src/dolphinviewcontainer.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Peter Penz <peter.penz19@gmail.com>             *
   3  *                                                                         *
   4  *   This program is free software; you can redistribute it and/or modify  *
   5  *   it under the terms of the GNU General Public License as published by  *
   6  *   the Free Software Foundation; either version 2 of the License, or     *
   7  *   (at your option) any later version.                                   *
   8  *                                                                         *
   9  *   This program is distributed in the hope that it will be useful,       *
  10  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  11  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  12  *   GNU General Public License for more details.                          *
  13  *                                                                         *
  14  *   You should have received a copy of the GNU General Public License     *
  15  *   along with this program; if not, write to the                         *
  16  *   Free Software Foundation, Inc.,                                       *
  17  *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA            *
  18  ***************************************************************************/
  19
  20 #include "dolphinviewcontainer.h"
  21
  22 #include "dolphin_generalsettings.h"
  23 #include "dolphinplacesmodelsingleton.h"
  24 #include "dolphindebug.h"
  25 #include "filterbar/filterbar.h"
  26 #include "global.h"
  27 #include "search/dolphinsearchbox.h"
  28 #include "statusbar/dolphinstatusbar.h"
  29 #include "trash/dolphintrash.h"
  30 #include "views/viewmodecontroller.h"
  31 #include "views/viewproperties.h"
  32
  33 #include <KFileItemActions>
  34 #include <KFilePlacesModel>
  35 #include <KIO/PreviewJob>
  36 #include <KLocalizedString>
  37 #include <KMessageWidget>
  38 #include <KProtocolManager>
  39 #include <KRun>
  40 #include <KShell>
  41 #include <KUrlComboBox>
  42 #include <KUrlNavigator>
  43 #include <kio_version.h>
  44
  45 #include <QDropEvent>
  46 #include <QLoggingCategory>
  47 #include <QMimeData>
  48 #include <QTimer>
  49 #include <QUrl>
  50 #include <QVBoxLayout>
  51
  52 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
  53     QWidget(parent),
  54     m_topLayout(nullptr),
  55     m_navigatorWidget(nullptr),
  56     m_urlNavigator(nullptr),
  57     m_emptyTrashButton(nullptr),
  58     m_searchBox(nullptr),
  59     m_messageWidget(nullptr),
  60     m_view(nullptr),
  61     m_filterBar(nullptr),
  62     m_statusBar(nullptr),
  63     m_statusBarTimer(nullptr),
  64     m_statusBarTimestamp(),
  65     m_autoGrabFocus(true)
  66 #ifdef KActivities_FOUND
  67     , m_activityResourceInstance(0)
  68 #endif
  69 {
  70     hide();
  71
  72     m_topLayout = new QVBoxLayout(this);
  73     m_topLayout->setSpacing(0);
  74     m_topLayout->setMargin(0);
  75
  76     m_navigatorWidget = new QWidget(this);
  77     QHBoxLayout* navigatorLayout = new QHBoxLayout(m_navigatorWidget);
  78     navigatorLayout->setSpacing(0);
  79     navigatorLayout->setMargin(0);
  80
  81     m_urlNavigator = new KUrlNavigator(DolphinPlacesModelSingleton::instance().placesModel(), url, this);
  82     connect(m_urlNavigator, &KUrlNavigator::activated,
  83             this, &DolphinViewContainer::activate);
  84     connect(m_urlNavigator->editor(), &KUrlComboBox::completionModeChanged,
  85             this, &DolphinViewContainer::saveUrlCompletionMode);
  86
  87     const GeneralSettings* settings = GeneralSettings::self();
  88     m_urlNavigator->setUrlEditable(settings->editableUrl());
  89     m_urlNavigator->setShowFullPath(settings->showFullPath());
  90     m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
  91     KUrlComboBox* editor = m_urlNavigator->editor();
  92     editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
  93
  94     m_emptyTrashButton = new QPushButton(QIcon::fromTheme(QStringLiteral("user-trash")), i18nc("@action:button", "Empty Trash"), this);
  95     m_emptyTrashButton->setFlat(true);
  96     connect(m_emptyTrashButton, &QPushButton::clicked, this, [this]() { Trash::empty(this); });
  97     connect(&Trash::instance(), &Trash::emptinessChanged, m_emptyTrashButton, &QPushButton::setDisabled);
  98     m_emptyTrashButton->setDisabled(Trash::isEmpty());
  99     m_emptyTrashButton->hide();
 100
 101     m_searchBox = new DolphinSearchBox(this);
 102     m_searchBox->hide();
 103     connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
 104     connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
 105     connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
 106     connect(m_searchBox, &DolphinSearchBox::returnPressed, this, &DolphinViewContainer::requestFocus);
 107
 108     m_messageWidget = new KMessageWidget(this);
 109     m_messageWidget->setCloseButtonVisible(true);
 110     m_messageWidget->hide();
 111
 112 #ifndef Q_OS_WIN
 113     if (getuid() == 0) {
 114
 115         // We must be logged in as the root user; show a big scary warning
 116         showMessage(i18n("Running Dolphin as root can be dangerous. Please be careful."), Warning);
 117     }
 118 #endif
 119
 120     m_view = new DolphinView(url, this);
 121     connect(m_view, &DolphinView::urlChanged,
 122             m_urlNavigator, &KUrlNavigator::setLocationUrl);
 123     connect(m_view, &DolphinView::urlChanged,
 124             m_messageWidget, &KMessageWidget::hide);
 125     connect(m_view, &DolphinView::writeStateChanged,
 126             this, &DolphinViewContainer::writeStateChanged);
 127     connect(m_view, &DolphinView::requestItemInfo,
 128             this, &DolphinViewContainer::showItemInfo);
 129     connect(m_view, &DolphinView::itemActivated,
 130             this, &DolphinViewContainer::slotItemActivated);
 131     connect(m_view, &DolphinView::itemsActivated,
 132             this, &DolphinViewContainer::slotItemsActivated);
 133     connect(m_view, &DolphinView::redirection,
 134             this, &DolphinViewContainer::redirect);
 135     connect(m_view, &DolphinView::directoryLoadingStarted,
 136             this, &DolphinViewContainer::slotDirectoryLoadingStarted);
 137     connect(m_view, &DolphinView::directoryLoadingCompleted,
 138             this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
 139     connect(m_view, &DolphinView::directoryLoadingCanceled,
 140             this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
 141     connect(m_view, &DolphinView::itemCountChanged,
 142             this, &DolphinViewContainer::delayedStatusBarUpdate);
 143     connect(m_view, &DolphinView::directoryLoadingProgress,
 144             this, &DolphinViewContainer::updateDirectoryLoadingProgress);
 145     connect(m_view, &DolphinView::directorySortingProgress,
 146             this, &DolphinViewContainer::updateDirectorySortingProgress);
 147     connect(m_view, &DolphinView::selectionChanged,
 148             this, &DolphinViewContainer::delayedStatusBarUpdate);
 149     connect(m_view, &DolphinView::errorMessage,
 150             this, &DolphinViewContainer::showErrorMessage);
 151     connect(m_view, &DolphinView::urlIsFileError,
 152             this, &DolphinViewContainer::slotUrlIsFileError);
 153     connect(m_view, &DolphinView::activated,
 154             this, &DolphinViewContainer::activate);
 155
 156     connect(m_urlNavigator, &KUrlNavigator::urlAboutToBeChanged,
 157             this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
 158     connect(m_urlNavigator, &KUrlNavigator::urlChanged,
 159             this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
 160     connect(m_urlNavigator, &KUrlNavigator::urlSelectionRequested,
 161             this, &DolphinViewContainer::slotUrlSelectionRequested);
 162     connect(m_urlNavigator, &KUrlNavigator::returnPressed,
 163             this, &DolphinViewContainer::slotReturnPressed);
 164     connect(m_urlNavigator, &KUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
 165         m_view->dropUrls(destination, event, m_urlNavigator->dropWidget());
 166     });
 167
 168     connect(m_view, &DolphinView::directoryLoadingCompleted, this, [this]() {
 169         m_emptyTrashButton->setVisible(m_view->url().scheme() == QLatin1String("trash"));
 170     });
 171
 172     // Initialize status bar
 173     m_statusBar = new DolphinStatusBar(this);
 174     m_statusBar->setUrl(m_view->url());
 175     m_statusBar->setZoomLevel(m_view->zoomLevel());
 176     connect(m_view, &DolphinView::urlChanged,
 177             m_statusBar, &DolphinStatusBar::setUrl);
 178     connect(m_view, &DolphinView::zoomLevelChanged,
 179             m_statusBar, &DolphinStatusBar::setZoomLevel);
 180     connect(m_view, &DolphinView::infoMessage,
 181             m_statusBar, &DolphinStatusBar::setText);
 182     connect(m_view, &DolphinView::operationCompletedMessage,
 183             m_statusBar, &DolphinStatusBar::setText);
 184     connect(m_statusBar, &DolphinStatusBar::stopPressed,
 185             this, &DolphinViewContainer::stopDirectoryLoading);
 186     connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
 187             this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
 188
 189     m_statusBarTimer = new QTimer(this);
 190     m_statusBarTimer->setSingleShot(true);
 191     m_statusBarTimer->setInterval(300);
 192     connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
 193
 194     KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
 195     connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
 196             this, &DolphinViewContainer::delayedStatusBarUpdate);
 197
 198     // Initialize filter bar
 199     m_filterBar = new FilterBar(this);
 200     m_filterBar->setVisible(settings->filterBar());
 201     connect(m_filterBar, &FilterBar::filterChanged,
 202             this, &DolphinViewContainer::setNameFilter);
 203     connect(m_filterBar, &FilterBar::closeRequest,
 204             this, &DolphinViewContainer::closeFilterBar);
 205     connect(m_filterBar, &FilterBar::focusViewRequest,
 206             this, &DolphinViewContainer::requestFocus);
 207     connect(m_view, &DolphinView::urlChanged,
 208             m_filterBar, &FilterBar::slotUrlChanged);
 209
 210     navigatorLayout->addWidget(m_urlNavigator);
 211     navigatorLayout->addWidget(m_emptyTrashButton);
 212
 213     m_topLayout->addWidget(m_navigatorWidget);
 214     m_topLayout->addWidget(m_searchBox);
 215     m_topLayout->addWidget(m_messageWidget);
 216     m_topLayout->addWidget(m_view);
 217     m_topLayout->addWidget(m_filterBar);
 218     m_topLayout->addWidget(m_statusBar);
 219
 220     setSearchModeEnabled(isSearchUrl(url));
 221
 222     // Initialize kactivities resource instance
 223
 224     #ifdef KActivities_FOUND
 225     m_activityResourceInstance = new KActivities::ResourceInstance(
 226             window()->winId(), url);
 227     m_activityResourceInstance->setParent(this);
 228     #endif
 229 }
 230
 231 DolphinViewContainer::~DolphinViewContainer()
 232 {
 233 }
 234
 235 QUrl DolphinViewContainer::url() const
 236 {
 237     return m_view->url();
 238 }
 239
 240 void DolphinViewContainer::setActive(bool active)
 241 {
 242     m_searchBox->setActive(active);
 243     m_urlNavigator->setActive(active);
 244     m_view->setActive(active);
 245
 246     #ifdef KActivities_FOUND
 247     if (active) {
 248         m_activityResourceInstance->notifyFocusedIn();
 249     } else {
 250         m_activityResourceInstance->notifyFocusedOut();
 251     }
 252     #endif
 253 }
 254
 255 bool DolphinViewContainer::isActive() const
 256 {
 257     Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
 258     return m_view->isActive();
 259 }
 260
 261 void DolphinViewContainer::setAutoGrabFocus(bool grab)
 262 {
 263     m_autoGrabFocus = grab;
 264 }
 265
 266 bool DolphinViewContainer::autoGrabFocus() const
 267 {
 268     return m_autoGrabFocus;
 269 }
 270
 271 QString DolphinViewContainer::currentSearchText() const
 272 {
 273      return m_searchBox->text();
 274 }
 275
 276 const DolphinStatusBar* DolphinViewContainer::statusBar() const
 277 {
 278     return m_statusBar;
 279 }
 280
 281 DolphinStatusBar* DolphinViewContainer::statusBar()
 282 {
 283     return m_statusBar;
 284 }
 285
 286 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
 287 {
 288     return m_urlNavigator;
 289 }
 290
 291 KUrlNavigator* DolphinViewContainer::urlNavigator()
 292 {
 293     return m_urlNavigator;
 294 }
 295
 296 const DolphinView* DolphinViewContainer::view() const
 297 {
 298     return m_view;
 299 }
 300
 301 DolphinView* DolphinViewContainer::view()
 302 {
 303     return m_view;
 304 }
 305
 306 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
 307 {
 308     if (msg.isEmpty()) {
 309         return;
 310     }
 311
 312     m_messageWidget->setText(msg);
 313
 314     switch (type) {
 315     case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
 316     case Warning:     m_messageWidget->setMessageType(KMessageWidget::Warning); break;
 317     case Error:       m_messageWidget->setMessageType(KMessageWidget::Error); break;
 318     default:
 319         Q_ASSERT(false);
 320         break;
 321     }
 322
 323     m_messageWidget->setWordWrap(false);
 324     const int unwrappedWidth = m_messageWidget->sizeHint().width();
 325     m_messageWidget->setWordWrap(unwrappedWidth > size().width());
 326
 327     if (m_messageWidget->isVisible()) {
 328         m_messageWidget->hide();
 329     }
 330     m_messageWidget->animatedShow();
 331 }
 332
 333 void DolphinViewContainer::readSettings()
 334 {
 335     if (GeneralSettings::modifiedStartupSettings()) {
 336         // The startup settings should only get applied if they have been
 337         // modified by the user. Otherwise keep the (possibly) different current
 338         // settings of the URL navigator and the filterbar.
 339         m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
 340         m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
 341         m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
 342         setFilterBarVisible(GeneralSettings::filterBar());
 343     }
 344
 345     m_view->readSettings();
 346     m_statusBar->readSettings();
 347 }
 348
 349 bool DolphinViewContainer::isFilterBarVisible() const
 350 {
 351     return m_filterBar->isVisible();
 352 }
 353
 354 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
 355 {
 356     if (enabled == isSearchModeEnabled()) {
 357         if (enabled && !m_searchBox->hasFocus()) {
 358             m_searchBox->setFocus();
 359             m_searchBox->selectAll();
 360         }
 361         return;
 362     }
 363
 364     m_searchBox->setVisible(enabled);
 365     m_navigatorWidget->setVisible(!enabled);
 366
 367     if (enabled) {
 368         const QUrl& locationUrl = m_urlNavigator->locationUrl();
 369         m_searchBox->fromSearchUrl(locationUrl);
 370     } else {
 371         m_view->setViewPropertiesContext(QString());
 372
 373         // Restore the URL for the URL navigator. If Dolphin has been
 374         // started with a search-URL, the home URL is used as fallback.
 375         QUrl url = m_searchBox->searchPath();
 376         if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
 377             url = Dolphin::homeUrl();
 378         }
 379         m_urlNavigator->setLocationUrl(url);
 380     }
 381 }
 382
 383 bool DolphinViewContainer::isSearchModeEnabled() const
 384 {
 385     return m_searchBox->isVisible();
 386 }
 387
 388 QString DolphinViewContainer::placesText() const
 389 {
 390     QString text;
 391
 392     if (isSearchModeEnabled()) {
 393         text = i18n("Search for %1 in %2", m_searchBox->text(), m_searchBox->searchPath().fileName());
 394     } else {
 395         text = url().fileName();
 396         if (text.isEmpty()) {
 397             text = url().host();
 398         }
 399         if (text.isEmpty()) {
 400             text = url().scheme();
 401         }
 402     }
 403
 404     return text;
 405 }
 406
 407 void DolphinViewContainer::reload()
 408 {
 409     view()->reload();
 410     m_messageWidget->hide();
 411 }
 412
 413 QString DolphinViewContainer::caption() const
 414 {
 415     if (GeneralSettings::showFullPathInTitlebar()) {
 416         if (!url().isLocalFile()) {
 417             return url().adjusted(QUrl::StripTrailingSlash).toString();
 418         }
 419         return url().adjusted(QUrl::StripTrailingSlash).path();
 420     }
 421
 422     KFilePlacesModel *placesModel = DolphinPlacesModelSingleton::instance().placesModel();
 423     const auto& matchedPlaces = placesModel->match(placesModel->index(0,0), KFilePlacesModel::UrlRole, url(), 1, Qt::MatchExactly);
 424
 425     if (!matchedPlaces.isEmpty()) {
 426         return placesModel->text(matchedPlaces.first());
 427     }
 428     if (!url().isLocalFile()) {
 429         QUrl adjustedUrl = url().adjusted(QUrl::StripTrailingSlash);
 430         QString caption;
 431         if (!adjustedUrl.fileName().isEmpty()) {
 432             caption = adjustedUrl.fileName();
 433         } else if (!adjustedUrl.path().isEmpty() && adjustedUrl.path() != "/") {
 434             caption = adjustedUrl.path();
 435         } else if (!adjustedUrl.host().isEmpty()) {
 436             caption = adjustedUrl.host();
 437         } else {
 438             caption = adjustedUrl.toString();
 439         }
 440         return caption;
 441     }
 442
 443     QString fileName = url().adjusted(QUrl::StripTrailingSlash).fileName();
 444     if (fileName.isEmpty()) {
 445         fileName = '/';
 446     }
 447
 448     if (isSearchModeEnabled()) {
 449         if(currentSearchText().isEmpty()){
 450             return i18n("Search");
 451         } else {
 452             return i18n("Search for %1", currentSearchText());
 453         }
 454     }
 455
 456     return fileName;
 457 }
 458
 459 void DolphinViewContainer::setUrl(const QUrl& newUrl)
 460 {
 461     if (newUrl != m_urlNavigator->locationUrl()) {
 462         m_urlNavigator->setLocationUrl(newUrl);
 463     }
 464
 465     #ifdef KActivities_FOUND
 466     m_activityResourceInstance->setUri(newUrl);
 467     #endif
 468 }
 469
 470 void DolphinViewContainer::setFilterBarVisible(bool visible)
 471 {
 472     Q_ASSERT(m_filterBar);
 473     if (visible) {
 474         m_filterBar->show();
 475         m_filterBar->setFocus();
 476         m_filterBar->selectAll();
 477     } else {
 478         closeFilterBar();
 479     }
 480 }
 481
 482 void DolphinViewContainer::delayedStatusBarUpdate()
 483 {
 484     if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
 485         // No update of the statusbar has been done during the last 2 seconds,
 486         // although an update has been requested. Trigger an immediate update.
 487         m_statusBarTimer->stop();
 488         updateStatusBar();
 489     } else {
 490         // Invoke updateStatusBar() with a small delay. This assures that
 491         // when a lot of delayedStatusBarUpdates() are done in a short time,
 492         // no bottleneck is given.
 493         m_statusBarTimer->start();
 494     }
 495 }
 496
 497 void DolphinViewContainer::updateStatusBar()
 498 {
 499     m_statusBarTimestamp.start();
 500
 501     const QString text = m_view->statusBarText();
 502     m_statusBar->setDefaultText(text);
 503     m_statusBar->resetToDefaultText();
 504 }
 505
 506 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
 507 {
 508     if (m_statusBar->progressText().isEmpty()) {
 509         m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
 510     }
 511     m_statusBar->setProgress(percent);
 512 }
 513
 514 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
 515 {
 516     if (m_statusBar->progressText().isEmpty()) {
 517         m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
 518     }
 519     m_statusBar->setProgress(percent);
 520 }
 521
 522 void DolphinViewContainer::slotDirectoryLoadingStarted()
 523 {
 524     if (isSearchUrl(url())) {
 525         // Search KIO-slaves usually don't provide any progress information. Give
 526         // a hint to the user that a searching is done:
 527         updateStatusBar();
 528         m_statusBar->setProgressText(i18nc("@info", "Searching..."));
 529         m_statusBar->setProgress(-1);
 530     } else {
 531         // Trigger an undetermined progress indication. The progress
 532         // information in percent will be triggered by the percent() signal
 533         // of the directory lister later.
 534         updateDirectoryLoadingProgress(-1);
 535     }
 536 }
 537
 538 void DolphinViewContainer::slotDirectoryLoadingCompleted()
 539 {
 540     if (!m_statusBar->progressText().isEmpty()) {
 541         m_statusBar->setProgressText(QString());
 542         m_statusBar->setProgress(100);
 543     }
 544
 545     if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
 546         // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
 547         // of showing the default status bar information ("0 items") a more helpful information is given:
 548         m_statusBar->setText(i18nc("@info:status", "No items found."));
 549     } else {
 550         updateStatusBar();
 551     }
 552 }
 553
 554 void DolphinViewContainer::slotDirectoryLoadingCanceled()
 555 {
 556     if (!m_statusBar->progressText().isEmpty()) {
 557         m_statusBar->setProgressText(QString());
 558         m_statusBar->setProgress(100);
 559     }
 560
 561     m_statusBar->setText(QString());
 562 }
 563
 564 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
 565 {
 566     const KFileItem item(url);
 567
 568     // Find out if the file can be opened in the view (for example, this is the
 569     // case if the file is an archive). The mime type must be known for that.
 570     item.determineMimeType();
 571     const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
 572     if (!folderUrl.isEmpty()) {
 573         setUrl(folderUrl);
 574     } else {
 575         slotItemActivated(item);
 576     }
 577 }
 578
 579 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
 580 {
 581     // It is possible to activate items on inactive views by
 582     // drag & drop operations. Assure that activating an item always
 583     // results in an active view.
 584     m_view->setActive(true);
 585
 586     const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
 587     if (!url.isEmpty()) {
 588         setUrl(url);
 589         return;
 590     }
 591
 592     KRun *run = new KRun(item.targetUrl(), this);
 593     run->setShowScriptExecutionPrompt(true);
 594 }
 595
 596 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
 597 {
 598     Q_ASSERT(items.count() >= 2);
 599
 600     KFileItemActions fileItemActions(this);
 601     fileItemActions.runPreferredApplications(items, QString());
 602 }
 603
 604 void DolphinViewContainer::showItemInfo(const KFileItem& item)
 605 {
 606     if (item.isNull()) {
 607         m_statusBar->resetToDefaultText();
 608     } else {
 609         m_statusBar->setText(item.getStatusBarInfo());
 610     }
 611 }
 612
 613 void DolphinViewContainer::closeFilterBar()
 614 {
 615     m_filterBar->closeFilterBar();
 616     m_view->setFocus();
 617     emit showFilterBarChanged(false);
 618 }
 619
 620 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
 621 {
 622     m_view->setNameFilter(nameFilter);
 623     delayedStatusBarUpdate();
 624 }
 625
 626 void DolphinViewContainer::activate()
 627 {
 628     setActive(true);
 629 }
 630
 631 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl&)
 632 {
 633     saveViewState();
 634 }
 635
 636 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
 637 {
 638     slotReturnPressed();
 639
 640     if (KProtocolManager::supportsListing(url)) {
 641         setSearchModeEnabled(isSearchUrl(url));
 642         m_view->setUrl(url);
 643         tryRestoreViewState();
 644
 645         if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
 646             // When an URL has been entered, the view should get the focus.
 647             // The focus must be requested asynchronously, as changing the URL might create
 648             // a new view widget.
 649             QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
 650         }
 651     } else if (KProtocolManager::isSourceProtocol(url)) {
 652         QString app = QStringLiteral("konqueror");
 653         if (url.scheme().startsWith(QLatin1String("http"))) {
 654             showMessage(i18nc("@info:status", // krazy:exclude=qmethods
 655                               "Dolphin does not support web pages, the web browser has been launched"),
 656                         Information);
 657
 658             const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
 659             const QString browser = config.readEntry("BrowserApplication");
 660             if (!browser.isEmpty()) {
 661                 app = browser;
 662                 if (app.startsWith('!')) {
 663                     // a literal command has been configured, remove the '!' prefix
 664                     app = app.mid(1);
 665                 }
 666             }
 667         } else {
 668             showMessage(i18nc("@info:status",
 669                               "Protocol not supported by Dolphin, Konqueror has been launched"),
 670                         Information);
 671         }
 672
 673         const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
 674         const QString command = app + ' ' + secureUrl;
 675         KRun::runCommand(command, app, app, this);
 676     } else {
 677         showMessage(i18nc("@info:status", "Invalid protocol"), Error);
 678     }
 679 }
 680
 681 void DolphinViewContainer::slotUrlSelectionRequested(const QUrl& url)
 682 {
 683     qCDebug(DolphinDebug) << "slotUrlSelectionRequested: " << url;
 684     m_view->markUrlsAsSelected({url});
 685     m_view->markUrlAsCurrent(url); // makes the item scroll into view
 686 }
 687
 688 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
 689 {
 690     Q_UNUSED(oldUrl);
 691     const bool block = m_urlNavigator->signalsBlocked();
 692     m_urlNavigator->blockSignals(true);
 693
 694     // Assure that the location state is reset for redirection URLs. This
 695     // allows to skip redirection URLs when going back or forward in the
 696     // URL history.
 697     m_urlNavigator->saveLocationState(QByteArray());
 698     m_urlNavigator->setLocationUrl(newUrl);
 699     setSearchModeEnabled(isSearchUrl(newUrl));
 700
 701     m_urlNavigator->blockSignals(block);
 702 }
 703
 704 void DolphinViewContainer::requestFocus()
 705 {
 706     m_view->setFocus();
 707 }
 708
 709 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
 710 {
 711     GeneralSettings::setUrlCompletionMode(completion);
 712 }
 713
 714 void DolphinViewContainer::slotReturnPressed()
 715 {
 716     if (!GeneralSettings::editableUrl()) {
 717         m_urlNavigator->setUrlEditable(false);
 718     }
 719 }
 720
 721 void DolphinViewContainer::startSearching()
 722 {
 723     const QUrl url = m_searchBox->urlForSearching();
 724     if (url.isValid() && !url.isEmpty()) {
 725         m_view->setViewPropertiesContext(QStringLiteral("search"));
 726         m_urlNavigator->setLocationUrl(url);
 727     }
 728 }
 729
 730 void DolphinViewContainer::closeSearchBox()
 731 {
 732     setSearchModeEnabled(false);
 733 }
 734
 735 void DolphinViewContainer::stopDirectoryLoading()
 736 {
 737     m_view->stopLoading();
 738     m_statusBar->setProgress(100);
 739 }
 740
 741 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
 742 {
 743     m_view->setZoomLevel(zoomLevel);
 744 }
 745
 746 void DolphinViewContainer::showErrorMessage(const QString& msg)
 747 {
 748     showMessage(msg, Error);
 749 }
 750
 751 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
 752 {
 753     return url.scheme().contains(QStringLiteral("search"));
 754 }
 755
 756 void DolphinViewContainer::saveViewState()
 757 {
 758     QByteArray locationState;
 759     QDataStream stream(&locationState, QIODevice::WriteOnly);
 760     m_view->saveState(stream);
 761     m_urlNavigator->saveLocationState(locationState);
 762 }
 763
 764 void DolphinViewContainer::tryRestoreViewState()
 765 {
 766     QByteArray locationState = m_urlNavigator->locationState();
 767     if (!locationState.isEmpty()) {
 768         QDataStream stream(&locationState, QIODevice::ReadOnly);
 769         m_view->restoreState(stream);
 770     }
 771 }