredColumnHeaderIndex);
1068
1069             for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1070                 if (visibleRole == info.role) {
1071                     QToolTip::showText(helpEvent->globalPos(), info.tooltip, this);
1072                     return true;
1073                 }
1074             }
1075         }
1076         break;
1077     }
1078     default:
1079         break;
1080     }
1081
1082     return QWidget::eventFilter(watched, event);
1083 }
1084
1085 void DolphinView::wheelEvent(QWheelEvent *event)
1086 {
1087     if (event->modifiers().testFlag(Qt::ControlModifier)) {
1088         m_controlWheelAccumulatedDelta += event->angleDelta().y();
1089
1090         if (m_controlWheelAccumulatedDelta <= -QWheelEvent::DefaultDeltasPerStep) {
1091             slotDecreaseZoom();
1092             m_controlWheelAccumulatedDelta += QWheelEvent::DefaultDeltasPerStep;
1093         } else if (m_controlWheelAccumulatedDelta >= QWheelEvent::DefaultDeltasPerStep) {
1094             slotIncreaseZoom();
1095             m_controlWheelAccumulatedDelta -= QWheelEvent::DefaultDeltasPerStep;
1096         }
1097
1098         event->accept();
1099     } else {
1100         event->ignore();
1101     }
1102 }
1103
1104 void DolphinView::hideEvent(QHideEvent *event)
1105 {
1106     hideToolTip();
1107     QWidget::hideEvent(event);
1108 }
1109
1110 bool DolphinView::event(QEvent *event)
1111 {
1112     if (event->type() == QEvent::WindowDeactivate) {
1113         /* See Bug 297355
1114          * Dolphin leaves file preview tooltips open even when is not visible.
1115          *
1116          * Hide tool-tip when Dolphin loses focus.
1117          */
1118         hideToolTip();
1119         abortTwoClicksRenaming();
1120     }
1121
1122     return QWidget::event(event);
1123 }
1124
1125 void DolphinView::activate()
1126 {
1127     setActive(true);
1128 }
1129
1130 void DolphinView::slotItemActivated(int index)
1131 {
1132     abortTwoClicksRenaming();
1133
1134     const KFileItem item = m_model->fileItem(index);
1135     if (!item.isNull()) {
1136         Q_EMIT itemActivated(item);
1137     }
1138 }
1139
1140 void DolphinView::slotItemsActivated(const KItemSet &indexes)
1141 {
1142     Q_ASSERT(indexes.count() >= 2);
1143
1144     abortTwoClicksRenaming();
1145
1146     const auto modifiers = QGuiApplication::keyboardModifiers();
1147
1148     if (indexes.count() > 5) {
1149         QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
1150         const int answer = KMessageBox::warningContinueCancel(
1151             this,
1152             question,
1153             {},
1154             KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()), QStringLiteral("document-open")),
1155             KStandardGuiItem::cancel(),
1156             QStringLiteral("ConfirmOpenManyFolders"));
1157         if (answer != KMessageBox::PrimaryAction && answer != KMessageBox::Continue) {
1158             return;
1159         }
1160     }
1161
1162     KFileItemList items;
1163     items.reserve(indexes.count());
1164
1165     for (int index : indexes) {
1166         KFileItem item = m_model->fileItem(index);
1167         const QUrl &url = openItemAsFolderUrl(item);
1168
1169         if (!url.isEmpty()) {
1170             // Open folders in new tabs or in new windows depending on the modifier
1171             // The ctrl+shift behavior is ignored because we are handling multiple items
1172             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1173             if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
1174                 Q_EMIT windowRequested(url);
1175             } else {
1176                 Q_EMIT tabRequested(url);
1177             }
1178         } else {
1179             items.append(item);
1180         }
1181     }
1182
1183     if (items.count() == 1) {
1184         Q_EMIT itemActivated(items.first());
1185     } else if (items.count() > 1) {
1186         Q_EMIT itemsActivated(items);
1187     }
1188 }
1189
1190 void DolphinView::slotItemMiddleClicked(int index)
1191 {
1192     const KFileItem &item = m_model->fileItem(index);
1193     const QUrl &url = openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
1194     const auto modifiers = QGuiApplication::keyboardModifiers();
1195     if (!url.isEmpty()) {
1196         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1197         if (modifiers & Qt::ShiftModifier) {
1198             Q_EMIT activeTabRequested(url);
1199         } else {
1200             Q_EMIT tabRequested(url);
1201         }
1202     } else if (isTabsForFilesEnabled()) {
1203         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1204         if (modifiers & Qt::ShiftModifier) {
1205             Q_EMIT activeTabRequested(item.url());
1206         } else {
1207             Q_EMIT tabRequested(item.url());
1208         }
1209     } else {
1210         Q_EMIT fileMiddleClickActivated(item);
1211     }
1212 }
1213
1214 void DolphinView::slotItemContextMenuRequested(int index, const QPointF &pos)
1215 {
1216     // Force emit of a selection changed signal before we request the
1217     // context menu, to update the edit-actions first. (See Bug 294013)
1218     if (m_selectionChangedTimer->isActive()) {
1219         emitSelectionChangedSignal();
1220     }
1221     if (m_twoClicksRenamingTimer->isActive()) {
1222         abortTwoClicksRenaming();
1223     }
1224
1225     const KFileItem item = m_model->fileItem(index);
1226     Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
1227 }
1228
1229 void DolphinView::slotViewContextMenuRequested(const QPointF &pos)
1230 {
1231     Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
1232 }
1233
1234 void DolphinView::slotHeaderContextMenuRequested(const QPointF &pos)
1235 {
1236     ViewProperties props(viewPropertiesUrl());
1237
1238     QPointer<QMenu> menu = new QMenu(this);
1239
1240     KItemListView *view = m_container->controller()->view();
1241     const QList<QByteArray> visibleRolesSet = view->visibleRoles();
1242
1243     bool indexingEnabled = false;
1244 #if HAVE_BALOO
1245     Baloo::IndexerConfig config;
1246     indexingEnabled = config.fileIndexingEnabled();
1247 #endif
1248
1249     QString groupName;
1250     QMenu *groupMenu = nullptr;
1251
1252     // Add all roles to the menu that can be shown or hidden by the user
1253     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
1254     for (const KFileItemModel::RoleInfo &info : rolesInfo) {
1255         if (info.role == "text") {
1256             // It should not be possible to hide the "text" role
1257             continue;
1258         }
1259
1260         const QString text = m_model->roleDescription(info.role);
1261         QAction *action = nullptr;
1262         if (info.group.isEmpty()) {
1263             action = menu->addAction(text);
1264         } else {
1265             if (!groupMenu || info.group != groupName) {
1266                 groupName = info.group;
1267                 groupMenu = menu->addMenu(groupName);
1268             }
1269
1270             action = groupMenu->addAction(text);
1271         }
1272
1273         action->setCheckable(true);
1274         action->setChecked(visibleRolesSet.contains(info.role));
1275         action->setData(info.role);
1276         action->setToolTip(info.tooltip);
1277
1278         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) || (info.requiresBaloo) || (info.requiresIndexer && indexingEnabled);
1279         action->setEnabled(enable);
1280     }
1281
1282     menu->addSeparator();
1283
1284     QActionGroup *widthsGroup = new QActionGroup(menu);
1285     const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1286
1287     QAction *toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
1288     toggleSidePaddingAction->setCheckable(true);
1289     toggleSidePaddingAction->setChecked(layoutDirection() == Qt::LeftToRight ? view->header()->leftPadding() > 0 : view->header()->rightPadding() > 0);
1290
1291     QAction *autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1292     autoAdjustWidthsAction->setCheckable(true);
1293     autoAdjustWidthsAction->setChecked(autoColumnWidths);
1294     autoAdjustWidthsAction->setActionGroup(widthsGroup);
1295
1296     QAction *customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1297     customWidthsAction->setCheckable(true);
1298     customWidthsAction->setChecked(!autoColumnWidths);
1299     customWidthsAction->setActionGroup(widthsGroup);
1300
1301     QAction *action = menu->exec(pos.toPoint());
1302     if (menu && action) {
1303         KItemListHeader *header = view->header();
1304
1305         if (action == autoAdjustWidthsAction) {
1306             // Clear the column-widths from the viewproperties and turn on
1307             // the automatic resizing of the columns
1308             props.setHeaderColumnWidths(QList<int>());
1309             header->setAutomaticColumnResizing(true);
1310         } else if (action == customWidthsAction) {
1311             // Apply the current column-widths as custom column-widths and turn
1312             // off the automatic resizing of the columns
1313             QList<int> columnWidths;
1314             const auto visibleRoles = view->visibleRoles();
1315             columnWidths.reserve(visibleRoles.count());
1316             for (const QByteArray &role : visibleRoles) {
1317                 columnWidths.append(header->columnWidth(role));
1318             }
1319             props.setHeaderColumnWidths(columnWidths);
1320             header->setAutomaticColumnResizing(false);
1321         } else if (action == toggleSidePaddingAction) {
1322             if (toggleSidePaddingAction->isChecked()) {
1323                 header->setSidePadding(20, 20);
1324             } else {
1325                 header->setSidePadding(0, 0);
1326             }
1327         } else {
1328             // Show or hide the selected role
1329             const QByteArray selectedRole = action->data().toByteArray();
1330
1331             QList<QByteArray> visibleRoles = view->visibleRoles();
1332             if (action->isChecked()) {
1333                 visibleRoles.append(selectedRole);
1334             } else {
1335                 visibleRoles.removeOne(selectedRole);
1336             }
1337
1338             view->setVisibleRoles(visibleRoles);
1339             props.setVisibleRoles(visibleRoles);
1340
1341             QList<int> columnWidths;
1342             if (!header->automaticColumnResizing()) {
1343                 const auto visibleRoles = view->visibleRoles();
1344                 columnWidths.reserve(visibleRoles.count());
1345                 for (const QByteArray &role : visibleRoles) {
1346                     columnWidths.append(header->columnWidth(role));
1347                 }
1348             }
1349             props.setHeaderColumnWidths(columnWidths);
1350         }
1351     }
1352
1353     delete menu;
1354 }
1355
1356 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray &role, qreal current)
1357 {
1358     const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1359
1360     ViewProperties props(viewPropertiesUrl());
1361     QList<int> columnWidths = props.headerColumnWidths();
1362     if (columnWidths.count() != visibleRoles.count()) {
1363         columnWidths.clear();
1364         columnWidths.reserve(visibleRoles.count());
1365         const KItemListHeader *header = m_view->header();
1366         for (const QByteArray &role : visibleRoles) {
1367             const int width = header->columnWidth(role);
1368             columnWidths.append(width);
1369         }
1370     }
1371
1372     const int roleIndex = visibleRoles.indexOf(role);
1373     Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1374     columnWidths[roleIndex] = current;
1375
1376     props.setHeaderColumnWidths(columnWidths);
1377 }
1378
1379 void DolphinView::slotSidePaddingWidthChanged(qreal leftPaddingWidth, qreal rightPaddingWidth)
1380 {
1381     ViewProperties props(viewPropertiesUrl());
1382     DetailsModeSettings::setLeftPadding(int(leftPaddingWidth));
1383     DetailsModeSettings::setRightPadding(int(rightPaddingWidth));
1384     m_view->writeSettings();
1385 }
1386
1387 void DolphinView::slotItemHovered(int index)
1388 {
1389     const KFileItem item = m_model->fileItem(index);
1390
1391     if (GeneralSettings::showToolTips() && !m_dragging) {
1392         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1393         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1394         itemRect.moveTo(pos);
1395
1396 #if HAVE_BALOO
1397         auto nativeParent = nativeParentWidget();
1398         if (nativeParent) {
1399             m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
1400         }
1401 #endif
1402     }
1403
1404     Q_EMIT requestItemInfo(item);
1405 }
1406
1407 void DolphinView::slotItemUnhovered(int index)
1408 {
1409     Q_UNUSED(index)
1410     hideToolTip();
1411     Q_EMIT requestItemInfo(KFileItem());
1412 }
1413
1414 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent *event)
1415 {
1416     QUrl destUrl;
1417     KFileItem destItem = m_model->fileItem(index);
1418     if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1419         // Use the URL of the view as drop target if the item is no directory
1420         // or desktop-file
1421         destItem = m_model->rootItem();
1422         destUrl = url();
1423     } else {
1424         // The item represents a directory or desktop-file
1425         destUrl = destItem.mostLocalUrl();
1426     }
1427
1428     QDropEvent dropEvent(event->pos().toPoint(), event->possibleActions(), event->mimeData(), event->buttons(), event->modifiers());
1429     dropUrls(destUrl, &dropEvent, this);
1430
1431     setActive(true);
1432 }
1433
1434 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1435 {
1436     KIO::DropJob *job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1437
1438     if (job) {
1439         connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1440
1441         if (destUrl == url()) {
1442             // Mark the dropped urls as selected.
1443             m_clearSelectionBeforeSelectingNewItems = true;
1444             m_markFirstNewlySelectedItemAsCurrent = true;
1445             m_selectJobCreatedItems = true;
1446             connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1447             connect(job, &KIO::DropJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
1448                 connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
1449                 connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
1450                 connect(copyJob, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /*warning*/) {
1451                     Q_EMIT errorMessage(job->errorString(), job->error());
1452                 });
1453                 connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
1454                     Q_UNUSED(job)
1455                     Q_UNUSED(src)
1456                     slotItemCreated(dest);
1457                 });
1458             });
1459         }
1460     }
1461 }
1462
1463 void DolphinView::slotModelChanged(KItemModelBase *current, KItemModelBase *previous)
1464 {
1465     if (previous != nullptr) {
1466         Q_ASSERT(qobject_cast<KFileItemModel *>(previous));
1467         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(previous);
1468         disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1469         m_versionControlObserver->setModel(nullptr);
1470     }
1471
1472     if (current) {
1473         Q_ASSERT(qobject_cast<KFileItemModel *>(current));
1474         KFileItemModel *fileItemModel = static_cast<KFileItemModel *>(current);
1475         connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1476         m_versionControlObserver->setModel(fileItemModel);
1477     }
1478 }
1479
1480 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1481 {
1482     Q_UNUSED(itemIndex)
1483
1484     hideToolTip();
1485
1486     if (buttons & Qt::BackButton) {
1487         Q_EMIT goBackRequested();
1488     } else if (buttons & Qt::ForwardButton) {
1489         Q_EMIT goForwardRequested();
1490     }
1491 }
1492
1493 void DolphinView::slotSelectedItemTextPressed(int index)
1494 {
1495     if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1496         const KFileItem item = m_model->fileItem(index);
1497         const KFileItemListProperties capabilities(KFileItemList() << item);
1498         if (capabilities.supportsMoving()) {
1499             m_twoClicksRenamingItemUrl = item.url();
1500             m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1501         }
1502     }
1503 }
1504
1505 void DolphinView::slotItemCreatedFromJob(KIO::Job *, const QUrl &, const QUrl &to)
1506 {
1507     slotItemCreated(to);
1508 }
1509
1510 void DolphinView::slotItemLinkCreatedFromJob(KIO::Job *, const QUrl &, const QString &, const QUrl &to)
1511 {
1512     slotItemCreated(to);
1513 }
1514
1515 void DolphinView::slotItemCreated(const QUrl &url)
1516 {
1517     if (m_markFirstNewlySelectedItemAsCurrent) {
1518         markUrlAsCurrent(url);
1519         m_markFirstNewlySelectedItemAsCurrent = false;
1520     }
1521     if (m_selectJobCreatedItems && !m_selectedUrls.contains(url)) {
1522         m_selectedUrls << url;
1523     }
1524 }
1525
1526 void DolphinView::onDirectoryLoadingCompletedAfterJob()
1527 {
1528     // the model should now contain all the items created by the job
1529     m_selectJobCreatedItems = true; // to make sure we overwrite selection
1530     // update the view: scroll into View and selection
1531     updateViewState();
1532     m_selectJobCreatedItems = false;
1533     m_selectedUrls.clear();
1534 }
1535
1536 void DolphinView::slotJobResult(KJob *job)
1537 {
1538     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1539         Q_EMIT errorMessage(job->errorString(), job->error());
1540     }
1541     if (!m_selectJobCreatedItems) {
1542         m_selectedUrls.clear();
1543         return;
1544     }
1545     if (!m_selectedUrls.isEmpty()) {
1546         m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1547
1548         updateSelectionState();
1549         if (!m_selectedUrls.isEmpty()) {
1550             // not all urls were found, the model may not be up to date
1551             connect(m_model, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::onDirectoryLoadingCompletedAfterJob, Qt::SingleShotConnection);
1552         } else {
1553             m_selectJobCreatedItems = false;
1554             m_selectedUrls.clear();
1555         }
1556     }
1557 }
1558
1559 void DolphinView::slotSelectionChanged(const KItemSet &current, const KItemSet &previous)
1560 {
1561     m_selectNextItem = false;
1562     const int currentCount = current.count();
1563     const int previousCount = previous.count();
1564     const bool selectionStateChanged = (currentCount == 0 && previousCount > 0) || (currentCount > 0 && previousCount == 0);
1565
1566     // If nothing has been selected before and something got selected (or if something
1567     // was selected before and now nothing is selected) the selectionChangedSignal must
1568     // be emitted asynchronously as fast as possible to update the edit-actions.
1569     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1570     m_selectionChangedTimer->start();
1571 }
1572
1573 void DolphinView::emitSelectionChangedSignal()
1574 {
1575     m_selectionChangedTimer->stop();
1576     Q_EMIT selectionChanged(selectedItems());
1577 }
1578
1579 void DolphinView::slotStatJobResult(KJob *job)
1580 {
1581     int folderCount = 0;
1582     int fileCount = 0;
1583     KIO::filesize_t totalFileSize = 0;
1584     bool countFileSize = true;
1585
1586     const auto entry = static_cast<KIO::StatJob *>(job)->statResult();
1587     if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1588         // We have a precomputed value.
1589         totalFileSize = static_cast<KIO::filesize_t>(entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1590         countFileSize = false;
1591     }
1592
1593     const int itemCount = m_model->count();
1594     for (int i = 0; i < itemCount; ++i) {
1595         const KFileItem item = m_model->fileItem(i);
1596         if (item.isDir()) {
1597             ++folderCount;
1598         } else {
1599             ++fileCount;
1600             if (countFileSize) {
1601                 totalFileSize += item.size();
1602             }
1603         }
1604     }
1605     emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
1606 }
1607
1608 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1609 {
1610     ViewProperties props(viewPropertiesUrl());
1611     props.setSortFoldersFirst(foldersFirst);
1612
1613     m_model->setSortDirectoriesFirst(foldersFirst);
1614
1615     Q_EMIT sortFoldersFirstChanged(foldersFirst);
1616 }
1617
1618 void DolphinView::updateSortHiddenLast(bool hiddenLast)
1619 {
1620     ViewProperties props(viewPropertiesUrl());
1621     props.setSortHiddenLast(hiddenLast);
1622
1623     m_model->setSortHiddenLast(hiddenLast);
1624
1625     Q_EMIT sortHiddenLastChanged(hiddenLast);
1626 }
1627
1628 QPair<bool, QString> DolphinView::pasteInfo() const
1629 {
1630     const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1631     QPair<bool, QString> info;
1632     info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1633     return info;
1634 }
1635
1636 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1637 {
1638     m_tabsForFiles = tabsForFiles;
1639 }
1640
1641 bool DolphinView::isTabsForFilesEnabled() const
1642 {
1643     return m_tabsForFiles;
1644 }
1645
1646 bool DolphinView::itemsExpandable() const
1647 {
1648     return m_mode == DetailsView;
1649 }
1650
1651 bool DolphinView::isExpanded(const KFileItem &item) const
1652 {
1653     Q_ASSERT(item.isDir());
1654     Q_ASSERT(items().contains(item));
1655     if (!itemsExpandable()) {
1656         return false;
1657     }
1658     return m_model->isExpanded(m_model->index(item));
1659 }
1660
1661 void DolphinView::restoreState(QDataStream &stream)
1662 {
1663     // Read the version number of the view state and check if the version is supported.
1664     quint32 version = 0;
1665     stream >> version;
1666     if (version != 1) {
1667         // The version of the view state isn't supported, we can't restore it.
1668         return;
1669     }
1670
1671     // Restore the current item that had the keyboard focus
1672     stream >> m_currentItemUrl;
1673
1674     // Restore the previously selected items
1675     stream >> m_selectedUrls;
1676
1677     // Restore the view position
1678     stream >> m_restoredContentsPosition;
1679
1680     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1681     QSet<QUrl> urls;
1682     stream >> urls;
1683     m_model->restoreExpandedDirectories(urls);
1684 }
1685
1686 void DolphinView::saveState(QDataStream &stream)
1687 {
1688     stream << quint32(1); // View state version
1689
1690     // Save the current item that has the keyboard focus
1691     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1692     if (currentIndex != -1) {
1693         KFileItem item = m_model->fileItem(currentIndex);
1694         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1695         QUrl currentItemUrl = item.url();
1696         stream << currentItemUrl;
1697     } else {
1698         stream << QUrl();
1699     }
1700
1701     // Save the selected urls
1702     stream << selectedItems().urlList();
1703
1704     // Save view position
1705     const qreal x = m_container->horizontalScrollBar()->value();
1706     const qreal y = m_container->verticalScrollBar()->value();
1707     stream << QPoint(x, y);
1708
1709     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1710     stream << m_model->expandedDirectories();
1711 }
1712
1713 KFileItem DolphinView::rootItem() const
1714 {
1715     return m_model->rootItem();
1716 }
1717
1718 void DolphinView::setViewPropertiesContext(const QString &context)
1719 {
1720     m_viewPropertiesContext = context;
1721 }
1722
1723 QString DolphinView::viewPropertiesContext() const
1724 {
1725     return m_viewPropertiesContext;
1726 }
1727
1728 QUrl DolphinView::openItemAsFolderUrl(const KFileItem &item, const bool browseThroughArchives)
1729 {
1730     if (item.isNull()) {
1731         return QUrl();
1732     }
1733
1734     QUrl url = item.targetUrl();
1735
1736     if (item.isDir()) {
1737         return url;
1738     }
1739
1740     if (item.isMimeTypeKnown()) {
1741         const QString &mimetype = item.mimetype();
1742
1743         if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1744             // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1745             // zip:/<path>/ when clicking on a zip file, etc.
1746             // The .protocol file specifies the mimetype that the kioslave handles.
1747             // Note that we don't use mimetype inheritance since we don't want to
1748             // open OpenDocument files as zip folders...
1749             const QString &protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1750             if (!protocol.isEmpty()) {
1751                 url.setScheme(protocol);
1752                 return url;
1753             }
1754         }
1755
1756         if (mimetype == QLatin1String("application/x-desktop")) {
1757             // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1758             KDesktopFile desktopFile(url.toLocalFile());
1759             if (desktopFile.hasLinkType()) {
1760                 const QString linkUrl = desktopFile.readUrl();
1761                 if (!linkUrl.startsWith(QLatin1String("http"))) {
1762                     return QUrl::fromUserInput(linkUrl);
1763                 }
1764             }
1765         }
1766     }
1767
1768     return QUrl();
1769 }
1770
1771 void DolphinView::resetZoomLevel()
1772 {
1773     ViewModeSettings settings{m_mode};
1774     settings.useDefaults(true);
1775     const int defaultIconSize = settings.iconSize();
1776     settings.useDefaults(false);
1777
1778     setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
1779 }
1780
1781 void DolphinView::observeCreatedItem(const QUrl &url)
1782 {
1783     if (m_active) {
1784         forceUrlsSelection(url, {url});
1785     }
1786 }
1787
1788 void DolphinView::slotDirectoryRedirection(const QUrl &oldUrl, const QUrl &newUrl)
1789 {
1790     if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1791         Q_EMIT redirection(oldUrl, newUrl);
1792         m_url = newUrl; // #186947
1793     }
1794 }
1795
1796 void DolphinView::updateSelectionState()
1797 {
1798     if (!m_selectedUrls.isEmpty()) {
1799         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1800
1801         const bool shouldScrollToCurrentItem = m_clearSelectionBeforeSelectingNewItems;
1802         // if there is a selection already, leave it that way
1803         // unless some drop/paste job are in the process of creating items
1804         if (!selectionManager->hasSelection() || m_selectJobCreatedItems) {
1805             if (m_clearSelectionBeforeSelectingNewItems) {
1806                 selectionManager->clearSelection();
1807                 m_clearSelectionBeforeSelectingNewItems = false;
1808             }
1809
1810             KItemSet selectedItems = selectionManager->selectedItems();
1811
1812             QList<QUrl>::iterator it = m_selectedUrls.begin();
1813             while (it != m_selectedUrls.end()) {
1814                 const int index = m_model->index(*it);
1815                 if (index >= 0) {
1816                     selectedItems.insert(index);
1817                     it = m_selectedUrls.erase(it);
1818                 } else {
1819                     ++it;
1820                 }
1821             }
1822
1823             if (!selectedItems.isEmpty()) {
1824                 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1825                 selectionManager->setSelectedItems(selectedItems);
1826                 if (shouldScrollToCurrentItem) {
1827                     m_view->scrollToItem(selectedItems.first());
1828                 }
1829             }
1830         }
1831     }
1832 }
1833
1834 void DolphinView::updateViewState()
1835 {
1836     if (m_currentItemUrl != QUrl()) {
1837         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1838
1839         // if there is a selection already, leave it that way
1840         if (!selectionManager->hasSelection()) {
1841             const int currentIndex = m_model->index(m_currentItemUrl);
1842             if (currentIndex != -1) {
1843                 selectionManager->setCurrentItem(currentIndex);
1844
1845                 // scroll to current item and reset the state
1846                 if (m_scrollToCurrentItem) {
1847                     m_view->scrollToItem(currentIndex, KItemListView::ViewItemPosition::Middle);
1848                     m_scrollToCurrentItem = false;
1849                 }
1850                 m_currentItemUrl = QUrl();
1851             } else {
1852                 selectionManager->setCurrentItem(0);
1853             }
1854         } else {
1855             m_currentItemUrl = QUrl();
1856         }
1857     }
1858
1859     if (!m_restoredContentsPosition.isNull()) {
1860         const int x = m_restoredContentsPosition.x();
1861         const int y = m_restoredContentsPosition.y();
1862         m_restoredContentsPosition = QPoint();
1863
1864         m_container->horizontalScrollBar()->setValue(x);
1865         m_container->verticalScrollBar()->setValue(y);
1866     }
1867
1868     updateSelectionState();
1869 }
1870
1871 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1872 {
1873     if (GeneralSettings::showToolTips()) {
1874 #if HAVE_BALOO
1875         m_toolTipManager->hideToolTip(behavior);
1876 #else
1877         Q_UNUSED(behavior)
1878 #endif
1879     } else if (m_mode == DolphinView::IconsView) {
1880         QToolTip::hideText();
1881     }
1882 }
1883
1884 bool DolphinView::handleSpaceAsNormalKey() const
1885 {
1886     return !m_container->hasFocus() || m_container->controller()->isSearchAsYouTypeActive();
1887 }
1888
1889 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1890 {
1891     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1892
1893     // verify that only one item is selected
1894     if (selectionManager->selectedItems().count() == 1) {
1895         const int index = selectionManager->currentItem();
1896         const QUrl fileItemUrl = m_model->fileItem(index).url();
1897
1898         // check if the selected item was the same item that started the twoClicksRenaming
1899         if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1900             renameSelectedItems();
1901         }
1902     }
1903 }
1904
1905 void DolphinView::slotTrashFileFinished(KJob *job)
1906 {
1907     if (job->error() == 0) {
1908         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1909         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1910     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1911         Q_EMIT errorMessage(job->errorString(), job->error());
1912     }
1913 }
1914
1915 void DolphinView::slotDeleteFileFinished(KJob *job)
1916 {
1917     if (job->error() == 0) {
1918         selectNextItem(); // Fixes BUG: 419914 via selecting next item
1919         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1920     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1921         Q_EMIT errorMessage(job->errorString(), job->error());
1922     }
1923 }
1924
1925 void DolphinView::selectNextItem()
1926 {
1927     if (m_active && m_selectNextItem) {
1928         KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
1929         if (selectedItems().isEmpty()) {
1930             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1931             return;
1932         }
1933         const auto lastSelectedIndex = m_model->index(selectedItems().constLast());
1934         if (lastSelectedIndex < 0) {
1935             Q_ASSERT_X(false, "DolphinView", "Selecting the next item failed.");
1936             return;
1937         }
1938         auto nextItem = lastSelectedIndex + 1;
1939         if (nextItem >= itemsCount()) {
1940             nextItem = lastSelectedIndex - selectedItemsCount();
1941         }
1942         if (nextItem >= 0) {
1943             selectionManager->setSelected(nextItem, 1);
1944             selectionManager->beginAnchoredSelection(nextItem);
1945         }
1946         m_selectNextItem = false;
1947     }
1948 }
1949
1950 void DolphinView::slotRenamingResult(KJob *job)
1951 {
1952     // Change model data after renaming has succeeded. On failure we do nothing.
1953     // If there is already an item with the newUrl, the copyjob will open a dialog for it, and
1954     // KFileItemModel will update the data when the dir lister signals that the file name has changed.
1955     if (!job->error()) {
1956         KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1957         Q_ASSERT(copyJob);
1958         const QUrl newUrl = copyJob->destUrl();
1959         const QUrl oldUrl = copyJob->srcUrls().at(0);
1960         const int index = m_model->index(newUrl);
1961         if (m_model->index(oldUrl) == index) {
1962             QHash<QByteArray, QVariant> data;
1963             data.insert("text", newUrl.fileName());
1964             m_model->setData(index, data);
1965         }
1966     }
1967 }
1968
1969 void DolphinView::slotDirectoryLoadingStarted()
1970 {
1971     m_loadingState = LoadingState::Loading;
1972     updatePlaceholderLabel();
1973
1974     // Disable the writestate temporary until it can be determined in a fast way
1975     // in DolphinView::slotDirectoryLoadingCompleted()
1976     if (m_isFolderWritable) {
1977         m_isFolderWritable = false;
1978         Q_EMIT writeStateChanged(m_isFolderWritable);
1979     }
1980
1981     Q_EMIT directoryLoadingStarted();
1982 }
1983
1984 void DolphinView::slotDirectoryLoadingCompleted()
1985 {
1986     m_loadingState = LoadingState::Completed;
1987
1988     // Update the view-state. This has to be done asynchronously
1989     // because the view might not be in its final state yet.
1990     QTimer::singleShot(0, this, &DolphinView::updateViewState);
1991
1992     // Update the placeholder label in case we found that the folder was empty
1993     // after loading it
1994
1995     Q_EMIT directoryLoadingCompleted();
1996
1997     applyDynamicView();
1998     updatePlaceholderLabel();
1999     updateWritableState();
2000 }
2001
2002 void DolphinView::slotDirectoryLoadingCanceled()
2003 {
2004     m_loadingState = LoadingState::Canceled;
2005
2006     updatePlaceholderLabel();
2007
2008     Q_EMIT directoryLoadingCanceled();
2009 }
2010
2011 void DolphinView::slotItemsChanged()
2012 {
2013     m_assureVisibleCurrentIndex = false;
2014 }
2015
2016 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
2017 {
2018     Q_UNUSED(previous)
2019     Q_ASSERT(m_model->sortOrder() == current);
2020
2021     ViewProperties props(viewPropertiesUrl());
2022     props.setSortOrder(current);
2023
2024     Q_EMIT sortOrderChanged(current);
2025 }
2026
2027 void DolphinView::slotSortRoleChangedByHeader(const QByteArray &current, const QByteArray &previous)
2028 {
2029     Q_UNUSED(previous)
2030     Q_ASSERT(m_model->sortRole() == current);
2031
2032     ViewProperties props(viewPropertiesUrl());
2033     props.setSortRole(current);
2034
2035     Q_EMIT sortRoleChanged(current);
2036 }
2037
2038 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray> &current, const QList<QByteArray> &previous)
2039 {
2040     Q_UNUSED(previous)
2041     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
2042
2043     const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2044
2045     m_visibleRoles = current;
2046
2047     ViewProperties props(viewPropertiesUrl());
2048     props.setVisibleRoles(m_visibleRoles);
2049
2050     Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2051 }
2052
2053 void DolphinView::slotRoleEditingCanceled()
2054 {
2055     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2056 }
2057
2058 void DolphinView::slotRoleEditingFinished(int index, const QByteArray &role, const QVariant &value)
2059 {
2060     disconnect(m_view, &DolphinItemListView::roleEditingFinished, this, &DolphinView::slotRoleEditingFinished);
2061
2062     const KFileItemList items = selectedItems();
2063     if (items.count() != 1) {
2064         return;
2065     }
2066
2067     if (role == "text") {
2068         const KFileItem oldItem = items.first();
2069         const EditResult retVal = value.value<EditResult>();
2070         const QString newName = retVal.newName;
2071         if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
2072             const QUrl oldUrl = oldItem.url();
2073
2074             QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
2075             newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
2076
2077 #ifndef Q_OS_WIN
2078             // Confirm hiding file/directory by renaming inline
2079             if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
2080                 KGuiItem yesGuiItem(i18nc("@action:button", "Rename and Hide"), QStringLiteral("view-hidden"));
2081
2082                 const auto code =
2083                     KMessageBox::questionTwoActions(this,
2084                                                     oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
2085                                                                             "Do you still want to rename it?")
2086                                                                      : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
2087                                                                             "Do you still want to rename it?"),
2088                                                     oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
2089                                                     yesGuiItem,
2090                                                     KStandardGuiItem::cancel(),
2091                                                     QStringLiteral("ConfirmHide"));
2092
2093                 if (code == KMessageBox::SecondaryAction) {
2094                     return;
2095                 }
2096             }
2097 #endif
2098
2099             KIO::Job *job = KIO::moveAs(oldUrl, newUrl);
2100             KJobWidgets::setWindow(job, this);
2101             KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
2102             job->uiDelegate()->setAutoErrorHandlingEnabled(true);
2103
2104             if (m_model->index(newUrl) < 0) {
2105                 forceUrlsSelection(newUrl, {newUrl});
2106                 updateSelectionState();
2107
2108                 // Only connect the result signal if there is no item with the new name
2109                 // in the model yet, see bug 328262.
2110                 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
2111             }
2112         }
2113         if (retVal.direction != EditDone) {
2114             const short indexShift = retVal.direction == EditNext ? 1 : -1;
2115             m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
2116             m_container->controller()->selectionManager()->setSelected(index + indexShift, 1, KItemListSelectionManager::Select);
2117             renameSelectedItems();
2118         }
2119     }
2120 }
2121
2122 void DolphinView::loadDirectory(const QUrl &url, bool reload)
2123 {
2124     if (!url.isValid()) {
2125         const QString location(url.toDisplayString(QUrl::PreferLocalFile));
2126         if (location.isEmpty()) {
2127             Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."), KIO::ERR_UNKNOWN);
2128         } else {
2129             Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location), KIO::ERR_UNKNOWN);
2130         }
2131         return;
2132     }
2133
2134     if (reload) {
2135         m_model->refreshDirectory(url);
2136     } else {
2137         m_model->loadDirectory(url);
2138     }
2139 }
2140
2141 void DolphinView::applyViewProperties()
2142 {
2143     const ViewProperties props(viewPropertiesUrl());
2144     applyViewProperties(props);
2145 }
2146
2147 void DolphinView::applyViewProperties(const ViewProperties &props)
2148 {
2149     m_view->beginTransaction();
2150
2151     const Mode mode = props.viewMode();
2152     if (m_mode != mode) {
2153         const Mode previousMode = m_mode;
2154         m_mode = mode;
2155
2156         // Changing the mode might result in changing
2157         // the zoom level. Remember the old zoom level so
2158         // that zoomLevelChanged() can get emitted.
2159         const int oldZoomLevel = m_view->zoomLevel();
2160         applyModeToView();
2161
2162         Q_EMIT modeChanged(m_mode, previousMode);
2163
2164         if (m_view->zoomLevel() != oldZoomLevel) {
2165             Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
2166         }
2167     }
2168
2169     const bool hiddenFilesShown = props.hiddenFilesShown();
2170     if (hiddenFilesShown != m_model->showHiddenFiles()) {
2171         m_model->setShowHiddenFiles(hiddenFilesShown);
2172         Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
2173     }
2174
2175     const bool groupedSorting = props.groupedSorting();
2176     if (groupedSorting != m_model->groupedSorting()) {
2177         m_model->setGroupedSorting(groupedSorting);
2178         Q_EMIT groupedSortingChanged(groupedSorting);
2179     }
2180
2181     const QByteArray sortRole = props.sortRole();
2182     if (sortRole != m_model->sortRole()) {
2183         m_model->setSortRole(sortRole);
2184         Q_EMIT sortRoleChanged(sortRole);
2185     }
2186
2187     const Qt::SortOrder sortOrder = props.sortOrder();
2188     if (sortOrder != m_model->sortOrder()) {
2189         m_model->setSortOrder(sortOrder);
2190         Q_EMIT sortOrderChanged(sortOrder);
2191     }
2192
2193     const QByteArray groupRole = props.groupRole();
2194     if (groupRole != m_model->groupRole()) {
2195         m_model->setGroupRole(groupRole);
2196         Q_EMIT groupRoleChanged(groupRole);
2197     }
2198
2199     const Qt::SortOrder groupOrder = props.groupOrder();
2200     if (groupOrder != m_model->groupOrder()) {
2201         m_model->setGroupOrder(groupOrder);
2202         Q_EMIT groupOrderChanged(groupOrder);
2203     }
2204
2205     const bool sortFoldersFirst = props.sortFoldersFirst();
2206     if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
2207         m_model->setSortDirectoriesFirst(sortFoldersFirst);
2208         Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
2209     }
2210
2211     const bool sortHiddenLast = props.sortHiddenLast();
2212     if (sortHiddenLast != m_model->sortHiddenLast()) {
2213         m_model->setSortHiddenLast(sortHiddenLast);
2214         Q_EMIT sortHiddenLastChanged(sortHiddenLast);
2215     }
2216
2217     const QList<QByteArray> visibleRoles = props.visibleRoles();
2218     if (visibleRoles != m_visibleRoles) {
2219         const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2220         m_visibleRoles = visibleRoles;
2221         m_view->setVisibleRoles(visibleRoles);
2222         Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2223     }
2224
2225     const bool previewsShown = props.previewsShown();
2226     if (previewsShown != m_view->previewsShown()) {
2227         const int oldZoomLevel = zoomLevel();
2228
2229         m_view->setPreviewsShown(previewsShown);
2230         Q_EMIT previewsShownChanged(previewsShown);
2231
2232         // Changing the preview-state might result in a changed zoom-level
2233         if (oldZoomLevel != zoomLevel()) {
2234             Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
2235         }
2236     }
2237
2238     KItemListView *itemListView = m_container->controller()->view();
2239     if (itemListView->isHeaderVisible()) {
2240         KItemListHeader *header = itemListView->header();
2241         const QList<int> headerColumnWidths = props.headerColumnWidths();
2242         const int rolesCount = m_visibleRoles.count();
2243         if (headerColumnWidths.count() == rolesCount) {
2244             header->setAutomaticColumnResizing(false);
2245
2246             QHash<QByteArray, qreal> columnWidths;
2247             for (int i = 0; i < rolesCount; ++i) {
2248                 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
2249             }
2250             header->setColumnWidths(columnWidths);
2251         } else {
2252             header->setAutomaticColumnResizing(true);
2253         }
2254         header->setSidePadding(DetailsModeSettings::leftPadding(), DetailsModeSettings::rightPadding());
2255     }
2256
2257     m_view->endTransaction();
2258 }
2259
2260 void DolphinView::applyModeToView()
2261 {
2262     switch (m_mode) {
2263     case IconsView:
2264         m_view->setItemLayout(KFileItemListView::IconsLayout);
2265         break;
2266     case CompactView:
2267         m_view->setItemLayout(KFileItemListView::CompactLayout);
2268         break;
2269     case DetailsView:
2270         m_view->setItemLayout(KFileItemListView::DetailsLayout);
2271         break;
2272     default:
2273         Q_ASSERT(false);
2274         break;
2275     }
2276 }
2277
2278 void DolphinView::applyDynamicView()
2279 {
2280     ViewProperties props(viewPropertiesUrl());
2281     /* return early if:
2282      * - dynamic view is not enabled
2283      * - the current view mode is already Icon View
2284      * - dynamic view has previously changed the view mode
2285      */
2286     if (!GeneralSettings::dynamicView() || m_mode == IconsView || props.dynamicViewPassed()) {
2287         return;
2288     }
2289
2290     uint imageAndVideoCount = 0;
2291     uint checkedItems = 0;
2292     const uint totalItems = itemsCount();
2293     const KFileItemList itemList = items();
2294     bool applyDynamicView = false;
2295
2296     for (const auto &file : itemList) {
2297         ++checkedItems;
2298         const QString type = file.mimetype().slice(0, 5);
2299
2300         if (type == "image" || type == "video") {
2301             ++imageAndVideoCount;
2302             // if 2/3 or more of the items are images/videos, dynamic view should be applied
2303             applyDynamicView = imageAndVideoCount >= (totalItems * 2 / 3);
2304             if (applyDynamicView) {
2305                 break;
2306             }
2307         } else if (checkedItems - imageAndVideoCount > totalItems / 3) {
2308             // if more than a third of the checked files are not media files, return
2309             return;
2310         }
2311     }
2312
2313     if (!applyDynamicView) {
2314         return;
2315     }
2316
2317     props.setAutoSaveEnabled(!GeneralSettings::globalViewProps());
2318     props.setDynamicViewPassed(true);
2319     props.setViewMode(IconsView);
2320     applyViewProperties(props);
2321 }
2322
2323 void DolphinView::pasteToUrl(const QUrl &url)
2324 {
2325     KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
2326     KJobWidgets::setWindow(job, this);
2327     m_clearSelectionBeforeSelectingNewItems = true;
2328     m_markFirstNewlySelectedItemAsCurrent = true;
2329     m_selectJobCreatedItems = true;
2330     connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
2331     connect(job, &KIO::PasteJob::copyJobStarted, this, [this](const KIO::CopyJob *copyJob) {
2332         connect(copyJob, &KIO::CopyJob::copying, this, &DolphinView::slotItemCreatedFromJob);
2333         connect(copyJob, &KIO::CopyJob::moving, this, &DolphinView::slotItemCreatedFromJob);
2334         connect(copyJob, &KIO::CopyJob::warning, this, [this](KJob *job, const QString & /*warning*/) {
2335             Q_EMIT errorMessage(job->errorString(), job->error());
2336         });
2337         connect(copyJob, &KIO::CopyJob::linking, this, [this](KIO::Job *job, const QString &src, const QUrl &dest) {
2338             Q_UNUSED(job)
2339             Q_UNUSED(src)
2340             slotItemCreated(dest);
2341         });
2342     });
2343     connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
2344 }
2345
2346 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
2347 {
2348     QList<QUrl> urls;
2349
2350     const KFileItemList items = selectedItems();
2351     urls.reserve(items.count());
2352     for (const KFileItem &item : items) {
2353         urls.append(item.url());
2354     }
2355
2356     if (itemsExpandable()) {
2357         // TODO: Check if we still need KDirModel for this in KDE 5.0
2358         urls = KDirModel::simplifiedUrlList(urls);
2359     }
2360
2361     return urls;
2362 }
2363
2364 QMimeData *DolphinView::selectionMimeData() const
2365 {
2366     const KItemListSelectionManager *selectionManager = m_container->controller()->selectionManager();
2367     const KItemSet selectedIndexes = selectionManager->selectedItems();
2368
2369     return m_model->createMimeData(selectedIndexes);
2370 }
2371
2372 void DolphinView::updateWritableState()
2373 {
2374     const bool wasFolderWritable = m_isFolderWritable;
2375     m_isFolderWritable = false;
2376
2377     KFileItem item = m_model->rootItem();
2378     if (item.isNull()) {
2379         // Try to find out if the URL is writable even if the "root item" is
2380         // null, see https://bugs.kde.org/show_bug.cgi?id=330001
2381         item = KFileItem(url());
2382         item.setDelayedMimeTypes(true);
2383     }
2384
2385     KFileItemListProperties capabilities(KFileItemList() << item);
2386     m_isFolderWritable = capabilities.supportsWriting();
2387
2388     if (m_isFolderWritable != wasFolderWritable) {
2389         Q_EMIT writeStateChanged(m_isFolderWritable);
2390     }
2391 }
2392
2393 bool DolphinView::isFolderWritable() const
2394 {
2395     return m_isFolderWritable;
2396 }
2397
2398 int DolphinView::horizontalScrollBarHeight() const
2399 {
2400     if (m_container && m_container->horizontalScrollBar() && m_container->horizontalScrollBar()->isVisible()) {
2401         return m_container->horizontalScrollBar()->height();
2402     }
2403     return 0;
2404 }
2405
2406 void DolphinView::setStatusBarOffset(int offset)
2407 {
2408     KItemListView *view = m_container->controller()->view();
2409     if (view) {
2410         view->setStatusBarOffset(offset);
2411     }
2412 }
2413
2414 QUrl DolphinView::viewPropertiesUrl() const
2415 {
2416     if (m_viewPropertiesContext.isEmpty()) {
2417         return m_url;
2418     }
2419
2420     QUrl url;
2421     url.setScheme(m_url.scheme());
2422     url.setPath(m_viewPropertiesContext);
2423     return url;
2424 }
2425
2426 void DolphinView::forceUrlsSelection(const QUrl &current, const QList<QUrl> &selected)
2427 {
2428     clearSelection();
2429     m_clearSelectionBeforeSelectingNewItems = true;
2430     markUrlAsCurrent(current);
2431     markUrlsAsSelected(selected);
2432 }
2433
2434 void DolphinView::copyPathToClipboard()
2435 {
2436     const KFileItemList list = selectedItems();
2437     if (list.isEmpty()) {
2438         return;
2439     }
2440     const KFileItem &item = list.at(0);
2441     QString path = item.localPath();
2442     if (path.isEmpty()) {
2443         path = item.url().toDisplayString();
2444     }
2445     QClipboard *clipboard = QApplication::clipboard();
2446     if (clipboard == nullptr) {
2447         return;
2448     }
2449     clipboard->setText(QDir::toNativeSeparators(path));
2450 }
2451
2452 void DolphinView::slotIncreaseZoom()
2453 {
2454     setZoomLevel(zoomLevel() + 1);
2455 }
2456
2457 void DolphinView::slotDecreaseZoom()
2458 {
2459     setZoomLevel(zoomLevel() - 1);
2460 }
2461
2462 void DolphinView::slotSwipeUp()
2463 {
2464     Q_EMIT goUpRequested();
2465 }
2466
2467 void DolphinView::showLoadingPlaceholder()
2468 {
2469     m_placeholderLabel->setText(i18n("Loading…"));
2470     m_placeholderLabel->setVisible(true);
2471 #ifndef QT_NO_ACCESSIBILITY
2472     if (QAccessible::isActive()) {
2473         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2474     }
2475 #endif
2476 }
2477
2478 void DolphinView::updatePlaceholderLabel()
2479 {
2480     m_showLoadingPlaceholderTimer->stop();
2481     if (itemsCount() > 0) {
2482 #ifndef QT_NO_ACCESSIBILITY
2483         if (QAccessible::isActive()) {
2484             static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(QString());
2485         }
2486 #endif
2487         m_placeholderLabel->setVisible(false);
2488         return;
2489     }
2490
2491     if (m_loadingState == LoadingState::Loading) {
2492         m_placeholderLabel->setVisible(false);
2493         m_showLoadingPlaceholderTimer->start();
2494         return;
2495     }
2496
2497     if (m_loadingState == LoadingState::Canceled) {
2498         m_placeholderLabel->setText(i18n("Loading canceled"));
2499     } else if (!nameFilter().isEmpty()) {
2500         m_placeholderLabel->setText(i18n("No items matching the filter"));
2501     } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
2502         m_placeholderLabel->setText(i18n("No items matching the search"));
2503     } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
2504         m_placeholderLabel->setText(i18n("Trash is empty"));
2505     } else if (m_url.scheme() == QLatin1String("tags")) {
2506         if (m_url.path() == QLatin1Char('/')) {
2507             m_placeholderLabel->setText(i18n("No tags"));
2508         } else {
2509             const QString tagName = m_url.path().mid(1); // Remove leading /
2510             m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
2511         }
2512
2513     } else if (m_url.scheme() == QLatin1String("recentlyused")) {
2514         m_placeholderLabel->setText(i18n("No recently used items"));
2515     } else if (m_url.scheme() == QLatin1String("smb")) {
2516         m_placeholderLabel->setText(i18n("No shared folders found"));
2517     } else if (m_url.scheme() == QLatin1String("network")) {
2518         m_placeholderLabel->setText(i18n("No relevant network resources found"));
2519     } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
2520         m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
2521     } else if (m_url.scheme() == QLatin1String("afc") && m_url.path() == QLatin1String("/")) {
2522         m_placeholderLabel->setText(i18n("No Apple devices found"));
2523     } else if (m_url.scheme() == QLatin1String("bluetooth")) {
2524         m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
2525     } else {
2526         m_placeholderLabel->setText(i18n("Folder is empty"));
2527     }
2528
2529     m_placeholderLabel->setVisible(true);
2530 #ifndef QT_NO_ACCESSIBILITY
2531     if (QAccessible::isActive()) {
2532         static_cast<KItemListViewAccessible *>(QAccessible::queryAccessibleInterface(m_view))->announceNewlyLoadedLocation(m_placeholderLabel->text());
2533     }
2534 #endif
2535 }
2536
2537 bool DolphinView::tryShowNameToolTip(QHelpEvent *event)
2538 {
2539     if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
2540         const std::optional<int> index = m_view->itemAt(event->pos());
2541
2542         if (!index.has_value()) {
2543             return false;
2544         }
2545
2546         // Check whether the filename has been elided
2547         const bool isElided = m_view->isElided(index.value());
2548
2549         if (isElided) {
2550             const KFileItem item = m_model->fileItem(index.value());
2551             const QString text = item.text();
2552             const QPoint pos = mapToGlobal(event->pos());
2553             QToolTip::showText(pos, text, this);
2554             return true;
2555         }
2556     }
2557     return false;
2558 }
2559
2560 #include "moc_dolphinview.cpp"