OpenLCP/platform/qt/qsacnuniverse.cpp

#include "qsacnuniverse.h"

/**
 * @brief QSacnUniverse::QSacnUniverse
 * @param parent
 * @param universe
 */
QSacnUniverse::QSacnUniverse(QObject *parent, std::shared_ptr<sACN::Universe> universe)
  : QObject(parent)
  , universe_(universe)
  , status_watchdog_(new QTimer(this))
{
  if (!universe)
    return;

  data_change_token = universe_->onDataChange([this](DMX::Universe*){emit dataChanged();});
  status_change_token = universe_->onStatusChange([this](DMX::Universe*){emit statusChanged();});

  if (!universe->isEditable())
    list_change_token = universe_->onSourceListChange([this](){syncSources();});

  // set the status watchdog to update the status if the universe
  // isn't showing frequent activity
  status_watchdog_->callOnTimeout([this](){universe_->status();});
  status_watchdog_->setInterval(DMX::E111_DATA_LOSS_TIMEOUT);
  status_watchdog_->start();
  connect(this, &QSacnUniverse::dataChanged,
          this, [this](){status_watchdog_->start();});
  connect(this, &QSacnUniverse::statusChanged,
          this, [this](){status_watchdog_->start();});
};


/**
 * @brief QSacnUniverse::~QSacnUniverse
 */
QSacnUniverse::~QSacnUniverse()
{
  // delete QSacnUniverse sources
  qDeleteAll(sources_);
}


/**
 * @brief QSacnUniverse::description
 * @return
 */
const QString QSacnUniverse::sourceName() const
{
  auto metadata = universe_->metadata();
  return metadata ? QString::fromUtf8(metadata->source_name.c_str()) : QString();
}


/**
 * @brief QSacnUniverse::number
 * @return
 */
uint16_t QSacnUniverse::number() const
{
  auto metadata = universe_->metadata();
  return metadata ? metadata->universe : 0;
}


/**
 * @brief QSacnUniverse::priority
 * @return
 */
uint8_t QSacnUniverse::priority() const
{
  auto metadata = universe_->metadata();
  return metadata ? metadata->priority : 0;
}


/**
 * @brief QSacnUniverse::rxRate
 * @return
 */
double QSacnUniverse::rxRate() const
{
  return universe_ ? universe_->rxRate() : -1;
}


/**
 * @brief QSacnUniverse::status
 * @return
 */
uint8_t QSacnUniverse::status() const
{
  return universe_ ? universe_->status() : sACN::Universe::DMX_NULL;
}


/**
 * @brief QSacnUniverse::slot
 * @param slot
 * @return
 */
uint8_t QSacnUniverse::slot(const uint16_t slot) const
{
  return universe_ ? universe_->slot(slot) : 0;
}


/**
 * @brief QSacnUniverse::isEditable
 * @return
 */
bool QSacnUniverse::isEditable() const
{
  return universe_ ? universe_->isEditable() : false;
}


/**
 * @brief QSacnUniverse::sources
 * @return
 */
const QList<sACN::DATA::data_header> QSacnUniverse::sources() const
{
  QList<sACN::DATA::data_header> ret;

  if (!universe_)
    return ret;

  for (const auto & src : universe_->sources())
    ret.append(src);

  return ret;
}


/**
 * @brief QSacnUniverse::sourceUniverse
 * @param metadata
 * @return
 */
QSacnUniverse* QSacnUniverse::sourceUniverse(const sACN::DATA::data_header& metadata) const
{
  if (!universe_)
    return nullptr;

  if (!sources_.count(metadata))
    return nullptr;

  return sources_.value(metadata);
}


/**
 * @brief QSacnUniverse::activeSlots
 * @return
 */
uint16_t QSacnUniverse::activeSlots() const
{
  return universe_ ? universe_->activeSlots() : 0;
}


/**
 * @brief QSacnUniverse::setOptions
 * @param o
 */
void QSacnUniverse::setOptions(sACN::DATA::data_options o)
{
  if (!isEditable())
    return;

  universe_->metadata()->options = o;
  emit dataChanged();
}


/**
 * @brief QSacnUniverse::setPriority
 * @param p
 */
void QSacnUniverse::setPriority(uint8_t p)
{
  if (!isEditable())
    return;

  universe_->metadata()->priority = p;
  emit dataChanged();
}


/**
 * @brief QSacnUniverse::setSyncAddress
 * @param a
 */
void QSacnUniverse::setSyncAddress(uint16_t a)
{
  if (!isEditable())
    return;

  universe_->metadata()->sync_address = a;
  emit dataChanged();
}


/**
 * @brief QSacnUniverse::setValue
 * @param addr
 * @param level
 */
void QSacnUniverse::setValue (const uint16_t addr, const uint8_t level)
{
    setValue(addr, 1, &level);
}


/**
 * @brief QSacnUniverse::setValue
 * @param addr
 * @param size
 * @param profile
 */
void QSacnUniverse::setValue (const uint16_t addr, const uint16_t size,
               const uint8_t* profile)
{
  if (!isEditable())
    return;

  universe_->sACN::Universe::setValue(addr, size, profile);
  emit dataChanged();
}


/**
 * @brief QSacnUniverse::syncSources
 */
void QSacnUniverse::syncSources()
{
  // create a new list of sources
  QMap<sACN::DATA::data_header, QSacnUniverse*> newSources;

  auto headers = universe_->sources();
  for (const auto & metadata : headers)
    {
      if (sources_.contains(metadata))
        // move the QSacnUniverse to the new list
        newSources.insert(metadata, sources_.take(metadata));
      else
        { // make a new QSacnUniverse to add to the new list
          auto universe = universe_->sourceUniverse(metadata);
          newSources.insert(metadata, new QSacnUniverse(this, universe));
        }
    }

  // delete any remaining sources, ie. not moved to the new list
  qDeleteAll(sources_);

  // accept the new list
  sources_ = newSources;
  emit sourceListChanged();
}