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