Waybar/src/modules/image.cpp

89 lines
1.9 KiB
C++

#include "modules/image.hpp"
waybar::modules::Image::Image(const std::string& id, const Json::Value& config)
: AModule(config, "image", id), box_(Gtk::ORIENTATION_HORIZONTAL, 0) {
box_.pack_start(image_);
box_.set_name("image");
if (!id.empty()) {
box_.get_style_context()->add_class(id);
}
event_box_.add(box_);
dp.emit();
size_ = config["size"].asInt();
interval_ = config_["interval"].asInt();
if (size_ == 0) {
size_ = 16;
}
if (interval_ == 0) {
interval_ = INT_MAX;
}
delayWorker();
}
void waybar::modules::Image::delayWorker() {
thread_ = [this] {
dp.emit();
auto interval = std::chrono::seconds(interval_);
thread_.sleep_for(interval);
};
}
void waybar::modules::Image::refresh(int sig) {
if (sig == SIGRTMIN + config_["signal"].asInt()) {
thread_.wake_up();
}
}
auto waybar::modules::Image::update() -> void {
Glib::RefPtr<Gdk::Pixbuf> pixbuf;
if (config_["path"].isString()) {
path_ = config_["path"].asString();
} else if (config_["exec"].isString()) {
output_ = util::command::exec(config_["exec"].asString());
parseOutputRaw();
} else {
path_ = "";
}
if (Glib::file_test(path_, Glib::FILE_TEST_EXISTS))
pixbuf = Gdk::Pixbuf::create_from_file(path_, size_, size_);
else
pixbuf = {};
if (pixbuf) {
if (tooltipEnabled() && !tooltip_.empty()) {
if (box_.get_tooltip_markup() != tooltip_) {
box_.set_tooltip_markup(tooltip_);
}
}
image_.set(pixbuf);
image_.show();
} else {
image_.clear();
image_.hide();
}
AModule::update();
}
void waybar::modules::Image::parseOutputRaw() {
std::istringstream output(output_.out);
std::string line;
int i = 0;
while (getline(output, line)) {
if (i == 0) {
path_ = line;
} else if (i == 1) {
tooltip_ = line;
} else {
break;
}
i++;
}
}