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Diffstat (limited to 'examples/webenginewidgets/spellchecker/webview.cpp')
| -rw-r--r-- | examples/webenginewidgets/spellchecker/webview.cpp | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/examples/webenginewidgets/spellchecker/webview.cpp b/examples/webenginewidgets/spellchecker/webview.cpp new file mode 100644 index 000000000..6c73d88fa --- /dev/null +++ b/examples/webenginewidgets/spellchecker/webview.cpp @@ -0,0 +1,96 @@ +/**************************************************************************** +** +** Copyright (C) 2016 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:BSD$ +** You may use this file under the terms of the BSD license as follows: +** +** "Redistribution and use in source and binary forms, with or without +** modification, are permitted provided that the following conditions are +** met: +** * Redistributions of source code must retain the above copyright +** notice, this list of conditions and the following disclaimer. +** * Redistributions in binary form must reproduce the above copyright +** notice, this list of conditions and the following disclaimer in +** the documentation and/or other materials provided with the +** distribution. +** * Neither the name of The Qt Company Ltd nor the names of its +** contributors may be used to endorse or promote products derived +** from this software without specific prior written permission. +** +** +** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#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->setSpellCheckLanguage("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 QString &language = profile->spellCheckLanguage(); + QMenu *menu = page()->createStandardContextMenu(); + menu->addSeparator(); + + QAction *spellcheckAction = new QAction(tr("Check Spelling")); + 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(language == lang); + connect(action, &QAction::triggered, this, [profile, lang](){ + profile->setSpellCheckLanguage(lang); + }); + } + } + connect(menu, &QMenu::aboutToHide, menu, &QObject::deleteLater); + menu->popup(event->globalPos()); +} + + |