X-Git-Url: https://gitweb.stoutner.com/?a=blobdiff_plain;f=src%2Fwidgets%2FTabWidget.cpp;h=0a7b3ca1d458ae6d0b97d735545f1fd5bfdcc28c;hb=831ccbba28b7bae2abfe964428d126f44ae43f1b;hp=ec555faa50c3bcf88884ece0143083cbe85ea431;hpb=3108332092c1c2807f1e13c417c487fd07aed177;p=PrivacyBrowserPC.git diff --git a/src/widgets/TabWidget.cpp b/src/widgets/TabWidget.cpp index ec555fa..0a7b3ca 100644 --- a/src/widgets/TabWidget.cpp +++ b/src/widgets/TabWidget.cpp @@ -47,8 +47,24 @@ QString TabWidget::webEngineDefaultUserAgent = QLatin1String(""); // Construct the class. -TabWidget::TabWidget(QWidget *parent) : QWidget(parent) +TabWidget::TabWidget(QWidget *windowPointer) : QWidget(windowPointer) { + // Create a QProcess to check if KDE is running. + QProcess *checkIfRunningKdeQProcessPointer = new QProcess(); + + // Create an argument string list that contains `ksmserver` (KDE Session Manager). + QStringList argument = QStringList(QLatin1String("ksmserver")); + + // Run `pidof` to check for the presence of `ksmserver`. + checkIfRunningKdeQProcessPointer->start(QLatin1String("pidof"), argument); + + // Monitor any standard output. + connect(checkIfRunningKdeQProcessPointer, &QProcess::readyReadStandardOutput, [this] + { + // If there is any standard output, `ksmserver` is running. + isRunningKde = true; + }); + // Instantiate the user agent helper. userAgentHelperPointer = new UserAgentHelper(); @@ -72,6 +88,15 @@ TabWidget::TabWidget(QWidget *parent) : QWidget(parent) // Display the add tab widget. qTabWidgetPointer->setCornerWidget(addTabWidgetPointer); + // Create the loading favorite icon movie. + loadingFavoriteIconMoviePointer = new QMovie(); + + // Set the loading favorite icon movie file name. + loadingFavoriteIconMoviePointer->setFileName(QStringLiteral(":/icons/loading.gif")); + + // 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. + connect(windowPointer, SIGNAL(destroyed()), this, SLOT(stopLoadingFavoriteIconMovie())); + // Add the first tab. addFirstTab(); @@ -96,8 +121,11 @@ TabWidget::TabWidget(QWidget *parent) : QWidget(parent) TabWidget::~TabWidget() { + // Get the number of tabs. + int numberOfTabs = qTabWidgetPointer->count(); + // Manually delete each WebEngine page. - for (int i = 0; i < qTabWidgetPointer->count(); ++i) + for (int i = 0; i < numberOfTabs; ++i) { // Get the privacy WebEngine view. PrivacyWebEngineView *privacyWebEngineViewPointer = qobject_cast(qTabWidgetPointer->widget(i)); @@ -152,7 +180,7 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const int newTabIndex = qTabWidgetPointer->addTab(privacyWebEngineViewPointer, i18nc("New tab label.", "New Tab")); // Set the default tab icon. - qTabWidgetPointer->setTabIcon(newTabIndex, defaultTabIcon); + qTabWidgetPointer->setTabIcon(newTabIndex, defaultFavoriteIcon); // Get handles for the WebEngine page and profile. QWebEnginePage *webEnginePagePointer = privacyWebEngineViewPointer->page(); @@ -163,7 +191,7 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const QWebEngineSettings *webEngineSettingsPointer = webEnginePagePointer->settings(); // Update the URL line edit when the URL changes. - connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::urlChanged, [privacyWebEngineViewPointer, this] (const QUrl &newUrl) + connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::urlChanged, [this, privacyWebEngineViewPointer] (const QUrl &newUrl) { // Only update the UI if this is the current tab. if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer) @@ -177,19 +205,69 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const } }); - // Update the progress bar when a load is started. - connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadStarted, [privacyWebEngineViewPointer, this] () + // Update the title when it changes. + connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::titleChanged, [this, privacyWebEngineViewPointer] (const QString &title) + { + // Get the index for this tab. + int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer); + + // Update the title for this tab. + qTabWidgetPointer->setTabText(tabIndex, title); + + // Update the window title if this is the current tab. + if (tabIndex == qTabWidgetPointer->currentIndex()) + emit updateWindowTitle(title); + }); + + // Connect the loading favorite icon movie to the tab icon. + connect(loadingFavoriteIconMoviePointer, &QMovie::frameChanged, [this, privacyWebEngineViewPointer] + { + // Get the index for this tab. + int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer); + + // Display the loading favorite icon if this tab is loading. + if (privacyWebEngineViewPointer->isLoading) + qTabWidgetPointer->setTabIcon(tabIndex, loadingFavoriteIconMoviePointer->currentPixmap()); + }); + + // Update the icon when it changes. + connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::iconChanged, [this, privacyWebEngineViewPointer] (const QIcon &newFavoriteIcon) { + // Store the favorite icon in the privacy web engine view. + if (newFavoriteIcon.isNull()) + privacyWebEngineViewPointer->favoriteIcon = defaultFavoriteIcon; + else + privacyWebEngineViewPointer->favoriteIcon = newFavoriteIcon; + + // Get the index for this tab. + int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer); + + // Update the icon for this tab. + if (newFavoriteIcon.isNull()) + qTabWidgetPointer->setTabIcon(tabIndex, defaultFavoriteIcon); + else + qTabWidgetPointer->setTabIcon(tabIndex, newFavoriteIcon); + }); + + // Update the progress bar and the favorite icon when a load is started. + connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadStarted, [this, privacyWebEngineViewPointer] () + { + // Set the privacy web engine view to be loading. + privacyWebEngineViewPointer->isLoading = true; + // Store the load progress. privacyWebEngineViewPointer->loadProgressInt = 0; // Show the progress bar if this is the current tab. if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer) emit showProgressBar(0); + + // Start the loading favorite icon movie. + loadingFavoriteIconMoviePointer->start(); }); // Update the progress bar when a load progresses. - connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadProgress, [privacyWebEngineViewPointer, this] (const int progress) + connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadProgress, [this, privacyWebEngineViewPointer] (const int progress) { // Store the load progress. privacyWebEngineViewPointer->loadProgressInt = progress; @@ -200,18 +278,48 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const }); // Update the progress bar when a load finishes. - connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadFinished, [privacyWebEngineViewPointer, this] () + connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::loadFinished, [this, privacyWebEngineViewPointer] () { + // Set the privacy web engine view to be not loading. + privacyWebEngineViewPointer->isLoading = false; + // Store the load progress. privacyWebEngineViewPointer->loadProgressInt = -1; // Hide the progress bar if this is the current tab. if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer) emit hideProgressBar(); + + // Get the index for this tab. + int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer); + + // Display the current favorite icon + qTabWidgetPointer->setTabIcon(tabIndex, privacyWebEngineViewPointer->favoriteIcon); + + // Create a no tabs loading variable. + bool noTabsLoading = true; + + // Get the number of tabs. + int numberOfTabs = qTabWidgetPointer->count(); + + // Check to see if any other tabs are loading. + for (int i = 0; i < numberOfTabs; i++) + { + // Get the privacy WebEngine view for the tab. + PrivacyWebEngineView *privacyWebEngineViewPointer = qobject_cast(qTabWidgetPointer->widget(i)); + + // 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. + if (privacyWebEngineViewPointer->isLoading) + noTabsLoading = false; + } + + // Stop the loading favorite icon movie if there are no loading tabs. + if (noTabsLoading) + loadingFavoriteIconMoviePointer->stop(); }); // Display HTTP Ping blocked dialogs. - connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::displayHttpPingBlockedDialog, [privacyWebEngineViewPointer, this] (const QString &httpPingUrl) + connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::displayHttpPingBlockedDialog, [this, privacyWebEngineViewPointer] (const QString &httpPingUrl) { // Only display the HTTP Ping blocked dialog if this is the current tab. if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer) @@ -289,8 +397,8 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const // Don't allow JavaScript to open windows. webEngineSettingsPointer->setAttribute(QWebEngineSettings::JavascriptCanOpenWindows, false); - // Allow keyboard navigation. - webEngineSettingsPointer->setAttribute(QWebEngineSettings::SpatialNavigationEnabled, true); + // Allow keyboard navigation between links and input fields. + webEngineSettingsPointer->setAttribute(QWebEngineSettings::SpatialNavigationEnabled, Settings::spatialNavigation()); // Enable full screen support. webEngineSettingsPointer->setAttribute(QWebEngineSettings::FullScreenSupportEnabled, true); @@ -308,7 +416,7 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const webEngineSettingsPointer->setAttribute(QWebEngineSettings::PluginsEnabled, true); // Update the cookies action. - connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::updateCookiesAction, [privacyWebEngineViewPointer, this] (const int numberOfCookies) + connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::updateCookiesAction, [this, privacyWebEngineViewPointer] (const int numberOfCookies) { // Update the cookie action if the specified privacy WebEngine view is the current privacy WebEngine view. if (privacyWebEngineViewPointer == currentPrivacyWebEngineViewPointer) @@ -326,33 +434,6 @@ PrivacyWebEngineView* TabWidget::addTab(const bool removeUrlLineEditFocus, const for (QNetworkCookie *cookiePointer : *durableCookiesListPointer) addCookieToStore(*cookiePointer, webEngineCookieStorePointer); - // Update the title when it changes. - connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::titleChanged, [this, privacyWebEngineViewPointer] (const QString &title) - { - // Get the index for this tab. - int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer); - - // Update the title for this tab. - qTabWidgetPointer->setTabText(tabIndex, title); - - // Update the window title if this is the current tab. - if (tabIndex == qTabWidgetPointer->currentIndex()) - emit updateWindowTitle(title); - }); - - // Update the icon when it changes. - connect(privacyWebEngineViewPointer, &PrivacyWebEngineView::iconChanged, [privacyWebEngineViewPointer, this] (const QIcon &icon) - { - // Get the index for this tab. - int tabIndex = qTabWidgetPointer->indexOf(privacyWebEngineViewPointer); - - // Update the icon for this tab. - if (icon.isNull()) - qTabWidgetPointer->setTabIcon(tabIndex, defaultTabIcon); - else - qTabWidgetPointer->setTabIcon(tabIndex, icon); - }); - // Enable spell checking. webEngineProfilePointer->setSpellCheckEnabled(true); @@ -385,6 +466,18 @@ void TabWidget::applyApplicationSettings() else qTabWidgetPointer->setTabPosition(QTabWidget::South); + // Get the number of tabs. + int numberOfTabs = qTabWidgetPointer->count(); + + // Apply the spatial navigation settings to each WebEngine. + for (int i = 0; i < numberOfTabs; ++i) { + // Get the WebEngine view pointer. + PrivacyWebEngineView *privacyWebEngineViewPointer = qobject_cast(qTabWidgetPointer->widget(i)); + + // Apply the spatial navigation settings to each page. + privacyWebEngineViewPointer->page()->settings()->setAttribute(QWebEngineSettings::SpatialNavigationEnabled, Settings::spatialNavigation()); + } + // Set the search engine URL. searchEngineUrl = SearchEngineHelper::getSearchUrl(Settings::searchEngine()); @@ -446,10 +539,10 @@ void TabWidget::applySpellCheckLanguages() const for (int i = 0; i < numberOfTabs; ++i) { // Get the WebEngine view pointer. - PrivacyWebEngineView *webEngineViewPointer = qobject_cast(qTabWidgetPointer->currentWidget()); + PrivacyWebEngineView *privacyWebEngineViewPointer = qobject_cast(qTabWidgetPointer->widget(i)); // Get the WebEngine page pointer. - QWebEnginePage *webEnginePagePointer = webEngineViewPointer->page(); + QWebEnginePage *webEnginePagePointer = privacyWebEngineViewPointer->page(); // Get the WebEngine profile pointer. QWebEngineProfile *webEngineProfilePointer = webEnginePagePointer->profile(); @@ -531,7 +624,7 @@ void TabWidget::findText(const QString &text) const void TabWidget::findTextFinished(const QWebEngineFindTextResult &findTextResult) { - // Update the find text UI if it wasn't simply wiping the current find text selection. Otherwise the UI temporarially flashes `0/0`. + // Update the find text UI if it wasn't simply wiping the current find text selection. Otherwise the UI temporarily flashes `0/0`. if (wipingCurrentFindTextSelection) // The current selection is being wiped. { // Reset the flag. @@ -669,6 +762,12 @@ void TabWidget::pageLinkHovered(const QString &linkUrl) const emit linkHovered(linkUrl); } +void TabWidget::stopLoadingFavoriteIconMovie() const +{ + // Stop the loading favorite icon movie. Otherwise, the browser will crash if a second window is closed while a tab in it is loading. + loadingFavoriteIconMoviePointer->stop(); +} + void TabWidget::print() const { // Create a printer. @@ -743,8 +842,8 @@ void TabWidget::showSaveDialog(QWebEngineDownloadItem *webEngineDownloadItemPoin QString suggestedFileName = webEngineDownloadItemPointer->suggestedFileName(); int totalBytes = webEngineDownloadItemPointer->totalBytes(); - // Check to see if local storage (cookies) is enabled. - if (currentPrivacyWebEngineViewPointer->localStorageEnabled) // Local storage (cookies) is enabled. Use WebEngine's downloader. + // Check to see if Privacy Browser is not running KDE or if local storage (cookies) is enabled. + if (!isRunningKde || currentPrivacyWebEngineViewPointer->localStorageEnabled) // KDE is not running or local storage (cookies) is enabled. Use WebEngine's downloader. { // Instantiate the save dialog. SaveDialog *saveDialogPointer = new SaveDialog(downloadUrl, mimeTypeString, totalBytes); @@ -762,7 +861,7 @@ void TabWidget::showSaveDialog(QWebEngineDownloadItem *webEngineDownloadItemPoin if (downloadDirectory == QLatin1String("System Download Directory")) downloadDirectory = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation); - // Display a save file dialog. + // Get a file path from the file picker. QString saveFilePath = QFileDialog::getSaveFileName(this, i18nc("Save file dialog caption", "Save File"), downloadDirectory + QLatin1Char('/') + suggestedFileName); // Process the save file path. @@ -882,14 +981,14 @@ void TabWidget::showSaveDialog(QWebEngineDownloadItem *webEngineDownloadItemPoin webEngineDownloadItemPointer->cancel(); } } - else // Local storage (cookies) is disabled. Use KDE's native downloader. + else // KDE is running and local storage (cookies) is disabled. Use KDE's native downloader. // 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. { // Instantiate the save dialog. `true` instructs it to use the native downloader SaveDialog *saveDialogPointer = new SaveDialog(downloadUrl, mimeTypeString, totalBytes, suggestedFileName, true); // Connect the save button. - connect(saveDialogPointer, SIGNAL(useNativeDownloader(QUrl &, QString &)), this, SLOT(useNativeDownloader(QUrl &, QString &))); + connect(saveDialogPointer, SIGNAL(useNativeKdeDownloader(QUrl &, QString &)), this, SLOT(useNativeKdeDownloader(QUrl &, QString &))); // Show the dialog. saveDialogPointer->show(); @@ -1001,7 +1100,7 @@ void TabWidget::updateUiWithTabSettings() emit hideProgressBar(); } -void TabWidget::useNativeDownloader(QUrl &downloadUrl, QString &suggestedFileName) +void TabWidget::useNativeKdeDownloader(QUrl &downloadUrl, QString &suggestedFileName) { // Get the download directory. QString downloadDirectory = Settings::downloadLocation(); @@ -1031,7 +1130,8 @@ void TabWidget::useNativeDownloader(QUrl &downloadUrl, QString &suggestedFileNam // Create a file copy job. `-1` creates the file with default permissions. KIO::FileCopyJob *fileCopyJobPointer = KIO::file_copy(downloadUrl, saveLocation, -1, KIO::Overwrite); - // Set the download job to display any error messages. + // Set the download job to display any warning and error messages. + fileCopyJobPointer->uiDelegate()->setAutoWarningHandlingEnabled(true); fileCopyJobPointer->uiDelegate()->setAutoErrorHandlingEnabled(true); // Start the download.