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
  28 #include <KFileItemActions>
  29 #include <KFilePlacesModel>
  30 #include <KLocalizedString>
  31 #include <KIO/PreviewJob>
  32 #include <KMessageWidget>
  33 #include <KShell>
  34 #include <QUrl>
  35 #include <KUrlComboBox>
  36 #include <KUrlNavigator>
  37 #include <KRun>
  38
  39 #ifdef KActivities_FOUND
  40 #endif
  41
  42 #include "global.h"
  43 #include "dolphin_generalsettings.h"
  44 #include "filterbar/filterbar.h"
  45 #include "search/dolphinsearchbox.h"
  46 #include "statusbar/dolphinstatusbar.h"
  47 #include "views/viewmodecontroller.h"
  48 #include "views/viewproperties.h"
  49
  50 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
  51     QWidget(parent),
  52     m_topLayout(0),
  53     m_urlNavigator(0),
  54     m_searchBox(0),
  55     m_messageWidget(0),
  56     m_view(0),
  57     m_filterBar(0),
  58     m_statusBar(0),
  59     m_statusBarTimer(0),
  60     m_statusBarTimestamp(),
  61     m_autoGrabFocus(true)
  62 #ifdef KActivities_FOUND
  63     , m_activityResourceInstance(0)
  64 #endif
  65 {
  66     hide();
  67
  68     m_topLayout = new QVBoxLayout(this);
  69     m_topLayout->setSpacing(0);
  70     m_topLayout->setMargin(0);
  71
  72     m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
  73     connect(m_urlNavigator, &KUrlNavigator::activated,
  74             this, &DolphinViewContainer::activate);
  75     connect(m_urlNavigator->editor(), &KUrlComboBox::completionModeChanged,
  76             this, &DolphinViewContainer::saveUrlCompletionMode);
  77
  78     const GeneralSettings* settings = GeneralSettings::self();
  79     m_urlNavigator->setUrlEditable(settings->editableUrl());
  80     m_urlNavigator->setShowFullPath(settings->showFullPath());
  81     m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
  82     KUrlComboBox* editor = m_urlNavigator->editor();
  83     editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
  84
  85     m_searchBox = new DolphinSearchBox(this);
  86     m_searchBox->hide();
  87     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  88     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  89     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  90     connect(m_searchBox, &DolphinSearchBox::returnPressed, this, &DolphinViewContainer::requestFocus);
  91
  92     m_messageWidget = new KMessageWidget(this);
  93     m_messageWidget->setCloseButtonVisible(true);
  94     m_messageWidget->hide();
  95
  96     m_view = new DolphinView(url, this);
  97     connect(m_view, &DolphinView::urlChanged,
  98             m_urlNavigator, &KUrlNavigator::setLocationUrl);
  99     connect(m_view, &DolphinView::urlChanged,
 100             m_messageWidget, &KMessageWidget::hide);
 101     connect(m_view, &DolphinView::writeStateChanged,
 102             this, &DolphinViewContainer::writeStateChanged);
 103     connect(m_view, &DolphinView::requestItemInfo,
 104             this, &DolphinViewContainer::showItemInfo);
 105     connect(m_view, &DolphinView::itemActivated,
 106             this, &DolphinViewContainer::slotItemActivated);
 107     connect(m_view, &DolphinView::itemsActivated,
 108             this, &DolphinViewContainer::slotItemsActivated);
 109     connect(m_view, &DolphinView::redirection,
 110             this, &DolphinViewContainer::redirect);
 111     connect(m_view, &DolphinView::directoryLoadingStarted,
 112             this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 113     connect(m_view, &DolphinView::directoryLoadingCompleted,
 114             this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 115     connect(m_view, &DolphinView::directoryLoadingCanceled,
 116             this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 117     connect(m_view, &DolphinView::itemCountChanged,
 118             this, &DolphinViewContainer::delayedStatusBarUpdate);
 119     connect(m_view, &DolphinView::directoryLoadingProgress,
 120             this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 121     connect(m_view, &DolphinView::directorySortingProgress,
 122             this, &DolphinViewContainer::updateDirectorySortingProgress);
 123     connect(m_view, &DolphinView::selectionChanged,
 124             this, &DolphinViewContainer::delayedStatusBarUpdate);
 125     connect(m_view, &DolphinView::urlAboutToBeChanged,
 126             this, &DolphinViewContainer::slotViewUrlAboutToBeChanged);
 127     connect(m_view, &DolphinView::errorMessage,
 128             this, &DolphinViewContainer::showErrorMessage);
 129     connect(m_view, &DolphinView::urlIsFileError,
 130             this, &DolphinViewContainer::slotUrlIsFileError);
 131     connect(m_view, &DolphinView::activated,
 132             this, &DolphinViewContainer::activate);
 133
 134     connect(m_urlNavigator, &KUrlNavigator::urlAboutToBeChanged,
 135             this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 136     connect(m_urlNavigator, &KUrlNavigator::urlChanged,
 137             this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 138     connect(m_urlNavigator, &KUrlNavigator::historyChanged,
 139             this, &DolphinViewContainer::slotHistoryChanged);
 140     connect(m_urlNavigator, &KUrlNavigator::returnPressed,
 141             this, &DolphinViewContainer::slotReturnPressed);
 142     connect(m_urlNavigator, &KUrlNavigator::urlsDropped,
 143             m_view, &DolphinView::dropUrls);
 144
 145     // Initialize status bar
 146     m_statusBar = new DolphinStatusBar(this);
 147     m_statusBar->setUrl(m_view->url());
 148     m_statusBar->setZoomLevel(m_view->zoomLevel());
 149     connect(m_view, &DolphinView::urlChanged,
 150             m_statusBar, &DolphinStatusBar::setUrl);
 151     connect(m_view, &DolphinView::zoomLevelChanged,
 152             m_statusBar, &DolphinStatusBar::setZoomLevel);
 153     connect(m_view, &DolphinView::infoMessage,
 154             m_statusBar, &DolphinStatusBar::setText);
 155     connect(m_view, &DolphinView::operationCompletedMessage,
 156             m_statusBar, &DolphinStatusBar::setText);
 157     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 158             this, &DolphinViewContainer::stopDirectoryLoading);
 159     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 160             this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 161
 162     m_statusBarTimer = new QTimer(this);
 163     m_statusBarTimer->setSingleShot(true);
 164     m_statusBarTimer->setInterval(300);
 165     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 166
 167     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 168     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 169             this, &DolphinViewContainer::delayedStatusBarUpdate);
 170
 171     // Initialize filter bar
 172     m_filterBar = new FilterBar(this);
 173     m_filterBar->setVisible(settings->filterBar());
 174     connect(m_filterBar, &FilterBar::filterChanged,
 175             this, &DolphinViewContainer::setNameFilter);
 176     connect(m_filterBar, &FilterBar::closeRequest,
 177             this, &DolphinViewContainer::closeFilterBar);
 178     connect(m_filterBar, &FilterBar::focusViewRequest,
 179             this, &DolphinViewContainer::requestFocus);
 180     connect(m_view, &DolphinView::urlChanged,
 181             m_filterBar, &FilterBar::slotUrlChanged);
 182
 183     m_topLayout->addWidget(m_urlNavigator);
 184     m_topLayout->addWidget(m_searchBox);
 185     m_topLayout->addWidget(m_messageWidget);
 186     m_topLayout->addWidget(m_view);
 187     m_topLayout->addWidget(m_filterBar);
 188     m_topLayout->addWidget(m_statusBar);
 189
 190     setSearchModeEnabled(isSearchUrl(url));
 191
 192     // Initialize kactivities resource instance
 193
 194     #ifdef KActivities_FOUND
 195     m_activityResourceInstance = new KActivities::ResourceInstance(
 196             window()->winId(), url);
 197     m_activityResourceInstance->setParent(this);
 198     #endif
 199 }
 200
 201 DolphinViewContainer::~DolphinViewContainer()
 202 {
 203 }
 204
 205 QUrl DolphinViewContainer::url() const
 206 {
 207     return m_view->url();
 208 }
 209
 210 void DolphinViewContainer::setActive(bool active)
 211 {
 212     m_searchBox->setActive(active);
 213     m_urlNavigator->setActive(active);
 214     m_view->setActive(active);
 215
 216     #ifdef KActivities_FOUND
 217     if (active) {
 218         m_activityResourceInstance->notifyFocusedIn();
 219     } else {
 220         m_activityResourceInstance->notifyFocusedOut();
 221     }
 222     #endif
 223 }
 224
 225 bool DolphinViewContainer::isActive() const
 226 {
 227     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 228     return m_view->isActive();
 229 }
 230
 231 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 232 {
 233     m_autoGrabFocus = grab;
 234 }
 235
 236 bool DolphinViewContainer::autoGrabFocus() const
 237 {
 238     return m_autoGrabFocus;
 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 KUrlNavigator* DolphinViewContainer::urlNavigator() const
 252 {
 253     return m_urlNavigator;
 254 }
 255
 256 KUrlNavigator* DolphinViewContainer::urlNavigator()
 257 {
 258     return m_urlNavigator;
 259 }
 260
 261 const DolphinView* DolphinViewContainer::view() const
 262 {
 263     return m_view;
 264 }
 265
 266 DolphinView* DolphinViewContainer::view()
 267 {
 268     return m_view;
 269 }
 270
 271 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 272 {
 273     if (msg.isEmpty()) {
 274         return;
 275     }
 276
 277     m_messageWidget->setText(msg);
 278
 279     switch (type) {
 280     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 281     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 282     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 283     default:
 284         Q_ASSERT(false);
 285         break;
 286     }
 287
 288     m_messageWidget->setWordWrap(false);
 289     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 290     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 291
 292     if (m_messageWidget->isVisible()) {
 293         m_messageWidget->hide();
 294     }
 295     m_messageWidget->animatedShow();
 296 }
 297
 298 void DolphinViewContainer::readSettings()
 299 {
 300     if (GeneralSettings::modifiedStartupSettings()) {
 301         // The startup settings should only get applied if they have been
 302         // modified by the user. Otherwise keep the (possibly) different current
 303         // settings of the URL navigator and the filterbar.
 304         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 305         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 306         m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
 307         setFilterBarVisible(GeneralSettings::filterBar());
 308     }
 309
 310     m_view->readSettings();
 311     m_statusBar->readSettings();
 312 }
 313
 314 bool DolphinViewContainer::isFilterBarVisible() const
 315 {
 316     return m_filterBar->isVisible();
 317 }
 318
 319 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 320 {
 321     if (enabled == isSearchModeEnabled()) {
 322         if (enabled && !m_searchBox->hasFocus()) {
 323             m_searchBox->setFocus();
 324             m_searchBox->selectAll();
 325         }
 326         return;
 327     }
 328
 329     m_searchBox->setVisible(enabled);
 330     m_urlNavigator->setVisible(!enabled);
 331
 332     if (enabled) {
 333         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 334         m_searchBox->fromSearchUrl(locationUrl);
 335     } else {
 336         m_view->setViewPropertiesContext(QString());
 337
 338         // Restore the URL for the URL navigator. If Dolphin has been
 339         // started with a search-URL, the home URL is used as fallback.
 340         QUrl url = m_searchBox->searchPath();
 341         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 342             url = Dolphin::homeUrl();
 343         }
 344         m_urlNavigator->setLocationUrl(url);
 345     }
 346 }
 347
 348 bool DolphinViewContainer::isSearchModeEnabled() const
 349 {
 350     return m_searchBox->isVisible();
 351 }
 352
 353 QString DolphinViewContainer::placesText() const
 354 {
 355     QString text;
 356
 357     if (isSearchModeEnabled()) {
 358         text = m_searchBox->searchPath().fileName() + QLatin1String(": ") + m_searchBox->text();
 359     } else {
 360         text = url().fileName();
 361         if (text.isEmpty()) {
 362             text = url().host();
 363         }
 364     }
 365
 366     return text;
 367 }
 368
 369 void DolphinViewContainer::reload()
 370 {
 371     view()->reload();
 372     m_messageWidget->hide();
 373 }
 374
 375 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 376 {
 377     if (newUrl != m_urlNavigator->locationUrl()) {
 378         m_urlNavigator->setLocationUrl(newUrl);
 379     }
 380
 381     #ifdef KActivities_FOUND
 382     m_activityResourceInstance->setUri(newUrl);
 383     #endif
 384 }
 385
 386 void DolphinViewContainer::setFilterBarVisible(bool visible)
 387 {
 388     Q_ASSERT(m_filterBar);
 389     if (visible) {
 390         m_filterBar->show();
 391         m_filterBar->setFocus();
 392         m_filterBar->selectAll();
 393     } else {
 394         closeFilterBar();
 395     }
 396 }
 397
 398 void DolphinViewContainer::delayedStatusBarUpdate()
 399 {
 400     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 401         // No update of the statusbar has been done during the last 2 seconds,
 402         // although an update has been requested. Trigger an immediate update.
 403         m_statusBarTimer->stop();
 404         updateStatusBar();
 405     } else {
 406         // Invoke updateStatusBar() with a small delay. This assures that
 407         // when a lot of delayedStatusBarUpdates() are done in a short time,
 408         // no bottleneck is given.
 409         m_statusBarTimer->start();
 410     }
 411 }
 412
 413 void DolphinViewContainer::updateStatusBar()
 414 {
 415     m_statusBarTimestamp.start();
 416
 417     const QString text = m_view->statusBarText();
 418     m_statusBar->setDefaultText(text);
 419     m_statusBar->resetToDefaultText();
 420 }
 421
 422 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 423 {
 424     if (m_statusBar->progressText().isEmpty()) {
 425         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 426     }
 427     m_statusBar->setProgress(percent);
 428 }
 429
 430 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 431 {
 432     if (m_statusBar->progressText().isEmpty()) {
 433         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 434     }
 435     m_statusBar->setProgress(percent);
 436 }
 437
 438 void DolphinViewContainer::slotDirectoryLoadingStarted()
 439 {
 440     if (isSearchUrl(url())) {
 441         // Search KIO-slaves usually don't provide any progress information. Give
 442         // a hint to the user that a searching is done:
 443         updateStatusBar();
 444         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 445         m_statusBar->setProgress(-1);
 446     } else {
 447         // Trigger an undetermined progress indication. The progress
 448         // information in percent will be triggered by the percent() signal
 449         // of the directory lister later.
 450         updateDirectoryLoadingProgress(-1);
 451     }
 452 }
 453
 454 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 455 {
 456     if (!m_statusBar->progressText().isEmpty()) {
 457         m_statusBar->setProgressText(QString());
 458         m_statusBar->setProgress(100);
 459     }
 460
 461     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 462         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 463         // of showing the default status bar information ("0 items") a more helpful information is given:
 464         m_statusBar->setText(i18nc("@info:status", "No items found."));
 465     } else {
 466         updateStatusBar();
 467     }
 468 }
 469
 470 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 471 {
 472     if (!m_statusBar->progressText().isEmpty()) {
 473         m_statusBar->setProgressText(QString());
 474         m_statusBar->setProgress(100);
 475     }
 476
 477     m_statusBar->setText(QString());
 478 }
 479
 480 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 481 {
 482     const KFileItem item(url);
 483
 484     // Find out if the file can be opened in the view (for example, this is the
 485     // case if the file is an archive). The mime type must be known for that.
 486     item.determineMimeType();
 487     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 488     if (!folderUrl.isEmpty()) {
 489         m_view->setUrl(folderUrl);
 490     } else {
 491         slotItemActivated(item);
 492     }
 493 }
 494
 495 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 496 {
 497     // It is possible to activate items on inactive views by
 498     // drag & drop operations. Assure that activating an item always
 499     // results in an active view.
 500     m_view->setActive(true);
 501
 502     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 503     if (!url.isEmpty()) {
 504         m_view->setUrl(url);
 505         return;
 506     }
 507
 508     KRun *run = new KRun(item.targetUrl(), this);
 509     run->setShowScriptExecutionPrompt(true);
 510 }
 511
 512 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 513 {
 514     Q_ASSERT(items.count() >= 2);
 515
 516     KFileItemActions fileItemActions(this);
 517     fileItemActions.runPreferredApplications(items, QString());
 518 }
 519
 520 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 521 {
 522     if (item.isNull()) {
 523         m_statusBar->resetToDefaultText();
 524     } else {
 525         m_statusBar->setText(item.getStatusBarInfo());
 526     }
 527 }
 528
 529 void DolphinViewContainer::closeFilterBar()
 530 {
 531     m_filterBar->closeFilterBar();
 532     m_view->setFocus();
 533     emit showFilterBarChanged(false);
 534 }
 535
 536 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 537 {
 538     m_view->setNameFilter(nameFilter);
 539     delayedStatusBarUpdate();
 540 }
 541
 542 void DolphinViewContainer::activate()
 543 {
 544     setActive(true);
 545 }
 546
 547 void DolphinViewContainer::slotViewUrlAboutToBeChanged(const QUrl& url)
 548 {
 549     // URL changes of the view can happen in two ways:
 550     // 1. The URL navigator gets changed and will trigger the view to update its URL
 551     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 552     //    its URL (e.g. by clicking on an item)
 553     // In this scope the view-state may only get saved in case 2:
 554     if (url != m_urlNavigator->locationUrl()) {
 555         saveViewState();
 556     }
 557 }
 558
 559 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl& url)
 560 {
 561     // URL changes of the view can happen in two ways:
 562     // 1. The URL navigator gets changed and will trigger the view to update its URL
 563     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 564     //    its URL (e.g. by clicking on an item)
 565     // In this scope the view-state may only get saved in case 1:
 566     if (url != m_view->url()) {
 567         saveViewState();
 568     }
 569 }
 570
 571 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 572 {
 573     slotReturnPressed();
 574
 575     if (KProtocolManager::supportsListing(url)) {
 576         setSearchModeEnabled(isSearchUrl(url));
 577         m_view->setUrl(url);
 578
 579         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 580             // When an URL has been entered, the view should get the focus.
 581             // The focus must be requested asynchronously, as changing the URL might create
 582             // a new view widget.
 583             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 584         }
 585     } else if (KProtocolManager::isSourceProtocol(url)) {
 586         QString app = QStringLiteral("konqueror");
 587         if (url.scheme().startsWith(QLatin1String("http"))) {
 588             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 589                               "Dolphin does not support web pages, the web browser has been launched"),
 590                         Information);
 591
 592             const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
 593             const QString browser = config.readEntry("BrowserApplication");
 594             if (!browser.isEmpty()) {
 595                 app = browser;
 596                 if (app.startsWith('!')) {
 597                     // a literal command has been configured, remove the '!' prefix
 598                     app = app.mid(1);
 599                 }
 600             }
 601         } else {
 602             showMessage(i18nc("@info:status",
 603                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 604                         Information);
 605         }
 606
 607         const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
 608         const QString command = app + ' ' + secureUrl;
 609         KRun::runCommand(command, app, app, this);
 610     } else {
 611         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 612     }
 613 }
 614
 615 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 616 {
 617     Q_UNUSED(oldUrl);
 618     const bool block = m_urlNavigator->signalsBlocked();
 619     m_urlNavigator->blockSignals(true);
 620
 621     // Assure that the location state is reset for redirection URLs. This
 622     // allows to skip redirection URLs when going back or forward in the
 623     // URL history.
 624     m_urlNavigator->saveLocationState(QByteArray());
 625     m_urlNavigator->setLocationUrl(newUrl);
 626     setSearchModeEnabled(isSearchUrl(newUrl));
 627
 628     m_urlNavigator->blockSignals(block);
 629 }
 630
 631 void DolphinViewContainer::requestFocus()
 632 {
 633     m_view->setFocus();
 634 }
 635
 636 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 637 {
 638     GeneralSettings::setUrlCompletionMode(completion);
 639 }
 640
 641 void DolphinViewContainer::slotHistoryChanged()
 642 {
 643     QByteArray locationState = m_urlNavigator->locationState();
 644     if (!locationState.isEmpty()) {
 645         QDataStream stream(&locationState, QIODevice::ReadOnly);
 646         m_view->restoreState(stream);
 647     }
 648 }
 649
 650 void DolphinViewContainer::slotReturnPressed()
 651 {
 652     if (!GeneralSettings::editableUrl()) {
 653         m_urlNavigator->setUrlEditable(false);
 654     }
 655 }
 656
 657 void DolphinViewContainer::startSearching()
 658 {
 659     const QUrl url = m_searchBox->urlForSearching();
 660     if (url.isValid() && !url.isEmpty()) {
 661         m_view->setViewPropertiesContext(QStringLiteral("search"));
 662         m_urlNavigator->setLocationUrl(url);
 663     }
 664 }
 665
 666 void DolphinViewContainer::closeSearchBox()
 667 {
 668     setSearchModeEnabled(false);
 669 }
 670
 671 void DolphinViewContainer::stopDirectoryLoading()
 672 {
 673     m_view->stopLoading();
 674     m_statusBar->setProgress(100);
 675 }
 676
 677 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 678 {
 679     m_view->setZoomLevel(zoomLevel);
 680 }
 681
 682 void DolphinViewContainer::showErrorMessage(const QString& msg)
 683 {
 684     showMessage(msg, Error);
 685 }
 686
 687 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 688 {
 689     return url.scheme().contains(QStringLiteral("search"));
 690 }
 691
 692 void DolphinViewContainer::saveViewState()
 693 {
 694     QByteArray locationState;
 695     QDataStream stream(&locationState, QIODevice::WriteOnly);
 696     m_view->saveState(stream);
 697     m_urlNavigator->saveLocationState(locationState);
 698 }