Waybar/src/modules/pulseaudio_slider.cpp

82 lines
2.0 KiB
C++

#include "modules/pulseaudio_slider.hpp"
namespace waybar::modules {
PulseaudioSlider::PulseaudioSlider(const std::string& id, const Json::Value& config)
: ASlider(config, "pulseaudio-slider", id) {
backend = util::AudioBackend::getInstance([this] { this->dp.emit(); });
backend->setIgnoredSinks(config_["ignored-sinks"]);
if (config_["target"].isString()) {
std::string target = config_["target"].asString();
if (target == "sink") {
this->target = PulseaudioSliderTarget::Sink;
} else if (target == "source") {
this->target = PulseaudioSliderTarget::Source;
}
}
}
void PulseaudioSlider::update() {
switch (target) {
case PulseaudioSliderTarget::Sink:
if (backend->getSinkMuted()) {
scale_.set_value(min_);
} else {
scale_.set_value(backend->getSinkVolume());
}
break;
case PulseaudioSliderTarget::Source:
if (backend->getSourceMuted()) {
scale_.set_value(min_);
} else {
scale_.set_value(backend->getSourceVolume());
}
break;
}
}
void PulseaudioSlider::onValueChanged() {
bool is_mute = false;
switch (target) {
case PulseaudioSliderTarget::Sink:
if (backend->getSinkMuted()) {
is_mute = true;
}
break;
case PulseaudioSliderTarget::Source:
if (backend->getSourceMuted()) {
is_mute = true;
}
break;
}
uint16_t volume = scale_.get_value();
if (is_mute) {
// Avoid setting sink/source to volume 0 if the user muted if via another mean.
if (volume == 0) {
return;
}
// If the sink/source is mute, but the user clicked the slider, unmute it!
else {
switch (target) {
case PulseaudioSliderTarget::Sink:
backend->toggleSinkMute(false);
break;
case PulseaudioSliderTarget::Source:
backend->toggleSourceMute(false);
break;
}
}
}
backend->changeVolume(volume, min_, max_);
}
} // namespace waybar::modules