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