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19 changed files with 3244 additions and 427 deletions
306
src/ui/ui.cpp
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306
src/ui/ui.cpp
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#include "ui.hpp"
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#include "src/util/types.hpp"
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namespace ui {
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using namespace ftxui;
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using namespace util::types;
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constexpr Theme DEFAULT_THEME = {
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.icon = Color::Cyan,
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.label = Color::Yellow,
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.value = Color::White,
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.border = Color::GrayLight,
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};
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[[maybe_unused]] static constexpr Icons NONE = {
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.user = "",
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.palette = "",
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.calendar = "",
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.host = "",
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.kernel = "",
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.os = "",
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.memory = "",
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.weather = "",
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.music = "",
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.disk = "",
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.shell = "",
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.package = "",
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.desktop = "",
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.windowManager = "",
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};
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[[maybe_unused]] static constexpr Icons NERD = {
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.user = " ",
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.palette = " ",
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.calendar = " ",
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.host = " ",
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.kernel = " ",
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.os = " ",
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.memory = " ",
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.weather = " ",
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.music = " ",
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.disk = " ",
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.shell = " ",
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.package = " ",
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.desktop = " ",
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.windowManager = " ",
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};
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[[maybe_unused]] static constexpr Icons EMOJI = {
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.user = " 👤 ",
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.palette = " 🎨 ",
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.calendar = " 📅 ",
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.host = " 💻 ",
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.kernel = " 🫀 ",
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.os = " 🤖 ",
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.memory = " 🧠 ",
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.weather = " 🌈 ",
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.music = " 🎵 ",
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.disk = " 💾 ",
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.shell = " 💲 ",
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.package = " 📦 ",
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.desktop = " 🖥️ ",
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.windowManager = " 🪟 ",
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};
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constexpr inline Icons ICON_TYPE = NERD;
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struct RowInfo {
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StringView icon;
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StringView label;
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String value;
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};
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namespace {
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fn CreateColorCircles() -> Element {
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auto colorView =
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std::views::iota(0, 16) | std::views::transform([](i32 colorIndex) {
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return ftxui::hbox(
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{ ftxui::text("◯") | ftxui::bold | ftxui::color(static_cast<ftxui::Color::Palette256>(colorIndex)),
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ftxui::text(" ") }
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);
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});
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return hbox(Elements(std::ranges::begin(colorView), std::ranges::end(colorView)));
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}
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fn get_visual_width(const String& str) -> usize {
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return ftxui::string_width(str);
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}
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fn get_visual_width_sv(const StringView& sview) -> usize {
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return ftxui::string_width(String(sview));
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}
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fn find_max_label_len(const std::vector<RowInfo>& rows) -> usize {
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usize maxWidth = 0;
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for (const RowInfo& row : rows) maxWidth = std::max(maxWidth, get_visual_width_sv(row.label));
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return maxWidth;
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};
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fn CreateInfoBox(const Config& config, const os::SystemData& data) -> Element {
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const String& name = config.general.name;
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const Weather& weather = config.weather;
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const auto& [userIcon, paletteIcon, calendarIcon, hostIcon, kernelIcon, osIcon, memoryIcon, weatherIcon, musicIcon, diskIcon, shellIcon, packageIcon, deIcon, wmIcon] =
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ui::ICON_TYPE;
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std::vector<RowInfo> initialRows; // Date, Weather
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std::vector<RowInfo> systemInfoRows; // Host, Kernel, OS, RAM, Disk, Shell, Packages
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std::vector<RowInfo> envInfoRows; // DE, WM
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if (data.date)
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initialRows.push_back({ .icon = calendarIcon, .label = "Date", .value = *data.date });
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if (weather.enabled && data.weather) {
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const weather::Output& weatherInfo = *data.weather;
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String weatherValue = weather.showTownName
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? std::format("{}°F in {}", std::lround(weatherInfo.main.temp), weatherInfo.name)
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: std::format("{}°F, {}", std::lround(weatherInfo.main.temp), weatherInfo.weather[0].description);
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initialRows.push_back({ .icon = weatherIcon, .label = "Weather", .value = std::move(weatherValue) });
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} else if (weather.enabled && !data.weather.has_value())
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debug_at(data.weather.error());
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if (data.host && !data.host->empty())
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systemInfoRows.push_back({ .icon = hostIcon, .label = "Host", .value = *data.host });
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if (data.osVersion)
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systemInfoRows.push_back({ .icon = osIcon, .label = "OS", .value = *data.osVersion });
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if (data.kernelVersion)
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systemInfoRows.push_back({ .icon = kernelIcon, .label = "Kernel", .value = *data.kernelVersion });
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if (data.memInfo)
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systemInfoRows.push_back(
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{ .icon = memoryIcon, .label = "RAM", .value = std::format("{}", BytesToGiB { *data.memInfo }) }
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);
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else if (!data.memInfo.has_value())
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debug_at(data.memInfo.error());
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if (data.diskUsage)
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systemInfoRows.push_back(
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{
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.icon = diskIcon,
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.label = "Disk",
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.value =
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std::format("{}/{}", BytesToGiB { data.diskUsage->usedBytes }, BytesToGiB { data.diskUsage->totalBytes }),
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}
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);
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if (data.shell)
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systemInfoRows.push_back({ .icon = shellIcon, .label = "Shell", .value = *data.shell });
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if (data.packageCount) {
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if (*data.packageCount > 0)
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systemInfoRows.push_back(
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{ .icon = packageIcon, .label = "Packages", .value = std::format("{}", *data.packageCount) }
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);
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else
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debug_log("Package count is 0, skipping");
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}
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bool addedDe = false;
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if (data.desktopEnv && (!data.windowMgr || *data.desktopEnv != *data.windowMgr)) {
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envInfoRows.push_back({ .icon = deIcon, .label = "DE", .value = *data.desktopEnv });
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addedDe = true;
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}
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if (data.windowMgr)
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if (!addedDe || (data.desktopEnv && *data.desktopEnv != *data.windowMgr))
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envInfoRows.push_back({ .icon = wmIcon, .label = "WM", .value = *data.windowMgr });
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bool nowPlayingActive = false;
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String npText;
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if (config.nowPlaying.enabled && data.nowPlaying) {
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const String title = data.nowPlaying->title.value_or("Unknown Title");
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const String artist = data.nowPlaying->artist.value_or("Unknown Artist");
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npText = artist + " - " + title;
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nowPlayingActive = true;
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}
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usize maxContentWidth = 0;
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const usize greetingWidth = get_visual_width_sv(userIcon) + get_visual_width_sv("Hello ") + get_visual_width(name) +
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get_visual_width_sv("! ");
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maxContentWidth = std::max(maxContentWidth, greetingWidth);
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const usize paletteWidth =
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get_visual_width_sv(userIcon) + (16 * (get_visual_width_sv("◯") + get_visual_width_sv(" ")));
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maxContentWidth = std::max(maxContentWidth, paletteWidth);
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const usize iconActualWidth = get_visual_width_sv(userIcon);
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const usize maxLabelWidthInitial = find_max_label_len(initialRows);
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const usize maxLabelWidthSystem = find_max_label_len(systemInfoRows);
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const usize maxLabelWidthEnv = find_max_label_len(envInfoRows);
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const usize requiredWidthInitialW = iconActualWidth + maxLabelWidthInitial;
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const usize requiredWidthSystemW = iconActualWidth + maxLabelWidthSystem;
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const usize requiredWidthEnvW = iconActualWidth + maxLabelWidthEnv;
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fn calculateRowVisualWidth = [&](const RowInfo& row, const usize requiredLabelVisualWidth) -> usize {
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return requiredLabelVisualWidth + get_visual_width(row.value) + get_visual_width_sv(" ");
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};
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for (const RowInfo& row : initialRows)
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maxContentWidth = std::max(maxContentWidth, calculateRowVisualWidth(row, requiredWidthInitialW));
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for (const RowInfo& row : systemInfoRows)
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maxContentWidth = std::max(maxContentWidth, calculateRowVisualWidth(row, requiredWidthSystemW));
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for (const RowInfo& row : envInfoRows)
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maxContentWidth = std::max(maxContentWidth, calculateRowVisualWidth(row, requiredWidthEnvW));
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const usize targetBoxWidth = maxContentWidth + 2;
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usize npFixedWidthLeft = 0;
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usize npFixedWidthRight = 0;
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if (nowPlayingActive) {
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npFixedWidthLeft = get_visual_width_sv(musicIcon) + get_visual_width_sv("Playing") + get_visual_width_sv(" ");
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npFixedWidthRight = get_visual_width_sv(" ");
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}
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i32 paragraphLimit = 1;
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if (nowPlayingActive) {
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i32 availableForParagraph =
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static_cast<i32>(targetBoxWidth) - static_cast<i32>(npFixedWidthLeft) - static_cast<i32>(npFixedWidthRight);
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availableForParagraph -= 2;
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paragraphLimit = std::max(1, availableForParagraph);
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}
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fn createStandardRow = [&](const RowInfo& row, const usize sectionRequiredVisualWidth) {
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return hbox(
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{
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hbox(
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{
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text(String(row.icon)) | color(ui::DEFAULT_THEME.icon),
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text(String(row.label)) | color(ui::DEFAULT_THEME.label),
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}
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) |
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size(WIDTH, EQUAL, static_cast<int>(sectionRequiredVisualWidth)),
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filler(),
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text(row.value) | color(ui::DEFAULT_THEME.value),
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text(" "),
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}
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);
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};
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Elements content;
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content.push_back(text(String(userIcon) + "Hello " + name + "! ") | bold | color(Color::Cyan));
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content.push_back(separator() | color(ui::DEFAULT_THEME.border));
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content.push_back(hbox({ text(String(paletteIcon)) | color(ui::DEFAULT_THEME.icon), CreateColorCircles() }));
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const bool section1Present = !initialRows.empty();
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const bool section2Present = !systemInfoRows.empty();
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const bool section3Present = !envInfoRows.empty();
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if (section1Present)
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content.push_back(separator() | color(ui::DEFAULT_THEME.border));
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for (const RowInfo& row : initialRows) content.push_back(createStandardRow(row, requiredWidthInitialW));
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if ((section1Present && (section2Present || section3Present)) || (!section1Present && section2Present))
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content.push_back(separator() | color(ui::DEFAULT_THEME.border));
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for (const RowInfo& row : systemInfoRows) content.push_back(createStandardRow(row, requiredWidthSystemW));
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if (section2Present && section3Present)
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content.push_back(separator() | color(ui::DEFAULT_THEME.border));
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for (const RowInfo& row : envInfoRows) content.push_back(createStandardRow(row, requiredWidthEnvW));
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if ((section1Present || section2Present || section3Present) && nowPlayingActive)
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content.push_back(separator() | color(ui::DEFAULT_THEME.border));
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if (nowPlayingActive) {
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content.push_back(hbox(
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{
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text(String(musicIcon)) | color(ui::DEFAULT_THEME.icon),
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text("Playing") | color(ui::DEFAULT_THEME.label),
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text(" "),
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filler(),
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paragraphAlignRight(npText) | color(Color::Magenta) | size(WIDTH, LESS_THAN, paragraphLimit),
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text(" "),
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}
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));
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}
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return vbox(content) | borderRounded | color(Color::White);
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}
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} // namespace
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fn CreateUI(const Config& config, const os::SystemData& data) -> Element {
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Element infoBox = CreateInfoBox(config, data);
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return hbox({ infoBox, filler() });
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}
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} // namespace ui
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