FTXUI/examples/dom/hflow.cpp

#include "ftxui/screen/screen.hpp"
#include "ftxui/screen/string.hpp"
#include "ftxui/dom/elements.hpp"
#include <iostream>

int main(int argc, const char *argv[])
{
  using namespace ftxui;
  auto make_box = [](size_t dimx, size_t dimy) {
    std::wstring title = to_wstring(dimx) + L"x" + to_wstring(dimy);
    return
      window(
        text(title) | hcenter | bold,
        text(L"content") | hcenter | dim
      ) | size(WIDTH, EQUAL, dimx)
        | size(HEIGHT, EQUAL, dimy)
        ;
  };

  auto document =
    hflow(
      make_box(7,7),
      make_box(7,5),
      make_box(5,7),
      make_box(10,4),
      make_box(10,4),
      make_box(10,4),
      make_box(10,4),
      make_box(11,4),
      make_box(11,4),
      make_box(11,4),
      make_box(11,4),
      make_box(12,4),
      make_box(12,5),
      make_box(12,4),
      make_box(13,4),
      make_box(13,3),
      make_box(13,3),
      make_box(10,3)
    ) | size(WIDTH, GREATER_THAN, 20)
      | border
      | size(HEIGHT, GREATER_THAN, 30)
      | size(WIDTH, LESS_THAN, 50)
      ;

  auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
  Render(screen, document.get());
  std::cout << screen.ToString() << std::endl;

  return 0;
}