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