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// Copyright 2020 Arthur Sonzogni. All rights reserved.
// Use of this source code is governed by the MIT license that can be found in
// the LICENSE file.
#include <ftxui/dom/elements.hpp> // for hbox, text, bgcolor, operator|, vbox, Elements, window, Element, Fit
#include <ftxui/screen/screen.hpp> // for Full, Screen
#include <memory> // for allocator
#include <utility> // for move
#include "ftxui/dom/node.hpp" // for Render
#include "ftxui/screen/color.hpp" // for Color, ftxui
int main() {
using namespace ftxui;
int saturation = 255;
Elements red_line;
Elements green_line;
Elements blue_line;
Elements cyan_line;
Elements magenta_line;
Elements yellow_line;
for (int value = 0; value < 255; value += 3) {
int v = value * value / 255;
red_line.push_back(text(" ") | bgcolor(Color::RGB(v, 0, 0)));
green_line.push_back(text(" ") | bgcolor(Color::RGB(0, v, 0)));
blue_line.push_back(text(" ") | bgcolor(Color::RGB(0, 0, v)));
cyan_line.push_back(text(" ") | bgcolor(Color::RGB(0, v, v)));
magenta_line.push_back(text(" ") | bgcolor(Color::RGB(v, 0, v)));
yellow_line.push_back(text(" ") | bgcolor(Color::RGB(v, v, 0)));
}
auto document = vbox({
window(text("Primary colors"),
vbox({
hbox({text("Red line :"), hbox(std::move(red_line))}),
hbox({text("Green line :"), hbox(std::move(green_line))}),
hbox({text("Blue line :"), hbox(std::move(blue_line))}),
})),
window(text("Secondary colors"),
vbox({
hbox({text("cyan line :"), hbox(std::move(cyan_line))}),
hbox({text("magenta line:"), hbox(std::move(magenta_line))}),
hbox({text("Yellow line :"), hbox(std::move(yellow_line))}),
})),
});
auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
Render(screen, document);
screen.Print();
return 0;
}
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