browserapplication.h Example File | Qt WebKit Examples 5.4

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# browserapplication.h Example File

webkitwidgets/browser/browserapplication.h

    /****************************************************************************
    **
    ** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** This file is part of the demonstration applications of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL21$
    ** 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 Digia. For licensing terms and
    ** conditions see http://qt.digia.com/licensing. For further information
    ** use the contact form at http://qt.digia.com/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 or version 3 as published by the Free
    ** Software Foundation and appearing in the file LICENSE.LGPLv21 and
    ** LICENSE.LGPLv3 included in the packaging of this file. Please review the
    ** following information to ensure the GNU Lesser General Public License
    ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
    ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    **
    ** In addition, as a special exception, Digia gives you certain additional
    ** rights. These rights are described in the Digia Qt LGPL Exception
    ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
    **
    ** $QT_END_LICENSE$
    **
    ****************************************************************************/

    #ifndef BROWSERAPPLICATION_H
    #define BROWSERAPPLICATION_H

    #include <QtWidgets/QApplication>

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

    #include <QtGui/QIcon>

    class QLocalServer;

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

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

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

        void saveSession();
        bool canRestoreSession() const;

        static HistoryManager *historyManager();
        static CookieJar *cookieJar();
        static DownloadManager *downloadManager();
        static NetworkAccessManager *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

    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 NetworkAccessManager *s_networkAccessManager;
        static BookmarksManager *s_bookmarksManager;

        QList<QPointer<BrowserMainWindow> > m_mainWindows;
        QLocalServer *m_localServer;
        QByteArray m_lastSession;
        QString m_initialUrl;
        bool m_correctlyInitialized;

        mutable QIcon m_defaultIcon;
    };

    #endif // BROWSERAPPLICATION_H