polybar/include/modules/alsa.hpp

69 lines
1.8 KiB
C++

#pragma once
#include "settings.hpp"
#include "modules/meta/event_module.hpp"
#include "modules/meta/input_handler.hpp"
POLYBAR_NS
// fwd
namespace alsa {
class mixer;
class control;
}
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::control>;
class alsa_module : public event_module<alsa_module>, public input_handler {
public:
explicit alsa_module(const bar_settings&, string);
void teardown();
bool has_event();
bool update();
string get_format() const;
string get_output();
bool build(builder* builder, const string& tag) const;
protected:
bool input(string&& cmd);
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_mixer;
map<control, control_t> m_ctrl;
int m_headphoneid{0};
bool m_mapped{false};
int m_interval{5};
atomic<bool> m_muted{false};
atomic<bool> m_headphones{false};
atomic<int> m_volume{0};
};
}
POLYBAR_NS_END