Mercurial > hg > octave-nkf

annotate gui/src/backend/OctaveLink.h @ 13674:c0e66d6e3dc8

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Updated license headers and moved to AGPLv3.
author Jacob Dawid <jacob.dawid@googlemail.com>
date Sun, 25 Sep 2011 10:52:42 +0200
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children 25dc40d24a44
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1 /* OctaveGUI - A graphical user interface for Octave
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2 * Copyright (C) 2011 John P. Swensen, Jacob Dawid (jacob.dawid@googlemail.com)
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3 *
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4 * This program is free software: you can redistribute it and/or modify
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5 * it under the terms of the GNU Affero General Public License as
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6 * published by the Free Software Foundation, either version 3 of the
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7 * License, or (at your option) any later version.
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8 *
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU Affero General Public License for more details.
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13 *
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14 * You should have received a copy of the GNU Affero General Public License
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15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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16 */
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17
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18 #ifndef OCTAVELINK_H
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19 #define OCTAVELINK_H
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20
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21 // Octave includes
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22 #undef PACKAGE_BUGREPORT
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23 #undef PACKAGE_NAME
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24 #undef PACKAGE_STRING
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25 #undef PACKAGE_TARNAME
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26 #undef PACKAGE_VERSION
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27 #undef PACKAGE_URL
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28 #include "octave/config.h"
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29 #include "octave/cmd-edit.h"
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30 #include "octave/error.h"
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31 #include "octave/file-io.h"
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32 #include "octave/input.h"
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33 #include "octave/lex.h"
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34 #include "octave/load-path.h"
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35 #include "octave/octave.h"
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36 #include "octave/oct-hist.h"
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37 #include "octave/oct-map.h"
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38 #include "octave/oct-obj.h"
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39 #include "octave/ops.h"
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40 #include "octave/ov.h"
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41 #include "octave/ov-usr-fcn.h"
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42 #include "octave/symtab.h"
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43 #include "octave/pt.h"
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44 #include "octave/pt-eval.h"
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45 #include "octave/config.h"
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46 #include "octave/Range.h"
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47 #include "octave/toplev.h"
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48 #include "octave/procstream.h"
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49 #include "octave/sighandlers.h"
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50 #include "octave/debug.h"
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51 #include "octave/sysdep.h"
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52 #include "octave/ov.h"
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53 #include "octave/unwind-prot.h"
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54 #include "octave/utils.h"
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55 #include "octave/variables.h"
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56
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57 // Standard includes
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58 #include <iostream>
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59 #include <string>
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60 #include <vector>
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61 #include <readline/readline.h>
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62
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63 // Qt includes
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64 #include <QMutexLocker>
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65 #include <QMutex>
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66 #include <QFileInfo>
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67 #include <QList>
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68 #include <QString>
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69 #include <QStringList>
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70 #include <QVector>
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71 #include <QSemaphore>
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72 #include <QObject>
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73 #include <QStringListModel>
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74
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75 #include "OctaveCallbackThread.h"
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76 #include "OctaveMainThread.h"
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77
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78 typedef symbol_table::symbol_record SymbolRecord;
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79 typedef octave_value OctaveValue;
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80
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81 /**
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82 * \class OctaveLink
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83 * Manages a link to an octave instance.
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84 */
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85 class OctaveLink:public QObject
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86 {
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87 Q_OBJECT
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88 public:
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89 static OctaveLink *
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90 instance ()
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91 {
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92 return &m_singleton;
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93 }
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94 static QString
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95 octaveValueAsQString (OctaveValue octaveValue);
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96
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97 void launchOctave ();
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98 void terminateOctave ();
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99
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100 /**
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101 * Returns a copy of the current symbol table buffer.
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102 * \return Copy of the current symbol table buffer.
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103 */
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104 QList < SymbolRecord > copyCurrentSymbolTable ();
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105
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106 void
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107 updateHistoryModel ();
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108
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109 QStringListModel *
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110 historyModel ();
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111
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112 /**
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113 * Updates the current symbol table with new data
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114 * from octave.
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115 */
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116 void
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117 fetchSymbolTable ();
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118
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119 signals:
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120 void
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121 symbolTableChanged ();
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122
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123 private:
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124 OctaveLink ();
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125 ~OctaveLink ();
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126
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127 /** Variable related member variables. */
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128 QSemaphore * m_symbolTableSemaphore;
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129 QList < SymbolRecord > m_symbolTableBuffer;
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130
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131 /** History related member variables. */
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132 QStringListModel *m_historyModel;
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133
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134 // Threads for running octave and managing the data interaction.
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135 OctaveMainThread *m_octaveMainThread;
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136 OctaveCallbackThread *m_octaveCallbackThread;
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137
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138 static OctaveLink m_singleton;
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139 };
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140 #endif // OCTAVELINK_H