2 * Copyright 2022-2024 Soren Stoutner <soren@stoutner.com>.
4 * This file is part of Privacy Browser PC <https://www.stoutner.com/privacy-browser-pc>.
6 * Privacy Browser PC is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * Privacy Browser PC is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Privacy Browser PC. If not, see <http://www.gnu.org/licenses/>.
20 // Application headers.
21 #include "DevToolsWebEngineView.h"
22 #include "TabWidget.h"
24 #include "ui_AddTabWidget.h"
26 #include "ui_TabWidget.h"
27 #include "databases/CookiesDatabase.h"
28 #include "dialogs/SaveDialog.h"
29 #include "filters/MouseEventFilter.h"
30 #include "helpers/SearchEngineHelper.h"
31 #include "windows/BrowserWindow.h"
33 // KDE Framework headers.
34 #include <KIO/FileCopyJob>
35 #include <KIO/JobUiDelegate>
36 #include <KNotification>
38 // Qt toolkit headers.
40 #include <QFileDialog>
41 #include <QGraphicsScene>
42 #include <QGraphicsView>
43 #include <QMessageBox>
44 #include <QPrintDialog>
45 #include <QPrintPreviewDialog>
48 // Initialize the public static variables.
49 QString TabWidget::webEngineDefaultUserAgent = QLatin1String("");
51 // Construct the class.
52 TabWidget::TabWidget(QWidget *windowPointer) : QWidget(windowPointer)
54 // Create a QProcess to check if KDE is running.
55 QProcess *checkIfRunningKdeQProcessPointer = new QProcess();
57 // Create an argument string list that contains `ksmserver` (KDE Session Manager).
58 QStringList argument = QStringList(QLatin1String("ksmserver"));
60 // Run `pidof` to check for the presence of `ksmserver`.
61 checkIfRunningKdeQProcessPointer->start(QLatin1String("pidof"), argument);
63 // Monitor any standard output.
64 connect(checkIfRunningKdeQProcessPointer, &QProcess::readyReadStandardOutput, [this]
66 // If there is any standard output, `ksmserver` is running.
70 // Instantiate the user agent helper.
71 userAgentHelperPointer = new UserAgentHelper();
73 // Instantiate the UIs.
74 Ui::TabWidget tabWidgetUi;
75 Ui::AddTabWidget addTabWidgetUi;
78 tabWidgetUi.setupUi(this);
80 // Get a handle for the tab widget.
81 qTabWidgetPointer = tabWidgetUi.tabWidget;
83 // Setup the add tab UI.
84 addTabWidgetUi.setupUi(qTabWidgetPointer);
86 // Get handles for the add tab widgets.
87 QWidget *addTabWidgetPointer = addTabWidgetUi.addTabQWidget;
88 QPushButton *addTabButtonPointer = addTabWidgetUi.addTabButton;
90 // Display the add tab widget.
91 qTabWidgetPointer->setCornerWidget(addTabWidgetPointer);
93 // Create the loading favorite icon movie.
94 loadingFavoriteIconMoviePointer = new QMovie();
96 // Set the loading favorite icon movie file name.
97 loadingFavoriteIconMoviePointer->setFileName(QStringLiteral(":/icons/loading.gif"));
99 // Stop the loading favorite icon movie if the window is destroyed. Otherwise, the app will crash if there is more than one window open and a window is closed while at tab is loading.
100 connect(windowPointer, SIGNAL(destroyed()), this, SLOT(stopLoadingFavoriteIconMovie()));
102 // Add the first tab.
105 // Process tab events.
106 connect(qTabWidgetPointer, SIGNAL(currentChanged(int)), this, SLOT(updateUiWithTabSettings()));
107 connect(addTabButtonPointer, SIGNAL(clicked()), this, SLOT(addTab()));
108 connect(qTabWidgetPointer, SIGNAL(tabCloseRequested(int)), this, SLOT(deleteTab(int)));
110 // Store a copy of the WebEngine default user agent.
111 webEngineDefaultUserAgent = currentWebEngineProfilePointer->httpUserAgent();
113 // Instantiate the mouse event filter pointer.
114 MouseEventFilter *mouseEventFilterPointer = new MouseEventFilter();
116 // Install the mouse event filter.
117 qApp->installEventFilter(mouseEventFilterPointer);
119 // Process mouse forward and back commands.
120 connect(mouseEventFilterPointer, SIGNAL(mouseBack()), this, SLOT(mouseBack()));
121 connect(mouseEventFilterPointer, SIGNAL(mouseForward()), this, SLOT(mouseForward()));
124 TabWidget::~TabWidget()
126 // Get the number of tabs.
127 int numberOfTabs = qTabWidgetPointer->count();
129 // Manually delete each WebEngine page.
130 for (int i = 0; i < numberOfTabs; ++i)
132 // Get the tab splitter widget.
133 QWidget *tabSplitterWidgetPointer = qTabWidgetPointer->widget(i);
135 // Get the WebEngine views.
136 PrivacyWebEngineView *privacyWebEngineViewPointer = tabSplitterWidgetPointer->findChild<PrivacyWebEngineView *>();
137 DevToolsWebEngineView *devToolsWebEngineViewPointer = tabSplitterWidgetPointer->findChild<DevToolsWebEngineView *>();
139 // Deletion the WebEngine pages to prevent the following error: `Release of profile requested but WebEnginePage still not deleted. Expect troubles !`
140 delete privacyWebEngineViewPointer->page();
141 delete devToolsWebEngineViewPointer->page();
145 // The cookie is copied instead of referenced so that changes made to the cookie do not create a race condition with the display of the cookie in the dialog.
146 void TabWidget::addCookieToStore(QNetworkCookie cookie, QWebEngineCookieStore *webEngineCookieStorePointer) const
151 // Check to see if the domain does not start with a `.` because Qt makes this harder than it should be. <https://doc.qt.io/qt-5/qwebenginecookiestore.html#setCookie>
152 if (!cookie.domain().startsWith(QLatin1String(".")))
155 url.setHost(cookie.domain());
156 url.setScheme(QLatin1String("https"));
158 // Clear the domain from the cookie.
159 cookie.setDomain(QLatin1String(""));
162 // Add the cookie to the store.
163 if (webEngineCookieStorePointer == nullptr)
164 currentWebEngineCookieStorePointer->setCookie(cookie, url);
166 webEngineCookieStorePointer->setCookie(cookie, url);
169 void TabWidget::addFirstTab()
171 // Create the first tab.
174 // Update the UI with the tab settings.
175 updateUiWithTabSettings();
177 // Set the focus on the current tab widget. This prevents the tab bar from showing a blue bar under the label of the first tab.
178 qTabWidgetPointer->currentWidget()->setFocus();
181 PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const bool adjacent, const bool backgroundTab, const QString urlString)
183 // Create a splitter widget.
184 QSplitter *splitterPointer = new QSplitter();
186 // Set the splitter to be vertical.
187 splitterPointer->setOrientation(Qt::Vertical);
189 // Set the splitter handle size.
190 splitterPointer->setHandleWidth(5);
192 // Create the WebEngines.
193 PrivacyWebEngineView *privacyWebEngineViewPointer = new PrivacyWebEngineView();
194 DevToolsWebEngineView *devToolsWebEngineViewPointer = new DevToolsWebEngineView();
196 // Add the WebEngines to the splitter.
197 splitterPointer->addWidget(privacyWebEngineViewPointer);
198 splitterPointer->addWidget(devToolsWebEngineViewPointer);
200 // Initialize the new tab index.
204 if (adjacent) // Add the new tab adjacent to the current tab.
205 newTabIndex = qTabWidgetPointer->insertTab((qTabWidgetPointer->currentIndex() + 1), splitterPointer, i18nc("New tab label.", "New Tab"));
206 else // Add the new tab at the end of the list.
207 newTabIndex = qTabWidgetPointer->addTab(splitterPointer, i18nc("New tab label.", "New Tab"));
209 // Set the default tab icon.
210 qTabWidgetPointer->setTabIcon(newTabIndex, defaultFavoriteIcon);
212 // Get handles for the WebEngine components.
213 QWebEnginePage *webEnginePagePointer = privacyWebEngineViewPointer->page();
214 QWebEngineProfile *webEngineProfilePointer = webEnginePagePointer->profile();
215 QWebEngineCookieStore *webEngineCookieStorePointer = webEngineProfilePointer->cookieStore();
216 QWebEngineSettings *webEngineSettingsPointer = webEnginePagePointer->settings();
218 // Set the development tools WebEngine. This must be done here to preserve the bottom half of the window as the initial development tools size.
219 webEnginePagePointer->setDevToolsPage(devToolsWebEngineViewPointer->page());
221 // Initially hide the development tools WebEngine.
222 devToolsWebEngineViewPointer->setVisible(false);
224 // Initially disable the development tools WebEngine.
225 webEnginePagePointer->setDevToolsPage(nullptr);
227 // Disable JavaScript on the development tools WebEngine to prevent error messages from being written to the console.
228 devToolsWebEngineViewPointer->settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, false);
230 // Update the URL line edit when the URL changes.
231 connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::urlChanged, [this, privacyWebEngineViewPointer] (const QUrl &newUrl)
233 // Only update the UI if this is the current tab.
234 if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
236 // Update the URL line edit.
237 emit updateUrlLineEdit(newUrl);
239 // Update the status of the forward and back buttons.
240 emit updateBackAction(currentWebEngineHistoryPointer->canGoBack());
241 emit updateForwardAction(currentWebEngineHistoryPointer->canGoForward());
245 // Update the title when it changes.
246 connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::titleChanged, [this, splitterPointer] (const QString &title)
248 // Get the index for this tab.
249 int tabIndex = qTabWidgetPointer->indexOf(splitterPointer);
251 // Update the title for this tab.
252 qTabWidgetPointer->setTabText(tabIndex, title);
254 // Update the window title if this is the current tab.
255 if (tabIndex == qTabWidgetPointer->currentIndex())
256 emit updateWindowTitle(title);
259 // Connect the loading favorite icon movie to the tab icon.
260 connect(loadingFavoriteIconMoviePointer, &QMovie::frameChanged, [this, splitterPointer, privacyWebEngineViewPointer]
262 // Get the index for this tab.
263 int tabIndex = qTabWidgetPointer->indexOf(splitterPointer);
265 // Display the loading favorite icon if this tab is loading.
266 if (privacyWebEngineViewPointer->isLoading)
267 qTabWidgetPointer->setTabIcon(tabIndex, loadingFavoriteIconMoviePointer->currentPixmap());
270 // Update the icon when it changes.
271 connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::iconChanged, [this, splitterPointer, privacyWebEngineViewPointer] (const QIcon &newFavoriteIcon)
273 // Store the favorite icon in the privacy web engine view.
274 if (newFavoriteIcon.isNull())
275 privacyWebEngineViewPointer->favoriteIcon = defaultFavoriteIcon;
277 privacyWebEngineViewPointer->favoriteIcon = newFavoriteIcon;
279 // Get the index for this tab.
280 int tabIndex = qTabWidgetPointer->indexOf(splitterPointer);
282 // Update the icon for this tab.
283 if (newFavoriteIcon.isNull())
284 qTabWidgetPointer->setTabIcon(tabIndex, defaultFavoriteIcon);
286 qTabWidgetPointer->setTabIcon(tabIndex, newFavoriteIcon);
289 // Update the progress bar and the favorite icon when a load is started.
290 connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadStarted, [this, privacyWebEngineViewPointer] ()
292 // Set the privacy web engine view to be loading.
293 privacyWebEngineViewPointer->isLoading = true;
295 // Store the load progress.
296 privacyWebEngineViewPointer->loadProgressInt = 0;
298 // Show the progress bar if this is the current tab.
299 if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
300 emit showProgressBar(0);
302 // Start the loading favorite icon movie.
303 loadingFavoriteIconMoviePointer->start();
306 // Update the progress bar when a load progresses.
307 connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadProgress, [this, privacyWebEngineViewPointer] (const int progress)
309 // Store the load progress.
310 privacyWebEngineViewPointer->loadProgressInt = progress;
312 // Update the progress bar if this is the current tab.
313 if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
314 emit showProgressBar(progress);
317 // Update the progress bar when a load finishes.
318 connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadFinished, [this, splitterPointer, privacyWebEngineViewPointer] ()
320 // Set the privacy web engine view to be not loading.
321 privacyWebEngineViewPointer->isLoading = false;
323 // Store the load progress.
324 privacyWebEngineViewPointer->loadProgressInt = -1;
326 // Hide the progress bar if this is the current tab.
327 if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
328 emit hideProgressBar();
330 // Get the index for this tab.
331 int tabIndex = qTabWidgetPointer->indexOf(splitterPointer);
333 // Display the current favorite icon
334 qTabWidgetPointer->setTabIcon(tabIndex, privacyWebEngineViewPointer->favoriteIcon);
336 // Create a no tabs loading variable.
337 bool noTabsLoading = true;
339 // Get the number of tabs.
340 int numberOfTabs = qTabWidgetPointer->count();
342 // Check to see if any other tabs are loading.
343 for (int i = 0; i < numberOfTabs; i++)
345 // Get the privacy WebEngine view for the tab.
346 PrivacyWebEngineView *privacyWebEngineViewPointer = qTabWidgetPointer->widget(i)->findChild<PrivacyWebEngineView *>();
348 // Check to see if it is currently loading. If at least one tab is loading, this flag will end up being marked `false` when the for loop has finished.
349 if (privacyWebEngineViewPointer->isLoading)
350 noTabsLoading = false;
353 // Stop the loading favorite icon movie if there are no loading tabs.
355 loadingFavoriteIconMoviePointer->stop();
358 // Display HTTP Ping blocked dialogs.
359 connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::displayHttpPingBlockedDialog, [this, privacyWebEngineViewPointer] (const QString &httpPingUrl)
361 // Only display the HTTP Ping blocked dialog if this is the current tab.
362 if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
364 // Instantiate an HTTP ping blocked message box.
365 QMessageBox httpPingBlockedMessageBox;
368 httpPingBlockedMessageBox.setIcon(QMessageBox::Information);
370 // Set the window title.
371 httpPingBlockedMessageBox.setWindowTitle(i18nc("HTTP Ping blocked dialog title", "HTTP Ping Blocked"));
374 httpPingBlockedMessageBox.setText(i18nc("HTTP Ping blocked dialog text", "This request has been blocked because it sends a naughty HTTP ping to %1.", httpPingUrl));
376 // Set the standard button.
377 httpPingBlockedMessageBox.setStandardButtons(QMessageBox::Ok);
379 // Display the message box.
380 httpPingBlockedMessageBox.exec();
384 // Update the zoom actions when changed by CTRL-Scrolling. This can be modified when <https://redmine.stoutner.com/issues/845> is fixed.
385 connect(webEnginePagePointer, &QWebEnginePage::contentsSizeChanged, [webEnginePagePointer, this] ()
387 // Only update the zoom actions if this is the current tab.
388 if (webEnginePagePointer == currentWebEnginePagePointer)
389 emit updateZoomActions(webEnginePagePointer->zoomFactor());
392 // Display find text results.
393 connect(webEnginePagePointer, SIGNAL(findTextFinished(const QWebEngineFindTextResult &)), this, SLOT(findTextFinished(const QWebEngineFindTextResult &)));
395 // Handle full screen requests.
396 connect(webEnginePagePointer, SIGNAL(fullScreenRequested(QWebEngineFullScreenRequest)), this, SLOT(fullScreenRequested(QWebEngineFullScreenRequest)));
398 // Listen for hovered link URLs.
399 connect(webEnginePagePointer, SIGNAL(linkHovered(const QString)), this, SLOT(pageLinkHovered(const QString)));
401 // Handle file downloads.
402 connect(webEngineProfilePointer, SIGNAL(downloadRequested(QWebEngineDownloadItem *)), this, SLOT(showSaveDialog(QWebEngineDownloadItem *)));
404 // Set the local storage filter.
405 webEngineCookieStorePointer->setCookieFilter([privacyWebEngineViewPointer](const QWebEngineCookieStore::FilterRequest &filterRequest)
407 // Block all third party local storage requests, including the sneaky ones that don't register a first party URL.
408 if (filterRequest.thirdParty || (filterRequest.firstPartyUrl == QStringLiteral("")))
410 //qDebug().noquote().nospace() << "Third-party request blocked: " << filterRequest.origin;
416 // Allow the request if local storage is enabled.
417 if (privacyWebEngineViewPointer->localStorageEnabled)
419 //qDebug().noquote().nospace() << "Request allowed by local storage: " << filterRequest.origin;
425 //qDebug().noquote().nospace() << "Request blocked by default: " << filterRequest.origin;
427 // Block any remaining local storage requests.
431 // Disable JavaScript by default (this prevents JavaScript from being enabled on a new tab before domain settings are loaded).
432 webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, false);
434 // Don't allow JavaScript to open windows.
435 webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, false);
437 // Allow keyboard navigation between links and input fields.
438 webEngineSettingsPointer->setAttribute(QWebEngineSettings::SpatialNavigationEnabled, Settings::spatialNavigation());
440 // Enable full screen support.
441 webEngineSettingsPointer->setAttribute(QWebEngineSettings::FullScreenSupportEnabled, true);
443 // Require user interaction to play media.
444 webEngineSettingsPointer->setAttribute(QWebEngineSettings::PlaybackRequiresUserGesture, true);
446 // Limit WebRTC to public IP addresses.
447 webEngineSettingsPointer->setAttribute(QWebEngineSettings::WebRTCPublicInterfacesOnly, true);
449 // Enable the PDF viewer (it should be enabled by default, but it is nice to be explicit in case the defaults change).
450 webEngineSettingsPointer->setAttribute(QWebEngineSettings::PdfViewerEnabled, true);
452 // Plugins must be enabled for the PDF viewer to work. <https://doc.qt.io/qt-5/qtwebengine-features.html#pdf-file-viewing>
453 webEngineSettingsPointer->setAttribute(QWebEngineSettings::PluginsEnabled, true);
455 // Update the cookies action.
456 connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::updateCookiesAction, [this, privacyWebEngineViewPointer] (const int numberOfCookies)
458 // Update the cookie action if the specified privacy WebEngine view is the current privacy WebEngine view.
459 if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
460 emit updateCookiesAction(numberOfCookies);
463 // Process cookie changes.
464 connect(webEngineCookieStorePointer, SIGNAL(cookieAdded(QNetworkCookie)), privacyWebEngineViewPointer, SLOT(addCookieToList(QNetworkCookie)));
465 connect(webEngineCookieStorePointer, SIGNAL(cookieRemoved(QNetworkCookie)), privacyWebEngineViewPointer, SLOT(removeCookieFromList(QNetworkCookie)));
467 // Get a list of durable cookies.
468 QList<QNetworkCookie*> *durableCookiesListPointer = CookiesDatabase::getCookies();
470 // Add the durable cookies to the store.
471 for (QNetworkCookie *cookiePointer : *durableCookiesListPointer)
472 addCookieToStore(*cookiePointer, webEngineCookieStorePointer);
474 // Enable spell checking.
475 webEngineProfilePointer->setSpellCheckEnabled(true);
477 // Set the spell check language.
478 webEngineProfilePointer->setSpellCheckLanguages(Settings::spellCheckLanguages());
480 // Populate the zoom factor. This is necessary if a URL is being loaded, like a local URL, that does not trigger `applyDomainSettings()`.
481 privacyWebEngineViewPointer->setZoomFactor(Settings::zoomFactor());
483 // Update the UI when domain settings are applied.
484 connect(privacyWebEngineViewPointer, SIGNAL(updateUi(const PrivacyWebEngineView*)), this, SLOT(updateUiFromWebEngineView(const PrivacyWebEngineView*)));
486 // Move to the new tab if it is not a background tab.
488 qTabWidgetPointer->setCurrentIndex(newTabIndex);
490 // Clear the URL line edit focus so that it populates correctly when opening a new tab from the context menu.
491 if (removeUrlLineEditFocus)
492 emit clearUrlLineEditFocus();
494 if (urlString != nullptr)
495 privacyWebEngineViewPointer->load(QUrl::fromUserInput(urlString));
497 // Return the privacy WebEngine view pointer.
498 return privacyWebEngineViewPointer;
501 void TabWidget::applyApplicationSettings()
503 // Set the tab position.
504 if (Settings::tabsOnTop())
505 qTabWidgetPointer->setTabPosition(QTabWidget::North);
507 qTabWidgetPointer->setTabPosition(QTabWidget::South);
509 // Get the number of tabs.
510 int numberOfTabs = qTabWidgetPointer->count();
512 // Apply the spatial navigation settings to each WebEngine.
513 for (int i = 0; i < numberOfTabs; ++i) {
514 // Get the WebEngine view pointer.
515 PrivacyWebEngineView *privacyWebEngineViewPointer = qTabWidgetPointer->widget(i)->findChild<PrivacyWebEngineView *>();
517 // Apply the spatial navigation settings to each page.
518 privacyWebEngineViewPointer->page()->settings()->setAttribute(QWebEngineSettings::SpatialNavigationEnabled, Settings::spatialNavigation());
521 // Set the search engine URL.
522 searchEngineUrl = SearchEngineHelper::getSearchUrl(Settings::searchEngine());
524 // Emit the update search engine actions signal.
525 emit updateSearchEngineActions(Settings::searchEngine(), true);
528 void TabWidget::applyDomainSettingsAndReload()
530 // Get the number of tabs.
531 int numberOfTabs = qTabWidgetPointer->count();
533 // Apply the domain settings to each WebEngine.
534 for (int i = 0; i < numberOfTabs; ++i) {
535 // Get the WebEngine view pointer.
536 PrivacyWebEngineView *privacyWebEngineViewPointer = qTabWidgetPointer->widget(i)->findChild<PrivacyWebEngineView *>();
538 // Apply the spatial navigation settings to each page.
539 privacyWebEngineViewPointer->applyDomainSettings(privacyWebEngineViewPointer->url().host(), true);
543 void TabWidget::applyOnTheFlySearchEngine(QAction *searchEngineActionPointer)
545 // Store the search engine name.
546 QString searchEngineName = searchEngineActionPointer->text();
548 // Strip out any `&` characters.
549 searchEngineName.remove('&');
551 // Store the search engine string.
552 searchEngineUrl = SearchEngineHelper::getSearchUrl(searchEngineName);
554 // Update the search engine actions.
555 emit updateSearchEngineActions(searchEngineName, false);
558 void TabWidget::applyOnTheFlyUserAgent(QAction *userAgentActionPointer) const
560 // Get the user agent name.
561 QString userAgentName = userAgentActionPointer->text();
563 // Strip out any `&` characters.
564 userAgentName.remove('&');
566 // Apply the user agent.
567 currentWebEngineProfilePointer->setHttpUserAgent(userAgentHelperPointer->getUserAgentFromTranslatedName(userAgentName));
569 // Update the user agent actions.
570 emit updateUserAgentActions(currentWebEngineProfilePointer->httpUserAgent(), false);
572 // Reload the website.
573 currentPrivacyWebEngineViewPointer->reload();
576 void TabWidget::applyOnTheFlyZoomFactor(const double zoomFactorDouble) const
578 // Set the zoom factor.
579 currentPrivacyWebEngineViewPointer->setZoomFactor(zoomFactorDouble);
582 void TabWidget::applySpellCheckLanguages() const
584 // Get the number of tab.
585 int numberOfTabs = qTabWidgetPointer->count();
587 // Set the spell check languages for each tab.
588 for (int i = 0; i < numberOfTabs; ++i)
590 // Get the WebEngine view pointer.
591 PrivacyWebEngineView *privacyWebEngineViewPointer = qTabWidgetPointer->widget(i)->findChild<PrivacyWebEngineView *>();
593 // Get the WebEngine page pointer.
594 QWebEnginePage *webEnginePagePointer = privacyWebEngineViewPointer->page();
596 // Get the WebEngine profile pointer.
597 QWebEngineProfile *webEngineProfilePointer = webEnginePagePointer->profile();
599 // Set the spell check languages.
600 webEngineProfilePointer->setSpellCheckLanguages(Settings::spellCheckLanguages());
604 void TabWidget::back() const
607 currentPrivacyWebEngineViewPointer->back();
610 void TabWidget::deleteAllCookies() const
612 // Delete all the cookies.
613 currentWebEngineCookieStorePointer->deleteAllCookies();
616 void TabWidget::deleteCookieFromStore(const QNetworkCookie &cookie) const
618 // Delete the cookie.
619 currentWebEngineCookieStorePointer->deleteCookie(cookie);
622 void TabWidget::deleteTab(const int tabIndex)
624 // Get the tab splitter widget.
625 QWidget *tabSplitterWidgetPointer = qTabWidgetPointer->widget(tabIndex);
627 // Get the WebEngine views.
628 PrivacyWebEngineView *privacyWebEngineViewPointer = tabSplitterWidgetPointer->findChild<PrivacyWebEngineView *>();
629 DevToolsWebEngineView *devToolsWebEngineViewPointer = tabSplitterWidgetPointer->findChild<DevToolsWebEngineView *>();
631 // Process the tab delete according to the number of tabs.
632 if (qTabWidgetPointer->count() > 1) // There is more than one tab.
635 qTabWidgetPointer->removeTab(tabIndex);
637 // Delete the WebEngine pages to prevent the following error: `Release of profile requested but WebEnginePage still not deleted. Expect troubles !`
638 delete privacyWebEngineViewPointer->page();
639 delete devToolsWebEngineViewPointer->page();
641 // Delete the WebEngine views.
642 delete privacyWebEngineViewPointer;
643 delete devToolsWebEngineViewPointer;
645 // Delete the tab splitter widget.
646 delete tabSplitterWidgetPointer;
648 else // There is only one tab.
650 // Close Privacy Browser.
655 void TabWidget::findPrevious(const QString &text) const
657 // Store the current text.
658 currentPrivacyWebEngineViewPointer->findString = text;
660 // Find the previous text in the current privacy WebEngine.
661 if (currentPrivacyWebEngineViewPointer->findCaseSensitive)
662 currentPrivacyWebEngineViewPointer->findText(text, QWebEnginePage::FindCaseSensitively|QWebEnginePage::FindBackward);
664 currentPrivacyWebEngineViewPointer->findText(text, QWebEnginePage::FindBackward);
667 void TabWidget::findText(const QString &text) const
669 // Store the current text.
670 currentPrivacyWebEngineViewPointer->findString = text;
672 // Find the text in the current privacy WebEngine.
673 if (currentPrivacyWebEngineViewPointer->findCaseSensitive)
674 currentPrivacyWebEngineViewPointer->findText(text, QWebEnginePage::FindCaseSensitively);
676 currentPrivacyWebEngineViewPointer->findText(text);
678 // Clear the currently selected text in the WebEngine page if the find text is empty.
680 currentWebEnginePagePointer->action(QWebEnginePage::Unselect)->activate(QAction::Trigger);
683 void TabWidget::findTextFinished(const QWebEngineFindTextResult &findTextResult)
685 // Update the find text UI if it wasn't simply wiping the current find text selection. Otherwise the UI temporarily flashes `0/0`.
686 if (wipingCurrentFindTextSelection) // The current selection is being wiped.
689 wipingCurrentFindTextSelection = false;
691 else // A new search has been performed.
694 currentPrivacyWebEngineViewPointer->findTextResult = findTextResult;
697 emit updateFindTextResults(findTextResult);
701 void TabWidget::forward() const
704 currentPrivacyWebEngineViewPointer->forward();
707 void TabWidget::fullScreenRequested(QWebEngineFullScreenRequest fullScreenRequest) const
710 emit fullScreenRequested(fullScreenRequest.toggleOn());
712 // Accept the request.
713 fullScreenRequest.accept();
716 std::list<QNetworkCookie>* TabWidget::getCookieList() const
718 // Return the current cookie list.
719 return currentPrivacyWebEngineViewPointer->cookieListPointer;
722 QIcon TabWidget::getCurrentTabFavoritIcon() const
724 // Return the current Privacy WebEngine favorite icon.
725 return currentPrivacyWebEngineViewPointer->favoriteIcon;
728 QString TabWidget::getCurrentTabTitle() const
730 // Return the current Privacy WebEngine title.
731 return currentPrivacyWebEngineViewPointer->title();
734 QString TabWidget::getCurrentTabUrl() const
736 // Return the current Privacy WebEngine URL as a string.
737 return currentPrivacyWebEngineViewPointer->url().toString();
740 QString TabWidget::getCurrentUserAgent() const
742 // Return the current WebEngine user agent.
743 return currentWebEngineProfilePointer->httpUserAgent();
746 QString& TabWidget::getDomainSettingsName() const
748 // Return the domain settings name.
749 return currentPrivacyWebEngineViewPointer->domainSettingsName;
752 void TabWidget::home() const
754 // Load the homepage.
755 currentPrivacyWebEngineViewPointer->load(QUrl::fromUserInput(Settings::homepage()));
758 PrivacyWebEngineView* TabWidget::loadBlankInitialWebsite()
760 // Apply the application settings.
761 applyApplicationSettings();
763 // Return the current privacy WebEngine view pointer.
764 return currentPrivacyWebEngineViewPointer;
767 void TabWidget::loadInitialWebsite()
769 // Apply the application settings.
770 applyApplicationSettings();
772 // Get the arguments.
773 QStringList argumentsStringList = qApp->arguments();
775 // Check to see if the arguments lists contains a URL.
776 if (argumentsStringList.size() > 1)
778 // Load the URL from the arguments list.
779 currentPrivacyWebEngineViewPointer->load(QUrl::fromUserInput(argumentsStringList.at(1)));
783 // Load the homepage.
788 void TabWidget::loadUrlFromLineEdit(QString url) const
790 // Decide if the text is more likely to be a URL or a search.
791 if (url.startsWith("file://") || url.startsWith("view-source:")) // The text is likely a file or view source URL.
794 currentPrivacyWebEngineViewPointer->load(QUrl::fromUserInput(url));
796 else if (url.contains(".")) // The text is likely a URL.
798 // Check if the URL does not start with a valid protocol.
799 if (!url.startsWith("http"))
801 // Add `https://` to the beginning of the URL.
802 url = "https://" + url;
806 currentPrivacyWebEngineViewPointer->load(QUrl::fromUserInput(url));
808 else // The text is likely a search.
811 currentPrivacyWebEngineViewPointer->load(QUrl::fromUserInput(searchEngineUrl + url));
815 void TabWidget::mouseBack() const
817 // Go back if possible.
818 if (currentPrivacyWebEngineViewPointer->isActiveWindow() && currentWebEngineHistoryPointer->canGoBack())
820 // Clear the URL line edit focus.
821 emit clearUrlLineEditFocus();
824 currentPrivacyWebEngineViewPointer->back();
828 void TabWidget::mouseForward() const
830 // Go forward if possible.
831 if (currentPrivacyWebEngineViewPointer->isActiveWindow() && currentWebEngineHistoryPointer->canGoForward())
833 // Clear the URL line edit focus.
834 emit clearUrlLineEditFocus();
837 currentPrivacyWebEngineViewPointer->forward();
841 void TabWidget::pageLinkHovered(const QString &linkUrl) const
843 // Emit a signal so that the browser window can update the status bar.
844 emit linkHovered(linkUrl);
847 void TabWidget::stopLoadingFavoriteIconMovie() const
849 // Stop the loading favorite icon movie. Otherwise, the browser will crash if a second window is closed while a tab in it is loading. <https://redmine.stoutner.com/issues/1010>
850 loadingFavoriteIconMoviePointer->stop();
853 void TabWidget::print() const
858 // Set the resolution to be 300 dpi.
859 printer.setResolution(300);
861 // Create a printer dialog.
862 QPrintDialog printDialog(&printer, currentPrivacyWebEngineViewPointer);
864 // Display the dialog and print the page if instructed.
865 if (printDialog.exec() == QDialog::Accepted)
866 printWebpage(&printer);
869 void TabWidget::printPreview() const
874 // Set the resolution to be 300 dpi.
875 printer.setResolution(300);
877 // Create a print preview dialog.
878 QPrintPreviewDialog printPreviewDialog(&printer, currentPrivacyWebEngineViewPointer);
880 // Generate the print preview.
881 connect(&printPreviewDialog, SIGNAL(paintRequested(QPrinter *)), this, SLOT(printWebpage(QPrinter *)));
883 // Display the dialog.
884 printPreviewDialog.exec();
887 void TabWidget::printWebpage(QPrinter *printerPointer) const
889 // Create an event loop. For some reason, the print preview doesn't produce any output unless it is run inside an event loop.
890 QEventLoop eventLoop;
892 // Print the webpage, converting the callback above into a `QWebEngineCallback<bool>`.
893 // Printing requires that the printer be a pointer, not a reference, or it will crash with much cursing.
894 currentWebEnginePagePointer->print(printerPointer, [&eventLoop](bool printSuccess)
896 // Instruct the compiler to ignore the unused parameter.
907 void TabWidget::refresh() const
909 // Reload the website.
910 currentPrivacyWebEngineViewPointer->reload();
913 void TabWidget::reloadAndBypassCache() const
915 // Reload the website, bypassing the cache.
916 currentWebEnginePagePointer->triggerAction(QWebEnginePage::ReloadAndBypassCache);
919 void TabWidget::saveArchive()
921 // Get the suggested file name.
922 QString suggestedFileName = currentPrivacyWebEngineViewPointer->title() + ".mht";
924 // Get the download directory.
925 QString downloadDirectory = Settings::downloadDirectory();
927 // Resolve the system download directory if specified.
928 if (downloadDirectory == QLatin1String("System Download Directory"))
929 downloadDirectory = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
931 // Get a file path from the file picker.
932 QString saveFilePath = QFileDialog::getSaveFileName(this, i18nc("Save file dialog caption", "Save File"), downloadDirectory + QLatin1Char('/') + suggestedFileName);
934 // Save the webpage as an archive if the file save path is populated.
935 if (!saveFilePath.isEmpty())
937 // Update the download directory if specified.
938 if (Settings::autoUpateDownloadDirectory())
939 updateDownloadDirectory(saveFilePath);
941 // Set the saving archive flag. Otherwise, a second download tries to run.
942 savingArchive = true;
945 currentWebEnginePagePointer->save(saveFilePath);
949 void TabWidget::setTabBarVisible(const bool visible) const
951 // Set the tab bar visibility.
952 qTabWidgetPointer->tabBar()->setVisible(visible);
955 void TabWidget::showSaveDialog(QWebEngineDownloadItem *webEngineDownloadItemPointer)
957 // Only show the save dialog if an archive is not currently being saved. Otherwise, two save dialogs will be shown.
960 // Get the download attributes.
961 QUrl downloadUrl = webEngineDownloadItemPointer->url();
962 QString mimeTypeString = webEngineDownloadItemPointer->mimeType();
963 QString suggestedFileName = webEngineDownloadItemPointer->suggestedFileName();
964 int totalBytes = webEngineDownloadItemPointer->totalBytes();
966 // Check to see if Privacy Browser is not running KDE or if local storage (cookies) is enabled.
967 if (!isRunningKde || currentPrivacyWebEngineViewPointer->localStorageEnabled) // KDE is not running or local storage (cookies) is enabled. Use WebEngine's downloader.
969 // Instantiate the save dialog.
970 SaveDialog *saveDialogPointer = new SaveDialog(downloadUrl, mimeTypeString, totalBytes);
972 // Display the save dialog.
973 int saveDialogResult = saveDialogPointer->exec();
975 // Process the save dialog results.
976 if (saveDialogResult == QDialog::Accepted) // Save was selected.
978 // Get the download directory.
979 QString downloadDirectory = Settings::downloadDirectory();
981 // Resolve the system download directory if specified.
982 if (downloadDirectory == QLatin1String("System Download Directory"))
983 downloadDirectory = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
985 // Get a file path from the file picker.
986 QString saveFilePath = QFileDialog::getSaveFileName(this, i18nc("Save file dialog caption", "Save File"), downloadDirectory + QLatin1Char('/') + suggestedFileName);
988 // Process the save file path.
989 if (!saveFilePath.isEmpty()) // The file save path is populated.
991 // Update the download directory if specified.
992 if (Settings::autoUpateDownloadDirectory())
993 updateDownloadDirectory(saveFilePath);
995 // Create a save file path file info.
996 QFileInfo saveFilePathFileInfo = QFileInfo(saveFilePath);
998 // Get the canonical save path and file name.
999 QString absoluteSavePath = saveFilePathFileInfo.absolutePath();
1000 QString saveFileName = saveFilePathFileInfo.fileName();
1002 // Set the download directory and file name.
1003 webEngineDownloadItemPointer->setDownloadDirectory(absoluteSavePath);
1004 webEngineDownloadItemPointer->setDownloadFileName(saveFileName);
1006 // Create a file download notification.
1007 KNotification *fileDownloadNotificationPointer = new KNotification(QLatin1String("FileDownload"));
1009 // Set the notification title.
1010 fileDownloadNotificationPointer->setTitle(i18nc("Download notification title", "Download"));
1012 // Set the notification text.
1013 fileDownloadNotificationPointer->setText(i18nc("Downloading notification text", "Downloading %1", saveFileName));
1015 // Get the download icon from the theme.
1016 QIcon downloadIcon = QIcon::fromTheme(QLatin1String("download"), QIcon::fromTheme(QLatin1String("document-save")));
1018 // Set the notification icon.
1019 fileDownloadNotificationPointer->setIconName(downloadIcon.name());
1021 // Set the action list cancel button.
1022 fileDownloadNotificationPointer->setActions(QStringList({i18nc("Download notification action","Cancel")}));
1024 // Prevent the notification from being autodeleted if it is closed. Otherwise, the updates to the notification below cause a crash.
1025 fileDownloadNotificationPointer->setAutoDelete(false);
1027 // Handle clicks on the cancel button.
1028 connect(fileDownloadNotificationPointer, &KNotification::action1Activated, [webEngineDownloadItemPointer, saveFileName] ()
1030 // Cancel the download.
1031 webEngineDownloadItemPointer->cancel();
1033 // Create a file download notification.
1034 KNotification *canceledDownloadNotificationPointer = new KNotification(QLatin1String("FileDownload"));
1036 // Set the notification title.
1037 canceledDownloadNotificationPointer->setTitle(i18nc("Download notification title", "Download"));
1039 // Set the new text.
1040 canceledDownloadNotificationPointer->setText(i18nc("Download canceled notification", "%1 download canceled", saveFileName));
1042 // Set the notification icon.
1043 canceledDownloadNotificationPointer->setIconName(QLatin1String("download"));
1045 // Display the notification.
1046 canceledDownloadNotificationPointer->sendEvent();
1049 // Update the notification when the download progresses.
1050 connect(webEngineDownloadItemPointer, &QWebEngineDownloadItem::downloadProgress, [fileDownloadNotificationPointer, saveFileName] (qint64 bytesReceived, qint64 totalBytes)
1052 // Set the new text. Total bytes will be 0 if the download size is unknown.
1055 // Calculate the download percentage.
1056 int downloadPercentage = 100 * bytesReceived / totalBytes;
1058 // Set the file download notification text.
1059 fileDownloadNotificationPointer->setText(i18nc("Download progress notification text", "%1\% of %2 downloaded (%3 of %4 bytes)", downloadPercentage, saveFileName,
1060 bytesReceived, totalBytes));
1064 // Set the file download notification text.
1065 fileDownloadNotificationPointer->setText(i18nc("Download progress notification text", "%1: %2 bytes downloaded", saveFileName, bytesReceived));
1068 // Display the updated notification.
1069 fileDownloadNotificationPointer->update();
1072 // Update the notification when the download finishes. The save file name must be copied into the lambda or a crash occurs.
1073 connect(webEngineDownloadItemPointer, &QWebEngineDownloadItem::finished, [fileDownloadNotificationPointer, saveFileName, saveFilePath] ()
1075 // Set the new text.
1076 fileDownloadNotificationPointer->setText(i18nc("Download finished notification text", "%1 download finished", saveFileName));
1078 // Set the URL so the file options will be displayed.
1079 fileDownloadNotificationPointer->setUrls(QList<QUrl> {QUrl(saveFilePath)});
1081 // Remove the actions from the notification.
1082 fileDownloadNotificationPointer->setActions(QStringList());
1084 // Set the notification to disappear after a timeout.
1085 fileDownloadNotificationPointer->setFlags(KNotification::CloseOnTimeout);
1087 // Display the updated notification.
1088 fileDownloadNotificationPointer->update();
1091 // Display the notification.
1092 fileDownloadNotificationPointer->sendEvent();
1094 // Start the download.
1095 webEngineDownloadItemPointer->accept();
1097 else // The file save path is not populated.
1099 // Cancel the download.
1100 webEngineDownloadItemPointer->cancel();
1103 else // Cancel was selected.
1105 // Cancel the download.
1106 webEngineDownloadItemPointer->cancel();
1109 else // KDE is running and local storage (cookies) is disabled. Use KDE's native downloader.
1110 // This must use the show command to launch a separate dialog which cancels WebEngine's automatic background download of the file to a temporary location.
1112 // Instantiate the save dialog. `true` instructs it to use the native downloader
1113 SaveDialog *saveDialogPointer = new SaveDialog(downloadUrl, mimeTypeString, totalBytes, suggestedFileName, true);
1115 // Connect the save button.
1116 connect(saveDialogPointer, SIGNAL(useNativeKdeDownloader(QUrl &, QString &)), this, SLOT(useNativeKdeDownloader(QUrl &, QString &)));
1119 saveDialogPointer->show();
1123 // Reset the saving archive flag.
1124 savingArchive = false;
1127 void TabWidget::stop() const
1129 // Stop the loading of the current privacy WebEngine.
1130 currentPrivacyWebEngineViewPointer->stop();
1133 void TabWidget::toggleDeveloperTools(const bool enabled) const
1135 // Get a handle for the current developer tools WebEngine.
1136 DevToolsWebEngineView *devToolsWebEngineViewPointer = qTabWidgetPointer->currentWidget()->findChild<DevToolsWebEngineView *>();
1140 // Set the zoom factor on the development tools WebEngine.
1141 devToolsWebEngineViewPointer->setZoomFactor(currentWebEnginePagePointer->zoomFactor());
1143 // Enable the development tools.
1144 currentWebEnginePagePointer->setDevToolsPage(devToolsWebEngineViewPointer->page());
1146 // Enable JavaScript on the development tools WebEngine.
1147 devToolsWebEngineViewPointer->settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, true);
1149 // Display the developer tools.
1150 devToolsWebEngineViewPointer->setVisible(true);
1154 // Disable JavaScript on the development tools WebEngine to prevent error messages from being written to the console.
1155 devToolsWebEngineViewPointer->settings()->setAttribute(QWebEngineSettings::JavascriptEnabled, false);
1157 // Disable the development tools.
1158 currentWebEnginePagePointer->setDevToolsPage(nullptr);
1160 // Hide the developer tools.
1161 devToolsWebEngineViewPointer->setVisible(false);
1165 void TabWidget::toggleDomStorage() const
1167 // Toggle DOM storage.
1168 currentWebEngineSettingsPointer->setAttribute(QWebEngineSettings::LocalStorageEnabled, !currentWebEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
1170 // Update the DOM storage action.
1171 emit updateDomStorageAction(currentWebEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
1173 // Reload the website.
1174 currentPrivacyWebEngineViewPointer->reload();
1177 void TabWidget::toggleFindCaseSensitive(const QString &text)
1179 // Toggle find case sensitive.
1180 currentPrivacyWebEngineViewPointer->findCaseSensitive = !currentPrivacyWebEngineViewPointer->findCaseSensitive;
1182 // Set the wiping current find text selection flag.
1183 wipingCurrentFindTextSelection = true;
1185 // Wipe the previous search. Otherwise currently highlighted words will remain highlighted.
1186 findText(QLatin1String(""));
1188 // Update the find text.
1192 void TabWidget::toggleJavaScript() const
1194 // Toggle JavaScript.
1195 currentWebEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptEnabled, !currentWebEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
1197 // Update the JavaScript action.
1198 emit updateJavaScriptAction(currentWebEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
1200 // Reload the website.
1201 currentPrivacyWebEngineViewPointer->reload();
1204 void TabWidget::toggleLocalStorage()
1206 // Toggle local storage.
1207 currentPrivacyWebEngineViewPointer->localStorageEnabled = !currentPrivacyWebEngineViewPointer->localStorageEnabled;
1209 // Update the local storage action.
1210 emit updateLocalStorageAction(currentPrivacyWebEngineViewPointer->localStorageEnabled);
1212 // Reload the website.
1213 currentPrivacyWebEngineViewPointer->reload();
1216 void TabWidget::updateDownloadDirectory(QString newDownloadDirectory) const
1218 // Remove the file name from the save file path.
1219 newDownloadDirectory.truncate(newDownloadDirectory.lastIndexOf(QLatin1Char('/')));
1221 // Update the download location.
1222 Settings::setDownloadDirectory(newDownloadDirectory);
1224 // Get a handle for the KConfig skeleton.
1225 KConfigSkeleton *kConfigSkeletonPointer = Settings::self();
1227 // Write the settings to disk.
1228 kConfigSkeletonPointer->save();
1231 void TabWidget::updateUiFromWebEngineView(const PrivacyWebEngineView *privacyWebEngineViewPointer) const
1233 // Only update the UI if the signal was emitted from the current privacy WebEngine.
1234 if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer)
1237 emit updateDefaultZoomFactor(currentPrivacyWebEngineViewPointer->defaultZoomFactor);
1238 emit updateDomainSettingsIndicator(currentPrivacyWebEngineViewPointer->domainSettingsName != QLatin1String(""));
1239 emit updateJavaScriptAction(currentWebEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
1240 emit updateLocalStorageAction(currentPrivacyWebEngineViewPointer->localStorageEnabled);
1241 emit updateDomStorageAction(currentWebEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
1242 emit updateUserAgentActions(currentWebEngineProfilePointer->httpUserAgent(), true);
1243 emit updateZoomActions(currentPrivacyWebEngineViewPointer->zoomFactor());
1247 void TabWidget::updateUiWithTabSettings()
1249 // Update the current WebEngine pointers.
1250 currentPrivacyWebEngineViewPointer = qTabWidgetPointer->currentWidget()->findChild<PrivacyWebEngineView *>();
1251 currentWebEngineSettingsPointer = currentPrivacyWebEngineViewPointer->settings();
1252 currentWebEnginePagePointer = currentPrivacyWebEngineViewPointer->page();
1253 currentWebEngineProfilePointer = currentWebEnginePagePointer->profile();
1254 currentWebEngineHistoryPointer = currentWebEnginePagePointer->history();
1255 currentWebEngineCookieStorePointer = currentWebEngineProfilePointer->cookieStore();
1257 // Clear the URL line edit focus.
1258 emit clearUrlLineEditFocus();
1260 // Get a handle for the development tools WebEngine view.
1261 DevToolsWebEngineView *devToolsWebEngineViewPointer = qTabWidgetPointer->currentWidget()->findChild<DevToolsWebEngineView *>();
1263 // Update the actions.
1264 emit updateDefaultZoomFactor(currentPrivacyWebEngineViewPointer->defaultZoomFactor);
1265 emit updateBackAction(currentWebEngineHistoryPointer->canGoBack());
1266 emit updateCookiesAction(currentPrivacyWebEngineViewPointer->cookieListPointer->size());
1267 emit updateDeveloperToolsAction(devToolsWebEngineViewPointer->isVisible());
1268 emit updateDomStorageAction(currentWebEngineSettingsPointer->testAttribute(QWebEngineSettings::LocalStorageEnabled));
1269 emit updateForwardAction(currentWebEngineHistoryPointer->canGoForward());
1270 emit updateJavaScriptAction(currentWebEngineSettingsPointer->testAttribute(QWebEngineSettings::JavascriptEnabled));
1271 emit updateLocalStorageAction(currentPrivacyWebEngineViewPointer->localStorageEnabled);
1272 emit updateUserAgentActions(currentWebEngineProfilePointer->httpUserAgent(), true);
1273 emit updateZoomActions(currentPrivacyWebEngineViewPointer->zoomFactor());
1276 emit updateWindowTitle(currentPrivacyWebEngineViewPointer->title());
1277 emit updateDomainSettingsIndicator(currentPrivacyWebEngineViewPointer->domainSettingsName != QLatin1String(""));
1278 emit updateUrlLineEdit(currentPrivacyWebEngineViewPointer->url());
1280 // Update the find text.
1281 emit updateFindText(currentPrivacyWebEngineViewPointer->findString, currentPrivacyWebEngineViewPointer->findCaseSensitive);
1282 emit updateFindTextResults(currentPrivacyWebEngineViewPointer->findTextResult);
1284 // Update the progress bar.
1285 if (currentPrivacyWebEngineViewPointer->loadProgressInt >= 0)
1286 emit showProgressBar(currentPrivacyWebEngineViewPointer->loadProgressInt);
1288 emit hideProgressBar();
1291 void TabWidget::useNativeKdeDownloader(QUrl &downloadUrl, QString &suggestedFileName)
1293 // Get the download directory.
1294 QString downloadDirectory = Settings::downloadDirectory();
1296 // Resolve the system download directory if specified.
1297 if (downloadDirectory == QLatin1String("System Download Directory"))
1298 downloadDirectory = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
1300 // Create a save file dialog.
1301 QFileDialog *saveFileDialogPointer = new QFileDialog(this, i18nc("Save file dialog caption", "Save File"), downloadDirectory);
1303 // Tell the dialog to use a save button.
1304 saveFileDialogPointer->setAcceptMode(QFileDialog::AcceptSave);
1306 // Populate the file name from the download item pointer.
1307 saveFileDialogPointer->selectFile(suggestedFileName);
1309 // Prevent interaction with the parent window while the dialog is open.
1310 saveFileDialogPointer->setWindowModality(Qt::WindowModal);
1312 // Process the saving of the file. The save file dialog pointer must be captured directly instead of by reference or nasty crashes occur.
1313 auto saveFile = [saveFileDialogPointer, downloadUrl, this] ()
1315 // Get the save location. The dialog box should only allow the selecting of one file location.
1316 QUrl saveLocation = saveFileDialogPointer->selectedUrls().value(0);
1318 // Update the download directory if specified.
1319 if (Settings::autoUpateDownloadDirectory())
1320 updateDownloadDirectory(saveLocation.toLocalFile());
1322 // Create a file copy job. `-1` creates the file with default permissions.
1323 KIO::FileCopyJob *fileCopyJobPointer = KIO::file_copy(downloadUrl, saveLocation, -1, KIO::Overwrite);
1325 // Set the download job to display any warning and error messages.
1326 fileCopyJobPointer->uiDelegate()->setAutoWarningHandlingEnabled(true);
1327 fileCopyJobPointer->uiDelegate()->setAutoErrorHandlingEnabled(true);
1329 // Start the download.
1330 fileCopyJobPointer->start();
1333 // Handle clicks on the save button.
1334 connect(saveFileDialogPointer, &QDialog::accepted, this, saveFile);
1337 saveFileDialogPointer->show();