src/dolphinviewcontainer.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2007 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "dolphinviewcontainer.h"
   8
   9 #include "admin/bar.h"
  10 #include "admin/workerintegration.h"
  11 #include "dolphin_compactmodesettings.h"
  12 #include "dolphin_contentdisplaysettings.h"
  13 #include "dolphin_detailsmodesettings.h"
  14 #include "dolphin_generalsettings.h"
  15 #include "dolphin_iconsmodesettings.h"
  16 #include "dolphindebug.h"
  17 #include "dolphinplacesmodelsingleton.h"
  18 #include "filterbar/filterbar.h"
  19 #include "global.h"
  20 #include "kitemviews/kitemlistcontainer.h"
  21 #include "search/dolphinsearchbox.h"
  22 #include "selectionmode/topbar.h"
  23 #include "statusbar/dolphinstatusbar.h"
  24
  25 #include <KActionCollection>
  26 #include <KApplicationTrader>
  27 #include <KFileItemActions>
  28 #include <KFilePlacesModel>
  29 #include <KIO/JobUiDelegateFactory>
  30 #include <KIO/OpenUrlJob>
  31 #include <KLocalizedString>
  32 #include <KMessageWidget>
  33 #include <KProtocolManager>
  34 #include <KShell>
  35 #include <kio_version.h>
  36
  37 #ifndef QT_NO_ACCESSIBILITY
  38 #include <QAccessible>
  39 #endif
  40 #include <QApplication>
  41 #include <QDesktopServices>
  42 #include <QDropEvent>
  43 #include <QGridLayout>
  44 #include <QGuiApplication>
  45 #include <QRegularExpression>
  46 #include <QScrollBar>
  47 #include <QStyle>
  48 #include <QTimer>
  49 #include <QUrl>
  50 #include <QUrlQuery>
  51
  52 // An overview of the widgets contained by this ViewContainer
  53 struct LayoutStructure {
  54     int searchBox = 0;
  55     int adminBar = 1;
  56     int messageWidget = 2;
  57     int selectionModeTopBar = 3;
  58     int view = 4;
  59     int selectionModeBottomBar = 5;
  60     int filterBar = 6;
  61     int statusBar = 7;
  62 };
  63 constexpr LayoutStructure positionFor;
  64
  65 DolphinViewContainer::DolphinViewContainer(const QUrl &url, QWidget *parent)
  66     : QWidget(parent)
  67     , m_topLayout(nullptr)
  68     , m_urlNavigator{new DolphinUrlNavigator(url)}
  69     , m_urlNavigatorConnected{nullptr}
  70     , m_searchBox(nullptr)
  71     , m_searchModeEnabled(false)
  72     , m_adminBar{nullptr}
  73     , m_authorizeToEnterFolderAction{nullptr}
  74     , m_messageWidget(nullptr)
  75     , m_selectionModeTopBar{nullptr}
  76     , m_view(nullptr)
  77     , m_filterBar(nullptr)
  78     , m_selectionModeBottomBar{nullptr}
  79     , m_statusBar(nullptr)
  80     , m_statusBarTimer(nullptr)
  81     , m_statusBarTimestamp()
  82     , m_autoGrabFocus(true)
  83 {
  84     hide();
  85
  86     m_topLayout = new QGridLayout(this);
  87     m_topLayout->setSpacing(0);
  88     m_topLayout->setContentsMargins(0, 0, 0, 0);
  89
  90     m_searchBox = new DolphinSearchBox(this);
  91     m_searchBox->setVisible(false, WithoutAnimation);
  92     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  93     connect(m_searchBox, &DolphinSearchBox::openRequest, this, &DolphinViewContainer::openSearchBox);
  94     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  95     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  96     connect(m_searchBox, &DolphinSearchBox::focusViewRequest, this, &DolphinViewContainer::requestFocus);
  97     m_searchBox->setWhatsThis(xi18nc("@info:whatsthis findbar",
  98                                      "<para>This helps you find files and folders. Enter a <emphasis>"
  99                                      "search term</emphasis> and specify search settings with the "
 100                                      "buttons at the bottom:<list><item>Filename/Content: "
 101                                      "Does the item you are looking for contain the search terms "
 102                                      "within its filename or its contents?<nl/>The contents of images, "
 103                                      "audio files and videos will not be searched.</item><item>"
 104                                      "From Here/Everywhere: Do you want to search in this "
 105                                      "folder and its sub-folders or everywhere?</item><item>"
 106                                      "More Options: Click this to search by media type, access "
 107                                      "time or rating.</item><item>More Search Tools: Install other "
 108                                      "means to find an item.</item></list></para>"));
 109
 110     m_messageWidget = new KMessageWidget(this);
 111     m_messageWidget->setCloseButtonVisible(true);
 112     m_messageWidget->setPosition(KMessageWidget::Header);
 113     m_messageWidget->hide();
 114
 115 #if !defined(Q_OS_WIN) && !defined(Q_OS_HAIKU)
 116     if (getuid() == 0) {
 117         // We must be logged in as the root user; show a big scary warning
 118         showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), KMessageWidget::Warning);
 119     }
 120 #endif
 121
 122     // Initialize filter bar
 123     m_filterBar = new FilterBar(this);
 124     m_filterBar->setVisible(GeneralSettings::filterBar(), WithoutAnimation);
 125
 126     connect(m_filterBar, &FilterBar::filterChanged, this, &DolphinViewContainer::setNameFilter);
 127     connect(m_filterBar, &FilterBar::closeRequest, this, &DolphinViewContainer::closeFilterBar);
 128     connect(m_filterBar, &FilterBar::focusViewRequest, this, &DolphinViewContainer::requestFocus);
 129
 130     // Initialize the main view
 131     m_view = new DolphinView(url, this);
 132     connect(m_view, &DolphinView::urlChanged, m_filterBar, &FilterBar::clearIfUnlocked);
 133     connect(m_view, &DolphinView::urlChanged, m_messageWidget, &KMessageWidget::hide);
 134     // m_urlNavigator stays in sync with m_view's location changes and
 135     // keeps track of them so going back and forth in the history works.
 136     connect(m_view, &DolphinView::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 137     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 138     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlAboutToBeChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 139     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 140     connect(m_view, &DolphinView::writeStateChanged, this, &DolphinViewContainer::writeStateChanged);
 141     connect(m_view, &DolphinView::requestItemInfo, this, &DolphinViewContainer::showItemInfo);
 142     connect(m_view, &DolphinView::itemActivated, this, &DolphinViewContainer::slotItemActivated);
 143     connect(m_view, &DolphinView::fileMiddleClickActivated, this, &DolphinViewContainer::slotfileMiddleClickActivated);
 144     connect(m_view, &DolphinView::itemsActivated, this, &DolphinViewContainer::slotItemsActivated);
 145     connect(m_view, &DolphinView::redirection, this, &DolphinViewContainer::redirect);
 146     connect(m_view, &DolphinView::directoryLoadingStarted, this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 147     connect(m_view, &DolphinView::directoryLoadingCompleted, this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 148     connect(m_view, &DolphinView::directoryLoadingCanceled, this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 149     connect(m_view, &DolphinView::itemCountChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 150     connect(m_view, &DolphinView::selectionChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 151     connect(m_view, &DolphinView::errorMessage, this, &DolphinViewContainer::slotErrorMessageFromView);
 152     connect(m_view, &DolphinView::urlIsFileError, this, &DolphinViewContainer::slotUrlIsFileError);
 153     connect(m_view, &DolphinView::activated, this, &DolphinViewContainer::activate);
 154     connect(m_view, &DolphinView::hiddenFilesShownChanged, this, &DolphinViewContainer::slotHiddenFilesShownChanged);
 155     connect(m_view, &DolphinView::sortHiddenLastChanged, this, &DolphinViewContainer::slotSortHiddenLastChanged);
 156     connect(m_view, &DolphinView::currentDirectoryRemoved, this, &DolphinViewContainer::slotCurrentDirectoryRemoved);
 157
 158     // Initialize status bar
 159     m_statusBar = new DolphinStatusBar(this);
 160     m_statusBar->setUrl(m_view->url());
 161     m_statusBar->setZoomLevel(m_view->zoomLevel());
 162     connect(m_view, &DolphinView::urlChanged, m_statusBar, &DolphinStatusBar::setUrl);
 163     connect(m_view, &DolphinView::zoomLevelChanged, m_statusBar, &DolphinStatusBar::setZoomLevel);
 164     connect(m_view, &DolphinView::infoMessage, m_statusBar, &DolphinStatusBar::setText);
 165     connect(m_view, &DolphinView::operationCompletedMessage, m_statusBar, &DolphinStatusBar::setText);
 166     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::setDefaultText);
 167     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::resetToDefaultText);
 168     connect(m_view, &DolphinView::directoryLoadingProgress, m_statusBar, [this](int percent) {
 169         m_statusBar->showProgress(i18nc("@info:progress", "Loading folder…"), percent);
 170     });
 171     connect(m_view, &DolphinView::directorySortingProgress, m_statusBar, [this](int percent) {
 172         m_statusBar->showProgress(i18nc("@info:progress", "Sorting…"), percent);
 173     });
 174     connect(m_statusBar, &DolphinStatusBar::stopPressed, this, &DolphinViewContainer::stopDirectoryLoading);
 175     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged, this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 176     connect(m_statusBar, &DolphinStatusBar::showMessage, this, [this](const QString &message, KMessageWidget::MessageType messageType) {
 177         showMessage(message, messageType);
 178     });
 179     connect(m_statusBar, &DolphinStatusBar::widthUpdated, this, &DolphinViewContainer::updateStatusBarGeometry);
 180     connect(m_statusBar, &DolphinStatusBar::urlChanged, this, &DolphinViewContainer::updateStatusBar);
 181     connect(this, &DolphinViewContainer::showFilterBarChanged, this, &DolphinViewContainer::updateStatusBar);
 182
 183     m_statusBarTimer = new QTimer(this);
 184     m_statusBarTimer->setSingleShot(true);
 185     m_statusBarTimer->setInterval(300);
 186     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 187
 188     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
 189     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinViewContainer::delayedStatusBarUpdate);
 190
 191     m_topLayout->addWidget(m_searchBox, positionFor.searchBox, 0);
 192     m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
 193     m_topLayout->addWidget(m_view, positionFor.view, 0);
 194     m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
 195     if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth) {
 196         m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 197     }
 198     connect(m_statusBar, &DolphinStatusBar::modeUpdated, this, [this]() {
 199         const bool statusBarInLayout = m_topLayout->itemAtPosition(positionFor.statusBar, 0);
 200         if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::FullWidth) {
 201             if (!statusBarInLayout) {
 202                 m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 203                 m_statusBar->setUrl(m_view->url());
 204             }
 205         } else {
 206             if (statusBarInLayout) {
 207                 m_topLayout->removeWidget(m_statusBar);
 208             }
 209         }
 210         updateStatusBarGeometry();
 211     });
 212     m_statusBar->setHidden(false);
 213
 214     setSearchModeEnabled(isSearchUrl(url));
 215
 216     // Update view as the ContentDisplaySettings change
 217     // this happens here and not in DolphinView as DolphinviewContainer and DolphinView are not in the same build target ATM
 218     connect(ContentDisplaySettings::self(), &KCoreConfigSkeleton::configChanged, m_view, &DolphinView::reload);
 219
 220     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 221     connect(placesModel, &KFilePlacesModel::dataChanged, this, &DolphinViewContainer::slotPlacesModelChanged);
 222     connect(placesModel, &KFilePlacesModel::rowsInserted, this, &DolphinViewContainer::slotPlacesModelChanged);
 223     connect(placesModel, &KFilePlacesModel::rowsRemoved, this, &DolphinViewContainer::slotPlacesModelChanged);
 224
 225     connect(this, &DolphinViewContainer::searchModeEnabledChanged, this, &DolphinViewContainer::captionChanged);
 226
 227     QApplication::instance()->installEventFilter(this);
 228 }
 229
 230 DolphinViewContainer::~DolphinViewContainer()
 231 {
 232 }
 233
 234 QUrl DolphinViewContainer::url() const
 235 {
 236     return m_view->url();
 237 }
 238
 239 KFileItem DolphinViewContainer::rootItem() const
 240 {
 241     return m_view->rootItem();
 242 }
 243
 244 void DolphinViewContainer::setActive(bool active)
 245 {
 246     m_searchBox->setActive(active);
 247     if (m_urlNavigatorConnected) {
 248         m_urlNavigatorConnected->setActive(active);
 249     }
 250     m_view->setActive(active);
 251 }
 252
 253 bool DolphinViewContainer::isActive() const
 254 {
 255     return m_view->isActive();
 256 }
 257
 258 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 259 {
 260     m_autoGrabFocus = grab;
 261 }
 262
 263 bool DolphinViewContainer::autoGrabFocus() const
 264 {
 265     return m_autoGrabFocus;
 266 }
 267
 268 QString DolphinViewContainer::currentSearchText() const
 269 {
 270     return m_searchBox->text();
 271 }
 272
 273 const DolphinStatusBar *DolphinViewContainer::statusBar() const
 274 {
 275     return m_statusBar;
 276 }
 277
 278 DolphinStatusBar *DolphinViewContainer::statusBar()
 279 {
 280     return m_statusBar;
 281 }
 282
 283 const DolphinUrlNavigator *DolphinViewContainer::urlNavigator() const
 284 {
 285     return m_urlNavigatorConnected;
 286 }
 287
 288 DolphinUrlNavigator *DolphinViewContainer::urlNavigator()
 289 {
 290     return m_urlNavigatorConnected;
 291 }
 292
 293 const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
 294 {
 295     return m_urlNavigator.get();
 296 }
 297
 298 DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
 299 {
 300     return m_urlNavigator.get();
 301 }
 302
 303 const DolphinView *DolphinViewContainer::view() const
 304 {
 305     return m_view;
 306 }
 307
 308 DolphinView *DolphinViewContainer::view()
 309 {
 310     return m_view;
 311 }
 312
 313 void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
 314 {
 315     Q_CHECK_PTR(urlNavigator);
 316     Q_ASSERT(!m_urlNavigatorConnected);
 317     Q_ASSERT(m_urlNavigator.get() != urlNavigator);
 318     Q_CHECK_PTR(m_view);
 319
 320     urlNavigator->setLocationUrl(m_view->url());
 321     urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
 322     urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
 323     if (m_urlNavigatorVisualState) {
 324         urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
 325         m_urlNavigatorVisualState.reset();
 326     }
 327     urlNavigator->setActive(isActive());
 328
 329     // Url changes are still done via m_urlNavigator.
 330     connect(urlNavigator, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 331     connect(urlNavigator, &DolphinUrlNavigator::urlsDropped, this, [=, this](const QUrl &destination, QDropEvent *event) {
 332         m_view->dropUrls(destination, event, urlNavigator->dropWidget());
 333     });
 334     // Aside from these, only visual things need to be connected.
 335     connect(m_view, &DolphinView::urlChanged, urlNavigator, &DolphinUrlNavigator::setLocationUrl);
 336     connect(urlNavigator, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 337     connect(urlNavigator, &DolphinUrlNavigator::requestToLoseFocus, m_view, [this]() {
 338         m_view->setFocus();
 339     });
 340
 341     urlNavigator->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
 342
 343     m_urlNavigatorConnected = urlNavigator;
 344 }
 345
 346 void DolphinViewContainer::disconnectUrlNavigator()
 347 {
 348     if (!m_urlNavigatorConnected) {
 349         return;
 350     }
 351
 352     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 353     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped, this, nullptr);
 354     disconnect(m_view, &DolphinView::urlChanged, m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
 355     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 356     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::requestToLoseFocus, m_view, nullptr);
 357
 358     m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
 359     m_urlNavigatorConnected = nullptr;
 360 }
 361
 362 void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
 363 {
 364     const bool wasEnabled = m_view->selectionMode();
 365     m_view->setSelectionModeEnabled(enabled);
 366
 367     if (!enabled) {
 368         if (!wasEnabled) {
 369             return; // nothing to do here
 370         }
 371         Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
 372         Q_CHECK_PTR(m_selectionModeBottomBar);
 373         m_selectionModeTopBar->setVisible(false, WithAnimation);
 374         m_selectionModeBottomBar->setVisible(false, WithAnimation);
 375         Q_EMIT selectionModeChanged(false);
 376
 377         if (!QApplication::focusWidget() || m_selectionModeTopBar->isAncestorOf(QApplication::focusWidget())
 378             || m_selectionModeBottomBar->isAncestorOf(QApplication::focusWidget())) {
 379             m_view->setFocus();
 380         }
 381         return;
 382     }
 383
 384     if (!m_selectionModeTopBar) {
 385         // Changing the location will disable selection mode.
 386         connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, [this]() {
 387             setSelectionModeEnabled(false);
 388         });
 389
 390         m_selectionModeTopBar = new SelectionMode::TopBar(this); // will be created hidden
 391         connect(m_selectionModeTopBar, &SelectionMode::TopBar::selectionModeLeavingRequested, this, [this]() {
 392             setSelectionModeEnabled(false);
 393         });
 394         m_topLayout->addWidget(m_selectionModeTopBar, positionFor.selectionModeTopBar, 0);
 395     }
 396
 397     if (!m_selectionModeBottomBar) {
 398         m_selectionModeBottomBar = new SelectionMode::BottomBar(actionCollection, this);
 399         connect(m_view, &DolphinView::selectionChanged, this, [this](const KFileItemList &selection) {
 400             m_selectionModeBottomBar->slotSelectionChanged(selection, m_view->url());
 401         });
 402         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::error, this, &DolphinViewContainer::showErrorMessage);
 403         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::selectionModeLeavingRequested, this, [this]() {
 404             setSelectionModeEnabled(false);
 405         });
 406         m_topLayout->addWidget(m_selectionModeBottomBar, positionFor.selectionModeBottomBar, 0);
 407     }
 408     m_selectionModeBottomBar->resetContents(bottomBarContents);
 409     if (bottomBarContents == SelectionMode::BottomBar::GeneralContents) {
 410         m_selectionModeBottomBar->slotSelectionChanged(m_view->selectedItems(), m_view->url());
 411     }
 412
 413     if (!wasEnabled) {
 414         m_selectionModeTopBar->setVisible(true, WithAnimation);
 415         m_selectionModeBottomBar->setVisible(true, WithAnimation);
 416         Q_EMIT selectionModeChanged(true);
 417     }
 418 }
 419
 420 bool DolphinViewContainer::isSelectionModeEnabled() const
 421 {
 422     const bool isEnabled = m_view->selectionMode();
 423     Q_ASSERT((!isEnabled
 424               // We can't assert that the bars are invisible only because the selection mode is disabled because the hide animation might still be playing.
 425               && (!m_selectionModeBottomBar || !m_selectionModeBottomBar->isEnabled() || !m_selectionModeBottomBar->isVisible()
 426                   || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::PasteContents))
 427              || (isEnabled && m_selectionModeTopBar
 428                  && m_selectionModeTopBar->isVisible()
 429                  // The bottom bar is either visible or was hidden because it has nothing to show in GeneralContents mode e.g. because no items are selected.
 430                  && m_selectionModeBottomBar
 431                  && (m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::GeneralContents)));
 432     return isEnabled;
 433 }
 434
 435 void DolphinViewContainer::slotSplitTabDisabled()
 436 {
 437     if (m_selectionModeBottomBar) {
 438         m_selectionModeBottomBar->slotSplitTabDisabled();
 439     }
 440 }
 441
 442 void DolphinViewContainer::showMessage(const QString &message, KMessageWidget::MessageType messageType, std::initializer_list<QAction *> buttonActions)
 443 {
 444     if (message.isEmpty()) {
 445         return;
 446     }
 447
 448     m_messageWidget->setText(message);
 449
 450     // TODO: wrap at arbitrary character positions once QLabel can do this
 451     // https://bugreports.qt.io/browse/QTBUG-1276
 452     m_messageWidget->setWordWrap(true);
 453     m_messageWidget->setMessageType(messageType);
 454
 455     const QList<QAction *> previousMessageWidgetActions = m_messageWidget->actions();
 456     for (auto action : previousMessageWidgetActions) {
 457         m_messageWidget->removeAction(action);
 458     }
 459     for (QAction *action : buttonActions) {
 460         m_messageWidget->addAction(action);
 461     }
 462
 463     m_messageWidget->setWordWrap(false);
 464     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 465     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 466
 467     if (m_messageWidget->isVisible()) {
 468         m_messageWidget->hide();
 469     }
 470     m_messageWidget->animatedShow();
 471
 472 #ifndef QT_NO_ACCESSIBILITY
 473     if (QAccessible::isActive() && isActive()) {
 474         // To announce the new message keyboard focus must be moved to the message label. However, we do not have direct access to the label that is internal
 475         // to the KMessageWidget. Instead we setFocus() on the KMessageWidget and trust that it has set correct focus handling.
 476         m_messageWidget->setFocus();
 477     }
 478 #endif
 479 }
 480
 481 void DolphinViewContainer::readSettings()
 482 {
 483     // The startup settings should (only) get applied if they have been
 484     // modified by the user. Otherwise keep the (possibly) different current
 485     // setting of the filterbar.
 486     if (GeneralSettings::modifiedStartupSettings()) {
 487         setFilterBarVisible(GeneralSettings::filterBar());
 488     }
 489
 490     m_view->readSettings();
 491     m_statusBar->readSettings();
 492 }
 493
 494 bool DolphinViewContainer::isFilterBarVisible() const
 495 {
 496     return m_filterBar->isEnabled(); // Gets disabled in AnimatedHeightWidget while animating towards a hidden state.
 497 }
 498
 499 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 500 {
 501     m_searchBox->setVisible(enabled, WithAnimation);
 502
 503     if (enabled) {
 504         const QUrl &locationUrl = m_urlNavigator->locationUrl();
 505         m_searchBox->fromSearchUrl(locationUrl);
 506     }
 507
 508     if (enabled == isSearchModeEnabled()) {
 509         if (enabled && !m_searchBox->hasFocus()) {
 510             m_searchBox->setFocus();
 511             m_searchBox->selectAll();
 512         }
 513         return;
 514     }
 515
 516     if (!enabled) {
 517         m_view->setViewPropertiesContext(QString());
 518
 519         // Restore the URL for the URL navigator. If Dolphin has been
 520         // started with a search-URL, the home URL is used as fallback.
 521         QUrl url = m_searchBox->searchPath();
 522         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 523             url = Dolphin::homeUrl();
 524         }
 525         if (m_urlNavigatorConnected) {
 526             m_urlNavigatorConnected->setLocationUrl(url);
 527         }
 528     }
 529
 530     m_searchModeEnabled = enabled;
 531
 532     Q_EMIT searchModeEnabledChanged(enabled);
 533 }
 534
 535 bool DolphinViewContainer::isSearchModeEnabled() const
 536 {
 537     return m_searchModeEnabled;
 538 }
 539
 540 QString DolphinViewContainer::placesText() const
 541 {
 542     QString text;
 543
 544     if (isSearchModeEnabled()) {
 545         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 546     } else {
 547         text = url().adjusted(QUrl::StripTrailingSlash).fileName();
 548         if (text.isEmpty()) {
 549             text = url().host();
 550         }
 551         if (text.isEmpty()) {
 552             text = url().scheme();
 553         }
 554     }
 555
 556     return text;
 557 }
 558
 559 void DolphinViewContainer::reload()
 560 {
 561     view()->reload();
 562     m_messageWidget->hide();
 563 }
 564
 565 QString DolphinViewContainer::captionWindowTitle() const
 566 {
 567     if (GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 568         if (!url().isLocalFile()) {
 569             return url().adjusted(QUrl::StripTrailingSlash).toString();
 570         }
 571         return url().adjusted(QUrl::StripTrailingSlash).path();
 572     } else {
 573         return DolphinViewContainer::caption();
 574     }
 575 }
 576
 577 QString DolphinViewContainer::caption() const
 578 {
 579     // see KUrlNavigatorPrivate::firstButtonText().
 580     if (url().path().isEmpty() || url().path() == QLatin1Char('/')) {
 581         QUrlQuery query(url());
 582         const QString title = query.queryItemValue(QStringLiteral("title"));
 583         if (!title.isEmpty()) {
 584             return title;
 585         }
 586     }
 587
 588     if (isSearchModeEnabled()) {
 589         if (currentSearchText().isEmpty()) {
 590             return i18n("Search");
 591         } else {
 592             return i18n("Search for %1", currentSearchText());
 593         }
 594     }
 595
 596     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 597
 598     QModelIndex url_index = placesModel->closestItem(url());
 599
 600     if (url_index.isValid() && placesModel->url(url_index).matches(url(), QUrl::StripTrailingSlash)) {
 601         return placesModel->text(url_index);
 602     }
 603
 604     if (!url().isLocalFile()) {
 605         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 606         QString caption;
 607         if (!adjustedUrl.fileName().isEmpty()) {
 608             caption = adjustedUrl.fileName();
 609         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 610             caption = adjustedUrl.path();
 611         } else if (!adjustedUrl.host().isEmpty()) {
 612             caption = adjustedUrl.host();
 613         } else {
 614             caption = adjustedUrl.toString();
 615         }
 616         return caption;
 617     }
 618
 619     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 620     if (fileName.isEmpty()) {
 621         fileName = '/';
 622     }
 623
 624     return fileName;
 625 }
 626
 627 void DolphinViewContainer::setUrl(const QUrl &newUrl)
 628 {
 629     if (newUrl != m_urlNavigator->locationUrl()) {
 630         m_urlNavigator->setLocationUrl(newUrl);
 631     }
 632 }
 633
 634 void DolphinViewContainer::setFilterBarVisible(bool visible)
 635 {
 636     Q_ASSERT(m_filterBar);
 637     if (visible) {
 638         m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 639         m_filterBar->setVisible(true, WithAnimation);
 640         m_filterBar->setFocus();
 641         m_filterBar->selectAll();
 642         Q_EMIT showFilterBarChanged(true);
 643     } else {
 644         closeFilterBar();
 645     }
 646 }
 647
 648 void DolphinViewContainer::delayedStatusBarUpdate()
 649 {
 650     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 651         // No update of the statusbar has been done during the last 2 seconds,
 652         // although an update has been requested. Trigger an immediate update.
 653         m_statusBarTimer->stop();
 654         updateStatusBar();
 655     } else {
 656         // Invoke updateStatusBar() with a small delay. This assures that
 657         // when a lot of delayedStatusBarUpdates() are done in a short time,
 658         // no bottleneck is given.
 659         m_statusBarTimer->start();
 660     }
 661 }
 662
 663 void DolphinViewContainer::updateStatusBar()
 664 {
 665     m_statusBarTimestamp.start();
 666     m_view->requestStatusBarText();
 667     updateStatusBarGeometry();
 668 }
 669
 670 void DolphinViewContainer::slotDirectoryLoadingStarted()
 671 {
 672     if (isSearchUrl(url())) {
 673         // Search KIO-slaves usually don't provide any progress information. Give
 674         // a hint to the user that a searching is done:
 675         updateStatusBar();
 676         m_statusBar->showProgress(i18nc("@info", "Searching…"), -1);
 677     } else {
 678         // Trigger an undetermined progress indication. The progress
 679         // information in percent will be triggered by the percent() signal
 680         // of the directory lister later.
 681         m_statusBar->showProgress(QString(), -1);
 682     }
 683
 684     if (m_urlNavigatorConnected) {
 685         m_urlNavigatorConnected->setReadOnlyBadgeVisible(false);
 686     }
 687 }
 688
 689 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 690 {
 691     m_statusBar->showProgress(QString(), 100);
 692
 693     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 694         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 695         // of showing the default status bar information ("0 items") a more helpful information is given:
 696         m_statusBar->setText(i18nc("@info:status", "No items found."));
 697     } else {
 698         updateStatusBar();
 699     }
 700
 701     if (m_urlNavigatorConnected) {
 702         m_urlNavigatorConnected->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
 703     }
 704
 705     // Update admin bar visibility
 706     if (m_view->url().scheme() == QStringLiteral("admin")) {
 707         if (!m_adminBar) {
 708             m_adminBar = new Admin::Bar(this);
 709             m_topLayout->addWidget(m_adminBar, positionFor.adminBar, 0);
 710         }
 711         m_adminBar->setVisible(true, WithAnimation);
 712     } else if (m_adminBar) {
 713         m_adminBar->setVisible(false, WithAnimation);
 714     }
 715 }
 716
 717 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 718 {
 719     m_statusBar->showProgress(QString(), 100);
 720     m_statusBar->setText(QString());
 721 }
 722
 723 void DolphinViewContainer::slotUrlIsFileError(const QUrl &url)
 724 {
 725     const KFileItem item(url);
 726
 727     // Find out if the file can be opened in the view (for example, this is the
 728     // case if the file is an archive). The mime type must be known for that.
 729     item.determineMimeType();
 730     const QUrl &folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 731     if (!folderUrl.isEmpty()) {
 732         setUrl(folderUrl);
 733     } else {
 734         slotItemActivated(item);
 735     }
 736 }
 737
 738 void DolphinViewContainer::slotItemActivated(const KFileItem &item)
 739 {
 740     // It is possible to activate items on inactive views by
 741     // drag & drop operations. Assure that activating an item always
 742     // results in an active view.
 743     m_view->setActive(true);
 744
 745     const QUrl &url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 746     if (!url.isEmpty()) {
 747         const auto modifiers = QGuiApplication::keyboardModifiers();
 748         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 749         if (modifiers & Qt::ControlModifier && modifiers & Qt::ShiftModifier) {
 750             Q_EMIT activeTabRequested(url);
 751         } else if (modifiers & Qt::ControlModifier) {
 752             Q_EMIT tabRequested(url);
 753         } else if (modifiers & Qt::ShiftModifier) {
 754             Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(url)}, this);
 755         } else {
 756             setUrl(url);
 757         }
 758         return;
 759     }
 760
 761     KIO::OpenUrlJob *job = new KIO::OpenUrlJob(item.targetUrl(), item.mimetype());
 762     // Auto*Warning*Handling, errors are put in a KMessageWidget by us in slotOpenUrlFinished.
 763     job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoWarningHandlingEnabled, this));
 764     job->setShowOpenOrExecuteDialog(true);
 765     connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 766     job->start();
 767 }
 768
 769 void DolphinViewContainer::slotfileMiddleClickActivated(const KFileItem &item)
 770 {
 771     KService::List services = KApplicationTrader::queryByMimeType(item.mimetype());
 772
 773     int indexOfAppToOpenFileWith = 1;
 774
 775     // executable scripts
 776     auto mimeType = item.currentMimeType();
 777     if (item.isLocalFile() && mimeType.inherits(QStringLiteral("application/x-executable")) && mimeType.inherits(QStringLiteral("text/plain"))
 778         && QFileInfo(item.localPath()).isExecutable()) {
 779         KConfigGroup cfgGroup(KSharedConfig::openConfig(QStringLiteral("kiorc")), QStringLiteral("Executable scripts"));
 780         const QString value = cfgGroup.readEntry("behaviourOnLaunch", "alwaysAsk");
 781
 782         // in case KIO::WidgetsOpenOrExecuteFileHandler::promptUserOpenOrExecute would not open the file
 783         if (value != QLatin1String("open")) {
 784             indexOfAppToOpenFileWith = 0;
 785         }
 786     }
 787
 788     if (services.length() >= indexOfAppToOpenFileWith + 1) {
 789         auto service = services.at(indexOfAppToOpenFileWith);
 790
 791         KIO::ApplicationLauncherJob *job = new KIO::ApplicationLauncherJob(service, this);
 792         job->setUrls({item.url()});
 793
 794         job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 795         connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 796         job->start();
 797     } else {
 798         // If no 2nd service available, try to open archives in new tabs, regardless of the "Open archives as folder" setting.
 799         const QUrl &url = DolphinView::openItemAsFolderUrl(item);
 800         const auto modifiers = QGuiApplication::keyboardModifiers();
 801         if (!url.isEmpty()) {
 802             // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 803             if (modifiers & Qt::ShiftModifier) {
 804                 Q_EMIT activeTabRequested(url);
 805             } else {
 806                 Q_EMIT tabRequested(url);
 807             }
 808         }
 809     }
 810 }
 811
 812 void DolphinViewContainer::slotItemsActivated(const KFileItemList &items)
 813 {
 814     Q_ASSERT(items.count() >= 2);
 815
 816     KFileItemActions fileItemActions(this);
 817     fileItemActions.runPreferredApplications(items);
 818 }
 819
 820 void DolphinViewContainer::showItemInfo(const KFileItem &item)
 821 {
 822     if (item.isNull()) {
 823         m_statusBar->resetToDefaultText();
 824     } else {
 825         m_statusBar->setText(item.getStatusBarInfo());
 826     }
 827 }
 828
 829 void DolphinViewContainer::closeFilterBar()
 830 {
 831     m_filterBar->closeFilterBar();
 832     m_view->setFocus();
 833     Q_EMIT showFilterBarChanged(false);
 834 }
 835
 836 void DolphinViewContainer::clearFilterBar()
 837 {
 838     m_filterBar->clearIfUnlocked();
 839 }
 840
 841 void DolphinViewContainer::setNameFilter(const QString &nameFilter)
 842 {
 843     m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 844     m_view->setNameFilter(nameFilter);
 845     delayedStatusBarUpdate();
 846 }
 847
 848 void DolphinViewContainer::activate()
 849 {
 850     setActive(true);
 851 }
 852
 853 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl &)
 854 {
 855     saveViewState();
 856 }
 857
 858 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl &url)
 859 {
 860     if (m_urlNavigatorConnected) {
 861         m_urlNavigatorConnected->slotReturnPressed();
 862     }
 863
 864     if (KProtocolManager::supportsListing(url)) {
 865         const bool searchBoxInitialized = isSearchModeEnabled() && m_searchBox->text().isEmpty();
 866         setSearchModeEnabled(isSearchUrl(url) || searchBoxInitialized);
 867
 868         m_view->setUrl(url);
 869         tryRestoreViewState();
 870
 871         if (m_autoGrabFocus && isActive() && !isSearchModeEnabled()) {
 872             // When an URL has been entered, the view should get the focus.
 873             // The focus must be requested asynchronously, as changing the URL might create
 874             // a new view widget.
 875             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 876         }
 877     } else if (KProtocolManager::isSourceProtocol(url)) {
 878         if (url.scheme().startsWith(QLatin1String("http"))) {
 879             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 880                               "Dolphin does not support web pages, the web browser has been launched"),
 881                         KMessageWidget::Information);
 882         } else {
 883             showMessage(i18nc("@info:status", "Protocol not supported by Dolphin, default application has been launched"), KMessageWidget::Information);
 884         }
 885
 886         QDesktopServices::openUrl(url);
 887         redirect(QUrl(), m_urlNavigator->locationUrl(1));
 888     } else {
 889         if (!url.scheme().isEmpty()) {
 890             showMessage(i18nc("@info:status", "Invalid protocol '%1'", url.scheme()), KMessageWidget::Error);
 891         } else {
 892             showMessage(i18nc("@info:status", "Invalid protocol"), KMessageWidget::Error);
 893         }
 894         m_urlNavigator->goBack();
 895     }
 896 }
 897
 898 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl &url)
 899 {
 900     // We do not want to select any item here because there is no reason to assume that the user wants to edit the folder we are emerging from. BUG: 424723
 901
 902     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 903 }
 904
 905 void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
 906 {
 907     disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 908 }
 909
 910 void DolphinViewContainer::enableUrlNavigatorSelectionRequests()
 911 {
 912     connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 913 }
 914
 915 void DolphinViewContainer::redirect(const QUrl &oldUrl, const QUrl &newUrl)
 916 {
 917     Q_UNUSED(oldUrl)
 918     const bool block = m_urlNavigator->signalsBlocked();
 919     m_urlNavigator->blockSignals(true);
 920
 921     // Assure that the location state is reset for redirection URLs. This
 922     // allows to skip redirection URLs when going back or forward in the
 923     // URL history.
 924     m_urlNavigator->saveLocationState(QByteArray());
 925     m_urlNavigator->setLocationUrl(newUrl);
 926     if (m_searchBox->isActive()) {
 927         m_searchBox->setSearchPath(newUrl);
 928     }
 929     setSearchModeEnabled(isSearchUrl(newUrl));
 930
 931     m_urlNavigator->blockSignals(block);
 932 }
 933
 934 void DolphinViewContainer::requestFocus()
 935 {
 936     m_view->setFocus();
 937 }
 938
 939 void DolphinViewContainer::startSearching()
 940 {
 941     Q_CHECK_PTR(m_urlNavigatorConnected);
 942     const QUrl url = m_searchBox->urlForSearching();
 943     if (url.isValid() && !url.isEmpty()) {
 944         m_view->setViewPropertiesContext(QStringLiteral("search"));
 945         // If we open a new tab that has a search assigned to it, we can't
 946         // update the urlNavigator, since there is none connected to that tab.
 947         // See BUG:500101
 948         if (m_urlNavigatorConnected) {
 949             m_urlNavigatorConnected->setLocationUrl(url);
 950         }
 951     }
 952 }
 953
 954 void DolphinViewContainer::openSearchBox()
 955 {
 956     setSearchModeEnabled(true);
 957 }
 958
 959 void DolphinViewContainer::closeSearchBox()
 960 {
 961     setSearchModeEnabled(false);
 962 }
 963
 964 void DolphinViewContainer::stopDirectoryLoading()
 965 {
 966     m_view->stopLoading();
 967     m_statusBar->showProgress(QString(), 100);
 968 }
 969
 970 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 971 {
 972     m_view->setZoomLevel(zoomLevel);
 973 }
 974
 975 void DolphinViewContainer::slotErrorMessageFromView(const QString &message, const int kioErrorCode)
 976 {
 977     if (kioErrorCode == KIO::ERR_CANNOT_ENTER_DIRECTORY && m_view->url().scheme() == QStringLiteral("file")
 978         && KProtocolInfo::isKnownProtocol(QStringLiteral("admin")) && !rootItem().isReadable()) {
 979         // Explain to users that they need authentication to see the folder contents.
 980         if (!m_authorizeToEnterFolderAction) { // This code is similar to parts of Admin::Bar::hideTheNextTimeAuthorizationExpires().
 981             // We should not simply use the actAsAdminAction() itself here because that one always refers to the active view instead of this->m_view.
 982             auto actAsAdminAction = Admin::WorkerIntegration::FriendAccess::actAsAdminAction();
 983             m_authorizeToEnterFolderAction = new QAction{actAsAdminAction->icon(), actAsAdminAction->text(), this};
 984             m_authorizeToEnterFolderAction->setToolTip(actAsAdminAction->toolTip());
 985             m_authorizeToEnterFolderAction->setWhatsThis(actAsAdminAction->whatsThis());
 986             connect(m_authorizeToEnterFolderAction, &QAction::triggered, this, [this, actAsAdminAction]() {
 987                 setActive(true);
 988                 actAsAdminAction->trigger();
 989             });
 990         }
 991         showMessage(i18nc("@info", "Authorization required to enter this folder."), KMessageWidget::Error, {m_authorizeToEnterFolderAction});
 992         return;
 993     }
 994     Q_EMIT showErrorMessage(message);
 995 }
 996
 997 void DolphinViewContainer::showErrorMessage(const QString &message)
 998 {
 999     showMessage(message, KMessageWidget::Error);
1000 }
1001
1002 void DolphinViewContainer::slotPlacesModelChanged()
1003 {
1004     if (!GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
1005         Q_EMIT captionChanged();
1006     }
1007 }
1008
1009 void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)
1010 {
1011     if (m_urlNavigatorConnected) {
1012         m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
1013     }
1014 }
1015
1016 void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
1017 {
1018     if (m_urlNavigatorConnected) {
1019         m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);
1020     }
1021 }
1022
1023 void DolphinViewContainer::slotCurrentDirectoryRemoved()
1024 {
1025     const QString location(url().toDisplayString(QUrl::PreferLocalFile));
1026     if (url().isLocalFile()) {
1027         const QString dirPath = url().toLocalFile();
1028         const QString newPath = getNearestExistingAncestorOfPath(dirPath);
1029         const QUrl newUrl = QUrl::fromLocalFile(newPath);
1030         // #473377: Delay changing the url to avoid modifying KCoreDirLister before KCoreDirListerCache::deleteDir() returns.
1031         QTimer::singleShot(0, this, [&, newUrl, location] {
1032             setUrl(newUrl);
1033             showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), KMessageWidget::Warning);
1034         });
1035     } else
1036         showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), KMessageWidget::Warning);
1037 }
1038
1039 void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
1040 {
1041     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
1042         showErrorMessage(job->errorString());
1043     }
1044 }
1045
1046 bool DolphinViewContainer::isSearchUrl(const QUrl &url) const
1047 {
1048     return url.scheme().contains(QLatin1String("search"));
1049 }
1050
1051 void DolphinViewContainer::saveViewState()
1052 {
1053     QByteArray locationState;
1054     QDataStream stream(&locationState, QIODevice::WriteOnly);
1055     m_view->saveState(stream);
1056     m_urlNavigator->saveLocationState(locationState);
1057 }
1058
1059 void DolphinViewContainer::tryRestoreViewState()
1060 {
1061     QByteArray locationState = m_urlNavigator->locationState();
1062     if (!locationState.isEmpty()) {
1063         QDataStream stream(&locationState, QIODevice::ReadOnly);
1064         m_view->restoreState(stream);
1065     }
1066 }
1067
1068 QString DolphinViewContainer::getNearestExistingAncestorOfPath(const QString &path) const
1069 {
1070     QDir dir(path);
1071     do {
1072         dir.setPath(QDir::cleanPath(dir.filePath(QStringLiteral(".."))));
1073     } while (!dir.exists() && !dir.isRoot());
1074
1075     return dir.exists() ? dir.path() : QString{};
1076 }
1077
1078 void DolphinViewContainer::updateStatusBarGeometry()
1079 {
1080     if (!m_statusBar) {
1081         return;
1082     }
1083     if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small) {
1084         QRect statusBarRect(preferredSmallStatusBarGeometry());
1085         if (view()->layoutDirection() == Qt::RightToLeft) {
1086             const int splitterWidth = m_statusBar->clippingAmount();
1087             statusBarRect.setLeft(rect().width() - m_statusBar->width() + splitterWidth); // Add clipping amount.
1088         }
1089         // Move statusbar to bottomLeft, or bottomRight with right-to-left-layout.
1090         m_statusBar->setGeometry(statusBarRect);
1091         // Add 1 due to how qrect coordinates work.
1092         m_view->setStatusBarOffset(m_statusBar->geometry().height() - m_statusBar->clippingAmount() + 1);
1093     } else {
1094         m_view->setStatusBarOffset(0);
1095     }
1096 }
1097
1098 bool DolphinViewContainer::eventFilter(QObject *object, QEvent *event)
1099 {
1100     if (GeneralSettings::showStatusBar() == GeneralSettings::EnumShowStatusBar::Small && object == m_view) {
1101         switch (event->type()) {
1102         case QEvent::Resize: {
1103             m_statusBar->updateWidthToContent();
1104             break;
1105         }
1106         case QEvent::LayoutRequest: {
1107             m_statusBar->updateWidthToContent();
1108             break;
1109         }
1110         default:
1111             break;
1112         }
1113     }
1114     return false;
1115 }
1116
1117 QRect DolphinViewContainer::preferredSmallStatusBarGeometry()
1118 {
1119     // Adjust to clipping, we need to add 1 due to how QRects coordinates work.
1120     int clipAdjustment = m_statusBar->clippingAmount() + 1;
1121     // Add offset depending if horizontal scrollbar or filterbar is visible.
1122     const int yPos = m_view->geometry().bottom() - m_view->horizontalScrollBarHeight() - m_statusBar->minimumHeight() + clipAdjustment;
1123     QRect statusBarRect = rect().adjusted(-clipAdjustment, yPos, 0, 0);
1124     return statusBarRect;
1125 }
1126
1127 #include "moc_dolphinviewcontainer.cpp"