302 lines
10 KiB
C++
302 lines
10 KiB
C++
#pragma once
|
|
|
|
#include "adapters/alsa.hpp"
|
|
#include "components/config.hpp"
|
|
#include "config.hpp"
|
|
#include "drawtypes/label.hpp"
|
|
#include "drawtypes/progressbar.hpp"
|
|
#include "drawtypes/ramp.hpp"
|
|
#include "modules/meta.hpp"
|
|
|
|
LEMONBUDDY_NS
|
|
|
|
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>;
|
|
|
|
class volume_module : public event_module<volume_module> {
|
|
public:
|
|
using event_module::event_module;
|
|
|
|
void setup() {
|
|
// Load configuration values {{{
|
|
|
|
auto master_mixer = m_conf.get<string>(name(), "master-mixer", "Master");
|
|
auto speaker_mixer = m_conf.get<string>(name(), "speaker-mixer", "");
|
|
auto headphone_mixer = m_conf.get<string>(name(), "headphone-mixer", "");
|
|
|
|
GET_CONFIG_VALUE(name(), m_headphoneid, "headphone-id");
|
|
|
|
if (!headphone_mixer.empty() && m_headphoneid == -1)
|
|
throw module_error(
|
|
"volume_module: Missing required property value for \"headphone-id\"...");
|
|
else if (headphone_mixer.empty() && m_headphoneid != -1)
|
|
throw module_error(
|
|
"volume_module: Missing required property value for \"headphone-mixer\"...");
|
|
|
|
if (string_util::lower(speaker_mixer) == "master")
|
|
throw module_error(
|
|
"volume_module: The \"Master\" mixer is already processed internally. Specify another "
|
|
"mixer or comment out the \"speaker-mixer\" parameter...");
|
|
if (string_util::lower(headphone_mixer) == "master")
|
|
throw module_error(
|
|
"volume_module: The \"Master\" mixer is already processed internally. Specify another "
|
|
"mixer or comment out the \"headphone-mixer\" parameter...");
|
|
|
|
// }}}
|
|
// Setup mixers {{{
|
|
|
|
auto create_mixer = [this](string mixer_name) {
|
|
try {
|
|
return mixer_t{new mixer_t::element_type{mixer_name}};
|
|
} catch (const alsa_mixer_error& e) {
|
|
m_log.err("%s: Failed to open '%s' mixer => %s", name(), mixer_name, e.what());
|
|
return mixer_t{};
|
|
}
|
|
};
|
|
|
|
m_mixers[mixer::MASTER] = create_mixer(master_mixer);
|
|
|
|
if (!speaker_mixer.empty())
|
|
m_mixers[mixer::SPEAKER] = create_mixer(speaker_mixer);
|
|
if (!headphone_mixer.empty())
|
|
m_mixers[mixer::HEADPHONE] = create_mixer(headphone_mixer);
|
|
|
|
if (m_mixers.empty()) {
|
|
m_log.err("%s: No configured mixers, stopping module...", name());
|
|
stop();
|
|
return;
|
|
}
|
|
|
|
if (m_mixers[mixer::HEADPHONE] && m_headphoneid > -1) {
|
|
try {
|
|
m_controls[control::HEADPHONE] = control_t{new control_t::element_type{m_headphoneid}};
|
|
} catch (const alsa_ctl_interface_error& e) {
|
|
m_log.err("%s: Failed to open headphone control interface => %s", name(), e.what());
|
|
m_controls[control::HEADPHONE].reset();
|
|
}
|
|
}
|
|
|
|
// }}}
|
|
// Add formats and elements {{{
|
|
|
|
m_formatter->add(
|
|
FORMAT_VOLUME, TAG_LABEL_VOLUME, {TAG_RAMP_VOLUME, TAG_LABEL_VOLUME, TAG_BAR_VOLUME});
|
|
m_formatter->add(
|
|
FORMAT_MUTED, TAG_LABEL_MUTED, {TAG_RAMP_VOLUME, TAG_LABEL_MUTED, TAG_BAR_VOLUME});
|
|
|
|
if (m_formatter->has(TAG_BAR_VOLUME)) {
|
|
m_bar_volume = get_config_bar(m_bar, m_conf, name(), TAG_BAR_VOLUME);
|
|
}
|
|
if (m_formatter->has(TAG_RAMP_VOLUME)) {
|
|
m_ramp_volume = get_config_ramp(m_conf, name(), TAG_RAMP_VOLUME);
|
|
m_ramp_headphones = get_config_ramp(m_conf, name(), TAG_RAMP_HEADPHONES, false);
|
|
}
|
|
if (m_formatter->has(TAG_LABEL_VOLUME, FORMAT_VOLUME)) {
|
|
m_label_volume =
|
|
get_optional_config_label(m_conf, name(), TAG_LABEL_VOLUME, "%percentage%");
|
|
m_label_volume_tokenized = m_label_volume->clone();
|
|
}
|
|
if (m_formatter->has(TAG_LABEL_MUTED, FORMAT_MUTED)) {
|
|
m_label_muted = get_optional_config_label(m_conf, name(), TAG_LABEL_MUTED, "%percentage%");
|
|
m_label_muted_tokenized = m_label_muted->clone();
|
|
}
|
|
|
|
// }}}
|
|
}
|
|
|
|
void teardown() {
|
|
m_mixers.clear();
|
|
}
|
|
|
|
bool has_event() {
|
|
// Poll for mixer and control events {{{
|
|
|
|
try {
|
|
bool has_event = false;
|
|
|
|
if (m_mixers[mixer::MASTER])
|
|
has_event |= m_mixers[mixer::MASTER]->wait(25);
|
|
if (m_mixers[mixer::SPEAKER])
|
|
has_event |= m_mixers[mixer::SPEAKER]->wait(25);
|
|
if (m_mixers[mixer::HEADPHONE])
|
|
has_event |= m_mixers[mixer::HEADPHONE]->wait(25);
|
|
if (m_controls[control::HEADPHONE])
|
|
has_event |= m_controls[control::HEADPHONE]->wait(25);
|
|
|
|
return has_event;
|
|
} catch (const alsa_exception& e) {
|
|
m_log.err("%s: %s", name(), e.what());
|
|
return false;
|
|
}
|
|
|
|
// }}}
|
|
}
|
|
|
|
bool update() {
|
|
// Consume pending events {{{
|
|
|
|
if (m_mixers[mixer::MASTER])
|
|
m_mixers[mixer::MASTER]->process_events();
|
|
if (m_mixers[mixer::SPEAKER])
|
|
m_mixers[mixer::SPEAKER]->process_events();
|
|
if (m_mixers[mixer::HEADPHONE])
|
|
m_mixers[mixer::HEADPHONE]->process_events();
|
|
if (m_controls[control::HEADPHONE])
|
|
m_controls[control::HEADPHONE]->wait(0);
|
|
|
|
// }}}
|
|
// Get volume, mute and headphone state {{{
|
|
|
|
m_volume = 100;
|
|
m_muted = false;
|
|
m_headphones = false;
|
|
|
|
if (m_mixers[mixer::MASTER]) {
|
|
m_volume *= m_mixers[mixer::MASTER]->get_volume() / 100.0f;
|
|
m_muted = m_muted || m_mixers[mixer::MASTER]->is_muted();
|
|
}
|
|
|
|
if (m_controls[control::HEADPHONE] && m_controls[control::HEADPHONE]->test_device_plugged()) {
|
|
m_headphones = true;
|
|
m_volume *= m_mixers[mixer::HEADPHONE]->get_volume() / 100.0f;
|
|
m_muted = m_muted || m_mixers[mixer::HEADPHONE]->is_muted();
|
|
} else if (m_mixers[mixer::SPEAKER]) {
|
|
m_volume *= m_mixers[mixer::SPEAKER]->get_volume() / 100.0f;
|
|
m_muted = m_muted || m_mixers[mixer::SPEAKER]->is_muted();
|
|
}
|
|
|
|
// }}}
|
|
// Replace label tokens {{{
|
|
|
|
if (m_label_volume_tokenized) {
|
|
m_label_volume_tokenized->m_text = m_label_volume->m_text;
|
|
m_label_volume_tokenized->replace_token("%percentage%", to_string(m_volume) + "%");
|
|
}
|
|
if (m_label_muted_tokenized) {
|
|
m_label_muted_tokenized->m_text = m_label_muted->m_text;
|
|
m_label_muted_tokenized->replace_token("%percentage%", to_string(m_volume) + "%");
|
|
}
|
|
|
|
// }}}
|
|
|
|
return true;
|
|
}
|
|
|
|
string get_format() {
|
|
return m_muted ? FORMAT_MUTED : FORMAT_VOLUME;
|
|
}
|
|
|
|
string get_output() {
|
|
m_builder->cmd(mousebtn::LEFT, EVENT_TOGGLE_MUTE);
|
|
|
|
if (!m_muted && m_volume < 100)
|
|
m_builder->cmd(mousebtn::SCROLL_UP, EVENT_VOLUME_UP);
|
|
if (!m_muted && m_volume > 0)
|
|
m_builder->cmd(mousebtn::SCROLL_DOWN, EVENT_VOLUME_DOWN);
|
|
|
|
m_builder->node(module::get_output());
|
|
return m_builder->flush();
|
|
}
|
|
|
|
bool build(builder* builder, string tag) {
|
|
if (tag == TAG_BAR_VOLUME)
|
|
builder->node(m_bar_volume->output(m_volume));
|
|
else if (tag == TAG_RAMP_VOLUME && (!m_headphones || !*m_ramp_headphones))
|
|
builder->node(m_ramp_volume->get_by_percentage(m_volume));
|
|
else if (tag == TAG_RAMP_VOLUME && m_headphones && *m_ramp_headphones)
|
|
builder->node(m_ramp_headphones->get_by_percentage(m_volume));
|
|
else if (tag == TAG_LABEL_VOLUME)
|
|
builder->node(m_label_volume_tokenized);
|
|
else if (tag == TAG_LABEL_MUTED)
|
|
builder->node(m_label_muted_tokenized);
|
|
else
|
|
return false;
|
|
return true;
|
|
}
|
|
|
|
bool handle_event(string cmd) {
|
|
if (cmd.compare(0, 3, EVENT_PREFIX) != 0)
|
|
return false;
|
|
if (!m_mixers[mixer::MASTER])
|
|
return false;
|
|
|
|
vector<mixer_t> mixers{m_mixers[mixer::MASTER]};
|
|
|
|
if (m_mixers[mixer::HEADPHONE] && m_headphones)
|
|
mixers.emplace_back(m_mixers[mixer::HEADPHONE]);
|
|
else if (m_mixers[mixer::SPEAKER])
|
|
mixers.emplace_back(m_mixers[mixer::SPEAKER]);
|
|
|
|
try {
|
|
if (cmd.compare(0, strlen(EVENT_TOGGLE_MUTE), EVENT_TOGGLE_MUTE) == 0) {
|
|
for (auto&& mixer : mixers) {
|
|
mixer->set_mute(m_muted || mixers[0]->is_muted());
|
|
}
|
|
} else if (cmd.compare(0, strlen(EVENT_VOLUME_UP), EVENT_VOLUME_UP) == 0) {
|
|
for (auto&& mixer : mixers) {
|
|
mixer->set_volume(math_util::cap<float>(mixer->get_volume() + 5, 0, 100));
|
|
}
|
|
} else if (cmd.compare(0, strlen(EVENT_VOLUME_DOWN), EVENT_VOLUME_DOWN) == 0) {
|
|
for (auto&& mixer : mixers) {
|
|
mixer->set_volume(math_util::cap<float>(mixer->get_volume() - 5, 0, 100));
|
|
}
|
|
} else {
|
|
return false;
|
|
}
|
|
} catch (const std::exception& err) {
|
|
m_log.err("%s: Failed to handle command (%s)", name(), err.what());
|
|
}
|
|
|
|
// Update the mute flag since we won't poll the new state when
|
|
// sending the broadcast related to this event
|
|
m_muted = !m_muted;
|
|
|
|
event_handled();
|
|
|
|
return true;
|
|
}
|
|
|
|
bool receive_events() const {
|
|
return true;
|
|
}
|
|
|
|
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_volume_tokenized;
|
|
label_t m_label_muted;
|
|
label_t m_label_muted_tokenized;
|
|
|
|
map<mixer, mixer_t> m_mixers;
|
|
map<control, control_t> m_controls;
|
|
|
|
int m_headphoneid = -1;
|
|
int m_volume = 0;
|
|
|
|
stateflag m_muted{false};
|
|
stateflag m_headphones{false};
|
|
};
|
|
}
|
|
|
|
LEMONBUDDY_NS_END
|