playing_field

#include <iostream>
#include <sstream>
#include <stdexcept>
#include <string>
#include <vector>

#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Button.H>

#include <Graph_lib/Graph.h>
#include <Graph_lib/Simple_window.h>

using namespace Graph_lib;

int window_x_len = 600;
int window_y_len = 400;
int step_from_edge = 50;
int button_size = 100;

void button_callback(Fl_Widget *widget, void *data) {
    //std::string *label = (std::string*)data;
    //std::cout << "Pushed: " << *label << std::endl;
    std::pair <int, int> *xy = (std::pair <int, int>*)data;
    std::cout << "Pushed: " << (*xy).first << ' ' << (*xy).second << "\n";
}
//free = 1, used = -1
std::string Cell_name = "some cell";




struct Cell {
  //int x;
  //int y;
  std::pair <int, int> crd;
  //std::string state;
  Fl_Button *button;
  Cell () {
    //this->x = 0;
    //this->y = 0;
    this->crd.first = 0;
    this->crd.second = 0;
    //this->state = "free";
    this->button = new Fl_Button(0, 0, 0, 0, "");
    this->button->color(FL_WHITE);
  }
  Cell (int X, int Y) {
    //this->x = X;
    //this->y = Y;
    //this->state = "free";
    this->crd.first = X;
    this->crd.second = Y;
    this->button = new Fl_Button(step_from_edge + button_size * X, step_from_edge + button_size * Y, button_size, button_size, "");
    this->button->color(FL_WHITE);
    std::pair <int, int> crd{X, Y};
    this->button->callback(button_callback, (void*)&(this->crd));
  }
};

std::vector <std::vector <Cell>> playing_field;

// Функция для обработки нажатия кнопки


int main ()
try
{
  Fl_Window *window = new Fl_Window(window_x_len, window_y_len, "Window");

  playing_field.resize(3);
  for (int i = 0; i < 3; ++i) {
    playing_field.resize(3);
  }
  for (int y = 0; y < 3; ++y) {
    for (int x = 0; x < 3; ++x) {
      Cell new_Cell(x, y);
    }
  }
  window->end();
  window->show();
  return Fl::run();
}
catch (std::exception& e)
{
  std::cerr << e.what() << std::endl;
  return 1;
}
catch (...)
{
  std::cerr << "Oops, something went wrong..." << std::endl;
  return 2;
}