98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/* This file is part of Mapnik (c++ mapping toolkit)
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* Copyright (C) 2005 Artem Pavlenko
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*
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* Mapnik is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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//$Id: layer.hpp 39 2005-04-10 20:39:53Z pavlenko $
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#ifndef LAYER_HPP
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#define LAYER_HPP
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#include <vector>
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#include "feature.hpp"
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#include "datasource.hpp"
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#include <boost/shared_ptr.hpp>
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#include <boost/serialization/serialization.hpp>
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namespace mapnik
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{
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class Layer
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{
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friend class boost::serialization::access;
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template <typename Archive>
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void serialize(Archive & ar, const unsigned int /*version*/)
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{
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ar & boost::serialization::make_nvp("name",name_)
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& boost::serialization::make_nvp("params",params_)
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& boost::serialization::make_nvp("min_zoom",minZoom_)
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& boost::serialization::make_nvp("max_zoom",maxZoom_)
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& boost::serialization::make_nvp("active",active_)
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& boost::serialization::make_nvp("selectable",selectable_)
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& boost::serialization::make_nvp("styles",styles_)
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;
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}
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parameters params_;
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std::string name_;
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double minZoom_;
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double maxZoom_;
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bool active_;
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bool selectable_;
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std::vector<std::string> styles_;
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std::string selection_style_;
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mutable datasource_p ds_;
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mutable std::vector<boost::shared_ptr<Feature> > selection_;
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public:
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Layer();
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explicit Layer(const parameters& params);
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Layer(Layer const& l);
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Layer& operator=(Layer const& l);
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bool operator==(Layer const& other) const;
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parameters const& params() const;
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const std::string& name() const;
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void add_style(std::string const& stylename);
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std::vector<std::string> const& styles() const;
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void selection_style(const std::string& name);
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const std::string& selection_style() const;
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void setMinZoom(double minZoom);
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void setMaxZoom(double maxZoom);
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double getMinZoom() const;
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double getMaxZoom() const;
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void setActive(bool active);
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bool isActive() const;
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void setSelectable(bool selectable);
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bool isSelectable() const;
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bool isVisible(double scale) const;
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void add_to_selection(boost::shared_ptr<Feature>& feature) const;
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std::vector<boost::shared_ptr<Feature> >& selection() const;
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void clear_selection() const;
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datasource_p const& datasource() const;
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Envelope<double> envelope() const;
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virtual ~Layer();
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private:
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void swap(const Layer& other);
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};
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}
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BOOST_CLASS_IMPLEMENTATION(std::vector<std::string>, boost::serialization::object_serializable)
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BOOST_CLASS_TRACKING(std::vector<std::string>, boost::serialization::track_never)
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BOOST_CLASS_IMPLEMENTATION(mapnik::Layer, boost::serialization::object_serializable)
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BOOST_CLASS_TRACKING(mapnik::Layer, boost::serialization::track_never)
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#endif //LAYER_HPP
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