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