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#pragma once
#include "nlohmann/json.hpp"
#include "imgui/imgui.h"
#include "common/map/map_drawer.h"
#include "nlohmann/json_utils.h"
#include "logger.h"
#include "resources.h"
#include "common/widgets/stepped_slider.h"
struct OverlayCache
{
size_t width = 0;
size_t height = 0;
std::vector<size_t> map;
};
struct GrayscaleOverlayCache
{
size_t width = 0;
size_t height = 0;
std::map<size_t, float> map;
};
class OverlayHandler
{
private:
OverlayCache map_cache;
OverlayCache shores_cache;
OverlayCache latlon_cache;
GrayscaleOverlayCache cities_cache;
GrayscaleOverlayCache qth_cache;
image::TextDrawer text_drawer;
public:
// Colors
ImVec4 color_borders = {0, 1, 0, 1};
ImVec4 color_shores = {1, 1, 0, 1};
ImVec4 color_cities = {1, 0, 0, 1};
ImVec4 color_qth = {1, 0, 1, 1};
ImVec4 color_latlon = {0, 0, 1, 1};
// QTH Label
std::string qth_label;
std::string last_qth_label = "";
// Settings
bool draw_map_overlay = false;
bool draw_shores_overlay = false;
bool draw_cities_overlay = false;
bool draw_qth_overlay = false;
bool draw_latlon_overlay = false;
int cities_type = 0;
int cities_size = 50;
int cities_scale_rank = 3;
int last_cities_type = -1;
int last_cities_size = -1;
int last_cities_scale_rank = -1;
void set_defaults();
void clear_cache();
public:
OverlayHandler()
{
set_defaults();
}
int enabled();
bool drawUI();
void apply(image::Image &img, std::function<std::pair<int, int>(double, double, int, int)> proj_func, float *step_cnt = nullptr);
nlohmann::json get_config();
void set_config(nlohmann::json in, bool status = true);
};
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