waybar/include/modules/battery.hpp
Simon Plakolb b8322c4b4b button: Add AButton class
The AButton class is designed as full a substitute to ALabel. The
GtkButton attribute 'button_' is initialized with a label. This
label can the be referenced by the subsequent inheritors of AButton
instead of the GtkLabel attribute 'label_' of ALabel.
For convenience a GtkLabel* 'label_' attribute is added to AButton.

If the button cannot be clicked it is disabled, effectively acting
like its label predecessor.

GtkButton seems to catch one-click mouse events regardless of the
flags set on it. Therefore, 'signal_pressed' is connected to a
function creating a fake GdkEventButton* and calling 'handleToggle'
(for details on this possible bug in GTK see:
https://stackoverflow.com/questions/45334911 )

In accordance with other GtkButtons (i.e. the sway/workspace ones)
set_relief(Gtk::RELIEF_NONE) is called on the 'button_' instance.
2022-10-12 10:25:29 +02:00

57 lines
1.2 KiB
C++

#pragma once
#ifdef FILESYSTEM_EXPERIMENTAL
#include <experimental/filesystem>
#else
#include <filesystem>
#endif
#include <fmt/format.h>
#include <sys/inotify.h>
#include <algorithm>
#include <fstream>
#include <string>
#include <vector>
#include "AButton.hpp"
#include "util/sleeper_thread.hpp"
namespace waybar::modules {
#ifdef FILESYSTEM_EXPERIMENTAL
namespace fs = std::experimental::filesystem;
#else
namespace fs = std::filesystem;
#endif
class Battery : public AButton {
public:
Battery(const std::string&, const Json::Value&);
~Battery();
auto update() -> void;
private:
static inline const fs::path data_dir_ = "/sys/class/power_supply/";
void refreshBatteries();
void worker();
const std::string getAdapterStatus(uint8_t capacity) const;
const std::tuple<uint8_t, float, std::string, float> getInfos();
const std::string formatTimeRemaining(float hoursRemaining);
int global_watch;
std::map<fs::path, int> batteries_;
fs::path adapter_;
int battery_watch_fd_;
int global_watch_fd_;
std::mutex battery_list_mutex_;
std::string old_status_;
bool warnFirstTime_{true};
util::SleeperThread thread_;
util::SleeperThread thread_battery_update_;
util::SleeperThread thread_timer_;
};
} // namespace waybar::modules