waybar/include/modules/pulseaudio.hpp

#pragma once

#include <fmt/format.h>
#include <pulse/pulseaudio.h>
#include <pulse/volume.h>
#include <algorithm>
#include "ALabel.hpp"

namespace waybar::modules {

class Pulseaudio : public ALabel {
 public:
  Pulseaudio(const std::string&, const Json::Value&);
  ~Pulseaudio();
  auto update() -> void;

 private:
  static void subscribeCb(pa_context*, pa_subscription_event_type_t, uint32_t, void*);
  static void contextStateCb(pa_context*, void*);
  static void sinkInfoCb(pa_context*, const pa_sink_info*, int, void*);
  static void serverInfoCb(pa_context*, const pa_server_info*, void*);
  static void volumeModifyCb(pa_context*, int, void*);
  bool        handleScroll(GdkEventScroll* e);

  const std::string getPortIcon() const;

  pa_threaded_mainloop* mainloop_;
  pa_mainloop_api*      mainloop_api_;
  pa_context*           context_;
  uint32_t              sink_idx_{0};
  uint16_t              volume_;
  pa_cvolume            pa_volume_;
  bool                  muted_;
  std::string           port_name_;
  std::string           desc_;
  std::string           monitor_;
  bool                  scrolling_;
};

}  // namespace waybar::modules