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::directoryLoadingCompleted,
 102             m_messageWidget, &KMessageWidget::hide);
 103     connect(m_view, &DolphinView::writeStateChanged,
 104             this, &DolphinViewContainer::writeStateChanged);
 105     connect(m_view, &DolphinView::requestItemInfo,
 106             this, &DolphinViewContainer::showItemInfo);
 107     connect(m_view, &DolphinView::itemActivated,
 108             this, &DolphinViewContainer::slotItemActivated);
 109     connect(m_view, &DolphinView::itemsActivated,
 110             this, &DolphinViewContainer::slotItemsActivated);
 111     connect(m_view, &DolphinView::redirection,
 112             this, &DolphinViewContainer::redirect);
 113     connect(m_view, &DolphinView::directoryLoadingStarted,
 114             this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 115     connect(m_view, &DolphinView::directoryLoadingCompleted,
 116             this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 117     connect(m_view, &DolphinView::directoryLoadingCanceled,
 118             this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 119     connect(m_view, &DolphinView::itemCountChanged,
 120             this, &DolphinViewContainer::delayedStatusBarUpdate);
 121     connect(m_view, &DolphinView::directoryLoadingProgress,
 122             this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 123     connect(m_view, &DolphinView::directorySortingProgress,
 124             this, &DolphinViewContainer::updateDirectorySortingProgress);
 125     connect(m_view, &DolphinView::selectionChanged,
 126             this, &DolphinViewContainer::delayedStatusBarUpdate);
 127     connect(m_view, &DolphinView::urlAboutToBeChanged,
 128             this, &DolphinViewContainer::slotViewUrlAboutToBeChanged);
 129     connect(m_view, &DolphinView::errorMessage,
 130             this, &DolphinViewContainer::showErrorMessage);
 131     connect(m_view, &DolphinView::urlIsFileError,
 132             this, &DolphinViewContainer::slotUrlIsFileError);
 133     connect(m_view, &DolphinView::activated,
 134             this, &DolphinViewContainer::activate);
 135
 136     connect(m_urlNavigator, &KUrlNavigator::urlAboutToBeChanged,
 137             this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 138     connect(m_urlNavigator, &KUrlNavigator::urlChanged,
 139             this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 140     connect(m_urlNavigator, &KUrlNavigator::historyChanged,
 141             this, &DolphinViewContainer::slotHistoryChanged);
 142     connect(m_urlNavigator, &KUrlNavigator::returnPressed,
 143             this, &DolphinViewContainer::slotReturnPressed);
 144     connect(m_urlNavigator, &KUrlNavigator::urlsDropped,
 145             m_view, &DolphinView::dropUrls);
 146
 147     // Initialize status bar
 148     m_statusBar = new DolphinStatusBar(this);
 149     m_statusBar->setUrl(m_view->url());
 150     m_statusBar->setZoomLevel(m_view->zoomLevel());
 151     connect(m_view, &DolphinView::urlChanged,
 152             m_statusBar, &DolphinStatusBar::setUrl);
 153     connect(m_view, &DolphinView::zoomLevelChanged,
 154             m_statusBar, &DolphinStatusBar::setZoomLevel);
 155     connect(m_view, &DolphinView::infoMessage,
 156             m_statusBar, &DolphinStatusBar::setText);
 157     connect(m_view, &DolphinView::operationCompletedMessage,
 158             m_statusBar, &DolphinStatusBar::setText);
 159     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 160             this, &DolphinViewContainer::stopDirectoryLoading);
 161     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 162             this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 163
 164     m_statusBarTimer = new QTimer(this);
 165     m_statusBarTimer->setSingleShot(true);
 166     m_statusBarTimer->setInterval(300);
 167     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 168
 169     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 170     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 171             this, &DolphinViewContainer::delayedStatusBarUpdate);
 172
 173     // Initialize filter bar
 174     m_filterBar = new FilterBar(this);
 175     m_filterBar->setVisible(settings->filterBar());
 176     connect(m_filterBar, &FilterBar::filterChanged,
 177             this, &DolphinViewContainer::setNameFilter);
 178     connect(m_filterBar, &FilterBar::closeRequest,
 179             this, &DolphinViewContainer::closeFilterBar);
 180     connect(m_filterBar, &FilterBar::focusViewRequest,
 181             this, &DolphinViewContainer::requestFocus);
 182     connect(m_view, &DolphinView::urlChanged,
 183             m_filterBar, &FilterBar::slotUrlChanged);
 184
 185     m_topLayout->addWidget(m_urlNavigator);
 186     m_topLayout->addWidget(m_searchBox);
 187     m_topLayout->addWidget(m_messageWidget);
 188     m_topLayout->addWidget(m_view);
 189     m_topLayout->addWidget(m_filterBar);
 190     m_topLayout->addWidget(m_statusBar);
 191
 192     setSearchModeEnabled(isSearchUrl(url));
 193
 194     // Initialize kactivities resource instance
 195
 196     #ifdef KActivities_FOUND
 197     m_activityResourceInstance = new KActivities::ResourceInstance(
 198             window()->winId(), url);
 199     m_activityResourceInstance->setParent(this);
 200     #endif
 201 }
 202
 203 DolphinViewContainer::~DolphinViewContainer()
 204 {
 205 }
 206
 207 QUrl DolphinViewContainer::url() const
 208 {
 209     return m_view->url();
 210 }
 211
 212 void DolphinViewContainer::setActive(bool active)
 213 {
 214     m_searchBox->setActive(active);
 215     m_urlNavigator->setActive(active);
 216     m_view->setActive(active);
 217
 218     #ifdef KActivities_FOUND
 219     if (active) {
 220         m_activityResourceInstance->notifyFocusedIn();
 221     } else {
 222         m_activityResourceInstance->notifyFocusedOut();
 223     }
 224     #endif
 225 }
 226
 227 bool DolphinViewContainer::isActive() const
 228 {
 229     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 230     return m_view->isActive();
 231 }
 232
 233 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 234 {
 235     m_autoGrabFocus = grab;
 236 }
 237
 238 bool DolphinViewContainer::autoGrabFocus() const
 239 {
 240     return m_autoGrabFocus;
 241 }
 242
 243 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 244 {
 245     return m_statusBar;
 246 }
 247
 248 DolphinStatusBar* DolphinViewContainer::statusBar()
 249 {
 250     return m_statusBar;
 251 }
 252
 253 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 254 {
 255     return m_urlNavigator;
 256 }
 257
 258 KUrlNavigator* DolphinViewContainer::urlNavigator()
 259 {
 260     return m_urlNavigator;
 261 }
 262
 263 const DolphinView* DolphinViewContainer::view() const
 264 {
 265     return m_view;
 266 }
 267
 268 DolphinView* DolphinViewContainer::view()
 269 {
 270     return m_view;
 271 }
 272
 273 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 274 {
 275     if (msg.isEmpty()) {
 276         return;
 277     }
 278
 279     m_messageWidget->setText(msg);
 280
 281     switch (type) {
 282     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 283     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 284     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 285     default:
 286         Q_ASSERT(false);
 287         break;
 288     }
 289
 290     m_messageWidget->setWordWrap(false);
 291     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 292     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 293
 294     if (m_messageWidget->isVisible()) {
 295         m_messageWidget->hide();
 296     }
 297     m_messageWidget->animatedShow();
 298 }
 299
 300 void DolphinViewContainer::readSettings()
 301 {
 302     if (GeneralSettings::modifiedStartupSettings()) {
 303         // The startup settings should only get applied if they have been
 304         // modified by the user. Otherwise keep the (possibly) different current
 305         // settings of the URL navigator and the filterbar.
 306         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 307         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 308         m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
 309         setFilterBarVisible(GeneralSettings::filterBar());
 310     }
 311
 312     m_view->readSettings();
 313     m_statusBar->readSettings();
 314 }
 315
 316 bool DolphinViewContainer::isFilterBarVisible() const
 317 {
 318     return m_filterBar->isVisible();
 319 }
 320
 321 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 322 {
 323     if (enabled == isSearchModeEnabled()) {
 324         if (enabled && !m_searchBox->hasFocus()) {
 325             m_searchBox->setFocus();
 326             m_searchBox->selectAll();
 327         }
 328         return;
 329     }
 330
 331     m_searchBox->setVisible(enabled);
 332     m_urlNavigator->setVisible(!enabled);
 333
 334     if (enabled) {
 335         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 336         m_searchBox->fromSearchUrl(locationUrl);
 337     } else {
 338         m_view->setViewPropertiesContext(QString());
 339
 340         // Restore the URL for the URL navigator. If Dolphin has been
 341         // started with a search-URL, the home URL is used as fallback.
 342         QUrl url = m_searchBox->searchPath();
 343         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 344             url = Dolphin::homeUrl();
 345         }
 346         m_urlNavigator->setLocationUrl(url);
 347     }
 348 }
 349
 350 bool DolphinViewContainer::isSearchModeEnabled() const
 351 {
 352     return m_searchBox->isVisible();
 353 }
 354
 355 QString DolphinViewContainer::placesText() const
 356 {
 357     QString text;
 358
 359     if (isSearchModeEnabled()) {
 360         text = m_searchBox->searchPath().fileName() + QLatin1String(": ") + m_searchBox->text();
 361     } else {
 362         text = url().fileName();
 363         if (text.isEmpty()) {
 364             text = url().host();
 365         }
 366     }
 367
 368     return text;
 369 }
 370
 371 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 372 {
 373     if (newUrl != m_urlNavigator->locationUrl()) {
 374         m_urlNavigator->setLocationUrl(newUrl);
 375     }
 376
 377     #ifdef KActivities_FOUND
 378     m_activityResourceInstance->setUri(newUrl);
 379     #endif
 380 }
 381
 382 void DolphinViewContainer::setFilterBarVisible(bool visible)
 383 {
 384     Q_ASSERT(m_filterBar);
 385     if (visible) {
 386         m_filterBar->show();
 387         m_filterBar->setFocus();
 388         m_filterBar->selectAll();
 389     } else {
 390         closeFilterBar();
 391     }
 392 }
 393
 394 void DolphinViewContainer::delayedStatusBarUpdate()
 395 {
 396     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 397         // No update of the statusbar has been done during the last 2 seconds,
 398         // although an update has been requested. Trigger an immediate update.
 399         m_statusBarTimer->stop();
 400         updateStatusBar();
 401     } else {
 402         // Invoke updateStatusBar() with a small delay. This assures that
 403         // when a lot of delayedStatusBarUpdates() are done in a short time,
 404         // no bottleneck is given.
 405         m_statusBarTimer->start();
 406     }
 407 }
 408
 409 void DolphinViewContainer::updateStatusBar()
 410 {
 411     m_statusBarTimestamp.start();
 412
 413     const QString text = m_view->statusBarText();
 414     m_statusBar->setDefaultText(text);
 415     m_statusBar->resetToDefaultText();
 416 }
 417
 418 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 419 {
 420     if (m_statusBar->progressText().isEmpty()) {
 421         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 422     }
 423     m_statusBar->setProgress(percent);
 424 }
 425
 426 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 427 {
 428     if (m_statusBar->progressText().isEmpty()) {
 429         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 430     }
 431     m_statusBar->setProgress(percent);
 432 }
 433
 434 void DolphinViewContainer::slotDirectoryLoadingStarted()
 435 {
 436     if (isSearchUrl(url())) {
 437         // Search KIO-slaves usually don't provide any progress information. Give
 438         // a hint to the user that a searching is done:
 439         updateStatusBar();
 440         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 441         m_statusBar->setProgress(-1);
 442     } else {
 443         // Trigger an undetermined progress indication. The progress
 444         // information in percent will be triggered by the percent() signal
 445         // of the directory lister later.
 446         updateDirectoryLoadingProgress(-1);
 447     }
 448 }
 449
 450 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 451 {
 452     if (!m_statusBar->progressText().isEmpty()) {
 453         m_statusBar->setProgressText(QString());
 454         m_statusBar->setProgress(100);
 455     }
 456
 457     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 458         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 459         // of showing the default status bar information ("0 items") a more helpful information is given:
 460         m_statusBar->setText(i18nc("@info:status", "No items found."));
 461     } else {
 462         updateStatusBar();
 463     }
 464 }
 465
 466 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 467 {
 468     if (!m_statusBar->progressText().isEmpty()) {
 469         m_statusBar->setProgressText(QString());
 470         m_statusBar->setProgress(100);
 471     }
 472
 473     m_statusBar->setText(QString());
 474 }
 475
 476 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 477 {
 478     const KFileItem item(url);
 479
 480     // Find out if the file can be opened in the view (for example, this is the
 481     // case if the file is an archive). The mime type must be known for that.
 482     item.determineMimeType();
 483     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 484     if (!folderUrl.isEmpty()) {
 485         m_view->setUrl(folderUrl);
 486     } else {
 487         slotItemActivated(item);
 488     }
 489 }
 490
 491 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 492 {
 493     // It is possible to activate items on inactive views by
 494     // drag & drop operations. Assure that activating an item always
 495     // results in an active view.
 496     m_view->setActive(true);
 497
 498     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 499     if (!url.isEmpty()) {
 500         m_view->setUrl(url);
 501         return;
 502     }
 503
 504     KRun *run = new KRun(item.targetUrl(), this);
 505     run->setShowScriptExecutionPrompt(true);
 506 }
 507
 508 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 509 {
 510     Q_ASSERT(items.count() >= 2);
 511
 512     KFileItemActions fileItemActions(this);
 513     fileItemActions.runPreferredApplications(items, QString());
 514 }
 515
 516 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 517 {
 518     if (item.isNull()) {
 519         m_statusBar->resetToDefaultText();
 520     } else {
 521         m_statusBar->setText(item.getStatusBarInfo());
 522     }
 523 }
 524
 525 void DolphinViewContainer::closeFilterBar()
 526 {
 527     m_filterBar->closeFilterBar();
 528     m_view->setFocus();
 529     emit showFilterBarChanged(false);
 530 }
 531
 532 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 533 {
 534     m_view->setNameFilter(nameFilter);
 535     delayedStatusBarUpdate();
 536 }
 537
 538 void DolphinViewContainer::activate()
 539 {
 540     setActive(true);
 541 }
 542
 543 void DolphinViewContainer::slotViewUrlAboutToBeChanged(const QUrl& url)
 544 {
 545     // URL changes of the view can happen in two ways:
 546     // 1. The URL navigator gets changed and will trigger the view to update its URL
 547     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 548     //    its URL (e.g. by clicking on an item)
 549     // In this scope the view-state may only get saved in case 2:
 550     if (url != m_urlNavigator->locationUrl()) {
 551         saveViewState();
 552     }
 553 }
 554
 555 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl& url)
 556 {
 557     // URL changes of the view can happen in two ways:
 558     // 1. The URL navigator gets changed and will trigger the view to update its URL
 559     // 2. The URL of the view gets changed and will trigger the URL navigator to update
 560     //    its URL (e.g. by clicking on an item)
 561     // In this scope the view-state may only get saved in case 1:
 562     if (url != m_view->url()) {
 563         saveViewState();
 564     }
 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
 575         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 576             // When an URL has been entered, the view should get the focus.
 577             // The focus must be requested asynchronously, as changing the URL might create
 578             // a new view widget.
 579             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 580         }
 581     } else if (KProtocolManager::isSourceProtocol(url)) {
 582         QString app = QStringLiteral("konqueror");
 583         if (url.scheme().startsWith(QLatin1String("http"))) {
 584             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 585                               "Dolphin does not support web pages, the web browser has been launched"),
 586                         Information);
 587
 588             const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
 589             const QString browser = config.readEntry("BrowserApplication");
 590             if (!browser.isEmpty()) {
 591                 app = browser;
 592                 if (app.startsWith('!')) {
 593                     // a literal command has been configured, remove the '!' prefix
 594                     app = app.mid(1);
 595                 }
 596             }
 597         } else {
 598             showMessage(i18nc("@info:status",
 599                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 600                         Information);
 601         }
 602
 603         const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
 604         const QString command = app + ' ' + secureUrl;
 605         KRun::runCommand(command, app, app, this);
 606     } else {
 607         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 608     }
 609 }
 610
 611 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 612 {
 613     Q_UNUSED(oldUrl);
 614     const bool block = m_urlNavigator->signalsBlocked();
 615     m_urlNavigator->blockSignals(true);
 616
 617     // Assure that the location state is reset for redirection URLs. This
 618     // allows to skip redirection URLs when going back or forward in the
 619     // URL history.
 620     m_urlNavigator->saveLocationState(QByteArray());
 621     m_urlNavigator->setLocationUrl(newUrl);
 622     setSearchModeEnabled(isSearchUrl(newUrl));
 623
 624     m_urlNavigator->blockSignals(block);
 625 }
 626
 627 void DolphinViewContainer::requestFocus()
 628 {
 629     m_view->setFocus();
 630 }
 631
 632 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 633 {
 634     GeneralSettings::setUrlCompletionMode(completion);
 635 }
 636
 637 void DolphinViewContainer::slotHistoryChanged()
 638 {
 639     QByteArray locationState = m_urlNavigator->locationState();
 640     if (!locationState.isEmpty()) {
 641         QDataStream stream(&locationState, QIODevice::ReadOnly);
 642         m_view->restoreState(stream);
 643     }
 644 }
 645
 646 void DolphinViewContainer::slotReturnPressed()
 647 {
 648     if (!GeneralSettings::editableUrl()) {
 649         m_urlNavigator->setUrlEditable(false);
 650     }
 651 }
 652
 653 void DolphinViewContainer::startSearching()
 654 {
 655     const QUrl url = m_searchBox->urlForSearching();
 656     if (url.isValid() && !url.isEmpty()) {
 657         m_view->setViewPropertiesContext(QStringLiteral("search"));
 658         m_urlNavigator->setLocationUrl(url);
 659     }
 660 }
 661
 662 void DolphinViewContainer::closeSearchBox()
 663 {
 664     setSearchModeEnabled(false);
 665 }
 666
 667 void DolphinViewContainer::stopDirectoryLoading()
 668 {
 669     m_view->stopLoading();
 670     m_statusBar->setProgress(100);
 671 }
 672
 673 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 674 {
 675     m_view->setZoomLevel(zoomLevel);
 676 }
 677
 678 void DolphinViewContainer::showErrorMessage(const QString& msg)
 679 {
 680     showMessage(msg, Error);
 681 }
 682
 683 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 684 {
 685     return url.scheme().contains(QStringLiteral("search"));
 686 }
 687
 688 void DolphinViewContainer::saveViewState()
 689 {
 690     QByteArray locationState;
 691     QDataStream stream(&locationState, QIODevice::WriteOnly);
 692     m_view->saveState(stream);
 693     m_urlNavigator->saveLocationState(locationState);
 694 }