New Qt5-based implementation

Change-Id: I1a165aacd8c8254a250a14a2024fecf50c986abe
diff --git a/qt5/tray-menu.hpp b/qt5/tray-menu.hpp
new file mode 100644
index 0000000..b4c2c33
--- /dev/null
+++ b/qt5/tray-menu.hpp
@@ -0,0 +1,83 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2014, 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_TRAY_MENU_HPP
+#define NCC_TRAY_MENU_HPP
+
+#include <QtCore/QObject>
+#include <QtCore/QProcess>
+#include <QtCore/QCoreApplication>
+
+#include <QtWidgets/QSystemTrayIcon>
+#include <QtWidgets/QAction>
+#include <QtWidgets/QMenu>
+
+namespace ndn {
+
+class TrayMenu : public QWidget
+{
+  Q_OBJECT
+
+signals:
+  void
+  showApp();
+
+  void
+  nfdActivityUpdate(bool isActive);
+
+public:
+  TrayMenu();
+
+  ~TrayMenu();
+
+  Q_INVOKABLE void
+  checkNfdRunning();
+
+  Q_INVOKABLE void
+  autoConfig();
+
+private slots:
+
+  void
+  quitApp();
+
+  void
+  iconActivated(QSystemTrayIcon::ActivationReason reason);
+
+  void
+  startNfd();
+
+  void
+  stopNfd();
+
+  void
+  updateNfdActivityIcon(bool isActive);
+
+private:
+  QSystemTrayIcon *tray;
+  QMenu* menu;
+  QAction* pref;
+  QAction* quit;
+  // QAction* start;
+  // QAction* stop;
+};
+
+} // namespace ndn
+
+#endif // NCC_TRAY_MENU_HPP