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 <kwidgetsaddons_version.h>
  51
  52 #include <QAbstractItemView>
  53 #include <QActionGroup>
  54 #include <QApplication>
  55 #include <QClipboard>
  56 #include <QDropEvent>
  57 #include <QGraphicsOpacityEffect>
  58 #include <QGraphicsSceneDragDropEvent>
  59 #include <QLabel>
  60 #include <QMenu>
  61 #include <QMimeDatabase>
  62 #include <QPixmapCache>
  63 #include <QScrollBar>
  64 #include <QSize>
  65 #include <QTimer>
  66 #include <QToolTip>
  67 #include <QVBoxLayout>
  68
  69 DolphinView::DolphinView(const QUrl& url, QWidget* parent) :
  70     QWidget(parent),
  71     m_active(true),
  72     m_tabsForFiles(false),
  73     m_assureVisibleCurrentIndex(false),
  74     m_isFolderWritable(true),
  75     m_dragging(false),
  76     m_url(url),
  77     m_viewPropertiesContext(),
  78     m_mode(DolphinView::IconsView),
  79     m_visibleRoles(),
  80     m_topLayout(nullptr),
  81     m_model(nullptr),
  82     m_view(nullptr),
  83     m_container(nullptr),
  84     m_toolTipManager(nullptr),
  85     m_selectionChangedTimer(nullptr),
  86     m_currentItemUrl(),
  87     m_scrollToCurrentItem(false),
  88     m_restoredContentsPosition(),
  89     m_selectedUrls(),
  90     m_clearSelectionBeforeSelectingNewItems(false),
  91     m_markFirstNewlySelectedItemAsCurrent(false),
  92     m_versionControlObserver(nullptr),
  93     m_twoClicksRenamingTimer(nullptr),
  94     m_placeholderLabel(nullptr),
  95     m_showLoadingPlaceholderTimer(nullptr)
  96 {
  97     m_topLayout = new QVBoxLayout(this);
  98     m_topLayout->setSpacing(0);
  99     m_topLayout->setContentsMargins(0, 0, 0, 0);
 100
 101     // When a new item has been created by the "Create New..." menu, the item should
 102     // get selected and it must be assured that the item will get visible. As the
 103     // creation is done asynchronously, several signals must be checked:
 104     connect(&DolphinNewFileMenuObserver::instance(), &DolphinNewFileMenuObserver::itemCreated,
 105             this, &DolphinView::observeCreatedItem);
 106
 107     m_selectionChangedTimer = new QTimer(this);
 108     m_selectionChangedTimer->setSingleShot(true);
 109     m_selectionChangedTimer->setInterval(300);
 110     connect(m_selectionChangedTimer, &QTimer::timeout,
 111             this, &DolphinView::emitSelectionChangedSignal);
 112
 113     m_model = new KFileItemModel(this);
 114     m_view = new DolphinItemListView();
 115     m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 116     m_view->setVisibleRoles({"text"});
 117     applyModeToView();
 118
 119     KItemListController* controller = new KItemListController(m_model, m_view, this);
 120     const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
 121     controller->setAutoActivationDelay(delay);
 122
 123     // The EnlargeSmallPreviews setting can only be changed after the model
 124     // has been set in the view by KItemListController.
 125     m_view->setEnlargeSmallPreviews(GeneralSettings::enlargeSmallPreviews());
 126
 127     m_container = new KItemListContainer(controller, this);
 128     m_container->installEventFilter(this);
 129     setFocusProxy(m_container);
 130     connect(m_container->horizontalScrollBar(), &QScrollBar::valueChanged, this, [=] { hideToolTip(); });
 131     connect(m_container->verticalScrollBar(), &QScrollBar::valueChanged, this, [=] { hideToolTip(); });
 132
 133     m_showLoadingPlaceholderTimer = new QTimer(this);
 134     m_showLoadingPlaceholderTimer->setInterval(500);
 135     m_showLoadingPlaceholderTimer->setSingleShot(true);
 136     connect(m_showLoadingPlaceholderTimer, &QTimer::timeout, this, &DolphinView::showLoadingPlaceholder);
 137
 138     // Show some placeholder text for empty folders
 139     // This is made using a heavily-modified QLabel rather than a KTitleWidget
 140     // because KTitleWidget can't be told to turn off mouse-selectable text
 141     m_placeholderLabel = new QLabel(this);
 142     QFont placeholderLabelFont;
 143     // To match the size of a level 2 Heading/KTitleWidget
 144     placeholderLabelFont.setPointSize(qRound(placeholderLabelFont.pointSize() * 1.3));
 145     m_placeholderLabel->setFont(placeholderLabelFont);
 146     m_placeholderLabel->setTextInteractionFlags(Qt::NoTextInteraction);
 147     m_placeholderLabel->setWordWrap(true);
 148     m_placeholderLabel->setAlignment(Qt::AlignCenter);
 149     // Match opacity of QML placeholder label component
 150     auto *effect = new QGraphicsOpacityEffect(m_placeholderLabel);
 151     effect->setOpacity(0.5);
 152     m_placeholderLabel->setGraphicsEffect(effect);
 153     // Set initial text and visibility
 154     updatePlaceholderLabel();
 155
 156     auto *centeringLayout = new QVBoxLayout(m_container);
 157     centeringLayout->addWidget(m_placeholderLabel);
 158     centeringLayout->setAlignment(m_placeholderLabel, Qt::AlignCenter);
 159
 160     controller->setSelectionBehavior(KItemListController::MultiSelection);
 161     connect(controller, &KItemListController::itemActivated, this, &DolphinView::slotItemActivated);
 162     connect(controller, &KItemListController::itemsActivated, this, &DolphinView::slotItemsActivated);
 163     connect(controller, &KItemListController::itemMiddleClicked, this, &DolphinView::slotItemMiddleClicked);
 164     connect(controller, &KItemListController::itemContextMenuRequested, this, &DolphinView::slotItemContextMenuRequested);
 165     connect(controller, &KItemListController::viewContextMenuRequested, this, &DolphinView::slotViewContextMenuRequested);
 166     connect(controller, &KItemListController::headerContextMenuRequested, this, &DolphinView::slotHeaderContextMenuRequested);
 167     connect(controller, &KItemListController::mouseButtonPressed, this, &DolphinView::slotMouseButtonPressed);
 168     connect(controller, &KItemListController::itemHovered, this, &DolphinView::slotItemHovered);
 169     connect(controller, &KItemListController::itemUnhovered, this, &DolphinView::slotItemUnhovered);
 170     connect(controller, &KItemListController::itemDropEvent, this, &DolphinView::slotItemDropEvent);
 171     connect(controller, &KItemListController::escapePressed, this, &DolphinView::stopLoading);
 172     connect(controller, &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 173     connect(controller, &KItemListController::selectedItemTextPressed, this, &DolphinView::slotSelectedItemTextPressed);
 174     connect(controller, &KItemListController::increaseZoom, this, &DolphinView::slotIncreaseZoom);
 175     connect(controller, &KItemListController::decreaseZoom, this, &DolphinView::slotDecreaseZoom);
 176     connect(controller, &KItemListController::swipeUp, this, &DolphinView::slotSwipeUp);
 177     connect(controller, &KItemListController::selectionModeChangeRequested, this, &DolphinView::selectionModeChangeRequested);
 178
 179     connect(m_model, &KFileItemModel::directoryLoadingStarted,       this, &DolphinView::slotDirectoryLoadingStarted);
 180     connect(m_model, &KFileItemModel::directoryLoadingCompleted,     this, &DolphinView::slotDirectoryLoadingCompleted);
 181     connect(m_model, &KFileItemModel::directoryLoadingCanceled,      this, &DolphinView::slotDirectoryLoadingCanceled);
 182     connect(m_model, &KFileItemModel::directoryLoadingProgress,   this, &DolphinView::directoryLoadingProgress);
 183     connect(m_model, &KFileItemModel::directorySortingProgress,   this, &DolphinView::directorySortingProgress);
 184     connect(m_model, &KFileItemModel::itemsChanged,
 185             this, &DolphinView::slotItemsChanged);
 186     connect(m_model, &KFileItemModel::itemsRemoved,    this, &DolphinView::itemCountChanged);
 187     connect(m_model, &KFileItemModel::itemsInserted,   this, &DolphinView::itemCountChanged);
 188     connect(m_model, &KFileItemModel::infoMessage,            this, &DolphinView::infoMessage);
 189     connect(m_model, &KFileItemModel::errorMessage,           this, &DolphinView::errorMessage);
 190     connect(m_model, &KFileItemModel::directoryRedirection, this, &DolphinView::slotDirectoryRedirection);
 191     connect(m_model, &KFileItemModel::urlIsFileError,            this, &DolphinView::urlIsFileError);
 192     connect(m_model, &KFileItemModel::fileItemsChanged,            this, &DolphinView::fileItemsChanged);
 193
 194     connect(this, &DolphinView::itemCountChanged,
 195             this, &DolphinView::updatePlaceholderLabel);
 196
 197     m_view->installEventFilter(this);
 198     connect(m_view, &DolphinItemListView::sortOrderChanged,
 199             this, &DolphinView::slotSortOrderChangedByHeader);
 200     connect(m_view, &DolphinItemListView::sortRoleChanged,
 201             this, &DolphinView::slotSortRoleChangedByHeader);
 202     connect(m_view, &DolphinItemListView::visibleRolesChanged,
 203             this, &DolphinView::slotVisibleRolesChangedByHeader);
 204     connect(m_view, &DolphinItemListView::roleEditingCanceled,
 205             this, &DolphinView::slotRoleEditingCanceled);
 206     connect(m_view->header(), &KItemListHeader::columnWidthChangeFinished,
 207             this, &DolphinView::slotHeaderColumnWidthChangeFinished);
 208     connect(m_view->header(), &KItemListHeader::sidePaddingChanged,
 209             this, &DolphinView::slotSidePaddingWidthChanged);
 210
 211     KItemListSelectionManager* selectionManager = controller->selectionManager();
 212     connect(selectionManager, &KItemListSelectionManager::selectionChanged,
 213             this, &DolphinView::slotSelectionChanged);
 214
 215 #if HAVE_BALOO
 216     m_toolTipManager = new ToolTipManager(this);
 217     connect(m_toolTipManager, &ToolTipManager::urlActivated, this, &DolphinView::urlActivated);
 218 #endif
 219
 220     m_versionControlObserver = new VersionControlObserver(this);
 221     m_versionControlObserver->setView(this);
 222     m_versionControlObserver->setModel(m_model);
 223     connect(m_versionControlObserver, &VersionControlObserver::infoMessage, this, &DolphinView::infoMessage);
 224     connect(m_versionControlObserver, &VersionControlObserver::errorMessage, this, &DolphinView::errorMessage);
 225     connect(m_versionControlObserver, &VersionControlObserver::operationCompletedMessage, this, &DolphinView::operationCompletedMessage);
 226
 227     m_twoClicksRenamingTimer = new QTimer(this);
 228     m_twoClicksRenamingTimer->setSingleShot(true);
 229     connect(m_twoClicksRenamingTimer, &QTimer::timeout, this, &DolphinView::slotTwoClicksRenamingTimerTimeout);
 230
 231     applyViewProperties();
 232     m_topLayout->addWidget(m_container);
 233
 234     loadDirectory(url);
 235 }
 236
 237 DolphinView::~DolphinView()
 238 {
 239     disconnect(m_container->controller(), &KItemListController::modelChanged, this, &DolphinView::slotModelChanged);
 240 }
 241
 242 QUrl DolphinView::url() const
 243 {
 244     return m_url;
 245 }
 246
 247 void DolphinView::setActive(bool active)
 248 {
 249     if (active == m_active) {
 250         return;
 251     }
 252
 253     m_active = active;
 254
 255     updatePalette();
 256
 257     if (active) {
 258         m_container->setFocus();
 259         Q_EMIT activated();
 260         Q_EMIT writeStateChanged(m_isFolderWritable);
 261     }
 262 }
 263
 264 bool DolphinView::isActive() const
 265 {
 266     return m_active;
 267 }
 268
 269 void DolphinView::setViewMode(Mode mode)
 270 {
 271     if (mode != m_mode) {
 272         ViewProperties props(viewPropertiesUrl());
 273         props.setViewMode(mode);
 274
 275         // We pass the new ViewProperties to applyViewProperties, rather than
 276         // storing them on disk and letting applyViewProperties() read them
 277         // from there, to prevent that changing the view mode fails if the
 278         // .directory file is not writable (see bug 318534).
 279         applyViewProperties(props);
 280     }
 281 }
 282
 283 DolphinView::Mode DolphinView::viewMode() const
 284 {
 285     return m_mode;
 286 }
 287
 288 void DolphinView::setSelectionModeEnabled(const bool enabled)
 289 {
 290     if (enabled) {
 291         m_proxyStyle = std::make_unique<SelectionMode::SingleClickSelectionProxyStyle>();
 292         setStyle(m_proxyStyle.get());
 293         m_view->setStyle(m_proxyStyle.get());
 294         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::False);
 295     } else {
 296         setStyle(QApplication::style());
 297         m_view->setStyle(QApplication::style());
 298         m_view->setEnabledSelectionToggles(DolphinItemListView::SelectionTogglesEnabled::FollowSetting);
 299     }
 300     m_container->controller()->setSelectionModeEnabled(enabled);
 301 }
 302
 303 bool DolphinView::selectionMode() const
 304 {
 305     return m_container->controller()->selectionMode();
 306 }
 307
 308 void DolphinView::setPreviewsShown(bool show)
 309 {
 310     if (previewsShown() == show) {
 311         return;
 312     }
 313
 314     ViewProperties props(viewPropertiesUrl());
 315     props.setPreviewsShown(show);
 316
 317     const int oldZoomLevel = m_view->zoomLevel();
 318     m_view->setPreviewsShown(show);
 319     Q_EMIT previewsShownChanged(show);
 320
 321     const int newZoomLevel = m_view->zoomLevel();
 322     if (newZoomLevel != oldZoomLevel) {
 323         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 324     }
 325 }
 326
 327 bool DolphinView::previewsShown() const
 328 {
 329     return m_view->previewsShown();
 330 }
 331
 332 void DolphinView::setHiddenFilesShown(bool show)
 333 {
 334     if (m_model->showHiddenFiles() == show) {
 335         return;
 336     }
 337
 338     const KFileItemList itemList = selectedItems();
 339     m_selectedUrls.clear();
 340     m_selectedUrls = itemList.urlList();
 341
 342     ViewProperties props(viewPropertiesUrl());
 343     props.setHiddenFilesShown(show);
 344
 345     m_model->setShowHiddenFiles(show);
 346     Q_EMIT hiddenFilesShownChanged(show);
 347 }
 348
 349 bool DolphinView::hiddenFilesShown() const
 350 {
 351     return m_model->showHiddenFiles();
 352 }
 353
 354 void DolphinView::setGroupedSorting(bool grouped)
 355 {
 356     if (grouped == groupedSorting()) {
 357         return;
 358     }
 359
 360     ViewProperties props(viewPropertiesUrl());
 361     props.setGroupedSorting(grouped);
 362     props.save();
 363
 364     m_container->controller()->model()->setGroupedSorting(grouped);
 365
 366     Q_EMIT groupedSortingChanged(grouped);
 367 }
 368
 369 bool DolphinView::groupedSorting() const
 370 {
 371     return m_model->groupedSorting();
 372 }
 373
 374 KFileItemList DolphinView::items() const
 375 {
 376     KFileItemList list;
 377     const int itemCount = m_model->count();
 378     list.reserve(itemCount);
 379
 380     for (int i = 0; i < itemCount; ++i) {
 381         list.append(m_model->fileItem(i));
 382     }
 383
 384     return list;
 385 }
 386
 387 int DolphinView::itemsCount() const
 388 {
 389     return m_model->count();
 390 }
 391
 392 KFileItemList DolphinView::selectedItems() const
 393 {
 394     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 395
 396     KFileItemList selectedItems;
 397     const auto items = selectionManager->selectedItems();
 398     selectedItems.reserve(items.count());
 399     for (int index : items) {
 400         selectedItems.append(m_model->fileItem(index));
 401     }
 402     return selectedItems;
 403 }
 404
 405 int DolphinView::selectedItemsCount() const
 406 {
 407     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 408     return selectionManager->selectedItems().count();
 409 }
 410
 411 void DolphinView::markUrlsAsSelected(const QList<QUrl>& urls)
 412 {
 413     m_selectedUrls = urls;
 414 }
 415
 416 void DolphinView::markUrlAsCurrent(const QUrl &url)
 417 {
 418     m_currentItemUrl = url;
 419     m_scrollToCurrentItem = true;
 420 }
 421
 422 void DolphinView::selectItems(const QRegularExpression &regexp, bool enabled)
 423 {
 424     const KItemListSelectionManager::SelectionMode mode = enabled
 425                                                         ? KItemListSelectionManager::Select
 426                                                         : KItemListSelectionManager::Deselect;
 427     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 428
 429     for (int index = 0; index < m_model->count(); index++) {
 430         const KFileItem item = m_model->fileItem(index);
 431         if (regexp.match(item.text()).hasMatch()) {
 432             // An alternative approach would be to store the matching items in a KItemSet and
 433             // select them in one go after the loop, but we'd need a new function
 434             // KItemListSelectionManager::setSelected(KItemSet, SelectionMode mode)
 435             // for that.
 436             selectionManager->setSelected(index, 1, mode);
 437         }
 438     }
 439 }
 440
 441 void DolphinView::setZoomLevel(int level)
 442 {
 443     const int oldZoomLevel = zoomLevel();
 444     m_view->setZoomLevel(level);
 445     if (zoomLevel() != oldZoomLevel) {
 446         hideToolTip();
 447         Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
 448     }
 449 }
 450
 451 int DolphinView::zoomLevel() const
 452 {
 453     return m_view->zoomLevel();
 454 }
 455
 456 void DolphinView::setSortRole(const QByteArray& role)
 457 {
 458     if (role != sortRole()) {
 459         updateSortRole(role);
 460     }
 461 }
 462
 463 QByteArray DolphinView::sortRole() const
 464 {
 465     const KItemModelBase* model = m_container->controller()->model();
 466     return model->sortRole();
 467 }
 468
 469 void DolphinView::setSortOrder(Qt::SortOrder order)
 470 {
 471     if (sortOrder() != order) {
 472         updateSortOrder(order);
 473     }
 474 }
 475
 476 Qt::SortOrder DolphinView::sortOrder() const
 477 {
 478     return m_model->sortOrder();
 479 }
 480
 481 void DolphinView::setSortFoldersFirst(bool foldersFirst)
 482 {
 483     if (sortFoldersFirst() != foldersFirst) {
 484         updateSortFoldersFirst(foldersFirst);
 485     }
 486 }
 487
 488 bool DolphinView::sortFoldersFirst() const
 489 {
 490     return m_model->sortDirectoriesFirst();
 491 }
 492
 493 void DolphinView::setSortHiddenLast(bool hiddenLast)
 494 {
 495     if (sortHiddenLast() != hiddenLast) {
 496         updateSortHiddenLast(hiddenLast);
 497     }
 498 }
 499
 500 bool DolphinView::sortHiddenLast() const
 501 {
 502     return m_model->sortHiddenLast();
 503 }
 504
 505 void DolphinView::setVisibleRoles(const QList<QByteArray>& roles)
 506 {
 507     const QList<QByteArray> previousRoles = roles;
 508
 509     ViewProperties props(viewPropertiesUrl());
 510     props.setVisibleRoles(roles);
 511
 512     m_visibleRoles = roles;
 513     m_view->setVisibleRoles(roles);
 514
 515     Q_EMIT visibleRolesChanged(m_visibleRoles, previousRoles);
 516 }
 517
 518 QList<QByteArray> DolphinView::visibleRoles() const
 519 {
 520     return m_visibleRoles;
 521 }
 522
 523 void DolphinView::reload()
 524 {
 525     QByteArray viewState;
 526     QDataStream saveStream(&viewState, QIODevice::WriteOnly);
 527     saveState(saveStream);
 528
 529     setUrl(url());
 530     loadDirectory(url(), true);
 531
 532     QDataStream restoreStream(viewState);
 533     restoreState(restoreStream);
 534 }
 535
 536 void DolphinView::readSettings()
 537 {
 538     const int oldZoomLevel = m_view->zoomLevel();
 539
 540     GeneralSettings::self()->load();
 541     m_view->readSettings();
 542     applyViewProperties();
 543
 544     const int delay = GeneralSettings::autoExpandFolders() ? 750 : -1;
 545     m_container->controller()->setAutoActivationDelay(delay);
 546
 547     const int newZoomLevel = m_view->zoomLevel();
 548     if (newZoomLevel != oldZoomLevel) {
 549         Q_EMIT zoomLevelChanged(newZoomLevel, oldZoomLevel);
 550     }
 551 }
 552
 553 void DolphinView::writeSettings()
 554 {
 555     GeneralSettings::self()->save();
 556     m_view->writeSettings();
 557 }
 558
 559 void DolphinView::setNameFilter(const QString& nameFilter)
 560 {
 561     m_model->setNameFilter(nameFilter);
 562 }
 563
 564 QString DolphinView::nameFilter() const
 565 {
 566     return m_model->nameFilter();
 567 }
 568
 569 void DolphinView::setMimeTypeFilters(const QStringList& filters)
 570 {
 571     return m_model->setMimeTypeFilters(filters);
 572 }
 573
 574 QStringList DolphinView::mimeTypeFilters() const
 575 {
 576     return m_model->mimeTypeFilters();
 577 }
 578
 579 void DolphinView::requestStatusBarText()
 580 {
 581     if (m_statJobForStatusBarText) {
 582         // Kill the pending request.
 583         m_statJobForStatusBarText->kill();
 584     }
 585
 586     if (m_container->controller()->selectionManager()->hasSelection()) {
 587         int folderCount = 0;
 588         int fileCount = 0;
 589         KIO::filesize_t totalFileSize = 0;
 590
 591         // Give a summary of the status of the selected files
 592         const KFileItemList list = selectedItems();
 593         for (const KFileItem& item : list) {
 594             if (item.isDir()) {
 595                 ++folderCount;
 596             } else {
 597                 ++fileCount;
 598                 totalFileSize += item.size();
 599             }
 600         }
 601
 602         if (folderCount + fileCount == 1) {
 603             // If only one item is selected, show info about it
 604             Q_EMIT statusBarTextChanged(list.first().getStatusBarInfo());
 605         } else {
 606             // At least 2 items are selected
 607             emitStatusBarText(folderCount, fileCount, totalFileSize, HasSelection);
 608         }
 609     } else { // has no selection
 610         if (!m_model->rootItem().url().isValid()) {
 611             return;
 612         }
 613
 614         m_statJobForStatusBarText = KIO::statDetails(m_model->rootItem().url(),
 615                         KIO::StatJob::SourceSide, KIO::StatRecursiveSize, KIO::HideProgressInfo);
 616         connect(m_statJobForStatusBarText, &KJob::result,
 617                 this, &DolphinView::slotStatJobResult);
 618         m_statJobForStatusBarText->start();
 619     }
 620 }
 621
 622 void DolphinView::emitStatusBarText(const int folderCount, const int fileCount,
 623                                     KIO::filesize_t totalFileSize, const Selection selection)
 624 {
 625     QString foldersText;
 626     QString filesText;
 627     QString summary;
 628
 629     if (selection == HasSelection) {
 630         // At least 2 items are selected because the case of 1 selected item is handled in
 631         // DolphinView::requestStatusBarText().
 632         foldersText = i18ncp("@info:status", "1 Folder selected", "%1 Folders selected", folderCount);
 633         filesText = i18ncp("@info:status", "1 File selected", "%1 Files selected", fileCount);
 634     } else {
 635         foldersText = i18ncp("@info:status", "1 Folder", "%1 Folders", folderCount);
 636         filesText = i18ncp("@info:status", "1 File", "%1 Files", fileCount);
 637     }
 638
 639     if (fileCount > 0 && folderCount > 0) {
 640         summary = i18nc("@info:status folders, files (size)", "%1, %2 (%3)",
 641                         foldersText, filesText,
 642                         KFormat().formatByteSize(totalFileSize));
 643     } else if (fileCount > 0) {
 644         summary = i18nc("@info:status files (size)", "%1 (%2)",
 645                         filesText,
 646                         KFormat().formatByteSize(totalFileSize));
 647     } else if (folderCount > 0) {
 648         summary = foldersText;
 649     } else {
 650         summary = i18nc("@info:status", "0 Folders, 0 Files");
 651     }
 652     Q_EMIT statusBarTextChanged(summary);
 653 }
 654
 655 QList<QAction*> DolphinView::versionControlActions(const KFileItemList& items) const
 656 {
 657     QList<QAction*> actions;
 658
 659     if (items.isEmpty()) {
 660         const KFileItem item = m_model->rootItem();
 661         if (!item.isNull()) {
 662             actions = m_versionControlObserver->actions(KFileItemList() << item);
 663         }
 664     } else {
 665         actions = m_versionControlObserver->actions(items);
 666     }
 667
 668     return actions;
 669 }
 670
 671 void DolphinView::setUrl(const QUrl& url)
 672 {
 673     if (url == m_url) {
 674         return;
 675     }
 676
 677     clearSelection();
 678
 679     m_url = url;
 680
 681     hideToolTip();
 682
 683     disconnect(m_view, &DolphinItemListView::roleEditingFinished,
 684                this, &DolphinView::slotRoleEditingFinished);
 685
 686     // It is important to clear the items from the model before
 687     // applying the view properties, otherwise expensive operations
 688     // might be done on the existing items although they get cleared
 689     // anyhow afterwards by loadDirectory().
 690     m_model->clear();
 691     applyViewProperties();
 692     loadDirectory(url);
 693
 694     Q_EMIT urlChanged(url);
 695 }
 696
 697 void DolphinView::selectAll()
 698 {
 699     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 700     selectionManager->setSelected(0, m_model->count());
 701 }
 702
 703 void DolphinView::invertSelection()
 704 {
 705     KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
 706     selectionManager->setSelected(0, m_model->count(), KItemListSelectionManager::Toggle);
 707 }
 708
 709 void DolphinView::clearSelection()
 710 {
 711     m_selectedUrls.clear();
 712     m_container->controller()->selectionManager()->clearSelection();
 713 }
 714
 715 void DolphinView::renameSelectedItems()
 716 {
 717     const KFileItemList items = selectedItems();
 718     if (items.isEmpty()) {
 719         return;
 720     }
 721
 722     if (items.count() == 1 && GeneralSettings::renameInline()) {
 723         const int index = m_model->index(items.first());
 724
 725         QMetaObject::Connection * const connection = new QMetaObject::Connection;
 726         *connection = connect(m_view, &KItemListView::scrollingStopped, this, [=](){
 727             QObject::disconnect(*connection);
 728             delete connection;
 729
 730             m_view->editRole(index, "text");
 731
 732             hideToolTip();
 733
 734             connect(m_view, &DolphinItemListView::roleEditingFinished,
 735                     this, &DolphinView::slotRoleEditingFinished);
 736         });
 737         m_view->scrollToItem(index);
 738
 739     } else {
 740         KIO::RenameFileDialog* dialog = new KIO::RenameFileDialog(items, this);
 741         connect(dialog, &KIO::RenameFileDialog::renamingFinished,
 742                 this, &DolphinView::slotRenameDialogRenamingFinished);
 743
 744         dialog->open();
 745     }
 746
 747     // Assure that the current index remains visible when KFileItemModel
 748     // will notify the view about changed items (which might result in
 749     // a changed sorting).
 750     m_assureVisibleCurrentIndex = true;
 751 }
 752
 753 void DolphinView::trashSelectedItems()
 754 {
 755     const QList<QUrl> list = simplifiedSelectedUrls();
 756     KIO::JobUiDelegate uiDelegate;
 757     uiDelegate.setWindow(window());
 758     if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Trash, KIO::JobUiDelegate::DefaultConfirmation)) {
 759         KIO::Job* job = KIO::trash(list);
 760         KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Trash, list, QUrl(QStringLiteral("trash:/")), job);
 761         KJobWidgets::setWindow(job, this);
 762         connect(job, &KIO::Job::result,
 763                 this, &DolphinView::slotTrashFileFinished);
 764     }
 765 }
 766
 767 void DolphinView::deleteSelectedItems()
 768 {
 769     const QList<QUrl> list = simplifiedSelectedUrls();
 770
 771     KIO::JobUiDelegate uiDelegate;
 772     uiDelegate.setWindow(window());
 773     if (uiDelegate.askDeleteConfirmation(list, KIO::JobUiDelegate::Delete, KIO::JobUiDelegate::DefaultConfirmation)) {
 774         KIO::Job* job = KIO::del(list);
 775         KJobWidgets::setWindow(job, this);
 776         connect(job, &KIO::Job::result,
 777                 this, &DolphinView::slotDeleteFileFinished);
 778     }
 779 }
 780
 781 void DolphinView::cutSelectedItemsToClipboard()
 782 {
 783     QMimeData* mimeData = selectionMimeData();
 784     KIO::setClipboardDataCut(mimeData, true);
 785     KUrlMimeData::exportUrlsToPortal(mimeData);
 786     QApplication::clipboard()->setMimeData(mimeData);
 787 }
 788
 789 void DolphinView::copySelectedItemsToClipboard()
 790 {
 791     QMimeData *mimeData = selectionMimeData();
 792     KUrlMimeData::exportUrlsToPortal(mimeData);
 793     QApplication::clipboard()->setMimeData(mimeData);
 794 }
 795
 796 void DolphinView::copySelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 797 {
 798     KIO::CopyJob* job = KIO::copy(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 799     KJobWidgets::setWindow(job, this);
 800
 801     connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
 802     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotCopyingDone);
 803     KIO::FileUndoManager::self()->recordCopyJob(job);
 804 }
 805
 806 void DolphinView::moveSelectedItems(const KFileItemList &selection, const QUrl &destinationUrl)
 807 {
 808     KIO::CopyJob* job = KIO::move(selection.urlList(), destinationUrl, KIO::DefaultFlags);
 809     KJobWidgets::setWindow(job, this);
 810
 811     connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
 812     connect(job, &KIO::CopyJob::copyingDone, this, &DolphinView::slotCopyingDone);
 813     KIO::FileUndoManager::self()->recordCopyJob(job);
 814
 815 }
 816
 817 void DolphinView::paste()
 818 {
 819     pasteToUrl(url());
 820 }
 821
 822 void DolphinView::pasteIntoFolder()
 823 {
 824     const KFileItemList items = selectedItems();
 825     if ((items.count() == 1) && items.first().isDir()) {
 826         pasteToUrl(items.first().url());
 827     }
 828 }
 829
 830 void DolphinView::duplicateSelectedItems()
 831 {
 832     const KFileItemList itemList = selectedItems();
 833     if (itemList.isEmpty()) {
 834         return;
 835     }
 836
 837     const QMimeDatabase db;
 838
 839     // Duplicate all selected items and append "copy" to the end of the file name
 840     // but before the filename extension, if present
 841     QList<QUrl> newSelection;
 842     for (const auto &item : itemList) {
 843         const QUrl originalURL  = item.url();
 844         const QString originalDirectoryPath = originalURL.adjusted(QUrl::RemoveFilename).path();
 845         const QString originalFileName = item.name();
 846
 847         QString extension = db.suffixForFileName(originalFileName);
 848
 849         QUrl duplicateURL = originalURL;
 850
 851         // No extension; new filename is "<oldfilename> copy"
 852         if (extension.isEmpty()) {
 853             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFileName));
 854         // There's an extension; new filename is "<oldfilename> copy.<extension>"
 855         } else {
 856             // Need to add a dot since QMimeDatabase::suffixForFileName() doesn't include it
 857             extension = QLatin1String(".") + extension;
 858             const QString originalFilenameWithoutExtension = originalFileName.chopped(extension.size());
 859             // Preserve file's original filename extension in case the casing differs
 860             // from what QMimeDatabase::suffixForFileName() returned
 861             const QString originalExtension = originalFileName.right(extension.size());
 862             duplicateURL.setPath(originalDirectoryPath + i18nc("<filename> copy", "%1 copy", originalFilenameWithoutExtension) + originalExtension);
 863         }
 864
 865         KIO::CopyJob* job = KIO::copyAs(originalURL, duplicateURL);
 866         KJobWidgets::setWindow(job, this);
 867
 868         if (job) {
 869             newSelection << duplicateURL;
 870             KIO::FileUndoManager::self()->recordCopyJob(job);
 871         }
 872     }
 873
 874     forceUrlsSelection(newSelection.first(), newSelection);
 875 }
 876
 877 void DolphinView::stopLoading()
 878 {
 879     m_model->cancelDirectoryLoading();
 880 }
 881
 882 void DolphinView::updatePalette()
 883 {
 884     QColor color = KColorScheme(isActiveWindow() ? QPalette::Active : QPalette::Inactive, KColorScheme::View).background().color();
 885     if (!m_active) {
 886         color.setAlpha(150);
 887     }
 888
 889     QWidget* viewport = m_container->viewport();
 890     if (viewport) {
 891         QPalette palette;
 892         palette.setColor(viewport->backgroundRole(), color);
 893         viewport->setPalette(palette);
 894     }
 895
 896     update();
 897 }
 898
 899 void DolphinView::abortTwoClicksRenaming()
 900 {
 901     m_twoClicksRenamingItemUrl.clear();
 902     m_twoClicksRenamingTimer->stop();
 903 }
 904
 905 bool DolphinView::eventFilter(QObject* watched, QEvent* event)
 906 {
 907     switch (event->type()) {
 908     case QEvent::PaletteChange:
 909         updatePalette();
 910         QPixmapCache::clear();
 911         break;
 912
 913     case QEvent::WindowActivate:
 914     case QEvent::WindowDeactivate:
 915         updatePalette();
 916         break;
 917
 918     case QEvent::KeyPress:
 919         hideToolTip(ToolTipManager::HideBehavior::Instantly);
 920         if (GeneralSettings::useTabForSwitchingSplitView()) {
 921             QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
 922             if (keyEvent->key() == Qt::Key_Tab && keyEvent->modifiers() == Qt::NoModifier) {
 923                 Q_EMIT toggleActiveViewRequested();
 924                 return true;
 925             }
 926         }
 927         break;
 928     case QEvent::FocusIn:
 929         if (watched == m_container) {
 930             setActive(true);
 931         }
 932         break;
 933
 934     case QEvent::GraphicsSceneDragEnter:
 935         if (watched == m_view) {
 936             m_dragging = true;
 937             abortTwoClicksRenaming();
 938         }
 939         break;
 940
 941     case QEvent::GraphicsSceneDragLeave:
 942         if (watched == m_view) {
 943             m_dragging = false;
 944         }
 945         break;
 946
 947     case QEvent::GraphicsSceneDrop:
 948         if (watched == m_view) {
 949             m_dragging = false;
 950         }
 951         break;
 952
 953     case QEvent::ToolTip:
 954         tryShowNameToolTip(static_cast<QHelpEvent*>(event));
 955
 956     default:
 957         break;
 958     }
 959
 960     return QWidget::eventFilter(watched, event);
 961 }
 962
 963 void DolphinView::wheelEvent(QWheelEvent* event)
 964 {
 965     if (event->modifiers().testFlag(Qt::ControlModifier)) {
 966         const QPoint numDegrees = event->angleDelta() / 8;
 967         const QPoint numSteps = numDegrees / 15;
 968
 969         setZoomLevel(zoomLevel() + numSteps.y());
 970         event->accept();
 971     } else {
 972         event->ignore();
 973     }
 974 }
 975
 976 void DolphinView::hideEvent(QHideEvent* event)
 977 {
 978     hideToolTip();
 979     QWidget::hideEvent(event);
 980 }
 981
 982 bool DolphinView::event(QEvent* event)
 983 {
 984     if (event->type() == QEvent::WindowDeactivate) {
 985         /* See Bug 297355
 986          * Dolphin leaves file preview tooltips open even when is not visible.
 987          *
 988          * Hide tool-tip when Dolphin loses focus.
 989          */
 990         hideToolTip();
 991         abortTwoClicksRenaming();
 992     }
 993
 994     return QWidget::event(event);
 995 }
 996
 997 void DolphinView::activate()
 998 {
 999     setActive(true);
1000 }
1001
1002 void DolphinView::slotItemActivated(int index)
1003 {
1004     abortTwoClicksRenaming();
1005
1006     const KFileItem item = m_model->fileItem(index);
1007     if (!item.isNull()) {
1008         Q_EMIT itemActivated(item);
1009     }
1010 }
1011
1012 void DolphinView::slotItemsActivated(const KItemSet &indexes)
1013 {
1014     Q_ASSERT(indexes.count() >= 2);
1015
1016     abortTwoClicksRenaming();
1017
1018     const auto modifiers = QGuiApplication::keyboardModifiers();
1019
1020     if (indexes.count() > 5) {
1021         QString question = i18np("Are you sure you want to open 1 item?", "Are you sure you want to open %1 items?", indexes.count());
1022 #if KWIDGETSADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
1023         const int answer = KMessageBox::warningTwoActions(this, question, {},
1024 #else
1025         const int answer = KMessageBox::warningYesNo(this, question, {},
1026 #endif
1027                                                      KGuiItem(i18ncp("@action:button", "Open %1 Item", "Open %1 Items", indexes.count()),
1028                                                               QStringLiteral("document-open")),
1029                                                      KStandardGuiItem::cancel());
1030 #if KWIDGETSADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
1031         if (answer != KMessageBox::PrimaryAction) {
1032 #else
1033         if (answer != KMessageBox::Yes) {
1034 #endif
1035             return;
1036         }
1037     }
1038
1039     KFileItemList items;
1040     items.reserve(indexes.count());
1041
1042     for (int index : indexes) {
1043         KFileItem item = m_model->fileItem(index);
1044         const QUrl& url = openItemAsFolderUrl(item);
1045
1046         if (!url.isEmpty()) {
1047             // Open folders in new tabs or in new windows depending on the modifier
1048             // The ctrl+shift behavior is ignored because we are handling multiple items
1049             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1050             if (modifiers & Qt::ShiftModifier && !(modifiers & Qt::ControlModifier)) {
1051                 Q_EMIT windowRequested(url);
1052             } else {
1053                 Q_EMIT tabRequested(url);
1054             }
1055         } else {
1056             items.append(item);
1057         }
1058     }
1059
1060     if (items.count() == 1) {
1061         Q_EMIT itemActivated(items.first());
1062     } else if (items.count() > 1) {
1063         Q_EMIT itemsActivated(items);
1064     }
1065 }
1066
1067 void DolphinView::slotItemMiddleClicked(int index)
1068 {
1069     const KFileItem& item = m_model->fileItem(index);
1070     const QUrl& url = openItemAsFolderUrl(item);
1071     const auto modifiers = QGuiApplication::keyboardModifiers();
1072     if (!url.isEmpty()) {
1073         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1074         if (modifiers & Qt::ShiftModifier) {
1075             Q_EMIT activeTabRequested(url);
1076         } else {
1077             Q_EMIT tabRequested(url);
1078         }
1079     } else if (isTabsForFilesEnabled()) {
1080         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
1081         if (modifiers & Qt::ShiftModifier) {
1082             Q_EMIT activeTabRequested(item.url());
1083         } else {
1084             Q_EMIT tabRequested(item.url());
1085         }
1086     }
1087 }
1088
1089 void DolphinView::slotItemContextMenuRequested(int index, const QPointF& pos)
1090 {
1091     // Force emit of a selection changed signal before we request the
1092     // context menu, to update the edit-actions first. (See Bug 294013)
1093     if (m_selectionChangedTimer->isActive()) {
1094         emitSelectionChangedSignal();
1095     }
1096
1097     const KFileItem item = m_model->fileItem(index);
1098     Q_EMIT requestContextMenu(pos.toPoint(), item, selectedItems(), url());
1099 }
1100
1101 void DolphinView::slotViewContextMenuRequested(const QPointF& pos)
1102 {
1103     Q_EMIT requestContextMenu(pos.toPoint(), KFileItem(), selectedItems(), url());
1104 }
1105
1106 void DolphinView::slotHeaderContextMenuRequested(const QPointF& pos)
1107 {
1108     ViewProperties props(viewPropertiesUrl());
1109
1110     QPointer<QMenu> menu = new QMenu(QApplication::activeWindow());
1111
1112     KItemListView* view = m_container->controller()->view();
1113     const QList<QByteArray> visibleRolesSet = view->visibleRoles();
1114
1115     bool indexingEnabled = false;
1116 #if HAVE_BALOO
1117     Baloo::IndexerConfig config;
1118     indexingEnabled = config.fileIndexingEnabled();
1119 #endif
1120
1121     QString groupName;
1122     QMenu* groupMenu = nullptr;
1123
1124     // Add all roles to the menu that can be shown or hidden by the user
1125     const QList<KFileItemModel::RoleInfo> rolesInfo = KFileItemModel::rolesInformation();
1126     for (const KFileItemModel::RoleInfo& info : rolesInfo) {
1127         if (info.role == "text") {
1128             // It should not be possible to hide the "text" role
1129             continue;
1130         }
1131
1132         const QString text = m_model->roleDescription(info.role);
1133         QAction* action = nullptr;
1134         if (info.group.isEmpty()) {
1135             action = menu->addAction(text);
1136         } else {
1137             if (!groupMenu || info.group != groupName) {
1138                 groupName = info.group;
1139                 groupMenu = menu->addMenu(groupName);
1140             }
1141
1142             action = groupMenu->addAction(text);
1143         }
1144
1145         action->setCheckable(true);
1146         action->setChecked(visibleRolesSet.contains(info.role));
1147         action->setData(info.role);
1148
1149         const bool enable = (!info.requiresBaloo && !info.requiresIndexer) ||
1150                             (info.requiresBaloo) ||
1151                             (info.requiresIndexer && indexingEnabled);
1152         action->setEnabled(enable);
1153     }
1154
1155     menu->addSeparator();
1156
1157     QActionGroup* widthsGroup = new QActionGroup(menu);
1158     const bool autoColumnWidths = props.headerColumnWidths().isEmpty();
1159
1160     QAction* toggleSidePaddingAction = menu->addAction(i18nc("@action:inmenu", "Side Padding"));
1161     toggleSidePaddingAction->setCheckable(true);
1162     toggleSidePaddingAction->setChecked(view->header()->sidePadding() > 0);
1163
1164     QAction* autoAdjustWidthsAction = menu->addAction(i18nc("@action:inmenu", "Automatic Column Widths"));
1165     autoAdjustWidthsAction->setCheckable(true);
1166     autoAdjustWidthsAction->setChecked(autoColumnWidths);
1167     autoAdjustWidthsAction->setActionGroup(widthsGroup);
1168
1169     QAction* customWidthsAction = menu->addAction(i18nc("@action:inmenu", "Custom Column Widths"));
1170     customWidthsAction->setCheckable(true);
1171     customWidthsAction->setChecked(!autoColumnWidths);
1172     customWidthsAction->setActionGroup(widthsGroup);
1173
1174     QAction* action = menu->exec(pos.toPoint());
1175     if (menu && action) {
1176         KItemListHeader* header = view->header();
1177
1178         if (action == autoAdjustWidthsAction) {
1179             // Clear the column-widths from the viewproperties and turn on
1180             // the automatic resizing of the columns
1181             props.setHeaderColumnWidths(QList<int>());
1182             header->setAutomaticColumnResizing(true);
1183         } else if (action == customWidthsAction) {
1184             // Apply the current column-widths as custom column-widths and turn
1185             // off the automatic resizing of the columns
1186             QList<int> columnWidths;
1187             const auto visibleRoles = view->visibleRoles();
1188             columnWidths.reserve(visibleRoles.count());
1189             for (const QByteArray& role : visibleRoles) {
1190                 columnWidths.append(header->columnWidth(role));
1191             }
1192             props.setHeaderColumnWidths(columnWidths);
1193             header->setAutomaticColumnResizing(false);
1194         } else if (action == toggleSidePaddingAction) {
1195             header->setSidePadding(toggleSidePaddingAction->isChecked() ? 20 : 0);
1196         } else {
1197             // Show or hide the selected role
1198             const QByteArray selectedRole = action->data().toByteArray();
1199
1200             QList<QByteArray> visibleRoles = view->visibleRoles();
1201             if (action->isChecked()) {
1202                 visibleRoles.append(selectedRole);
1203             } else {
1204                 visibleRoles.removeOne(selectedRole);
1205             }
1206
1207             view->setVisibleRoles(visibleRoles);
1208             props.setVisibleRoles(visibleRoles);
1209
1210             QList<int> columnWidths;
1211             if (!header->automaticColumnResizing()) {
1212                 const auto visibleRoles = view->visibleRoles();
1213                 columnWidths.reserve(visibleRoles.count());
1214                 for (const QByteArray& role : visibleRoles) {
1215                     columnWidths.append(header->columnWidth(role));
1216                 }
1217             }
1218             props.setHeaderColumnWidths(columnWidths);
1219         }
1220     }
1221
1222     delete menu;
1223 }
1224
1225 void DolphinView::slotHeaderColumnWidthChangeFinished(const QByteArray& role, qreal current)
1226 {
1227     const QList<QByteArray> visibleRoles = m_view->visibleRoles();
1228
1229     ViewProperties props(viewPropertiesUrl());
1230     QList<int> columnWidths = props.headerColumnWidths();
1231     if (columnWidths.count() != visibleRoles.count()) {
1232         columnWidths.clear();
1233         columnWidths.reserve(visibleRoles.count());
1234         const KItemListHeader* header = m_view->header();
1235         for (const QByteArray& role : visibleRoles) {
1236             const int width = header->columnWidth(role);
1237             columnWidths.append(width);
1238         }
1239     }
1240
1241     const int roleIndex = visibleRoles.indexOf(role);
1242     Q_ASSERT(roleIndex >= 0 && roleIndex < columnWidths.count());
1243     columnWidths[roleIndex] = current;
1244
1245     props.setHeaderColumnWidths(columnWidths);
1246 }
1247
1248 void DolphinView::slotSidePaddingWidthChanged(qreal width)
1249 {
1250     ViewProperties props(viewPropertiesUrl());
1251     DetailsModeSettings::setSidePadding(int(width));
1252     m_view->writeSettings();
1253 }
1254
1255 void DolphinView::slotItemHovered(int index)
1256 {
1257     const KFileItem item = m_model->fileItem(index);
1258
1259     if (GeneralSettings::showToolTips() && !m_dragging) {
1260         QRectF itemRect = m_container->controller()->view()->itemContextRect(index);
1261         const QPoint pos = m_container->mapToGlobal(itemRect.topLeft().toPoint());
1262         itemRect.moveTo(pos);
1263
1264 #if HAVE_BALOO
1265         auto nativeParent = nativeParentWidget();
1266         if (nativeParent) {
1267             m_toolTipManager->showToolTip(item, itemRect, nativeParent->windowHandle());
1268         }
1269 #endif
1270     }
1271
1272     Q_EMIT requestItemInfo(item);
1273 }
1274
1275 void DolphinView::slotItemUnhovered(int index)
1276 {
1277     Q_UNUSED(index)
1278     hideToolTip();
1279     Q_EMIT requestItemInfo(KFileItem());
1280 }
1281
1282 void DolphinView::slotItemDropEvent(int index, QGraphicsSceneDragDropEvent* event)
1283 {
1284     QUrl destUrl;
1285     KFileItem destItem = m_model->fileItem(index);
1286     if (destItem.isNull() || (!destItem.isDir() && !destItem.isDesktopFile())) {
1287         // Use the URL of the view as drop target if the item is no directory
1288         // or desktop-file
1289         destItem = m_model->rootItem();
1290         destUrl = url();
1291     } else {
1292         // The item represents a directory or desktop-file
1293         destUrl = destItem.mostLocalUrl();
1294     }
1295
1296     QDropEvent dropEvent(event->pos().toPoint(),
1297                          event->possibleActions(),
1298                          event->mimeData(),
1299                          event->buttons(),
1300                          event->modifiers());
1301     dropUrls(destUrl, &dropEvent, this);
1302
1303     setActive(true);
1304 }
1305
1306 void DolphinView::dropUrls(const QUrl &destUrl, QDropEvent *dropEvent, QWidget *dropWidget)
1307 {
1308     KIO::DropJob* job = DragAndDropHelper::dropUrls(destUrl, dropEvent, dropWidget);
1309
1310     if (job) {
1311         connect(job, &KIO::DropJob::result, this, &DolphinView::slotJobResult);
1312
1313         if (destUrl == url()) {
1314             // Mark the dropped urls as selected.
1315             m_clearSelectionBeforeSelectingNewItems = true;
1316             m_markFirstNewlySelectedItemAsCurrent = true;
1317             connect(job, &KIO::DropJob::itemCreated, this, &DolphinView::slotItemCreated);
1318         }
1319     }
1320 }
1321
1322 void DolphinView::slotModelChanged(KItemModelBase* current, KItemModelBase* previous)
1323 {
1324     if (previous != nullptr) {
1325         Q_ASSERT(qobject_cast<KFileItemModel*>(previous));
1326         KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(previous);
1327         disconnect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1328         m_versionControlObserver->setModel(nullptr);
1329     }
1330
1331     if (current) {
1332         Q_ASSERT(qobject_cast<KFileItemModel*>(current));
1333         KFileItemModel* fileItemModel = static_cast<KFileItemModel*>(current);
1334         connect(fileItemModel, &KFileItemModel::directoryLoadingCompleted, this, &DolphinView::slotDirectoryLoadingCompleted);
1335         m_versionControlObserver->setModel(fileItemModel);
1336     }
1337 }
1338
1339 void DolphinView::slotMouseButtonPressed(int itemIndex, Qt::MouseButtons buttons)
1340 {
1341     Q_UNUSED(itemIndex)
1342
1343     hideToolTip();
1344
1345     if (buttons & Qt::BackButton) {
1346         Q_EMIT goBackRequested();
1347     } else if (buttons & Qt::ForwardButton) {
1348         Q_EMIT goForwardRequested();
1349     }
1350 }
1351
1352 void DolphinView::slotSelectedItemTextPressed(int index)
1353 {
1354     if (GeneralSettings::renameInline() && !m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick)) {
1355         const KFileItem item = m_model->fileItem(index);
1356         const KFileItemListProperties capabilities(KFileItemList() << item);
1357         if (capabilities.supportsMoving()) {
1358             m_twoClicksRenamingItemUrl = item.url();
1359             m_twoClicksRenamingTimer->start(QApplication::doubleClickInterval());
1360         }
1361     }
1362 }
1363
1364 void DolphinView::slotCopyingDone(KIO::Job *, const QUrl &, const QUrl &to)
1365 {
1366     slotItemCreated(to);
1367 }
1368
1369 void DolphinView::slotItemCreated(const QUrl& url)
1370 {
1371     if (m_markFirstNewlySelectedItemAsCurrent) {
1372         markUrlAsCurrent(url);
1373         m_markFirstNewlySelectedItemAsCurrent = false;
1374     }
1375     m_selectedUrls << url;
1376 }
1377
1378 void DolphinView::slotJobResult(KJob *job)
1379 {
1380     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1381         Q_EMIT errorMessage(job->errorString());
1382     }
1383     if (!m_selectedUrls.isEmpty()) {
1384         m_selectedUrls = KDirModel::simplifiedUrlList(m_selectedUrls);
1385     }
1386 }
1387
1388 void DolphinView::slotSelectionChanged(const KItemSet& current, const KItemSet& previous)
1389 {
1390     const int currentCount = current.count();
1391     const int previousCount = previous.count();
1392     const bool selectionStateChanged = (currentCount == 0 && previousCount  > 0) ||
1393                                        (currentCount >  0 && previousCount == 0);
1394
1395     // If nothing has been selected before and something got selected (or if something
1396     // was selected before and now nothing is selected) the selectionChangedSignal must
1397     // be emitted asynchronously as fast as possible to update the edit-actions.
1398     m_selectionChangedTimer->setInterval(selectionStateChanged ? 0 : 300);
1399     m_selectionChangedTimer->start();
1400 }
1401
1402 void DolphinView::emitSelectionChangedSignal()
1403 {
1404     m_selectionChangedTimer->stop();
1405     Q_EMIT selectionChanged(selectedItems());
1406 }
1407
1408 void DolphinView::slotStatJobResult(KJob *job)
1409 {
1410     int folderCount = 0;
1411     int fileCount = 0;
1412     KIO::filesize_t totalFileSize = 0;
1413     bool countFileSize = true;
1414
1415     const auto entry =  static_cast<KIO::StatJob *>(job)->statResult();
1416     if (entry.contains(KIO::UDSEntry::UDS_RECURSIVE_SIZE)) {
1417         // We have a precomputed value.
1418         totalFileSize = static_cast<KIO::filesize_t>(
1419                                 entry.numberValue(KIO::UDSEntry::UDS_RECURSIVE_SIZE));
1420         countFileSize = false;
1421     }
1422
1423     const int itemCount = m_model->count();
1424     for (int i = 0; i < itemCount; ++i) {
1425         const KFileItem item = m_model->fileItem(i);
1426         if (item.isDir()) {
1427             ++folderCount;
1428         } else {
1429             ++fileCount;
1430             if (countFileSize) {
1431                 totalFileSize += item.size();
1432             }
1433         }
1434     }
1435     emitStatusBarText(folderCount, fileCount, totalFileSize, NoSelection);
1436 }
1437
1438 void DolphinView::updateSortRole(const QByteArray& role)
1439 {
1440     ViewProperties props(viewPropertiesUrl());
1441     props.setSortRole(role);
1442
1443     KItemModelBase* model = m_container->controller()->model();
1444     model->setSortRole(role);
1445
1446     Q_EMIT sortRoleChanged(role);
1447 }
1448
1449 void DolphinView::updateSortOrder(Qt::SortOrder order)
1450 {
1451     ViewProperties props(viewPropertiesUrl());
1452     props.setSortOrder(order);
1453
1454     m_model->setSortOrder(order);
1455
1456     Q_EMIT sortOrderChanged(order);
1457 }
1458
1459 void DolphinView::updateSortFoldersFirst(bool foldersFirst)
1460 {
1461     ViewProperties props(viewPropertiesUrl());
1462     props.setSortFoldersFirst(foldersFirst);
1463
1464     m_model->setSortDirectoriesFirst(foldersFirst);
1465
1466     Q_EMIT sortFoldersFirstChanged(foldersFirst);
1467 }
1468
1469 void DolphinView::updateSortHiddenLast(bool hiddenLast)
1470 {
1471     ViewProperties props(viewPropertiesUrl());
1472     props.setSortHiddenLast(hiddenLast);
1473
1474     m_model->setSortHiddenLast(hiddenLast);
1475
1476     Q_EMIT sortHiddenLastChanged(hiddenLast);
1477 }
1478
1479
1480 QPair<bool, QString> DolphinView::pasteInfo() const
1481 {
1482     const QMimeData *mimeData = QApplication::clipboard()->mimeData();
1483     QPair<bool, QString> info;
1484     info.second = KIO::pasteActionText(mimeData, &info.first, rootItem());
1485     return info;
1486 }
1487
1488 void DolphinView::setTabsForFilesEnabled(bool tabsForFiles)
1489 {
1490     m_tabsForFiles = tabsForFiles;
1491 }
1492
1493 bool DolphinView::isTabsForFilesEnabled() const
1494 {
1495     return m_tabsForFiles;
1496 }
1497
1498 bool DolphinView::itemsExpandable() const
1499 {
1500     return m_mode == DetailsView;
1501 }
1502
1503 bool DolphinView::isExpanded(const KFileItem& item) const
1504 {
1505     Q_ASSERT(item.isDir());
1506     Q_ASSERT(items().contains(item));
1507     if (!itemsExpandable()) {
1508         return false;
1509     }
1510     return m_model->isExpanded(m_model->index(item));
1511 }
1512
1513 void DolphinView::restoreState(QDataStream& stream)
1514 {
1515     // Read the version number of the view state and check if the version is supported.
1516     quint32 version = 0;
1517     stream >> version;
1518     if (version != 1) {
1519         // The version of the view state isn't supported, we can't restore it.
1520         return;
1521     }
1522
1523     // Restore the current item that had the keyboard focus
1524     stream >> m_currentItemUrl;
1525
1526     // Restore the previously selected items
1527     stream >> m_selectedUrls;
1528
1529     // Restore the view position
1530     stream >> m_restoredContentsPosition;
1531
1532     // Restore expanded folders (only relevant for the details view - will be ignored by the view in other view modes)
1533     QSet<QUrl> urls;
1534     stream >> urls;
1535     m_model->restoreExpandedDirectories(urls);
1536 }
1537
1538 void DolphinView::saveState(QDataStream& stream)
1539 {
1540     stream << quint32(1); // View state version
1541
1542     // Save the current item that has the keyboard focus
1543     const int currentIndex = m_container->controller()->selectionManager()->currentItem();
1544     if (currentIndex != -1) {
1545         KFileItem item = m_model->fileItem(currentIndex);
1546         Q_ASSERT(!item.isNull()); // If the current index is valid a item must exist
1547         QUrl currentItemUrl = item.url();
1548         stream << currentItemUrl;
1549     } else {
1550         stream << QUrl();
1551     }
1552
1553     // Save the selected urls
1554     stream << selectedItems().urlList();
1555
1556     // Save view position
1557     const qreal x = m_container->horizontalScrollBar()->value();
1558     const qreal y = m_container->verticalScrollBar()->value();
1559     stream << QPoint(x, y);
1560
1561     // Save expanded folders (only relevant for the details view - the set will be empty in other view modes)
1562     stream << m_model->expandedDirectories();
1563 }
1564
1565 KFileItem DolphinView::rootItem() const
1566 {
1567     return m_model->rootItem();
1568 }
1569
1570 void DolphinView::setViewPropertiesContext(const QString& context)
1571 {
1572     m_viewPropertiesContext = context;
1573 }
1574
1575 QString DolphinView::viewPropertiesContext() const
1576 {
1577     return m_viewPropertiesContext;
1578 }
1579
1580 QUrl DolphinView::openItemAsFolderUrl(const KFileItem& item, const bool browseThroughArchives)
1581 {
1582     if (item.isNull()) {
1583         return QUrl();
1584     }
1585
1586     QUrl url = item.targetUrl();
1587
1588     if (item.isDir()) {
1589         return url;
1590     }
1591
1592     if (item.isMimeTypeKnown()) {
1593         const QString& mimetype = item.mimetype();
1594
1595         if (browseThroughArchives && item.isFile() && url.isLocalFile()) {
1596             // Generic mechanism for redirecting to tar:/<path>/ when clicking on a tar file,
1597             // zip:/<path>/ when clicking on a zip file, etc.
1598             // The .protocol file specifies the mimetype that the kioslave handles.
1599             // Note that we don't use mimetype inheritance since we don't want to
1600             // open OpenDocument files as zip folders...
1601             const QString& protocol = KProtocolManager::protocolForArchiveMimetype(mimetype);
1602             if (!protocol.isEmpty()) {
1603                 url.setScheme(protocol);
1604                 return url;
1605             }
1606         }
1607
1608         if (mimetype == QLatin1String("application/x-desktop")) {
1609             // Redirect to the URL in Type=Link desktop files, unless it is a http(s) URL.
1610             KDesktopFile desktopFile(url.toLocalFile());
1611             if (desktopFile.hasLinkType()) {
1612                 const QString linkUrl = desktopFile.readUrl();
1613                 if (!linkUrl.startsWith(QLatin1String("http"))) {
1614                     return QUrl::fromUserInput(linkUrl);
1615                 }
1616             }
1617         }
1618     }
1619
1620     return QUrl();
1621 }
1622
1623 void DolphinView::resetZoomLevel()
1624 {
1625     ViewModeSettings settings{m_mode};
1626     settings.useDefaults(true);
1627     const int defaultIconSize = settings.iconSize();
1628     settings.useDefaults(false);
1629
1630     setZoomLevel(ZoomLevelInfo::zoomLevelForIconSize(QSize(defaultIconSize, defaultIconSize)));
1631 }
1632
1633 void DolphinView::observeCreatedItem(const QUrl& url)
1634 {
1635     if (m_active) {
1636         forceUrlsSelection(url, {url});
1637     }
1638 }
1639
1640 void DolphinView::slotDirectoryRedirection(const QUrl& oldUrl, const QUrl& newUrl)
1641 {
1642     if (oldUrl.matches(url(), QUrl::StripTrailingSlash)) {
1643         Q_EMIT redirection(oldUrl, newUrl);
1644         m_url = newUrl; // #186947
1645     }
1646 }
1647
1648 void DolphinView::updateViewState()
1649 {
1650     if (m_currentItemUrl != QUrl()) {
1651         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1652
1653         // if there is a selection already, leave it that way
1654         if (!selectionManager->hasSelection()) {
1655             const int currentIndex = m_model->index(m_currentItemUrl);
1656             if (currentIndex != -1) {
1657                 selectionManager->setCurrentItem(currentIndex);
1658
1659                 // scroll to current item and reset the state
1660                 if (m_scrollToCurrentItem) {
1661                     m_view->scrollToItem(currentIndex);
1662                     m_scrollToCurrentItem = false;
1663                 }
1664                 m_currentItemUrl = QUrl();
1665             } else {
1666                 selectionManager->setCurrentItem(0);
1667             }
1668         } else {
1669             m_currentItemUrl = QUrl();
1670         }
1671     }
1672
1673     if (!m_restoredContentsPosition.isNull()) {
1674         const int x = m_restoredContentsPosition.x();
1675         const int y = m_restoredContentsPosition.y();
1676         m_restoredContentsPosition = QPoint();
1677
1678         m_container->horizontalScrollBar()->setValue(x);
1679         m_container->verticalScrollBar()->setValue(y);
1680     }
1681
1682     if (!m_selectedUrls.isEmpty()) {
1683         KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1684
1685         // if there is a selection already, leave it that way
1686         if (!selectionManager->hasSelection()) {
1687             if (m_clearSelectionBeforeSelectingNewItems) {
1688                 selectionManager->clearSelection();
1689                 m_clearSelectionBeforeSelectingNewItems = false;
1690             }
1691
1692             KItemSet selectedItems = selectionManager->selectedItems();
1693
1694             QList<QUrl>::iterator it = m_selectedUrls.begin();
1695             while (it != m_selectedUrls.end()) {
1696                 const int index = m_model->index(*it);
1697                 if (index >= 0) {
1698                     selectedItems.insert(index);
1699                     it = m_selectedUrls.erase(it);
1700                 } else {
1701                     ++it;
1702                 }
1703             }
1704
1705             if (!selectedItems.isEmpty()) {
1706                 selectionManager->beginAnchoredSelection(selectionManager->currentItem());
1707                 selectionManager->setSelectedItems(selectedItems);
1708             }
1709         }
1710     }
1711 }
1712
1713 void DolphinView::hideToolTip(const ToolTipManager::HideBehavior behavior)
1714 {
1715     if (GeneralSettings::showToolTips()) {
1716 #if HAVE_BALOO
1717         m_toolTipManager->hideToolTip(behavior);
1718 #else
1719         Q_UNUSED(behavior)
1720 #endif
1721     } else if (m_mode == DolphinView::IconsView) {
1722        QToolTip::hideText();
1723     }
1724 }
1725
1726 void DolphinView::slotTwoClicksRenamingTimerTimeout()
1727 {
1728     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
1729
1730     // verify that only one item is selected
1731     if (selectionManager->selectedItems().count() == 1) {
1732         const int index = selectionManager->currentItem();
1733         const QUrl fileItemUrl = m_model->fileItem(index).url();
1734
1735         // check if the selected item was the same item that started the twoClicksRenaming
1736         if (fileItemUrl.isValid() && m_twoClicksRenamingItemUrl == fileItemUrl) {
1737             renameSelectedItems();
1738         }
1739     }
1740 }
1741
1742 void DolphinView::slotTrashFileFinished(KJob* job)
1743 {
1744     if (job->error() == 0) {
1745         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Trash operation completed."));
1746     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1747         Q_EMIT errorMessage(job->errorString());
1748     }
1749 }
1750
1751 void DolphinView::slotDeleteFileFinished(KJob* job)
1752 {
1753     if (job->error() == 0) {
1754         Q_EMIT operationCompletedMessage(i18nc("@info:status", "Delete operation completed."));
1755     } else if (job->error() != KIO::ERR_USER_CANCELED) {
1756         Q_EMIT errorMessage(job->errorString());
1757     }
1758 }
1759
1760 void DolphinView::slotRenamingResult(KJob* job)
1761 {
1762     if (job->error()) {
1763         KIO::CopyJob *copyJob = qobject_cast<KIO::CopyJob *>(job);
1764         Q_ASSERT(copyJob);
1765         const QUrl newUrl = copyJob->destUrl();
1766         const int index = m_model->index(newUrl);
1767         if (index >= 0) {
1768             QHash<QByteArray, QVariant> data;
1769             const QUrl oldUrl = copyJob->srcUrls().at(0);
1770             data.insert("text", oldUrl.fileName());
1771             m_model->setData(index, data);
1772         }
1773     }
1774 }
1775
1776 void DolphinView::slotDirectoryLoadingStarted()
1777 {
1778     m_loadingState = LoadingState::Loading;
1779     updatePlaceholderLabel();
1780
1781     // Disable the writestate temporary until it can be determined in a fast way
1782     // in DolphinView::slotDirectoryLoadingCompleted()
1783     if (m_isFolderWritable) {
1784         m_isFolderWritable = false;
1785         Q_EMIT writeStateChanged(m_isFolderWritable);
1786     }
1787
1788     Q_EMIT directoryLoadingStarted();
1789 }
1790
1791 void DolphinView::slotDirectoryLoadingCompleted()
1792 {
1793     m_loadingState = LoadingState::Completed;
1794
1795     // Update the view-state. This has to be done asynchronously
1796     // because the view might not be in its final state yet.
1797     QTimer::singleShot(0, this, &DolphinView::updateViewState);
1798
1799     // Update the placeholder label in case we found that the folder was empty
1800     // after loading it
1801
1802     Q_EMIT directoryLoadingCompleted();
1803
1804     updatePlaceholderLabel();
1805     updateWritableState();
1806 }
1807
1808 void DolphinView::slotDirectoryLoadingCanceled()
1809 {
1810     m_loadingState = LoadingState::Canceled;
1811
1812     updatePlaceholderLabel();
1813
1814     Q_EMIT directoryLoadingCanceled();
1815 }
1816
1817 void DolphinView::slotItemsChanged()
1818 {
1819     m_assureVisibleCurrentIndex = false;
1820 }
1821
1822 void DolphinView::slotSortOrderChangedByHeader(Qt::SortOrder current, Qt::SortOrder previous)
1823 {
1824     Q_UNUSED(previous)
1825     Q_ASSERT(m_model->sortOrder() == current);
1826
1827     ViewProperties props(viewPropertiesUrl());
1828     props.setSortOrder(current);
1829
1830     Q_EMIT sortOrderChanged(current);
1831 }
1832
1833 void DolphinView::slotSortRoleChangedByHeader(const QByteArray& current, const QByteArray& previous)
1834 {
1835     Q_UNUSED(previous)
1836     Q_ASSERT(m_model->sortRole() == current);
1837
1838     ViewProperties props(viewPropertiesUrl());
1839     props.setSortRole(current);
1840
1841     Q_EMIT sortRoleChanged(current);
1842 }
1843
1844 void DolphinView::slotVisibleRolesChangedByHeader(const QList<QByteArray>& current,
1845                                                   const QList<QByteArray>& previous)
1846 {
1847     Q_UNUSED(previous)
1848     Q_ASSERT(m_container->controller()->view()->visibleRoles() == current);
1849
1850     const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
1851
1852     m_visibleRoles = current;
1853
1854     ViewProperties props(viewPropertiesUrl());
1855     props.setVisibleRoles(m_visibleRoles);
1856
1857     Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
1858 }
1859
1860 void DolphinView::slotRoleEditingCanceled()
1861 {
1862     disconnect(m_view, &DolphinItemListView::roleEditingFinished,
1863                this, &DolphinView::slotRoleEditingFinished);
1864 }
1865
1866 void DolphinView::slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value)
1867 {
1868     disconnect(m_view, &DolphinItemListView::roleEditingFinished,
1869                this, &DolphinView::slotRoleEditingFinished);
1870
1871     const KFileItemList items = selectedItems();
1872     if (items.count() != 1) {
1873         return;
1874     }
1875
1876     if (role == "text") {
1877         const KFileItem oldItem = items.first();
1878         const EditResult retVal = value.value<EditResult>();
1879         const QString newName = retVal.newName;
1880         if (!newName.isEmpty() && newName != oldItem.text() && newName != QLatin1Char('.') && newName != QLatin1String("..")) {
1881             const QUrl oldUrl = oldItem.url();
1882
1883             QUrl newUrl = oldUrl.adjusted(QUrl::RemoveFilename);
1884             newUrl.setPath(newUrl.path() + KIO::encodeFileName(newName));
1885
1886 #ifndef Q_OS_WIN
1887             //Confirm hiding file/directory by renaming inline
1888             if (!hiddenFilesShown() && newName.startsWith(QLatin1Char('.')) && !oldItem.name().startsWith(QLatin1Char('.'))) {
1889                 KGuiItem yesGuiItem(KStandardGuiItem::yes());
1890                 yesGuiItem.setText(i18nc("@action:button", "Rename and Hide"));
1891
1892 #if KWIDGETSADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
1893                 const auto code = KMessageBox::questionTwoActions(this,
1894 #else
1895                 const auto code = KMessageBox::questionYesNo(this,
1896 #endif
1897                                                              oldItem.isFile() ? i18n("Adding a dot to the beginning of this file's name will hide it from view.\n"
1898                                                                                      "Do you still want to rename it?")
1899                                                                               : i18n("Adding a dot to the beginning of this folder's name will hide it from view.\n"
1900                                                                                      "Do you still want to rename it?"),
1901                                                              oldItem.isFile() ? i18n("Hide this File?") : i18n("Hide this Folder?"),
1902                                                              yesGuiItem,
1903                                                              KStandardGuiItem::cancel(),
1904                                                              QStringLiteral("ConfirmHide")
1905                                                             );
1906
1907 #if KWIDGETSADDONS_VERSION >= QT_VERSION_CHECK(5, 100, 0)
1908                 if (code == KMessageBox::SecondaryAction) {
1909 #else
1910                 if (code == KMessageBox::No) {
1911 #endif
1912                    return;
1913                 }
1914             }
1915 #endif
1916
1917             const bool newNameExistsAlready = (m_model->index(newUrl) >= 0);
1918             if (!newNameExistsAlready && m_model->index(oldUrl) == index) {
1919                 // Only change the data in the model if no item with the new name
1920                 // is in the model yet. If there is an item with the new name
1921                 // already, calling KIO::CopyJob will open a dialog
1922                 // asking for a new name, and KFileItemModel will update the
1923                 // data when the dir lister signals that the file name has changed.
1924                 QHash<QByteArray, QVariant> data;
1925                 data.insert(role, retVal.newName);
1926                 m_model->setData(index, data);
1927             }
1928
1929             KIO::Job * job = KIO::moveAs(oldUrl, newUrl);
1930             KJobWidgets::setWindow(job, this);
1931             KIO::FileUndoManager::self()->recordJob(KIO::FileUndoManager::Rename, {oldUrl}, newUrl, job);
1932             job->uiDelegate()->setAutoErrorHandlingEnabled(true);
1933
1934             forceUrlsSelection(newUrl, {newUrl});
1935
1936             if (!newNameExistsAlready) {
1937                 // Only connect the result signal if there is no item with the new name
1938                 // in the model yet, see bug 328262.
1939                 connect(job, &KJob::result, this, &DolphinView::slotRenamingResult);
1940             }
1941         }
1942         if (retVal.direction != EditDone) {
1943             const short indexShift = retVal.direction == EditNext ? 1 : -1;
1944             m_container->controller()->selectionManager()->setSelected(index, 1, KItemListSelectionManager::Deselect);
1945             m_container->controller()->selectionManager()->setSelected(index + indexShift, 1,
1946                     KItemListSelectionManager::Select);
1947             renameSelectedItems();
1948         }
1949     }
1950 }
1951
1952 void DolphinView::loadDirectory(const QUrl& url, bool reload)
1953 {
1954     if (!url.isValid()) {
1955         const QString location(url.toDisplayString(QUrl::PreferLocalFile));
1956         if (location.isEmpty()) {
1957             Q_EMIT errorMessage(i18nc("@info:status", "The location is empty."));
1958         } else {
1959             Q_EMIT errorMessage(i18nc("@info:status", "The location '%1' is invalid.", location));
1960         }
1961         return;
1962     }
1963
1964     if (reload) {
1965         m_model->refreshDirectory(url);
1966     } else {
1967         m_model->loadDirectory(url);
1968     }
1969 }
1970
1971 void DolphinView::applyViewProperties()
1972 {
1973     const ViewProperties props(viewPropertiesUrl());
1974     applyViewProperties(props);
1975 }
1976
1977 void DolphinView::applyViewProperties(const ViewProperties& props)
1978 {
1979     m_view->beginTransaction();
1980
1981     const Mode mode = props.viewMode();
1982     if (m_mode != mode) {
1983         const Mode previousMode = m_mode;
1984         m_mode = mode;
1985
1986         // Changing the mode might result in changing
1987         // the zoom level. Remember the old zoom level so
1988         // that zoomLevelChanged() can get emitted.
1989         const int oldZoomLevel = m_view->zoomLevel();
1990         applyModeToView();
1991
1992         Q_EMIT modeChanged(m_mode, previousMode);
1993
1994         if (m_view->zoomLevel() != oldZoomLevel) {
1995             Q_EMIT zoomLevelChanged(m_view->zoomLevel(), oldZoomLevel);
1996         }
1997     }
1998
1999     const bool hiddenFilesShown = props.hiddenFilesShown();
2000     if (hiddenFilesShown != m_model->showHiddenFiles()) {
2001         m_model->setShowHiddenFiles(hiddenFilesShown);
2002         Q_EMIT hiddenFilesShownChanged(hiddenFilesShown);
2003     }
2004
2005     const bool groupedSorting = props.groupedSorting();
2006     if (groupedSorting != m_model->groupedSorting()) {
2007         m_model->setGroupedSorting(groupedSorting);
2008         Q_EMIT groupedSortingChanged(groupedSorting);
2009     }
2010
2011     const QByteArray sortRole = props.sortRole();
2012     if (sortRole != m_model->sortRole()) {
2013         m_model->setSortRole(sortRole);
2014         Q_EMIT sortRoleChanged(sortRole);
2015     }
2016
2017     const Qt::SortOrder sortOrder = props.sortOrder();
2018     if (sortOrder != m_model->sortOrder()) {
2019         m_model->setSortOrder(sortOrder);
2020         Q_EMIT sortOrderChanged(sortOrder);
2021     }
2022
2023     const bool sortFoldersFirst = props.sortFoldersFirst();
2024     if (sortFoldersFirst != m_model->sortDirectoriesFirst()) {
2025         m_model->setSortDirectoriesFirst(sortFoldersFirst);
2026         Q_EMIT sortFoldersFirstChanged(sortFoldersFirst);
2027     }
2028
2029     const bool sortHiddenLast = props.sortHiddenLast();
2030     if (sortHiddenLast != m_model->sortHiddenLast()) {
2031         m_model->setSortHiddenLast(sortHiddenLast);
2032         Q_EMIT sortHiddenLastChanged(sortHiddenLast);
2033     }
2034
2035     const QList<QByteArray> visibleRoles = props.visibleRoles();
2036     if (visibleRoles != m_visibleRoles) {
2037         const QList<QByteArray> previousVisibleRoles = m_visibleRoles;
2038         m_visibleRoles = visibleRoles;
2039         m_view->setVisibleRoles(visibleRoles);
2040         Q_EMIT visibleRolesChanged(m_visibleRoles, previousVisibleRoles);
2041     }
2042
2043     const bool previewsShown = props.previewsShown();
2044     if (previewsShown != m_view->previewsShown()) {
2045         const int oldZoomLevel = zoomLevel();
2046
2047         m_view->setPreviewsShown(previewsShown);
2048         Q_EMIT previewsShownChanged(previewsShown);
2049
2050         // Changing the preview-state might result in a changed zoom-level
2051         if (oldZoomLevel != zoomLevel()) {
2052             Q_EMIT zoomLevelChanged(zoomLevel(), oldZoomLevel);
2053         }
2054     }
2055
2056     KItemListView* itemListView = m_container->controller()->view();
2057     if (itemListView->isHeaderVisible()) {
2058         KItemListHeader* header = itemListView->header();
2059         const QList<int> headerColumnWidths = props.headerColumnWidths();
2060         const int rolesCount = m_visibleRoles.count();
2061         if (headerColumnWidths.count() == rolesCount) {
2062             header->setAutomaticColumnResizing(false);
2063
2064             QHash<QByteArray, qreal> columnWidths;
2065             for (int i = 0; i < rolesCount; ++i) {
2066                 columnWidths.insert(m_visibleRoles[i], headerColumnWidths[i]);
2067             }
2068             header->setColumnWidths(columnWidths);
2069         } else {
2070             header->setAutomaticColumnResizing(true);
2071         }
2072         header->setSidePadding(DetailsModeSettings::sidePadding());
2073     }
2074
2075     m_view->endTransaction();
2076 }
2077
2078 void DolphinView::applyModeToView()
2079 {
2080     switch (m_mode) {
2081     case IconsView:   m_view->setItemLayout(KFileItemListView::IconsLayout); break;
2082     case CompactView: m_view->setItemLayout(KFileItemListView::CompactLayout); break;
2083     case DetailsView: m_view->setItemLayout(KFileItemListView::DetailsLayout); break;
2084     default: Q_ASSERT(false); break;
2085     }
2086 }
2087
2088 void DolphinView::pasteToUrl(const QUrl& url)
2089 {
2090     KIO::PasteJob *job = KIO::paste(QApplication::clipboard()->mimeData(), url);
2091     KJobWidgets::setWindow(job, this);
2092     m_clearSelectionBeforeSelectingNewItems = true;
2093     m_markFirstNewlySelectedItemAsCurrent = true;
2094     connect(job, &KIO::PasteJob::itemCreated, this, &DolphinView::slotItemCreated);
2095     connect(job, &KIO::PasteJob::result, this, &DolphinView::slotJobResult);
2096 }
2097
2098 QList<QUrl> DolphinView::simplifiedSelectedUrls() const
2099 {
2100     QList<QUrl> urls;
2101
2102     const KFileItemList items = selectedItems();
2103     urls.reserve(items.count());
2104     for (const KFileItem& item : items) {
2105         urls.append(item.url());
2106     }
2107
2108     if (itemsExpandable()) {
2109         // TODO: Check if we still need KDirModel for this in KDE 5.0
2110         urls = KDirModel::simplifiedUrlList(urls);
2111     }
2112
2113     return urls;
2114 }
2115
2116 QMimeData* DolphinView::selectionMimeData() const
2117 {
2118     const KItemListSelectionManager* selectionManager = m_container->controller()->selectionManager();
2119     const KItemSet selectedIndexes = selectionManager->selectedItems();
2120
2121     return m_model->createMimeData(selectedIndexes);
2122 }
2123
2124 void DolphinView::updateWritableState()
2125 {
2126     const bool wasFolderWritable = m_isFolderWritable;
2127     m_isFolderWritable = false;
2128
2129     KFileItem item = m_model->rootItem();
2130     if (item.isNull()) {
2131         // Try to find out if the URL is writable even if the "root item" is
2132         // null, see https://bugs.kde.org/show_bug.cgi?id=330001
2133         item = KFileItem(url());
2134         item.setDelayedMimeTypes(true);
2135     }
2136
2137     KFileItemListProperties capabilities(KFileItemList() << item);
2138     m_isFolderWritable = capabilities.supportsWriting();
2139
2140     if (m_isFolderWritable != wasFolderWritable) {
2141         Q_EMIT writeStateChanged(m_isFolderWritable);
2142     }
2143 }
2144
2145 QUrl DolphinView::viewPropertiesUrl() const
2146 {
2147     if (m_viewPropertiesContext.isEmpty()) {
2148         return m_url;
2149     }
2150
2151     QUrl url;
2152     url.setScheme(m_url.scheme());
2153     url.setPath(m_viewPropertiesContext);
2154     return url;
2155 }
2156
2157 void DolphinView::slotRenameDialogRenamingFinished(const QList<QUrl>& urls)
2158 {
2159     forceUrlsSelection(urls.first(), urls);
2160 }
2161
2162 void DolphinView::forceUrlsSelection(const QUrl& current, const QList<QUrl>& selected)
2163 {
2164     clearSelection();
2165     m_clearSelectionBeforeSelectingNewItems = true;
2166     markUrlAsCurrent(current);
2167     markUrlsAsSelected(selected);
2168 }
2169
2170 void DolphinView::copyPathToClipboard()
2171 {
2172     const KFileItemList list = selectedItems();
2173     if (list.isEmpty()) {
2174         return;
2175     }
2176     const KFileItem& item = list.at(0);
2177     QString path = item.localPath();
2178     if (path.isEmpty()) {
2179         path = item.url().toDisplayString();
2180     }
2181     QClipboard* clipboard = QApplication::clipboard();
2182     if (clipboard == nullptr) {
2183         return;
2184     }
2185     clipboard->setText(path);
2186 }
2187
2188 void DolphinView::slotIncreaseZoom()
2189 {
2190     setZoomLevel(zoomLevel() + 1);
2191 }
2192
2193 void DolphinView::slotDecreaseZoom()
2194 {
2195     setZoomLevel(zoomLevel() - 1);
2196 }
2197
2198 void DolphinView::slotSwipeUp()
2199 {
2200     Q_EMIT goUpRequested();
2201 }
2202
2203 void DolphinView::showLoadingPlaceholder()
2204 {
2205     m_placeholderLabel->setText(i18n("Loading..."));
2206     m_placeholderLabel->setVisible(true);
2207 }
2208
2209 void DolphinView::updatePlaceholderLabel()
2210 {
2211     m_showLoadingPlaceholderTimer->stop();
2212     if (itemsCount() > 0) {
2213         m_placeholderLabel->setVisible(false);
2214         return;
2215     }
2216
2217     if (m_loadingState == LoadingState::Loading) {
2218         m_placeholderLabel->setVisible(false);
2219         m_showLoadingPlaceholderTimer->start();
2220         return;
2221     }
2222
2223     if (m_loadingState == LoadingState::Canceled) {
2224         m_placeholderLabel->setText(i18n("Loading canceled"));
2225     } else if (!nameFilter().isEmpty()) {
2226         m_placeholderLabel->setText(i18n("No items matching the filter"));
2227     } else if (m_url.scheme() == QLatin1String("baloosearch") || m_url.scheme() == QLatin1String("filenamesearch")) {
2228         m_placeholderLabel->setText(i18n("No items matching the search"));
2229     } else if (m_url.scheme() == QLatin1String("trash") && m_url.path() == QLatin1String("/")) {
2230         m_placeholderLabel->setText(i18n("Trash is empty"));
2231     } else if (m_url.scheme() == QLatin1String("tags")) {
2232         if (m_url.path() == QLatin1Char('/')) {
2233             m_placeholderLabel->setText(i18n("No tags"));
2234         } else {
2235             const QString tagName = m_url.path().mid(1); // Remove leading /
2236             m_placeholderLabel->setText(i18n("No files tagged with \"%1\"", tagName));
2237         }
2238
2239     } else if (m_url.scheme() == QLatin1String("recentlyused")) {
2240         m_placeholderLabel->setText(i18n("No recently used items"));
2241     } else if (m_url.scheme() == QLatin1String("smb")) {
2242         m_placeholderLabel->setText(i18n("No shared folders found"));
2243     } else if (m_url.scheme() == QLatin1String("network")) {
2244         m_placeholderLabel->setText(i18n("No relevant network resources found"));
2245     } else if (m_url.scheme() == QLatin1String("mtp") && m_url.path() == QLatin1String("/")) {
2246         m_placeholderLabel->setText(i18n("No MTP-compatible devices found"));
2247     } else if (m_url.scheme() == QLatin1String("bluetooth")) {
2248         m_placeholderLabel->setText(i18n("No Bluetooth devices found"));
2249     } else {
2250         m_placeholderLabel->setText(i18n("Folder is empty"));
2251     }
2252
2253     m_placeholderLabel->setVisible(true);
2254 }
2255
2256 void DolphinView::tryShowNameToolTip(QHelpEvent* event)
2257 {
2258     if (!GeneralSettings::showToolTips() && m_mode == DolphinView::IconsView) {
2259         const std::optional<int> index = m_view->itemAt(event->pos());
2260
2261         if (!index.has_value()) {
2262             return;
2263         }
2264
2265         // Check whether the filename has been elided
2266         const bool isElided = m_view->isElided(index.value());
2267
2268         if(isElided) {
2269             const KFileItem item = m_model->fileItem(index.value());
2270             const QString text = item.text();
2271             const QPoint pos = mapToGlobal(event->pos());
2272             QToolTip::showText(pos, text);
2273         }
2274     }
2275 }