/****************************************************************************
**
** 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