source: GTP/trunk/App/Demos/Geom/OgreStuff/include/CEGUI/CEGUIExceptions.h @ 1812

Revision 1812, 6.0 KB checked in by gumbau, 18 years ago (diff)
Line 
1/************************************************************************
2        filename:       CEGUIExceptions.h
3        created:        20/2/2004
4        author:         Paul D Turner
5       
6        purpose:        Defines exceptions used within the system
7*************************************************************************/
8/*************************************************************************
9    Crazy Eddie's GUI System (http://www.cegui.org.uk)
10    Copyright (C)2004 - 2005 Paul D Turner (paul@cegui.org.uk)
11
12    This library is free software; you can redistribute it and/or
13    modify it under the terms of the GNU Lesser General Public
14    License as published by the Free Software Foundation; either
15    version 2.1 of the License, or (at your option) any later version.
16
17    This library is distributed in the hope that it will be useful,
18    but WITHOUT ANY WARRANTY; without even the implied warranty of
19    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
20    Lesser General Public License for more details.
21
22    You should have received a copy of the GNU Lesser General Public
23    License along with this library; if not, write to the Free Software
24    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
25*************************************************************************/
26#ifndef _CEGUIExceptions_h_
27#define _CEGUIExceptions_h_
28
29#include "CEGUIBase.h"
30#include "CEGUIString.h"
31
32
33// Start of CEGUI namespace section
34namespace CEGUI
35{
36/*!
37\brief
38        Root exception class used within the GUI system.
39*/
40class  CEGUIEXPORT Exception
41{
42public:
43        /*************************************************************************
44                Construction and Destruction
45        *************************************************************************/
46        Exception(const String& message);
47        virtual ~Exception(void);
48
49        /*!
50        \brief
51                Return a reference to the String object describing the reason for the exception being thrown.
52
53        \return
54                String object containing a message describing the reason for the exception.
55        */
56        const String&   getMessage(void) const          {return d_message;}
57
58
59protected:
60        String  d_message;
61};
62
63/*!
64\brief
65        Exception class used when none of the other classes are applicable
66*/
67class CEGUIEXPORT GenericException : public Exception
68{
69public:
70        /*************************************************************************
71                Construction and Destruction
72        *************************************************************************/
73        GenericException(const String& message) : Exception(message) {}
74};
75
76/*!
77\brief
78        Exception class used when a request was made using a name of an unknown object
79*/
80class CEGUIEXPORT UnknownObjectException : public Exception
81{
82public:
83        /*************************************************************************
84                Construction and Destruction
85        *************************************************************************/
86        UnknownObjectException(const String& message) : Exception(message) {}
87};
88
89/*!
90\brief
91        Exception class used when some impossible request was made for the current system state
92*/
93class CEGUIEXPORT InvalidRequestException : public Exception
94{
95public:
96        /*************************************************************************
97                Construction and Destruction
98        *************************************************************************/
99        InvalidRequestException(const String& message) : Exception(message) {}
100};
101
102/*!
103\brief
104        Exception class used when a file handling problem occurs
105*/
106class CEGUIEXPORT FileIOException : public Exception
107{
108public:
109        /*************************************************************************
110                Construction and Destruction
111        *************************************************************************/
112        FileIOException(const String& message) : Exception(message) {}
113};
114
115/*!
116\brief
117        Exception class used when an problem is detected within the Renderer or related objects
118*/
119class CEGUIEXPORT RendererException : public Exception
120{
121public:
122        /*************************************************************************
123                Construction and Destruction
124        *************************************************************************/
125        RendererException(const String& message) : Exception(message) {}
126};
127
128/*!
129\brief
130        Exception class used when an attempt is made to use an object name that is already in use within the system
131*/
132class CEGUIEXPORT AlreadyExistsException : public Exception
133{
134public:
135        /*************************************************************************
136                Construction and Destruction
137        *************************************************************************/
138        AlreadyExistsException(const String& message) : Exception(message) {}
139};
140
141/*!
142\brief
143        Exception class used when a memory handling error is detected
144*/
145class CEGUIEXPORT MemoryException : public Exception
146{
147public:
148        /*************************************************************************
149                Construction and Destruction
150        *************************************************************************/
151        MemoryException(const String& message) : Exception(message) {}
152};
153
154/*!
155\brief
156        Exception class used when some required object or parameter is null
157*/
158class CEGUIEXPORT NullObjectException : public Exception
159{
160public:
161        /*************************************************************************
162                Construction and Destruction
163        *************************************************************************/
164        NullObjectException(const String& message) : Exception(message) {}
165};
166
167/*!
168\brief
169        Exception class used when some attempt to delete, remove, or otherwise invalidate some object that is still in use occurs.
170*/
171class CEGUIEXPORT ObjectInUseException : public Exception
172{
173public:
174        /*************************************************************************
175                Construction and Destruction
176        *************************************************************************/
177        ObjectInUseException(const String& message) : Exception(message) {}
178};
179
180
181} // End of  CEGUI namespace section
182
183
184#endif  // end of guard _CEGUIExceptions_h_
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