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 "dolphin_generalsettings.h"
  43 #include "filterbar/filterbar.h"
  44 #include "search/dolphinsearchbox.h"
  45 #include "statusbar/dolphinstatusbar.h"
  46 #include "views/viewmodecontroller.h"
  47 #include "views/viewproperties.h"
  48
  49 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
  50     QWidget(parent),
  51     m_topLayout(0),
  52     m_urlNavigator(0),
  53     m_searchBox(0),
  54     m_messageWidget(0),
  55     m_view(0),
  56     m_filterBar(0),
  57     m_statusBar(0),
  58     m_statusBarTimer(0),
  59     m_statusBarTimestamp(),
  60     m_autoGrabFocus(true)
  61 #ifdef KActivities_FOUND
  62     , m_activityResourceInstance(0)
  63 #endif
  64 {
  65     hide();
  66
  67     m_topLayout = new QVBoxLayout(this);
  68     m_topLayout->setSpacing(0);
  69     m_topLayout->setMargin(0);
  70
  71     m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
  72     connect(m_urlNavigator, &KUrlNavigator::activated,
  73             this, &DolphinViewContainer::activate);
  74     connect(m_urlNavigator->editor(), &KUrlComboBox::completionModeChanged,
  75             this, &DolphinViewContainer::saveUrlCompletionMode);
  76
  77     const GeneralSettings* settings = GeneralSettings::self();
  78     m_urlNavigator->setUrlEditable(settings->editableUrl());
  79     m_urlNavigator->setShowFullPath(settings->showFullPath());
  80     m_urlNavigator->setHomeUrl(QUrl::fromLocalFile(settings->homeUrl()));
  81     KUrlComboBox* editor = m_urlNavigator->editor();
  82     editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
  83
  84     m_searchBox = new DolphinSearchBox(this);
  85     m_searchBox->hide();
  86     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
  87     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
  88     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
  89     connect(m_searchBox, &DolphinSearchBox::returnPressed, this, &DolphinViewContainer::requestFocus);
  90
  91     m_messageWidget = new KMessageWidget(this);
  92     m_messageWidget->setCloseButtonVisible(true);
  93     m_messageWidget->hide();
  94
  95     m_view = new DolphinView(url, this);
  96     connect(m_view, &DolphinView::urlChanged,
  97             m_urlNavigator, &KUrlNavigator::setUrl);
  98     connect(m_view, &DolphinView::urlChanged,
  99             m_messageWidget, &KMessageWidget::hide);
 100     connect(m_view, &DolphinView::directoryLoadingCompleted,
 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::urlAboutToBeChanged,
 127             this, &DolphinViewContainer::slotViewUrlAboutToBeChanged);
 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::historyChanged,
 140             this, &DolphinViewContainer::slotHistoryChanged);
 141     connect(m_urlNavigator, &KUrlNavigator::returnPressed,
 142             this, &DolphinViewContainer::slotReturnPressed);
 143     connect(m_urlNavigator, &KUrlNavigator::urlsDropped,
 144             m_view, &DolphinView::dropUrls);
 145
 146     // Initialize status bar
 147     m_statusBar = new DolphinStatusBar(this);
 148     m_statusBar->setUrl(m_view->url());
 149     m_statusBar->setZoomLevel(m_view->zoomLevel());
 150     connect(m_view, &DolphinView::urlChanged,
 151             m_statusBar, &DolphinStatusBar::setUrl);
 152     connect(m_view, &DolphinView::zoomLevelChanged,
 153             m_statusBar, &DolphinStatusBar::setZoomLevel);
 154     connect(m_view, &DolphinView::infoMessage,
 155             m_statusBar, &DolphinStatusBar::setText);
 156     connect(m_view, &DolphinView::operationCompletedMessage,
 157             m_statusBar, &DolphinStatusBar::setText);
 158     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 159             this, &DolphinViewContainer::stopDirectoryLoading);
 160     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 161             this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 162
 163     m_statusBarTimer = new QTimer(this);
 164     m_statusBarTimer->setSingleShot(true);
 165     m_statusBarTimer->setInterval(300);
 166     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 167
 168     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 169     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 170             this, &DolphinViewContainer::delayedStatusBarUpdate);
 171
 172     // Initialize filter bar
 173     m_filterBar = new FilterBar(this);
 174     m_filterBar->setVisible(settings->filterBar());
 175     connect(m_filterBar, &FilterBar::filterChanged,
 176             this, &DolphinViewContainer::setNameFilter);
 177     connect(m_filterBar, &FilterBar::closeRequest,
 178             this, &DolphinViewContainer::closeFilterBar);
 179     connect(m_filterBar, &FilterBar::focusViewRequest,
 180             this, &DolphinViewContainer::requestFocus);
 181     connect(m_view, &DolphinView::urlChanged,
 182             m_filterBar, &FilterBar::slotUrlChanged);
 183
 184     m_topLayout->addWidget(m_urlNavigator);
 185     m_topLayout->addWidget(m_searchBox);
 186     m_topLayout->addWidget(m_messageWidget);
 187     m_topLayout->addWidget(m_view);
 188     m_topLayout->addWidget(m_filterBar);
 189     m_topLayout->addWidget(m_statusBar);
 190
 191     setSearchModeEnabled(isSearchUrl(url));
 192
 193     // Initialize kactivities resource instance
 194
 195     #ifdef KActivities_FOUND
 196     m_activityResourceInstance = new KActivities::ResourceInstance(
 197             window()->winId(), url);
 198     m_activityResourceInstance->setParent(this);
 199     #endif
 200 }
 201
 202 DolphinViewContainer::~DolphinViewContainer()
 203 {
 204 }
 205
 206 QUrl DolphinViewContainer::url() const
 207 {
 208     return m_view->url();
 209 }
 210
 211 void DolphinViewContainer::setActive(bool active)
 212 {
 213     m_searchBox->setActive(active);
 214     m_urlNavigator->setActive(active);
 215     m_view->setActive(active);
 216
 217     #ifdef KActivities_FOUND
 218     if (active) {
 219         m_activityResourceInstance->notifyFocusedIn();
 220     } else {
 221         m_activityResourceInstance->notifyFocusedOut();
 222     }
 223     #endif
 224 }
 225
 226 bool DolphinViewContainer::isActive() const
 227 {
 228     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 229     return m_view->isActive();
 230 }
 231
 232 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 233 {
 234     m_autoGrabFocus = grab;
 235 }
 236
 237 bool DolphinViewContainer::autoGrabFocus() const
 238 {
 239     return m_autoGrabFocus;
 240 }
 241
 242 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 243 {
 244     return m_statusBar;
 245 }
 246
 247 DolphinStatusBar* DolphinViewContainer::statusBar()
 248 {
 249     return m_statusBar;
 250 }
 251
 252 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 253 {
 254     return m_urlNavigator;
 255 }
 256
 257 KUrlNavigator* DolphinViewContainer::urlNavigator()
 258 {
 259     return m_urlNavigator;
 260 }
 261
 262 const DolphinView* DolphinViewContainer::view() const
 263 {
 264     return m_view;
 265 }
 266
 267 DolphinView* DolphinViewContainer::view()
 268 {
 269     return m_view;
 270 }
 271
 272 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 273 {
 274     if (msg.isEmpty()) {
 275         return;
 276     }
 277
 278     m_messageWidget->setText(msg);
 279
 280     switch (type) {
 281     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 282     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 283     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 284     default:
 285         Q_ASSERT(false);
 286         break;
 287     }
 288
 289     m_messageWidget->setWordWrap(false);
 290     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 291     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 292
 293     if (m_messageWidget->isVisible()) {
 294         m_messageWidget->hide();
 295     }
 296     m_messageWidget->animatedShow();
 297 }
 298
 299 void DolphinViewContainer::readSettings()
 300 {
 301     if (GeneralSettings::modifiedStartupSettings()) {
 302         // The startup settings should only get applied if they have been
 303         // modified by the user. Otherwise keep the (possibly) different current
 304         // settings of the URL navigator and the filterbar.
 305         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 306         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 307         m_urlNavigator->setHomeUrl(QUrl::fromLocalFile(GeneralSettings::homeUrl()));
 308         setFilterBarVisible(GeneralSettings::filterBar());
 309     }
 310
 311     m_view->readSettings();
 312     m_statusBar->readSettings();
 313 }
 314
 315 bool DolphinViewContainer::isFilterBarVisible() const
 316 {
 317     return m_filterBar->isVisible();
 318 }
 319
 320 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 321 {
 322     if (enabled == isSearchModeEnabled()) {
 323         if (enabled && !m_searchBox->hasFocus()) {
 324             m_searchBox->setFocus();
 325             m_searchBox->selectAll();
 326         }
 327         return;
 328     }
 329
 330     m_searchBox->setVisible(enabled);
 331     m_urlNavigator->setVisible(!enabled);
 332
 333     if (enabled) {
 334         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 335         m_searchBox->fromSearchUrl(locationUrl);
 336     } else {
 337         m_view->setViewPropertiesContext(QString());
 338
 339         // Restore the URL for the URL navigator. If Dolphin has been
 340         // started with a search-URL, the home URL is used as fallback.
 341         QUrl url = m_searchBox->searchPath();
 342         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 343             url = QUrl::fromLocalFile(GeneralSettings::self()->homeUrl());
 344         }
 345         m_urlNavigator->setLocationUrl(url);
 346     }
 347 }
 348
 349 bool DolphinViewContainer::isSearchModeEnabled() const
 350 {
 351     return m_searchBox->isVisible();
 352 }
 353
 354 QString DolphinViewContainer::placesText() const
 355 {
 356     QString text;
 357
 358     if (isSearchModeEnabled()) {
 359         text = m_searchBox->searchPath().fileName() + QLatin1String(": ") + m_searchBox->text();
 360     } else {
 361         text = url().fileName();
 362         if (text.isEmpty()) {
 363             text = url().host();
 364         }
 365     }
 366
 367     return text;
 368 }
 369
 370 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 371 {
 372     if (newUrl != m_urlNavigator->locationUrl()) {
 373         m_urlNavigator->setLocationUrl(newUrl);
 374     }
 375
 376     #ifdef KActivities_FOUND
 377     m_activityResourceInstance->setUri(newUrl);
 378     #endif
 379 }
 380
 381 void DolphinViewContainer::setFilterBarVisible(bool visible)
 382 {
 383     Q_ASSERT(m_filterBar);
 384     if (visible) {
 385         m_filterBar->show();
 386         m_filterBar->setFocus();
 387         m_filterBar->selectAll();
 388     } else {
 389         closeFilterBar();
 390     }
 391 }
 392
 393 void DolphinViewContainer::delayedStatusBarUpdate()
 394 {
 395     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 396         // No update of the statusbar has been done during the last 2 seconds,
 397         // although an update has been requested. Trigger an immediate update.
 398         m_statusBarTimer->stop();
 399         updateStatusBar();
 400     } else {
 401         // Invoke updateStatusBar() with a small delay. This assures that
 402         // when a lot of delayedStatusBarUpdates() are done in a short time,
 403         // no bottleneck is given.
 404         m_statusBarTimer->start();
 405     }
 406 }
 407
 408 void DolphinViewContainer::updateStatusBar()
 409 {
 410     m_statusBarTimestamp.start();
 411
 412     const QString text = m_view->statusBarText();
 413     m_statusBar->setDefaultText(text);
 414     m_statusBar->resetToDefaultText();
 415 }
 416
 417 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 418 {
 419     if (m_statusBar->progressText().isEmpty()) {
 420         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 421     }
 422     m_statusBar->setProgress(percent);
 423 }
 424
 425 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 426 {
 427     if (m_statusBar->progressText().isEmpty()) {
 428         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 429     }
 430     m_statusBar->setProgress(percent);
 431 }
 432
 433 void DolphinViewContainer::slotDirectoryLoadingStarted()
 434 {
 435     if (isSearchUrl(url())) {
 436         // Search KIO-slaves usually don't provide any progress information. Give
 437         // a hint to the user that a searching is done:
 438         updateStatusBar();
 439         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 440         m_statusBar->setProgress(-1);
 441     } else {
 442         // Trigger an undetermined progress indication. The progress
 443         // information in percent will be triggered by the percent() signal
 444         // of the directory lister later.
 445         updateDirectoryLoadingProgress(-1);
 446     }
 447 }
 448
 449 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 450 {
 451     if (!m_statusBar->progressText().isEmpty()) {
 452         m_statusBar->setProgressText(QString());
 453         m_statusBar->setProgress(100);
 454     }
 455
 456     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 457         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 458         // of showing the default status bar information ("0 items") a more helpful information is given:
 459         m_statusBar->setText(i18nc("@info:status", "No items found."));
 460     } else {
 461         updateStatusBar();
 462     }
 463 }
 464
 465 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 466 {
 467     if (!m_statusBar->progressText().isEmpty()) {
 468         m_statusBar->setProgressText(QString());
 469         m_statusBar->setProgress(100);
 470     }
 471
 472     m_statusBar->setText(QString());
 473 }
 474
 475 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 476 {
 477     const KFileItem item(url);
 478
 479     // Find out if the file can be opened in the view (for example, this is the
 480     // case if the file is an archive). The mime type must be known for that.
 481     item.determineMimeType();
 482     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 483     if (!folderUrl.isEmpty()) {
 484         m_view->setUrl(folderUrl);
 485     } else {
 486         slotItemActivated(item);
 487     }
 488 }
 489
 490 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 491 {
 492     // It is possible to activate items on inactive views by
 493     // drag & drop operations. Assure that activating an item always
 494     // results in an active view.
 495     m_view->setActive(true);
 496
 497     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 498     if (!url.isEmpty()) {
 499         m_view->setUrl(url);
 500         return;
 501     }
 502
 503     KRun *run = new KRun(item.targetUrl(), this);
 504     run->setShowScriptExecutionPrompt(true);
 505 }
 506
 507 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 508 {
 509     Q_ASSERT(items.count() >= 2);
 510
 511     KFileItemActions fileItemActions(this);
 512     fileItemActions.runPreferredApplications(items, QString());
 513 }
 514
 515 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 516 {
 517     if (item.isNull()) {
 518         m_statusBar->resetToDefaultText();
 519     } else {
 520         m_statusBar->setText(item.getStatusBarInfo());
 521     }
 522 }
 523
 524 void DolphinViewContainer::closeFilterBar()
 525 {
 526     m_filterBar->closeFilterBar();
 527     m_view->setFocus();
 528     emit showFilterBarChanged(false);
 529 }
 530
 531 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 532 {
 533     m_view->setNameFilter(nameFilter);
 534     delayedStatusBarUpdate();
 535 }
 536
 537 void DolphinViewContainer::activate()
 538 {
 539     setActive(true);
 540 }
 541
 542 void DolphinViewContainer::slotViewUrlAboutToBeChanged(const QUrl& url)
 543 {
 544     // URL changes of the view can happen in two ways:
 545     // 1. The URL navigator gets changed and will trigger the view to update its URL
 546     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 547     //    its URL (e.g. by clicking on an item)
 548     // In this scope the view-state may only get saved in case 2:
 549     if (url != m_urlNavigator->locationUrl()) {
 550         saveViewState();
 551     }
 552 }
 553
 554 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl& url)
 555 {
 556     // URL changes of the view can happen in two ways:
 557     // 1. The URL navigator gets changed and will trigger the view to update its URL
 558     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 559     //    its URL (e.g. by clicking on an item)
 560     // In this scope the view-state may only get saved in case 1:
 561     if (url != m_view->url()) {
 562         saveViewState();
 563     }
 564 }
 565
 566 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 567 {
 568     slotReturnPressed();
 569
 570     if (KProtocolManager::supportsListing(url)) {
 571         setSearchModeEnabled(isSearchUrl(url));
 572         m_view->setUrl(url);
 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, SLOT(requestFocus()));
 579         }
 580     } else if (KProtocolManager::isSourceProtocol(url)) {
 581         QString app = "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("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::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 611 {
 612     Q_UNUSED(oldUrl);
 613     const bool block = m_urlNavigator->signalsBlocked();
 614     m_urlNavigator->blockSignals(true);
 615
 616     // Assure that the location state is reset for redirection URLs. This
 617     // allows to skip redirection URLs when going back or forward in the
 618     // URL history.
 619     m_urlNavigator->saveLocationState(QByteArray());
 620     m_urlNavigator->setLocationUrl(newUrl);
 621     setSearchModeEnabled(isSearchUrl(newUrl));
 622
 623     m_urlNavigator->blockSignals(block);
 624 }
 625
 626 void DolphinViewContainer::requestFocus()
 627 {
 628     m_view->setFocus();
 629 }
 630
 631 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 632 {
 633     GeneralSettings::setUrlCompletionMode(completion);
 634 }
 635
 636 void DolphinViewContainer::slotHistoryChanged()
 637 {
 638     QByteArray locationState = m_urlNavigator->locationState();
 639     if (!locationState.isEmpty()) {
 640         QDataStream stream(&locationState, QIODevice::ReadOnly);
 641         m_view->restoreState(stream);
 642     }
 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("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("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 }