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 <KApplicationTrader>
  27 #include <KFileItemActions>
  28 #include <KFilePlacesModel>
  29 #include <KIO/JobUiDelegateFactory>
  30 #include <KIO/OpenUrlJob>
  31 #include <KLocalizedString>
  32 #include <KMessageWidget>
  33 #include <KProtocolManager>
  34 #include <KShell>
  35
  36 #include <QApplication>
  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::fileMiddleClickActivated, this, &DolphinViewContainer::slotfileMiddleClickActivated);
 135     connect(m_view, &DolphinView::itemsActivated, this, &DolphinViewContainer::slotItemsActivated);
 136     connect(m_view, &DolphinView::redirection, this, &DolphinViewContainer::redirect);
 137     connect(m_view, &DolphinView::directoryLoadingStarted, this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 138     connect(m_view, &DolphinView::directoryLoadingCompleted, this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 139     connect(m_view, &DolphinView::directoryLoadingCanceled, this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 140     connect(m_view, &DolphinView::itemCountChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 141     connect(m_view, &DolphinView::directoryLoadingProgress, this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 142     connect(m_view, &DolphinView::directorySortingProgress, this, &DolphinViewContainer::updateDirectorySortingProgress);
 143     connect(m_view, &DolphinView::selectionChanged, this, &DolphinViewContainer::delayedStatusBarUpdate);
 144     connect(m_view, &DolphinView::errorMessage, this, &DolphinViewContainer::showErrorMessage);
 145     connect(m_view, &DolphinView::urlIsFileError, this, &DolphinViewContainer::slotUrlIsFileError);
 146     connect(m_view, &DolphinView::activated, this, &DolphinViewContainer::activate);
 147     connect(m_view, &DolphinView::hiddenFilesShownChanged, this, &DolphinViewContainer::slotHiddenFilesShownChanged);
 148     connect(m_view, &DolphinView::sortHiddenLastChanged, this, &DolphinViewContainer::slotSortHiddenLastChanged);
 149     connect(m_view, &DolphinView::currentDirectoryRemoved, this, &DolphinViewContainer::slotCurrentDirectoryRemoved);
 150
 151     // Initialize status bar
 152     m_statusBar = new DolphinStatusBar(this);
 153     m_statusBar->setUrl(m_view->url());
 154     m_statusBar->setZoomLevel(m_view->zoomLevel());
 155     connect(m_view, &DolphinView::urlChanged, m_statusBar, &DolphinStatusBar::setUrl);
 156     connect(m_view, &DolphinView::zoomLevelChanged, m_statusBar, &DolphinStatusBar::setZoomLevel);
 157     connect(m_view, &DolphinView::infoMessage, m_statusBar, &DolphinStatusBar::setText);
 158     connect(m_view, &DolphinView::operationCompletedMessage, m_statusBar, &DolphinStatusBar::setText);
 159     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::setDefaultText);
 160     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::resetToDefaultText);
 161     connect(m_statusBar, &DolphinStatusBar::stopPressed, this, &DolphinViewContainer::stopDirectoryLoading);
 162     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged, this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 163
 164     m_statusBarTimer = new QTimer(this);
 165     m_statusBarTimer->setSingleShot(true);
 166     m_statusBarTimer->setInterval(300);
 167     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 168
 169     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
 170     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinViewContainer::delayedStatusBarUpdate);
 171
 172     m_topLayout->addWidget(m_searchBox, positionFor.searchBox, 0);
 173     m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
 174     m_topLayout->addWidget(m_view, positionFor.view, 0);
 175     m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
 176     m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 177
 178     setSearchModeEnabled(isSearchUrl(url));
 179
 180     // Update view as the ContentDisplaySettings change
 181     // this happens here and not in DolphinView as DolphinviewContainer and DolphinView are not in the same build target ATM
 182     connect(ContentDisplaySettings::self(), &KCoreConfigSkeleton::configChanged, m_view, &DolphinView::reload);
 183
 184     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 185     connect(placesModel, &KFilePlacesModel::dataChanged, this, &DolphinViewContainer::slotPlacesModelChanged);
 186     connect(placesModel, &KFilePlacesModel::rowsInserted, this, &DolphinViewContainer::slotPlacesModelChanged);
 187     connect(placesModel, &KFilePlacesModel::rowsRemoved, this, &DolphinViewContainer::slotPlacesModelChanged);
 188
 189     connect(this, &DolphinViewContainer::searchModeEnabledChanged, this, &DolphinViewContainer::captionChanged);
 190
 191     // Initialize kactivities resource instance
 192
 193 #if HAVE_KACTIVITIES
 194     m_activityResourceInstance = new KActivities::ResourceInstance(window()->winId(), url);
 195     m_activityResourceInstance->setParent(this);
 196 #endif
 197 }
 198
 199 DolphinViewContainer::~DolphinViewContainer()
 200 {
 201 }
 202
 203 QUrl DolphinViewContainer::url() const
 204 {
 205     return m_view->url();
 206 }
 207
 208 KFileItem DolphinViewContainer::rootItem() const
 209 {
 210     return m_view->rootItem();
 211 }
 212
 213 void DolphinViewContainer::setActive(bool active)
 214 {
 215     m_searchBox->setActive(active);
 216     if (m_urlNavigatorConnected) {
 217         m_urlNavigatorConnected->setActive(active);
 218     }
 219     m_view->setActive(active);
 220
 221 #if HAVE_KACTIVITIES
 222     if (active) {
 223         m_activityResourceInstance->notifyFocusedIn();
 224     } else {
 225         m_activityResourceInstance->notifyFocusedOut();
 226     }
 227 #endif
 228 }
 229
 230 bool DolphinViewContainer::isActive() const
 231 {
 232     return m_view->isActive();
 233 }
 234
 235 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 236 {
 237     m_autoGrabFocus = grab;
 238 }
 239
 240 bool DolphinViewContainer::autoGrabFocus() const
 241 {
 242     return m_autoGrabFocus;
 243 }
 244
 245 QString DolphinViewContainer::currentSearchText() const
 246 {
 247     return m_searchBox->text();
 248 }
 249
 250 const DolphinStatusBar *DolphinViewContainer::statusBar() const
 251 {
 252     return m_statusBar;
 253 }
 254
 255 DolphinStatusBar *DolphinViewContainer::statusBar()
 256 {
 257     return m_statusBar;
 258 }
 259
 260 const DolphinUrlNavigator *DolphinViewContainer::urlNavigator() const
 261 {
 262     return m_urlNavigatorConnected;
 263 }
 264
 265 DolphinUrlNavigator *DolphinViewContainer::urlNavigator()
 266 {
 267     return m_urlNavigatorConnected;
 268 }
 269
 270 const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
 271 {
 272     return m_urlNavigator.get();
 273 }
 274
 275 DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
 276 {
 277     return m_urlNavigator.get();
 278 }
 279
 280 const DolphinView *DolphinViewContainer::view() const
 281 {
 282     return m_view;
 283 }
 284
 285 DolphinView *DolphinViewContainer::view()
 286 {
 287     return m_view;
 288 }
 289
 290 void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
 291 {
 292     Q_CHECK_PTR(urlNavigator);
 293     Q_ASSERT(!m_urlNavigatorConnected);
 294     Q_ASSERT(m_urlNavigator.get() != urlNavigator);
 295     Q_CHECK_PTR(m_view);
 296
 297     urlNavigator->setLocationUrl(m_view->url());
 298     urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
 299     urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
 300     if (m_urlNavigatorVisualState) {
 301         urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
 302         m_urlNavigatorVisualState.reset();
 303     }
 304     urlNavigator->setActive(isActive());
 305
 306     // Url changes are still done via m_urlNavigator.
 307     connect(urlNavigator, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 308     connect(urlNavigator, &DolphinUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 309         m_view->dropUrls(destination, event, urlNavigator->dropWidget());
 310     });
 311     // Aside from these, only visual things need to be connected.
 312     connect(m_view, &DolphinView::urlChanged, urlNavigator, &DolphinUrlNavigator::setLocationUrl);
 313     connect(urlNavigator, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 314
 315     m_urlNavigatorConnected = urlNavigator;
 316 }
 317
 318 void DolphinViewContainer::disconnectUrlNavigator()
 319 {
 320     if (!m_urlNavigatorConnected) {
 321         return;
 322     }
 323
 324     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 325     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped, this, nullptr);
 326     disconnect(m_view, &DolphinView::urlChanged, m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
 327     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 328
 329     m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
 330     m_urlNavigatorConnected = nullptr;
 331 }
 332
 333 void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
 334 {
 335     const bool wasEnabled = m_view->selectionMode();
 336     m_view->setSelectionModeEnabled(enabled);
 337
 338     if (!enabled) {
 339         if (!wasEnabled) {
 340             return; // nothing to do here
 341         }
 342         Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
 343         Q_CHECK_PTR(m_selectionModeBottomBar);
 344         if (m_selectionModeTopBar->isAncestorOf(QApplication::focusWidget()) || m_selectionModeBottomBar->isAncestorOf(QApplication::focusWidget())) {
 345             m_view->setFocus();
 346         }
 347         m_selectionModeTopBar->setVisible(false, WithAnimation);
 348         m_selectionModeBottomBar->setVisible(false, WithAnimation);
 349         Q_EMIT selectionModeChanged(false);
 350         return;
 351     }
 352
 353     if (!m_selectionModeTopBar) {
 354         // Changing the location will disable selection mode.
 355         connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, [this]() {
 356             setSelectionModeEnabled(false);
 357         });
 358
 359         m_selectionModeTopBar = new SelectionMode::TopBar(this); // will be created hidden
 360         connect(m_selectionModeTopBar, &SelectionMode::TopBar::selectionModeLeavingRequested, this, [this]() {
 361             setSelectionModeEnabled(false);
 362         });
 363         m_topLayout->addWidget(m_selectionModeTopBar, positionFor.selectionModeTopBar, 0);
 364     }
 365
 366     if (!m_selectionModeBottomBar) {
 367         m_selectionModeBottomBar = new SelectionMode::BottomBar(actionCollection, this);
 368         connect(m_view, &DolphinView::selectionChanged, this, [this](const KFileItemList &selection) {
 369             m_selectionModeBottomBar->slotSelectionChanged(selection, m_view->url());
 370         });
 371         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::error, this, [this](const QString &errorMessage) {
 372             showErrorMessage(errorMessage);
 373         });
 374         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::selectionModeLeavingRequested, this, [this]() {
 375             setSelectionModeEnabled(false);
 376         });
 377         m_topLayout->addWidget(m_selectionModeBottomBar, positionFor.selectionModeBottomBar, 0);
 378     }
 379     m_selectionModeBottomBar->resetContents(bottomBarContents);
 380     if (bottomBarContents == SelectionMode::BottomBar::GeneralContents) {
 381         m_selectionModeBottomBar->slotSelectionChanged(m_view->selectedItems(), m_view->url());
 382     }
 383
 384     if (!wasEnabled) {
 385         m_selectionModeTopBar->setVisible(true, WithAnimation);
 386         m_selectionModeBottomBar->setVisible(true, WithAnimation);
 387         Q_EMIT selectionModeChanged(true);
 388     }
 389 }
 390
 391 bool DolphinViewContainer::isSelectionModeEnabled() const
 392 {
 393     const bool isEnabled = m_view->selectionMode();
 394     Q_ASSERT((!isEnabled
 395               // We can't assert that the bars are invisible only because the selection mode is disabled because the hide animation might still be playing.
 396               && (!m_selectionModeBottomBar || !m_selectionModeBottomBar->isEnabled() || !m_selectionModeBottomBar->isVisible()
 397                   || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::PasteContents))
 398              || (isEnabled && m_selectionModeTopBar
 399                  && m_selectionModeTopBar->isVisible()
 400                  // 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.
 401                  && m_selectionModeBottomBar
 402                  && (m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::GeneralContents)));
 403     return isEnabled;
 404 }
 405
 406 void DolphinViewContainer::slotSplitTabDisabled()
 407 {
 408     if (m_selectionModeBottomBar) {
 409         m_selectionModeBottomBar->slotSplitTabDisabled();
 410     }
 411 }
 412
 413 void DolphinViewContainer::showMessage(const QString &msg, MessageType type)
 414 {
 415     if (msg.isEmpty()) {
 416         return;
 417     }
 418
 419     m_messageWidget->setText(msg);
 420
 421     // TODO: wrap at arbitrary character positions once QLabel can do this
 422     // https://bugreports.qt.io/browse/QTBUG-1276
 423     m_messageWidget->setWordWrap(true);
 424
 425     switch (type) {
 426     case Information:
 427         m_messageWidget->setMessageType(KMessageWidget::Information);
 428         break;
 429     case Warning:
 430         m_messageWidget->setMessageType(KMessageWidget::Warning);
 431         break;
 432     case Error:
 433         m_messageWidget->setMessageType(KMessageWidget::Error);
 434         break;
 435     default:
 436         Q_ASSERT(false);
 437         break;
 438     }
 439
 440     m_messageWidget->setWordWrap(false);
 441     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 442     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 443
 444     if (m_messageWidget->isVisible()) {
 445         m_messageWidget->hide();
 446     }
 447     m_messageWidget->animatedShow();
 448 }
 449
 450 void DolphinViewContainer::readSettings()
 451 {
 452     // The startup settings should (only) get applied if they have been
 453     // modified by the user. Otherwise keep the (possibly) different current
 454     // setting of the filterbar.
 455     if (GeneralSettings::modifiedStartupSettings()) {
 456         setFilterBarVisible(GeneralSettings::filterBar());
 457     }
 458
 459     m_view->readSettings();
 460     m_statusBar->readSettings();
 461 }
 462
 463 bool DolphinViewContainer::isFilterBarVisible() const
 464 {
 465     return m_filterBar->isVisible();
 466 }
 467
 468 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 469 {
 470     m_searchBox->setVisible(enabled);
 471
 472     if (enabled) {
 473         const QUrl &locationUrl = m_urlNavigator->locationUrl();
 474         m_searchBox->fromSearchUrl(locationUrl);
 475     }
 476
 477     if (enabled == isSearchModeEnabled()) {
 478         if (enabled && !m_searchBox->hasFocus()) {
 479             m_searchBox->setFocus();
 480             m_searchBox->selectAll();
 481         }
 482         return;
 483     }
 484
 485     if (!enabled) {
 486         m_view->setViewPropertiesContext(QString());
 487
 488         // Restore the URL for the URL navigator. If Dolphin has been
 489         // started with a search-URL, the home URL is used as fallback.
 490         QUrl url = m_searchBox->searchPath();
 491         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 492             url = Dolphin::homeUrl();
 493         }
 494         m_urlNavigatorConnected->setLocationUrl(url);
 495     }
 496
 497     m_searchModeEnabled = enabled;
 498
 499     Q_EMIT searchModeEnabledChanged(enabled);
 500 }
 501
 502 bool DolphinViewContainer::isSearchModeEnabled() const
 503 {
 504     return m_searchModeEnabled;
 505 }
 506
 507 QString DolphinViewContainer::placesText() const
 508 {
 509     QString text;
 510
 511     if (isSearchModeEnabled()) {
 512         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 513     } else {
 514         text = url().adjusted(QUrl::StripTrailingSlash).fileName();
 515         if (text.isEmpty()) {
 516             text = url().host();
 517         }
 518         if (text.isEmpty()) {
 519             text = url().scheme();
 520         }
 521     }
 522
 523     return text;
 524 }
 525
 526 void DolphinViewContainer::reload()
 527 {
 528     view()->reload();
 529     m_messageWidget->hide();
 530 }
 531
 532 QString DolphinViewContainer::captionWindowTitle() const
 533 {
 534     if (GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 535         if (!url().isLocalFile()) {
 536             return url().adjusted(QUrl::StripTrailingSlash).toString();
 537         }
 538         return url().adjusted(QUrl::StripTrailingSlash).path();
 539     } else {
 540         return DolphinViewContainer::caption();
 541     }
 542 }
 543
 544 QString DolphinViewContainer::caption() const
 545 {
 546     if (isSearchModeEnabled()) {
 547         if (currentSearchText().isEmpty()) {
 548             return i18n("Search");
 549         } else {
 550             return i18n("Search for %1", currentSearchText());
 551         }
 552     }
 553
 554     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 555     const QString pattern = url().adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/?");
 556     const auto &matchedPlaces =
 557         placesModel->match(placesModel->index(0, 0), KFilePlacesModel::UrlRole, QRegularExpression::anchoredPattern(pattern), 1, Qt::MatchRegularExpression);
 558
 559     if (!matchedPlaces.isEmpty()) {
 560         return placesModel->text(matchedPlaces.first());
 561     }
 562
 563     if (!url().isLocalFile()) {
 564         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 565         QString caption;
 566         if (!adjustedUrl.fileName().isEmpty()) {
 567             caption = adjustedUrl.fileName();
 568         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 569             caption = adjustedUrl.path();
 570         } else if (!adjustedUrl.host().isEmpty()) {
 571             caption = adjustedUrl.host();
 572         } else {
 573             caption = adjustedUrl.toString();
 574         }
 575         return caption;
 576     }
 577
 578     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 579     if (fileName.isEmpty()) {
 580         fileName = '/';
 581     }
 582
 583     return fileName;
 584 }
 585
 586 void DolphinViewContainer::setUrl(const QUrl &newUrl)
 587 {
 588     if (newUrl != m_urlNavigator->locationUrl()) {
 589         m_urlNavigator->setLocationUrl(newUrl);
 590     }
 591
 592 #if HAVE_KACTIVITIES
 593     m_activityResourceInstance->setUri(newUrl);
 594 #endif
 595 }
 596
 597 void DolphinViewContainer::setFilterBarVisible(bool visible)
 598 {
 599     Q_ASSERT(m_filterBar);
 600     if (visible) {
 601         m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 602         m_filterBar->show();
 603         m_filterBar->setFocus();
 604         m_filterBar->selectAll();
 605     } else {
 606         closeFilterBar();
 607     }
 608 }
 609
 610 void DolphinViewContainer::delayedStatusBarUpdate()
 611 {
 612     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 613         // No update of the statusbar has been done during the last 2 seconds,
 614         // although an update has been requested. Trigger an immediate update.
 615         m_statusBarTimer->stop();
 616         updateStatusBar();
 617     } else {
 618         // Invoke updateStatusBar() with a small delay. This assures that
 619         // when a lot of delayedStatusBarUpdates() are done in a short time,
 620         // no bottleneck is given.
 621         m_statusBarTimer->start();
 622     }
 623 }
 624
 625 void DolphinViewContainer::updateStatusBar()
 626 {
 627     m_statusBarTimestamp.start();
 628     m_view->requestStatusBarText();
 629 }
 630
 631 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 632 {
 633     if (m_statusBar->progressText().isEmpty()) {
 634         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder…"));
 635     }
 636     m_statusBar->setProgress(percent);
 637 }
 638
 639 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 640 {
 641     if (m_statusBar->progressText().isEmpty()) {
 642         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting…"));
 643     }
 644     m_statusBar->setProgress(percent);
 645 }
 646
 647 void DolphinViewContainer::slotDirectoryLoadingStarted()
 648 {
 649     if (isSearchUrl(url())) {
 650         // Search KIO-slaves usually don't provide any progress information. Give
 651         // a hint to the user that a searching is done:
 652         updateStatusBar();
 653         m_statusBar->setProgressText(i18nc("@info", "Searching…"));
 654         m_statusBar->setProgress(-1);
 655     } else {
 656         // Trigger an undetermined progress indication. The progress
 657         // information in percent will be triggered by the percent() signal
 658         // of the directory lister later.
 659         m_statusBar->setProgressText(QString());
 660         updateDirectoryLoadingProgress(-1);
 661     }
 662 }
 663
 664 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 665 {
 666     if (!m_statusBar->progressText().isEmpty()) {
 667         m_statusBar->setProgressText(QString());
 668         m_statusBar->setProgress(100);
 669     }
 670
 671     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 672         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 673         // of showing the default status bar information ("0 items") a more helpful information is given:
 674         m_statusBar->setText(i18nc("@info:status", "No items found."));
 675     } else {
 676         updateStatusBar();
 677     }
 678 }
 679
 680 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 681 {
 682     if (!m_statusBar->progressText().isEmpty()) {
 683         m_statusBar->setProgressText(QString());
 684         m_statusBar->setProgress(100);
 685     }
 686
 687     m_statusBar->setText(QString());
 688 }
 689
 690 void DolphinViewContainer::slotUrlIsFileError(const QUrl &url)
 691 {
 692     const KFileItem item(url);
 693
 694     // Find out if the file can be opened in the view (for example, this is the
 695     // case if the file is an archive). The mime type must be known for that.
 696     item.determineMimeType();
 697     const QUrl &folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 698     if (!folderUrl.isEmpty()) {
 699         setUrl(folderUrl);
 700     } else {
 701         slotItemActivated(item);
 702     }
 703 }
 704
 705 void DolphinViewContainer::slotItemActivated(const KFileItem &item)
 706 {
 707     // It is possible to activate items on inactive views by
 708     // drag & drop operations. Assure that activating an item always
 709     // results in an active view.
 710     m_view->setActive(true);
 711
 712     const QUrl &url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 713     if (!url.isEmpty()) {
 714         const auto modifiers = QGuiApplication::keyboardModifiers();
 715         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 716         if (modifiers & Qt::ControlModifier && modifiers & Qt::ShiftModifier) {
 717             Q_EMIT activeTabRequested(url);
 718         } else if (modifiers & Qt::ControlModifier) {
 719             Q_EMIT tabRequested(url);
 720         } else if (modifiers & Qt::ShiftModifier) {
 721             Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(url)}, this);
 722         } else {
 723             setUrl(url);
 724         }
 725         return;
 726     }
 727
 728     KIO::OpenUrlJob *job = new KIO::OpenUrlJob(item.targetUrl(), item.mimetype());
 729     job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 730     job->setShowOpenOrExecuteDialog(true);
 731     connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 732     job->start();
 733 }
 734
 735 void DolphinViewContainer::slotfileMiddleClickActivated(const KFileItem &item)
 736 {
 737     KService::List services = KApplicationTrader::queryByMimeType(item.mimetype());
 738
 739     if (services.length() >= 2) {
 740         auto service = services.at(1);
 741
 742         KIO::ApplicationLauncherJob *job = new KIO::ApplicationLauncherJob(service, this);
 743         job->setUrls({item.url()});
 744
 745 #if KIO_VERSION >= QT_VERSION_CHECK(5, 98, 0)
 746         job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 747 #else
 748         job->setUiDelegate(new KIO::JobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 749 #endif
 750         connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 751         job->start();
 752     }
 753 }
 754
 755 void DolphinViewContainer::slotItemsActivated(const KFileItemList &items)
 756 {
 757     Q_ASSERT(items.count() >= 2);
 758
 759     KFileItemActions fileItemActions(this);
 760     fileItemActions.runPreferredApplications(items);
 761 }
 762
 763 void DolphinViewContainer::showItemInfo(const KFileItem &item)
 764 {
 765     if (item.isNull()) {
 766         m_statusBar->resetToDefaultText();
 767     } else {
 768         m_statusBar->setText(item.getStatusBarInfo());
 769     }
 770 }
 771
 772 void DolphinViewContainer::closeFilterBar()
 773 {
 774     m_filterBar->closeFilterBar();
 775     m_view->setFocus();
 776     Q_EMIT showFilterBarChanged(false);
 777 }
 778
 779 void DolphinViewContainer::clearFilterBar()
 780 {
 781     m_filterBar->clearIfUnlocked();
 782 }
 783
 784 void DolphinViewContainer::setNameFilter(const QString &nameFilter)
 785 {
 786     m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 787     m_view->setNameFilter(nameFilter);
 788     delayedStatusBarUpdate();
 789 }
 790
 791 void DolphinViewContainer::activate()
 792 {
 793     setActive(true);
 794 }
 795
 796 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl &)
 797 {
 798     saveViewState();
 799 }
 800
 801 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl &url)
 802 {
 803     if (m_urlNavigatorConnected) {
 804         m_urlNavigatorConnected->slotReturnPressed();
 805     }
 806
 807     if (KProtocolManager::supportsListing(url)) {
 808         setSearchModeEnabled(isSearchUrl(url));
 809         m_view->setUrl(url);
 810         tryRestoreViewState();
 811
 812         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 813             // When an URL has been entered, the view should get the focus.
 814             // The focus must be requested asynchronously, as changing the URL might create
 815             // a new view widget.
 816             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 817         }
 818     } else if (KProtocolManager::isSourceProtocol(url)) {
 819         if (url.scheme().startsWith(QLatin1String("http"))) {
 820             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 821                               "Dolphin does not support web pages, the web browser has been launched"),
 822                         Information);
 823         } else {
 824             showMessage(i18nc("@info:status", "Protocol not supported by Dolphin, default application has been launched"), Information);
 825         }
 826
 827         QDesktopServices::openUrl(url);
 828         redirect(QUrl(), m_urlNavigator->locationUrl(1));
 829     } else {
 830         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 831         m_urlNavigator->goBack();
 832     }
 833 }
 834
 835 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl &url)
 836 {
 837     m_view->markUrlsAsSelected({url});
 838     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 839 }
 840
 841 void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
 842 {
 843     disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 844 }
 845
 846 void DolphinViewContainer::enableUrlNavigatorSelectionRequests()
 847 {
 848     connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 849 }
 850
 851 void DolphinViewContainer::redirect(const QUrl &oldUrl, const QUrl &newUrl)
 852 {
 853     Q_UNUSED(oldUrl)
 854     const bool block = m_urlNavigator->signalsBlocked();
 855     m_urlNavigator->blockSignals(true);
 856
 857     // Assure that the location state is reset for redirection URLs. This
 858     // allows to skip redirection URLs when going back or forward in the
 859     // URL history.
 860     m_urlNavigator->saveLocationState(QByteArray());
 861     m_urlNavigator->setLocationUrl(newUrl);
 862     setSearchModeEnabled(isSearchUrl(newUrl));
 863
 864     m_urlNavigator->blockSignals(block);
 865 }
 866
 867 void DolphinViewContainer::requestFocus()
 868 {
 869     m_view->setFocus();
 870 }
 871
 872 void DolphinViewContainer::startSearching()
 873 {
 874     Q_CHECK_PTR(m_urlNavigatorConnected);
 875     const QUrl url = m_searchBox->urlForSearching();
 876     if (url.isValid() && !url.isEmpty()) {
 877         m_view->setViewPropertiesContext(QStringLiteral("search"));
 878         m_urlNavigatorConnected->setLocationUrl(url);
 879     }
 880 }
 881
 882 void DolphinViewContainer::closeSearchBox()
 883 {
 884     setSearchModeEnabled(false);
 885 }
 886
 887 void DolphinViewContainer::stopDirectoryLoading()
 888 {
 889     m_view->stopLoading();
 890     m_statusBar->setProgress(100);
 891 }
 892
 893 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 894 {
 895     m_view->setZoomLevel(zoomLevel);
 896 }
 897
 898 void DolphinViewContainer::showErrorMessage(const QString &msg)
 899 {
 900     showMessage(msg, Error);
 901 }
 902
 903 void DolphinViewContainer::slotPlacesModelChanged()
 904 {
 905     if (!GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 906         Q_EMIT captionChanged();
 907     }
 908 }
 909
 910 void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)
 911 {
 912     if (m_urlNavigatorConnected) {
 913         m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
 914     }
 915 }
 916
 917 void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
 918 {
 919     if (m_urlNavigatorConnected) {
 920         m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);
 921     }
 922 }
 923
 924 void DolphinViewContainer::slotCurrentDirectoryRemoved()
 925 {
 926     const QString location(url().toDisplayString(QUrl::PreferLocalFile));
 927     if (url().isLocalFile()) {
 928         const QString dirPath = url().toLocalFile();
 929         const QString newPath = getNearestExistingAncestorOfPath(dirPath);
 930         const QUrl newUrl = QUrl::fromLocalFile(newPath);
 931         setUrl(newUrl);
 932     }
 933
 934     showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), Warning);
 935 }
 936
 937 void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
 938 {
 939     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
 940         showErrorMessage(job->errorString());
 941     }
 942 }
 943
 944 bool DolphinViewContainer::isSearchUrl(const QUrl &url) const
 945 {
 946     return url.scheme().contains(QLatin1String("search"));
 947 }
 948
 949 void DolphinViewContainer::saveViewState()
 950 {
 951     QByteArray locationState;
 952     QDataStream stream(&locationState, QIODevice::WriteOnly);
 953     m_view->saveState(stream);
 954     m_urlNavigator->saveLocationState(locationState);
 955 }
 956
 957 void DolphinViewContainer::tryRestoreViewState()
 958 {
 959     QByteArray locationState = m_urlNavigator->locationState();
 960     if (!locationState.isEmpty()) {
 961         QDataStream stream(&locationState, QIODevice::ReadOnly);
 962         m_view->restoreState(stream);
 963     }
 964 }
 965
 966 QString DolphinViewContainer::getNearestExistingAncestorOfPath(const QString &path) const
 967 {
 968     QDir dir(path);
 969     do {
 970         dir.setPath(QDir::cleanPath(dir.filePath(QStringLiteral(".."))));
 971     } while (!dir.exists() && !dir.isRoot());
 972
 973     return dir.exists() ? dir.path() : QString{};
 974 }
 975
 976 #include "moc_dolphinviewcontainer.cpp"