src/noarch/CallMgr.h (3032550) - Blinker · BlinkenArea

CallMgr.h

/* Blinker
   Copyright 2011 Stefan Schuermans <stefan@blinkenarea.org>
   Copyleft GNU public license - http://www.gnu.org/copyleft/gpl.html
   a blinkenarea.org project */

#ifndef CALLMGR_H
#define CALLMGR_H

#include <map>
#include <set>

#include "Time.h"
#include "TimeCallee.h"

namespace Blinker {

/// callback manager, calls back at certain time or events
class CallMgr
{
protected:
  /// set of time callees to call at a certain time
  typedef std::set<TimeCallee *> TimeCallees;
  /// what set of time callees to call at a certain time
  typedef std::map<Time, TimeCallees> TimeMap;
  /// when to call a time callee
  typedef std::map<TimeCallee *, Time> TimeCalleeMap;

public:
  /// constructor
  CallMgr();

/// destructor
  ~CallMgr();

private:
  /// copy constructor disabled
  CallMgr(const CallMgr & that);

/// assignment operator disabled
  const CallMgr& operator=(const CallMgr &that);

public:
  /**
   * @brief cancel callback at certain time
   * @param[in] callee whom not to call
   */
  void cancelTimeCall(TimeCallee *callee);

/**
   * @brief request callback at certain time
   * @param[in] callee whom to call
   * @param[in] time when to call
   *
   * this cancels a previous time call request from callee
   */
  void requestTimeCall(TimeCallee *callee, const Time &time);

/// run call manager
  void run();

protected:
  /// what time callees to call at a certain time
  TimeMap m_times;
  /// when to call time callees
  TimeCalleeMap m_timeCallees;
}; // class CallMgr

} // namespace Blinker

#endif // #ifndef CALLMGR_H

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