webview.cpp Example File

webenginewidgets/spellchecker/webview.cpp
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#include "webview.h" #include <QContextMenuEvent> #include <QMenu> #include <QWebEngineProfile> #include <QWebEngineContextMenuData> WebView::WebView(QWidget *parent) : QWebEngineView(parent) { m_spellCheckLanguages["English"] = "en-US"; m_spellCheckLanguages["German"] = "de-DE"; QWebEngineProfile *profile = page()->profile(); profile->setSpellCheckEnabled(true); profile->setSpellCheckLanguages({"en-US"}); } void WebView::contextMenuEvent(QContextMenuEvent *event) { const QWebEngineContextMenuData &data = page()->contextMenuData(); Q_ASSERT(data.isValid()); if (!data.isContentEditable()) { QWebEngineView::contextMenuEvent(event); return; } QWebEngineProfile *profile = page()->profile(); const QStringList &languages = profile->spellCheckLanguages(); QMenu *menu = page()->createStandardContextMenu(); menu->addSeparator(); QAction *spellcheckAction = new QAction(tr("Check Spelling"), nullptr); spellcheckAction->setCheckable(true); spellcheckAction->setChecked(profile->isSpellCheckEnabled()); connect(spellcheckAction, &QAction::toggled, this, [profile](bool toogled) { profile->setSpellCheckEnabled(toogled); }); menu->addAction(spellcheckAction); if (profile->isSpellCheckEnabled()) { QMenu *subMenu = menu->addMenu(tr("Select Language")); foreach (const QString &str, m_spellCheckLanguages.keys()) { QAction *action = subMenu->addAction(str); action->setCheckable(true); QString lang = m_spellCheckLanguages[str]; action->setChecked(languages.contains(lang)); connect(action, &QAction::triggered, this, [profile, lang](){ profile->setSpellCheckLanguages(QStringList()<<lang); }); } } connect(menu, &QMenu::aboutToHide, menu, &QObject::deleteLater); menu->popup(event->globalPos()); }