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 #include <KProtocolManager>
  22
  23 #include <QDropEvent>
  24 #include <QTimer>
  25 #include <QMimeData>
  26 #include <QVBoxLayout>
  27 #include <QLoggingCategory>
  28
  29 #include <KFileItemActions>
  30 #include <KFilePlacesModel>
  31 #include <KLocalizedString>
  32 #include <KIO/PreviewJob>
  33 #include <kio_version.h>
  34 #include <KMessageWidget>
  35 #include <KShell>
  36 #include <QUrl>
  37 #include <KUrlComboBox>
  38 #include <KUrlNavigator>
  39 #include <KRun>
  40
  41 #ifdef KActivities_FOUND
  42 #endif
  43
  44 #include "global.h"
  45 #include "dolphindebug.h"
  46 #include "dolphin_generalsettings.h"
  47 #include "filterbar/filterbar.h"
  48 #include "search/dolphinsearchbox.h"
  49 #include "statusbar/dolphinstatusbar.h"
  50 #include "views/viewmodecontroller.h"
  51 #include "views/viewproperties.h"
  52
  53 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
  54     QWidget(parent),
  55     m_topLayout(nullptr),
  56     m_urlNavigator(nullptr),
  57     m_searchBox(nullptr),
  58     m_messageWidget(nullptr),
  59     m_view(nullptr),
  60     m_filterBar(nullptr),
  61     m_statusBar(nullptr),
  62     m_statusBarTimer(nullptr),
  63     m_statusBarTimestamp(),
  64     m_autoGrabFocus(true)
  65 #ifdef KActivities_FOUND
  66     , m_activityResourceInstance(0)
  67 #endif
  68 {
  69     hide();
  70
  71     m_topLayout = new QVBoxLayout(this);
  72     m_topLayout->setSpacing(0);
  73     m_topLayout->setMargin(0);
  74
  75     m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
  76     connect(m_urlNavigator, &KUrlNavigator::activated,
  77             this, &DolphinViewContainer::activate);
  78     connect(m_urlNavigator->editor(), &KUrlComboBox::completionModeChanged,
  79             this, &DolphinViewContainer::saveUrlCompletionMode);
  80
  81     const GeneralSettings* settings = GeneralSettings::self();
  82     m_urlNavigator->setUrlEditable(settings->editableUrl());
  83     m_urlNavigator->setShowFullPath(settings->showFullPath());
  84     m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
  85     KUrlComboBox* editor = m_urlNavigator->editor();
  86     editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
  87
  88     m_searchBox = new DolphinSearchBox(this);
  89     m_searchBox->hide();
  90     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  91     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  92     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  93     connect(m_searchBox, &DolphinSearchBox::returnPressed, this, &DolphinViewContainer::requestFocus);
  94
  95     m_messageWidget = new KMessageWidget(this);
  96     m_messageWidget->setCloseButtonVisible(true);
  97     m_messageWidget->hide();
  98
  99     m_view = new DolphinView(url, this);
 100     connect(m_view, &DolphinView::urlChanged,
 101             m_urlNavigator, &KUrlNavigator::setLocationUrl);
 102     connect(m_view, &DolphinView::urlChanged,
 103             m_messageWidget, &KMessageWidget::hide);
 104     connect(m_view, &DolphinView::writeStateChanged,
 105             this, &DolphinViewContainer::writeStateChanged);
 106     connect(m_view, &DolphinView::requestItemInfo,
 107             this, &DolphinViewContainer::showItemInfo);
 108     connect(m_view, &DolphinView::itemActivated,
 109             this, &DolphinViewContainer::slotItemActivated);
 110     connect(m_view, &DolphinView::itemsActivated,
 111             this, &DolphinViewContainer::slotItemsActivated);
 112     connect(m_view, &DolphinView::redirection,
 113             this, &DolphinViewContainer::redirect);
 114     connect(m_view, &DolphinView::directoryLoadingStarted,
 115             this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 116     connect(m_view, &DolphinView::directoryLoadingCompleted,
 117             this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 118     connect(m_view, &DolphinView::directoryLoadingCanceled,
 119             this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 120     connect(m_view, &DolphinView::itemCountChanged,
 121             this, &DolphinViewContainer::delayedStatusBarUpdate);
 122     connect(m_view, &DolphinView::directoryLoadingProgress,
 123             this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 124     connect(m_view, &DolphinView::directorySortingProgress,
 125             this, &DolphinViewContainer::updateDirectorySortingProgress);
 126     connect(m_view, &DolphinView::selectionChanged,
 127             this, &DolphinViewContainer::delayedStatusBarUpdate);
 128     connect(m_view, &DolphinView::errorMessage,
 129             this, &DolphinViewContainer::showErrorMessage);
 130     connect(m_view, &DolphinView::urlIsFileError,
 131             this, &DolphinViewContainer::slotUrlIsFileError);
 132     connect(m_view, &DolphinView::activated,
 133             this, &DolphinViewContainer::activate);
 134
 135     connect(m_urlNavigator, &KUrlNavigator::urlAboutToBeChanged,
 136             this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 137     connect(m_urlNavigator, &KUrlNavigator::urlChanged,
 138             this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 139     connect(m_urlNavigator, &KUrlNavigator::urlSelectionRequested,
 140             this, &DolphinViewContainer::slotUrlSelectionRequested);
 141     connect(m_urlNavigator, &KUrlNavigator::returnPressed,
 142             this, &DolphinViewContainer::slotReturnPressed);
 143     connect(m_urlNavigator, &KUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 144 #if KIO_VERSION >= QT_VERSION_CHECK(5, 37, 0)
 145         m_view->dropUrls(destination, event, m_urlNavigator->dropWidget());
 146 #else
 147         // TODO: remove as soon as we can hard-depend of KF5 >= 5.37
 148         m_view->dropUrls(destination, event, m_view);
 149 #endif
 150     });
 151
 152     // Initialize status bar
 153     m_statusBar = new DolphinStatusBar(this);
 154     m_statusBar->setUrl(m_view->url());
 155     m_statusBar->setZoomLevel(m_view->zoomLevel());
 156     connect(m_view, &DolphinView::urlChanged,
 157             m_statusBar, &DolphinStatusBar::setUrl);
 158     connect(m_view, &DolphinView::zoomLevelChanged,
 159             m_statusBar, &DolphinStatusBar::setZoomLevel);
 160     connect(m_view, &DolphinView::infoMessage,
 161             m_statusBar, &DolphinStatusBar::setText);
 162     connect(m_view, &DolphinView::operationCompletedMessage,
 163             m_statusBar, &DolphinStatusBar::setText);
 164     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 165             this, &DolphinViewContainer::stopDirectoryLoading);
 166     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 167             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,
 176             this, &DolphinViewContainer::delayedStatusBarUpdate);
 177
 178     // Initialize filter bar
 179     m_filterBar = new FilterBar(this);
 180     m_filterBar->setVisible(settings->filterBar());
 181     connect(m_filterBar, &FilterBar::filterChanged,
 182             this, &DolphinViewContainer::setNameFilter);
 183     connect(m_filterBar, &FilterBar::closeRequest,
 184             this, &DolphinViewContainer::closeFilterBar);
 185     connect(m_filterBar, &FilterBar::focusViewRequest,
 186             this, &DolphinViewContainer::requestFocus);
 187     connect(m_view, &DolphinView::urlChanged,
 188             m_filterBar, &FilterBar::slotUrlChanged);
 189
 190     m_topLayout->addWidget(m_urlNavigator);
 191     m_topLayout->addWidget(m_searchBox);
 192     m_topLayout->addWidget(m_messageWidget);
 193     m_topLayout->addWidget(m_view);
 194     m_topLayout->addWidget(m_filterBar);
 195     m_topLayout->addWidget(m_statusBar);
 196
 197     setSearchModeEnabled(isSearchUrl(url));
 198
 199     // Initialize kactivities resource instance
 200
 201     #ifdef KActivities_FOUND
 202     m_activityResourceInstance = new KActivities::ResourceInstance(
 203             window()->winId(), url);
 204     m_activityResourceInstance->setParent(this);
 205     #endif
 206 }
 207
 208 DolphinViewContainer::~DolphinViewContainer()
 209 {
 210 }
 211
 212 QUrl DolphinViewContainer::url() const
 213 {
 214     return m_view->url();
 215 }
 216
 217 void DolphinViewContainer::setActive(bool active)
 218 {
 219     m_searchBox->setActive(active);
 220     m_urlNavigator->setActive(active);
 221     m_view->setActive(active);
 222
 223     #ifdef KActivities_FOUND
 224     if (active) {
 225         m_activityResourceInstance->notifyFocusedIn();
 226     } else {
 227         m_activityResourceInstance->notifyFocusedOut();
 228     }
 229     #endif
 230 }
 231
 232 bool DolphinViewContainer::isActive() const
 233 {
 234     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 235     return m_view->isActive();
 236 }
 237
 238 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 239 {
 240     m_autoGrabFocus = grab;
 241 }
 242
 243 bool DolphinViewContainer::autoGrabFocus() const
 244 {
 245     return m_autoGrabFocus;
 246 }
 247
 248 QString DolphinViewContainer::currentSearchText() const
 249 {
 250      return m_searchBox->text();
 251 }
 252
 253 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 254 {
 255     return m_statusBar;
 256 }
 257
 258 DolphinStatusBar* DolphinViewContainer::statusBar()
 259 {
 260     return m_statusBar;
 261 }
 262
 263 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 264 {
 265     return m_urlNavigator;
 266 }
 267
 268 KUrlNavigator* DolphinViewContainer::urlNavigator()
 269 {
 270     return m_urlNavigator;
 271 }
 272
 273 const DolphinView* DolphinViewContainer::view() const
 274 {
 275     return m_view;
 276 }
 277
 278 DolphinView* DolphinViewContainer::view()
 279 {
 280     return m_view;
 281 }
 282
 283 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 284 {
 285     if (msg.isEmpty()) {
 286         return;
 287     }
 288
 289     m_messageWidget->setText(msg);
 290
 291     switch (type) {
 292     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 293     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 294     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 295     default:
 296         Q_ASSERT(false);
 297         break;
 298     }
 299
 300     m_messageWidget->setWordWrap(false);
 301     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 302     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 303
 304     if (m_messageWidget->isVisible()) {
 305         m_messageWidget->hide();
 306     }
 307     m_messageWidget->animatedShow();
 308 }
 309
 310 void DolphinViewContainer::readSettings()
 311 {
 312     if (GeneralSettings::modifiedStartupSettings()) {
 313         // The startup settings should only get applied if they have been
 314         // modified by the user. Otherwise keep the (possibly) different current
 315         // settings of the URL navigator and the filterbar.
 316         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 317         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 318         m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
 319         setFilterBarVisible(GeneralSettings::filterBar());
 320     }
 321
 322     m_view->readSettings();
 323     m_statusBar->readSettings();
 324 }
 325
 326 bool DolphinViewContainer::isFilterBarVisible() const
 327 {
 328     return m_filterBar->isVisible();
 329 }
 330
 331 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 332 {
 333     if (enabled == isSearchModeEnabled()) {
 334         if (enabled && !m_searchBox->hasFocus()) {
 335             m_searchBox->setFocus();
 336             m_searchBox->selectAll();
 337         }
 338         return;
 339     }
 340
 341     m_searchBox->setVisible(enabled);
 342     m_urlNavigator->setVisible(!enabled);
 343
 344     if (enabled) {
 345         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 346         m_searchBox->fromSearchUrl(locationUrl);
 347     } else {
 348         m_view->setViewPropertiesContext(QString());
 349
 350         // Restore the URL for the URL navigator. If Dolphin has been
 351         // started with a search-URL, the home URL is used as fallback.
 352         QUrl url = m_searchBox->searchPath();
 353         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 354             url = Dolphin::homeUrl();
 355         }
 356         m_urlNavigator->setLocationUrl(url);
 357     }
 358 }
 359
 360 bool DolphinViewContainer::isSearchModeEnabled() const
 361 {
 362     return m_searchBox->isVisible();
 363 }
 364
 365 QString DolphinViewContainer::placesText() const
 366 {
 367     QString text;
 368
 369     if (isSearchModeEnabled()) {
 370         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 371     } else {
 372         text = url().fileName();
 373         if (text.isEmpty()) {
 374             text = url().host();
 375         }
 376         if (text.isEmpty()) {
 377             text = url().scheme();
 378         }
 379     }
 380
 381     return text;
 382 }
 383
 384 void DolphinViewContainer::reload()
 385 {
 386     view()->reload();
 387     m_messageWidget->hide();
 388 }
 389
 390 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 391 {
 392     if (newUrl != m_urlNavigator->locationUrl()) {
 393         m_urlNavigator->setLocationUrl(newUrl);
 394     }
 395
 396     #ifdef KActivities_FOUND
 397     m_activityResourceInstance->setUri(newUrl);
 398     #endif
 399 }
 400
 401 void DolphinViewContainer::setFilterBarVisible(bool visible)
 402 {
 403     Q_ASSERT(m_filterBar);
 404     if (visible) {
 405         m_filterBar->show();
 406         m_filterBar->setFocus();
 407         m_filterBar->selectAll();
 408     } else {
 409         closeFilterBar();
 410     }
 411 }
 412
 413 void DolphinViewContainer::delayedStatusBarUpdate()
 414 {
 415     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 416         // No update of the statusbar has been done during the last 2 seconds,
 417         // although an update has been requested. Trigger an immediate update.
 418         m_statusBarTimer->stop();
 419         updateStatusBar();
 420     } else {
 421         // Invoke updateStatusBar() with a small delay. This assures that
 422         // when a lot of delayedStatusBarUpdates() are done in a short time,
 423         // no bottleneck is given.
 424         m_statusBarTimer->start();
 425     }
 426 }
 427
 428 void DolphinViewContainer::updateStatusBar()
 429 {
 430     m_statusBarTimestamp.start();
 431
 432     const QString text = m_view->statusBarText();
 433     m_statusBar->setDefaultText(text);
 434     m_statusBar->resetToDefaultText();
 435 }
 436
 437 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 438 {
 439     if (m_statusBar->progressText().isEmpty()) {
 440         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 441     }
 442     m_statusBar->setProgress(percent);
 443 }
 444
 445 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 446 {
 447     if (m_statusBar->progressText().isEmpty()) {
 448         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 449     }
 450     m_statusBar->setProgress(percent);
 451 }
 452
 453 void DolphinViewContainer::slotDirectoryLoadingStarted()
 454 {
 455     if (isSearchUrl(url())) {
 456         // Search KIO-slaves usually don't provide any progress information. Give
 457         // a hint to the user that a searching is done:
 458         updateStatusBar();
 459         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 460         m_statusBar->setProgress(-1);
 461     } else {
 462         // Trigger an undetermined progress indication. The progress
 463         // information in percent will be triggered by the percent() signal
 464         // of the directory lister later.
 465         updateDirectoryLoadingProgress(-1);
 466     }
 467 }
 468
 469 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 470 {
 471     if (!m_statusBar->progressText().isEmpty()) {
 472         m_statusBar->setProgressText(QString());
 473         m_statusBar->setProgress(100);
 474     }
 475
 476     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 477         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 478         // of showing the default status bar information ("0 items") a more helpful information is given:
 479         m_statusBar->setText(i18nc("@info:status", "No items found."));
 480     } else {
 481         updateStatusBar();
 482     }
 483 }
 484
 485 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 486 {
 487     if (!m_statusBar->progressText().isEmpty()) {
 488         m_statusBar->setProgressText(QString());
 489         m_statusBar->setProgress(100);
 490     }
 491
 492     m_statusBar->setText(QString());
 493 }
 494
 495 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 496 {
 497     const KFileItem item(url);
 498
 499     // Find out if the file can be opened in the view (for example, this is the
 500     // case if the file is an archive). The mime type must be known for that.
 501     item.determineMimeType();
 502     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 503     if (!folderUrl.isEmpty()) {
 504         setUrl(folderUrl);
 505     } else {
 506         slotItemActivated(item);
 507     }
 508 }
 509
 510 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 511 {
 512     // It is possible to activate items on inactive views by
 513     // drag & drop operations. Assure that activating an item always
 514     // results in an active view.
 515     m_view->setActive(true);
 516
 517     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 518     if (!url.isEmpty()) {
 519         setUrl(url);
 520         return;
 521     }
 522
 523     KRun *run = new KRun(item.targetUrl(), this);
 524     run->setShowScriptExecutionPrompt(true);
 525 }
 526
 527 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 528 {
 529     Q_ASSERT(items.count() >= 2);
 530
 531     KFileItemActions fileItemActions(this);
 532     fileItemActions.runPreferredApplications(items, QString());
 533 }
 534
 535 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 536 {
 537     if (item.isNull()) {
 538         m_statusBar->resetToDefaultText();
 539     } else {
 540         m_statusBar->setText(item.getStatusBarInfo());
 541     }
 542 }
 543
 544 void DolphinViewContainer::closeFilterBar()
 545 {
 546     m_filterBar->closeFilterBar();
 547     m_view->setFocus();
 548     emit showFilterBarChanged(false);
 549 }
 550
 551 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 552 {
 553     m_view->setNameFilter(nameFilter);
 554     delayedStatusBarUpdate();
 555 }
 556
 557 void DolphinViewContainer::activate()
 558 {
 559     setActive(true);
 560 }
 561
 562 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl&)
 563 {
 564     saveViewState();
 565 }
 566
 567 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 568 {
 569     slotReturnPressed();
 570
 571     if (KProtocolManager::supportsListing(url)) {
 572         setSearchModeEnabled(isSearchUrl(url));
 573         m_view->setUrl(url);
 574         tryRestoreViewState();
 575
 576         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 577             // When an URL has been entered, the view should get the focus.
 578             // The focus must be requested asynchronously, as changing the URL might create
 579             // a new view widget.
 580             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 581         }
 582     } else if (KProtocolManager::isSourceProtocol(url)) {
 583         QString app = QStringLiteral("konqueror");
 584         if (url.scheme().startsWith(QLatin1String("http"))) {
 585             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 586                               "Dolphin does not support web pages, the web browser has been launched"),
 587                         Information);
 588
 589             const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
 590             const QString browser = config.readEntry("BrowserApplication");
 591             if (!browser.isEmpty()) {
 592                 app = browser;
 593                 if (app.startsWith('!')) {
 594                     // a literal command has been configured, remove the '!' prefix
 595                     app = app.mid(1);
 596                 }
 597             }
 598         } else {
 599             showMessage(i18nc("@info:status",
 600                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 601                         Information);
 602         }
 603
 604         const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
 605         const QString command = app + ' ' + secureUrl;
 606         KRun::runCommand(command, app, app, this);
 607     } else {
 608         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 609     }
 610 }
 611
 612 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl& url)
 613 {
 614     qCDebug(DolphinDebug) << "slotUrlSelectionRequested: " << url;
 615     m_view->markUrlsAsSelected({url});
 616     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 617 }
 618
 619 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 620 {
 621     Q_UNUSED(oldUrl);
 622     const bool block = m_urlNavigator->signalsBlocked();
 623     m_urlNavigator->blockSignals(true);
 624
 625     // Assure that the location state is reset for redirection URLs. This
 626     // allows to skip redirection URLs when going back or forward in the
 627     // URL history.
 628     m_urlNavigator->saveLocationState(QByteArray());
 629     m_urlNavigator->setLocationUrl(newUrl);
 630     setSearchModeEnabled(isSearchUrl(newUrl));
 631
 632     m_urlNavigator->blockSignals(block);
 633 }
 634
 635 void DolphinViewContainer::requestFocus()
 636 {
 637     m_view->setFocus();
 638 }
 639
 640 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 641 {
 642     GeneralSettings::setUrlCompletionMode(completion);
 643 }
 644
 645 void DolphinViewContainer::slotReturnPressed()
 646 {
 647     if (!GeneralSettings::editableUrl()) {
 648         m_urlNavigator->setUrlEditable(false);
 649     }
 650 }
 651
 652 void DolphinViewContainer::startSearching()
 653 {
 654     const QUrl url = m_searchBox->urlForSearching();
 655     if (url.isValid() && !url.isEmpty()) {
 656         m_view->setViewPropertiesContext(QStringLiteral("search"));
 657         m_urlNavigator->setLocationUrl(url);
 658     }
 659 }
 660
 661 void DolphinViewContainer::closeSearchBox()
 662 {
 663     setSearchModeEnabled(false);
 664 }
 665
 666 void DolphinViewContainer::stopDirectoryLoading()
 667 {
 668     m_view->stopLoading();
 669     m_statusBar->setProgress(100);
 670 }
 671
 672 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 673 {
 674     m_view->setZoomLevel(zoomLevel);
 675 }
 676
 677 void DolphinViewContainer::showErrorMessage(const QString& msg)
 678 {
 679     showMessage(msg, Error);
 680 }
 681
 682 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 683 {
 684     return url.scheme().contains(QStringLiteral("search"));
 685 }
 686
 687 void DolphinViewContainer::saveViewState()
 688 {
 689     QByteArray locationState;
 690     QDataStream stream(&locationState, QIODevice::WriteOnly);
 691     m_view->saveState(stream);
 692     m_urlNavigator->saveLocationState(locationState);
 693 }
 694
 695 void DolphinViewContainer::tryRestoreViewState()
 696 {
 697     QByteArray locationState = m_urlNavigator->locationState();
 698     if (!locationState.isEmpty()) {
 699         QDataStream stream(&locationState, QIODevice::ReadOnly);
 700         m_view->restoreState(stream);
 701     }
 702 }