polybar-dwm/include/modules/volume.hpp

#pragma once

#include "adapters/alsa.hpp"
#include "components/config.hpp"
#include "config.hpp"
#include "drawtypes/label.hpp"
#include "drawtypes/progressbar.hpp"
#include "drawtypes/ramp.hpp"
#include "modules/meta.hpp"

LEMONBUDDY_NS

namespace modules {
  enum class mixer { NONE = 0, MASTER, SPEAKER, HEADPHONE };
  enum class control { NONE = 0, HEADPHONE };

  using mixer_t = shared_ptr<alsa_mixer>;
  using control_t = shared_ptr<alsa_ctl_interface>;

  class volume_module : public event_module<volume_module> {
   public:
    using event_module::event_module;

    void setup();
    void teardown();
    bool has_event();
    bool update();
    string get_format() const;
    string get_output();
    bool build(builder* builder, string tag) const;
    bool handle_event(string cmd);
    bool receive_events() const;

   private:
    static constexpr auto FORMAT_VOLUME = "format-volume";
    static constexpr auto FORMAT_MUTED = "format-muted";

    static constexpr auto TAG_RAMP_VOLUME = "<ramp-volume>";
    static constexpr auto TAG_RAMP_HEADPHONES = "<ramp-headphones>";
    static constexpr auto TAG_BAR_VOLUME = "<bar-volume>";
    static constexpr auto TAG_LABEL_VOLUME = "<label-volume>";
    static constexpr auto TAG_LABEL_MUTED = "<label-muted>";

    static constexpr auto EVENT_PREFIX = "vol";
    static constexpr auto EVENT_VOLUME_UP = "volup";
    static constexpr auto EVENT_VOLUME_DOWN = "voldown";
    static constexpr auto EVENT_TOGGLE_MUTE = "volmute";

    progressbar_t m_bar_volume;
    ramp_t m_ramp_volume;
    ramp_t m_ramp_headphones;
    label_t m_label_volume;
    label_t m_label_muted;

    map<mixer, mixer_t> m_mixers;
    map<control, control_t> m_controls;

    int m_headphoneid = 0;

    bool m_mapped;

    stateflag m_muted{false};
    stateflag m_headphones{false};

    std::atomic<int> m_volume{0};
  };
}

LEMONBUDDY_NS_END