source: GTP/trunk/App/Demos/Geom/OgreStuff/include/CEGUI/CEGUIGlobalEventSet.h @ 1092

Revision 1092, 3.7 KB checked in by gumbau, 18 years ago (diff)

LodStrips? and LODTrees demos
Line 
1/************************************************************************
2        filename:       CEGUIGlobalEventSet.h
3        created:        16/1/2005
4        author:         Paul D Turner
5*************************************************************************/
6/*************************************************************************
7    Crazy Eddie's GUI System (http:www.cegui.org.uk)
8    Copyright (C)2004 - 2005 Paul D Turner (paul@cegui.org.uk)
9
10    This library is free software; you can redistribute it and/or
11    modify it under the terms of the GNU Lesser General Public
12    License as published by the Free Software Foundation; either
13    version 2.1 of the License, or (at your option) any later version.
14
15    This library is distributed in the hope that it will be useful,
16    but WITHOUT ANY WARRANTY; without even the implied warranty of
17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18    Lesser General Public License for more details.
19
20    You should have received a copy of the GNU Lesser General Public
21    License along with this library; if not, write to the Free Software
22    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
23*************************************************************************/
24#ifndef _CEGUIGlobalEventSet_h_
25#define _CEGUIGlobalEventSet_h_
26
27#include "CEGUIEventSet.h"
28#include "CEGUISingleton.h"
29
30
31// Start of CEGUI namespace section
32namespace CEGUI
33{
34
35class CEGUIEXPORT GlobalEventSet : public EventSet, public Singleton<GlobalEventSet>
36{
37public:
38        GlobalEventSet();
39        ~GlobalEventSet();
40
41
42        /*!
43        \brief
44                Return singleton System object
45
46        \return
47                Singleton System object
48        */
49        static  GlobalEventSet& getSingleton(void);
50
51
52        /*!
53        \brief
54                Return pointer to singleton System object
55
56        \return
57                Pointer to singleton System object
58        */
59        static  GlobalEventSet* getSingletonPtr(void);
60
61
62        /*!
63        \brief
64                Subscribes the the named Event.
65
66        \note
67                If the named event does not exist it is added.
68
69        \param name
70                String object containing the name of the Event to subscribe to.
71
72        \param subscriber
73                Function or object that is to be subscribed to the Event.
74
75        \return
76                Connection object that can be used to check the status of the Event connection and to disconnect (unsubscribe) from the Event.
77        */
78        virtual Event::Connection       subscribeEvent(const String& name, Event::Subscriber subscriber);
79
80
81        /*!
82        \brief
83                Subscribes the the specified group of the named Event.
84
85        /note
86                If the named event does not exist it is added.
87
88        \param name
89                String object containing the name of the Event to subscribe to.
90
91        \param group
92                Group which is to be subscribed to.  Subscription groups are called in ascending order.
93
94        \param subscriber
95                Function or object that is to be subscribed to the Event.
96
97        \return
98                Connection object that can be used to check the status of the Event connection and to disconnect (unsubscribe) from the Event.
99        */
100        virtual Event::Connection       subscribeEvent(const String& name, Event::Group group, Event::Subscriber subscriber);
101
102
103        /*!
104        \brief
105                Fires the named event passing the given EventArgs object.
106
107        \param name
108                String object holding the name of the Event that is to be fired (triggered)
109
110        \param args
111                The EventArgs (or derived) object that is to be bassed to each subscriber of the Event.  Once all subscribers
112                have been called the 'handled' field of the event is updated appropriately.
113               
114        \param eventNamespace
115                String object describing the namespace prefix to use when firing the global event.
116
117        \return
118                Nothing.
119        */
120        virtual void    fireEvent(const String& name, EventArgs& args, const String& eventNamespace = "");
121};
122
123} // End of  CEGUI namespace section
124
125
126#endif  // end of guard _CEGUIGlobalEventSet_h_
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