mapnik/include/layer.hpp
2005-06-14 15:06:59 +00:00

74 lines
2.2 KiB
C++

/* This file is part of Mapnik (c++ mapping toolkit)
* Copyright (C) 2005 Artem Pavlenko
*
* Mapnik 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 2
* of the License, or any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
//$Id: layer.hpp 39 2005-04-10 20:39:53Z pavlenko $
#ifndef LAYER_HPP
#define LAYER_HPP
#include <vector>
#include "feature.hpp"
#include "ptr.hpp"
#include "datasource.hpp"
namespace mapnik
{
class Layer
{
private:
Parameters params_;
std::string name_;
double minZoom_;
double maxZoom_;
bool active_;
bool selectable_;
datasource_p ds_;
std::vector<std::string> styles_;
std::string selection_style_;
mutable std::vector<ref_ptr<Feature> > selection_;
public:
explicit Layer(const Parameters& params);
Layer(const Layer& l);
Layer& operator=(const Layer& l);
Parameters const& params() const;
const std::string& name() const;
void add_style(std::string const& stylename);
std::vector<std::string> const& styles() const;
void selection_style(const std::string& name);
const std::string& selection_style() const;
void setMinZoom(double minZoom);
void setMaxZoom(double maxZoom);
double getMinZoom() const;
double getMaxZoom() const;
void setActive(bool active);
bool isActive() const;
void setSelectable(bool selectable);
bool isSelectable() const;
bool isVisible(double scale) const;
void add_to_selection(ref_ptr<Feature>& feature) const;
std::vector<ref_ptr<Feature> >& selection() const;
void clear_selection() const;
const datasource_p& datasource() const;
const Envelope<double>& envelope() const;
virtual ~Layer();
private:
void swap(const Layer& other);
};
}
#endif //LAYER_HPP