zhangyiss/FTXUI
1
0
Fork 0
mirror of https://github.com/ArthurSonzogni/FTXUI.git synced 2025-09-19 10:08:10 +08:00
Code Issues Actions Packages Projects Releases Wiki Activity

Add support for full RGB colors.

Browse Source 
FTXUI supported only the 16 colors palette.
This patch adds support for the 256 palette and the TrueColor(8×8×8)
mode.

This was made by kerdelos@ and fixes issue:
https://github.com/ArthurSonzogni/FTXUI/issues/45

Co-authored-by: Damien D <kerdelos@gmail.com>
Co-authored-by: Arthur Sonzogni <sonzogniarthur@gmail.com>
This commit is contained in:
Damien D
2020-09-02 11:32:22 +02:00
committed by Arthur Sonzogni
parent 49941b6403
commit dc8c090753
10 changed files with 846 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

109
examples/dom/color_gallery.cpp Normal file
View File

@@ -0,0 +1,109 @@
// 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>
#include <ftxui/screen/screen.hpp>
#include <ftxui/screen/terminal.hpp>
#include <iostream>
#include "ftxui/screen/string.hpp"
int main(int argc, const char* argv[]) {
using namespace ftxui;
// clang-format off
auto terminal_info =
vbox(
text(L"Basic Color support : unknown"),
text(L"256 Color support : unknown"),
(Terminal::CanSupportTrueColors() ?
text(L"TrueColor support : Yes"):
text(L"TrueColor support : No"))
);
auto basic_color_display =
vbox(
text(L"Basic Color Set:"),
hbox(
vbox(
color(Color::Default, text(L"Default")),
color(Color::Black, text(L"Black")),
color(Color::GrayDark, text(L"GrayDark")),
color(Color::GrayLight, text(L"GrayLight")),
color(Color::White, text(L"White")),
color(Color::Blue, text(L"Blue")),
color(Color::BlueLight, text(L"BlueLight")),
color(Color::Cyan, text(L"Cyan")),
color(Color::CyanLight, text(L"CyanLight")),
color(Color::Green, text(L"Green")),
color(Color::GreenLight, text(L"GreenLight")),
color(Color::Magenta, text(L"Magenta")),
color(Color::MagentaLight, text(L"MagentaLight")),
color(Color::Red, text(L"Red")),
color(Color::RedLight, text(L"RedLight")),
color(Color::Yellow, text(L"Yellow")),
color(Color::YellowLight, text(L"YellowLight"))
),
vbox(
bgcolor(Color::Default, text(L"Default")),
bgcolor(Color::Black, text(L"Black")),
bgcolor(Color::GrayDark, text(L"GrayDark")),
bgcolor(Color::GrayLight, text(L"GrayLight")),
bgcolor(Color::White, text(L"White")),
bgcolor(Color::Blue, text(L"Blue")),
bgcolor(Color::BlueLight, text(L"BlueLight")),
bgcolor(Color::Cyan, text(L"Cyan")),
bgcolor(Color::CyanLight, text(L"CyanLight")),
bgcolor(Color::Green, text(L"Green")),
bgcolor(Color::GreenLight, text(L"GreenLight")),
bgcolor(Color::Magenta, text(L"Magenta")),
bgcolor(Color::MagentaLight, text(L"MagentaLight")),
bgcolor(Color::Red, text(L"Red")),
bgcolor(Color::RedLight, text(L"RedLight")),
bgcolor(Color::Yellow, text(L"Yellow")),
bgcolor(Color::YellowLight, text(L"YellowLight"))
)
)
);
// clang-format on
auto palette_256_color_display = vbox(text(L"256 color palette:"));
int y = -1;
for (int i = 0; i < 256; ++i) {
if (i % 16 == 0) {
palette_256_color_display->children.push_back(hbox());
++y;
}
std::string number = std::to_string(i);
while (number.length() < 4) {
number.push_back(' ');
}
palette_256_color_display->children.back()->children.push_back(
bgcolor(Color::Palette256(i), text(to_wstring(number))));
}
auto true_color_display = vbox(text(L"a true color grandient:"));
for (int i = 0; i < 17; ++i) {
true_color_display->children.push_back(hbox());
for (int j = 0; j < 30; ++j) {
true_color_display->children.back()->children.push_back(
bgcolor(Color(50 + i * 5, 100 + j, 150), text(L" ")));
}
}
auto document =
vbox(terminal_info, text(L""),
hbox(basic_color_display, text(L" "), palette_256_color_display,
text(L" "), true_color_display));
// clang-format on
auto screen = Screen::Create(Dimension::Full(), Dimension::Fit(document));
Render(screen, document);
std::cout << screen.ToString();
return 0;
}