src/common/eventmanager.h

   1 /***************************************************************************
   2  *   Copyright (C) 2005-2010 by the Quassel Project                        *
   3  *   devel@quassel-irc.org                                                 *
   4  *                                                                         *
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   8  *   (at your option) version 3.                                           *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
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  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
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  20
  21 #ifndef EVENTMANAGER_H
  22 #define EVENTMANAGER_H
  23
  24 #include <QHash>
  25 #include <QObject>
  26
  27 class Event;
  28
  29 class EventManager : public QObject {
  30   Q_OBJECT
  31   Q_ENUMS(EventType)
  32
  33 public:
  34
  35   enum RegistrationMode {
  36     Prepend,
  37     Append
  38   };
  39
  40   /*
  41
  42   */
  43   enum EventType {
  44     Invalid                     = 0xffffffff,
  45     GenericEvent                  = 0x000000,
  46
  47     IrcServerEvent                = 0x010000,
  48     IrcServerLooking              = 0x010001,
  49     IrcServerConnecting           = 0x010002,
  50     IrcServerConnected            = 0x010003,
  51     IrcServerConnectionFailure    = 0x010004,
  52     IrcServerDisconnected         = 0x010005,
  53     IrcServerQuit                 = 0x010006,
  54
  55     IrcServerIncoming             = 0x010007,
  56
  57     IrcEvent                      = 0x020000,
  58     IrcEventCap                   = 0x020001,
  59     IrcEventCapAuthenticate       = 0x020002,
  60     IrcEventInvite                = 0x020003,
  61     IrcEventJoin                  = 0x020004,
  62     IrcEventKick                  = 0x020005,
  63     IrcEventMode                  = 0x020006,
  64     IrcEventNick                  = 0x020007,
  65     IrcEventNotice                = 0x020008,
  66     IrcEventPart                  = 0x020009,
  67     IrcEventPing                  = 0x02000a,
  68     IrcEventPong                  = 0x02000b,
  69     IrcEventPrivmsg               = 0x02000c,
  70     IrcEventQuit                  = 0x02000d,
  71     IrcEventTopic                 = 0x02000e,
  72
  73     IrcEventNumeric               = 0x021000 /* needs 1000 (0x03e8) consecutive free values! */
  74   };
  75
  76   EventManager(QObject *parent = 0);
  77   //virtual ~EventManager();
  78
  79   QStringList providesEnums();
  80
  81 public slots:
  82   void registerObject(QObject *object, RegistrationMode mode = Append, const QString &methodPrefix = "handle");
  83   void registerEventHandler(EventType event, QObject *object, const char *slot, RegistrationMode mode = Append);
  84   void registerEventHandler(QList<EventType> events, QObject *object, const char *slot, RegistrationMode mode = Append);
  85
  86   //void sendEvent(Event *event);
  87
  88 private:
  89   struct Handler {
  90     QObject *object;
  91     int methodIndex;
  92
  93     explicit Handler(QObject *obj = 0, int method = 0) {
  94       object = obj;
  95       methodIndex = method;
  96     }
  97   };
  98
  99   typedef QHash<EventType, QList<Handler> > HandlerHash;
 100
 101   inline const HandlerHash &registeredHandlers() const { return _registeredHandlers; }
 102   inline HandlerHash &registeredHandlers() { return _registeredHandlers; }
 103   HandlerHash _registeredHandlers;
 104
 105 };
 106
 107 #endif