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https://github.com/ArthurSonzogni/FTXUI.git
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09805e5e86
* Reorganize ContainerBase - Reduce Container overloads using default arguments - Extract member function pointers to virtual functions - Separate classes for Vertical, Horizontal and Tab containers * Collect unpack from NodeDecorator subclasses * Reduce redundant expansion for aliases
377 lines
12 KiB
C++
377 lines
12 KiB
C++
#include <array> // for array
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#include <chrono> // for operator""s, chrono_literals
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#include <cmath> // for sin
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#include <functional> // for ref, reference_wrapper, function
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#include <memory> // for allocator, shared_ptr, __shared_ptr_access
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#include <string> // for wstring, basic_string, operator+, char_traits, to_wstring
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#include <thread> // for sleep_for, thread
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#include <utility> // for move
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#include <vector> // for vector
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#include "ftxui/component/captured_mouse.hpp" // for ftxui
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#include "ftxui/component/component.hpp" // for Checkbox, Renderer, Horizontal, Vertical, Input, Menu, Radiobox, Tab, Toggle
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#include "ftxui/component/component_base.hpp" // for ComponentBase
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#include "ftxui/component/component_options.hpp" // for InputOption
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#include "ftxui/component/event.hpp" // for Event, Event::Custom
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#include "ftxui/component/screen_interactive.hpp" // for Component, ScreenInteractive
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#include "ftxui/dom/elements.hpp" // for text, operator|, color, bgcolor, filler, Element, size, vbox, flex, hbox, graph, separator, EQUAL, WIDTH, hcenter, bold, border, window, HEIGHT, Elements, hflow, flex_grow, frame, gauge, LESS_THAN, spinner, dim, GREATER_THAN
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#include "ftxui/screen/color.hpp" // for Color, Color::BlueLight, Color::RedLight, Color::Black, Color::Blue, Color::Cyan, Color::CyanLight, Color::GrayDark, Color::GrayLight, Color::Green, Color::GreenLight, Color::Magenta, Color::MagentaLight, Color::Red, Color::White, Color::Yellow, Color::YellowLight, Color::Default
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using namespace ftxui;
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int main(int argc, const char* argv[]) {
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auto screen = ScreenInteractive::Fullscreen();
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int shift = 0;
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auto my_graph = [&shift](int width, int height) {
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std::vector<int> output(width);
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for (int i = 0; i < width; ++i) {
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float v = 0.5f;
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v += 0.1f * sin((i + shift) * 0.1f);
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v += 0.2f * sin((i + shift + 10) * 0.15f);
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v += 0.1f * sin((i + shift) * 0.03f);
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v *= height;
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output[i] = (int)v;
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}
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return output;
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};
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auto htop = Renderer([&] {
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auto frequency = vbox({
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text(L"Frequency [Mhz]") | hcenter,
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hbox({
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vbox({
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text(L"2400 "),
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filler(),
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text(L"1200 "),
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filler(),
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text(L"0 "),
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}),
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graph(std::ref(my_graph)) | flex,
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}) | flex,
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});
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auto utilization = vbox({
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text(L"Utilization [%]") | hcenter,
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hbox({
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vbox({
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text(L"100 "),
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filler(),
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text(L"50 "),
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filler(),
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text(L"0 "),
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}),
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graph(std::ref(my_graph)) | color(Color::RedLight),
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}) | flex,
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});
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auto ram = vbox({
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text(L"Ram [Mo]") | hcenter,
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hbox({
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vbox({
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text(L"8192"),
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filler(),
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text(L"4096 "),
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filler(),
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text(L"0 "),
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}),
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graph(std::ref(my_graph)) | color(Color::BlueLight),
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}) | flex,
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});
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return hbox({
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vbox({
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frequency | flex,
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separator(),
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utilization | flex,
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}) | flex,
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separator(),
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ram | flex,
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}) |
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flex | border;
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});
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const std::vector<std::wstring> compiler_entries = {
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L"gcc",
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L"clang",
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L"emcc",
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L"game_maker",
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L"Ada compilers",
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L"ALGOL 60 compilers",
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L"ALGOL 68 compilers",
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L"Assemblers (Intel *86)",
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L"Assemblers (Motorola 68*)",
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L"Assemblers (Zilog Z80)",
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L"Assemblers (other)",
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L"BASIC Compilers",
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L"BASIC interpreters",
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L"Batch compilers",
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L"C compilers",
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L"Source-to-source compilers",
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L"C++ compilers",
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L"C# compilers",
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L"COBOL compilers",
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L"Common Lisp compilers",
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L"D compilers",
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L"DIBOL/DBL compilers",
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L"ECMAScript interpreters",
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L"Eiffel compilers",
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L"Fortran compilers",
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L"Go compilers",
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L"Haskell compilers",
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L"Java compilers",
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L"Pascal compilers",
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L"Perl Interpreters",
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L"PHP compilers",
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L"PL/I compilers",
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L"Python compilers",
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L"Scheme compilers and interpreters",
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L"Smalltalk compilers",
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L"Tcl Interpreters",
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L"VMS Interpreters",
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L"Rexx Interpreters",
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L"CLI compilers",
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};
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int compiler_selected = 0;
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Component compiler = Radiobox(&compiler_entries, &compiler_selected);
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std::array<std::wstring, 4> options_label = {
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L"-Wall",
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L"-Werror",
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L"-lpthread",
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L"-O3",
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};
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std::array<bool, 4> options_state = {
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false,
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false,
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false,
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false,
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};
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std::vector<std::wstring> input_entries;
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int input_selected = 0;
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Component input = Menu(&input_entries, &input_selected);
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auto input_option = InputOption();
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std::wstring input_add_content;
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input_option.on_enter = [&] {
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input_entries.push_back(input_add_content);
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input_add_content = L"";
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};
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Component input_add = Input(&input_add_content, "input files", input_option);
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std::wstring executable_content_ = L"";
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Component executable_ = Input(&executable_content_, "executable");
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Component flags = Container::Vertical({
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Checkbox(&options_label[0], &options_state[0]),
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Checkbox(&options_label[1], &options_state[1]),
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Checkbox(&options_label[2], &options_state[2]),
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Checkbox(&options_label[3], &options_state[3]),
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});
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auto compiler_component = Container::Horizontal({
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compiler,
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flags,
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Container::Vertical({
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executable_,
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Container::Horizontal({
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input_add,
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input,
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}),
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}),
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});
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auto render_command = [&] {
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Elements line;
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// Compiler
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line.push_back(text(compiler_entries[compiler_selected]) | bold);
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// flags
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for (int i = 0; i < 4; ++i) {
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if (options_state[i]) {
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line.push_back(text(L" "));
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line.push_back(text(options_label[i]) | dim);
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}
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}
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// Executable
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if (!executable_content_.empty()) {
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line.push_back(text(L" -o ") | bold);
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line.push_back(text(executable_content_) | color(Color::BlueLight) |
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bold);
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}
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// Input
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for (auto& it : input_entries) {
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line.push_back(text(L" " + it) | color(Color::RedLight));
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}
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return line;
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};
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auto compiler_renderer = Renderer(compiler_component, [&] {
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auto compiler_win = window(text(L"Compiler"), compiler->Render() | frame);
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auto flags_win = window(text(L"Flags"), flags->Render());
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auto executable_win = window(text(L"Executable:"), executable_->Render());
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auto input_win =
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window(text(L"Input"),
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hbox({
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vbox({
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hbox({
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text(L"Add: "),
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input_add->Render(),
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}) | size(WIDTH, EQUAL, 20) |
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size(HEIGHT, EQUAL, 1),
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filler(),
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}),
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separator(),
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input->Render() | frame | size(HEIGHT, EQUAL, 3) | flex,
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}));
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return vbox({
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hbox({
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compiler_win | size(HEIGHT, LESS_THAN, 6),
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flags_win,
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vbox({
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executable_win | size(WIDTH, EQUAL, 20),
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input_win | size(WIDTH, EQUAL, 60),
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}),
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filler(),
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}),
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hflow(render_command()) | flex_grow,
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}) |
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flex_grow | border;
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});
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auto spinner_tab_renderer = Renderer([&] {
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Elements entries;
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for (int i = 0; i < 22; ++i) {
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entries.push_back(spinner(i, shift / 2) | bold |
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size(WIDTH, GREATER_THAN, 2) | border);
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}
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return hflow(std::move(entries)) | border;
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});
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auto color_tab_renderer = Renderer([] {
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return hbox({
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vbox({
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color(Color::Default, text(L"Default")),
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color(Color::Black, text(L"Black")),
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color(Color::GrayDark, text(L"GrayDark")),
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color(Color::GrayLight, text(L"GrayLight")),
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color(Color::White, text(L"White")),
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color(Color::Blue, text(L"Blue")),
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color(Color::BlueLight, text(L"BlueLight")),
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color(Color::Cyan, text(L"Cyan")),
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color(Color::CyanLight, text(L"CyanLight")),
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color(Color::Green, text(L"Green")),
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color(Color::GreenLight, text(L"GreenLight")),
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color(Color::Magenta, text(L"Magenta")),
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color(Color::MagentaLight, text(L"MagentaLight")),
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color(Color::Red, text(L"Red")),
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color(Color::RedLight, text(L"RedLight")),
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color(Color::Yellow, text(L"Yellow")),
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color(Color::YellowLight, text(L"YellowLight")),
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}),
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vbox({
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bgcolor(Color::Default, text(L"Default")),
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bgcolor(Color::Black, text(L"Black")),
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bgcolor(Color::GrayDark, text(L"GrayDark")),
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bgcolor(Color::GrayLight, text(L"GrayLight")),
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bgcolor(Color::White, text(L"White")),
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bgcolor(Color::Blue, text(L"Blue")),
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bgcolor(Color::BlueLight, text(L"BlueLight")),
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bgcolor(Color::Cyan, text(L"Cyan")),
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bgcolor(Color::CyanLight, text(L"CyanLight")),
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bgcolor(Color::Green, text(L"Green")),
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bgcolor(Color::GreenLight, text(L"GreenLight")),
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bgcolor(Color::Magenta, text(L"Magenta")),
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bgcolor(Color::MagentaLight, text(L"MagentaLight")),
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bgcolor(Color::Red, text(L"Red")),
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bgcolor(Color::RedLight, text(L"RedLight")),
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bgcolor(Color::Yellow, text(L"Yellow")),
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bgcolor(Color::YellowLight, text(L"YellowLight")),
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}),
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}) |
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hcenter | border;
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});
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auto render_gauge = [&shift](int delta) {
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float progress = (shift + delta) % 1000 / 1000.f;
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return hbox({
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text(std::to_wstring(int(progress * 100)) + L"% ") |
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size(WIDTH, EQUAL, 5),
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gauge(progress),
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});
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};
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auto gauge_component = Renderer([render_gauge] {
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return vbox({
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render_gauge(0) | color(Color::Black),
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render_gauge(100) | color(Color::GrayDark),
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render_gauge(50) | color(Color::GrayLight),
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render_gauge(6894) | color(Color::White),
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separator(),
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render_gauge(6841) | color(Color::Blue),
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render_gauge(9813) | color(Color::BlueLight),
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render_gauge(98765) | color(Color::Cyan),
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render_gauge(98) | color(Color::CyanLight),
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render_gauge(9846) | color(Color::Green),
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render_gauge(1122) | color(Color::GreenLight),
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render_gauge(84) | color(Color::Magenta),
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render_gauge(645) | color(Color::MagentaLight),
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render_gauge(568) | color(Color::Red),
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render_gauge(2222) | color(Color::RedLight),
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render_gauge(220) | color(Color::Yellow),
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render_gauge(348) | color(Color::YellowLight),
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}) |
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border;
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});
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int tab_index = 0;
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std::vector<std::wstring> tab_entries = {
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L"htop", L"color", L"spinner", L"gauge", L"compiler",
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};
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auto tab_selection = Toggle(&tab_entries, &tab_index);
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auto tab_content = Container::Tab(
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{
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htop,
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color_tab_renderer,
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spinner_tab_renderer,
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gauge_component,
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compiler_renderer,
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},
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&tab_index);
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auto main_container = Container::Vertical({
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tab_selection,
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tab_content,
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});
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auto main_renderer = Renderer(main_container, [&] {
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return vbox({
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text(L"FTXUI Demo") | bold | hcenter,
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tab_selection->Render() | hcenter,
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tab_content->Render() | flex,
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});
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});
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bool refresh_ui_continue = true;
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std::thread refresh_ui([&] {
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while (refresh_ui_continue) {
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using namespace std::chrono_literals;
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std::this_thread::sleep_for(0.05s);
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shift++;
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screen.PostEvent(Event::Custom);
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}
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});
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screen.Loop(main_renderer);
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refresh_ui_continue = false;
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refresh_ui.join();
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return 0;
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}
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// Copyright 2020 Arthur Sonzogni. All rights reserved.
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// Use of this source code is governed by the MIT license that can be found in
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// the LICENSE file.
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