polybar/include/modules/volume.hpp

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#pragma once
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#include "adapters/alsa.hpp"
#include "components/config.hpp"
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#include "config.hpp"
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#include "modules/meta/event_module.hpp"
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POLYBAR_NS
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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>;
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class volume_module : public event_module<volume_module> {
public:
using event_module::event_module;
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void setup();
void teardown();
bool has_event();
bool update();
string get_format() const;
string get_output();
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bool build(builder* builder, const string& tag) const;
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bool handle_event(string cmd);
bool receive_events() const;
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private:
static constexpr auto FORMAT_VOLUME = "format-volume";
static constexpr auto FORMAT_MUTED = "format-muted";
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static constexpr auto TAG_RAMP_VOLUME = "<ramp-volume>";
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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>";
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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";
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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;
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map<mixer, mixer_t> m_mixer;
map<control, control_t> m_ctrl;
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int m_headphoneid{0};
bool m_mapped{false};
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stateflag m_muted{false};
stateflag m_headphones{false};
std::atomic<int> m_volume{0};
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};
}
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POLYBAR_NS_END