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 "dolphin_detailsmodesettings.h"
  10 #include "dolphin_generalsettings.h"
  11 #include "dolphindebug.h"
  12 #include "dolphinplacesmodelsingleton.h"
  13 #include "filterbar/filterbar.h"
  14 #include "global.h"
  15 #include "search/dolphinsearchbox.h"
  16 #include "selectionmode/topbar.h"
  17 #include "statusbar/dolphinstatusbar.h"
  18
  19 #include <KActionCollection>
  20 #if HAVE_KACTIVITIES
  21 #include <KActivities/ResourceInstance>
  22 #endif
  23 #include <KFileItemActions>
  24 #include <KFilePlacesModel>
  25 #include <kio_version.h>
  26 #if KIO_VERSION >= QT_VERSION_CHECK(5, 98, 0)
  27 #include <KIO/JobUiDelegateFactory>
  28 #else
  29 #include <KIO/JobUiDelegate>
  30 #endif
  31 #include <KIO/OpenUrlJob>
  32 #include <KLocalizedString>
  33 #include <KMessageWidget>
  34 #include <KProtocolManager>
  35 #include <KShell>
  36
  37 #include <QDesktopServices>
  38 #include <QDropEvent>
  39 #include <QGridLayout>
  40 #include <QGuiApplication>
  41 #include <QRegularExpression>
  42 #include <QTimer>
  43 #include <QUrl>
  44
  45 // An overview of the widgets contained by this ViewContainer
  46 struct LayoutStructure {
  47     int searchBox = 0;
  48     int messageWidget = 1;
  49     int selectionModeTopBar = 2;
  50     int view = 3;
  51     int selectionModeBottomBar = 4;
  52     int filterBar = 5;
  53     int statusBar = 6;
  54 };
  55 constexpr LayoutStructure positionFor;
  56
  57 DolphinViewContainer::DolphinViewContainer(const QUrl &url, QWidget *parent)
  58     : QWidget(parent)
  59     , m_topLayout(nullptr)
  60     , m_urlNavigator{new DolphinUrlNavigator(url)}
  61     , m_urlNavigatorConnected{nullptr}
  62     , m_searchBox(nullptr)
  63     , m_searchModeEnabled(false)
  64     , m_messageWidget(nullptr)
  65     , m_selectionModeTopBar{nullptr}
  66     , m_view(nullptr)
  67     , m_filterBar(nullptr)
  68     , m_selectionModeBottomBar{nullptr}
  69     , m_statusBar(nullptr)
  70     , m_statusBarTimer(nullptr)
  71     , m_statusBarTimestamp()
  72     , m_autoGrabFocus(true)
  73 #if HAVE_KACTIVITIES
  74     , m_activityResourceInstance(nullptr)
  75 #endif
  76 {
  77     hide();
  78
  79     m_topLayout = new QGridLayout(this);
  80     m_topLayout->setSpacing(0);
  81     m_topLayout->setContentsMargins(0, 0, 0, 0);
  82
  83     m_searchBox = new DolphinSearchBox(this);
  84     m_searchBox->hide();
  85     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  86     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  87     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  88     connect(m_searchBox, &DolphinSearchBox::focusViewRequest, this, &DolphinViewContainer::requestFocus);
  89     m_searchBox->setWhatsThis(xi18nc("@info:whatsthis findbar",
  90                                      "<para>This helps you find files and folders. Enter a <emphasis>"
  91                                      "search term</emphasis> and specify search settings with the "
  92                                      "buttons at the bottom:<list><item>Filename/Content: "
  93                                      "Does the item you are looking for contain the search terms "
  94                                      "within its filename or its contents?<nl/>The contents of images, "
  95                                      "audio files and videos will not be searched.</item><item>"
  96                                      "From Here/Everywhere: Do you want to search in this "
  97                                      "folder and its sub-folders or everywhere?</item><item>"
  98                                      "More Options: Click this to search by media type, access "
  99                                      "time or rating.</item><item>More Search Tools: Install other "
 100                                      "means to find an item.</item></list></para>"));
 101
 102     m_messageWidget = new KMessageWidget(this);
 103     m_messageWidget->setCloseButtonVisible(true);
 104     m_messageWidget->hide();
 105
 106 #ifndef Q_OS_WIN
 107     if (getuid() == 0) {
 108         // We must be logged in as the root user; show a big scary warning
 109         showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), Warning);
 110     }
 111 #endif
 112
 113     // Initialize filter bar
 114     m_filterBar = new FilterBar(this);
 115     m_filterBar->setVisible(GeneralSettings::filterBar());
 116
 117     connect(m_filterBar, &FilterBar::filterChanged, this, &DolphinViewContainer::setNameFilter);
 118     connect(m_filterBar, &FilterBar::closeRequest, this, &DolphinViewContainer::closeFilterBar);
 119     connect(m_filterBar, &FilterBar::focusViewRequest, this, &DolphinViewContainer::requestFocus);
 120
 121     // Initialize the main view
 122     m_view = new DolphinView(url, this);
 123     connect(m_view, &DolphinView::urlChanged, m_filterBar, &FilterBar::clearIfUnlocked);
 124     connect(m_view, &DolphinView::urlChanged, m_messageWidget, &KMessageWidget::hide);
 125     // m_urlNavigator stays in sync with m_view's location changes and
 126     // keeps track of them so going back and forth in the history works.
 127     connect(m_view, &DolphinView::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 128     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 129     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlAboutToBeChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 130     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 131     connect(m_view, &DolphinView::writeStateChanged, this, &DolphinViewContainer::writeStateChanged);
 132     connect(m_view, &DolphinView::requestItemInfo, this, &DolphinViewContainer::showItemInfo);
 133     connect(m_view, &DolphinView::itemActivated, this, &DolphinViewContainer::slotItemActivated);
 134     connect(m_view, &DolphinView::itemsActivated, this, &DolphinViewContainer::slotItemsActivated);
 135     connect(m_view, &DolphinView::redirection, this, &DolphinViewContainer::redirect);
 136     connect(m_view, &DolphinView::directoryLoadingStarted, this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 137     connect(m_view, &DolphinView::directoryLoadingCompleted, this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 138     connect(m_view, &DolphinView::directoryLoadingCanceled, this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 139     connect(m_view, &DolphinView::itemCountChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 140     connect(m_view, &DolphinView::directoryLoadingProgress, this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 141     connect(m_view, &DolphinView::directorySortingProgress, this, &DolphinViewContainer::updateDirectorySortingProgress);
 142     connect(m_view, &DolphinView::selectionChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 143     connect(m_view, &DolphinView::errorMessage, this, &DolphinViewContainer::showErrorMessage);
 144     connect(m_view, &DolphinView::urlIsFileError, this, &DolphinViewContainer::slotUrlIsFileError);
 145     connect(m_view, &DolphinView::activated, this, &DolphinViewContainer::activate);
 146     connect(m_view, &DolphinView::hiddenFilesShownChanged, this, &DolphinViewContainer::slotHiddenFilesShownChanged);
 147     connect(m_view, &DolphinView::sortHiddenLastChanged, this, &DolphinViewContainer::slotSortHiddenLastChanged);
 148     connect(m_view, &DolphinView::currentDirectoryRemoved, this, &DolphinViewContainer::slotCurrentDirectoryRemoved);
 149
 150     // Initialize status bar
 151     m_statusBar = new DolphinStatusBar(this);
 152     m_statusBar->setUrl(m_view->url());
 153     m_statusBar->setZoomLevel(m_view->zoomLevel());
 154     connect(m_view, &DolphinView::urlChanged, m_statusBar, &DolphinStatusBar::setUrl);
 155     connect(m_view, &DolphinView::zoomLevelChanged, m_statusBar, &DolphinStatusBar::setZoomLevel);
 156     connect(m_view, &DolphinView::infoMessage, m_statusBar, &DolphinStatusBar::setText);
 157     connect(m_view, &DolphinView::operationCompletedMessage, m_statusBar, &DolphinStatusBar::setText);
 158     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::setDefaultText);
 159     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::resetToDefaultText);
 160     connect(m_statusBar, &DolphinStatusBar::stopPressed, this, &DolphinViewContainer::stopDirectoryLoading);
 161     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged, this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 162
 163     m_statusBarTimer = new QTimer(this);
 164     m_statusBarTimer->setSingleShot(true);
 165     m_statusBarTimer->setInterval(300);
 166     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 167
 168     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
 169     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinViewContainer::delayedStatusBarUpdate);
 170
 171     m_topLayout->addWidget(m_searchBox, positionFor.searchBox, 0);
 172     m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
 173     m_topLayout->addWidget(m_view, positionFor.view, 0);
 174     m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
 175     m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 176
 177     setSearchModeEnabled(isSearchUrl(url));
 178
 179     connect(DetailsModeSettings::self(), &KCoreConfigSkeleton::configChanged, this, [=]() {
 180         if (view()->viewMode() == DolphinView::Mode::DetailsView) {
 181             view()->reload();
 182         }
 183     });
 184
 185     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 186     connect(placesModel, &KFilePlacesModel::dataChanged, this, &DolphinViewContainer::slotPlacesModelChanged);
 187     connect(placesModel, &KFilePlacesModel::rowsInserted, this, &DolphinViewContainer::slotPlacesModelChanged);
 188     connect(placesModel, &KFilePlacesModel::rowsRemoved, this, &DolphinViewContainer::slotPlacesModelChanged);
 189
 190     connect(this, &DolphinViewContainer::searchModeEnabledChanged, this, &DolphinViewContainer::captionChanged);
 191
 192     // Initialize kactivities resource instance
 193
 194 #if HAVE_KACTIVITIES
 195     m_activityResourceInstance = new KActivities::ResourceInstance(window()->winId(), url);
 196     m_activityResourceInstance->setParent(this);
 197 #endif
 198 }
 199
 200 DolphinViewContainer::~DolphinViewContainer()
 201 {
 202 }
 203
 204 QUrl DolphinViewContainer::url() const
 205 {
 206     return m_view->url();
 207 }
 208
 209 KFileItem DolphinViewContainer::rootItem() const
 210 {
 211     return m_view->rootItem();
 212 }
 213
 214 void DolphinViewContainer::setActive(bool active)
 215 {
 216     m_searchBox->setActive(active);
 217     if (m_urlNavigatorConnected) {
 218         m_urlNavigatorConnected->setActive(active);
 219     }
 220     m_view->setActive(active);
 221
 222 #if HAVE_KACTIVITIES
 223     if (active) {
 224         m_activityResourceInstance->notifyFocusedIn();
 225     } else {
 226         m_activityResourceInstance->notifyFocusedOut();
 227     }
 228 #endif
 229 }
 230
 231 bool DolphinViewContainer::isActive() const
 232 {
 233     return m_view->isActive();
 234 }
 235
 236 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 237 {
 238     m_autoGrabFocus = grab;
 239 }
 240
 241 bool DolphinViewContainer::autoGrabFocus() const
 242 {
 243     return m_autoGrabFocus;
 244 }
 245
 246 QString DolphinViewContainer::currentSearchText() const
 247 {
 248     return m_searchBox->text();
 249 }
 250
 251 const DolphinStatusBar *DolphinViewContainer::statusBar() const
 252 {
 253     return m_statusBar;
 254 }
 255
 256 DolphinStatusBar *DolphinViewContainer::statusBar()
 257 {
 258     return m_statusBar;
 259 }
 260
 261 const DolphinUrlNavigator *DolphinViewContainer::urlNavigator() const
 262 {
 263     return m_urlNavigatorConnected;
 264 }
 265
 266 DolphinUrlNavigator *DolphinViewContainer::urlNavigator()
 267 {
 268     return m_urlNavigatorConnected;
 269 }
 270
 271 const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
 272 {
 273     return m_urlNavigator.get();
 274 }
 275
 276 DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
 277 {
 278     return m_urlNavigator.get();
 279 }
 280
 281 const DolphinView *DolphinViewContainer::view() const
 282 {
 283     return m_view;
 284 }
 285
 286 DolphinView *DolphinViewContainer::view()
 287 {
 288     return m_view;
 289 }
 290
 291 void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
 292 {
 293     Q_CHECK_PTR(urlNavigator);
 294     Q_ASSERT(!m_urlNavigatorConnected);
 295     Q_ASSERT(m_urlNavigator.get() != urlNavigator);
 296     Q_CHECK_PTR(m_view);
 297
 298     urlNavigator->setLocationUrl(m_view->url());
 299     urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
 300     urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
 301     if (m_urlNavigatorVisualState) {
 302         urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
 303         m_urlNavigatorVisualState.reset();
 304     }
 305     urlNavigator->setActive(isActive());
 306
 307     // Url changes are still done via m_urlNavigator.
 308     connect(urlNavigator, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 309     connect(urlNavigator, &DolphinUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 310         m_view->dropUrls(destination, event, urlNavigator->dropWidget());
 311     });
 312     // Aside from these, only visual things need to be connected.
 313     connect(m_view, &DolphinView::urlChanged, urlNavigator, &DolphinUrlNavigator::setLocationUrl);
 314     connect(urlNavigator, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 315
 316     m_urlNavigatorConnected = urlNavigator;
 317 }
 318
 319 void DolphinViewContainer::disconnectUrlNavigator()
 320 {
 321     if (!m_urlNavigatorConnected) {
 322         return;
 323     }
 324
 325     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 326     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped, this, nullptr);
 327     disconnect(m_view, &DolphinView::urlChanged, m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
 328     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 329
 330     m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
 331     m_urlNavigatorConnected = nullptr;
 332 }
 333
 334 void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
 335 {
 336     const bool wasEnabled = m_view->selectionMode();
 337     m_view->setSelectionModeEnabled(enabled);
 338
 339     if (!enabled) {
 340         if (!wasEnabled) {
 341             return; // nothing to do here
 342         }
 343         Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
 344         Q_CHECK_PTR(m_selectionModeBottomBar);
 345         m_selectionModeTopBar->setVisible(false, WithAnimation);
 346         m_selectionModeBottomBar->setVisible(false, WithAnimation);
 347         Q_EMIT selectionModeChanged(false);
 348         return;
 349     }
 350
 351     if (!m_selectionModeTopBar) {
 352         // Changing the location will disable selection mode.
 353         connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, [this]() {
 354             setSelectionModeEnabled(false);
 355         });
 356
 357         m_selectionModeTopBar = new SelectionMode::TopBar(this); // will be created hidden
 358         connect(m_selectionModeTopBar, &SelectionMode::TopBar::selectionModeLeavingRequested, this, [this]() {
 359             setSelectionModeEnabled(false);
 360         });
 361         m_topLayout->addWidget(m_selectionModeTopBar, positionFor.selectionModeTopBar, 0);
 362     }
 363
 364     if (!m_selectionModeBottomBar) {
 365         m_selectionModeBottomBar = new SelectionMode::BottomBar(actionCollection, this);
 366         connect(m_view, &DolphinView::selectionChanged, this, [this](const KFileItemList &selection) {
 367             m_selectionModeBottomBar->slotSelectionChanged(selection, m_view->url());
 368         });
 369         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::error, this, [this](const QString &errorMessage) {
 370             showErrorMessage(errorMessage);
 371         });
 372         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::selectionModeLeavingRequested, this, [this]() {
 373             setSelectionModeEnabled(false);
 374         });
 375         m_topLayout->addWidget(m_selectionModeBottomBar, positionFor.selectionModeBottomBar, 0);
 376     }
 377     m_selectionModeBottomBar->resetContents(bottomBarContents);
 378     if (bottomBarContents == SelectionMode::BottomBar::GeneralContents) {
 379         m_selectionModeBottomBar->slotSelectionChanged(m_view->selectedItems(), m_view->url());
 380     }
 381
 382     if (!wasEnabled) {
 383         m_selectionModeTopBar->setVisible(true, WithAnimation);
 384         m_selectionModeBottomBar->setVisible(true, WithAnimation);
 385         Q_EMIT selectionModeChanged(true);
 386     }
 387 }
 388
 389 bool DolphinViewContainer::isSelectionModeEnabled() const
 390 {
 391     const bool isEnabled = m_view->selectionMode();
 392     Q_ASSERT((!isEnabled
 393               // We can't assert that the bars are invisible only because the selection mode is disabled because the hide animation might still be playing.
 394               && (!m_selectionModeBottomBar || !m_selectionModeBottomBar->isEnabled() || !m_selectionModeBottomBar->isVisible()
 395                   || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::PasteContents))
 396              || (isEnabled && m_selectionModeTopBar
 397                  && m_selectionModeTopBar->isVisible()
 398                  // 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.
 399                  && m_selectionModeBottomBar
 400                  && (m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::GeneralContents)));
 401     return isEnabled;
 402 }
 403
 404 void DolphinViewContainer::slotSplitTabDisabled()
 405 {
 406     if (m_selectionModeBottomBar) {
 407         m_selectionModeBottomBar->slotSplitTabDisabled();
 408     }
 409 }
 410
 411 void DolphinViewContainer::showMessage(const QString &msg, MessageType type)
 412 {
 413     if (msg.isEmpty()) {
 414         return;
 415     }
 416
 417     m_messageWidget->setText(msg);
 418
 419     // TODO: wrap at arbitrary character positions once QLabel can do this
 420     // https://bugreports.qt.io/browse/QTBUG-1276
 421     m_messageWidget->setWordWrap(true);
 422
 423     switch (type) {
 424     case Information:
 425         m_messageWidget->setMessageType(KMessageWidget::Information);
 426         break;
 427     case Warning:
 428         m_messageWidget->setMessageType(KMessageWidget::Warning);
 429         break;
 430     case Error:
 431         m_messageWidget->setMessageType(KMessageWidget::Error);
 432         break;
 433     default:
 434         Q_ASSERT(false);
 435         break;
 436     }
 437
 438     m_messageWidget->setWordWrap(false);
 439     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 440     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 441
 442     if (m_messageWidget->isVisible()) {
 443         m_messageWidget->hide();
 444     }
 445     m_messageWidget->animatedShow();
 446 }
 447
 448 void DolphinViewContainer::readSettings()
 449 {
 450     // The startup settings should (only) get applied if they have been
 451     // modified by the user. Otherwise keep the (possibly) different current
 452     // setting of the filterbar.
 453     if (GeneralSettings::modifiedStartupSettings()) {
 454         setFilterBarVisible(GeneralSettings::filterBar());
 455     }
 456
 457     m_view->readSettings();
 458     m_statusBar->readSettings();
 459 }
 460
 461 bool DolphinViewContainer::isFilterBarVisible() const
 462 {
 463     return m_filterBar->isVisible();
 464 }
 465
 466 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 467 {
 468     m_searchBox->setVisible(enabled);
 469
 470     if (enabled) {
 471         const QUrl &locationUrl = m_urlNavigator->locationUrl();
 472         m_searchBox->fromSearchUrl(locationUrl);
 473     }
 474
 475     if (enabled == isSearchModeEnabled()) {
 476         if (enabled && !m_searchBox->hasFocus()) {
 477             m_searchBox->setFocus();
 478             m_searchBox->selectAll();
 479         }
 480         return;
 481     }
 482
 483     if (!enabled) {
 484         m_view->setViewPropertiesContext(QString());
 485
 486         // Restore the URL for the URL navigator. If Dolphin has been
 487         // started with a search-URL, the home URL is used as fallback.
 488         QUrl url = m_searchBox->searchPath();
 489         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 490             url = Dolphin::homeUrl();
 491         }
 492         m_urlNavigatorConnected->setLocationUrl(url);
 493     }
 494
 495     m_searchModeEnabled = enabled;
 496
 497     Q_EMIT searchModeEnabledChanged(enabled);
 498 }
 499
 500 bool DolphinViewContainer::isSearchModeEnabled() const
 501 {
 502     return m_searchModeEnabled;
 503 }
 504
 505 QString DolphinViewContainer::placesText() const
 506 {
 507     QString text;
 508
 509     if (isSearchModeEnabled()) {
 510         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 511     } else {
 512         text = url().adjusted(QUrl::StripTrailingSlash).fileName();
 513         if (text.isEmpty()) {
 514             text = url().host();
 515         }
 516         if (text.isEmpty()) {
 517             text = url().scheme();
 518         }
 519     }
 520
 521     return text;
 522 }
 523
 524 void DolphinViewContainer::reload()
 525 {
 526     view()->reload();
 527     m_messageWidget->hide();
 528 }
 529
 530 QString DolphinViewContainer::captionWindowTitle() const
 531 {
 532     if (GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 533         if (!url().isLocalFile()) {
 534             return url().adjusted(QUrl::StripTrailingSlash).toString();
 535         }
 536         return url().adjusted(QUrl::StripTrailingSlash).path();
 537     } else {
 538         return DolphinViewContainer::caption();
 539     }
 540 }
 541
 542 QString DolphinViewContainer::caption() const
 543 {
 544     if (isSearchModeEnabled()) {
 545         if (currentSearchText().isEmpty()) {
 546             return i18n("Search");
 547         } else {
 548             return i18n("Search for %1", currentSearchText());
 549         }
 550     }
 551
 552     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 553     const QString pattern = url().adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/?");
 554     const auto &matchedPlaces =
 555         placesModel->match(placesModel->index(0, 0), KFilePlacesModel::UrlRole, QRegularExpression::anchoredPattern(pattern), 1, Qt::MatchRegularExpression);
 556
 557     if (!matchedPlaces.isEmpty()) {
 558         return placesModel->text(matchedPlaces.first());
 559     }
 560
 561     if (!url().isLocalFile()) {
 562         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 563         QString caption;
 564         if (!adjustedUrl.fileName().isEmpty()) {
 565             caption = adjustedUrl.fileName();
 566         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 567             caption = adjustedUrl.path();
 568         } else if (!adjustedUrl.host().isEmpty()) {
 569             caption = adjustedUrl.host();
 570         } else {
 571             caption = adjustedUrl.toString();
 572         }
 573         return caption;
 574     }
 575
 576     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 577     if (fileName.isEmpty()) {
 578         fileName = '/';
 579     }
 580
 581     return fileName;
 582 }
 583
 584 void DolphinViewContainer::setUrl(const QUrl &newUrl)
 585 {
 586     if (newUrl != m_urlNavigator->locationUrl()) {
 587         m_urlNavigator->setLocationUrl(newUrl);
 588     }
 589
 590 #if HAVE_KACTIVITIES
 591     m_activityResourceInstance->setUri(newUrl);
 592 #endif
 593 }
 594
 595 void DolphinViewContainer::setFilterBarVisible(bool visible)
 596 {
 597     Q_ASSERT(m_filterBar);
 598     if (visible) {
 599         m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 600         m_filterBar->show();
 601         m_filterBar->setFocus();
 602         m_filterBar->selectAll();
 603     } else {
 604         closeFilterBar();
 605     }
 606 }
 607
 608 void DolphinViewContainer::delayedStatusBarUpdate()
 609 {
 610     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 611         // No update of the statusbar has been done during the last 2 seconds,
 612         // although an update has been requested. Trigger an immediate update.
 613         m_statusBarTimer->stop();
 614         updateStatusBar();
 615     } else {
 616         // Invoke updateStatusBar() with a small delay. This assures that
 617         // when a lot of delayedStatusBarUpdates() are done in a short time,
 618         // no bottleneck is given.
 619         m_statusBarTimer->start();
 620     }
 621 }
 622
 623 void DolphinViewContainer::updateStatusBar()
 624 {
 625     m_statusBarTimestamp.start();
 626     m_view->requestStatusBarText();
 627 }
 628
 629 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 630 {
 631     if (m_statusBar->progressText().isEmpty()) {
 632         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 633     }
 634     m_statusBar->setProgress(percent);
 635 }
 636
 637 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 638 {
 639     if (m_statusBar->progressText().isEmpty()) {
 640         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 641     }
 642     m_statusBar->setProgress(percent);
 643 }
 644
 645 void DolphinViewContainer::slotDirectoryLoadingStarted()
 646 {
 647     if (isSearchUrl(url())) {
 648         // Search KIO-slaves usually don't provide any progress information. Give
 649         // a hint to the user that a searching is done:
 650         updateStatusBar();
 651         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 652         m_statusBar->setProgress(-1);
 653     } else {
 654         // Trigger an undetermined progress indication. The progress
 655         // information in percent will be triggered by the percent() signal
 656         // of the directory lister later.
 657         m_statusBar->setProgressText(QString());
 658         updateDirectoryLoadingProgress(-1);
 659     }
 660 }
 661
 662 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 663 {
 664     if (!m_statusBar->progressText().isEmpty()) {
 665         m_statusBar->setProgressText(QString());
 666         m_statusBar->setProgress(100);
 667     }
 668
 669     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 670         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 671         // of showing the default status bar information ("0 items") a more helpful information is given:
 672         m_statusBar->setText(i18nc("@info:status", "No items found."));
 673     } else {
 674         updateStatusBar();
 675     }
 676 }
 677
 678 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 679 {
 680     if (!m_statusBar->progressText().isEmpty()) {
 681         m_statusBar->setProgressText(QString());
 682         m_statusBar->setProgress(100);
 683     }
 684
 685     m_statusBar->setText(QString());
 686 }
 687
 688 void DolphinViewContainer::slotUrlIsFileError(const QUrl &url)
 689 {
 690     const KFileItem item(url);
 691
 692     // Find out if the file can be opened in the view (for example, this is the
 693     // case if the file is an archive). The mime type must be known for that.
 694     item.determineMimeType();
 695     const QUrl &folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 696     if (!folderUrl.isEmpty()) {
 697         setUrl(folderUrl);
 698     } else {
 699         slotItemActivated(item);
 700     }
 701 }
 702
 703 void DolphinViewContainer::slotItemActivated(const KFileItem &item)
 704 {
 705     // It is possible to activate items on inactive views by
 706     // drag & drop operations. Assure that activating an item always
 707     // results in an active view.
 708     m_view->setActive(true);
 709
 710     const QUrl &url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 711     if (!url.isEmpty()) {
 712         const auto modifiers = QGuiApplication::keyboardModifiers();
 713         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 714         if (modifiers & Qt::ControlModifier && modifiers & Qt::ShiftModifier) {
 715             Q_EMIT activeTabRequested(url);
 716         } else if (modifiers & Qt::ControlModifier) {
 717             Q_EMIT tabRequested(url);
 718         } else if (modifiers & Qt::ShiftModifier) {
 719             Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(url)}, this);
 720         } else {
 721             setUrl(url);
 722         }
 723         return;
 724     }
 725
 726     KIO::OpenUrlJob *job = new KIO::OpenUrlJob(item.targetUrl(), item.mimetype());
 727 #if KIO_VERSION >= QT_VERSION_CHECK(5, 98, 0)
 728     job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 729 #else
 730     job->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 731 #endif
 732     job->setShowOpenOrExecuteDialog(true);
 733     connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 734     job->start();
 735 }
 736
 737 void DolphinViewContainer::slotItemsActivated(const KFileItemList &items)
 738 {
 739     Q_ASSERT(items.count() >= 2);
 740
 741     KFileItemActions fileItemActions(this);
 742     fileItemActions.runPreferredApplications(items);
 743 }
 744
 745 void DolphinViewContainer::showItemInfo(const KFileItem &item)
 746 {
 747     if (item.isNull()) {
 748         m_statusBar->resetToDefaultText();
 749     } else {
 750         m_statusBar->setText(item.getStatusBarInfo());
 751     }
 752 }
 753
 754 void DolphinViewContainer::closeFilterBar()
 755 {
 756     m_filterBar->closeFilterBar();
 757     m_view->setFocus();
 758     Q_EMIT showFilterBarChanged(false);
 759 }
 760
 761 void DolphinViewContainer::clearFilterBar()
 762 {
 763     m_filterBar->clearIfUnlocked();
 764 }
 765
 766 void DolphinViewContainer::setNameFilter(const QString &nameFilter)
 767 {
 768     m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 769     m_view->setNameFilter(nameFilter);
 770     delayedStatusBarUpdate();
 771 }
 772
 773 void DolphinViewContainer::activate()
 774 {
 775     setActive(true);
 776 }
 777
 778 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl &)
 779 {
 780     saveViewState();
 781 }
 782
 783 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl &url)
 784 {
 785     if (m_urlNavigatorConnected) {
 786         m_urlNavigatorConnected->slotReturnPressed();
 787     }
 788
 789     if (KProtocolManager::supportsListing(url)) {
 790         setSearchModeEnabled(isSearchUrl(url));
 791         m_view->setUrl(url);
 792         tryRestoreViewState();
 793
 794         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 795             // When an URL has been entered, the view should get the focus.
 796             // The focus must be requested asynchronously, as changing the URL might create
 797             // a new view widget.
 798             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 799         }
 800     } else if (KProtocolManager::isSourceProtocol(url)) {
 801         if (url.scheme().startsWith(QLatin1String("http"))) {
 802             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 803                               "Dolphin does not support web pages, the web browser has been launched"),
 804                         Information);
 805         } else {
 806             showMessage(i18nc("@info:status", "Protocol not supported by Dolphin, default application has been launched"), Information);
 807         }
 808
 809         QDesktopServices::openUrl(url);
 810         redirect(QUrl(), m_urlNavigator->locationUrl(1));
 811     } else {
 812         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 813         m_urlNavigator->goBack();
 814     }
 815 }
 816
 817 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl &url)
 818 {
 819     m_view->markUrlsAsSelected({url});
 820     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 821 }
 822
 823 void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
 824 {
 825     disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 826 }
 827
 828 void DolphinViewContainer::enableUrlNavigatorSelectionRequests()
 829 {
 830     connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 831 }
 832
 833 void DolphinViewContainer::redirect(const QUrl &oldUrl, const QUrl &newUrl)
 834 {
 835     Q_UNUSED(oldUrl)
 836     const bool block = m_urlNavigator->signalsBlocked();
 837     m_urlNavigator->blockSignals(true);
 838
 839     // Assure that the location state is reset for redirection URLs. This
 840     // allows to skip redirection URLs when going back or forward in the
 841     // URL history.
 842     m_urlNavigator->saveLocationState(QByteArray());
 843     m_urlNavigator->setLocationUrl(newUrl);
 844     setSearchModeEnabled(isSearchUrl(newUrl));
 845
 846     m_urlNavigator->blockSignals(block);
 847 }
 848
 849 void DolphinViewContainer::requestFocus()
 850 {
 851     m_view->setFocus();
 852 }
 853
 854 void DolphinViewContainer::startSearching()
 855 {
 856     Q_CHECK_PTR(m_urlNavigatorConnected);
 857     const QUrl url = m_searchBox->urlForSearching();
 858     if (url.isValid() && !url.isEmpty()) {
 859         m_view->setViewPropertiesContext(QStringLiteral("search"));
 860         m_urlNavigatorConnected->setLocationUrl(url);
 861     }
 862 }
 863
 864 void DolphinViewContainer::closeSearchBox()
 865 {
 866     setSearchModeEnabled(false);
 867 }
 868
 869 void DolphinViewContainer::stopDirectoryLoading()
 870 {
 871     m_view->stopLoading();
 872     m_statusBar->setProgress(100);
 873 }
 874
 875 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 876 {
 877     m_view->setZoomLevel(zoomLevel);
 878 }
 879
 880 void DolphinViewContainer::showErrorMessage(const QString &msg)
 881 {
 882     showMessage(msg, Error);
 883 }
 884
 885 void DolphinViewContainer::slotPlacesModelChanged()
 886 {
 887     if (!GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 888         Q_EMIT captionChanged();
 889     }
 890 }
 891
 892 void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)
 893 {
 894     if (m_urlNavigatorConnected) {
 895         m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
 896     }
 897 }
 898
 899 void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
 900 {
 901     if (m_urlNavigatorConnected) {
 902         m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);
 903     }
 904 }
 905
 906 void DolphinViewContainer::slotCurrentDirectoryRemoved()
 907 {
 908     const QString location(url().toDisplayString(QUrl::PreferLocalFile));
 909     if (url().isLocalFile()) {
 910         const QString dirPath = url().toLocalFile();
 911         const QString newPath = getNearestExistingAncestorOfPath(dirPath);
 912         const QUrl newUrl = QUrl::fromLocalFile(newPath);
 913         setUrl(newUrl);
 914     }
 915
 916     showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), Warning);
 917 }
 918
 919 void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
 920 {
 921     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
 922         showErrorMessage(job->errorString());
 923     }
 924 }
 925
 926 bool DolphinViewContainer::isSearchUrl(const QUrl &url) const
 927 {
 928     return url.scheme().contains(QLatin1String("search"));
 929 }
 930
 931 void DolphinViewContainer::saveViewState()
 932 {
 933     QByteArray locationState;
 934     QDataStream stream(&locationState, QIODevice::WriteOnly);
 935     m_view->saveState(stream);
 936     m_urlNavigator->saveLocationState(locationState);
 937 }
 938
 939 void DolphinViewContainer::tryRestoreViewState()
 940 {
 941     QByteArray locationState = m_urlNavigator->locationState();
 942     if (!locationState.isEmpty()) {
 943         QDataStream stream(&locationState, QIODevice::ReadOnly);
 944         m_view->restoreState(stream);
 945     }
 946 }
 947
 948 QString DolphinViewContainer::getNearestExistingAncestorOfPath(const QString &path) const
 949 {
 950     QDir dir(path);
 951     do {
 952         dir.setPath(QDir::cleanPath(dir.filePath(QStringLiteral(".."))));
 953     } while (!dir.exists() && !dir.isRoot());
 954
 955     return dir.exists() ? dir.path() : QString{};
 956 }