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1 /**************************************************************************** |
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2 ** |
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3 ** |
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4 ** Definition of QBuffer class |
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5 ** |
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6 ** Created : 930812 |
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7 ** |
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8 ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. |
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9 ** |
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10 ** This file is part of the tools module of the Qt GUI Toolkit. |
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11 ** |
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12 ** This file may be distributed under the terms of the Q Public License |
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13 ** as defined by Trolltech AS of Norway and appearing in the file |
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14 ** LICENSE.QPL included in the packaging of this file. |
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15 ** |
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16 ** This file may be distributed and/or modified under the terms of the |
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17 ** GNU General Public License version 2 as published by the Free Software |
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18 ** Foundation and appearing in the file LICENSE.GPL included in the |
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19 ** packaging of this file. |
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20 ** |
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21 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition |
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22 ** licenses may use this file in accordance with the Qt Commercial License |
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23 ** Agreement provided with the Software. |
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24 ** |
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25 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE |
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26 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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27 ** |
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28 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for |
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29 ** information about Qt Commercial License Agreements. |
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30 ** See http://www.trolltech.com/qpl/ for QPL licensing information. |
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31 ** See http://www.trolltech.com/gpl/ for GPL licensing information. |
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32 ** |
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33 ** Contact info@trolltech.com if any conditions of this licensing are |
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34 ** not clear to you. |
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35 ** |
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36 **********************************************************************/ |
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37 |
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38 #ifndef QBUFFER_H |
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39 #define QBUFFER_H |
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40 |
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41 #ifndef QT_H |
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42 #include "qiodevice.h" |
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43 #include "qstring.h" |
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44 #endif // QT_H |
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45 |
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46 |
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47 class Q_EXPORT QBuffer : public QIODevice |
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48 { |
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49 public: |
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50 QBuffer(); |
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51 QBuffer( QByteArray ); |
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52 ~QBuffer(); |
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53 |
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54 QByteArray buffer() const; |
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55 bool setBuffer( QByteArray ); |
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56 |
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57 bool open( int ); |
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58 void close(); |
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59 void flush(); |
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60 |
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61 uint size() const; |
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62 int at() const; |
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63 bool at( int ); |
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64 |
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65 int readBlock( char *p, uint ); |
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66 int writeBlock( const char *p, uint ); |
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67 int readLine( char *p, uint ); |
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68 |
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69 int getch(); |
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70 int putch( int ); |
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71 int ungetch( int ); |
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72 |
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73 protected: |
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74 QByteArray a; |
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75 |
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76 private: |
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77 uint a_len; |
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78 uint a_inc; |
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79 |
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80 private: // Disabled copy constructor and operator= |
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81 #if defined(Q_DISABLE_COPY) |
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82 QBuffer( const QBuffer & ); |
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83 QBuffer &operator=( const QBuffer & ); |
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84 #endif |
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85 }; |
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86 |
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87 |
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88 inline QByteArray QBuffer::buffer() const |
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89 { return a; } |
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90 |
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91 inline uint QBuffer::size() const |
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92 { return a.size(); } |
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93 |
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94 inline int QBuffer::at() const |
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95 { return ioIndex; } |
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96 |
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97 |
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98 #endif // QBUFFER_H |