Src/DasherCore/EventHandler.h

   1 #ifndef __eventhandler_h__
   2 #define __eventhandler_h__
   3
   4 #include <vector>
   5
   6 namespace Dasher {
   7   class CEventHandler;
   8   class CDasherComponent;
   9   class CDasherInterfaceBase;
  10   class CEvent;
  11 }
  12
  13 /// \ingroup Core
  14 /// @{
  15 class Dasher::CEventHandler {
  16 public:
  17
  18   CEventHandler(Dasher::CDasherInterfaceBase * pInterface):m_pInterface(pInterface) {
  19     m_iInHandler = 0;
  20   };
  21
  22   ~CEventHandler() {
  23   };
  24
  25   // Insert an event, which will be propagated to all listeners.
  26
  27   void InsertEvent(Dasher::CEvent * pEvent);
  28
  29   // (Un)register a listener with the event handler.
  30
  31   void RegisterListener(Dasher::CDasherComponent * pListener);
  32   void UnregisterListener(Dasher::CDasherComponent * pListener);
  33
  34 protected:
  35
  36   // Vector containing all currently registered listeners.
  37
  38   std::vector < Dasher::CDasherComponent * >m_vListeners;
  39   std::vector < Dasher::CDasherComponent * >m_vListenerQueue;
  40
  41   int m_iInHandler;
  42
  43   Dasher::CDasherInterfaceBase * m_pInterface;
  44
  45 };
  46 /// @}
  47
  48 #endif