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