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