Add face list display

Change-Id: Ide96107acc8ad59cefb0a619968d5c27cd9e94bb
diff --git a/src/face-status.hpp b/src/face-status.hpp
new file mode 100644
index 0000000..1131317
--- /dev/null
+++ b/src/face-status.hpp
@@ -0,0 +1,212 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2017, Regents of the University of California,
+ *
+ * This file is part of NFD Control Center.  See AUTHORS.md for complete list of NFD
+ * authors and contributors.
+ *
+ * NFD Control Center is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software Foundation,
+ * either version 3 of the License, or (at your option) any later version.
+ *
+ * NFD Control Center is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with NFD
+ * Control Center, e.g., in COPYING.md file.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NCC_FACE_STATUS_HPP
+#define NCC_FACE_STATUS_HPP
+
+#include <QtCore/QAbstractListModel>
+#include <QtCore/QStringList>
+
+#include <ndn-cxx/mgmt/nfd/face-status.hpp>
+
+namespace ndn {
+
+class FaceStatusItem
+{
+public:
+  FaceStatusItem(uint64_t faceId, const QString& remote, const QString& local, const QString& scope, const QString& persistency,
+                 const QString& linkType, uint64_t inInterest, uint64_t outInterest, uint64_t inData, uint64_t outData,
+                 uint64_t inByte, uint64_t outByte, uint64_t inNack, uint64_t outNack)
+    : m_faceId(faceId)
+    , m_remote(remote)
+    , m_local(local)
+    , m_scope(scope)
+    , m_persistency(persistency)
+    , m_linkType(linkType)
+    , m_inInterest(inInterest)
+    , m_outInterest(outInterest)
+    , m_inData(inData)
+    , m_outData(outData)
+    , m_inByte(inByte)
+    , m_outByte(outByte)
+    , m_inNack(inNack)
+    , m_outNack(outNack)
+  {
+  }
+
+  uint64_t
+  faceId() const
+  {
+    return m_faceId;
+  }
+
+  const QString&
+  remote() const
+  {
+    return m_remote;
+  }
+
+  const QString&
+  local() const
+  {
+    return m_local;
+  }
+
+  const QString&
+  scope() const
+  {
+    return m_scope;
+  }
+
+  const QString&
+  persistency() const
+  {
+    return m_persistency;
+  }
+
+  const QString&
+  linkType() const
+  {
+    return m_linkType;
+  }
+
+  uint64_t
+  inInterest() const
+  {
+    return m_inInterest;
+  }
+
+  uint64_t
+  outInterest() const
+  {
+    return m_outInterest;
+  }
+
+  uint64_t
+  inData() const
+  {
+    return m_inData;
+  }
+
+  uint64_t
+  outData() const
+  {
+    return m_outData;
+  }
+
+  uint64_t
+  inByte() const
+  {
+    return m_inByte;
+  }
+
+  uint64_t
+  outByte() const
+  {
+    return m_outByte;
+  }
+
+  uint64_t
+  inNack() const
+  {
+    return m_inNack;
+  }
+
+  uint64_t
+  outNack() const
+  {
+    return m_outNack;
+  }
+
+private:
+  uint64_t m_faceId;
+  QString m_remote;
+  QString m_local;
+  QString m_scope;
+  QString m_persistency;
+  QString m_linkType;
+  uint64_t m_inInterest;
+  uint64_t m_outInterest;
+  uint64_t m_inData;
+  uint64_t m_outData;
+  uint64_t m_inByte;
+  uint64_t m_outByte;
+  uint64_t m_inNack;
+  uint64_t m_outNack;
+};
+
+class FaceStatusModel : public QAbstractListModel
+{
+  Q_OBJECT
+
+signals:
+  void
+  onDataReceived(std::vector<ndn::nfd::FaceStatus> status);
+
+public:
+  enum FaceStatusRoles {
+    FaceIdRole = Qt::UserRole + 1,
+    RemoteRole,
+    LocalRole,
+    ScopeRole,
+    PersistencyRole,
+    LinkTypeRole,
+    InInterestRole,
+    OutInterestRole,
+    InDataRole,
+    OutDataRole,
+    InByteRole,
+    OutByteRole,
+    InNackRole,
+    OutNackRole
+  };
+
+  explicit
+  FaceStatusModel(QObject* parent = 0);
+
+  int
+  rowCount(const QModelIndex& parent = QModelIndex()) const;
+
+  void
+  addItem(const FaceStatusItem& item);
+
+  QVariant
+  data(const QModelIndex& index, int role) const;
+
+  QHash<int, QByteArray>
+  roleNames() const;
+
+  void
+  clear();
+
+  void
+  onTimeout();
+
+private slots:
+
+  void
+  updateStatus(std::vector<ndn::nfd::FaceStatus> status);
+
+private:
+  QList<FaceStatusItem> m_items;
+};
+
+} // namespace ndn
+
+#endif // NCC_FACE_STATUS_HPP