src/dolphinviewcontainer.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Peter Penz <peter.penz19@gmail.com>             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphinviewcontainer.h"
  21
  22 #include "dolphin_generalsettings.h"
  23 #include "dolphindebug.h"
  24 #include "filterbar/filterbar.h"
  25 #include "global.h"
  26 #include "search/dolphinsearchbox.h"
  27 #include "statusbar/dolphinstatusbar.h"
  28 #include "trash/dolphintrash.h"
  29 #include "views/viewmodecontroller.h"
  30 #include "views/viewproperties.h"
  31
  32 #include <KFileItemActions>
  33 #include <KFilePlacesModel>
  34 #include <KIO/PreviewJob>
  35 #include <KLocalizedString>
  36 #include <KMessageWidget>
  37 #include <KProtocolManager>
  38 #include <KRun>
  39 #include <KShell>
  40 #include <KUrlComboBox>
  41 #include <KUrlNavigator>
  42 #include <kio_version.h>
  43
  44 #include <QDropEvent>
  45 #include <QLoggingCategory>
  46 #include <QMimeData>
  47 #include <QTimer>
  48 #include <QUrl>
  49 #include <QVBoxLayout>
  50
  51 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
  52     QWidget(parent),
  53     m_topLayout(nullptr),
  54     m_urlNavigator(nullptr),
  55     m_searchBox(nullptr),
  56     m_messageWidget(nullptr),
  57     m_view(nullptr),
  58     m_filterBar(nullptr),
  59     m_statusBar(nullptr),
  60     m_statusBarTimer(nullptr),
  61     m_statusBarTimestamp(),
  62     m_autoGrabFocus(true)
  63 #ifdef KActivities_FOUND
  64     , m_activityResourceInstance(0)
  65 #endif
  66 {
  67     hide();
  68
  69     m_topLayout = new QVBoxLayout(this);
  70     m_topLayout->setSpacing(0);
  71     m_topLayout->setMargin(0);
  72
  73     m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
  74     connect(m_urlNavigator, &KUrlNavigator::activated,
  75             this, &DolphinViewContainer::activate);
  76     connect(m_urlNavigator->editor(), &KUrlComboBox::completionModeChanged,
  77             this, &DolphinViewContainer::saveUrlCompletionMode);
  78
  79     const GeneralSettings* settings = GeneralSettings::self();
  80     m_urlNavigator->setUrlEditable(settings->editableUrl());
  81     m_urlNavigator->setShowFullPath(settings->showFullPath());
  82     m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
  83     KUrlComboBox* editor = m_urlNavigator->editor();
  84     editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
  85
  86     m_searchBox = new DolphinSearchBox(this);
  87     m_searchBox->hide();
  88     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  89     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  90     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  91     connect(m_searchBox, &DolphinSearchBox::returnPressed, this, &DolphinViewContainer::requestFocus);
  92
  93     m_messageWidget = new KMessageWidget(this);
  94     m_messageWidget->setCloseButtonVisible(true);
  95     m_messageWidget->hide();
  96
  97     m_view = new DolphinView(url, this);
  98     connect(m_view, &DolphinView::urlChanged,
  99             m_urlNavigator, &KUrlNavigator::setLocationUrl);
 100     connect(m_view, &DolphinView::urlChanged,
 101             m_messageWidget, &KMessageWidget::hide);
 102     connect(m_view, &DolphinView::writeStateChanged,
 103             this, &DolphinViewContainer::writeStateChanged);
 104     connect(m_view, &DolphinView::requestItemInfo,
 105             this, &DolphinViewContainer::showItemInfo);
 106     connect(m_view, &DolphinView::itemActivated,
 107             this, &DolphinViewContainer::slotItemActivated);
 108     connect(m_view, &DolphinView::itemsActivated,
 109             this, &DolphinViewContainer::slotItemsActivated);
 110     connect(m_view, &DolphinView::redirection,
 111             this, &DolphinViewContainer::redirect);
 112     connect(m_view, &DolphinView::directoryLoadingStarted,
 113             this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 114     connect(m_view, &DolphinView::directoryLoadingCompleted,
 115             this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 116     connect(m_view, &DolphinView::directoryLoadingCanceled,
 117             this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 118     connect(m_view, &DolphinView::itemCountChanged,
 119             this, &DolphinViewContainer::delayedStatusBarUpdate);
 120     connect(m_view, &DolphinView::directoryLoadingProgress,
 121             this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 122     connect(m_view, &DolphinView::directorySortingProgress,
 123             this, &DolphinViewContainer::updateDirectorySortingProgress);
 124     connect(m_view, &DolphinView::selectionChanged,
 125             this, &DolphinViewContainer::delayedStatusBarUpdate);
 126     connect(m_view, &DolphinView::errorMessage,
 127             this, &DolphinViewContainer::showErrorMessage);
 128     connect(m_view, &DolphinView::urlIsFileError,
 129             this, &DolphinViewContainer::slotUrlIsFileError);
 130     connect(m_view, &DolphinView::activated,
 131             this, &DolphinViewContainer::activate);
 132
 133     connect(m_urlNavigator, &KUrlNavigator::urlAboutToBeChanged,
 134             this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 135     connect(m_urlNavigator, &KUrlNavigator::urlChanged,
 136             this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 137     connect(m_urlNavigator, &KUrlNavigator::urlSelectionRequested,
 138             this, &DolphinViewContainer::slotUrlSelectionRequested);
 139     connect(m_urlNavigator, &KUrlNavigator::returnPressed,
 140             this, &DolphinViewContainer::slotReturnPressed);
 141     connect(m_urlNavigator, &KUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 142 #if KIO_VERSION >= QT_VERSION_CHECK(5, 37, 0)
 143         m_view->dropUrls(destination, event, m_urlNavigator->dropWidget());
 144 #else
 145         // TODO: remove as soon as we can hard-depend of KF5 >= 5.37
 146         m_view->dropUrls(destination, event, m_view);
 147 #endif
 148     });
 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,
 155             m_statusBar, &DolphinStatusBar::setUrl);
 156     connect(m_view, &DolphinView::zoomLevelChanged,
 157             m_statusBar, &DolphinStatusBar::setZoomLevel);
 158     connect(m_view, &DolphinView::infoMessage,
 159             m_statusBar, &DolphinStatusBar::setText);
 160     connect(m_view, &DolphinView::operationCompletedMessage,
 161             m_statusBar, &DolphinStatusBar::setText);
 162     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 163             this, &DolphinViewContainer::stopDirectoryLoading);
 164     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 165             this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 166
 167     m_statusBarTimer = new QTimer(this);
 168     m_statusBarTimer->setSingleShot(true);
 169     m_statusBarTimer->setInterval(300);
 170     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 171
 172     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 173     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 174             this, &DolphinViewContainer::delayedStatusBarUpdate);
 175
 176     // Initialize filter bar
 177     m_filterBar = new FilterBar(this);
 178     m_filterBar->setVisible(settings->filterBar());
 179     connect(m_filterBar, &FilterBar::filterChanged,
 180             this, &DolphinViewContainer::setNameFilter);
 181     connect(m_filterBar, &FilterBar::closeRequest,
 182             this, &DolphinViewContainer::closeFilterBar);
 183     connect(m_filterBar, &FilterBar::focusViewRequest,
 184             this, &DolphinViewContainer::requestFocus);
 185     connect(m_view, &DolphinView::urlChanged,
 186             m_filterBar, &FilterBar::slotUrlChanged);
 187
 188     m_topLayout->addWidget(m_urlNavigator);
 189     m_topLayout->addWidget(m_searchBox);
 190     m_topLayout->addWidget(m_messageWidget);
 191     m_topLayout->addWidget(m_view);
 192     m_topLayout->addWidget(m_filterBar);
 193     m_topLayout->addWidget(m_statusBar);
 194
 195     setSearchModeEnabled(isSearchUrl(url));
 196
 197     // Initialize kactivities resource instance
 198
 199     #ifdef KActivities_FOUND
 200     m_activityResourceInstance = new KActivities::ResourceInstance(
 201             window()->winId(), url);
 202     m_activityResourceInstance->setParent(this);
 203     #endif
 204 }
 205
 206 DolphinViewContainer::~DolphinViewContainer()
 207 {
 208 }
 209
 210 QUrl DolphinViewContainer::url() const
 211 {
 212     return m_view->url();
 213 }
 214
 215 void DolphinViewContainer::setActive(bool active)
 216 {
 217     m_searchBox->setActive(active);
 218     m_urlNavigator->setActive(active);
 219     m_view->setActive(active);
 220
 221     #ifdef KActivities_FOUND
 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     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 233     return m_view->isActive();
 234 }
 235
 236 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 237 {
 238     m_autoGrabFocus = grab;
 239 }
 240
 241 bool DolphinViewContainer::autoGrabFocus() const
 242 {
 243     return m_autoGrabFocus;
 244 }
 245
 246 QString DolphinViewContainer::currentSearchText() const
 247 {
 248      return m_searchBox->text();
 249 }
 250
 251 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 252 {
 253     return m_statusBar;
 254 }
 255
 256 DolphinStatusBar* DolphinViewContainer::statusBar()
 257 {
 258     return m_statusBar;
 259 }
 260
 261 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 262 {
 263     return m_urlNavigator;
 264 }
 265
 266 KUrlNavigator* DolphinViewContainer::urlNavigator()
 267 {
 268     return m_urlNavigator;
 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::showMessage(const QString& msg, MessageType type)
 282 {
 283     if (msg.isEmpty()) {
 284         return;
 285     }
 286
 287     m_messageWidget->setText(msg);
 288
 289     switch (type) {
 290     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 291     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 292     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 293     default:
 294         Q_ASSERT(false);
 295         break;
 296     }
 297
 298     m_messageWidget->setWordWrap(false);
 299     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 300     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 301
 302     if (m_messageWidget->isVisible()) {
 303         m_messageWidget->hide();
 304     }
 305     m_messageWidget->animatedShow();
 306 }
 307
 308 void DolphinViewContainer::readSettings()
 309 {
 310     if (GeneralSettings::modifiedStartupSettings()) {
 311         // The startup settings should only get applied if they have been
 312         // modified by the user. Otherwise keep the (possibly) different current
 313         // settings of the URL navigator and the filterbar.
 314         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 315         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 316         m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
 317         setFilterBarVisible(GeneralSettings::filterBar());
 318     }
 319
 320     m_view->readSettings();
 321     m_statusBar->readSettings();
 322 }
 323
 324 bool DolphinViewContainer::isFilterBarVisible() const
 325 {
 326     return m_filterBar->isVisible();
 327 }
 328
 329 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 330 {
 331     if (enabled == isSearchModeEnabled()) {
 332         if (enabled && !m_searchBox->hasFocus()) {
 333             m_searchBox->setFocus();
 334             m_searchBox->selectAll();
 335         }
 336         return;
 337     }
 338
 339     m_searchBox->setVisible(enabled);
 340     m_urlNavigator->setVisible(!enabled);
 341
 342     if (enabled) {
 343         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 344         m_searchBox->fromSearchUrl(locationUrl);
 345     } else {
 346         m_view->setViewPropertiesContext(QString());
 347
 348         // Restore the URL for the URL navigator. If Dolphin has been
 349         // started with a search-URL, the home URL is used as fallback.
 350         QUrl url = m_searchBox->searchPath();
 351         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 352             url = Dolphin::homeUrl();
 353         }
 354         m_urlNavigator->setLocationUrl(url);
 355     }
 356 }
 357
 358 bool DolphinViewContainer::isSearchModeEnabled() const
 359 {
 360     return m_searchBox->isVisible();
 361 }
 362
 363 QString DolphinViewContainer::placesText() const
 364 {
 365     QString text;
 366
 367     if (isSearchModeEnabled()) {
 368         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 369     } else {
 370         text = url().fileName();
 371         if (text.isEmpty()) {
 372             text = url().host();
 373         }
 374         if (text.isEmpty()) {
 375             text = url().scheme();
 376         }
 377     }
 378
 379     return text;
 380 }
 381
 382 void DolphinViewContainer::reload()
 383 {
 384     view()->reload();
 385     m_messageWidget->hide();
 386 }
 387
 388 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 389 {
 390     if (newUrl != m_urlNavigator->locationUrl()) {
 391         m_urlNavigator->setLocationUrl(newUrl);
 392     }
 393
 394     #ifdef KActivities_FOUND
 395     m_activityResourceInstance->setUri(newUrl);
 396     #endif
 397 }
 398
 399 void DolphinViewContainer::setFilterBarVisible(bool visible)
 400 {
 401     Q_ASSERT(m_filterBar);
 402     if (visible) {
 403         m_filterBar->show();
 404         m_filterBar->setFocus();
 405         m_filterBar->selectAll();
 406     } else {
 407         closeFilterBar();
 408     }
 409 }
 410
 411 void DolphinViewContainer::delayedStatusBarUpdate()
 412 {
 413     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 414         // No update of the statusbar has been done during the last 2 seconds,
 415         // although an update has been requested. Trigger an immediate update.
 416         m_statusBarTimer->stop();
 417         updateStatusBar();
 418     } else {
 419         // Invoke updateStatusBar() with a small delay. This assures that
 420         // when a lot of delayedStatusBarUpdates() are done in a short time,
 421         // no bottleneck is given.
 422         m_statusBarTimer->start();
 423     }
 424 }
 425
 426 void DolphinViewContainer::updateStatusBar()
 427 {
 428     m_statusBarTimestamp.start();
 429
 430     const QString text = m_view->statusBarText();
 431     m_statusBar->setDefaultText(text);
 432     m_statusBar->resetToDefaultText();
 433 }
 434
 435 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 436 {
 437     if (m_statusBar->progressText().isEmpty()) {
 438         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 439     }
 440     m_statusBar->setProgress(percent);
 441 }
 442
 443 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 444 {
 445     if (m_statusBar->progressText().isEmpty()) {
 446         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 447     }
 448     m_statusBar->setProgress(percent);
 449 }
 450
 451 void DolphinViewContainer::slotDirectoryLoadingStarted()
 452 {
 453     if (isSearchUrl(url())) {
 454         // Search KIO-slaves usually don't provide any progress information. Give
 455         // a hint to the user that a searching is done:
 456         updateStatusBar();
 457         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 458         m_statusBar->setProgress(-1);
 459     } else {
 460         // Trigger an undetermined progress indication. The progress
 461         // information in percent will be triggered by the percent() signal
 462         // of the directory lister later.
 463         updateDirectoryLoadingProgress(-1);
 464     }
 465 }
 466
 467 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 468 {
 469     if (!m_statusBar->progressText().isEmpty()) {
 470         m_statusBar->setProgressText(QString());
 471         m_statusBar->setProgress(100);
 472     }
 473
 474     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 475         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 476         // of showing the default status bar information ("0 items") a more helpful information is given:
 477         m_statusBar->setText(i18nc("@info:status", "No items found."));
 478     } else {
 479         updateStatusBar();
 480     }
 481 }
 482
 483 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 484 {
 485     if (!m_statusBar->progressText().isEmpty()) {
 486         m_statusBar->setProgressText(QString());
 487         m_statusBar->setProgress(100);
 488     }
 489
 490     m_statusBar->setText(QString());
 491 }
 492
 493 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 494 {
 495     const KFileItem item(url);
 496
 497     // Find out if the file can be opened in the view (for example, this is the
 498     // case if the file is an archive). The mime type must be known for that.
 499     item.determineMimeType();
 500     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 501     if (!folderUrl.isEmpty()) {
 502         setUrl(folderUrl);
 503     } else {
 504         slotItemActivated(item);
 505     }
 506 }
 507
 508 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 509 {
 510     // It is possible to activate items on inactive views by
 511     // drag & drop operations. Assure that activating an item always
 512     // results in an active view.
 513     m_view->setActive(true);
 514
 515     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 516     if (!url.isEmpty()) {
 517         setUrl(url);
 518         return;
 519     }
 520
 521     KRun *run = new KRun(item.targetUrl(), this);
 522     run->setShowScriptExecutionPrompt(true);
 523 }
 524
 525 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 526 {
 527     Q_ASSERT(items.count() >= 2);
 528
 529     KFileItemActions fileItemActions(this);
 530     fileItemActions.runPreferredApplications(items, QString());
 531 }
 532
 533 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 534 {
 535     if (item.isNull()) {
 536         m_statusBar->resetToDefaultText();
 537     } else {
 538         m_statusBar->setText(item.getStatusBarInfo());
 539     }
 540 }
 541
 542 void DolphinViewContainer::closeFilterBar()
 543 {
 544     m_filterBar->closeFilterBar();
 545     m_view->setFocus();
 546     emit showFilterBarChanged(false);
 547 }
 548
 549 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 550 {
 551     m_view->setNameFilter(nameFilter);
 552     delayedStatusBarUpdate();
 553 }
 554
 555 void DolphinViewContainer::activate()
 556 {
 557     setActive(true);
 558 }
 559
 560 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl&)
 561 {
 562     saveViewState();
 563 }
 564
 565 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 566 {
 567     slotReturnPressed();
 568
 569     if (KProtocolManager::supportsListing(url)) {
 570         setSearchModeEnabled(isSearchUrl(url));
 571         m_view->setUrl(url);
 572         tryRestoreViewState();
 573
 574         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 575             // When an URL has been entered, the view should get the focus.
 576             // The focus must be requested asynchronously, as changing the URL might create
 577             // a new view widget.
 578             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 579         }
 580     } else if (KProtocolManager::isSourceProtocol(url)) {
 581         QString app = QStringLiteral("konqueror");
 582         if (url.scheme().startsWith(QLatin1String("http"))) {
 583             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 584                               "Dolphin does not support web pages, the web browser has been launched"),
 585                         Information);
 586
 587             const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
 588             const QString browser = config.readEntry("BrowserApplication");
 589             if (!browser.isEmpty()) {
 590                 app = browser;
 591                 if (app.startsWith('!')) {
 592                     // a literal command has been configured, remove the '!' prefix
 593                     app = app.mid(1);
 594                 }
 595             }
 596         } else {
 597             showMessage(i18nc("@info:status",
 598                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 599                         Information);
 600         }
 601
 602         const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
 603         const QString command = app + ' ' + secureUrl;
 604         KRun::runCommand(command, app, app, this);
 605     } else {
 606         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 607     }
 608 }
 609
 610 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl& url)
 611 {
 612     qCDebug(DolphinDebug) << "slotUrlSelectionRequested: " << url;
 613     m_view->markUrlsAsSelected({url});
 614     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 615 }
 616
 617 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 618 {
 619     Q_UNUSED(oldUrl);
 620     const bool block = m_urlNavigator->signalsBlocked();
 621     m_urlNavigator->blockSignals(true);
 622
 623     // Assure that the location state is reset for redirection URLs. This
 624     // allows to skip redirection URLs when going back or forward in the
 625     // URL history.
 626     m_urlNavigator->saveLocationState(QByteArray());
 627     m_urlNavigator->setLocationUrl(newUrl);
 628     setSearchModeEnabled(isSearchUrl(newUrl));
 629
 630     m_urlNavigator->blockSignals(block);
 631 }
 632
 633 void DolphinViewContainer::requestFocus()
 634 {
 635     m_view->setFocus();
 636 }
 637
 638 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 639 {
 640     GeneralSettings::setUrlCompletionMode(completion);
 641 }
 642
 643 void DolphinViewContainer::slotReturnPressed()
 644 {
 645     if (!GeneralSettings::editableUrl()) {
 646         m_urlNavigator->setUrlEditable(false);
 647     }
 648 }
 649
 650 void DolphinViewContainer::startSearching()
 651 {
 652     const QUrl url = m_searchBox->urlForSearching();
 653     if (url.isValid() && !url.isEmpty()) {
 654         m_view->setViewPropertiesContext(QStringLiteral("search"));
 655         m_urlNavigator->setLocationUrl(url);
 656     }
 657 }
 658
 659 void DolphinViewContainer::closeSearchBox()
 660 {
 661     setSearchModeEnabled(false);
 662 }
 663
 664 void DolphinViewContainer::stopDirectoryLoading()
 665 {
 666     m_view->stopLoading();
 667     m_statusBar->setProgress(100);
 668 }
 669
 670 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 671 {
 672     m_view->setZoomLevel(zoomLevel);
 673 }
 674
 675 void DolphinViewContainer::showErrorMessage(const QString& msg)
 676 {
 677     showMessage(msg, Error);
 678 }
 679
 680 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 681 {
 682     return url.scheme().contains(QStringLiteral("search"));
 683 }
 684
 685 void DolphinViewContainer::saveViewState()
 686 {
 687     QByteArray locationState;
 688     QDataStream stream(&locationState, QIODevice::WriteOnly);
 689     m_view->saveState(stream);
 690     m_urlNavigator->saveLocationState(locationState);
 691 }
 692
 693 void DolphinViewContainer::tryRestoreViewState()
 694 {
 695     QByteArray locationState = m_urlNavigator->locationState();
 696     if (!locationState.isEmpty()) {
 697         QDataStream stream(&locationState, QIODevice::ReadOnly);
 698         m_view->restoreState(stream);
 699     }
 700 }