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_compactmodesettings.h"
  10 #include "dolphin_contentdisplaysettings.h"
  11 #include "dolphin_detailsmodesettings.h"
  12 #include "dolphin_generalsettings.h"
  13 #include "dolphin_iconsmodesettings.h"
  14 #include "dolphindebug.h"
  15 #include "dolphinplacesmodelsingleton.h"
  16 #include "filterbar/filterbar.h"
  17 #include "global.h"
  18 #include "search/dolphinsearchbox.h"
  19 #include "selectionmode/topbar.h"
  20 #include "statusbar/dolphinstatusbar.h"
  21
  22 #include <KActionCollection>
  23 #if HAVE_KACTIVITIES
  24 #include <KActivities/ResourceInstance>
  25 #endif
  26 #include <KFileItemActions>
  27 #include <KFilePlacesModel>
  28 #include <KIO/JobUiDelegateFactory>
  29 #include <KIO/OpenUrlJob>
  30 #include <KLocalizedString>
  31 #include <KMessageWidget>
  32 #include <KProtocolManager>
  33 #include <KShell>
  34
  35 #include <QApplication>
  36 #include <QDesktopServices>
  37 #include <QDropEvent>
  38 #include <QGridLayout>
  39 #include <QGuiApplication>
  40 #include <QRegularExpression>
  41 #include <QTimer>
  42 #include <QUrl>
  43
  44 // An overview of the widgets contained by this ViewContainer
  45 struct LayoutStructure {
  46     int searchBox = 0;
  47     int messageWidget = 1;
  48     int selectionModeTopBar = 2;
  49     int view = 3;
  50     int selectionModeBottomBar = 4;
  51     int filterBar = 5;
  52     int statusBar = 6;
  53 };
  54 constexpr LayoutStructure positionFor;
  55
  56 DolphinViewContainer::DolphinViewContainer(const QUrl &url, QWidget *parent)
  57     : QWidget(parent)
  58     , m_topLayout(nullptr)
  59     , m_urlNavigator{new DolphinUrlNavigator(url)}
  60     , m_urlNavigatorConnected{nullptr}
  61     , m_searchBox(nullptr)
  62     , m_searchModeEnabled(false)
  63     , m_messageWidget(nullptr)
  64     , m_selectionModeTopBar{nullptr}
  65     , m_view(nullptr)
  66     , m_filterBar(nullptr)
  67     , m_selectionModeBottomBar{nullptr}
  68     , m_statusBar(nullptr)
  69     , m_statusBarTimer(nullptr)
  70     , m_statusBarTimestamp()
  71     , m_autoGrabFocus(true)
  72 #if HAVE_KACTIVITIES
  73     , m_activityResourceInstance(nullptr)
  74 #endif
  75 {
  76     hide();
  77
  78     m_topLayout = new QGridLayout(this);
  79     m_topLayout->setSpacing(0);
  80     m_topLayout->setContentsMargins(0, 0, 0, 0);
  81
  82     m_searchBox = new DolphinSearchBox(this);
  83     m_searchBox->hide();
  84     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  85     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  86     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  87     connect(m_searchBox, &DolphinSearchBox::focusViewRequest, this, &DolphinViewContainer::requestFocus);
  88     m_searchBox->setWhatsThis(xi18nc("@info:whatsthis findbar",
  89                                      "<para>This helps you find files and folders. Enter a <emphasis>"
  90                                      "search term</emphasis> and specify search settings with the "
  91                                      "buttons at the bottom:<list><item>Filename/Content: "
  92                                      "Does the item you are looking for contain the search terms "
  93                                      "within its filename or its contents?<nl/>The contents of images, "
  94                                      "audio files and videos will not be searched.</item><item>"
  95                                      "From Here/Everywhere: Do you want to search in this "
  96                                      "folder and its sub-folders or everywhere?</item><item>"
  97                                      "More Options: Click this to search by media type, access "
  98                                      "time or rating.</item><item>More Search Tools: Install other "
  99                                      "means to find an item.</item></list></para>"));
 100
 101     m_messageWidget = new KMessageWidget(this);
 102     m_messageWidget->setCloseButtonVisible(true);
 103     m_messageWidget->hide();
 104
 105 #ifndef Q_OS_WIN
 106     if (getuid() == 0) {
 107         // We must be logged in as the root user; show a big scary warning
 108         showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), Warning);
 109     }
 110 #endif
 111
 112     // Initialize filter bar
 113     m_filterBar = new FilterBar(this);
 114     m_filterBar->setVisible(GeneralSettings::filterBar());
 115
 116     connect(m_filterBar, &FilterBar::filterChanged, this, &DolphinViewContainer::setNameFilter);
 117     connect(m_filterBar, &FilterBar::closeRequest, this, &DolphinViewContainer::closeFilterBar);
 118     connect(m_filterBar, &FilterBar::focusViewRequest, this, &DolphinViewContainer::requestFocus);
 119
 120     // Initialize the main view
 121     m_view = new DolphinView(url, this);
 122     connect(m_view, &DolphinView::urlChanged, m_filterBar, &FilterBar::clearIfUnlocked);
 123     connect(m_view, &DolphinView::urlChanged, m_messageWidget, &KMessageWidget::hide);
 124     // m_urlNavigator stays in sync with m_view's location changes and
 125     // keeps track of them so going back and forth in the history works.
 126     connect(m_view, &DolphinView::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 127     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 128     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlAboutToBeChanged, this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 129     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 130     connect(m_view, &DolphinView::writeStateChanged, this, &DolphinViewContainer::writeStateChanged);
 131     connect(m_view, &DolphinView::requestItemInfo, this, &DolphinViewContainer::showItemInfo);
 132     connect(m_view, &DolphinView::itemActivated, this, &DolphinViewContainer::slotItemActivated);
 133     connect(m_view, &DolphinView::itemsActivated, this, &DolphinViewContainer::slotItemsActivated);
 134     connect(m_view, &DolphinView::redirection, this, &DolphinViewContainer::redirect);
 135     connect(m_view, &DolphinView::directoryLoadingStarted, this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 136     connect(m_view, &DolphinView::directoryLoadingCompleted, this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 137     connect(m_view, &DolphinView::directoryLoadingCanceled, this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 138     connect(m_view, &DolphinView::itemCountChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 139     connect(m_view, &DolphinView::directoryLoadingProgress, this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 140     connect(m_view, &DolphinView::directorySortingProgress, this, &DolphinViewContainer::updateDirectorySortingProgress);
 141     connect(m_view, &DolphinView::selectionChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 142     connect(m_view, &DolphinView::errorMessage, this, &DolphinViewContainer::showErrorMessage);
 143     connect(m_view, &DolphinView::urlIsFileError, this, &DolphinViewContainer::slotUrlIsFileError);
 144     connect(m_view, &DolphinView::activated, this, &DolphinViewContainer::activate);
 145     connect(m_view, &DolphinView::hiddenFilesShownChanged, this, &DolphinViewContainer::slotHiddenFilesShownChanged);
 146     connect(m_view, &DolphinView::sortHiddenLastChanged, this, &DolphinViewContainer::slotSortHiddenLastChanged);
 147     connect(m_view, &DolphinView::currentDirectoryRemoved, this, &DolphinViewContainer::slotCurrentDirectoryRemoved);
 148
 149     // Initialize status bar
 150     m_statusBar = new DolphinStatusBar(this);
 151     m_statusBar->setUrl(m_view->url());
 152     m_statusBar->setZoomLevel(m_view->zoomLevel());
 153     connect(m_view, &DolphinView::urlChanged, m_statusBar, &DolphinStatusBar::setUrl);
 154     connect(m_view, &DolphinView::zoomLevelChanged, m_statusBar, &DolphinStatusBar::setZoomLevel);
 155     connect(m_view, &DolphinView::infoMessage, m_statusBar, &DolphinStatusBar::setText);
 156     connect(m_view, &DolphinView::operationCompletedMessage, m_statusBar, &DolphinStatusBar::setText);
 157     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::setDefaultText);
 158     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::resetToDefaultText);
 159     connect(m_statusBar, &DolphinStatusBar::stopPressed, this, &DolphinViewContainer::stopDirectoryLoading);
 160     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged, this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 161
 162     m_statusBarTimer = new QTimer(this);
 163     m_statusBarTimer->setSingleShot(true);
 164     m_statusBarTimer->setInterval(300);
 165     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 166
 167     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
 168     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinViewContainer::delayedStatusBarUpdate);
 169
 170     m_topLayout->addWidget(m_searchBox, positionFor.searchBox, 0);
 171     m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
 172     m_topLayout->addWidget(m_view, positionFor.view, 0);
 173     m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
 174     m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 175
 176     setSearchModeEnabled(isSearchUrl(url));
 177
 178     // Update view as the ContentDisplaySettings change
 179     // this happens here and not in DolphinView as DolphinviewContainer and DolphinView are not in the same build target ATM
 180     connect(ContentDisplaySettings::self(), &KCoreConfigSkeleton::configChanged, m_view, &DolphinView::reload);
 181
 182     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 183     connect(placesModel, &KFilePlacesModel::dataChanged, this, &DolphinViewContainer::slotPlacesModelChanged);
 184     connect(placesModel, &KFilePlacesModel::rowsInserted, this, &DolphinViewContainer::slotPlacesModelChanged);
 185     connect(placesModel, &KFilePlacesModel::rowsRemoved, this, &DolphinViewContainer::slotPlacesModelChanged);
 186
 187     connect(this, &DolphinViewContainer::searchModeEnabledChanged, this, &DolphinViewContainer::captionChanged);
 188
 189     // Initialize kactivities resource instance
 190
 191 #if HAVE_KACTIVITIES
 192     m_activityResourceInstance = new KActivities::ResourceInstance(window()->winId(), url);
 193     m_activityResourceInstance->setParent(this);
 194 #endif
 195 }
 196
 197 DolphinViewContainer::~DolphinViewContainer()
 198 {
 199 }
 200
 201 QUrl DolphinViewContainer::url() const
 202 {
 203     return m_view->url();
 204 }
 205
 206 KFileItem DolphinViewContainer::rootItem() const
 207 {
 208     return m_view->rootItem();
 209 }
 210
 211 void DolphinViewContainer::setActive(bool active)
 212 {
 213     m_searchBox->setActive(active);
 214     if (m_urlNavigatorConnected) {
 215         m_urlNavigatorConnected->setActive(active);
 216     }
 217     m_view->setActive(active);
 218
 219 #if HAVE_KACTIVITIES
 220     if (active) {
 221         m_activityResourceInstance->notifyFocusedIn();
 222     } else {
 223         m_activityResourceInstance->notifyFocusedOut();
 224     }
 225 #endif
 226 }
 227
 228 bool DolphinViewContainer::isActive() const
 229 {
 230     return m_view->isActive();
 231 }
 232
 233 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 234 {
 235     m_autoGrabFocus = grab;
 236 }
 237
 238 bool DolphinViewContainer::autoGrabFocus() const
 239 {
 240     return m_autoGrabFocus;
 241 }
 242
 243 QString DolphinViewContainer::currentSearchText() const
 244 {
 245     return m_searchBox->text();
 246 }
 247
 248 const DolphinStatusBar *DolphinViewContainer::statusBar() const
 249 {
 250     return m_statusBar;
 251 }
 252
 253 DolphinStatusBar *DolphinViewContainer::statusBar()
 254 {
 255     return m_statusBar;
 256 }
 257
 258 const DolphinUrlNavigator *DolphinViewContainer::urlNavigator() const
 259 {
 260     return m_urlNavigatorConnected;
 261 }
 262
 263 DolphinUrlNavigator *DolphinViewContainer::urlNavigator()
 264 {
 265     return m_urlNavigatorConnected;
 266 }
 267
 268 const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
 269 {
 270     return m_urlNavigator.get();
 271 }
 272
 273 DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
 274 {
 275     return m_urlNavigator.get();
 276 }
 277
 278 const DolphinView *DolphinViewContainer::view() const
 279 {
 280     return m_view;
 281 }
 282
 283 DolphinView *DolphinViewContainer::view()
 284 {
 285     return m_view;
 286 }
 287
 288 void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
 289 {
 290     Q_CHECK_PTR(urlNavigator);
 291     Q_ASSERT(!m_urlNavigatorConnected);
 292     Q_ASSERT(m_urlNavigator.get() != urlNavigator);
 293     Q_CHECK_PTR(m_view);
 294
 295     urlNavigator->setLocationUrl(m_view->url());
 296     urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
 297     urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
 298     if (m_urlNavigatorVisualState) {
 299         urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
 300         m_urlNavigatorVisualState.reset();
 301     }
 302     urlNavigator->setActive(isActive());
 303
 304     // Url changes are still done via m_urlNavigator.
 305     connect(urlNavigator, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 306     connect(urlNavigator, &DolphinUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 307         m_view->dropUrls(destination, event, urlNavigator->dropWidget());
 308     });
 309     // Aside from these, only visual things need to be connected.
 310     connect(m_view, &DolphinView::urlChanged, urlNavigator, &DolphinUrlNavigator::setLocationUrl);
 311     connect(urlNavigator, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 312
 313     m_urlNavigatorConnected = urlNavigator;
 314 }
 315
 316 void DolphinViewContainer::disconnectUrlNavigator()
 317 {
 318     if (!m_urlNavigatorConnected) {
 319         return;
 320     }
 321
 322     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 323     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped, this, nullptr);
 324     disconnect(m_view, &DolphinView::urlChanged, m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
 325     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 326
 327     m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
 328     m_urlNavigatorConnected = nullptr;
 329 }
 330
 331 void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
 332 {
 333     const bool wasEnabled = m_view->selectionMode();
 334     m_view->setSelectionModeEnabled(enabled);
 335
 336     if (!enabled) {
 337         if (!wasEnabled) {
 338             return; // nothing to do here
 339         }
 340         Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
 341         Q_CHECK_PTR(m_selectionModeBottomBar);
 342         if (m_selectionModeTopBar->isAncestorOf(QApplication::focusWidget()) || m_selectionModeBottomBar->isAncestorOf(QApplication::focusWidget())) {
 343             m_view->setFocus();
 344         }
 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     job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 728     job->setShowOpenOrExecuteDialog(true);
 729     connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 730     job->start();
 731 }
 732
 733 void DolphinViewContainer::slotItemsActivated(const KFileItemList &items)
 734 {
 735     Q_ASSERT(items.count() >= 2);
 736
 737     KFileItemActions fileItemActions(this);
 738     fileItemActions.runPreferredApplications(items);
 739 }
 740
 741 void DolphinViewContainer::showItemInfo(const KFileItem &item)
 742 {
 743     if (item.isNull()) {
 744         m_statusBar->resetToDefaultText();
 745     } else {
 746         m_statusBar->setText(item.getStatusBarInfo());
 747     }
 748 }
 749
 750 void DolphinViewContainer::closeFilterBar()
 751 {
 752     m_filterBar->closeFilterBar();
 753     m_view->setFocus();
 754     Q_EMIT showFilterBarChanged(false);
 755 }
 756
 757 void DolphinViewContainer::clearFilterBar()
 758 {
 759     m_filterBar->clearIfUnlocked();
 760 }
 761
 762 void DolphinViewContainer::setNameFilter(const QString &nameFilter)
 763 {
 764     m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 765     m_view->setNameFilter(nameFilter);
 766     delayedStatusBarUpdate();
 767 }
 768
 769 void DolphinViewContainer::activate()
 770 {
 771     setActive(true);
 772 }
 773
 774 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl &)
 775 {
 776     saveViewState();
 777 }
 778
 779 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl &url)
 780 {
 781     if (m_urlNavigatorConnected) {
 782         m_urlNavigatorConnected->slotReturnPressed();
 783     }
 784
 785     if (KProtocolManager::supportsListing(url)) {
 786         setSearchModeEnabled(isSearchUrl(url));
 787         m_view->setUrl(url);
 788         tryRestoreViewState();
 789
 790         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 791             // When an URL has been entered, the view should get the focus.
 792             // The focus must be requested asynchronously, as changing the URL might create
 793             // a new view widget.
 794             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 795         }
 796     } else if (KProtocolManager::isSourceProtocol(url)) {
 797         if (url.scheme().startsWith(QLatin1String("http"))) {
 798             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 799                               "Dolphin does not support web pages, the web browser has been launched"),
 800                         Information);
 801         } else {
 802             showMessage(i18nc("@info:status", "Protocol not supported by Dolphin, default application has been launched"), Information);
 803         }
 804
 805         QDesktopServices::openUrl(url);
 806         redirect(QUrl(), m_urlNavigator->locationUrl(1));
 807     } else {
 808         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 809         m_urlNavigator->goBack();
 810     }
 811 }
 812
 813 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl &url)
 814 {
 815     m_view->markUrlsAsSelected({url});
 816     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 817 }
 818
 819 void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
 820 {
 821     disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 822 }
 823
 824 void DolphinViewContainer::enableUrlNavigatorSelectionRequests()
 825 {
 826     connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 827 }
 828
 829 void DolphinViewContainer::redirect(const QUrl &oldUrl, const QUrl &newUrl)
 830 {
 831     Q_UNUSED(oldUrl)
 832     const bool block = m_urlNavigator->signalsBlocked();
 833     m_urlNavigator->blockSignals(true);
 834
 835     // Assure that the location state is reset for redirection URLs. This
 836     // allows to skip redirection URLs when going back or forward in the
 837     // URL history.
 838     m_urlNavigator->saveLocationState(QByteArray());
 839     m_urlNavigator->setLocationUrl(newUrl);
 840     setSearchModeEnabled(isSearchUrl(newUrl));
 841
 842     m_urlNavigator->blockSignals(block);
 843 }
 844
 845 void DolphinViewContainer::requestFocus()
 846 {
 847     m_view->setFocus();
 848 }
 849
 850 void DolphinViewContainer::startSearching()
 851 {
 852     Q_CHECK_PTR(m_urlNavigatorConnected);
 853     const QUrl url = m_searchBox->urlForSearching();
 854     if (url.isValid() && !url.isEmpty()) {
 855         m_view->setViewPropertiesContext(QStringLiteral("search"));
 856         m_urlNavigatorConnected->setLocationUrl(url);
 857     }
 858 }
 859
 860 void DolphinViewContainer::closeSearchBox()
 861 {
 862     setSearchModeEnabled(false);
 863 }
 864
 865 void DolphinViewContainer::stopDirectoryLoading()
 866 {
 867     m_view->stopLoading();
 868     m_statusBar->setProgress(100);
 869 }
 870
 871 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 872 {
 873     m_view->setZoomLevel(zoomLevel);
 874 }
 875
 876 void DolphinViewContainer::showErrorMessage(const QString &msg)
 877 {
 878     showMessage(msg, Error);
 879 }
 880
 881 void DolphinViewContainer::slotPlacesModelChanged()
 882 {
 883     if (!GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 884         Q_EMIT captionChanged();
 885     }
 886 }
 887
 888 void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)
 889 {
 890     if (m_urlNavigatorConnected) {
 891         m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
 892     }
 893 }
 894
 895 void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
 896 {
 897     if (m_urlNavigatorConnected) {
 898         m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);
 899     }
 900 }
 901
 902 void DolphinViewContainer::slotCurrentDirectoryRemoved()
 903 {
 904     const QString location(url().toDisplayString(QUrl::PreferLocalFile));
 905     if (url().isLocalFile()) {
 906         const QString dirPath = url().toLocalFile();
 907         const QString newPath = getNearestExistingAncestorOfPath(dirPath);
 908         const QUrl newUrl = QUrl::fromLocalFile(newPath);
 909         setUrl(newUrl);
 910     }
 911
 912     showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), Warning);
 913 }
 914
 915 void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
 916 {
 917     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
 918         showErrorMessage(job->errorString());
 919     }
 920 }
 921
 922 bool DolphinViewContainer::isSearchUrl(const QUrl &url) const
 923 {
 924     return url.scheme().contains(QLatin1String("search"));
 925 }
 926
 927 void DolphinViewContainer::saveViewState()
 928 {
 929     QByteArray locationState;
 930     QDataStream stream(&locationState, QIODevice::WriteOnly);
 931     m_view->saveState(stream);
 932     m_urlNavigator->saveLocationState(locationState);
 933 }
 934
 935 void DolphinViewContainer::tryRestoreViewState()
 936 {
 937     QByteArray locationState = m_urlNavigator->locationState();
 938     if (!locationState.isEmpty()) {
 939         QDataStream stream(&locationState, QIODevice::ReadOnly);
 940         m_view->restoreState(stream);
 941     }
 942 }
 943
 944 QString DolphinViewContainer::getNearestExistingAncestorOfPath(const QString &path) const
 945 {
 946     QDir dir(path);
 947     do {
 948         dir.setPath(QDir::cleanPath(dir.filePath(QStringLiteral(".."))));
 949     } while (!dir.exists() && !dir.isRoot());
 950
 951     return dir.exists() ? dir.path() : QString{};
 952 }
 953
 954 #include "moc_dolphinviewcontainer.cpp"