src/dolphinviewcontainer.cpp

   1 /*
   2  * SPDX-FileCopyrightText: 2007 Peter Penz <peter.penz19@gmail.com>
   3  *
   4  * SPDX-License-Identifier: GPL-2.0-or-later
   5  */
   6
   7 #include "dolphinviewcontainer.h"
   8
   9 #include "admin/bar.h"
  10 #include "dolphin_compactmodesettings.h"
  11 #include "dolphin_contentdisplaysettings.h"
  12 #include "dolphin_detailsmodesettings.h"
  13 #include "dolphin_generalsettings.h"
  14 #include "dolphin_iconsmodesettings.h"
  15 #include "dolphindebug.h"
  16 #include "dolphinplacesmodelsingleton.h"
  17 #include "filterbar/filterbar.h"
  18 #include "global.h"
  19 #include "search/dolphinsearchbox.h"
  20 #include "selectionmode/topbar.h"
  21 #include "statusbar/dolphinstatusbar.h"
  22
  23 #include <KActionCollection>
  24 #include <KApplicationTrader>
  25 #include <KFileItemActions>
  26 #include <KFilePlacesModel>
  27 #include <KIO/JobUiDelegateFactory>
  28 #include <KIO/OpenUrlJob>
  29 #include <KLocalizedString>
  30 #include <KMessageWidget>
  31 #include <KProtocolManager>
  32 #include <KShell>
  33 #include <kio_version.h>
  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 adminBar = 1;
  48     int messageWidget = 2;
  49     int selectionModeTopBar = 3;
  50     int view = 4;
  51     int selectionModeBottomBar = 5;
  52     int filterBar = 6;
  53     int statusBar = 7;
  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_adminBar{nullptr}
  65     , m_messageWidget(nullptr)
  66     , m_selectionModeTopBar{nullptr}
  67     , m_view(nullptr)
  68     , m_filterBar(nullptr)
  69     , m_selectionModeBottomBar{nullptr}
  70     , m_statusBar(nullptr)
  71     , m_statusBarTimer(nullptr)
  72     , m_statusBarTimestamp()
  73     , m_autoGrabFocus(true)
  74 {
  75     hide();
  76
  77     m_topLayout = new QGridLayout(this);
  78     m_topLayout->setSpacing(0);
  79     m_topLayout->setContentsMargins(0, 0, 0, 0);
  80
  81     m_searchBox = new DolphinSearchBox(this);
  82     m_searchBox->setVisible(false, WithoutAnimation);
  83     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  84     connect(m_searchBox, &DolphinSearchBox::openRequest, this, &DolphinViewContainer::openSearchBox);
  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->setPosition(KMessageWidget::Header);
 104     m_messageWidget->hide();
 105
 106 #if !defined(Q_OS_WIN) && !defined(Q_OS_HAIKU)
 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."), KMessageWidget::Warning);
 110     }
 111 #endif
 112
 113     // Initialize filter bar
 114     m_filterBar = new FilterBar(this);
 115     m_filterBar->setVisible(GeneralSettings::filterBar(), WithoutAnimation);
 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::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     connect(m_view, &DolphinView::urlChanged, this, &DolphinViewContainer::updateAdminBarVisibility);
 149
 150     // Initialize status bar
 151     m_statusBar = new DolphinStatusBar(this);
 152     m_statusBar->setUrl(m_view->url());
 153     m_statusBar->setZoomLevel(m_view->zoomLevel());
 154     connect(m_view, &DolphinView::urlChanged, m_statusBar, &DolphinStatusBar::setUrl);
 155     connect(m_view, &DolphinView::zoomLevelChanged, m_statusBar, &DolphinStatusBar::setZoomLevel);
 156     connect(m_view, &DolphinView::infoMessage, m_statusBar, &DolphinStatusBar::setText);
 157     connect(m_view, &DolphinView::operationCompletedMessage, m_statusBar, &DolphinStatusBar::setText);
 158     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::setDefaultText);
 159     connect(m_view, &DolphinView::statusBarTextChanged, m_statusBar, &DolphinStatusBar::resetToDefaultText);
 160     connect(m_view, &DolphinView::directoryLoadingProgress, m_statusBar, [this](int percent) {
 161         m_statusBar->showProgress(i18nc("@info:progress", "Loading folder…"), percent);
 162     });
 163     connect(m_view, &DolphinView::directorySortingProgress, m_statusBar, [this](int percent) {
 164         m_statusBar->showProgress(i18nc("@info:progress", "Sorting…"), percent);
 165     });
 166     connect(m_statusBar, &DolphinStatusBar::stopPressed, this, &DolphinViewContainer::stopDirectoryLoading);
 167     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged, this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 168
 169     m_statusBarTimer = new QTimer(this);
 170     m_statusBarTimer->setSingleShot(true);
 171     m_statusBarTimer->setInterval(300);
 172     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 173
 174     KIO::FileUndoManager *undoManager = KIO::FileUndoManager::self();
 175     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished, this, &DolphinViewContainer::delayedStatusBarUpdate);
 176
 177     m_topLayout->addWidget(m_searchBox, positionFor.searchBox, 0);
 178     m_topLayout->addWidget(m_messageWidget, positionFor.messageWidget, 0);
 179     m_topLayout->addWidget(m_view, positionFor.view, 0);
 180     m_topLayout->addWidget(m_filterBar, positionFor.filterBar, 0);
 181     m_topLayout->addWidget(m_statusBar, positionFor.statusBar, 0);
 182
 183     setSearchModeEnabled(isSearchUrl(url));
 184     updateAdminBarVisibility(url);
 185
 186     // Update view as the ContentDisplaySettings change
 187     // this happens here and not in DolphinView as DolphinviewContainer and DolphinView are not in the same build target ATM
 188     connect(ContentDisplaySettings::self(), &KCoreConfigSkeleton::configChanged, m_view, &DolphinView::reload);
 189
 190     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 191     connect(placesModel, &KFilePlacesModel::dataChanged, this, &DolphinViewContainer::slotPlacesModelChanged);
 192     connect(placesModel, &KFilePlacesModel::rowsInserted, this, &DolphinViewContainer::slotPlacesModelChanged);
 193     connect(placesModel, &KFilePlacesModel::rowsRemoved, this, &DolphinViewContainer::slotPlacesModelChanged);
 194
 195     connect(this, &DolphinViewContainer::searchModeEnabledChanged, this, &DolphinViewContainer::captionChanged);
 196 }
 197
 198 DolphinViewContainer::~DolphinViewContainer()
 199 {
 200 }
 201
 202 QUrl DolphinViewContainer::url() const
 203 {
 204     return m_view->url();
 205 }
 206
 207 KFileItem DolphinViewContainer::rootItem() const
 208 {
 209     return m_view->rootItem();
 210 }
 211
 212 void DolphinViewContainer::setActive(bool active)
 213 {
 214     m_searchBox->setActive(active);
 215     if (m_urlNavigatorConnected) {
 216         m_urlNavigatorConnected->setActive(active);
 217     }
 218     m_view->setActive(active);
 219 }
 220
 221 bool DolphinViewContainer::isActive() const
 222 {
 223     return m_view->isActive();
 224 }
 225
 226 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 227 {
 228     m_autoGrabFocus = grab;
 229 }
 230
 231 bool DolphinViewContainer::autoGrabFocus() const
 232 {
 233     return m_autoGrabFocus;
 234 }
 235
 236 QString DolphinViewContainer::currentSearchText() const
 237 {
 238     return m_searchBox->text();
 239 }
 240
 241 const DolphinStatusBar *DolphinViewContainer::statusBar() const
 242 {
 243     return m_statusBar;
 244 }
 245
 246 DolphinStatusBar *DolphinViewContainer::statusBar()
 247 {
 248     return m_statusBar;
 249 }
 250
 251 const DolphinUrlNavigator *DolphinViewContainer::urlNavigator() const
 252 {
 253     return m_urlNavigatorConnected;
 254 }
 255
 256 DolphinUrlNavigator *DolphinViewContainer::urlNavigator()
 257 {
 258     return m_urlNavigatorConnected;
 259 }
 260
 261 const DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory() const
 262 {
 263     return m_urlNavigator.get();
 264 }
 265
 266 DolphinUrlNavigator *DolphinViewContainer::urlNavigatorInternalWithHistory()
 267 {
 268     return m_urlNavigator.get();
 269 }
 270
 271 const DolphinView *DolphinViewContainer::view() const
 272 {
 273     return m_view;
 274 }
 275
 276 DolphinView *DolphinViewContainer::view()
 277 {
 278     return m_view;
 279 }
 280
 281 void DolphinViewContainer::connectUrlNavigator(DolphinUrlNavigator *urlNavigator)
 282 {
 283     Q_CHECK_PTR(urlNavigator);
 284     Q_ASSERT(!m_urlNavigatorConnected);
 285     Q_ASSERT(m_urlNavigator.get() != urlNavigator);
 286     Q_CHECK_PTR(m_view);
 287
 288     urlNavigator->setLocationUrl(m_view->url());
 289     urlNavigator->setShowHiddenFolders(m_view->hiddenFilesShown());
 290     urlNavigator->setSortHiddenFoldersLast(m_view->sortHiddenLast());
 291     if (m_urlNavigatorVisualState) {
 292         urlNavigator->setVisualState(*m_urlNavigatorVisualState.get());
 293         m_urlNavigatorVisualState.reset();
 294     }
 295     urlNavigator->setActive(isActive());
 296
 297     // Url changes are still done via m_urlNavigator.
 298     connect(urlNavigator, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 299     connect(urlNavigator, &DolphinUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 300         m_view->dropUrls(destination, event, urlNavigator->dropWidget());
 301     });
 302     // Aside from these, only visual things need to be connected.
 303     connect(m_view, &DolphinView::urlChanged, urlNavigator, &DolphinUrlNavigator::setLocationUrl);
 304     connect(urlNavigator, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 305
 306     urlNavigator->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
 307
 308     m_urlNavigatorConnected = urlNavigator;
 309 }
 310
 311 void DolphinViewContainer::disconnectUrlNavigator()
 312 {
 313     if (!m_urlNavigatorConnected) {
 314         return;
 315     }
 316
 317     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlChanged, m_urlNavigator.get(), &DolphinUrlNavigator::setLocationUrl);
 318     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::urlsDropped, this, nullptr);
 319     disconnect(m_view, &DolphinView::urlChanged, m_urlNavigatorConnected, &DolphinUrlNavigator::setLocationUrl);
 320     disconnect(m_urlNavigatorConnected, &DolphinUrlNavigator::activated, this, &DolphinViewContainer::activate);
 321
 322     m_urlNavigatorVisualState = m_urlNavigatorConnected->visualState();
 323     m_urlNavigatorConnected = nullptr;
 324 }
 325
 326 void DolphinViewContainer::setSelectionModeEnabled(bool enabled, KActionCollection *actionCollection, SelectionMode::BottomBar::Contents bottomBarContents)
 327 {
 328     const bool wasEnabled = m_view->selectionMode();
 329     m_view->setSelectionModeEnabled(enabled);
 330
 331     if (!enabled) {
 332         if (!wasEnabled) {
 333             return; // nothing to do here
 334         }
 335         Q_CHECK_PTR(m_selectionModeTopBar); // there is no point in disabling selectionMode when it wasn't even enabled once.
 336         Q_CHECK_PTR(m_selectionModeBottomBar);
 337         m_selectionModeTopBar->setVisible(false, WithAnimation);
 338         m_selectionModeBottomBar->setVisible(false, WithAnimation);
 339         Q_EMIT selectionModeChanged(false);
 340
 341         if (!QApplication::focusWidget() || m_selectionModeTopBar->isAncestorOf(QApplication::focusWidget())
 342             || m_selectionModeBottomBar->isAncestorOf(QApplication::focusWidget())) {
 343             m_view->setFocus();
 344         }
 345         return;
 346     }
 347
 348     if (!m_selectionModeTopBar) {
 349         // Changing the location will disable selection mode.
 350         connect(m_urlNavigator.get(), &DolphinUrlNavigator::urlChanged, this, [this]() {
 351             setSelectionModeEnabled(false);
 352         });
 353
 354         m_selectionModeTopBar = new SelectionMode::TopBar(this); // will be created hidden
 355         connect(m_selectionModeTopBar, &SelectionMode::TopBar::selectionModeLeavingRequested, this, [this]() {
 356             setSelectionModeEnabled(false);
 357         });
 358         m_topLayout->addWidget(m_selectionModeTopBar, positionFor.selectionModeTopBar, 0);
 359     }
 360
 361     if (!m_selectionModeBottomBar) {
 362         m_selectionModeBottomBar = new SelectionMode::BottomBar(actionCollection, this);
 363         connect(m_view, &DolphinView::selectionChanged, this, [this](const KFileItemList &selection) {
 364             m_selectionModeBottomBar->slotSelectionChanged(selection, m_view->url());
 365         });
 366         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::error, this, &DolphinViewContainer::showErrorMessage);
 367         connect(m_selectionModeBottomBar, &SelectionMode::BottomBar::selectionModeLeavingRequested, this, [this]() {
 368             setSelectionModeEnabled(false);
 369         });
 370         m_topLayout->addWidget(m_selectionModeBottomBar, positionFor.selectionModeBottomBar, 0);
 371     }
 372     m_selectionModeBottomBar->resetContents(bottomBarContents);
 373     if (bottomBarContents == SelectionMode::BottomBar::GeneralContents) {
 374         m_selectionModeBottomBar->slotSelectionChanged(m_view->selectedItems(), m_view->url());
 375     }
 376
 377     if (!wasEnabled) {
 378         m_selectionModeTopBar->setVisible(true, WithAnimation);
 379         m_selectionModeBottomBar->setVisible(true, WithAnimation);
 380         Q_EMIT selectionModeChanged(true);
 381     }
 382 }
 383
 384 bool DolphinViewContainer::isSelectionModeEnabled() const
 385 {
 386     const bool isEnabled = m_view->selectionMode();
 387     Q_ASSERT((!isEnabled
 388               // We can't assert that the bars are invisible only because the selection mode is disabled because the hide animation might still be playing.
 389               && (!m_selectionModeBottomBar || !m_selectionModeBottomBar->isEnabled() || !m_selectionModeBottomBar->isVisible()
 390                   || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::PasteContents))
 391              || (isEnabled && m_selectionModeTopBar
 392                  && m_selectionModeTopBar->isVisible()
 393                  // 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.
 394                  && m_selectionModeBottomBar
 395                  && (m_selectionModeBottomBar->isVisible() || m_selectionModeBottomBar->contents() == SelectionMode::BottomBar::GeneralContents)));
 396     return isEnabled;
 397 }
 398
 399 void DolphinViewContainer::slotSplitTabDisabled()
 400 {
 401     if (m_selectionModeBottomBar) {
 402         m_selectionModeBottomBar->slotSplitTabDisabled();
 403     }
 404 }
 405
 406 void DolphinViewContainer::showMessage(const QString &message, KMessageWidget::MessageType messageType)
 407 {
 408     if (message.isEmpty()) {
 409         return;
 410     }
 411
 412     m_messageWidget->setText(message);
 413
 414     // TODO: wrap at arbitrary character positions once QLabel can do this
 415     // https://bugreports.qt.io/browse/QTBUG-1276
 416     m_messageWidget->setWordWrap(true);
 417     m_messageWidget->setMessageType(messageType);
 418
 419     m_messageWidget->setWordWrap(false);
 420     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 421     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 422
 423     if (m_messageWidget->isVisible()) {
 424         m_messageWidget->hide();
 425     }
 426     m_messageWidget->animatedShow();
 427 }
 428
 429 void DolphinViewContainer::readSettings()
 430 {
 431     // The startup settings should (only) get applied if they have been
 432     // modified by the user. Otherwise keep the (possibly) different current
 433     // setting of the filterbar.
 434     if (GeneralSettings::modifiedStartupSettings()) {
 435         setFilterBarVisible(GeneralSettings::filterBar());
 436     }
 437
 438     m_view->readSettings();
 439     m_statusBar->readSettings();
 440 }
 441
 442 bool DolphinViewContainer::isFilterBarVisible() const
 443 {
 444     return m_filterBar->isEnabled(); // Gets disabled in AnimatedHeightWidget while animating towards a hidden state.
 445 }
 446
 447 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 448 {
 449     m_searchBox->setVisible(enabled, WithAnimation);
 450
 451     if (enabled) {
 452         const QUrl &locationUrl = m_urlNavigator->locationUrl();
 453         m_searchBox->fromSearchUrl(locationUrl);
 454     }
 455
 456     if (enabled == isSearchModeEnabled()) {
 457         if (enabled && !m_searchBox->hasFocus()) {
 458             m_searchBox->setFocus();
 459             m_searchBox->selectAll();
 460         }
 461         return;
 462     }
 463
 464     if (!enabled) {
 465         m_view->setViewPropertiesContext(QString());
 466
 467         // Restore the URL for the URL navigator. If Dolphin has been
 468         // started with a search-URL, the home URL is used as fallback.
 469         QUrl url = m_searchBox->searchPath();
 470         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 471             url = Dolphin::homeUrl();
 472         }
 473         m_urlNavigatorConnected->setLocationUrl(url);
 474     }
 475
 476     m_searchModeEnabled = enabled;
 477
 478     Q_EMIT searchModeEnabledChanged(enabled);
 479 }
 480
 481 bool DolphinViewContainer::isSearchModeEnabled() const
 482 {
 483     return m_searchModeEnabled;
 484 }
 485
 486 QString DolphinViewContainer::placesText() const
 487 {
 488     QString text;
 489
 490     if (isSearchModeEnabled()) {
 491         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 492     } else {
 493         text = url().adjusted(QUrl::StripTrailingSlash).fileName();
 494         if (text.isEmpty()) {
 495             text = url().host();
 496         }
 497         if (text.isEmpty()) {
 498             text = url().scheme();
 499         }
 500     }
 501
 502     return text;
 503 }
 504
 505 void DolphinViewContainer::reload()
 506 {
 507     view()->reload();
 508     m_messageWidget->hide();
 509 }
 510
 511 QString DolphinViewContainer::captionWindowTitle() const
 512 {
 513     if (GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 514         if (!url().isLocalFile()) {
 515             return url().adjusted(QUrl::StripTrailingSlash).toString();
 516         }
 517         return url().adjusted(QUrl::StripTrailingSlash).path();
 518     } else {
 519         return DolphinViewContainer::caption();
 520     }
 521 }
 522
 523 QString DolphinViewContainer::caption() const
 524 {
 525     if (isSearchModeEnabled()) {
 526         if (currentSearchText().isEmpty()) {
 527             return i18n("Search");
 528         } else {
 529             return i18n("Search for %1", currentSearchText());
 530         }
 531     }
 532
 533     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 534     const QString pattern = url().adjusted(QUrl::StripTrailingSlash).toString(QUrl::FullyEncoded).append("/?");
 535     const auto &matchedPlaces =
 536         placesModel->match(placesModel->index(0, 0), KFilePlacesModel::UrlRole, QRegularExpression::anchoredPattern(pattern), 1, Qt::MatchRegularExpression);
 537
 538     if (!matchedPlaces.isEmpty()) {
 539         return placesModel->text(matchedPlaces.first());
 540     }
 541
 542     if (!url().isLocalFile()) {
 543         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 544         QString caption;
 545         if (!adjustedUrl.fileName().isEmpty()) {
 546             caption = adjustedUrl.fileName();
 547         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 548             caption = adjustedUrl.path();
 549         } else if (!adjustedUrl.host().isEmpty()) {
 550             caption = adjustedUrl.host();
 551         } else {
 552             caption = adjustedUrl.toString();
 553         }
 554         return caption;
 555     }
 556
 557     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 558     if (fileName.isEmpty()) {
 559         fileName = '/';
 560     }
 561
 562     return fileName;
 563 }
 564
 565 void DolphinViewContainer::setUrl(const QUrl &newUrl)
 566 {
 567     if (newUrl != m_urlNavigator->locationUrl()) {
 568         m_urlNavigator->setLocationUrl(newUrl);
 569     }
 570 }
 571
 572 void DolphinViewContainer::setFilterBarVisible(bool visible)
 573 {
 574     Q_ASSERT(m_filterBar);
 575     if (visible) {
 576         m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 577         m_filterBar->setVisible(true, WithAnimation);
 578         m_filterBar->setFocus();
 579         m_filterBar->selectAll();
 580     } else {
 581         closeFilterBar();
 582     }
 583 }
 584
 585 void DolphinViewContainer::delayedStatusBarUpdate()
 586 {
 587     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 588         // No update of the statusbar has been done during the last 2 seconds,
 589         // although an update has been requested. Trigger an immediate update.
 590         m_statusBarTimer->stop();
 591         updateStatusBar();
 592     } else {
 593         // Invoke updateStatusBar() with a small delay. This assures that
 594         // when a lot of delayedStatusBarUpdates() are done in a short time,
 595         // no bottleneck is given.
 596         m_statusBarTimer->start();
 597     }
 598 }
 599
 600 void DolphinViewContainer::updateStatusBar()
 601 {
 602     m_statusBarTimestamp.start();
 603     m_view->requestStatusBarText();
 604 }
 605
 606 void DolphinViewContainer::slotDirectoryLoadingStarted()
 607 {
 608     if (isSearchUrl(url())) {
 609         // Search KIO-slaves usually don't provide any progress information. Give
 610         // a hint to the user that a searching is done:
 611         updateStatusBar();
 612         m_statusBar->showProgress(i18nc("@info", "Searching…"), -1);
 613     } else {
 614         // Trigger an undetermined progress indication. The progress
 615         // information in percent will be triggered by the percent() signal
 616         // of the directory lister later.
 617         m_statusBar->showProgress(QString(), -1);
 618     }
 619
 620     if (m_urlNavigatorConnected) {
 621         m_urlNavigatorConnected->setReadOnlyBadgeVisible(false);
 622     }
 623 }
 624
 625 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 626 {
 627     m_statusBar->showProgress(QString(), 100);
 628
 629     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 630         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 631         // of showing the default status bar information ("0 items") a more helpful information is given:
 632         m_statusBar->setText(i18nc("@info:status", "No items found."));
 633     } else {
 634         updateStatusBar();
 635     }
 636
 637     if (m_urlNavigatorConnected) {
 638         m_urlNavigatorConnected->setReadOnlyBadgeVisible(rootItem().isLocalFile() && !rootItem().isWritable());
 639     }
 640 }
 641
 642 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 643 {
 644     m_statusBar->showProgress(QString(), 100);
 645     m_statusBar->setText(QString());
 646 }
 647
 648 void DolphinViewContainer::slotUrlIsFileError(const QUrl &url)
 649 {
 650     const KFileItem item(url);
 651
 652     // Find out if the file can be opened in the view (for example, this is the
 653     // case if the file is an archive). The mime type must be known for that.
 654     item.determineMimeType();
 655     const QUrl &folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 656     if (!folderUrl.isEmpty()) {
 657         setUrl(folderUrl);
 658     } else {
 659         slotItemActivated(item);
 660     }
 661 }
 662
 663 void DolphinViewContainer::slotItemActivated(const KFileItem &item)
 664 {
 665     // It is possible to activate items on inactive views by
 666     // drag & drop operations. Assure that activating an item always
 667     // results in an active view.
 668     m_view->setActive(true);
 669
 670     const QUrl &url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 671     if (!url.isEmpty()) {
 672         const auto modifiers = QGuiApplication::keyboardModifiers();
 673         // keep in sync with KUrlNavigator::slotNavigatorButtonClicked
 674         if (modifiers & Qt::ControlModifier && modifiers & Qt::ShiftModifier) {
 675             Q_EMIT activeTabRequested(url);
 676         } else if (modifiers & Qt::ControlModifier) {
 677             Q_EMIT tabRequested(url);
 678         } else if (modifiers & Qt::ShiftModifier) {
 679             Dolphin::openNewWindow({KFilePlacesModel::convertedUrl(url)}, this);
 680         } else {
 681             setUrl(url);
 682         }
 683         return;
 684     }
 685
 686     KIO::OpenUrlJob *job = new KIO::OpenUrlJob(item.targetUrl(), item.mimetype());
 687     // Auto*Warning*Handling, errors are put in a KMessageWidget by us in slotOpenUrlFinished.
 688     job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoWarningHandlingEnabled, this));
 689     job->setShowOpenOrExecuteDialog(true);
 690     connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 691     job->start();
 692 }
 693
 694 void DolphinViewContainer::slotfileMiddleClickActivated(const KFileItem &item)
 695 {
 696     KService::List services = KApplicationTrader::queryByMimeType(item.mimetype());
 697
 698     int indexOfAppToOpenFileWith = 1;
 699
 700     // executable scripts
 701     auto mimeType = item.currentMimeType();
 702     if (item.isLocalFile() && mimeType.inherits(QStringLiteral("application/x-executable")) && mimeType.inherits(QStringLiteral("text/plain"))
 703         && QFileInfo(item.localPath()).isExecutable()) {
 704         KConfigGroup cfgGroup(KSharedConfig::openConfig(QStringLiteral("kiorc")), QStringLiteral("Executable scripts"));
 705         const QString value = cfgGroup.readEntry("behaviourOnLaunch", "alwaysAsk");
 706
 707         // in case KIO::WidgetsOpenOrExecuteFileHandler::promptUserOpenOrExecute would not open the file
 708         if (value != QLatin1String("open")) {
 709             indexOfAppToOpenFileWith = 0;
 710         }
 711     }
 712
 713     if (services.length() >= indexOfAppToOpenFileWith + 1) {
 714         auto service = services.at(indexOfAppToOpenFileWith);
 715
 716         KIO::ApplicationLauncherJob *job = new KIO::ApplicationLauncherJob(service, this);
 717         job->setUrls({item.url()});
 718
 719         job->setUiDelegate(KIO::createDefaultJobUiDelegate(KJobUiDelegate::AutoHandlingEnabled, this));
 720         connect(job, &KIO::OpenUrlJob::finished, this, &DolphinViewContainer::slotOpenUrlFinished);
 721         job->start();
 722     }
 723 }
 724
 725 void DolphinViewContainer::slotItemsActivated(const KFileItemList &items)
 726 {
 727     Q_ASSERT(items.count() >= 2);
 728
 729     KFileItemActions fileItemActions(this);
 730     fileItemActions.runPreferredApplications(items);
 731 }
 732
 733 void DolphinViewContainer::showItemInfo(const KFileItem &item)
 734 {
 735     if (item.isNull()) {
 736         m_statusBar->resetToDefaultText();
 737     } else {
 738         m_statusBar->setText(item.getStatusBarInfo());
 739     }
 740 }
 741
 742 void DolphinViewContainer::updateAdminBarVisibility(const QUrl &url)
 743 {
 744     if (url.scheme() == QStringLiteral("admin")) {
 745         if (!m_adminBar) {
 746             m_adminBar = new Admin::Bar(this);
 747             m_topLayout->addWidget(m_adminBar, positionFor.adminBar, 0);
 748             connect(m_adminBar, &Admin::Bar::activated, this, &DolphinViewContainer::activate);
 749         }
 750         m_adminBar->setVisible(true, WithAnimation);
 751     } else if (m_adminBar) {
 752         m_adminBar->setVisible(false, WithAnimation);
 753     }
 754 }
 755
 756 void DolphinViewContainer::closeFilterBar()
 757 {
 758     m_filterBar->closeFilterBar();
 759     m_view->setFocus();
 760     Q_EMIT showFilterBarChanged(false);
 761 }
 762
 763 void DolphinViewContainer::clearFilterBar()
 764 {
 765     m_filterBar->clearIfUnlocked();
 766 }
 767
 768 void DolphinViewContainer::setNameFilter(const QString &nameFilter)
 769 {
 770     m_view->hideToolTip(ToolTipManager::HideBehavior::Instantly);
 771     m_view->setNameFilter(nameFilter);
 772     delayedStatusBarUpdate();
 773 }
 774
 775 void DolphinViewContainer::activate()
 776 {
 777     setActive(true);
 778 }
 779
 780 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl &)
 781 {
 782     saveViewState();
 783 }
 784
 785 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl &url)
 786 {
 787     if (m_urlNavigatorConnected) {
 788         m_urlNavigatorConnected->slotReturnPressed();
 789     }
 790
 791     if (KProtocolManager::supportsListing(url)) {
 792         const bool searchBoxInitialized = isSearchModeEnabled() && m_searchBox->text().isEmpty();
 793         setSearchModeEnabled(isSearchUrl(url) || searchBoxInitialized);
 794
 795         m_view->setUrl(url);
 796         tryRestoreViewState();
 797
 798         if (m_autoGrabFocus && isActive() && !isSearchModeEnabled()) {
 799             // When an URL has been entered, the view should get the focus.
 800             // The focus must be requested asynchronously, as changing the URL might create
 801             // a new view widget.
 802             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 803         }
 804     } else if (KProtocolManager::isSourceProtocol(url)) {
 805         if (url.scheme().startsWith(QLatin1String("http"))) {
 806             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 807                               "Dolphin does not support web pages, the web browser has been launched"),
 808                         KMessageWidget::Information);
 809         } else {
 810             showMessage(i18nc("@info:status", "Protocol not supported by Dolphin, default application has been launched"), KMessageWidget::Information);
 811         }
 812
 813         QDesktopServices::openUrl(url);
 814         redirect(QUrl(), m_urlNavigator->locationUrl(1));
 815     } else {
 816         if (!url.scheme().isEmpty()) {
 817             showMessage(i18nc("@info:status", "Invalid protocol '%1'", url.scheme()), KMessageWidget::Error);
 818         } else {
 819             showMessage(i18nc("@info:status", "Invalid protocol"), KMessageWidget::Error);
 820         }
 821         m_urlNavigator->goBack();
 822     }
 823 }
 824
 825 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl &url)
 826 {
 827     // We do not want to select any item here because there is no reason to assume that the user wants to edit the folder we are emerging from. BUG: 424723
 828
 829     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 830 }
 831
 832 void DolphinViewContainer::disableUrlNavigatorSelectionRequests()
 833 {
 834     disconnect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 835 }
 836
 837 void DolphinViewContainer::enableUrlNavigatorSelectionRequests()
 838 {
 839     connect(m_urlNavigator.get(), &KUrlNavigator::urlSelectionRequested, this, &DolphinViewContainer::slotUrlSelectionRequested);
 840 }
 841
 842 void DolphinViewContainer::redirect(const QUrl &oldUrl, const QUrl &newUrl)
 843 {
 844     Q_UNUSED(oldUrl)
 845     const bool block = m_urlNavigator->signalsBlocked();
 846     m_urlNavigator->blockSignals(true);
 847
 848     // Assure that the location state is reset for redirection URLs. This
 849     // allows to skip redirection URLs when going back or forward in the
 850     // URL history.
 851     m_urlNavigator->saveLocationState(QByteArray());
 852     m_urlNavigator->setLocationUrl(newUrl);
 853     setSearchModeEnabled(isSearchUrl(newUrl));
 854
 855     m_urlNavigator->blockSignals(block);
 856 }
 857
 858 void DolphinViewContainer::requestFocus()
 859 {
 860     m_view->setFocus();
 861 }
 862
 863 void DolphinViewContainer::startSearching()
 864 {
 865     Q_CHECK_PTR(m_urlNavigatorConnected);
 866     const QUrl url = m_searchBox->urlForSearching();
 867     if (url.isValid() && !url.isEmpty()) {
 868         m_view->setViewPropertiesContext(QStringLiteral("search"));
 869         m_urlNavigatorConnected->setLocationUrl(url);
 870     }
 871 }
 872
 873 void DolphinViewContainer::openSearchBox()
 874 {
 875     setSearchModeEnabled(true);
 876 }
 877
 878 void DolphinViewContainer::closeSearchBox()
 879 {
 880     setSearchModeEnabled(false);
 881 }
 882
 883 void DolphinViewContainer::stopDirectoryLoading()
 884 {
 885     m_view->stopLoading();
 886     m_statusBar->showProgress(QString(), 100);
 887 }
 888
 889 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 890 {
 891     m_view->setZoomLevel(zoomLevel);
 892 }
 893
 894 void DolphinViewContainer::showErrorMessage(const QString &message)
 895 {
 896     showMessage(message, KMessageWidget::Error);
 897 }
 898
 899 void DolphinViewContainer::slotPlacesModelChanged()
 900 {
 901     if (!GeneralSettings::showFullPathInTitlebar() && !isSearchModeEnabled()) {
 902         Q_EMIT captionChanged();
 903     }
 904 }
 905
 906 void DolphinViewContainer::slotHiddenFilesShownChanged(bool showHiddenFiles)
 907 {
 908     if (m_urlNavigatorConnected) {
 909         m_urlNavigatorConnected->setShowHiddenFolders(showHiddenFiles);
 910     }
 911 }
 912
 913 void DolphinViewContainer::slotSortHiddenLastChanged(bool hiddenLast)
 914 {
 915     if (m_urlNavigatorConnected) {
 916         m_urlNavigatorConnected->setSortHiddenFoldersLast(hiddenLast);
 917     }
 918 }
 919
 920 void DolphinViewContainer::slotCurrentDirectoryRemoved()
 921 {
 922     const QString location(url().toDisplayString(QUrl::PreferLocalFile));
 923     if (url().isLocalFile()) {
 924         const QString dirPath = url().toLocalFile();
 925         const QString newPath = getNearestExistingAncestorOfPath(dirPath);
 926         const QUrl newUrl = QUrl::fromLocalFile(newPath);
 927         setUrl(newUrl);
 928     }
 929
 930     showMessage(xi18n("Current location changed, <filename>%1</filename> is no longer accessible.", location), KMessageWidget::Warning);
 931 }
 932
 933 void DolphinViewContainer::slotOpenUrlFinished(KJob *job)
 934 {
 935     if (job->error() && job->error() != KIO::ERR_USER_CANCELED) {
 936         showErrorMessage(job->errorString());
 937     }
 938 }
 939
 940 bool DolphinViewContainer::isSearchUrl(const QUrl &url) const
 941 {
 942     return url.scheme().contains(QLatin1String("search"));
 943 }
 944
 945 void DolphinViewContainer::saveViewState()
 946 {
 947     QByteArray locationState;
 948     QDataStream stream(&locationState, QIODevice::WriteOnly);
 949     m_view->saveState(stream);
 950     m_urlNavigator->saveLocationState(locationState);
 951 }
 952
 953 void DolphinViewContainer::tryRestoreViewState()
 954 {
 955     QByteArray locationState = m_urlNavigator->locationState();
 956     if (!locationState.isEmpty()) {
 957         QDataStream stream(&locationState, QIODevice::ReadOnly);
 958         m_view->restoreState(stream);
 959     }
 960 }
 961
 962 QString DolphinViewContainer::getNearestExistingAncestorOfPath(const QString &path) const
 963 {
 964     QDir dir(path);
 965     do {
 966         dir.setPath(QDir::cleanPath(dir.filePath(QStringLiteral(".."))));
 967     } while (!dir.exists() && !dir.isRoot());
 968
 969     return dir.exists() ? dir.path() : QString{};
 970 }
 971
 972 #include "moc_dolphinviewcontainer.cpp"