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source: code/branches/gui/src/core/OutputBuffer.h @ 1764

Last change on this file since 1764 was 1505, checked in by rgrieder, 16 years ago

f* svn: It doesn't even inform you if you attempt to set a non existing property. It is svn:eol-style and not eol-style when using the command by the way…

  • Property svn:eol-style set to native
File size: 2.8 KB
Line 
1/*
2 *   ORXONOX - the hottest 3D action shooter ever to exist
3 *                    > www.orxonox.net <
4 *
5 *
6 *   License notice:
7 *
8 *   This program is free software; you can redistribute it and/or
9 *   modify it under the terms of the GNU General Public License
10 *   as published by the Free Software Foundation; either version 2
11 *   of the License, or (at your option) any later version.
12 *
13 *   This program is distributed in the hope that it will be useful,
14 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
15 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16 *   GNU General Public License for more details.
17 *
18 *   You should have received a copy of the GNU General Public License
19 *   along with this program; if not, write to the Free Software
20 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
21 *
22 *   Author:
23 *      Fabian 'x3n' Landau
24 *   Co-authors:
25 *      ...
26 *
27 */
28
29#ifndef _OutputBuffer_H__
30#define _OutputBuffer_H__
31
32#include <list>
33#include <sstream>
34#include <iostream>
35
36#include "CorePrereqs.h"
37
38namespace orxonox
39{
40    class _CoreExport OutputBufferListener
41    {
42        friend class OutputBuffer;
43
44        public:
45            virtual ~OutputBufferListener() {}
46
47        private:
48            virtual void outputChanged() = 0;
49    };
50
51    class _CoreExport OutputBuffer
52    {
53        public:
54            OutputBuffer() {}
55            ~OutputBuffer() {}
56
57            template <class T>
58            inline OutputBuffer& operator<<(T object)
59            {
60                this->stream_ << object;
61                this->callListeners();
62                return *this;
63            }
64
65            OutputBuffer& operator<<(std::ostream& (*manipulator)(std::ostream&));
66            OutputBuffer& operator<<(std::ios& (*manipulator)(std::ios&));
67            OutputBuffer& operator<<(std::ios_base& (*manipulator)(std::ios_base&));
68
69            template <class T>
70            inline void add(T object)
71            {
72                this->stream_ << object;
73                this->callListeners();
74            }
75
76            template <class T>
77            inline void addLine(T object)
78            {
79                this->stream_ << object << std::endl;
80                this->callListeners();
81            }
82
83            inline void newline()
84            {
85                this->stream_ << std::endl;
86                this->callListeners();
87            }
88
89            inline void flush()
90            {
91                this->stream_.flush();
92            }
93
94            bool getLine(std::string* output);
95
96            void registerListener(OutputBufferListener* listener);
97            void unregisterListener(OutputBufferListener* listener);
98
99        private:
100            void callListeners();
101
102            std::stringstream stream_;
103            std::list<OutputBufferListener*> listeners_;
104    };
105}
106
107#endif /* _OutputBuffer_H__ */
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