////  DomainConnectionModel.h////  Created by Vlad Stelmahovsky//  Copyright 2017 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//#pragma once #ifndef hifi_DomainConnectionModel_h#define hifi_DomainConnectionModel_h #include <QAbstractItemModel>#include <DependencyManager.h> class DomainConnectionModel : public QAbstractItemModel, public Dependency {    Q_OBJECT    SINGLETON_DEPENDENCYpublic:    DomainConnectionModel(QAbstractItemModel* parent = nullptr);    ~DomainConnectionModel();    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;    int rowCount(const QModelIndex& parent = QModelIndex()) const override;    QHash<int, QByteArray> roleNames() const override;     QModelIndex index(int row, int column, const QModelIndex& parent) const override;    QModelIndex parent(const QModelIndex& child) const override;    int columnCount(const QModelIndex& parent = QModelIndex()) const override;     enum Roles {        DisplayNameRole = Qt::UserRole,        TimestampRole,        DeltaRole,        TimeElapsedRole    }; public slots:    void refresh(); protected: private:}; #endif // hifi_DomainConnectionModel_h