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