CTK/Plugins/org.commontk.eventbus/ctkEventBusImpl_p.h

#ifndef CTKEVENTBUSIMPL_H
#define CTKEVENTBUSIMPL_H

#include <EventBus/ctkEventBus.h>

#include <QList>
#include <QHash>
#include <QSet>

class ctkEventHandlerWrapper;

class ctkEventBusImpl : public QObject,
                     public ctkEventBus
{
  Q_OBJECT
  Q_INTERFACES(ctkEventBus)

public:

  static ctkEventBusImpl* instance();

  void postEvent(const ctkEvent& event);
  void sendEvent(const ctkEvent& event);

  void publishSignal(const QObject* publisher, const char* signal, const QString& topic, Qt::ConnectionType type = Qt::QueuedConnection);

  QString subscribeSlot(const QObject* subscriber, const char* member, const ctkProperties& properties);

  void updateProperties(const QString& subscriptionId, const ctkProperties& properties);

protected:

  typedef QList<ctkEventHandlerWrapper*> HandlerList;

  HandlerList globalWildcard;

  QHash<QString, HandlerList> topicName;

  void dispatchEvent(const ctkEvent& event, bool isAsync);

  void bucket(ctkEventHandlerWrapper* wrapper);

  QSet<ctkEventHandlerWrapper*> handlers(const QString& topic);

private:

  ctkEventBusImpl();
};

#endif // CTKEVENTBUSIMPL_H