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annotate gui/src/OctaveLink.h @ 13518:bace956a3724

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Put history model part into OctaveLink.
author Jacob Dawid <jacob.dawid@googlemail.com>
date Tue, 19 Jul 2011 15:53:43 +0200
parents 86adc9c4ec4b
children 35ecb6063c7b
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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 * OctaveGUI - 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 <QStringList>
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79 #include <QVector>
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80 #include <QSemaphore>
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81 #include <QObject>
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82 #include <QStringListModel>
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83
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84 typedef symbol_table::symbol_record SymbolRecord;
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85 typedef octave_value OctaveValue;
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86
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87 /**
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88 * \class OctaveLink
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89 * Manages a link to an octave instance.
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90 */
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91 class OctaveLink:QObject
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92 {
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93 Q_OBJECT
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94 public:
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95 static OctaveLink *
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96 instance ()
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97 {
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98 return &m_singleton;
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99 }
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100 static int
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101 readlineEventHook (void);
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102 static QString
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103 octaveValueAsQString (OctaveValue octaveValue);
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104
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105 /**
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106 * Returns a copy of the current symbol table buffer.
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107 * \return Copy of the current symbol table buffer.
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108 */
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109 QList < SymbolRecord > currentSymbolTable ();
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110
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111 void
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112 updateHistoryModel ();
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113
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114 QStringListModel *
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115 historyModel ();
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116
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117 void
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118 processOctaveServerData ();
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119
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120 /**
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121 * Updates the current symbol table with new data
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122 * from octave.
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123 */
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124 void
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125 fetchSymbolTable ();
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126
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127 signals:
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128 void
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129 symbolTableChanged ();
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130
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131 private:
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132 OctaveLink ();
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133 ~OctaveLink ();
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134
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135 /** Variable related member variables. */
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136 QSemaphore * m_symbolTableSemaphore;
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137 QList < SymbolRecord > m_symbolTableBuffer;
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138
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139 /** History related member variables. */
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140 QStringListModel *m_historyModel;
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141 QSemaphore *m_historySemaphore;
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142 QStringList m_historyBuffer;
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143 int m_previousHistoryLength;
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144 static OctaveLink m_singleton;
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Jacob Dawid <jacob.dawid@googlemail.com>
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145 };
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146 #endif // OCTAVELINK_H