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source: code/trunk/src/util/OutputBuffer.h @ 1781

Last change on this file since 1781 was 1747, checked in by landauf, 16 years ago

merged core3 back to trunk

  • Property svn:eol-style set to native
File size: 3.2 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 "UtilPrereqs.h"
37
38namespace orxonox
39{
40    class _UtilExport OutputBufferListener
41    {
42        friend class OutputBuffer;
43
44        public:
45            virtual ~OutputBufferListener() {}
46
47        private:
48            virtual void outputChanged() = 0;
49    };
50
51    class _UtilExport 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            template <const OutputBuffer&>
66            inline OutputBuffer& operator<<(const OutputBuffer& object)
67            {
68                this->stream_ << object.stream_.rdbuf();
69                this->callListeners();
70                return *this;
71            }
72
73            OutputBuffer& operator<<(std::ostream& (*manipulator)(std::ostream&));
74            OutputBuffer& operator<<(std::ios& (*manipulator)(std::ios&));
75            OutputBuffer& operator<<(std::ios_base& (*manipulator)(std::ios_base&));
76
77            template <class T>
78            inline void add(T object)
79            {
80                this->stream_ << object;
81                this->callListeners();
82            }
83
84            template <class T>
85            inline void addLine(T object)
86            {
87                this->stream_ << object << std::endl;
88                this->callListeners();
89            }
90
91            inline void newline()
92            {
93                this->stream_ << std::endl;
94                this->callListeners();
95            }
96
97            inline void flush()
98            {
99                this->stream_.flush();
100            }
101
102            bool getLine(std::string* output);
103
104            void registerListener(OutputBufferListener* listener);
105            void unregisterListener(OutputBufferListener* listener);
106
107            inline std::stringstream& getStream()
108                { return this->stream_; }
109
110        private:
111            void callListeners();
112
113            std::stringstream stream_;
114            std::list<OutputBufferListener*> listeners_;
115    };
116}
117
118#endif /* _OutputBuffer_H__ */
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