Back to index

unity  6.0.0
CheckOptionFilter.h
Go to the documentation of this file.
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_CHECK_OPTION_FILTER_H
00021 #define UNITY_CHECK_OPTION_FILTER_H
00022 
00023 #include "Filter.h"
00024 
00025 namespace unity
00026 {
00027 namespace dash
00028 {
00029 
00030 class CheckOptionFilter : public Filter
00031 {
00032 public:
00033   typedef std::shared_ptr<CheckOptionFilter> Ptr;
00034 
00035   typedef std::vector<FilterOption::Ptr> CheckOptions;
00036 
00037   CheckOptionFilter(DeeModel* model, DeeModelIter* iter);
00038 
00039   void Clear();
00040 
00041   nux::ROProperty<CheckOptions> options;
00042 
00043   sigc::signal<void, FilterOption::Ptr> option_added;
00044   sigc::signal<void, FilterOption::Ptr> option_removed;
00045 
00046 protected:
00047   void Update(Filter::Hints& hints);
00048 
00049 private:
00050   void UpdateState();
00051   CheckOptions const& get_options() const;
00052   void OptionChanged(bool is_active, std::string const& id);
00053 
00054 private:
00055   CheckOptions options_;
00056 
00057 };
00058 
00059 }
00060 }
00061 
00062 #endif