Subversion Repositories DIN Is Noise

/*
* countries.h
* DIN Is Noise is copyright (c) 2006-2025 Jagannathan Sampath
* DIN Is Noise is released under GNU Public License 2.0
* For more information, please visit https://dinisnoise.org/
*/


#ifndef __COUNTRIES
#define __COUNTRIES

#include "plugin.h"
#include "box.h"
#include "options_list.h"
#include "spinner.h"
#include "label_field.h"
#include <vector>
#include <string>

struct area { // polygon of an area of a country
  int num_vertices;
  std::vector<float> x, y;
  box<float> bbox; // bounding box
  area () : num_vertices(0) {}
  bool operator< (const area& a) const;
  void calc_bbox ();
  void normalise ();
};

struct country {
  std::string name;
  std::vector<area> areas;
  int num_areas;
  country () : num_areas (0) {}
};

struct countries : plugin, option_listener {

  int num_countries;
  std::vector<std::string> index; // names of countries
  std::map<std::string, country> the_countries; // name > data
  int id; // current country
  int area_id; // current area
  country* p_cur_country; // ptr to current country

  label_field lf_search; // to choose country
  options_list ol_country;
  options_list ol_area;
  struct {
    spinner<int> start, end, step;
  } pt;
  checkbutton close;

  countries ();
  ~countries ();
  void load_params ();
  void save_params ();
  //void load_data ();
  void load_index ();
  country* load_country (const std::string& s);
  void set_country (const std::string& name);
  int find_id (const std::string& name);
  void setup ();
  void render ();

  void picked (label& lbl, int dir);
  void render_area ();

  void changed (field& f);
  MAKE_STATE_LISTENER (closer, cll)

};

#endif