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