Gauge direction (#326)

Add `gauge` with all the different directions.

Co-authored-by: Aleksandar Brakmic <13668697+brakmic-aleksandar@users.noreply.github.com>

examples/dom/CMakeLists.txt

@@ -9,6 +9,7 @@ example(color_truecolor_RGB)
 example(dbox)
 example(canvas)
 example(gauge)
+example(gauge_direction)
 example(graph)
 example(gridbox)
 example(hflow)

examples/dom/gauge_direction.cpp

@@ -0,0 +1,79 @@
+#include <chrono>                  // for operator""s, chrono_literals
+#include <ftxui/dom/elements.hpp>  // for text, gauge, operator|, flex, hbox, Element
+#include <ftxui/screen/screen.hpp>  // for Screen
+#include <iostream>                 // for cout, endl, ostream
+#include <string>  // for allocator, operator+, char_traits, operator<<, string, to_string, basic_string
+#include <thread>  // for sleep_for
+
+#include "ftxui/dom/node.hpp"      // for Render
+#include "ftxui/screen/color.hpp"  // for ftxui
+
+int main(int argc, const char* argv[]) {
+  using namespace ftxui;
+  using namespace std::chrono_literals;
+
+  std::string reset_position;
+  for (float percentage = 0.0f; percentage <= 1.0f; percentage += 0.002f) {
+    std::string data_downloaded =
+        std::to_string(int(percentage * 5000)) + "/5000";
+
+    auto gauge_up =  //
+        hbox({
+            vtext("gauge vertical"),
+            separator(),
+            gaugeUp(percentage),
+        }) |
+        border;
+
+    auto gauge_down =  //
+        hbox({
+            vtext("gauge vertical"),
+            separator(),
+            gaugeDown(percentage),
+        }) |
+        border;
+
+    auto gauge_right =  //
+        vbox({
+            text("gauge horizontal"),
+            separator(),
+            gaugeRight(percentage),
+        }) |
+        border;
+
+    auto gauge_left =  //
+        vbox({
+            text("gauge horizontal"),
+            separator(),
+            gaugeLeft(percentage),
+        }) |
+        border;
+
+    auto document = hbox({
+        gauge_up,
+        filler(),
+        vbox({
+            gauge_right,
+            filler(),
+            text(data_downloaded) | border | center,
+            filler(),
+            gauge_left,
+        }),
+        filler(),
+        gauge_down,
+    });
+
+    auto screen = Screen(32, 16);
+    Render(screen, document);
+    std::cout << reset_position;
+    screen.Print();
+    reset_position = screen.ResetPosition();
+
+    std::this_thread::sleep_for(0.01s);
+  }
+  std::cout << std::endl;
+}
+
+// Copyright 2022 Arthur Sonzogni. All rights reserved.
+// Use of this source code is governed by the MIT license that can be found in
+// the LICENSE file.