browserapplication.h Example File

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  #ifndef BROWSERAPPLICATION_H
  #define BROWSERAPPLICATION_H

  #include <QtWidgets/QApplication>

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

  #include <QtGui/QIcon>

  #include <QtNetwork/QAuthenticator>

  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();
      void lastWindowClosed();
      void quitBrowser();
      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);
      QString getCommandLineUrlArgument() const;

      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;

      QAuthenticator m_lastAuthenticator;
      QAuthenticator m_lastProxyAuthenticator;
  };

  #endif // BROWSERAPPLICATION_H