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