waybar/src/ALabel.cpp

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#include "ALabel.hpp"
#include <fmt/format.h>
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#include <util/command.hpp>
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namespace waybar {
ALabel::ALabel(const Json::Value& config, const std::string& name, const std::string& id,
const std::string& format, uint16_t interval)
: AModule(config, name, id, config["format-alt"].isString()),
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format_(config_["format"].isString() ? config_["format"].asString() : format),
interval_(config_["interval"] == "once"
? std::chrono::seconds(100000000)
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: std::chrono::seconds(
config_["interval"].isUInt() ? config_["interval"].asUInt() : interval)),
default_format_(format_) {
label_.set_name(name);
if (!id.empty()) {
label_.get_style_context()->add_class(id);
}
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event_box_.add(label_);
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if (config_["max-length"].isUInt()) {
label_.set_max_width_chars(config_["max-length"].asUInt());
label_.set_ellipsize(Pango::EllipsizeMode::ELLIPSIZE_END);
}
if (config_["rotate"].isUInt()) {
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label_.set_angle(config["rotate"].asUInt());
}
}
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auto ALabel::update() -> void {
// Nothing here
}
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std::string ALabel::getIcon(uint16_t percentage, const std::string& alt, uint16_t max) {
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auto format_icons = config_["format-icons"];
if (format_icons.isObject()) {
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if (!alt.empty() && (format_icons[alt].isString() || format_icons[alt].isArray())) {
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format_icons = format_icons[alt];
} else {
format_icons = format_icons["default"];
}
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}
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if (format_icons.isArray()) {
auto size = format_icons.size();
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auto idx = std::clamp(percentage / ((max == 0 ? 100 : max) / size), 0U, size - 1);
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format_icons = format_icons[idx];
}
if (format_icons.isString()) {
return format_icons.asString();
}
return "";
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}
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bool waybar::ALabel::handleToggle(GdkEventButton* const& e) {
if (config_["format-alt-click"].isUInt() && e->button == config_["format-alt-click"].asUInt()) {
alt_ = !alt_;
if (alt_ && config_["format-alt"].isString()) {
format_ = config_["format-alt"].asString();
} else {
format_ = default_format_;
}
}
return AModule::handleToggle(e);
}
std::string ALabel::getState(uint8_t value, bool lesser) {
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if (!config_["states"].isObject()) {
return "";
}
// Get current state
std::vector<std::pair<std::string, uint8_t>> states;
if (config_["states"].isObject()) {
for (auto it = config_["states"].begin(); it != config_["states"].end(); ++it) {
if (it->isUInt() && it.key().isString()) {
states.emplace_back(it.key().asString(), it->asUInt());
}
}
}
// Sort states
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std::sort(states.begin(), states.end(), [&lesser](auto& a, auto& b) {
return lesser ? a.second < b.second : a.second > b.second;
});
std::string valid_state;
for (auto const& state : states) {
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if ((lesser ? value <= state.second : value >= state.second) && valid_state.empty()) {
label_.get_style_context()->add_class(state.first);
valid_state = state.first;
} else {
label_.get_style_context()->remove_class(state.first);
}
}
return valid_state;
}
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} // namespace waybar