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WebEngine Widgets Simple Browser Example

A simple browser based on Qt WebEngine Widgets.

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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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****************************************************************************/

#ifndef TABWIDGET_H
#define TABWIDGET_H

#include <QTabWidget>
#include <QWebEnginePage>

class QUrl;

class WebView;

class TabWidget : public QTabWidget
{
    Q_OBJECT

public:
    TabWidget(QWebEngineProfile *profile, QWidget *parent = nullptr);

    WebView *currentWebView() const;

signals:
    // current tab/page signals
    void linkHovered(const QString &link);
    void loadProgress(int progress);
    void titleChanged(const QString &title);
    void urlChanged(const QUrl &url);
    void favIconChanged(const QIcon &icon);
    void webActionEnabledChanged(QWebEnginePage::WebAction action, bool enabled);
    void devToolsRequested(QWebEnginePage *source);

public slots:
    // current tab/page slots
    void setUrl(const QUrl &url);
    void triggerWebPageAction(QWebEnginePage::WebAction action);

    WebView *createTab();
    WebView *createBackgroundTab();
    void closeTab(int index);
    void nextTab();
    void previousTab();

private slots:
    void handleCurrentChanged(int index);
    void handleContextMenuRequested(const QPoint &pos);
    void cloneTab(int index);
    void closeOtherTabs(int index);
    void reloadAllTabs();
    void reloadTab(int index);

private:
    WebView *webView(int index) const;
    void setupView(WebView *webView);

    QWebEngineProfile *m_profile;
};

#endif // TABWIDGET_H

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