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_generalsettings.h"
  10 #include "dolphindebug.h"
  11 #include "dolphinplacesmodelsingleton.h"
  12 #include "filterbar/filterbar.h"
  13 #include "global.h"
  14 #include "search/dolphinsearchbox.h"
  15 #include "selectionmode/topbar.h"
  16 #include "statusbar/dolphinstatusbar.h"
  17 #include "views/viewmodecontroller.h"
  18 #include "views/viewproperties.h"
  19 #include "dolphin_detailsmodesettings.h"
  20
  21 #include <KActionCollection>
  22 #if HAVE_KACTIVITIES
  23 #include <KActivities/ResourceInstance>
  24 #endif
  25 #include <KFileItemActions>
  26 #include <KFilePlacesModel>
  27 #include <KIO/PreviewJob>
  28 #include <KIO/OpenUrlJob>
  29 #include <KIO/JobUiDelegate>
  30 #include <KLocalizedString>
  31 #include <KMessageWidget>
  32 #include <KProtocolManager>
  33 #include <KShell>
  34 #include <KUrlComboBox>
  35
  36 #include <QDropEvent>
  37 #include <QGridLayout>
  38 #include <QGuiApplication>
  39 #include <QLoggingCategory>
  40 #include <QMimeData>
  41 #include <QTimer>
  42 #include <QUrl>
  43 #include <QDesktopServices>
  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
 109         // We must be logged in as the root user; show a big scary warning
 110         showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), Warning);
 111     }
 112 #endif
 113
 114     // Initialize filter bar
 115     m_filterBar = new FilterBar(this);
 116     m_filterBar->setVisible(GeneralSettings::filterBar());
 117
 118     connect(m_filterBar, &FilterBar::filterChanged,
 119             this, &DolphinViewContainer::setNameFilter);
 120     connect(m_filterBar, &FilterBar::closeRequest,
 121             this, &DolphinViewContainer::closeFilterBar);
 122     connect(m_filterBar, &FilterBar::focusViewRequest,
 123             this, &DolphinViewContainer::requestFocus);
 124
 125     // Initialize the main view
 126     m_view = new DolphinView(url, this);
 127     connect(m_view, &DolphinView::urlChanged,
 128             m_filterBar, &FilterBar::slotUrlChanged);
 129     connect(m_view, &DolphinView::urlChanged,
 130             m_messageWidget, &KMessageWidget::hide);
 131     // m_urlNavigator stays in sync with m_view's location changes and
 132     // keeps track of them so going back and forth in the history works.
 133     connect(m_view, &DolphinView::urlChanged,
 134             m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 135     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged,
 136             this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 137     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlAboutToBeChanged,
 138             this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 139     connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlSelectionRequested,
 140             this, &DolphinViewContainer::slotUrlSelectionRequested);
 141     connect(m_view, &DolphinView::writeStateChanged,
 142             this, &DolphinViewContainer::writeStateChanged);
 143     connect(m_view, &DolphinView::requestItemInfo,
 144             this, &DolphinViewContainer::showItemInfo);
 145     connect(m_view, &DolphinView::itemActivated,
 146             this, &DolphinViewContainer::slotItemActivated);
 147     connect(m_view, &DolphinView::itemsActivated,
 148             this, &DolphinViewContainer::slotItemsActivated);
 149     connect(m_view, &DolphinView::redirection,
 150             this, &DolphinViewContainer::redirect);
 151     connect(m_view, &DolphinView::directoryLoadingStarted,
 152             this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 153     connect(m_view, &DolphinView::directoryLoadingCompleted,
 154             this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 155     connect(m_view, &DolphinView::directoryLoadingCanceled,
 156             this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 157     connect(m_view, &DolphinView::itemCountChanged,
 158             this, &DolphinViewContainer::delayedStatusBarUpdate);
 159     connect(m_view, &DolphinView::directoryLoadingProgress,
 160             this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 161     connect(m_view, &DolphinView::directorySortingProgress,
 162             this, &DolphinViewContainer::updateDirectorySortingProgress);
 163     connect(m_view, &DolphinView::selectionChanged,
 164             this, &DolphinViewContainer::delayedStatusBarUpdate);
 165     connect(m_view, &DolphinView::errorMessage,
 166             this, &DolphinViewContainer::showErrorMessage);
 167     connect(m_view, &DolphinView::urlIsFileError,
 168             this, &DolphinViewContainer::slotUrlIsFileError);
 169     connect(m_view, &DolphinView::activated,
 170             this, &DolphinViewContainer::activate);
 171     connect(m_view, &DolphinView::hiddenFilesShownChanged,
 172             this, &DolphinViewContainer::slotHiddenFilesShownChanged);
 173     connect(m_view, &DolphinView::sortHiddenLastChanged,
 174             this, &DolphinViewContainer::slotSortHiddenLastChanged);
 175
 176     // Initialize status bar
 177     m_statusBar = new DolphinStatusBar(this);
 178     m_statusBar->setUrl(m_view->url());
 179     m_statusBar->setZoomLevel(m_view->zoomLevel());
 180     connect(m_view, &DolphinView::urlChanged,
 181             m_statusBar, &DolphinStatusBar::setUrl);
 182     connect(m_view, &DolphinView::zoomLevelChanged,
 183             m_statusBar, &DolphinStatusBar::setZoomLevel);
 184     connect(m_view, &DolphinView::infoMessage,
 185             m_statusBar, &DolphinStatusBar::setText);
 186     connect(m_view, &DolphinView::operationCompletedMessage,
 187             m_statusBar, &DolphinStatusBar::setText);
 188     connect(m_view, &DolphinView::statusBarTextChanged,
 189             m_statusBar, &DolphinStatusBar::setDefaultText);
 190     connect(m_view, &DolphinView::statusBarTextChanged,
 191             m_statusBar, &DolphinStatusBar::resetToDefaultText);
 192     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 193             this, &DolphinViewContainer::stopDirectoryLoading);
 194     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 195             this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 196
 197     m_statusBarTimer = new QTimer(this);
 198     m_statusBarTimer->setSingleShot(true);
 199     m_statusBarTimer->setInterval(300);
 200     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 201
 202     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 203     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 204             this, &DolphinViewContainer::delayedStatusBarUpdate);
 205
 206     m_topLayout->addWidget(m_searchBox, positionFor.searchBox, 0);
 207     m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
 208     m_topLayout->addWidget(m_view, positionFor.view, 0);
 209     m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
 210     m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 211
 212     setSearchModeEnabled(isSearchUrl(url));
 213
 214     connect(DetailsModeSettings::self(), &KCoreConfigSkeleton::configChanged, this, [=]() {
 215         if (view()->viewMode() == DolphinView::Mode::DetailsView) {
 216             view()->reload();
 217         }
 218     });
 219
 220     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 221     connect(placesModel, &KFilePlacesModel::dataChanged,
 222             this, &DolphinViewContainer::slotPlacesModelChanged);
 223     connect(placesModel, &KFilePlacesModel::rowsInserted,
 224             this, &DolphinViewContainer::slotPlacesModelChanged);
 225     connect(placesModel, &KFilePlacesModel::rowsRemoved,
 226             this, &DolphinViewContainer::slotPlacesModelChanged);
 227
 228     connect(this, &DolphinViewContainer::searchModeEnabledChanged,
 229             this, &DolphinViewContainer::captionChanged);
 230
 231     // Initialize kactivities resource instance
 232
 233 #if HAVE_KACTIVITIES
 234     m_activityResourceInstance = new KActivities::ResourceInstance(window()->winId(), url);
 235     m_activityResourceInstance->setParent(this);
 236 #endif
 237 }
 238
 239 DolphinViewContainer::~DolphinViewContainer()
 240 {
 241 }
 242
 243 QUrl DolphinViewContainer::url() const
 244 {
 245     return m_view->url();
 246 }
 247
 248 void DolphinViewContainer::setActive(bool active)
 249 {
 250     m_searchBox->setActive(active);
 251     if (m_urlNavigatorConnected) {
 252         m_urlNavigatorConnected->setActive(active);
 253     }
 254     m_view->setActive(active);
 255
 256 #if HAVE_KACTIVITIES
 257     if (active) {
 258         m_activityResourceInstance->notifyFocusedIn();
 259     } else {
 260         m_activityResourceInstance->notifyFocusedOut();
 261     }
 262 #endif
 263 }
 264
 265 bool DolphinViewContainer::isActive() const
 266 {
 267     return m_view->isActive();
 268 }
 269
 270 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 271 {
 272     m_autoGrabFocus = grab;
 273 }
 274
 275 bool DolphinViewContainer::autoGrabFocus() const
 276 {
 277     return m_autoGrabFocus;
 278 }
 279
 280 QString DolphinViewContainer::currentSearchText() const
 281 {
 282      return m_searchBox->text();
 283 }
 284
 285 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 286 {
 287     return m_statusBar;
 288 }
 289
 290 DolphinStatusBar* DolphinViewContainer::statusBar()
 291 {
 292     return m_statusBar;
 293 }
 294
 295 const DolphinUrlNavigator* DolphinViewContainer::urlNavigator() const
 296 {
 297     return m_urlNavigatorConnected;
 298 }
 299
 300 DolphinUrlNavigator* DolphinViewContainer::urlNavigator()
 301 {
 302     return m_urlNavigatorConnected;
 303 }
 304
 305 const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
 306 {
 307     return m_urlNavigator.get();
 308 }
 309
 310 DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
 311 {
 312     return m_urlNavigator.get();
 313 }
 314
 315 const DolphinView* DolphinViewContainer::view() const
 316 {
 317     return m_view;
 318 }
 319
 320 DolphinView* DolphinViewContainer::view()
 321 {
 322     return m_view;
 323 }
 324
 325 void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
 326 {
 327     Q_CHECK_PTR(urlNavigator);
 328     Q_ASSERT(!m_urlNavigatorConnected);
 329     Q_ASSERT(m_urlNavigator.get() != urlNavigator);
 330     Q_CHECK_PTR(m_view);
 331
 332     urlNavigator->setLocationUrl(m_view->url());
 333     urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
 334     urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
 335     if (m_urlNavigatorVisualState) {
 336         urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
 337         m_urlNavigatorVisualState.reset();
 338     }
 339     urlNavigator->setActive(isActive());
 340
 341     // Url changes are still done via m_urlNavigator.
 342     connect(urlNavigator, &DolphinUrlNavigator::urlChanged,
 343             m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 344     connect(urlNavigator, &DolphinUrlNavigator::urlsDropped,
 345             this, [=](const QUrl &destination, QDropEvent *event) {
 346         m_view->dropUrls(destination, event, urlNavigator->dropWidget());
 347     });
 348     // Aside from these, only visual things need to be connected.
 349     connect(m_view, &DolphinView::urlChanged,
 350             urlNavigator, &DolphinUrlNavigator::setLocationUrl);
 351     connect(urlNavigator, &DolphinUrlNavigator::activated,
 352             this, &DolphinViewContainer::activate);
 353
 354     m_urlNavigatorConnected = urlNavigator;
 355 }
 356
 357 void DolphinViewContainer::disconnectUrlNavigator()
 358 {
 359     if (!m_urlNavigatorConnected) {
 360         return;
 361     }
 362
 363     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged,
 364                m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 365     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped,
 366                this, nullptr);
 367     disconnect(m_view, &DolphinView::urlChanged,
 368                m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
 369     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated,
 370                this, &DolphinViewContainer::activate);
 371
 372     m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
 373     m_urlNavigatorConnected = nullptr;
 374 }
 375
 376 void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
 377 {
 378     const bool wasEnabled = m_view->selectionMode();
 379     m_view->setSelectionModeEnabled(enabled);
 380
 381     if (!enabled) {
 382         if (!wasEnabled) {
 383             return; // nothing to do here
 384         }
 385         Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
 386         Q_CHECK_PTR(m_selectionModeBottomBar);
 387         m_selectionModeTopBar->setVisible(false, WithAnimation);
 388         m_selectionModeBottomBar->setVisible(false, WithAnimation);
 389         Q_EMIT selectionModeChanged(false);
 390         return;
 391     }
 392
 393     if (!m_selectionModeTopBar) {
 394         // Changing the location will disable selection mode.
 395         connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, [this]() {
 396             setSelectionModeEnabled(false);
 397         });
 398
 399         m_selectionModeTopBar = new SelectionMode::TopBar(this); // will be created hidden
 400         connect(m_selectionModeTopBar, &SelectionMode::TopBar::selectionModeLeavingRequested, this, [this]() {
 401             setSelectionModeEnabled(false);
 402         });
 403         m_topLayout->addWidget(m_selectionModeTopBar, positionFor.selectionModeTopBar, 0);
 404     }
 405
 406     if (!m_selectionModeBottomBar) {
 407         m_selectionModeBottomBar = new SelectionMode::BottomBar(actionCollection, this);
 408         connect(m_view, &DolphinView::selectionChanged, this, [this](const KFileItemList &selection) {
 409             m_selectionModeBottomBar->slotSelectionChanged(selection, m_view->url());
 410         });
 411         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::error, this, [this](const QString &errorMessage) {
 412             showErrorMessage(errorMessage);
 413         });
 414         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::selectionModeLeavingRequested, this, [this]() {
 415             setSelectionModeEnabled(false);
 416         });
 417         m_topLayout->addWidget(m_selectionModeBottomBar, positionFor.selectionModeBottomBar, 0);
 418     }
 419     m_selectionModeBottomBar->resetContents(bottomBarContents);
 420     if (bottomBarContents == SelectionMode::BottomBar::GeneralContents) {
 421         m_selectionModeBottomBar->slotSelectionChanged(m_view->selectedItems(), m_view->url());
 422     }
 423
 424     if (!wasEnabled) {
 425         m_selectionModeTopBar->setVisible(true, WithAnimation);
 426         m_selectionModeBottomBar->setVisible(true, WithAnimation);
 427         Q_EMIT selectionModeChanged(true);
 428     }
 429 }
 430
 431 bool DolphinViewContainer::isSelectionModeEnabled() const
 432 {
 433     const bool isEnabled = m_view->selectionMode();
 434     Q_ASSERT((!isEnabled
 435               // We can't assert that the bars are invisible only because the selection mode is disabled because the hide animation might still be playing.
 436               && (!m_selectionModeBottomBar || !m_selectionModeBottomBar->isEnabled() ||
 437                   !m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::PasteContents))
 438           || ( isEnabled
 439               && m_selectionModeTopBar && m_selectionModeTopBar->isVisible()
 440               // 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.
 441               && m_selectionModeBottomBar
 442               && (m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::GeneralContents)));
 443     return isEnabled;
 444 }
 445
 446 void DolphinViewContainer::slotSplitTabDisabled()
 447 {
 448     if (m_selectionModeBottomBar) {
 449         m_selectionModeBottomBar->slotSplitTabDisabled();
 450     }
 451 }
 452
 453
 454 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 455 {
 456     if (msg.isEmpty()) {
 457         return;
 458     }
 459
 460     m_messageWidget->setText(msg);
 461
 462     // TODO: wrap at arbitrary character positions once QLabel can do this
 463     // https://bugreports.qt.io/browse/QTBUG-1276
 464     m_messageWidget->setWordWrap(true);
 465
 466     switch (type) {
 467     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 468     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 469     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 470     default:
 471         Q_ASSERT(false);
 472         break;
 473     }
 474
 475     m_messageWidget->setWordWrap(false);
 476     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 477     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 478
 479     if (m_messageWidget->isVisible()) {
 480         m_messageWidget->hide();
 481     }
 482     m_messageWidget->animatedShow();
 483 }
 484
 485 void DolphinViewContainer::readSettings()
 486 {
 487     // The startup settings should (only) get applied if they have been
 488     // modified by the user. Otherwise keep the (possibly) different current
 489     // setting of the filterbar.
 490     if (GeneralSettings::modifiedStartupSettings()) {
 491         setFilterBarVisible(GeneralSettings::filterBar());
 492     }
 493
 494     m_view->readSettings();
 495     m_statusBar->readSettings();
 496 }
 497
 498 bool DolphinViewContainer::isFilterBarVisible() const
 499 {
 500     return m_filterBar->isVisible();
 501 }
 502
 503 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 504 {
 505     m_searchBox->setVisible(enabled);
 506
 507     if (enabled) {
 508         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 509         m_searchBox->fromSearchUrl(locationUrl);
 510     }
 511
 512     if (enabled == isSearchModeEnabled()) {
 513         if (enabled && !m_searchBox->hasFocus()) {
 514             m_searchBox->setFocus();
 515             m_searchBox->selectAll();
 516         }
 517         return;
 518     }
 519
 520     if (!enabled) {
 521         m_view->setViewPropertiesContext(QString());
 522
 523         // Restore the URL for the URL navigator. If Dolphin has been
 524         // started with a search-URL, the home URL is used as fallback.
 525         QUrl url = m_searchBox->searchPath();
 526         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 527             url = Dolphin::homeUrl();
 528         }
 529         m_urlNavigatorConnected->setLocationUrl(url);
 530     }
 531
 532     m_searchModeEnabled = enabled;
 533
 534     Q_EMIT searchModeEnabledChanged(enabled);
 535 }
 536
 537 bool DolphinViewContainer::isSearchModeEnabled() const
 538 {
 539     return m_searchModeEnabled;
 540 }
 541
 542 QString DolphinViewContainer::placesText() const
 543 {
 544     QString text;
 545
 546     if (isSearchModeEnabled()) {
 547         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 548     } else {
 549         text = url().adjusted(QUrl::StripTrailingSlash).fileName();
 550         if (text.isEmpty()) {
 551             text = url().host();
 552         }
 553         if (text.isEmpty()) {
 554             text = url().scheme();
 555         }
 556     }
 557
 558     return text;
 559 }
 560
 561 void DolphinViewContainer::reload()
 562 {
 563     view()->reload();
 564     m_messageWidget->hide();
 565 }
 566
 567 QString DolphinViewContainer::captionWindowTitle() const
 568 {
 569     if (GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 570         if (!url().isLocalFile()) {
 571             return url().adjusted(QUrl::StripTrailingSlash).toString();
 572         }
 573         return url().adjusted(QUrl::StripTrailingSlash).path();
 574     } else {
 575         return DolphinViewContainer::caption();
 576     }
 577 }
 578
 579 QString DolphinViewContainer::caption() const
 580 {
 581     if (isSearchModeEnabled()) {
 582         if (currentSearchText().isEmpty()){
 583             return i18n("Search");
 584         } else {
 585             return i18n("Search for %1", currentSearchText());
 586         }
 587     }
 588
 589     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 590     const QString pattern = url().adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/?");
 591     const auto& matchedPlaces = placesModel->match(placesModel->index(0,0), KFilePlacesModel::UrlRole, QRegularExpression::anchoredPattern(pattern), 1, Qt::MatchRegularExpression);
 592
 593     if (!matchedPlaces.isEmpty()) {
 594         return placesModel->text(matchedPlaces.first());
 595     }
 596
 597
 598     if (!url().isLocalFile()) {
 599         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 600         QString caption;
 601         if (!adjustedUrl.fileName().isEmpty()) {
 602             caption = adjustedUrl.fileName();
 603         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 604             caption = adjustedUrl.path();
 605         } else if (!adjustedUrl.host().isEmpty()) {
 606             caption = adjustedUrl.host();
 607         } else {
 608             caption = adjustedUrl.toString();
 609         }
 610         return caption;
 611     }
 612
 613     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 614     if (fileName.isEmpty()) {
 615         fileName = '/';
 616     }
 617
 618     return fileName;
 619 }
 620
 621 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 622 {
 623     if (newUrl != m_urlNavigator->locationUrl()) {
 624         m_urlNavigator->setLocationUrl(newUrl);
 625     }
 626
 627 #if HAVE_KACTIVITIES
 628     m_activityResourceInstance->setUri(newUrl);
 629 #endif
 630 }
 631
 632 void DolphinViewContainer::setFilterBarVisible(bool visible)
 633 {
 634     Q_ASSERT(m_filterBar);
 635     if (visible) {
 636         m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 637         m_filterBar->show();
 638         m_filterBar->setFocus();
 639         m_filterBar->selectAll();
 640     } else {
 641         closeFilterBar();
 642     }
 643 }
 644
 645 void DolphinViewContainer::delayedStatusBarUpdate()
 646 {
 647     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 648         // No update of the statusbar has been done during the last 2 seconds,
 649         // although an update has been requested. Trigger an immediate update.
 650         m_statusBarTimer->stop();
 651         updateStatusBar();
 652     } else {
 653         // Invoke updateStatusBar() with a small delay. This assures that
 654         // when a lot of delayedStatusBarUpdates() are done in a short time,
 655         // no bottleneck is given.
 656         m_statusBarTimer->start();
 657     }
 658 }
 659
 660 void DolphinViewContainer::updateStatusBar()
 661 {
 662     m_statusBarTimestamp.start();
 663     m_view->requestStatusBarText();
 664 }
 665
 666 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 667 {
 668     if (m_statusBar->progressText().isEmpty()) {
 669         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 670     }
 671     m_statusBar->setProgress(percent);
 672 }
 673
 674 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 675 {
 676     if (m_statusBar->progressText().isEmpty()) {
 677         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 678     }
 679     m_statusBar->setProgress(percent);
 680 }
 681
 682 void DolphinViewContainer::slotDirectoryLoadingStarted()
 683 {
 684     if (isSearchUrl(url())) {
 685         // Search KIO-slaves usually don't provide any progress information. Give
 686         // a hint to the user that a searching is done:
 687         updateStatusBar();
 688         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 689         m_statusBar->setProgress(-1);
 690     } else {
 691         // Trigger an undetermined progress indication. The progress
 692         // information in percent will be triggered by the percent() signal
 693         // of the directory lister later.
 694         m_statusBar->setProgressText(QString());
 695         updateDirectoryLoadingProgress(-1);
 696     }
 697 }
 698
 699 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 700 {
 701     if (!m_statusBar->progressText().isEmpty()) {
 702         m_statusBar->setProgressText(QString());
 703         m_statusBar->setProgress(100);
 704     }
 705
 706     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 707         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 708         // of showing the default status bar information ("0 items") a more helpful information is given:
 709         m_statusBar->setText(i18nc("@info:status", "No items found."));
 710     } else {
 711         updateStatusBar();
 712     }
 713 }
 714
 715 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 716 {
 717     if (!m_statusBar->progressText().isEmpty()) {
 718         m_statusBar->setProgressText(QString());
 719         m_statusBar->setProgress(100);
 720     }
 721
 722     m_statusBar->setText(QString());
 723 }
 724
 725 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 726 {
 727     const KFileItem item(url);
 728
 729     // Find out if the file can be opened in the view (for example, this is the
 730     // case if the file is an archive). The mime type must be known for that.
 731     item.determineMimeType();
 732     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 733     if (!folderUrl.isEmpty()) {
 734         setUrl(folderUrl);
 735     } else {
 736         slotItemActivated(item);
 737     }
 738 }
 739
 740 void DolphinViewContainer::slotItemActivated(const KFileItem &item)
 741 {
 742     // It is possible to activate items on inactive views by
 743     // drag & drop operations. Assure that activating an item always
 744     // results in an active view.
 745     m_view->setActive(true);
 746
 747     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 748     if (!url.isEmpty()) {
 749         const auto modifiers = QGuiApplication::keyboardModifiers();
 750         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 751         if (modifiers & Qt::ControlModifier && modifiers & Qt::ShiftModifier) {
 752             Q_EMIT activeTabRequested(url);
 753         } else if (modifiers & Qt::ControlModifier) {
 754             Q_EMIT tabRequested(url);
 755         } else if (modifiers & Qt::ShiftModifier) {
 756             Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(url)}, this);
 757         } else {
 758             setUrl(url);
 759         }
 760         return;
 761     }
 762
 763     KIO::OpenUrlJob *job = new KIO::OpenUrlJob(item.targetUrl(), item.mimetype());
 764     job->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoWarningHandlingEnabled, this));
 765     job->setShowOpenOrExecuteDialog(true);
 766     connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 767     job->start();
 768 }
 769
 770 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 771 {
 772     Q_ASSERT(items.count() >= 2);
 773
 774     KFileItemActions fileItemActions(this);
 775     fileItemActions.runPreferredApplications(items);
 776 }
 777
 778 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 779 {
 780     if (item.isNull()) {
 781         m_statusBar->resetToDefaultText();
 782     } else {
 783         m_statusBar->setText(item.getStatusBarInfo());
 784     }
 785 }
 786
 787 void DolphinViewContainer::closeFilterBar()
 788 {
 789     m_filterBar->closeFilterBar();
 790     m_view->setFocus();
 791     Q_EMIT showFilterBarChanged(false);
 792 }
 793
 794 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 795 {
 796     m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 797     m_view->setNameFilter(nameFilter);
 798     delayedStatusBarUpdate();
 799 }
 800
 801 void DolphinViewContainer::activate()
 802 {
 803     setActive(true);
 804 }
 805
 806 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl&)
 807 {
 808     saveViewState();
 809 }
 810
 811 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 812 {
 813     if (m_urlNavigatorConnected) {
 814         m_urlNavigatorConnected->slotReturnPressed();
 815     }
 816
 817     if (KProtocolManager::supportsListing(url)) {
 818         setSearchModeEnabled(isSearchUrl(url));
 819         m_view->setUrl(url);
 820         tryRestoreViewState();
 821
 822         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 823             // When an URL has been entered, the view should get the focus.
 824             // The focus must be requested asynchronously, as changing the URL might create
 825             // a new view widget.
 826             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 827         }
 828     } else if (KProtocolManager::isSourceProtocol(url)) {
 829         if (url.scheme().startsWith(QLatin1String("http"))) {
 830             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 831                               "Dolphin does not support web pages, the web browser has been launched"),
 832                         Information);
 833         } else {
 834             showMessage(i18nc("@info:status",
 835                               "Protocol not supported by Dolphin, default application has been launched"),
 836                         Information);
 837         }
 838
 839         QDesktopServices::openUrl(url);
 840         redirect(QUrl(), m_urlNavigator->locationUrl(1));
 841     } else {
 842         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 843         m_urlNavigator->goBack();
 844     }
 845 }
 846
 847 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl& url)
 848 {
 849     m_view->markUrlsAsSelected({url});
 850     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 851 }
 852
 853 void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
 854 {
 855     disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested,
 856         this, &DolphinViewContainer::slotUrlSelectionRequested);
 857 }
 858
 859 void DolphinViewContainer::enableUrlNavigatorSelectionRequests()
 860 {
 861     connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested,
 862         this, &DolphinViewContainer::slotUrlSelectionRequested);
 863 }
 864
 865 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 866 {
 867     Q_UNUSED(oldUrl)
 868     const bool block = m_urlNavigator->signalsBlocked();
 869     m_urlNavigator->blockSignals(true);
 870
 871     // Assure that the location state is reset for redirection URLs. This
 872     // allows to skip redirection URLs when going back or forward in the
 873     // URL history.
 874     m_urlNavigator->saveLocationState(QByteArray());
 875     m_urlNavigator->setLocationUrl(newUrl);
 876     setSearchModeEnabled(isSearchUrl(newUrl));
 877
 878     m_urlNavigator->blockSignals(block);
 879 }
 880
 881 void DolphinViewContainer::requestFocus()
 882 {
 883     m_view->setFocus();
 884 }
 885
 886 void DolphinViewContainer::startSearching()
 887 {
 888     Q_CHECK_PTR(m_urlNavigatorConnected);
 889     const QUrl url = m_searchBox->urlForSearching();
 890     if (url.isValid() && !url.isEmpty()) {
 891         m_view->setViewPropertiesContext(QStringLiteral("search"));
 892         m_urlNavigatorConnected->setLocationUrl(url);
 893     }
 894 }
 895
 896 void DolphinViewContainer::closeSearchBox()
 897 {
 898     setSearchModeEnabled(false);
 899 }
 900
 901 void DolphinViewContainer::stopDirectoryLoading()
 902 {
 903     m_view->stopLoading();
 904     m_statusBar->setProgress(100);
 905 }
 906
 907 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 908 {
 909     m_view->setZoomLevel(zoomLevel);
 910 }
 911
 912 void DolphinViewContainer::showErrorMessage(const QString& msg)
 913 {
 914     showMessage(msg, Error);
 915 }
 916
 917 void DolphinViewContainer::slotPlacesModelChanged()
 918 {
 919     if (!GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 920         Q_EMIT captionChanged();
 921     }
 922 }
 923
 924 void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)
 925 {
 926     if (m_urlNavigatorConnected) {
 927         m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
 928     }
 929 }
 930
 931 void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
 932 {
 933     if (m_urlNavigatorConnected) {
 934         m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);
 935     }
 936 }
 937
 938 void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
 939 {
 940     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
 941         showErrorMessage(job->errorString());
 942     }
 943 }
 944
 945 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 946 {
 947     return url.scheme().contains(QLatin1String("search"));
 948 }
 949
 950 void DolphinViewContainer::saveViewState()
 951 {
 952     QByteArray locationState;
 953     QDataStream stream(&locationState, QIODevice::WriteOnly);
 954     m_view->saveState(stream);
 955     m_urlNavigator->saveLocationState(locationState);
 956 }
 957
 958 void DolphinViewContainer::tryRestoreViewState()
 959 {
 960     QByteArray locationState = m_urlNavigator->locationState();
 961     if (!locationState.isEmpty()) {
 962         QDataStream stream(&locationState, QIODevice::ReadOnly);
 963         m_view->restoreState(stream);
 964     }
 965 }