src/dolphintabwidget.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2014 Emmanuel Pescosta <emmanuelpescosta099@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "dolphintabwidget.h"
   8
   9 #include "dolphin_generalsettings.h"
  10 #include "dolphintabbar.h"
  11 #include "dolphinviewcontainer.h"
  12
  13 #include <KAcceleratorManager>
  14 #include <KConfigGroup>
  15 #include <KIO/CommandLauncherJob>
  16 #include <KLocalizedString>
  17 #include <KShell>
  18 #include <kio/global.h>
  19
  20 #include <QApplication>
  21 #include <QDropEvent>
  22
  23 DolphinTabWidget::DolphinTabWidget(DolphinNavigatorsWidgetAction *navigatorsWidget, QWidget *parent)
  24     : QTabWidget(parent)
  25     , m_lastViewedTab(nullptr)
  26     , m_navigatorsWidget{navigatorsWidget}
  27 {
  28     KAcceleratorManager::setNoAccel(this);
  29
  30     connect(this, &DolphinTabWidget::tabCloseRequested, this, QOverload<int>::of(&DolphinTabWidget::closeTab));
  31     connect(this, &DolphinTabWidget::currentChanged, this, &DolphinTabWidget::currentTabChanged);
  32
  33     DolphinTabBar *tabBar = new DolphinTabBar(this);
  34     connect(tabBar, &DolphinTabBar::openNewActivatedTab, this, QOverload<int>::of(&DolphinTabWidget::openNewActivatedTab));
  35     connect(tabBar, &DolphinTabBar::tabDropEvent, this, &DolphinTabWidget::tabDropEvent);
  36     connect(tabBar, &DolphinTabBar::tabDetachRequested, this, &DolphinTabWidget::detachTab);
  37     tabBar->hide();
  38
  39     setTabBar(tabBar);
  40     setDocumentMode(true);
  41     setElideMode(Qt::ElideRight);
  42     setUsesScrollButtons(true);
  43 }
  44
  45 DolphinTabPage *DolphinTabWidget::currentTabPage() const
  46 {
  47     return tabPageAt(currentIndex());
  48 }
  49
  50 DolphinTabPage *DolphinTabWidget::nextTabPage() const
  51 {
  52     const int index = currentIndex() + 1;
  53     return tabPageAt(index < count() ? index : 0);
  54 }
  55
  56 DolphinTabPage *DolphinTabWidget::prevTabPage() const
  57 {
  58     const int index = currentIndex() - 1;
  59     return tabPageAt(index >= 0 ? index : (count() - 1));
  60 }
  61
  62 DolphinTabPage *DolphinTabWidget::tabPageAt(const int index) const
  63 {
  64     return static_cast<DolphinTabPage *>(widget(index));
  65 }
  66
  67 void DolphinTabWidget::saveProperties(KConfigGroup &group) const
  68 {
  69     const int tabCount = count();
  70     group.writeEntry("Tab Count", tabCount);
  71     group.writeEntry("Active Tab Index", currentIndex());
  72
  73     for (int i = 0; i < tabCount; ++i) {
  74         const DolphinTabPage *tabPage = tabPageAt(i);
  75         group.writeEntry("Tab Data " % QString::number(i), tabPage->saveState());
  76     }
  77 }
  78
  79 void DolphinTabWidget::readProperties(const KConfigGroup &group)
  80 {
  81     const int tabCount = group.readEntry("Tab Count", 0);
  82     for (int i = 0; i < tabCount; ++i) {
  83         if (i >= count()) {
  84             openNewActivatedTab();
  85         }
  86         const QByteArray state = group.readEntry("Tab Data " % QString::number(i), QByteArray());
  87         tabPageAt(i)->restoreState(state);
  88     }
  89
  90     const int index = group.readEntry("Active Tab Index", 0);
  91     setCurrentIndex(index);
  92 }
  93
  94 void DolphinTabWidget::refreshViews()
  95 {
  96     // Left-elision is better when showing full paths, since you care most
  97     // about the current directory which is on the right
  98     if (GeneralSettings::showFullPathInTitlebar()) {
  99         setElideMode(Qt::ElideLeft);
 100     } else {
 101         setElideMode(Qt::ElideRight);
 102     }
 103
 104     const int tabCount = count();
 105     for (int i = 0; i < tabCount; ++i) {
 106         tabBar()->setTabText(i, tabName(tabPageAt(i)));
 107         tabPageAt(i)->refreshViews();
 108     }
 109 }
 110
 111 bool DolphinTabWidget::isUrlOpen(const QUrl &url) const
 112 {
 113     return viewOpenAtDirectory(url).has_value();
 114 }
 115
 116 bool DolphinTabWidget::isItemVisibleInAnyView(const QUrl &urlOfItem) const
 117 {
 118     return viewShowingItem(urlOfItem).has_value();
 119 }
 120
 121 void DolphinTabWidget::openNewActivatedTab()
 122 {
 123     std::unique_ptr<DolphinUrlNavigator::VisualState> oldNavigatorState;
 124     if (currentTabPage()->primaryViewActive() || !m_navigatorsWidget->secondaryUrlNavigator()) {
 125         oldNavigatorState = m_navigatorsWidget->primaryUrlNavigator()->visualState();
 126     } else {
 127         oldNavigatorState = m_navigatorsWidget->secondaryUrlNavigator()->visualState();
 128     }
 129
 130     const DolphinViewContainer *oldActiveViewContainer = currentTabPage()->activeViewContainer();
 131     Q_ASSERT(oldActiveViewContainer);
 132
 133     openNewActivatedTab(oldActiveViewContainer->url());
 134
 135     DolphinViewContainer *newActiveViewContainer = currentTabPage()->activeViewContainer();
 136     Q_ASSERT(newActiveViewContainer);
 137
 138     // The URL navigator of the new tab should have the same editable state
 139     // as the current tab
 140     newActiveViewContainer->urlNavigator()->setVisualState(*oldNavigatorState.get());
 141
 142     // Always focus the new tab's view
 143     newActiveViewContainer->view()->setFocus();
 144 }
 145
 146 void DolphinTabWidget::openNewActivatedTab(const QUrl &primaryUrl, const QUrl &secondaryUrl)
 147 {
 148     openNewTab(primaryUrl, secondaryUrl);
 149     if (GeneralSettings::openNewTabAfterLastTab()) {
 150         setCurrentIndex(count() - 1);
 151     } else {
 152         setCurrentIndex(currentIndex() + 1);
 153     }
 154 }
 155
 156 void DolphinTabWidget::openNewTab(const QUrl &primaryUrl, const QUrl &secondaryUrl, DolphinTabWidget::NewTabPosition position)
 157 {
 158     QWidget *focusWidget = QApplication::focusWidget();
 159
 160     DolphinTabPage *tabPage = new DolphinTabPage(primaryUrl, secondaryUrl, this);
 161     tabPage->setActive(false);
 162     connect(tabPage, &DolphinTabPage::activeViewChanged, this, &DolphinTabWidget::activeViewChanged);
 163     connect(tabPage, &DolphinTabPage::activeViewUrlChanged, this, &DolphinTabWidget::tabUrlChanged);
 164     connect(tabPage->activeViewContainer(), &DolphinViewContainer::captionChanged, this, [this, tabPage]() {
 165         const int tabIndex = indexOf(tabPage);
 166         Q_ASSERT(tabIndex >= 0);
 167         tabBar()->setTabText(tabIndex, tabName(tabPage));
 168     });
 169
 170     if (position == NewTabPosition::FollowSetting) {
 171         if (GeneralSettings::openNewTabAfterLastTab()) {
 172             position = NewTabPosition::AtEnd;
 173         } else {
 174             position = NewTabPosition::AfterCurrent;
 175         }
 176     }
 177
 178     int newTabIndex = -1;
 179     if (position == NewTabPosition::AfterCurrent || (position == NewTabPosition::FollowSetting && !GeneralSettings::openNewTabAfterLastTab())) {
 180         newTabIndex = currentIndex() + 1;
 181     }
 182
 183     insertTab(newTabIndex, tabPage, QIcon() /* loaded in tabInserted */, tabName(tabPage));
 184
 185     if (focusWidget) {
 186         // The DolphinViewContainer grabbed the keyboard focus. As the tab is opened
 187         // in background, assure that the previous focused widget gets the focus back.
 188         focusWidget->setFocus();
 189     }
 190 }
 191
 192 void DolphinTabWidget::openDirectories(const QList<QUrl> &dirs, bool splitView)
 193 {
 194     Q_ASSERT(dirs.size() > 0);
 195
 196     bool somethingWasAlreadyOpen = false;
 197
 198     QList<QUrl>::const_iterator it = dirs.constBegin();
 199     while (it != dirs.constEnd()) {
 200         const QUrl &primaryUrl = *(it++);
 201         const std::optional<ViewIndex> viewIndexAtDirectory = viewOpenAtDirectory(primaryUrl);
 202
 203         // When the user asks for a URL that's already open,
 204         // activate it instead of opening a new tab
 205         if (viewIndexAtDirectory.has_value()) {
 206             somethingWasAlreadyOpen = true;
 207             activateViewContainerAt(viewIndexAtDirectory.value());
 208         } else if (splitView && (it != dirs.constEnd())) {
 209             const QUrl &secondaryUrl = *(it++);
 210             if (somethingWasAlreadyOpen) {
 211                 openNewTab(primaryUrl, secondaryUrl);
 212             } else {
 213                 openNewActivatedTab(primaryUrl, secondaryUrl);
 214             }
 215         } else {
 216             if (somethingWasAlreadyOpen) {
 217                 openNewTab(primaryUrl);
 218             } else {
 219                 openNewActivatedTab(primaryUrl);
 220             }
 221         }
 222     }
 223 }
 224
 225 void DolphinTabWidget::openFiles(const QList<QUrl> &files, bool splitView)
 226 {
 227     Q_ASSERT(files.size() > 0);
 228
 229     // Get all distinct directories from 'files'.
 230     QList<QUrl> dirsThatNeedToBeOpened;
 231     QList<QUrl> dirsThatWereAlreadyOpen;
 232     for (const QUrl &file : files) {
 233         const QUrl dir(file.adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash));
 234         if (dirsThatNeedToBeOpened.contains(dir) || dirsThatWereAlreadyOpen.contains(dir)) {
 235             continue;
 236         }
 237
 238         // The selecting of files that we do later will not work in views that already have items selected.
 239         // So we check if dir is already open and clear the selection if it is. BUG: 417230
 240         // We also make sure the view will be activated.
 241         auto viewIndex = viewShowingItem(file);
 242         if (viewIndex.has_value()) {
 243             viewContainerAt(viewIndex.value())->view()->clearSelection();
 244             activateViewContainerAt(viewIndex.value());
 245             dirsThatWereAlreadyOpen.append(dir);
 246         } else {
 247             dirsThatNeedToBeOpened.append(dir);
 248         }
 249     }
 250
 251     const int oldTabCount = count();
 252     // Open a tab for each directory. If the "split view" option is enabled,
 253     // two directories are shown inside one tab (see openDirectories()).
 254     if (dirsThatNeedToBeOpened.size() > 0) {
 255         openDirectories(dirsThatNeedToBeOpened, splitView);
 256     }
 257     const int tabCount = count();
 258
 259     // Select the files. Although the files can be split between several
 260     // tabs, there is no need to split 'files' accordingly, as
 261     // the DolphinView will just ignore invalid selections.
 262     for (int i = 0; i < tabCount; ++i) {
 263         DolphinTabPage *tabPage = tabPageAt(i);
 264         tabPage->markUrlsAsSelected(files);
 265         tabPage->markUrlAsCurrent(files.first());
 266         if (i < oldTabCount) {
 267             // Force selection of file if directory was already open, BUG: 417230
 268             tabPage->activeViewContainer()->view()->updateViewState();
 269         }
 270     }
 271 }
 272
 273 void DolphinTabWidget::closeTab()
 274 {
 275     closeTab(currentIndex());
 276 }
 277
 278 void DolphinTabWidget::closeTab(const int index)
 279 {
 280     Q_ASSERT(index >= 0);
 281     Q_ASSERT(index < count());
 282
 283     if (count() < 2) {
 284         // Close Dolphin when closing the last tab.
 285         parentWidget()->close();
 286         return;
 287     }
 288
 289     DolphinTabPage *tabPage = tabPageAt(index);
 290     Q_EMIT rememberClosedTab(tabPage->activeViewContainer()->url(), tabPage->saveState());
 291
 292     removeTab(index);
 293     tabPage->deleteLater();
 294 }
 295
 296 void DolphinTabWidget::activateTab(const int index)
 297 {
 298     if (index < count()) {
 299         setCurrentIndex(index);
 300     }
 301 }
 302
 303 void DolphinTabWidget::activateLastTab()
 304 {
 305     setCurrentIndex(count() - 1);
 306 }
 307
 308 void DolphinTabWidget::activateNextTab()
 309 {
 310     const int index = currentIndex() + 1;
 311     setCurrentIndex(index < count() ? index : 0);
 312 }
 313
 314 void DolphinTabWidget::activatePrevTab()
 315 {
 316     const int index = currentIndex() - 1;
 317     setCurrentIndex(index >= 0 ? index : (count() - 1));
 318 }
 319
 320 void DolphinTabWidget::restoreClosedTab(const QByteArray &state)
 321 {
 322     openNewActivatedTab();
 323     currentTabPage()->restoreState(state);
 324 }
 325
 326 void DolphinTabWidget::copyToInactiveSplitView()
 327 {
 328     const DolphinTabPage *tabPage = currentTabPage();
 329     if (!tabPage->splitViewEnabled()) {
 330         return;
 331     }
 332
 333     const KFileItemList selectedItems = tabPage->activeViewContainer()->view()->selectedItems();
 334     if (selectedItems.isEmpty()) {
 335         return;
 336     }
 337
 338     DolphinView *inactiveView;
 339     if (tabPage->primaryViewActive()) {
 340         inactiveView = tabPage->secondaryViewContainer()->view();
 341     } else {
 342         inactiveView = tabPage->primaryViewContainer()->view();
 343     }
 344     inactiveView->copySelectedItems(selectedItems, inactiveView->url());
 345 }
 346
 347 void DolphinTabWidget::moveToInactiveSplitView()
 348 {
 349     const DolphinTabPage *tabPage = currentTabPage();
 350     if (!tabPage->splitViewEnabled()) {
 351         return;
 352     }
 353
 354     const KFileItemList selectedItems = tabPage->activeViewContainer()->view()->selectedItems();
 355     if (selectedItems.isEmpty()) {
 356         return;
 357     }
 358
 359     DolphinView *inactiveView;
 360     if (tabPage->primaryViewActive()) {
 361         inactiveView = tabPage->secondaryViewContainer()->view();
 362     } else {
 363         inactiveView = tabPage->primaryViewContainer()->view();
 364     }
 365     inactiveView->moveSelectedItems(selectedItems, inactiveView->url());
 366 }
 367
 368 void DolphinTabWidget::detachTab(int index)
 369 {
 370     Q_ASSERT(index >= 0);
 371
 372     QStringList args;
 373
 374     const DolphinTabPage *tabPage = tabPageAt(index);
 375     args << tabPage->primaryViewContainer()->url().url();
 376     if (tabPage->splitViewEnabled()) {
 377         args << tabPage->secondaryViewContainer()->url().url();
 378         args << QStringLiteral("--split");
 379     }
 380     args << QStringLiteral("--new-window");
 381
 382     KIO::CommandLauncherJob *job = new KIO::CommandLauncherJob("dolphin", args, this);
 383     job->setDesktopName(QStringLiteral("org.kde.dolphin"));
 384     job->start();
 385
 386     closeTab(index);
 387 }
 388
 389 void DolphinTabWidget::openNewActivatedTab(int index)
 390 {
 391     Q_ASSERT(index >= 0);
 392     const DolphinTabPage *tabPage = tabPageAt(index);
 393     openNewActivatedTab(tabPage->activeViewContainer()->url());
 394 }
 395
 396 void DolphinTabWidget::tabDropEvent(int index, QDropEvent *event)
 397 {
 398     if (index >= 0) {
 399         DolphinView *view = tabPageAt(index)->activeViewContainer()->view();
 400         view->dropUrls(view->url(), event, view);
 401     } else {
 402         const auto urls = event->mimeData()->urls();
 403
 404         for (const QUrl &url : urls) {
 405             auto *job = KIO::statDetails(url, KIO::StatJob::SourceSide, KIO::StatDetail::StatBasic, KIO::JobFlag::HideProgressInfo);
 406             connect(job, &KJob::result, this, [this, job]() {
 407                 if (!job->error() && job->statResult().isDir()) {
 408                     openNewTab(job->url(), QUrl(), NewTabPosition::AtEnd);
 409                 }
 410             });
 411         }
 412     }
 413 }
 414
 415 void DolphinTabWidget::tabUrlChanged(const QUrl &url)
 416 {
 417     const int index = indexOf(qobject_cast<QWidget *>(sender()));
 418     if (index >= 0) {
 419         tabBar()->setTabText(index, tabName(tabPageAt(index)));
 420         tabBar()->setTabToolTip(index, url.toDisplayString(QUrl::PreferLocalFile));
 421         if (tabBar()->isVisible()) {
 422             // ensure the path url ends with a slash to have proper folder icon for remote folders
 423             const QUrl pathUrl = QUrl(url.adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/"));
 424             tabBar()->setTabIcon(index, QIcon::fromTheme(KIO::iconNameForUrl(pathUrl)));
 425         } else {
 426             // Mark as dirty, actually load once the tab bar actually gets shown
 427             tabBar()->setTabIcon(index, QIcon());
 428         }
 429
 430         // Emit the currentUrlChanged signal if the url of the current tab has been changed.
 431         if (index == currentIndex()) {
 432             Q_EMIT currentUrlChanged(url);
 433         }
 434     }
 435 }
 436
 437 void DolphinTabWidget::currentTabChanged(int index)
 438 {
 439     DolphinTabPage *tabPage = tabPageAt(index);
 440     if (tabPage == m_lastViewedTab) {
 441         return;
 442     }
 443     if (m_lastViewedTab) {
 444         m_lastViewedTab->disconnectNavigators();
 445         m_lastViewedTab->setActive(false);
 446     }
 447     if (tabPage->splitViewEnabled() && !m_navigatorsWidget->secondaryUrlNavigator()) {
 448         m_navigatorsWidget->createSecondaryUrlNavigator();
 449     }
 450     DolphinViewContainer *viewContainer = tabPage->activeViewContainer();
 451     Q_EMIT activeViewChanged(viewContainer);
 452     Q_EMIT currentUrlChanged(viewContainer->url());
 453     tabPage->setActive(true);
 454     tabPage->connectNavigators(m_navigatorsWidget);
 455     m_navigatorsWidget->setSecondaryNavigatorVisible(tabPage->splitViewEnabled());
 456     m_lastViewedTab = tabPage;
 457 }
 458
 459 void DolphinTabWidget::tabInserted(int index)
 460 {
 461     QTabWidget::tabInserted(index);
 462
 463     if (count() > 1) {
 464         // Resolve all pending tab icons
 465         for (int i = 0; i < count(); ++i) {
 466             const QUrl url = tabPageAt(i)->activeViewContainer()->url();
 467             if (tabBar()->tabIcon(i).isNull()) {
 468                 // ensure the path url ends with a slash to have proper folder icon for remote folders
 469                 const QUrl pathUrl = QUrl(url.adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/"));
 470                 tabBar()->setTabIcon(i, QIcon::fromTheme(KIO::iconNameForUrl(pathUrl)));
 471             }
 472             if (tabBar()->tabToolTip(i).isEmpty()) {
 473                 tabBar()->setTabToolTip(index, url.toDisplayString(QUrl::PreferLocalFile));
 474             }
 475         }
 476
 477         tabBar()->show();
 478     }
 479
 480     Q_EMIT tabCountChanged(count());
 481 }
 482
 483 void DolphinTabWidget::tabRemoved(int index)
 484 {
 485     QTabWidget::tabRemoved(index);
 486
 487     // If only one tab is left, then remove the tab entry so that
 488     // closing the last tab is not possible.
 489     if (count() < 2) {
 490         tabBar()->hide();
 491     }
 492
 493     Q_EMIT tabCountChanged(count());
 494 }
 495
 496 QString DolphinTabWidget::tabName(DolphinTabPage *tabPage) const
 497 {
 498     if (!tabPage) {
 499         return QString();
 500     }
 501     // clang-format off
 502     QString name;
 503     if (tabPage->splitViewEnabled()) {
 504         if (tabPage->primaryViewActive()) {
 505             // i18n: %1 is the primary view and %2 the secondary view. For left to right languages the primary view is on the left so we also want it to be on the
 506             // left in the tab name. In right to left languages the primary view would be on the right so the tab name should match.
 507             name = i18nc("@title:tab Active primary view | (Inactive secondary view)", "%1 | (%2)", tabPage->primaryViewContainer()->caption(), tabPage->secondaryViewContainer()->caption());
 508         } else {
 509             // i18n: %1 is the primary view and %2 the secondary view. For left to right languages the primary view is on the left so we also want it to be on the
 510             // left in the tab name. In right to left languages the primary view would be on the right so the tab name should match.
 511             name = i18nc("@title:tab (Inactive primary view) | Active secondary view", "(%1) | %2", tabPage->primaryViewContainer()->caption(), tabPage->secondaryViewContainer()->caption());
 512         }
 513     } else {
 514         name = tabPage->activeViewContainer()->caption();
 515     }
 516     // clang-format on
 517
 518     // Make sure that a '&' inside the directory name is displayed correctly
 519     // and not misinterpreted as a keyboard shortcut in QTabBar::setTabText()
 520     return name.replace('&', QLatin1String("&&"));
 521 }
 522
 523 DolphinViewContainer *DolphinTabWidget::viewContainerAt(DolphinTabWidget::ViewIndex viewIndex) const
 524 {
 525     const auto tabPage = tabPageAt(viewIndex.tabIndex);
 526     if (!tabPage) {
 527         return nullptr;
 528     }
 529     return viewIndex.isInPrimaryView ? tabPage->primaryViewContainer() : tabPage->secondaryViewContainer();
 530 }
 531
 532 DolphinViewContainer *DolphinTabWidget::activateViewContainerAt(DolphinTabWidget::ViewIndex viewIndex)
 533 {
 534     activateTab(viewIndex.tabIndex);
 535     auto viewContainer = viewContainerAt(viewIndex);
 536     if (!viewContainer) {
 537         return nullptr;
 538     }
 539     viewContainer->setActive(true);
 540     return viewContainer;
 541 }
 542
 543 const std::optional<const DolphinTabWidget::ViewIndex> DolphinTabWidget::viewOpenAtDirectory(const QUrl &directory) const
 544 {
 545     int i = currentIndex();
 546     if (i < 0) {
 547         return std::nullopt;
 548     }
 549     // loop over the tabs starting from the current one
 550     do {
 551         const auto tabPage = tabPageAt(i);
 552         if (tabPage->primaryViewContainer()->url() == directory) {
 553             return std::optional(ViewIndex{i, true});
 554         }
 555
 556         if (tabPage->splitViewEnabled() && tabPage->secondaryViewContainer()->url() == directory) {
 557             return std::optional(ViewIndex{i, false});
 558         }
 559
 560         i = (i + 1) % count();
 561     } while (i != currentIndex());
 562
 563     return std::nullopt;
 564 }
 565
 566 const std::optional<const DolphinTabWidget::ViewIndex> DolphinTabWidget::viewShowingItem(const QUrl &item) const
 567 {
 568     // The item might not be loaded yet even though it exists. So instead
 569     // we check if the folder containing the item is showing its contents.
 570     const QUrl dirContainingItem(item.adjusted(QUrl::RemoveFilename | QUrl::StripTrailingSlash));
 571
 572     // The dirContainingItem is either open directly or expanded in a tree-style view mode.
 573     // Is dirContainingitem the base url of a view?
 574     auto viewOpenAtContainingDirectory = viewOpenAtDirectory(dirContainingItem);
 575     if (viewOpenAtContainingDirectory.has_value()) {
 576         return viewOpenAtContainingDirectory;
 577     }
 578
 579     // Is dirContainingItem expanded in some tree-style view?
 580     // The rest of this method is about figuring this out.
 581
 582     int i = currentIndex();
 583     if (i < 0) {
 584         return std::nullopt;
 585     }
 586     // loop over the tabs starting from the current one
 587     do {
 588         const auto tabPage = tabPageAt(i);
 589         if (tabPage->primaryViewContainer()->url().isParentOf(item)) {
 590             const KFileItem fileItemContainingItem = tabPage->primaryViewContainer()->view()->items().findByUrl(dirContainingItem);
 591             if (!fileItemContainingItem.isNull() && tabPage->primaryViewContainer()->view()->isExpanded(fileItemContainingItem)) {
 592                 return std::optional(ViewIndex{i, true});
 593             }
 594         }
 595
 596         if (tabPage->splitViewEnabled() && tabPage->secondaryViewContainer()->url().isParentOf(item)) {
 597             const KFileItem fileItemContainingItem = tabPage->secondaryViewContainer()->view()->items().findByUrl(dirContainingItem);
 598             if (!fileItemContainingItem.isNull() && tabPage->secondaryViewContainer()->view()->isExpanded(fileItemContainingItem)) {
 599                 return std::optional(ViewIndex{i, false});
 600             }
 601         }
 602
 603         i = (i + 1) % count();
 604     } while (i != currentIndex());
 605
 606     return std::nullopt;
 607 }