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unity  6.0.0
Lenses.h
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00001 // -*- Mode: C++; indent-tabs-mode: nil; tab-width: 2 -*-
00002 /*
00003  * Copyright (C) 2011 Canonical Ltd
00004  *
00005  * This program is free software: you can redistribute it and/or modify
00006  * it under the terms of the GNU General Public License version 3 as
00007  * published by the Free Software Foundation.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
00016  *
00017  * Authored by: Neil Jagdish Patel <neil.patel@canonical.com>
00018  */
00019 
00020 #ifndef UNITY_LENSES_H
00021 #define UNITY_LENSES_H
00022 
00023 #include <sigc++/trackable.h>
00024 #include <sigc++/signal.h>
00025 
00026 #include "Lens.h"
00027 
00028 namespace unity
00029 {
00030 namespace dash
00031 {
00032 
00033 class Lenses : public sigc::trackable, boost::noncopyable
00034 {
00035 public:
00036   typedef std::vector<Lens::Ptr> LensList;
00037 
00045   virtual LensList GetLenses() const = 0;
00046   virtual Lens::Ptr GetLens(std::string const& lens_id) const = 0;
00047   virtual Lens::Ptr GetLensAtIndex(std::size_t index) const = 0;
00048 
00049   nux::ROProperty<std::size_t> count;
00050 
00051   sigc::signal<void, Lens::Ptr&> lens_added;
00052 };
00053 
00054 }
00055 }
00056 
00057 #endif