- Qt 5.5
- Qt WebEngine Widgets
- WebEngine Tab Browser Example
- browserapplication.h Example File
- Qt 5.5.1 Reference Documentation

# browserapplication.h Example File

browser/browserapplication.h

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the demonstration applications of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL$
    ** 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
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    ** and conditions see http://www.qt.io/terms-conditions. For further
    ** information use the contact form at http://www.qt.io/contact-us.
    **
    ** GNU Lesser General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU Lesser
    ** General Public License version 2.1 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.LGPL included in the
    ** packaging of this file. Please review the following information to
    ** ensure the GNU Lesser General Public License version 2.1 requirements
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    ** rights. These rights are described in The Qt Company LGPL Exception
    ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
    **
    ** GNU General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU
    ** General Public License version 3.0 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file. Please review the following information to
    ** ensure the GNU General Public License version 3.0 requirements will be
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    ****************************************************************************/

    #ifndef BROWSERAPPLICATION_H
    #define BROWSERAPPLICATION_H

    #include <QtWidgets/QApplication>

    #include <QtCore/QUrl>
    #include <QtCore/QPointer>

    #include <QtGui/QIcon>

    class QLocalServer;
    class QNetworkAccessManager;
    class QWebEngineProfile;

    class BookmarksManager;
    class BrowserMainWindow;
    class CookieJar;
    class DownloadManager;
    class HistoryManager;
    class BrowserApplication : public QApplication
    {
        Q_OBJECT

    public:
        BrowserApplication(int &argc, char **argv);
        ~BrowserApplication();
        static BrowserApplication *instance();
        void loadSettings();

        bool isTheOnlyBrowser() const;
        BrowserMainWindow *mainWindow();
        QList<BrowserMainWindow*> mainWindows();
        QIcon icon(const QUrl &url) const;
        QIcon defaultIcon() const;

        void saveSession();
        bool canRestoreSession() const;
        bool privateBrowsing() const { return m_privateBrowsing; }

        static HistoryManager *historyManager();
        static CookieJar *cookieJar();
        static DownloadManager *downloadManager();
        static QNetworkAccessManager *networkAccessManager();
        static BookmarksManager *bookmarksManager();

    #if defined(Q_OS_OSX)
        bool event(QEvent *event);
    #endif

    public slots:
        BrowserMainWindow *newMainWindow();
        void restoreLastSession();
    #if defined(Q_OS_OSX)
        void lastWindowClosed();
        void quitBrowser();
    #endif
        void setPrivateBrowsing(bool);

    signals:
        void privateBrowsingChanged(bool);

    private slots:
        void postLaunch();
        void openUrl(const QUrl &url);
        void newLocalSocketConnection();

    private:
        void clean();
        void installTranslator(const QString &name);

        static HistoryManager *s_historyManager;
        static DownloadManager *s_downloadManager;
        static QNetworkAccessManager *s_networkAccessManager;
        static BookmarksManager *s_bookmarksManager;

        QList<QPointer<BrowserMainWindow> > m_mainWindows;
        QLocalServer *m_localServer;
        QByteArray m_lastSession;
        QWebEngineProfile *m_privateProfile;
        bool m_privateBrowsing;
        mutable QIcon m_defaultIcon;
    };

    #endif // BROWSERAPPLICATION_H