polybar/include/modules/backlight.hpp

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#pragma once
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#include "components/config.hpp"
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#include "modules/meta/inotify_module.hpp"
#include "modules/meta/input_handler.hpp"
#include "settings.hpp"
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POLYBAR_NS
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namespace modules {
class backlight_module : public inotify_module<backlight_module>, public input_handler {
public:
struct brightness_handle {
void filepath(const string& path);
float read() const;
private:
string m_path;
};
string get_output();
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public:
explicit backlight_module(const bar_settings&, string);
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void idle();
bool on_event(inotify_event* event);
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bool build(builder* builder, const string& tag) const;
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protected:
bool input(string&& cmd);
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private:
static constexpr auto TAG_LABEL = "<label>";
static constexpr auto TAG_BAR = "<bar>";
static constexpr auto TAG_RAMP = "<ramp>";
static constexpr const char* EVENT_SCROLLUP{"backlight+"};
static constexpr const char* EVENT_SCROLLDOWN{"backlight-"};
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ramp_t m_ramp;
label_t m_label;
progressbar_t m_progressbar;
string m_path_backlight;
float m_max_brightness;
bool m_scroll{false};
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brightness_handle m_val;
brightness_handle m_max;
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int m_percentage = 0;
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};
} // namespace modules
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POLYBAR_NS_END