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/**
* @file vinylcontrolmanager.cpp
* @author Bill Good <bkgood@gmail.com>
* @date April 15, 2011
*/
#include "control/controlobject.h"
#include "control/controlproxy.h"
#include "mixer/playermanager.h"
#include "soundio/soundmanager.h"
#include "util/timer.h"
#include "vinylcontrol/defs_vinylcontrol.h"
#include "vinylcontrol/vinylcontrol.h"
#include "vinylcontrol/vinylcontrolprocessor.h"
#include "vinylcontrol/vinylcontrolxwax.h"
#include "vinylcontrol/vinylcontrolmanager.h"
VinylControlManager::VinylControlManager(QObject* pParent,
UserSettingsPointer pConfig,
SoundManager* pSoundManager)
: QObject(pParent),
m_pConfig(pConfig),
m_pProcessor(new VinylControlProcessor(this, pConfig)),
m_iTimerId(-1),
m_pNumDecks(NULL),
m_iNumConfiguredDecks(0) {
// Register every possible VC input with SoundManager to route to the
// VinylControlProcessor.
for (int i = 0; i < kMaximumVinylControlInputs; ++i) {
pSoundManager->registerInput(
AudioInput(AudioInput::VINYLCONTROL, 0, 2, i), m_pProcessor);
}
connect(&m_vinylControlEnabledMapper, SIGNAL(mapped(int)),
this, SLOT(slotVinylControlEnabledChanged(int)));
}
VinylControlManager::~VinylControlManager() {
delete m_pProcessor;
// save a bunch of stuff to config
// turn off vinyl control so it won't be enabled on load (this is redundant to mixxx.cpp)
for (int i = 0; i < m_iNumConfiguredDecks; ++i) {
QString group = PlayerManager::groupForDeck(i);
m_pConfig->setValue(ConfigKey(group, "vinylcontrol_enabled"), false);
m_pConfig->set(ConfigKey(VINYL_PREF_KEY, QString("cueing_ch%1").arg(i + 1)),
ConfigValue(static_cast<int>(ControlObject::get(
ConfigKey(group, "vinylcontrol_cueing")))));
m_pConfig->set(ConfigKey(VINYL_PREF_KEY, QString("mode_ch%1").arg(i + 1)),
ConfigValue(static_cast<int>(ControlObject::get(
ConfigKey(group, "vinylcontrol_mode")))));
}
}
void VinylControlManager::init() {
m_pNumDecks = new ControlProxy("[Master]", "num_decks", this);
m_pNumDecks->connectValueChanged(SLOT(slotNumDecksChanged(double)));
slotNumDecksChanged(m_pNumDecks->get());
}
void VinylControlManager::toggleVinylControl(int deck) {
if (deck < 0 || deck >= m_pVcEnabled.size()) {
return;
}
ControlProxy* pEnabled = m_pVcEnabled[deck];
pEnabled->set(!pEnabled->toBool());
}
void VinylControlManager::slotNumDecksChanged(double dNumDecks) {
int num_decks = static_cast<int>(dNumDecks);
// Complain if we try to create more decks than we can handle.
if (num_decks > kMaxNumberOfDecks) {
qWarning() << "Number of decks increased to " << num_decks << ", but Mixxx only supports "
<< kMaxNumberOfDecks << " vinyl inputs. Decks above the maximum will not have "
<< " vinyl control";
num_decks = kMaxNumberOfDecks;
}
if (num_decks <= m_iNumConfiguredDecks) {
// TODO(owilliams): If we implement deck deletion, shrink the size of configured decks.
return;
}
for (int i = m_iNumConfiguredDecks; i < num_decks; ++i) {
QString group = PlayerManager::groupForDeck(i);
ControlProxy* pEnabled = new ControlProxy(group, "vinylcontrol_enabled", this);
m_pVcEnabled.push_back(pEnabled);
pEnabled->connectValueChanged(&m_vinylControlEnabledMapper, SLOT(map()));
m_vinylControlEnabledMapper.setMapping(pEnabled, i);
// Default cueing should be off.
ControlObject::set(ConfigKey(group, "vinylcontrol_cueing"),
m_pConfig->getValue(
ConfigKey(VINYL_PREF_KEY, QString("cueing_ch%1").arg(i + 1)),
0.0));
// Default mode should be relative.
ControlObject::set(ConfigKey(group, "vinylcontrol_mode"),
m_pConfig->getValue(
ConfigKey(VINYL_PREF_KEY, QString("mode_ch%1").arg(i + 1)),
MIXXX_VCMODE_RELATIVE));
}
m_iNumConfiguredDecks = num_decks;
}
void VinylControlManager::slotVinylControlEnabledChanged(int deck) {
if (deck < 0 || deck >= m_pVcEnabled.size()) {
DEBUG_ASSERT(false);
return;
}
ControlProxy* pEnabled = m_pVcEnabled.at(deck);
emit(vinylControlDeckEnabled(deck, pEnabled->toBool()));
}
void VinylControlManager::requestReloadConfig() {
m_pProcessor->requestReloadConfig();
}
bool VinylControlManager::vinylInputConnected(int deck) {
if (deck < 0 || deck >= m_iNumConfiguredDecks) {
return false;
}
if (deck < 0 || deck >= m_pVcEnabled.length()) {
qDebug() << "WARNING, tried to get vinyl enabled status for non-existant deck " << deck;
return false;
}
return m_pProcessor->deckConfigured(deck);
}
int VinylControlManager::vinylInputFromGroup(const QString& group) {
QRegExp channelMatcher("\\[Channel([1-9]\\d*)\\]");
if (channelMatcher.exactMatch(group)) {
bool ok = false;
int input = channelMatcher.cap(1).toInt(&ok);
return ok ? input - 1 : -1;
}
return -1;
}
void VinylControlManager::addSignalQualityListener(VinylSignalQualityListener* pListener) {
m_listeners.insert(pListener);
m_pProcessor->setSignalQualityReporting(true);
if (m_iTimerId == -1) {
m_iTimerId = startTimer(MIXXX_VINYL_SCOPE_UPDATE_LATENCY_MS);
}
}
void VinylControlManager::removeSignalQualityListener(VinylSignalQualityListener* pListener) {
m_listeners.remove(pListener);
if (m_listeners.empty()) {
m_pProcessor->setSignalQualityReporting(false);
if (m_iTimerId != -1) {
killTimer(m_iTimerId);
m_iTimerId = -1;
}
}
}
void VinylControlManager::updateSignalQualityListeners() {
FIFO<VinylSignalQualityReport>* signalQualityFifo = m_pProcessor->getSignalQualityFifo();
if (signalQualityFifo == NULL) {
return;
}
VinylSignalQualityReport report;
while (signalQualityFifo->read(&report, 1) == 1) {
foreach (VinylSignalQualityListener* pListener, m_listeners) {
pListener->onVinylSignalQualityUpdate(report);
}
}
}
void VinylControlManager::timerEvent(QTimerEvent*) {
updateSignalQualityListeners();
}
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