91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
#include "widgets/volumeWidget.hpp"
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#include <cmath>
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#include <iostream>
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#include <regex>
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#include <sigc++/functors/mem_fun.h>
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#include "helpers/command.hpp"
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#include "giomm/applicationcommandline.h"
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VolumeWidget::VolumeWidget() : Gtk::Box(Gtk::Orientation::HORIZONTAL) {
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set_valign(Gtk::Align::CENTER);
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set_halign(Gtk::Align::CENTER);
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label.set_halign(Gtk::Align::CENTER);
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label.set_valign(Gtk::Align::CENTER);
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label.set_text("Vol");
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append(label);
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click = Gtk::GestureClick::create();
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click->set_button(GDK_BUTTON_PRIMARY);
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click->signal_released().connect([this](int, double, double) {
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try {
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(void)CommandHelper::exec(
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"wpctl set-mute @DEFAULT_SINK@ toggle");
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} catch (const std::exception &ex) {
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std::cerr << "[VolumeWidget] failed to toggle mute: " << ex.what()
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<< std::endl;
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}
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this->update();
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});
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add_controller(click);
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update();
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this->timeoutConn = Glib::signal_timeout().connect(
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sigc::mem_fun(*this, &VolumeWidget::on_timeout), 100);
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}
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VolumeWidget::~VolumeWidget() {
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if (this->timeoutConn.connected())
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this->timeoutConn.disconnect();
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}
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void VolumeWidget::update() {
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try {
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const std::string out = CommandHelper::exec("wpctl get-volume @DEFAULT_SINK@");
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std::smatch m;
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std::regex r_percent(R"((\d+(?:\.\d+)?)%)");
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std::regex r_number(R"((\d+(?:\.\d+)?))");
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std::string text = out;
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int percent = -1;
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if (std::regex_search(text, m, r_percent)) {
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percent = static_cast<int>(std::round(std::stod(m[1].str())));
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} else if (std::regex_search(text, m, r_number)) {
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const double v = std::stod(m[1].str());
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if (v <= 1.0)
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percent = static_cast<int>(std::round(v * 100.0));
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else
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percent = static_cast<int>(std::round(v));
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}
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if (percent >= 0) {
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label.set_text(std::to_string(percent) + "%");
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} else {
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auto pos = text.find_first_not_of(" \t\n\r");
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if (pos != std::string::npos) {
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auto end = text.find_last_not_of(" \t\n\r");
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label.set_text(text.substr(pos, end - pos + 1));
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} else {
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label.set_text("?");
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}
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}
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} catch (const std::exception &ex) {
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std::cerr << "[VolumeWidget] failed to read volume: " << ex.what()
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<< std::endl;
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label.set_text("N/A");
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}
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}
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bool VolumeWidget::on_timeout() {
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update();
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return true; // keep timeout active
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}
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