stage/include/ost/mol/query_view_wrapper.hh
Go to the documentation of this file.00001 //------------------------------------------------------------------------------ 00002 // This file is part of the OpenStructure project <www.openstructure.org> 00003 // 00004 // Copyright (C) 2008-2011 by the OpenStructure authors 00005 // 00006 // This library is free software; you can redistribute it and/or modify it under 00007 // the terms of the GNU Lesser General Public License as published by the Free 00008 // Software Foundation; either version 3.0 of the License, or (at your option) 00009 // any later version. 00010 // This library is distributed in the hope that it will be useful, but WITHOUT 00011 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 00012 // FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more 00013 // details. 00014 // 00015 // You should have received a copy of the GNU Lesser General Public License 00016 // along with this library; if not, write to the Free Software Foundation, Inc., 00017 // 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00018 //------------------------------------------------------------------------------ 00019 #ifndef OST_QUERY_VIEW_WRAPPER_HH 00020 #define OST_QUERY_VIEW_WRAPPER_HH 00021 00022 #include <ost/mol/view_type_fw.hh> 00023 #include <ost/mol/module_config.hh> 00024 #include <ost/mol/entity_view.hh> 00025 #include <ost/mol/entity_handle.hh> 00026 #include <ost/mol/query.hh> 00027 00028 namespace ost { namespace mol { 00029 00033 class DLLEXPORT_OST_MOL QueryViewWrapper { 00034 public: 00035 explicit QueryViewWrapper(const EntityHandle& entity_handle); 00036 explicit QueryViewWrapper(const EntityView& entity_view); 00037 QueryViewWrapper(); 00038 QueryViewWrapper(const Query& query, const EntityHandle& handle); 00039 QueryViewWrapper(const Query& query, const EntityView& view = mol::EntityView()); 00040 QueryViewWrapper(const Query& query, QueryFlags flags, const EntityHandle& handle); 00041 QueryViewWrapper(const Query& query, QueryFlags flags, const EntityView& view = mol::EntityView()); 00042 00044 bool DependsOnQuery() const; 00045 bool IsDataValid() const; 00046 00048 EntityView GetEntityView() const; 00049 00051 void SetQuery(const Query& query); 00053 const Query& GetQuery() const; 00054 00056 void SetFlags(QueryFlags flags); 00058 QueryFlags GetFlags() const; 00059 00061 EntityHandle GetEntity() const {return view_set_ ? entity_view_.GetHandle() : entity_handle_;} 00062 00063 private: 00064 bool view_set_; 00065 EntityHandle entity_handle_; 00066 EntityView entity_view_; 00067 Query query_; 00068 QueryFlags flags_; 00069 }; 00070 00071 } } // ns 00072 00073 #endif
