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1 /***************************************************************************
2 * Copyright (C) 2007 by Peter Penz <peter.penz19@gmail.com> *
3 * *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
8 * *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
13 * *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
19
20 #include "dolphinviewcontainer.h"
21 #include <KProtocolManager>
22
23 #include <QDropEvent>
24 #include <QTimer>
25 #include <QMimeData>
26 #include <QVBoxLayout>
27
28 #include <KFileItemActions>
29 #include <KFilePlacesModel>
30 #include <KLocalizedString>
31 #include <KIO/PreviewJob>
32 #include <kio_version.h>
33 #include <KMessageWidget>
34 #include <KShell>
35 #include <QUrl>
36 #include <KUrlComboBox>
37 #include <KUrlNavigator>
38 #include <KRun>
39
40 #ifdef KActivities_FOUND
41 #endif
42
43 #include "global.h"
44 #include "dolphin_generalsettings.h"
45 #include "filterbar/filterbar.h"
46 #include "search/dolphinsearchbox.h"
47 #include "statusbar/dolphinstatusbar.h"
48 #include "views/viewmodecontroller.h"
49 #include "views/viewproperties.h"
50
51 DolphinViewContainer::DolphinViewContainer(const QUrl& url, QWidget* parent) :
52 QWidget(parent),
53 m_topLayout(0),
54 m_urlNavigator(0),
55 m_searchBox(0),
56 m_messageWidget(0),
57 m_view(0),
58 m_filterBar(0),
59 m_statusBar(0),
60 m_statusBarTimer(0),
61 m_statusBarTimestamp(),
62 m_autoGrabFocus(true)
63 #ifdef KActivities_FOUND
64 , m_activityResourceInstance(0)
65 #endif
66 {
67 hide();
68
69 m_topLayout = new QVBoxLayout(this);
70 m_topLayout->setSpacing(0);
71 m_topLayout->setMargin(0);
72
73 m_urlNavigator = new KUrlNavigator(new KFilePlacesModel(this), url, this);
74 connect(m_urlNavigator, &KUrlNavigator::activated,
75 this, &DolphinViewContainer::activate);
76 connect(m_urlNavigator->editor(), &KUrlComboBox::completionModeChanged,
77 this, &DolphinViewContainer::saveUrlCompletionMode);
78
79 const GeneralSettings* settings = GeneralSettings::self();
80 m_urlNavigator->setUrlEditable(settings->editableUrl());
81 m_urlNavigator->setShowFullPath(settings->showFullPath());
82 m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
83 KUrlComboBox* editor = m_urlNavigator->editor();
84 editor->setCompletionMode(KCompletion::CompletionMode(settings->urlCompletionMode()));
85
86 m_searchBox = new DolphinSearchBox(this);
87 m_searchBox->hide();
88 connect(m_searchBox, &DolphinSearchBox::activated, this, &DolphinViewContainer::activate);
89 connect(m_searchBox, &DolphinSearchBox::closeRequest, this, &DolphinViewContainer::closeSearchBox);
90 connect(m_searchBox, &DolphinSearchBox::searchRequest, this, &DolphinViewContainer::startSearching);
91 connect(m_searchBox, &DolphinSearchBox::returnPressed, this, &DolphinViewContainer::requestFocus);
92
93 m_messageWidget = new KMessageWidget(this);
94 m_messageWidget->setCloseButtonVisible(true);
95 m_messageWidget->hide();
96
97 m_view = new DolphinView(url, this);
98 connect(m_view, &DolphinView::urlChanged,
99 m_urlNavigator, &KUrlNavigator::setLocationUrl);
100 connect(m_view, &DolphinView::urlChanged,
101 m_messageWidget, &KMessageWidget::hide);
102 connect(m_view, &DolphinView::writeStateChanged,
103 this, &DolphinViewContainer::writeStateChanged);
104 connect(m_view, &DolphinView::requestItemInfo,
105 this, &DolphinViewContainer::showItemInfo);
106 connect(m_view, &DolphinView::itemActivated,
107 this, &DolphinViewContainer::slotItemActivated);
108 connect(m_view, &DolphinView::itemsActivated,
109 this, &DolphinViewContainer::slotItemsActivated);
110 connect(m_view, &DolphinView::redirection,
111 this, &DolphinViewContainer::redirect);
112 connect(m_view, &DolphinView::directoryLoadingStarted,
113 this, &DolphinViewContainer::slotDirectoryLoadingStarted);
114 connect(m_view, &DolphinView::directoryLoadingCompleted,
115 this, &DolphinViewContainer::slotDirectoryLoadingCompleted);
116 connect(m_view, &DolphinView::directoryLoadingCanceled,
117 this, &DolphinViewContainer::slotDirectoryLoadingCanceled);
118 connect(m_view, &DolphinView::itemCountChanged,
119 this, &DolphinViewContainer::delayedStatusBarUpdate);
120 connect(m_view, &DolphinView::directoryLoadingProgress,
121 this, &DolphinViewContainer::updateDirectoryLoadingProgress);
122 connect(m_view, &DolphinView::directorySortingProgress,
123 this, &DolphinViewContainer::updateDirectorySortingProgress);
124 connect(m_view, &DolphinView::selectionChanged,
125 this, &DolphinViewContainer::delayedStatusBarUpdate);
126 connect(m_view, &DolphinView::errorMessage,
127 this, &DolphinViewContainer::showErrorMessage);
128 connect(m_view, &DolphinView::urlIsFileError,
129 this, &DolphinViewContainer::slotUrlIsFileError);
130 connect(m_view, &DolphinView::activated,
131 this, &DolphinViewContainer::activate);
132
133 connect(m_urlNavigator, &KUrlNavigator::urlAboutToBeChanged,
134 this, &DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged);
135 connect(m_urlNavigator, &KUrlNavigator::urlChanged,
136 this, &DolphinViewContainer::slotUrlNavigatorLocationChanged);
137 connect(m_urlNavigator, &KUrlNavigator::returnPressed,
138 this, &DolphinViewContainer::slotReturnPressed);
139 connect(m_urlNavigator, &KUrlNavigator::urlsDropped, this, [=](const QUrl &destination, QDropEvent *event) {
140 #if KIO_VERSION >= QT_VERSION_CHECK(5, 37, 0)
141 m_view->dropUrls(destination, event, m_urlNavigator->dropWidget());
142 #else
143 // TODO: remove as soon as we can hard-depend of KF5 >= 5.37
144 m_view->dropUrls(destination, event, m_view);
145 #endif
146 });
147
148 // Initialize status bar
149 m_statusBar = new DolphinStatusBar(this);
150 m_statusBar->setUrl(m_view->url());
151 m_statusBar->setZoomLevel(m_view->zoomLevel());
152 connect(m_view, &DolphinView::urlChanged,
153 m_statusBar, &DolphinStatusBar::setUrl);
154 connect(m_view, &DolphinView::zoomLevelChanged,
155 m_statusBar, &DolphinStatusBar::setZoomLevel);
156 connect(m_view, &DolphinView::infoMessage,
157 m_statusBar, &DolphinStatusBar::setText);
158 connect(m_view, &DolphinView::operationCompletedMessage,
159 m_statusBar, &DolphinStatusBar::setText);
160 connect(m_statusBar, &DolphinStatusBar::stopPressed,
161 this, &DolphinViewContainer::stopDirectoryLoading);
162 connect(m_statusBar, &DolphinStatusBar::zoomLevelChanged,
163 this, &DolphinViewContainer::slotStatusBarZoomLevelChanged);
164
165 m_statusBarTimer = new QTimer(this);
166 m_statusBarTimer->setSingleShot(true);
167 m_statusBarTimer->setInterval(300);
168 connect(m_statusBarTimer, &QTimer::timeout, this, &DolphinViewContainer::updateStatusBar);
169
170 KIO::FileUndoManager* undoManager = KIO::FileUndoManager::self();
171 connect(undoManager, &KIO::FileUndoManager::jobRecordingFinished,
172 this, &DolphinViewContainer::delayedStatusBarUpdate);
173
174 // Initialize filter bar
175 m_filterBar = new FilterBar(this);
176 m_filterBar->setVisible(settings->filterBar());
177 connect(m_filterBar, &FilterBar::filterChanged,
178 this, &DolphinViewContainer::setNameFilter);
179 connect(m_filterBar, &FilterBar::closeRequest,
180 this, &DolphinViewContainer::closeFilterBar);
181 connect(m_filterBar, &FilterBar::focusViewRequest,
182 this, &DolphinViewContainer::requestFocus);
183 connect(m_view, &DolphinView::urlChanged,
184 m_filterBar, &FilterBar::slotUrlChanged);
185
186 m_topLayout->addWidget(m_urlNavigator);
187 m_topLayout->addWidget(m_searchBox);
188 m_topLayout->addWidget(m_messageWidget);
189 m_topLayout->addWidget(m_view);
190 m_topLayout->addWidget(m_filterBar);
191 m_topLayout->addWidget(m_statusBar);
192
193 setSearchModeEnabled(isSearchUrl(url));
194
195 // Initialize kactivities resource instance
196
197 #ifdef KActivities_FOUND
198 m_activityResourceInstance = new KActivities::ResourceInstance(
199 window()->winId(), url);
200 m_activityResourceInstance->setParent(this);
201 #endif
202 }
203
204 DolphinViewContainer::~DolphinViewContainer()
205 {
206 }
207
208 QUrl DolphinViewContainer::url() const
209 {
210 return m_view->url();
211 }
212
213 void DolphinViewContainer::setActive(bool active)
214 {
215 m_searchBox->setActive(active);
216 m_urlNavigator->setActive(active);
217 m_view->setActive(active);
218
219 #ifdef KActivities_FOUND
220 if (active) {
221 m_activityResourceInstance->notifyFocusedIn();
222 } else {
223 m_activityResourceInstance->notifyFocusedOut();
224 }
225 #endif
226 }
227
228 bool DolphinViewContainer::isActive() const
229 {
230 Q_ASSERT(m_view->isActive() == m_urlNavigator->isActive());
231 return m_view->isActive();
232 }
233
234 void DolphinViewContainer::setAutoGrabFocus(bool grab)
235 {
236 m_autoGrabFocus = grab;
237 }
238
239 bool DolphinViewContainer::autoGrabFocus() const
240 {
241 return m_autoGrabFocus;
242 }
243
244 const DolphinStatusBar* DolphinViewContainer::statusBar() const
245 {
246 return m_statusBar;
247 }
248
249 DolphinStatusBar* DolphinViewContainer::statusBar()
250 {
251 return m_statusBar;
252 }
253
254 const KUrlNavigator* DolphinViewContainer::urlNavigator() const
255 {
256 return m_urlNavigator;
257 }
258
259 KUrlNavigator* DolphinViewContainer::urlNavigator()
260 {
261 return m_urlNavigator;
262 }
263
264 const DolphinView* DolphinViewContainer::view() const
265 {
266 return m_view;
267 }
268
269 DolphinView* DolphinViewContainer::view()
270 {
271 return m_view;
272 }
273
274 void DolphinViewContainer::showMessage(const QString& msg, MessageType type)
275 {
276 if (msg.isEmpty()) {
277 return;
278 }
279
280 m_messageWidget->setText(msg);
281
282 switch (type) {
283 case Information: m_messageWidget->setMessageType(KMessageWidget::Information); break;
284 case Warning: m_messageWidget->setMessageType(KMessageWidget::Warning); break;
285 case Error: m_messageWidget->setMessageType(KMessageWidget::Error); break;
286 default:
287 Q_ASSERT(false);
288 break;
289 }
290
291 m_messageWidget->setWordWrap(false);
292 const int unwrappedWidth = m_messageWidget->sizeHint().width();
293 m_messageWidget->setWordWrap(unwrappedWidth > size().width());
294
295 if (m_messageWidget->isVisible()) {
296 m_messageWidget->hide();
297 }
298 m_messageWidget->animatedShow();
299 }
300
301 void DolphinViewContainer::readSettings()
302 {
303 if (GeneralSettings::modifiedStartupSettings()) {
304 // The startup settings should only get applied if they have been
305 // modified by the user. Otherwise keep the (possibly) different current
306 // settings of the URL navigator and the filterbar.
307 m_urlNavigator->setUrlEditable(GeneralSettings::editableUrl());
308 m_urlNavigator->setShowFullPath(GeneralSettings::showFullPath());
309 m_urlNavigator->setHomeUrl(Dolphin::homeUrl());
310 setFilterBarVisible(GeneralSettings::filterBar());
311 }
312
313 m_view->readSettings();
314 m_statusBar->readSettings();
315 }
316
317 bool DolphinViewContainer::isFilterBarVisible() const
318 {
319 return m_filterBar->isVisible();
320 }
321
322 void DolphinViewContainer::setSearchModeEnabled(bool enabled)
323 {
324 if (enabled == isSearchModeEnabled()) {
325 if (enabled && !m_searchBox->hasFocus()) {
326 m_searchBox->setFocus();
327 m_searchBox->selectAll();
328 }
329 return;
330 }
331
332 m_searchBox->setVisible(enabled);
333 m_urlNavigator->setVisible(!enabled);
334
335 if (enabled) {
336 const QUrl& locationUrl = m_urlNavigator->locationUrl();
337 m_searchBox->fromSearchUrl(locationUrl);
338 } else {
339 m_view->setViewPropertiesContext(QString());
340
341 // Restore the URL for the URL navigator. If Dolphin has been
342 // started with a search-URL, the home URL is used as fallback.
343 QUrl url = m_searchBox->searchPath();
344 if (url.isEmpty() || !url.isValid() || isSearchUrl(url)) {
345 url = Dolphin::homeUrl();
346 }
347 m_urlNavigator->setLocationUrl(url);
348 }
349 }
350
351 bool DolphinViewContainer::isSearchModeEnabled() const
352 {
353 return m_searchBox->isVisible();
354 }
355
356 QString DolphinViewContainer::placesText() const
357 {
358 QString text;
359
360 if (isSearchModeEnabled()) {
361 text = m_searchBox->searchPath().fileName() + QLatin1String(": ") + m_searchBox->text();
362 } else {
363 text = url().fileName();
364 if (text.isEmpty()) {
365 text = url().host();
366 }
367 if (text.isEmpty()) {
368 text = url().scheme();
369 }
370 }
371
372 return text;
373 }
374
375 void DolphinViewContainer::reload()
376 {
377 view()->reload();
378 m_messageWidget->hide();
379 }
380
381 void DolphinViewContainer::setUrl(const QUrl& newUrl)
382 {
383 if (newUrl != m_urlNavigator->locationUrl()) {
384 m_urlNavigator->setLocationUrl(newUrl);
385 }
386
387 #ifdef KActivities_FOUND
388 m_activityResourceInstance->setUri(newUrl);
389 #endif
390 }
391
392 void DolphinViewContainer::setFilterBarVisible(bool visible)
393 {
394 Q_ASSERT(m_filterBar);
395 if (visible) {
396 m_filterBar->show();
397 m_filterBar->setFocus();
398 m_filterBar->selectAll();
399 } else {
400 closeFilterBar();
401 }
402 }
403
404 void DolphinViewContainer::delayedStatusBarUpdate()
405 {
406 if (m_statusBarTimer->isActive() && (m_statusBarTimestamp.elapsed() > 2000)) {
407 // No update of the statusbar has been done during the last 2 seconds,
408 // although an update has been requested. Trigger an immediate update.
409 m_statusBarTimer->stop();
410 updateStatusBar();
411 } else {
412 // Invoke updateStatusBar() with a small delay. This assures that
413 // when a lot of delayedStatusBarUpdates() are done in a short time,
414 // no bottleneck is given.
415 m_statusBarTimer->start();
416 }
417 }
418
419 void DolphinViewContainer::updateStatusBar()
420 {
421 m_statusBarTimestamp.start();
422
423 const QString text = m_view->statusBarText();
424 m_statusBar->setDefaultText(text);
425 m_statusBar->resetToDefaultText();
426 }
427
428 void DolphinViewContainer::updateDirectoryLoadingProgress(int percent)
429 {
430 if (m_statusBar->progressText().isEmpty()) {
431 m_statusBar->setProgressText(i18nc("@info:progress", "Loading folder..."));
432 }
433 m_statusBar->setProgress(percent);
434 }
435
436 void DolphinViewContainer::updateDirectorySortingProgress(int percent)
437 {
438 if (m_statusBar->progressText().isEmpty()) {
439 m_statusBar->setProgressText(i18nc("@info:progress", "Sorting..."));
440 }
441 m_statusBar->setProgress(percent);
442 }
443
444 void DolphinViewContainer::slotDirectoryLoadingStarted()
445 {
446 if (isSearchUrl(url())) {
447 // Search KIO-slaves usually don't provide any progress information. Give
448 // a hint to the user that a searching is done:
449 updateStatusBar();
450 m_statusBar->setProgressText(i18nc("@info", "Searching..."));
451 m_statusBar->setProgress(-1);
452 } else {
453 // Trigger an undetermined progress indication. The progress
454 // information in percent will be triggered by the percent() signal
455 // of the directory lister later.
456 updateDirectoryLoadingProgress(-1);
457 }
458 }
459
460 void DolphinViewContainer::slotDirectoryLoadingCompleted()
461 {
462 if (!m_statusBar->progressText().isEmpty()) {
463 m_statusBar->setProgressText(QString());
464 m_statusBar->setProgress(100);
465 }
466
467 if (isSearchUrl(url()) && m_view->itemsCount() == 0) {
468 // The dir lister has been completed on a Baloo-URI and no items have been found. Instead
469 // of showing the default status bar information ("0 items") a more helpful information is given:
470 m_statusBar->setText(i18nc("@info:status", "No items found."));
471 } else {
472 updateStatusBar();
473 }
474 }
475
476 void DolphinViewContainer::slotDirectoryLoadingCanceled()
477 {
478 if (!m_statusBar->progressText().isEmpty()) {
479 m_statusBar->setProgressText(QString());
480 m_statusBar->setProgress(100);
481 }
482
483 m_statusBar->setText(QString());
484 }
485
486 void DolphinViewContainer::slotUrlIsFileError(const QUrl& url)
487 {
488 const KFileItem item(url);
489
490 // Find out if the file can be opened in the view (for example, this is the
491 // case if the file is an archive). The mime type must be known for that.
492 item.determineMimeType();
493 const QUrl& folderUrl = DolphinView::openItemAsFolderUrl(item, true);
494 if (!folderUrl.isEmpty()) {
495 setUrl(folderUrl);
496 } else {
497 slotItemActivated(item);
498 }
499 }
500
501 void DolphinViewContainer::slotItemActivated(const KFileItem& item)
502 {
503 // It is possible to activate items on inactive views by
504 // drag & drop operations. Assure that activating an item always
505 // results in an active view.
506 m_view->setActive(true);
507
508 const QUrl& url = DolphinView::openItemAsFolderUrl(item, GeneralSettings::browseThroughArchives());
509 if (!url.isEmpty()) {
510 setUrl(url);
511 return;
512 }
513
514 KRun *run = new KRun(item.targetUrl(), this);
515 run->setShowScriptExecutionPrompt(true);
516 }
517
518 void DolphinViewContainer::slotItemsActivated(const KFileItemList& items)
519 {
520 Q_ASSERT(items.count() >= 2);
521
522 KFileItemActions fileItemActions(this);
523 fileItemActions.runPreferredApplications(items, QString());
524 }
525
526 void DolphinViewContainer::showItemInfo(const KFileItem& item)
527 {
528 if (item.isNull()) {
529 m_statusBar->resetToDefaultText();
530 } else {
531 m_statusBar->setText(item.getStatusBarInfo());
532 }
533 }
534
535 void DolphinViewContainer::closeFilterBar()
536 {
537 m_filterBar->closeFilterBar();
538 m_view->setFocus();
539 emit showFilterBarChanged(false);
540 }
541
542 void DolphinViewContainer::setNameFilter(const QString& nameFilter)
543 {
544 m_view->setNameFilter(nameFilter);
545 delayedStatusBarUpdate();
546 }
547
548 void DolphinViewContainer::activate()
549 {
550 setActive(true);
551 }
552
553 void DolphinViewContainer::slotUrlNavigatorLocationAboutToBeChanged(const QUrl&)
554 {
555 saveViewState();
556 }
557
558 void DolphinViewContainer::slotUrlNavigatorLocationChanged(const QUrl& url)
559 {
560 slotReturnPressed();
561
562 if (KProtocolManager::supportsListing(url)) {
563 setSearchModeEnabled(isSearchUrl(url));
564 m_view->setUrl(url);
565 tryRestoreViewState();
566
567 if (m_autoGrabFocus && isActive() && !isSearchUrl(url)) {
568 // When an URL has been entered, the view should get the focus.
569 // The focus must be requested asynchronously, as changing the URL might create
570 // a new view widget.
571 QTimer::singleShot(0, this, &DolphinViewContainer::requestFocus);
572 }
573 } else if (KProtocolManager::isSourceProtocol(url)) {
574 QString app = QStringLiteral("konqueror");
575 if (url.scheme().startsWith(QLatin1String("http"))) {
576 showMessage(i18nc("@info:status", // krazy:exclude=qmethods
577 "Dolphin does not support web pages, the web browser has been launched"),
578 Information);
579
580 const KConfigGroup config(KSharedConfig::openConfig(QStringLiteral("kdeglobals")), "General");
581 const QString browser = config.readEntry("BrowserApplication");
582 if (!browser.isEmpty()) {
583 app = browser;
584 if (app.startsWith('!')) {
585 // a literal command has been configured, remove the '!' prefix
586 app = app.mid(1);
587 }
588 }
589 } else {
590 showMessage(i18nc("@info:status",
591 "Protocol not supported by Dolphin, Konqueror has been launched"),
592 Information);
593 }
594
595 const QString secureUrl = KShell::quoteArg(url.toDisplayString(QUrl::PreferLocalFile));
596 const QString command = app + ' ' + secureUrl;
597 KRun::runCommand(command, app, app, this);
598 } else {
599 showMessage(i18nc("@info:status", "Invalid protocol"), Error);
600 }
601 }
602
603 void DolphinViewContainer::redirect(const QUrl& oldUrl, const QUrl& newUrl)
604 {
605 Q_UNUSED(oldUrl);
606 const bool block = m_urlNavigator->signalsBlocked();
607 m_urlNavigator->blockSignals(true);
608
609 // Assure that the location state is reset for redirection URLs. This
610 // allows to skip redirection URLs when going back or forward in the
611 // URL history.
612 m_urlNavigator->saveLocationState(QByteArray());
613 m_urlNavigator->setLocationUrl(newUrl);
614 setSearchModeEnabled(isSearchUrl(newUrl));
615
616 m_urlNavigator->blockSignals(block);
617 }
618
619 void DolphinViewContainer::requestFocus()
620 {
621 m_view->setFocus();
622 }
623
624 void DolphinViewContainer::saveUrlCompletionMode(KCompletion::CompletionMode completion)
625 {
626 GeneralSettings::setUrlCompletionMode(completion);
627 }
628
629 void DolphinViewContainer::slotReturnPressed()
630 {
631 if (!GeneralSettings::editableUrl()) {
632 m_urlNavigator->setUrlEditable(false);
633 }
634 }
635
636 void DolphinViewContainer::startSearching()
637 {
638 const QUrl url = m_searchBox->urlForSearching();
639 if (url.isValid() && !url.isEmpty()) {
640 m_view->setViewPropertiesContext(QStringLiteral("search"));
641 m_urlNavigator->setLocationUrl(url);
642 }
643 }
644
645 void DolphinViewContainer::closeSearchBox()
646 {
647 setSearchModeEnabled(false);
648 }
649
650 void DolphinViewContainer::stopDirectoryLoading()
651 {
652 m_view->stopLoading();
653 m_statusBar->setProgress(100);
654 }
655
656 void DolphinViewContainer::slotStatusBarZoomLevelChanged(int zoomLevel)
657 {
658 m_view->setZoomLevel(zoomLevel);
659 }
660
661 void DolphinViewContainer::showErrorMessage(const QString& msg)
662 {
663 showMessage(msg, Error);
664 }
665
666 bool DolphinViewContainer::isSearchUrl(const QUrl& url) const
667 {
668 return url.scheme().contains(QStringLiteral("search"));
669 }
670
671 void DolphinViewContainer::saveViewState()
672 {
673 QByteArray locationState;
674 QDataStream stream(&locationState, QIODevice::WriteOnly);
675 m_view->saveState(stream);
676 m_urlNavigator->saveLocationState(locationState);
677 }
678
679 void DolphinViewContainer::tryRestoreViewState()
680 {
681 QByteArray locationState = m_urlNavigator->locationState();
682 if (!locationState.isEmpty()) {
683 QDataStream stream(&locationState, QIODevice::ReadOnly);
684 m_view->restoreState(stream);
685 }
686 }