/**
  * @RDE_HEADER@
  * MapNotifier
  * $Id$
  * $HeadURL$
  * $Author$
  */


// Own
#include "map_notifier.h"
#include "map.h"


// Qt


namespace SituationMap
{
QPointer<MapNotifier> MapNotifier::createMapNotifier(Map *map, QObject *parent)
{
  if (!map)
    return nullptr;
  if (!parent)
    return nullptr;

  MapNotifier *ptr = new MapNotifier(parent);
  ptr->setMap(map);
  return ptr;
}

void MapNotifier::run()
{
  if (m_map.isNull())
  {
    qCritical() << "no map";
    return;
  }

  //
  // signal mapReady
  //
  if (m_map->isReady())
    onMapReady();
  else
    connect(m_map.data(), &SituationMap::Map::mapReady,
            this, &MapNotifier::onMapReady, Qt::UniqueConnection);

  //
  // signal mapReadyAndSymbolDictionaryLoaded
  //
  if (m_map->isReady() && m_map->isSymbolDictionaryLoaded())
    onMapReadyAndSymbolDictionaryLoaded();
  else
    connect(m_map.data(), &SituationMap::Map::mapReadyAndSymbolDictionaryLoaded,
            this, &MapNotifier::onMapReadyAndSymbolDictionaryLoaded, Qt::UniqueConnection);
}


void MapNotifier::setMap(Map *map)
{
  m_map = map;
}

const QPointer<Map> MapNotifier::map()
{
  return m_map;
}

void MapNotifier::onMapReady()
{
//  qCritical() << "emit mapReady()";
  emit mapReady();
}

void MapNotifier::onMapReadyAndSymbolDictionaryLoaded()
{
//  qCritical() << "emit mapReadyAndSymbolDictionaryLoaded(), this=" << this;
  emit mapReadyAndSymbolDictionaryLoaded();
}


} // namespace SituationMap