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1 /* |
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2 * |
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3 * Copyright (C) 2007, 2008, 2009 John P. Swensen |
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4 * |
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5 * Quint - A graphical user interface for Octave |
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6 * Copyright (C) 2011 Jacob Dawid |
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7 * jacob.dawid@googlemail.com |
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8 * This file is as a part of OctaveDE. |
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9 * |
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10 * Octave is free software; you can redistribute it and/or modify it |
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11 * under the terms of the GNU General Public License as published by the |
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12 * Free Software Foundation; either version 2, or (at your option) any |
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13 * later version. |
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14 * |
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15 * Octave is distributed in the hope that it will be useful, but WITHOUT |
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16 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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17 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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18 * for more details. |
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19 * |
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20 * You should have received a copy of the GNU General Public License |
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21 * along with Octave; see the file COPYING. If not, write to the Free |
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22 * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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23 * 02110-1301, USA. |
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24 * |
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25 * */ |
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26 |
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27 #ifndef OCTAVELINK_H |
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28 #define OCTAVELINK_H |
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29 |
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30 // Octave includes |
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31 #undef PACKAGE_BUGREPORT |
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32 #undef PACKAGE_NAME |
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33 #undef PACKAGE_STRING |
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34 #undef PACKAGE_TARNAME |
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35 #undef PACKAGE_VERSION |
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36 #undef PACKAGE_URL |
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37 #include <octave/config.h> |
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38 #include "octave/cmd-edit.h" |
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39 #include "octave/error.h" |
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40 #include "octave/file-io.h" |
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41 #include "octave/input.h" |
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42 #include "octave/lex.h" |
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43 #include "octave/load-path.h" |
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44 #include "octave/octave.h" |
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45 #include "octave/oct-hist.h" |
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46 #include "octave/oct-map.h" |
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47 #include "octave/oct-obj.h" |
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48 #include "octave/ops.h" |
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49 #include "octave/ov.h" |
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50 #include "octave/ov-usr-fcn.h" |
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51 #include "octave/symtab.h" |
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52 #include "octave/pt.h" |
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53 #include "octave/pt-eval.h" |
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54 #include "octave/config.h" |
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55 #include "octave/Range.h" |
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56 #include "octave/toplev.h" |
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57 #include "octave/procstream.h" |
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58 #include "octave/sighandlers.h" |
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59 #include "octave/debug.h" |
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60 #include "octave/sysdep.h" |
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61 #include "octave/ov.h" |
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62 #include "octave/unwind-prot.h" |
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63 #include "octave/utils.h" |
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64 #include "octave/variables.h" |
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65 |
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66 // Standard includes |
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67 #include <iostream> |
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68 #include <string> |
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69 #include <vector> |
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70 #include <readline/readline.h> |
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71 |
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72 // Qt includes |
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73 #include <QMutexLocker> |
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74 #include <QMutex> |
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75 #include <QFileInfo> |
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76 #include <QList> |
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77 #include <QString> |
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78 #include <QVector> |
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79 #include <QSemaphore> |
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80 #include <QObject> |
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81 |
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82 typedef symbol_table::symbol_record SymbolRecord; |
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83 typedef octave_value OctaveValue; |
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84 |
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85 /** |
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86 * \class OctaveLink |
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87 * Manages a link to an octave instance. |
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88 */ |
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89 class OctaveLink : QObject |
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90 { |
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91 Q_OBJECT |
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92 public: |
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93 static OctaveLink *instance() { return &m_singleton; } |
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94 static int readlineEventHook(void); |
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95 static QString octaveValueAsQString(OctaveValue octaveValue); |
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96 |
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97 /** |
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98 * Returns a copy of the current symbol table buffer. |
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99 * \return Copy of the current symbol table buffer. |
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100 */ |
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101 QList<SymbolRecord> currentSymbolTable(); |
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102 |
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103 /** |
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104 * Returns a copy of the current history buffer. |
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105 * \return Copy of the current history buffer. |
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106 */ |
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107 string_vector currentHistory(); |
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108 |
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109 void processOctaveServerData(); |
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110 |
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111 /** |
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112 * Updates the current symbol table with new data |
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113 * from octave. |
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114 */ |
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115 void fetchSymbolTable(); |
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116 |
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117 /** |
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118 * Updates the current history buffer with new data |
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119 * from octave. |
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120 */ |
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121 void fetchHistory(); |
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122 |
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123 signals: |
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124 void symbolTableChanged(); |
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125 void historyChanged(); |
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126 |
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127 private: |
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128 OctaveLink(); |
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129 ~OctaveLink(); |
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130 |
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131 /** Variable related member variables. */ |
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132 QSemaphore *m_symbolTableSemaphore; |
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133 QList<SymbolRecord> m_symbolTableBuffer; |
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134 |
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135 /** History related member variables. */ |
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136 QSemaphore *m_historySemaphore; |
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137 string_vector m_historyBuffer; |
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138 int m_previousHistoryLength; |
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139 |
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140 static OctaveLink m_singleton; |
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141 }; |
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142 #endif // OCTAVELINK_H |
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143 |
