////  DiscoverabilityManager.h//  interface/src////  Created by Stephen Birarda on 2015-03-09.//  Copyright 2015 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #ifndef hifi_DiscoverabilityManager_h#define hifi_DiscoverabilityManager_h #include <QJsonObject> #include <DependencyManager.h>#include <SettingHandle.h> class QNetworkReply; namespace Discoverability {    enum Mode {        None,        Friends,        Connections,        All    };} Q_DECLARE_METATYPE(Discoverability::Mode); class DiscoverabilityManager : public QObject, public Dependency {    Q_OBJECT    SINGLETON_DEPENDENCY    public slots:    void updateLocation();    void removeLocation();        Discoverability::Mode getDiscoverabilityMode() { return static_cast<Discoverability::Mode>(_mode.get()); }    void setDiscoverabilityMode(Discoverability::Mode discoverabilityMode);     void setVisibility();    void visibilityChanged(Discoverability::Mode discoverabilityMode); signals:    void discoverabilityModeChanged(Discoverability::Mode discoverabilityMode); public:    static QString findableByString(Discoverability::Mode discoverabilityMode); private slots:    void handleHeartbeatResponse(QNetworkReply* requestReply);    private:    DiscoverabilityManager();        Setting::Handle<int> _mode;    QJsonObject _lastLocationObject;}; #endif // hifi_DiscoverabilityManager_h