Dogcows Code - chaz/openbox/blob - otk/eventdispatcher.hh

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 #ifndef __eventdispatcher
   3 #define __eventdispatcher
   4
   5 #include "eventhandler.hh"
   6 #include <map>
   7 #include <utility>
   8
   9 namespace otk {
  10
  11 typedef std::map<unsigned int, EventHandler *> EventMap;
  12
  13 class EventDispatcher {
  14 public:
  15
  16   EventDispatcher();
  17   virtual ~EventDispatcher();
  18
  19   virtual void clearAllHandlers(void);
  20   virtual void registerHandler(Window id, EventHandler *handler);
  21   virtual void clearHandler(Window id);
  22   virtual void dispatchEvents(void);
  23
  24   inline void setFallbackHandler(EventHandler *fallback)
  25   { _fallback = fallback; }
  26   EventHandler *getFallbackHandler(void) const { return _fallback; }
  27
  28   //! Sets an event handler that gets all events for all handlers after
  29   //! any specific handlers have received them
  30   inline void setMasterHandler(EventHandler *master)
  31   { _master = master; }
  32   EventHandler *getMasterHandler(void) const { return _master; }
  33
  34   EventHandler *findHandler(Window win);
  35
  36   inline Time lastTime() const { return _lasttime; }
  37
  38 private:
  39   EventMap _map;
  40   EventHandler *_fallback;
  41   EventHandler *_master;
  42
  43   //! The time at which the last XEvent with a time was received
  44   Time _lasttime;
  45
  46   void dispatch(Window win, const XEvent &e);
  47   void dispatchFocus(const XEvent &e);
  48 };
  49
  50 }
  51
  52 #endif