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