src/views/dolphinview.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2006-2009 Peter Penz <peter.penz19@gmail.com>
   3  * SPDX-FileCopyrightText: 2006 Gregor Kališnik <gregor@podnapisi.net>
   4  *
   5  * SPDX-License-Identifier: GPL-2.0-or-later
   6  */
   7
   8 #include "dolphinview.h"
   9
  10 #include "dolphin_generalsettings.h"
  11 #include "dolphin_detailsmodesettings.h"
  12 #include "dolphinitemlistview.h"
  13 #include "dolphinnewfilemenuobserver.h"
  14 #include "draganddrophelper.h"
  15 #include "kitemviews/kfileitemlistview.h"
  16 #include "kitemviews/kfileitemmodel.h"
  17 #include "kitemviews/kitemlistcontainer.h"
  18 #include "kitemviews/kitemlistcontroller.h"
  19 #include "kitemviews/kitemlistheader.h"
  20 #include "kitemviews/kitemlistselectionmanager.h"
  21 #include "kitemviews/private/kitemlistroleeditor.h"
  22 #include "settings/viewmodes/viewmodesettings.h"
  23 #include "selectionmode/singleclickselectionproxystyle.h"
  24 #include "versioncontrol/versioncontrolobserver.h"
  25 #include "viewproperties.h"
  26 #include "views/tooltips/tooltipmanager.h"
  27 #include "zoomlevelinfo.h"
  28
  29 #if HAVE_BALOO
  30 #include <Baloo/IndexerConfig>
  31 #endif
  32 #include <KColorScheme>
  33 #include <KDesktopFile>
  34 #include <KDirModel>
  35 #include <KFileItemListProperties>
  36 #include <KFormat>
  37 #include <KIO/CopyJob>
  38 #include <KIO/DeleteJob>
  39 #include <KIO/DropJob>
  40 #include <KIO/JobUiDelegate>
  41 #include <KIO/Paste>
  42 #include <KIO/PasteJob>
  43 #include <KIO/RenameFileDialog>
  44 #include <KJobWidgets>
  45 #include <KLocalizedString>
  46 #include <KMessageBox>
  47 #include <KProtocolManager>
  48 #include <KUrlMimeData>
  49
  50 #include <QAbstractItemView>
  51 #include <QActionGroup>
  52 #include <QApplication>
  53 #include <QClipboard>
  54 #include <QDropEvent>
  55 #include <QGraphicsOpacityEffect>
  56 #include <QGraphicsSceneDragDropEvent>
  57 #include <QLabel>
  58 #include <QMenu>
  59 #include <QMimeDatabase>
  60 #include <QPixmapCache>
  61 #include <QScrollBar>
  62 #include <QSize>
  63 #include <QTimer>
  64 #include <QToolTip>
  65 #include <QVBoxLayout>
  66
  67 DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
  68     QWidget(parent),
  69     m_active(true),
  70     m_tabsForFiles(false),
  71     m_assureVisibleCurrentIndex(false),
  72     m_isFolderWritable(true),
  73     m_dragging(false),
  74     m_url(url),
  75     m_viewPropertiesContext(),
  76     m_mode(DolphinView::IconsView),
  77     m_visibleRoles(),
  78     m_topLayout(nullptr),
  79     m_model(nullptr),
  80     m_view(nullptr),
  81     m_container(nullptr),
  82     m_toolTipManager(nullptr),
  83     m_selectionChangedTimer(nullptr),
  84     m_currentItemUrl(),
  85     m_scrollToCurrentItem(false),
  86     m_restoredContentsPosition(),
  87     m_selectedUrls(),
  88     m_clearSelectionBeforeSelectingNewItems(false),
  89     m_markFirstNewlySelectedItemAsCurrent(false),
  90     m_versionControlObserver(nullptr),
  91     m_twoClicksRenamingTimer(nullptr),
  92     m_placeholderLabel(nullptr),
  93     m_showLoadingPlaceholderTimer(nullptr)
  94 {
  95     m_topLayout = new QVBoxLayout(this);
  96     m_topLayout->setSpacing(0);
  97     m_topLayout->setContentsMargins(0, 0, 0, 0);
  98
  99     // When a new item has been created by the "Create New..." menu, the item should
 100     // get selected and it must be assured that the item will get visible. As the
 101     // creation is done asynchronously, several signals must be checked:
 102     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::itemCreated,
 103             this, &DolphinView::observeCreatedItem);
 104
 105     m_selectionChangedTimer = new QTimer(this);
 106     m_selectionChangedTimer->setSingleShot(true);
 107     m_selectionChangedTimer->setInterval(300);
 108     connect(m_selectionChangedTimer, &QTimer::timeout,
 109             this, &DolphinView::emitSelectionChangedSignal);
 110
 111     m_model = new KFileItemModel(this);
 112     m_view = new DolphinItemListView();
 113     m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 114     m_view->setVisibleRoles({"text"});
 115     applyModeToView();
 116
 117     KItemListController* controller = new KItemListController(m_model, m_view, this);
 118     const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
 119     controller->setAutoActivationDelay(delay);
 120
 121     // The EnlargeSmallPreviews setting can only be changed after the model
 122     // has been set in the view by KItemListController.
 123     m_view->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews());
 124
 125     m_container = new KItemListContainer(controller, this);
 126     m_container->installEventFilter(this);
 127     setFocusProxy(m_container);
 128     connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, [=] { hideToolTip(); });
 129     connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, [=] { hideToolTip(); });
 130
 131     m_showLoadingPlaceholderTimer = new QTimer(this);
 132     m_showLoadingPlaceholderTimer->setInterval(500);
 133     m_showLoadingPlaceholderTimer->setSingleShot(true);
 134     connect(m_showLoadingPlaceholderTimer, &QTimer::timeout, this, &DolphinView::showLoadingPlaceholder);
 135
 136     // Show some placeholder text for empty folders
 137     // This is made using a heavily-modified QLabel rather than a KTitleWidget
 138     // because KTitleWidget can't be told to turn off mouse-selectable text
 139     m_placeholderLabel = new QLabel(this);
 140     QFont placeholderLabelFont;
 141     // To match the size of a level 2 Heading/KTitleWidget
 142     placeholderLabelFont.setPointSize(qRound(placeholderLabelFont.pointSize() * 1.3));
 143     m_placeholderLabel->setFont(placeholderLabelFont);
 144     m_placeholderLabel->setTextInteractionFlags(Qt::NoTextInteraction);
 145     m_placeholderLabel->setWordWrap(true);
 146     m_placeholderLabel->setAlignment(Qt::AlignCenter);
 147     // Match opacity of QML placeholder label component
 148     auto *effect = new QGraphicsOpacityEffect(m_placeholderLabel);
 149     effect->setOpacity(0.5);
 150     m_placeholderLabel->setGraphicsEffect(effect);
 151     // Set initial text and visibility
 152     updatePlaceholderLabel();
 153
 154     auto *centeringLayout = new QVBoxLayout(m_container);
 155     centeringLayout->addWidget(m_placeholderLabel);
 156     centeringLayout->setAlignment(m_placeholderLabel, Qt::AlignCenter);
 157
 158     controller->setSelectionBehavior(KItemListController::MultiSelection);
 159     connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated);
 160     connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated);
 161     connect(controller, &KItemListController::itemMiddleClicked, this, &DolphinView::slotItemMiddleClicked);
 162     connect(controller, &KItemListController::itemContextMenuRequested, this, &DolphinView::slotItemContextMenuRequested);
 163     connect(controller, &KItemListController::viewContextMenuRequested, this, &DolphinView::slotViewContextMenuRequested);
 164     connect(controller, &KItemListController::headerContextMenuRequested, this, &DolphinView::slotHeaderContextMenuRequested);
 165     connect(controller, &KItemListController::mouseButtonPressed, this, &DolphinView::slotMouseButtonPressed);
 166     connect(controller, &KItemListController::itemHovered, this, &DolphinView::slotItemHovered);
 167     connect(controller, &KItemListController::itemUnhovered, this, &DolphinView::slotItemUnhovered);
 168     connect(controller, &KItemListController::itemDropEvent, this, &DolphinView::slotItemDropEvent);
 169     connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading);
 170     connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 171     connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed);
 172     connect(controller, &KItemListController::increaseZoom, this, &DolphinView::slotIncreaseZoom);
 173     connect(controller, &KItemListController::decreaseZoom, this, &DolphinView::slotDecreaseZoom);
 174     connect(controller, &KItemListController::swipeUp, this, &DolphinView::slotSwipeUp);
 175     connect(controller, &KItemListController::selectionModeChangeRequested, this, &DolphinView::selectionModeChangeRequested);
 176
 177     connect(m_model, &KFileItemModel::directoryLoadingStarted,       this, &DolphinView::slotDirectoryLoadingStarted);
 178     connect(m_model, &KFileItemModel::directoryLoadingCompleted,     this, &DolphinView::slotDirectoryLoadingCompleted);
 179     connect(m_model, &KFileItemModel::directoryLoadingCanceled,      this, &DolphinView::slotDirectoryLoadingCanceled);
 180     connect(m_model, &KFileItemModel::directoryLoadingProgress,   this, &DolphinView::directoryLoadingProgress);
 181     connect(m_model, &KFileItemModel::directorySortingProgress,   this, &DolphinView::directorySortingProgress);
 182     connect(m_model, &KFileItemModel::itemsChanged,
 183             this, &DolphinView::slotItemsChanged);
 184     connect(m_model, &KFileItemModel::itemsRemoved,    this, &DolphinView::itemCountChanged);
 185     connect(m_model, &KFileItemModel::itemsInserted,   this, &DolphinView::itemCountChanged);
 186     connect(m_model, &KFileItemModel::infoMessage,            this, &DolphinView::infoMessage);
 187     connect(m_model, &KFileItemModel::errorMessage,           this, &DolphinView::errorMessage);
 188     connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection);
 189     connect(m_model, &KFileItemModel::urlIsFileError,            this, &DolphinView::urlIsFileError);
 190     connect(m_model, &KFileItemModel::fileItemsChanged,            this, &DolphinView::fileItemsChanged);
 191
 192     connect(this, &DolphinView::itemCountChanged,
 193             this, &DolphinView::updatePlaceholderLabel);
 194
 195     m_view->installEventFilter(this);
 196     connect(m_view, &DolphinItemListView::sortOrderChanged,
 197             this, &DolphinView::slotSortOrderChangedByHeader);
 198     connect(m_view, &DolphinItemListView::sortRoleChanged,
 199             this, &DolphinView::slotSortRoleChangedByHeader);
 200     connect(m_view, &DolphinItemListView::visibleRolesChanged,
 201             this, &DolphinView::slotVisibleRolesChangedByHeader);
 202     connect(m_view, &DolphinItemListView::roleEditingCanceled,
 203             this, &DolphinView::slotRoleEditingCanceled);
 204     connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished,
 205             this, &DolphinView::slotHeaderColumnWidthChangeFinished);
 206     connect(m_view->header(), &KItemListHeader::sidePaddingChanged,
 207             this, &DolphinView::slotSidePaddingWidthChanged);
 208
 209     KItemListSelectionManager* selectionManager = controller->selectionManager();
 210     connect(selectionManager, &KItemListSelectionManager::selectionChanged,
 211             this, &DolphinView::slotSelectionChanged);
 212
 213 #if HAVE_BALOO
 214     m_toolTipManager = new ToolTipManager(this);
 215     connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated);
 216 #endif
 217
 218     m_versionControlObserver = new VersionControlObserver(this);
 219     m_versionControlObserver->setView(this);
 220     m_versionControlObserver->setModel(m_model);
 221     connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage);
 222     connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, &DolphinView::errorMessage);
 223     connect(m_versionControlObserver, &VersionControlObserver::operationCompletedMessage, this, &DolphinView::operationCompletedMessage);
 224
 225     m_twoClicksRenamingTimer = new QTimer(this);
 226     m_twoClicksRenamingTimer->setSingleShot(true);
 227     connect(m_twoClicksRenamingTimer, &QTimer::timeout, this, &DolphinView::slotTwoClicksRenamingTimerTimeout);
 228
 229     applyViewProperties();
 230     m_topLayout->addWidget(m_container);
 231
 232     loadDirectory(url);
 233 }
 234
 235 DolphinView::~DolphinView()
 236 {
 237     disconnect(m_container->controller(), &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 238 }
 239
 240 QUrl DolphinView::url() const
 241 {
 242     return m_url;
 243 }
 244
 245 void DolphinView::setActive(bool active)
 246 {
 247     if (active == m_active) {
 248         return;
 249     }
 250
 251     m_active = active;
 252
 253     updatePalette();
 254
 255     if (active) {
 256         m_container->setFocus();
 257         Q_EMIT activated();
 258         Q_EMIT writeStateChanged(m_isFolderWritable);
 259     }
 260 }
 261
 262 bool DolphinView::isActive() const
 263 {
 264     return m_active;
 265 }
 266
 267 void DolphinView::setViewMode(Mode mode)
 268 {
 269     if (mode != m_mode) {
 270         ViewProperties props(viewPropertiesUrl());
 271         props.setViewMode(mode);
 272
 273         // We pass the new ViewProperties to applyViewProperties, rather than
 274         // storing them on disk and letting applyViewProperties() read them
 275         // from there, to prevent that changing the view mode fails if the
 276         // .directory file is not writable (see bug 318534).
 277         applyViewProperties(props);
 278     }
 279 }
 280
 281 DolphinView::Mode DolphinView::viewMode() const
 282 {
 283     return m_mode;
 284 }
 285
 286 void DolphinView::setSelectionModeEnabled(const bool enabled)
 287 {
 288     if (enabled) {
 289         m_proxyStyle = std::make_unique<SelectionMode::SingleClickSelectionProxyStyle>();
 290         setStyle(m_proxyStyle.get());
 291         m_view->setStyle(m_proxyStyle.get());
 292         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::False);
 293     } else {
 294         setStyle(QApplication::style());
 295         m_view->setStyle(QApplication::style());
 296         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 297     }
 298     m_container->controller()->setSelectionModeEnabled(enabled);
 299 }
 300
 301 bool DolphinView::selectionMode() const
 302 {
 303     return m_container->controller()->selectionMode();
 304 }
 305
 306 void DolphinView::setPreviewsShown(bool show)
 307 {
 308     if (previewsShown() == show) {
 309         return;
 310     }
 311
 312     ViewProperties props(viewPropertiesUrl());
 313     props.setPreviewsShown(show);
 314
 315     const int oldZoomLevel = m_view->zoomLevel();
 316     m_view->setPreviewsShown(show);
 317     Q_EMIT previewsShownChanged(show);
 318
 319     const int newZoomLevel = m_view->zoomLevel();
 320     if (newZoomLevel != oldZoomLevel) {
 321         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 322     }
 323 }
 324
 325 bool DolphinView::previewsShown() const
 326 {
 327     return m_view->previewsShown();
 328 }
 329
 330 void DolphinView::setHiddenFilesShown(bool show)
 331 {
 332     if (m_model->showHiddenFiles() == show) {
 333         return;
 334     }
 335
 336     const KFileItemList itemList = selectedItems();
 337     m_selectedUrls.clear();
 338     m_selectedUrls = itemList.urlList();
 339
 340     ViewProperties props(viewPropertiesUrl());
 341     props.setHiddenFilesShown(show);
 342
 343     m_model->setShowHiddenFiles(show);
 344     Q_EMIT hiddenFilesShownChanged(show);
 345 }
 346
 347 bool DolphinView::hiddenFilesShown() const
 348 {
 349     return m_model->showHiddenFiles();
 350 }
 351
 352 void DolphinView::setGroupedSorting(bool grouped)
 353 {
 354     if (grouped == groupedSorting()) {
 355         return;
 356     }
 357
 358     ViewProperties props(viewPropertiesUrl());
 359     props.setGroupedSorting(grouped);
 360     props.save();
 361
 362     m_container->controller()->model()->setGroupedSorting(grouped);
 363
 364     Q_EMIT groupedSortingChanged(grouped);
 365 }
 366
 367 bool DolphinView::groupedSorting() const
 368 {
 369     return m_model->groupedSorting();
 370 }
 371
 372 KFileItemList DolphinView::items() const
 373 {
 374     KFileItemList list;
 375     const int itemCount = m_model->count();
 376     list.reserve(itemCount);
 377
 378     for (int i = 0; i < itemCount; ++i) {
 379         list.append(m_model->fileItem(i));
 380     }
 381
 382     return list;
 383 }
 384
 385 int DolphinView::itemsCount() const
 386 {
 387     return m_model->count();
 388 }
 389
 390 KFileItemList DolphinView::selectedItems() const
 391 {
 392     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 393
 394     KFileItemList selectedItems;
 395     const auto items = selectionManager->selectedItems();
 396     selectedItems.reserve(items.count());
 397     for (int index : items) {
 398         selectedItems.append(m_model->fileItem(index));
 399     }
 400     return selectedItems;
 401 }
 402
 403 int DolphinView::selectedItemsCount() const
 404 {
 405     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 406     return selectionManager->selectedItems().count();
 407 }
 408
 409 void DolphinView::markUrlsAsSelected(const QList<QUrl>& urls)
 410 {
 411     m_selectedUrls = urls;
 412 }
 413
 414 void DolphinView::markUrlAsCurrent(const QUrl &url)
 415 {
 416     m_currentItemUrl = url;
 417     m_scrollToCurrentItem = true;
 418 }
 419
 420 void DolphinView::selectItems(const QRegularExpression &regexp, bool enabled)
 421 {
 422     const KItemListSelectionManager::SelectionMode mode = enabled
 423                                                         ? KItemListSelectionManager::Select
 424                                                         : KItemListSelectionManager::Deselect;
 425     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 426
 427     for (int index = 0; index < m_model->count(); index++) {
 428         const KFileItem item = m_model->fileItem(index);
 429         if (regexp.match(item.text()).hasMatch()) {
 430             // An alternative approach would be to store the matching items in a KItemSet and
 431             // select them in one go after the loop, but we'd need a new function
 432             // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode)
 433             // for that.
 434             selectionManager->setSelected(index, 1, mode);
 435         }
 436     }
 437 }
 438
 439 void DolphinView::setZoomLevel(int level)
 440 {
 441     const int oldZoomLevel = zoomLevel();
 442     m_view->setZoomLevel(level);
 443     if (zoomLevel() != oldZoomLevel) {
 444         hideToolTip();
 445         Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
 446     }
 447 }
 448
 449 int DolphinView::zoomLevel() const
 450 {
 451     return m_view->zoomLevel();
 452 }
 453
 454 void DolphinView::setSortRole(const QByteArray& role)
 455 {
 456     if (role != sortRole()) {
 457         updateSortRole(role);
 458     }
 459 }
 460
 461 QByteArray DolphinView::sortRole() const
 462 {
 463     const KItemModelBase* model = m_container->controller()->model();
 464     return model->sortRole();
 465 }
 466
 467 void DolphinView::setSortOrder(Qt::SortOrder order)
 468 {
 469     if (sortOrder() != order) {
 470         updateSortOrder(order);
 471     }
 472 }
 473
 474 Qt::SortOrder DolphinView::sortOrder() const
 475 {
 476     return m_model->sortOrder();
 477 }
 478
 479 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 480 {
 481     if (sortFoldersFirst() != foldersFirst) {
 482         updateSortFoldersFirst(foldersFirst);
 483     }
 484 }
 485
 486 bool DolphinView::sortFoldersFirst() const
 487 {
 488     return m_model->sortDirectoriesFirst();
 489 }
 490
 491 void DolphinView::setSortHiddenLast(bool hiddenLast)
 492 {
 493     if (sortHiddenLast() != hiddenLast) {
 494         updateSortHiddenLast(hiddenLast);
 495     }
 496 }
 497
 498 bool DolphinView::sortHiddenLast() const
 499 {
 500     return m_model->sortHiddenLast();
 501 }
 502
 503 void DolphinView::setVisibleRoles(const QList<QByteArray>& roles)
 504 {
 505     const QList<QByteArray> previousRoles = roles;
 506
 507     ViewProperties props(viewPropertiesUrl());
 508     props.setVisibleRoles(roles);
 509
 510     m_visibleRoles = roles;
 511     m_view->setVisibleRoles(roles);
 512
 513     Q_EMIT visibleRolesChanged(m_visibleRoles, previousRoles);
 514 }
 515
 516 QList<QByteArray> DolphinView::visibleRoles() const
 517 {
 518     return m_visibleRoles;
 519 }
 520
 521 void DolphinView::reload()
 522 {
 523     QByteArray viewState;
 524     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 525     saveState(saveStream);
 526
 527     setUrl(url());
 528     loadDirectory(url(), true);
 529
 530     QDataStream restoreStream(viewState);
 531     restoreState(restoreStream);
 532 }
 533
 534 void DolphinView::readSettings()
 535 {
 536     const int oldZoomLevel = m_view->zoomLevel();
 537
 538     GeneralSettings::self()->load();
 539     m_view->readSettings();
 540     applyViewProperties();
 541
 542     const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
 543     m_container->controller()->setAutoActivationDelay(delay);
 544
 545     const int newZoomLevel = m_view->zoomLevel();
 546     if (newZoomLevel != oldZoomLevel) {
 547         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 548     }
 549 }
 550
 551 void DolphinView::writeSettings()
 552 {
 553     GeneralSettings::self()->save();
 554     m_view->writeSettings();
 555 }
 556
 557 void DolphinView::setNameFilter(const QString& nameFilter)
 558 {
 559     m_model->setNameFilter(nameFilter);
 560 }
 561
 562 QString DolphinView::nameFilter() const
 563 {
 564     return m_model->nameFilter();
 565 }
 566
 567 void DolphinView::setMimeTypeFilters(const QStringList& filters)
 568 {
 569     return m_model->setMimeTypeFilters(filters);
 570 }
 571
 572 QStringList DolphinView::mimeTypeFilters() const
 573 {
 574     return m_model->mimeTypeFilters();
 575 }
 576
 577 void DolphinView::requestStatusBarText()
 578 {
 579     if (m_statJobForStatusBarText) {
 580         // Kill the pending request.
 581         m_statJobForStatusBarText->kill();
 582     }
 583
 584     if (m_container->controller()->selectionManager()->hasSelection()) {
 585         int folderCount = 0;
 586         int fileCount = 0;
 587         KIO::filesize_t totalFileSize = 0;
 588
 589         // Give a summary of the status of the selected files
 590         const KFileItemList list = selectedItems();
 591         for (const KFileItem& item : list) {
 592             if (item.isDir()) {
 593                 ++folderCount;
 594             } else {
 595                 ++fileCount;
 596                 totalFileSize += item.size();
 597             }
 598         }
 599
 600         if (folderCount + fileCount == 1) {
 601             // If only one item is selected, show info about it
 602             Q_EMIT statusBarTextChanged(list.first().getStatusBarInfo());
 603         } else {
 604             // At least 2 items are selected
 605             emitStatusBarText(folderCount, fileCount, totalFileSize, HasSelection);
 606         }
 607     } else { // has no selection
 608         if (!m_model->rootItem().url().isValid()) {
 609             return;
 610         }
 611
 612         m_statJobForStatusBarText = KIO::statDetails(m_model->rootItem().url(),
 613                         KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
 614         connect(m_statJobForStatusBarText, &KJob::result,
 615                 this, &DolphinView::slotStatJobResult);
 616         m_statJobForStatusBarText->start();
 617     }
 618 }
 619
 620 void DolphinView::emitStatusBarText(const int folderCount, const int fileCount,
 621                                     KIO::filesize_t totalFileSize, const Selection selection)
 622 {
 623     QString foldersText;
 624     QString filesText;
 625     QString summary;
 626
 627     if (selection == HasSelection) {
 628         // At least 2 items are selected because the case of 1 selected item is handled in
 629         // DolphinView::requestStatusBarText().
 630         foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
 631         filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
 632     } else {
 633         foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
 634         filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount);
 635     }
 636
 637     if (fileCount > 0 && folderCount > 0) {
 638         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
 639                         foldersText, filesText,
 640                         KFormat().formatByteSize(totalFileSize));
 641     } else if (fileCount > 0) {
 642         summary = i18nc("@info:status files (size)", "%1 (%2)",
 643                         filesText,
 644                         KFormat().formatByteSize(totalFileSize));
 645     } else if (folderCount > 0) {
 646         summary = foldersText;
 647     } else {
 648         summary = i18nc("@info:status", "0 Folders, 0 Files");
 649     }
 650     Q_EMIT statusBarTextChanged(summary);
 651 }
 652
 653 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
 654 {
 655     QList<QAction*> actions;
 656
 657     if (items.isEmpty()) {
 658         const KFileItem item = m_model->rootItem();
 659         if (!item.isNull()) {
 660             actions = m_versionControlObserver->actions(KFileItemList() << item);
 661         }
 662     } else {
 663         actions = m_versionControlObserver->actions(items);
 664     }
 665
 666     return actions;
 667 }
 668
 669 void DolphinView::setUrl(const QUrl& url)
 670 {
 671     if (url == m_url) {
 672         return;
 673     }
 674
 675     clearSelection();
 676
 677     m_url = url;
 678
 679     hideToolTip();
 680
 681     disconnect(m_view, &DolphinItemListView::roleEditingFinished,
 682                this, &DolphinView::slotRoleEditingFinished);
 683
 684     // It is important to clear the items from the model before
 685     // applying the view properties, otherwise expensive operations
 686     // might be done on the existing items although they get cleared
 687     // anyhow afterwards by loadDirectory().
 688     m_model->clear();
 689     applyViewProperties();
 690     loadDirectory(url);
 691
 692     Q_EMIT urlChanged(url);
 693 }
 694
 695 void DolphinView::selectAll()
 696 {
 697     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 698     selectionManager->setSelected(0, m_model->count());
 699 }
 700
 701 void DolphinView::invertSelection()
 702 {
 703     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 704     selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle);
 705 }
 706
 707 void DolphinView::clearSelection()
 708 {
 709     m_selectedUrls.clear();
 710     m_container->controller()->selectionManager()->clearSelection();
 711 }
 712
 713 void DolphinView::renameSelectedItems()
 714 {
 715     const KFileItemList items = selectedItems();
 716     if (items.isEmpty()) {
 717         return;
 718     }
 719
 720     if (items.count() == 1 && GeneralSettings::renameInline()) {
 721         const int index = m_model->index(items.first());
 722
 723         QMetaObject::Connection * const connection = new QMetaObject::Connection;
 724         *connection = connect(m_view, &KItemListView::scrollingStopped, this, [=](){
 725             QObject::disconnect(*connection);
 726             delete connection;
 727
 728             m_view->editRole(index, "text");
 729
 730             hideToolTip();
 731
 732             connect(m_view, &DolphinItemListView::roleEditingFinished,
 733                     this, &DolphinView::slotRoleEditingFinished);
 734         });
 735         m_view->scrollToItem(index);
 736
 737     } else {
 738         KIO::RenameFileDialog* dialog = new KIO::RenameFileDialog(items, this);
 739         connect(dialog, &KIO::RenameFileDialog::renamingFinished,
 740                 this, &DolphinView::slotRenameDialogRenamingFinished);
 741
 742         dialog->open();
 743     }
 744
 745     // Assure that the current index remains visible when KFileItemModel
 746     // will notify the view about changed items (which might result in
 747     // a changed sorting).
 748     m_assureVisibleCurrentIndex = true;
 749 }
 750
 751 void DolphinView::trashSelectedItems()
 752 {
 753     const QList<QUrl> list = simplifiedSelectedUrls();
 754     KIO::JobUiDelegate uiDelegate;
 755     uiDelegate.setWindow(window());
 756     if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Trash, KIO::JobUiDelegate::DefaultConfirmation)) {
 757         KIO::Job* job = KIO::trash(list);
 758         KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Trash, list, QUrl(QStringLiteral("trash:/")), job);
 759         KJobWidgets::setWindow(job, this);
 760         connect(job, &KIO::Job::result,
 761                 this, &DolphinView::slotTrashFileFinished);
 762     }
 763 }
 764
 765 void DolphinView::deleteSelectedItems()
 766 {
 767     const QList<QUrl> list = simplifiedSelectedUrls();
 768
 769     KIO::JobUiDelegate uiDelegate;
 770     uiDelegate.setWindow(window());
 771     if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Delete, KIO::JobUiDelegate::DefaultConfirmation)) {
 772         KIO::Job* job = KIO::del(list);
 773         KJobWidgets::setWindow(job, this);
 774         connect(job, &KIO::Job::result,
 775                 this, &DolphinView::slotDeleteFileFinished);
 776     }
 777 }
 778
 779 void DolphinView::cutSelectedItemsToClipboard()
 780 {
 781     QMimeData* mimeData = selectionMimeData();
 782     KIO::setClipboardDataCut(mimeData, true);
 783     KUrlMimeData::exportUrlsToPortal(mimeData);
 784     QApplication::clipboard()->setMimeData(mimeData);
 785 }
 786
 787 void DolphinView::copySelectedItemsToClipboard()
 788 {
 789     QMimeData *mimeData = selectionMimeData();
 790     KUrlMimeData::exportUrlsToPortal(mimeData);
 791     QApplication::clipboard()->setMimeData(mimeData);
 792 }
 793
 794 void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 795 {
 796     KIO::CopyJob* job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 797     KJobWidgets::setWindow(job, this);
 798
 799     connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
 800     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotCopyingDone);
 801     KIO::FileUndoManager::self()->recordCopyJob(job);
 802 }
 803
 804 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 805 {
 806     KIO::CopyJob* job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 807     KJobWidgets::setWindow(job, this);
 808
 809     connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
 810     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotCopyingDone);
 811     KIO::FileUndoManager::self()->recordCopyJob(job);
 812
 813 }
 814
 815 void DolphinView::paste()
 816 {
 817     pasteToUrl(url());
 818 }
 819
 820 void DolphinView::pasteIntoFolder()
 821 {
 822     const KFileItemList items = selectedItems();
 823     if ((items.count() == 1) && items.first().isDir()) {
 824         pasteToUrl(items.first().url());
 825     }
 826 }
 827
 828 void DolphinView::duplicateSelectedItems()
 829 {
 830     const KFileItemList itemList = selectedItems();
 831     if (itemList.isEmpty()) {
 832         return;
 833     }
 834
 835     const QMimeDatabase db;
 836
 837     // Duplicate all selected items and append "copy" to the end of the file name
 838     // but before the filename extension, if present
 839     QList<QUrl> newSelection;
 840     for (const auto &item : itemList) {
 841         const QUrl originalURL  = item.url();
 842         const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
 843         const QString originalFileName = item.name();
 844
 845         QString extension = db.suffixForFileName(originalFileName);
 846
 847         QUrl duplicateURL = originalURL;
 848
 849         // No extension; new filename is "<oldfilename> copy"
 850         if (extension.isEmpty()) {
 851             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
 852         // There's an extension; new filename is "<oldfilename> copy.<extension>"
 853         } else {
 854             // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
 855             extension = QLatin1String(".") + extension;
 856             const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
 857             // Preserve file's original filename extension in case the casing differs
 858             // from what QMimeDatabase::suffixForFileName() returned
 859             const QString originalExtension = originalFileName.right(extension.size());
 860             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
 861         }
 862
 863         KIO::CopyJob* job = KIO::copyAs(originalURL, duplicateURL);
 864         KJobWidgets::setWindow(job, this);
 865
 866         if (job) {
 867             newSelection << duplicateURL;
 868             KIO::FileUndoManager::self()->recordCopyJob(job);
 869         }
 870     }
 871
 872     forceUrlsSelection(newSelection.first(), newSelection);
 873 }
 874
 875 void DolphinView::stopLoading()
 876 {
 877     m_model->cancelDirectoryLoading();
 878 }
 879
 880 void DolphinView::updatePalette()
 881 {
 882     QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
 883     if (!m_active) {
 884         color.setAlpha(150);
 885     }
 886
 887     QWidget* viewport = m_container->viewport();
 888     if (viewport) {
 889         QPalette palette;
 890         palette.setColor(viewport->backgroundRole(), color);
 891         viewport->setPalette(palette);
 892     }
 893
 894     update();
 895 }
 896
 897 void DolphinView::abortTwoClicksRenaming()
 898 {
 899     m_twoClicksRenamingItemUrl.clear();
 900     m_twoClicksRenamingTimer->stop();
 901 }
 902
 903 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 904 {
 905     switch (event->type()) {
 906     case QEvent::PaletteChange:
 907         updatePalette();
 908         QPixmapCache::clear();
 909         break;
 910
 911     case QEvent::WindowActivate:
 912     case QEvent::WindowDeactivate:
 913         updatePalette();
 914         break;
 915
 916     case QEvent::KeyPress:
 917         hideToolTip(ToolTipManager::HideBehavior::Instantly);
 918         if (GeneralSettings::useTabForSwitchingSplitView()) {
 919             QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
 920             if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
 921                 Q_EMIT toggleActiveViewRequested();
 922                 return true;
 923             }
 924         }
 925         break;
 926     case QEvent::FocusIn:
 927         if (watched == m_container) {
 928             setActive(true);
 929         }
 930         break;
 931
 932     case QEvent::GraphicsSceneDragEnter:
 933         if (watched == m_view) {
 934             m_dragging = true;
 935             abortTwoClicksRenaming();
 936         }
 937         break;
 938
 939     case QEvent::GraphicsSceneDragLeave:
 940         if (watched == m_view) {
 941             m_dragging = false;
 942         }
 943         break;
 944
 945     case QEvent::GraphicsSceneDrop:
 946         if (watched == m_view) {
 947             m_dragging = false;
 948         }
 949         break;
 950
 951     case QEvent::ToolTip:
 952         tryShowNameToolTip(static_cast<QHelpEvent*>(event));
 953
 954     default:
 955         break;
 956     }
 957
 958     return QWidget::eventFilter(watched, event);
 959 }
 960
 961 void DolphinView::wheelEvent(QWheelEvent* event)
 962 {
 963     if (event->modifiers().testFlag(Qt::ControlModifier)) {
 964         const QPoint numDegrees = event->angleDelta() / 8;
 965         const QPoint numSteps = numDegrees / 15;
 966
 967         setZoomLevel(zoomLevel() + numSteps.y());
 968         event->accept();
 969     } else {
 970         event->ignore();
 971     }
 972 }
 973
 974 void DolphinView::hideEvent(QHideEvent* event)
 975 {
 976     hideToolTip();
 977     QWidget::hideEvent(event);
 978 }
 979
 980 bool DolphinView::event(QEvent* event)
 981 {
 982     if (event->type() == QEvent::WindowDeactivate) {
 983         /* See Bug 297355
 984          * Dolphin leaves file preview tooltips open even when is not visible.
 985          *
 986          * Hide tool-tip when Dolphin loses focus.
 987          */
 988         hideToolTip();
 989         abortTwoClicksRenaming();
 990     }
 991
 992     return QWidget::event(event);
 993 }
 994
 995 void DolphinView::activate()
 996 {
 997     setActive(true);
 998 }
 999
1000 void DolphinView::slotItemActivated(int index)
1001 {
1002     abortTwoClicksRenaming();
1003
1004     const KFileItem item = m_model->fileItem(index);
1005     if (!item.isNull()) {
1006         Q_EMIT itemActivated(item);
1007     }
1008 }
1009
1010 void DolphinView::slotItemsActivated(const KItemSet &indexes)
1011 {
1012     Q_ASSERT(indexes.count() >= 2);
1013
1014     abortTwoClicksRenaming();
1015
1016     const auto modifiers = QGuiApplication::keyboardModifiers();
1017
1018     if (indexes.count() > 5) {
1019         QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
1020         const int answer = KMessageBox::warningYesNo(this, question, {},
1021                                                      KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()),
1022                                                               QStringLiteral("document-open")),
1023                                                      KStandardGuiItem::cancel());
1024         if (answer != KMessageBox::Yes) {
1025             return;
1026         }
1027     }
1028
1029     KFileItemList items;
1030     items.reserve(indexes.count());
1031
1032     for (int index : indexes) {
1033         KFileItem item = m_model->fileItem(index);
1034         const QUrl& url = openItemAsFolderUrl(item);
1035
1036         if (!url.isEmpty()) {
1037             // Open folders in new tabs or in new windows depending on the modifier
1038             // The ctrl+shift behavior is ignored because we are handling multiple items
1039             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1040             if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
1041                 Q_EMIT windowRequested(url);
1042             } else {
1043                 Q_EMIT tabRequested(url);
1044             }
1045         } else {
1046             items.append(item);
1047         }
1048     }
1049
1050     if (items.count() == 1) {
1051         Q_EMIT itemActivated(items.first());
1052     } else if (items.count() > 1) {
1053         Q_EMIT itemsActivated(items);
1054     }
1055 }
1056
1057 void DolphinView::slotItemMiddleClicked(int index)
1058 {
1059     const KFileItem& item = m_model->fileItem(index);
1060     const QUrl& url = openItemAsFolderUrl(item);
1061     const auto modifiers = QGuiApplication::keyboardModifiers();
1062     if (!url.isEmpty()) {
1063         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1064         if (modifiers & Qt::ShiftModifier) {
1065             Q_EMIT activeTabRequested(url);
1066         } else {
1067             Q_EMIT tabRequested(url);
1068         }
1069     } else if (isTabsForFilesEnabled()) {
1070         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1071         if (modifiers & Qt::ShiftModifier) {
1072             Q_EMIT activeTabRequested(item.url());
1073         } else {
1074             Q_EMIT tabRequested(item.url());
1075         }
1076     }
1077 }
1078
1079 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
1080 {
1081     // Force emit of a selection changed signal before we request the
1082     // context menu, to update the edit-actions first. (See Bug 294013)
1083     if (m_selectionChangedTimer->isActive()) {
1084         emitSelectionChangedSignal();
1085     }
1086
1087     const KFileItem item = m_model->fileItem(index);
1088     Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
1089 }
1090
1091 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
1092 {
1093     Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
1094 }
1095
1096 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
1097 {
1098     ViewProperties props(viewPropertiesUrl());
1099
1100     QPointer<QMenu> menu = new QMenu(QApplication::activeWindow());
1101
1102     KItemListView* view = m_container->controller()->view();
1103     const QList<QByteArray> visibleRolesSet = view->visibleRoles();
1104
1105     bool indexingEnabled = false;
1106 #if HAVE_BALOO
1107     Baloo::IndexerConfig config;
1108     indexingEnabled = config.fileIndexingEnabled();
1109 #endif
1110
1111     QString groupName;
1112     QMenu* groupMenu = nullptr;
1113
1114     // Add all roles to the menu that can be shown or hidden by the user
1115     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
1116     for (const KFileItemModel::RoleInfo& info : rolesInfo) {
1117         if (info.role == "text") {
1118             // It should not be possible to hide the "text" role
1119             continue;
1120         }
1121
1122         const QString text = m_model->roleDescription(info.role);
1123         QAction* action = nullptr;
1124         if (info.group.isEmpty()) {
1125             action = menu->addAction(text);
1126         } else {
1127             if (!groupMenu || info.group != groupName) {
1128                 groupName = info.group;
1129                 groupMenu = menu->addMenu(groupName);
1130             }
1131
1132             action = groupMenu->addAction(text);
1133         }
1134
1135         action->setCheckable(true);
1136         action->setChecked(visibleRolesSet.contains(info.role));
1137         action->setData(info.role);
1138
1139         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) ||
1140                             (info.requiresBaloo) ||
1141                             (info.requiresIndexer && indexingEnabled);
1142         action->setEnabled(enable);
1143     }
1144
1145     menu->addSeparator();
1146
1147     QActionGroup* widthsGroup = new QActionGroup(menu);
1148     const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1149
1150     QAction* toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
1151     toggleSidePaddingAction->setCheckable(true);
1152     toggleSidePaddingAction->setChecked(view->header()->sidePadding() > 0);
1153
1154     QAction* autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1155     autoAdjustWidthsAction->setCheckable(true);
1156     autoAdjustWidthsAction->setChecked(autoColumnWidths);
1157     autoAdjustWidthsAction->setActionGroup(widthsGroup);
1158
1159     QAction* customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1160     customWidthsAction->setCheckable(true);
1161     customWidthsAction->setChecked(!autoColumnWidths);
1162     customWidthsAction->setActionGroup(widthsGroup);
1163
1164     QAction* action = menu->exec(pos.toPoint());
1165     if (menu && action) {
1166         KItemListHeader* header = view->header();
1167
1168         if (action == autoAdjustWidthsAction) {
1169             // Clear the column-widths from the viewproperties and turn on
1170             // the automatic resizing of the columns
1171             props.setHeaderColumnWidths(QList<int>());
1172             header->setAutomaticColumnResizing(true);
1173         } else if (action == customWidthsAction) {
1174             // Apply the current column-widths as custom column-widths and turn
1175             // off the automatic resizing of the columns
1176             QList<int> columnWidths;
1177             const auto visibleRoles = view->visibleRoles();
1178             columnWidths.reserve(visibleRoles.count());
1179             for (const QByteArray& role : visibleRoles) {
1180                 columnWidths.append(header->columnWidth(role));
1181             }
1182             props.setHeaderColumnWidths(columnWidths);
1183             header->setAutomaticColumnResizing(false);
1184         } else if (action == toggleSidePaddingAction) {
1185             header->setSidePadding(toggleSidePaddingAction->isChecked() ? 20 : 0);
1186         } else {
1187             // Show or hide the selected role
1188             const QByteArray selectedRole = action->data().toByteArray();
1189
1190             QList<QByteArray> visibleRoles = view->visibleRoles();
1191             if (action->isChecked()) {
1192                 visibleRoles.append(selectedRole);
1193             } else {
1194                 visibleRoles.removeOne(selectedRole);
1195             }
1196
1197             view->setVisibleRoles(visibleRoles);
1198             props.setVisibleRoles(visibleRoles);
1199
1200             QList<int> columnWidths;
1201             if (!header->automaticColumnResizing()) {
1202                 const auto visibleRoles = view->visibleRoles();
1203                 columnWidths.reserve(visibleRoles.count());
1204                 for (const QByteArray& role : visibleRoles) {
1205                     columnWidths.append(header->columnWidth(role));
1206                 }
1207             }
1208             props.setHeaderColumnWidths(columnWidths);
1209         }
1210     }
1211
1212     delete menu;
1213 }
1214
1215 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray& role, qreal current)
1216 {
1217     const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1218
1219     ViewProperties props(viewPropertiesUrl());
1220     QList<int> columnWidths = props.headerColumnWidths();
1221     if (columnWidths.count() != visibleRoles.count()) {
1222         columnWidths.clear();
1223         columnWidths.reserve(visibleRoles.count());
1224         const KItemListHeader* header = m_view->header();
1225         for (const QByteArray& role : visibleRoles) {
1226             const int width = header->columnWidth(role);
1227             columnWidths.append(width);
1228         }
1229     }
1230
1231     const int roleIndex = visibleRoles.indexOf(role);
1232     Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1233     columnWidths[roleIndex] = current;
1234
1235     props.setHeaderColumnWidths(columnWidths);
1236 }
1237
1238 void DolphinView::slotSidePaddingWidthChanged(qreal width)
1239 {
1240     ViewProperties props(viewPropertiesUrl());
1241     DetailsModeSettings::setSidePadding(int(width));
1242     m_view->writeSettings();
1243 }
1244
1245 void DolphinView::slotItemHovered(int index)
1246 {
1247     const KFileItem item = m_model->fileItem(index);
1248
1249     if (GeneralSettings::showToolTips() && !m_dragging) {
1250         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1251         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1252         itemRect.moveTo(pos);
1253
1254 #if HAVE_BALOO
1255         auto nativeParent = nativeParentWidget();
1256         if (nativeParent) {
1257             m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
1258         }
1259 #endif
1260     }
1261
1262     Q_EMIT requestItemInfo(item);
1263 }
1264
1265 void DolphinView::slotItemUnhovered(int index)
1266 {
1267     Q_UNUSED(index)
1268     hideToolTip();
1269     Q_EMIT requestItemInfo(KFileItem());
1270 }
1271
1272 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
1273 {
1274     QUrl destUrl;
1275     KFileItem destItem = m_model->fileItem(index);
1276     if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1277         // Use the URL of the view as drop target if the item is no directory
1278         // or desktop-file
1279         destItem = m_model->rootItem();
1280         destUrl = url();
1281     } else {
1282         // The item represents a directory or desktop-file
1283         destUrl = destItem.mostLocalUrl();
1284     }
1285
1286     QDropEvent dropEvent(event->pos().toPoint(),
1287                          event->possibleActions(),
1288                          event->mimeData(),
1289                          event->buttons(),
1290                          event->modifiers());
1291     dropUrls(destUrl, &dropEvent, this);
1292
1293     setActive(true);
1294 }
1295
1296 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1297 {
1298     KIO::DropJob* job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1299
1300     if (job) {
1301         connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1302
1303         if (destUrl == url()) {
1304             // Mark the dropped urls as selected.
1305             m_clearSelectionBeforeSelectingNewItems = true;
1306             m_markFirstNewlySelectedItemAsCurrent = true;
1307             connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1308         }
1309     }
1310 }
1311
1312 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
1313 {
1314     if (previous != nullptr) {
1315         Q_ASSERT(qobject_cast<KFileItemModel*>(previous));
1316         KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(previous);
1317         disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1318         m_versionControlObserver->setModel(nullptr);
1319     }
1320
1321     if (current) {
1322         Q_ASSERT(qobject_cast<KFileItemModel*>(current));
1323         KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
1324         connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1325         m_versionControlObserver->setModel(fileItemModel);
1326     }
1327 }
1328
1329 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1330 {
1331     Q_UNUSED(itemIndex)
1332
1333     hideToolTip();
1334
1335     if (buttons & Qt::BackButton) {
1336         Q_EMIT goBackRequested();
1337     } else if (buttons & Qt::ForwardButton) {
1338         Q_EMIT goForwardRequested();
1339     }
1340 }
1341
1342 void DolphinView::slotSelectedItemTextPressed(int index)
1343 {
1344     if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1345         const KFileItem item = m_model->fileItem(index);
1346         const KFileItemListProperties capabilities(KFileItemList() << item);
1347         if (capabilities.supportsMoving()) {
1348             m_twoClicksRenamingItemUrl = item.url();
1349             m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1350         }
1351     }
1352 }
1353
1354 void DolphinView::slotCopyingDone(KIO::Job *, const QUrl &, const QUrl &to)
1355 {
1356     slotItemCreated(to);
1357 }
1358
1359 void DolphinView::slotItemCreated(const QUrl& url)
1360 {
1361     if (m_markFirstNewlySelectedItemAsCurrent) {
1362         markUrlAsCurrent(url);
1363         m_markFirstNewlySelectedItemAsCurrent = false;
1364     }
1365     m_selectedUrls << url;
1366 }
1367
1368 void DolphinView::slotJobResult(KJob *job)
1369 {
1370     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1371         Q_EMIT errorMessage(job->errorString());
1372     }
1373     if (!m_selectedUrls.isEmpty()) {
1374         m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1375     }
1376 }
1377
1378 void DolphinView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous)
1379 {
1380     const int currentCount = current.count();
1381     const int previousCount = previous.count();
1382     const bool selectionStateChanged = (currentCount == 0 && previousCount  > 0) ||
1383                                        (currentCount >  0 && previousCount == 0);
1384
1385     // If nothing has been selected before and something got selected (or if something
1386     // was selected before and now nothing is selected) the selectionChangedSignal must
1387     // be emitted asynchronously as fast as possible to update the edit-actions.
1388     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1389     m_selectionChangedTimer->start();
1390 }
1391
1392 void DolphinView::emitSelectionChangedSignal()
1393 {
1394     m_selectionChangedTimer->stop();
1395     Q_EMIT selectionChanged(selectedItems());
1396 }
1397
1398 void DolphinView::slotStatJobResult(KJob *job)
1399 {
1400     int folderCount = 0;
1401     int fileCount = 0;
1402     KIO::filesize_t totalFileSize = 0;
1403     bool countFileSize = true;
1404
1405     const auto entry =  static_cast<KIO::StatJob *>(job)->statResult();
1406     if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1407         // We have a precomputed value.
1408         totalFileSize = static_cast<KIO::filesize_t>(
1409                                 entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1410         countFileSize = false;
1411     }
1412
1413     const int itemCount = m_model->count();
1414     for (int i = 0; i < itemCount; ++i) {
1415         const KFileItem item = m_model->fileItem(i);
1416         if (item.isDir()) {
1417             ++folderCount;
1418         } else {
1419             ++fileCount;
1420             if (countFileSize) {
1421                 totalFileSize += item.size();
1422             }
1423         }
1424     }
1425     emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
1426 }
1427
1428 void DolphinView::updateSortRole(const QByteArray& role)
1429 {
1430     ViewProperties props(viewPropertiesUrl());
1431     props.setSortRole(role);
1432
1433     KItemModelBase* model = m_container->controller()->model();
1434     model->setSortRole(role);
1435
1436     Q_EMIT sortRoleChanged(role);
1437 }
1438
1439 void DolphinView::updateSortOrder(Qt::SortOrder order)
1440 {
1441     ViewProperties props(viewPropertiesUrl());
1442     props.setSortOrder(order);
1443
1444     m_model->setSortOrder(order);
1445
1446     Q_EMIT sortOrderChanged(order);
1447 }
1448
1449 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1450 {
1451     ViewProperties props(viewPropertiesUrl());
1452     props.setSortFoldersFirst(foldersFirst);
1453
1454     m_model->setSortDirectoriesFirst(foldersFirst);
1455
1456     Q_EMIT sortFoldersFirstChanged(foldersFirst);
1457 }
1458
1459 void DolphinView::updateSortHiddenLast(bool hiddenLast)
1460 {
1461     ViewProperties props(viewPropertiesUrl());
1462     props.setSortHiddenLast(hiddenLast);
1463
1464     m_model->setSortHiddenLast(hiddenLast);
1465
1466     Q_EMIT sortHiddenLastChanged(hiddenLast);
1467 }
1468
1469
1470 QPair<bool, QString> DolphinView::pasteInfo() const
1471 {
1472     const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1473     QPair<bool, QString> info;
1474     info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1475     return info;
1476 }
1477
1478 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1479 {
1480     m_tabsForFiles = tabsForFiles;
1481 }
1482
1483 bool DolphinView::isTabsForFilesEnabled() const
1484 {
1485     return m_tabsForFiles;
1486 }
1487
1488 bool DolphinView::itemsExpandable() const
1489 {
1490     return m_mode == DetailsView;
1491 }
1492
1493 bool DolphinView::isExpanded(const KFileItem& item) const
1494 {
1495     Q_ASSERT(item.isDir());
1496     Q_ASSERT(items().contains(item));
1497     if (!itemsExpandable()) {
1498         return false;
1499     }
1500     return m_model->isExpanded(m_model->index(item));
1501 }
1502
1503 void DolphinView::restoreState(QDataStream& stream)
1504 {
1505     // Read the version number of the view state and check if the version is supported.
1506     quint32 version = 0;
1507     stream >> version;
1508     if (version != 1) {
1509         // The version of the view state isn't supported, we can't restore it.
1510         return;
1511     }
1512
1513     // Restore the current item that had the keyboard focus
1514     stream >> m_currentItemUrl;
1515
1516     // Restore the previously selected items
1517     stream >> m_selectedUrls;
1518
1519     // Restore the view position
1520     stream >> m_restoredContentsPosition;
1521
1522     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1523     QSet<QUrl> urls;
1524     stream >> urls;
1525     m_model->restoreExpandedDirectories(urls);
1526 }
1527
1528 void DolphinView::saveState(QDataStream& stream)
1529 {
1530     stream << quint32(1); // View state version
1531
1532     // Save the current item that has the keyboard focus
1533     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1534     if (currentIndex != -1) {
1535         KFileItem item = m_model->fileItem(currentIndex);
1536         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1537         QUrl currentItemUrl = item.url();
1538         stream << currentItemUrl;
1539     } else {
1540         stream << QUrl();
1541     }
1542
1543     // Save the selected urls
1544     stream << selectedItems().urlList();
1545
1546     // Save view position
1547     const qreal x = m_container->horizontalScrollBar()->value();
1548     const qreal y = m_container->verticalScrollBar()->value();
1549     stream << QPoint(x, y);
1550
1551     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1552     stream << m_model->expandedDirectories();
1553 }
1554
1555 KFileItem DolphinView::rootItem() const
1556 {
1557     return m_model->rootItem();
1558 }
1559
1560 void DolphinView::setViewPropertiesContext(const QString& context)
1561 {
1562     m_viewPropertiesContext = context;
1563 }
1564
1565 QString DolphinView::viewPropertiesContext() const
1566 {
1567     return m_viewPropertiesContext;
1568 }
1569
1570 QUrl DolphinView::openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives)
1571 {
1572     if (item.isNull()) {
1573         return QUrl();
1574     }
1575
1576     QUrl url = item.targetUrl();
1577
1578     if (item.isDir()) {
1579         return url;
1580     }
1581
1582     if (item.isMimeTypeKnown()) {
1583         const QString& mimetype = item.mimetype();
1584
1585         if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1586             // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1587             // zip:/<path>/ when clicking on a zip file, etc.
1588             // The .protocol file specifies the mimetype that the kioslave handles.
1589             // Note that we don't use mimetype inheritance since we don't want to
1590             // open OpenDocument files as zip folders...
1591             const QString& protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1592             if (!protocol.isEmpty()) {
1593                 url.setScheme(protocol);
1594                 return url;
1595             }
1596         }
1597
1598         if (mimetype == QLatin1String("application/x-desktop")) {
1599             // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1600             KDesktopFile desktopFile(url.toLocalFile());
1601             if (desktopFile.hasLinkType()) {
1602                 const QString linkUrl = desktopFile.readUrl();
1603                 if (!linkUrl.startsWith(QLatin1String("http"))) {
1604                     return QUrl::fromUserInput(linkUrl);
1605                 }
1606             }
1607         }
1608     }
1609
1610     return QUrl();
1611 }
1612
1613 void DolphinView::resetZoomLevel()
1614 {
1615     ViewModeSettings settings{m_mode};
1616     settings.useDefaults(true);
1617     const int defaultIconSize = settings.iconSize();
1618     settings.useDefaults(false);
1619
1620     setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
1621 }
1622
1623 void DolphinView::observeCreatedItem(const QUrl& url)
1624 {
1625     if (m_active) {
1626         forceUrlsSelection(url, {url});
1627     }
1628 }
1629
1630 void DolphinView::slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl)
1631 {
1632     if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1633         Q_EMIT redirection(oldUrl, newUrl);
1634         m_url = newUrl; // #186947
1635     }
1636 }
1637
1638 void DolphinView::updateViewState()
1639 {
1640     if (m_currentItemUrl != QUrl()) {
1641         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1642
1643         // if there is a selection already, leave it that way
1644         if (!selectionManager->hasSelection()) {
1645             const int currentIndex = m_model->index(m_currentItemUrl);
1646             if (currentIndex != -1) {
1647                 selectionManager->setCurrentItem(currentIndex);
1648
1649                 // scroll to current item and reset the state
1650                 if (m_scrollToCurrentItem) {
1651                     m_view->scrollToItem(currentIndex);
1652                     m_scrollToCurrentItem = false;
1653                 }
1654                 m_currentItemUrl = QUrl();
1655             } else {
1656                 selectionManager->setCurrentItem(0);
1657             }
1658         } else {
1659             m_currentItemUrl = QUrl();
1660         }
1661     }
1662
1663     if (!m_restoredContentsPosition.isNull()) {
1664         const int x = m_restoredContentsPosition.x();
1665         const int y = m_restoredContentsPosition.y();
1666         m_restoredContentsPosition = QPoint();
1667
1668         m_container->horizontalScrollBar()->setValue(x);
1669         m_container->verticalScrollBar()->setValue(y);
1670     }
1671
1672     if (!m_selectedUrls.isEmpty()) {
1673         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1674
1675         // if there is a selection already, leave it that way
1676         if (!selectionManager->hasSelection()) {
1677             if (m_clearSelectionBeforeSelectingNewItems) {
1678                 selectionManager->clearSelection();
1679                 m_clearSelectionBeforeSelectingNewItems = false;
1680             }
1681
1682             KItemSet selectedItems = selectionManager->selectedItems();
1683
1684             QList<QUrl>::iterator it = m_selectedUrls.begin();
1685             while (it != m_selectedUrls.end()) {
1686                 const int index = m_model->index(*it);
1687                 if (index >= 0) {
1688                     selectedItems.insert(index);
1689                     it = m_selectedUrls.erase(it);
1690                 } else {
1691                     ++it;
1692                 }
1693             }
1694
1695             if (!selectedItems.isEmpty()) {
1696                 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1697                 selectionManager->setSelectedItems(selectedItems);
1698             }
1699         }
1700     }
1701 }
1702
1703 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1704 {
1705     if (GeneralSettings::showToolTips()) {
1706 #if HAVE_BALOO
1707         m_toolTipManager->hideToolTip(behavior);
1708 #else
1709         Q_UNUSED(behavior)
1710 #endif
1711     } else if (m_mode == DolphinView::IconsView) {
1712        QToolTip::hideText();
1713     }
1714 }
1715
1716 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1717 {
1718     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1719
1720     // verify that only one item is selected
1721     if (selectionManager->selectedItems().count() == 1) {
1722         const int index = selectionManager->currentItem();
1723         const QUrl fileItemUrl = m_model->fileItem(index).url();
1724
1725         // check if the selected item was the same item that started the twoClicksRenaming
1726         if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1727             renameSelectedItems();
1728         }
1729     }
1730 }
1731
1732 void DolphinView::slotTrashFileFinished(KJob* job)
1733 {
1734     if (job->error() == 0) {
1735         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1736     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1737         Q_EMIT errorMessage(job->errorString());
1738     }
1739 }
1740
1741 void DolphinView::slotDeleteFileFinished(KJob* job)
1742 {
1743     if (job->error() == 0) {
1744         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1745     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1746         Q_EMIT errorMessage(job->errorString());
1747     }
1748 }
1749
1750 void DolphinView::slotRenamingResult(KJob* job)
1751 {
1752     if (job->error()) {
1753         KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1754         Q_ASSERT(copyJob);
1755         const QUrl newUrl = copyJob->destUrl();
1756         const int index = m_model->index(newUrl);
1757         if (index >= 0) {
1758             QHash<QByteArray, QVariant> data;
1759             const QUrl oldUrl = copyJob->srcUrls().at(0);
1760             data.insert("text", oldUrl.fileName());
1761             m_model->setData(index, data);
1762         }
1763     }
1764 }
1765
1766 void DolphinView::slotDirectoryLoadingStarted()
1767 {
1768     m_loadingState = LoadingState::Loading;
1769     updatePlaceholderLabel();
1770
1771     // Disable the writestate temporary until it can be determined in a fast way
1772     // in DolphinView::slotDirectoryLoadingCompleted()
1773     if (m_isFolderWritable) {
1774         m_isFolderWritable = false;
1775         Q_EMIT writeStateChanged(m_isFolderWritable);
1776     }
1777
1778     Q_EMIT directoryLoadingStarted();
1779 }
1780
1781 void DolphinView::slotDirectoryLoadingCompleted()
1782 {
1783     m_loadingState = LoadingState::Completed;
1784
1785     // Update the view-state. This has to be done asynchronously
1786     // because the view might not be in its final state yet.
1787     QTimer::singleShot(0, this, &DolphinView::updateViewState);
1788
1789     // Update the placeholder label in case we found that the folder was empty
1790     // after loading it
1791
1792     Q_EMIT directoryLoadingCompleted();
1793
1794     updatePlaceholderLabel();
1795     updateWritableState();
1796 }
1797
1798 void DolphinView::slotDirectoryLoadingCanceled()
1799 {
1800     m_loadingState = LoadingState::Canceled;
1801
1802     updatePlaceholderLabel();
1803
1804     Q_EMIT directoryLoadingCanceled();
1805 }
1806
1807 void DolphinView::slotItemsChanged()
1808 {
1809     m_assureVisibleCurrentIndex = false;
1810 }
1811
1812 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1813 {
1814     Q_UNUSED(previous)
1815     Q_ASSERT(m_model->sortOrder() == current);
1816
1817     ViewProperties props(viewPropertiesUrl());
1818     props.setSortOrder(current);
1819
1820     Q_EMIT sortOrderChanged(current);
1821 }
1822
1823 void DolphinView::slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous)
1824 {
1825     Q_UNUSED(previous)
1826     Q_ASSERT(m_model->sortRole() == current);
1827
1828     ViewProperties props(viewPropertiesUrl());
1829     props.setSortRole(current);
1830
1831     Q_EMIT sortRoleChanged(current);
1832 }
1833
1834 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
1835                                                   const QList<QByteArray>& previous)
1836 {
1837     Q_UNUSED(previous)
1838     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
1839
1840     const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
1841
1842     m_visibleRoles = current;
1843
1844     ViewProperties props(viewPropertiesUrl());
1845     props.setVisibleRoles(m_visibleRoles);
1846
1847     Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
1848 }
1849
1850 void DolphinView::slotRoleEditingCanceled()
1851 {
1852     disconnect(m_view, &DolphinItemListView::roleEditingFinished,
1853                this, &DolphinView::slotRoleEditingFinished);
1854 }
1855
1856 void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value)
1857 {
1858     disconnect(m_view, &DolphinItemListView::roleEditingFinished,
1859                this, &DolphinView::slotRoleEditingFinished);
1860
1861     const KFileItemList items = selectedItems();
1862     if (items.count() != 1) {
1863         return;
1864     }
1865
1866     if (role == "text") {
1867         const KFileItem oldItem = items.first();
1868         const EditResult retVal = value.value<EditResult>();
1869         const QString newName = retVal.newName;
1870         if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
1871             const QUrl oldUrl = oldItem.url();
1872
1873             QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
1874             newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
1875
1876 #ifndef Q_OS_WIN
1877             //Confirm hiding file/directory by renaming inline
1878             if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
1879                 KGuiItem yesGuiItem(KStandardGuiItem::yes());
1880                 yesGuiItem.setText(i18nc("@action:button", "Rename and Hide"));
1881
1882                 const auto code = KMessageBox::questionYesNo(this,
1883                                                              oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
1884                                                                                      "Do you still want to rename it?")
1885                                                                               : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
1886                                                                                      "Do you still want to rename it?"),
1887                                                              oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
1888                                                              yesGuiItem,
1889                                                              KStandardGuiItem::cancel(),
1890                                                              QStringLiteral("ConfirmHide")
1891                                                             );
1892
1893                 if (code == KMessageBox::No) {
1894                    return;
1895                 }
1896             }
1897 #endif
1898
1899             const bool newNameExistsAlready = (m_model->index(newUrl) >= 0);
1900             if (!newNameExistsAlready && m_model->index(oldUrl) == index) {
1901                 // Only change the data in the model if no item with the new name
1902                 // is in the model yet. If there is an item with the new name
1903                 // already, calling KIO::CopyJob will open a dialog
1904                 // asking for a new name, and KFileItemModel will update the
1905                 // data when the dir lister signals that the file name has changed.
1906                 QHash<QByteArray, QVariant> data;
1907                 data.insert(role, retVal.newName);
1908                 m_model->setData(index, data);
1909             }
1910
1911             KIO::Job * job = KIO::moveAs(oldUrl, newUrl);
1912             KJobWidgets::setWindow(job, this);
1913             KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
1914             job->uiDelegate()->setAutoErrorHandlingEnabled(true);
1915
1916             forceUrlsSelection(newUrl, {newUrl});
1917
1918             if (!newNameExistsAlready) {
1919                 // Only connect the result signal if there is no item with the new name
1920                 // in the model yet, see bug 328262.
1921                 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
1922             }
1923         }
1924         if (retVal.direction != EditDone) {
1925             const short indexShift = retVal.direction == EditNext ? 1 : -1;
1926             m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
1927             m_container->controller()->selectionManager()->setSelected(index + indexShift, 1,
1928                     KItemListSelectionManager::Select);
1929             renameSelectedItems();
1930         }
1931     }
1932 }
1933
1934 void DolphinView::loadDirectory(const QUrl& url, bool reload)
1935 {
1936     if (!url.isValid()) {
1937         const QString location(url.toDisplayString(QUrl::PreferLocalFile));
1938         if (location.isEmpty()) {
1939             Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."));
1940         } else {
1941             Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1942         }
1943         return;
1944     }
1945
1946     if (reload) {
1947         m_model->refreshDirectory(url);
1948     } else {
1949         m_model->loadDirectory(url);
1950     }
1951 }
1952
1953 void DolphinView::applyViewProperties()
1954 {
1955     const ViewProperties props(viewPropertiesUrl());
1956     applyViewProperties(props);
1957 }
1958
1959 void DolphinView::applyViewProperties(const ViewProperties& props)
1960 {
1961     m_view->beginTransaction();
1962
1963     const Mode mode = props.viewMode();
1964     if (m_mode != mode) {
1965         const Mode previousMode = m_mode;
1966         m_mode = mode;
1967
1968         // Changing the mode might result in changing
1969         // the zoom level. Remember the old zoom level so
1970         // that zoomLevelChanged() can get emitted.
1971         const int oldZoomLevel = m_view->zoomLevel();
1972         applyModeToView();
1973
1974         Q_EMIT modeChanged(m_mode, previousMode);
1975
1976         if (m_view->zoomLevel() != oldZoomLevel) {
1977             Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
1978         }
1979     }
1980
1981     const bool hiddenFilesShown = props.hiddenFilesShown();
1982     if (hiddenFilesShown != m_model->showHiddenFiles()) {
1983         m_model->setShowHiddenFiles(hiddenFilesShown);
1984         Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
1985     }
1986
1987     const bool groupedSorting = props.groupedSorting();
1988     if (groupedSorting != m_model->groupedSorting()) {
1989         m_model->setGroupedSorting(groupedSorting);
1990         Q_EMIT groupedSortingChanged(groupedSorting);
1991     }
1992
1993     const QByteArray sortRole = props.sortRole();
1994     if (sortRole != m_model->sortRole()) {
1995         m_model->setSortRole(sortRole);
1996         Q_EMIT sortRoleChanged(sortRole);
1997     }
1998
1999     const Qt::SortOrder sortOrder = props.sortOrder();
2000     if (sortOrder != m_model->sortOrder()) {
2001         m_model->setSortOrder(sortOrder);
2002         Q_EMIT sortOrderChanged(sortOrder);
2003     }
2004
2005     const bool sortFoldersFirst = props.sortFoldersFirst();
2006     if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
2007         m_model->setSortDirectoriesFirst(sortFoldersFirst);
2008         Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
2009     }
2010
2011     const bool sortHiddenLast = props.sortHiddenLast();
2012     if (sortHiddenLast != m_model->sortHiddenLast()) {
2013         m_model->setSortHiddenLast(sortHiddenLast);
2014         Q_EMIT sortHiddenLastChanged(sortHiddenLast);
2015     }
2016
2017     const QList<QByteArray> visibleRoles = props.visibleRoles();
2018     if (visibleRoles != m_visibleRoles) {
2019         const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2020         m_visibleRoles = visibleRoles;
2021         m_view->setVisibleRoles(visibleRoles);
2022         Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2023     }
2024
2025     const bool previewsShown = props.previewsShown();
2026     if (previewsShown != m_view->previewsShown()) {
2027         const int oldZoomLevel = zoomLevel();
2028
2029         m_view->setPreviewsShown(previewsShown);
2030         Q_EMIT previewsShownChanged(previewsShown);
2031
2032         // Changing the preview-state might result in a changed zoom-level
2033         if (oldZoomLevel != zoomLevel()) {
2034             Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
2035         }
2036     }
2037
2038     KItemListView* itemListView = m_container->controller()->view();
2039     if (itemListView->isHeaderVisible()) {
2040         KItemListHeader* header = itemListView->header();
2041         const QList<int> headerColumnWidths = props.headerColumnWidths();
2042         const int rolesCount = m_visibleRoles.count();
2043         if (headerColumnWidths.count() == rolesCount) {
2044             header->setAutomaticColumnResizing(false);
2045
2046             QHash<QByteArray, qreal> columnWidths;
2047             for (int i = 0; i < rolesCount; ++i) {
2048                 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
2049             }
2050             header->setColumnWidths(columnWidths);
2051         } else {
2052             header->setAutomaticColumnResizing(true);
2053         }
2054         header->setSidePadding(DetailsModeSettings::sidePadding());
2055     }
2056
2057     m_view->endTransaction();
2058 }
2059
2060 void DolphinView::applyModeToView()
2061 {
2062     switch (m_mode) {
2063     case IconsView:   m_view->setItemLayout(KFileItemListView::IconsLayout); break;
2064     case CompactView: m_view->setItemLayout(KFileItemListView::CompactLayout); break;
2065     case DetailsView: m_view->setItemLayout(KFileItemListView::DetailsLayout); break;
2066     default: Q_ASSERT(false); break;
2067     }
2068 }
2069
2070 void DolphinView::pasteToUrl(const QUrl& url)
2071 {
2072     KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
2073     KJobWidgets::setWindow(job, this);
2074     m_clearSelectionBeforeSelectingNewItems = true;
2075     m_markFirstNewlySelectedItemAsCurrent = true;
2076     connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
2077     connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
2078 }
2079
2080 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
2081 {
2082     QList<QUrl> urls;
2083
2084     const KFileItemList items = selectedItems();
2085     urls.reserve(items.count());
2086     for (const KFileItem& item : items) {
2087         urls.append(item.url());
2088     }
2089
2090     if (itemsExpandable()) {
2091         // TODO: Check if we still need KDirModel for this in KDE 5.0
2092         urls = KDirModel::simplifiedUrlList(urls);
2093     }
2094
2095     return urls;
2096 }
2097
2098 QMimeData* DolphinView::selectionMimeData() const
2099 {
2100     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
2101     const KItemSet selectedIndexes = selectionManager->selectedItems();
2102
2103     return m_model->createMimeData(selectedIndexes);
2104 }
2105
2106 void DolphinView::updateWritableState()
2107 {
2108     const bool wasFolderWritable = m_isFolderWritable;
2109     m_isFolderWritable = false;
2110
2111     KFileItem item = m_model->rootItem();
2112     if (item.isNull()) {
2113         // Try to find out if the URL is writable even if the "root item" is
2114         // null, see https://bugs.kde.org/show_bug.cgi?id=330001
2115         item = KFileItem(url());
2116         item.setDelayedMimeTypes(true);
2117     }
2118
2119     KFileItemListProperties capabilities(KFileItemList() << item);
2120     m_isFolderWritable = capabilities.supportsWriting();
2121
2122     if (m_isFolderWritable != wasFolderWritable) {
2123         Q_EMIT writeStateChanged(m_isFolderWritable);
2124     }
2125 }
2126
2127 QUrl DolphinView::viewPropertiesUrl() const
2128 {
2129     if (m_viewPropertiesContext.isEmpty()) {
2130         return m_url;
2131     }
2132
2133     QUrl url;
2134     url.setScheme(m_url.scheme());
2135     url.setPath(m_viewPropertiesContext);
2136     return url;
2137 }
2138
2139 void DolphinView::slotRenameDialogRenamingFinished(const QList<QUrl>& urls)
2140 {
2141     forceUrlsSelection(urls.first(), urls);
2142 }
2143
2144 void DolphinView::forceUrlsSelection(const QUrl& current, const QList<QUrl>& selected)
2145 {
2146     clearSelection();
2147     m_clearSelectionBeforeSelectingNewItems = true;
2148     markUrlAsCurrent(current);
2149     markUrlsAsSelected(selected);
2150 }
2151
2152 void DolphinView::copyPathToClipboard()
2153 {
2154     const KFileItemList list = selectedItems();
2155     if (list.isEmpty()) {
2156         return;
2157     }
2158     const KFileItem& item = list.at(0);
2159     QString path = item.localPath();
2160     if (path.isEmpty()) {
2161         path = item.url().toDisplayString();
2162     }
2163     QClipboard* clipboard = QApplication::clipboard();
2164     if (clipboard == nullptr) {
2165         return;
2166     }
2167     clipboard->setText(path);
2168 }
2169
2170 void DolphinView::slotIncreaseZoom()
2171 {
2172     setZoomLevel(zoomLevel() + 1);
2173 }
2174
2175 void DolphinView::slotDecreaseZoom()
2176 {
2177     setZoomLevel(zoomLevel() - 1);
2178 }
2179
2180 void DolphinView::slotSwipeUp()
2181 {
2182     Q_EMIT goUpRequested();
2183 }
2184
2185 void DolphinView::showLoadingPlaceholder()
2186 {
2187     m_placeholderLabel->setText(i18n("Loading..."));
2188     m_placeholderLabel->setVisible(true);
2189 }
2190
2191 void DolphinView::updatePlaceholderLabel()
2192 {
2193     m_showLoadingPlaceholderTimer->stop();
2194     if (itemsCount() > 0) {
2195         m_placeholderLabel->setVisible(false);
2196         return;
2197     }
2198
2199     if (m_loadingState == LoadingState::Loading) {
2200         m_placeholderLabel->setVisible(false);
2201         m_showLoadingPlaceholderTimer->start();
2202         return;
2203     }
2204
2205     if (m_loadingState == LoadingState::Canceled) {
2206         m_placeholderLabel->setText(i18n("Loading canceled"));
2207     } else if (!nameFilter().isEmpty()) {
2208         m_placeholderLabel->setText(i18n("No items matching the filter"));
2209     } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
2210         m_placeholderLabel->setText(i18n("No items matching the search"));
2211     } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
2212         m_placeholderLabel->setText(i18n("Trash is empty"));
2213     } else if (m_url.scheme() == QLatin1String("tags")) {
2214         if (m_url.path() == QLatin1Char('/')) {
2215             m_placeholderLabel->setText(i18n("No tags"));
2216         } else {
2217             const QString tagName = m_url.path().mid(1); // Remove leading /
2218             m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
2219         }
2220
2221     } else if (m_url.scheme() == QLatin1String("recentlyused")) {
2222         m_placeholderLabel->setText(i18n("No recently used items"));
2223     } else if (m_url.scheme() == QLatin1String("smb")) {
2224         m_placeholderLabel->setText(i18n("No shared folders found"));
2225     } else if (m_url.scheme() == QLatin1String("network")) {
2226         m_placeholderLabel->setText(i18n("No relevant network resources found"));
2227     } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
2228         m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
2229     } else if (m_url.scheme() == QLatin1String("bluetooth")) {
2230         m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
2231     } else {
2232         m_placeholderLabel->setText(i18n("Folder is empty"));
2233     }
2234
2235     m_placeholderLabel->setVisible(true);
2236 }
2237
2238 void DolphinView::tryShowNameToolTip(QHelpEvent* event)
2239 {
2240     if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
2241         const std::optional<int> index = m_view->itemAt(event->pos());
2242
2243         if (!index.has_value()) {
2244             return;
2245         }
2246
2247         // Check whether the filename has been elided
2248         const bool isElided = m_view->isElided(index.value());
2249
2250         if(isElided) {
2251             const KFileItem item = m_model->fileItem(index.value());
2252             const QString text = item.text();
2253             const QPoint pos = mapToGlobal(event->pos());
2254             QToolTip::showText(pos, text);
2255         }
2256     }
2257 }