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annotate gui/src/octave-adapter/octave-link.h @ 15080:4c4f2fb07a50 gui

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Added find functionality in editor by to.lil. * find.png: Added find icon. * find-dialog.cc: Added find dialog. * find-dialog.h: Added find dialog. * file-editor-tab.cc: Integrated find dialog. * file-editor-tab.h: Added new method for find. * file-editor.cc: Added new actions, menus and toolbuttons. * file-editor.h: Added new method/slot for find.
author Jacob Dawid <jacob.dawid@gmail.com>
date Thu, 02 Aug 2012 11:08:45 +0200
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children 9e62d5a3a45e
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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 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 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 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 "config.h"
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29 #include "cmd-edit.h"
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30 #include "error.h"
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31 #include "file-io.h"
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32 #include "input.h"
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33 #include "lex.h"
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34 #include "load-path.h"
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35 #include "octave.h"
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36 #include "oct-hist.h"
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37 #include "oct-map.h"
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38 #include "oct-obj.h"
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39 #include "ops.h"
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40 #include "ov.h"
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41 #include "ov-usr-fcn.h"
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42 #include "symtab.h"
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43 #include "pt.h"
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44 #include "pt-eval.h"
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45 #include "config.h"
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46 #include "Range.h"
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47 #include "toplev.h"
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48 #include "procstream.h"
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49 #include "sighandlers.h"
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50 #include "debug.h"
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51 #include "sysdep.h"
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52 #include "ov.h"
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53 #include "unwind-prot.h"
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54 #include "utils.h"
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55 #include "variables.h"
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56 #include "oct-mutex.h"
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57 #include "profiler.h"
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58
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59 // Standard includes
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60 #include <iostream>
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61 #include <string>
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62 #include <vector>
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63 #include <readline/readline.h>
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64 #include <queue>
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65 #include <time.h>
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66
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67 #include "octave-main-thread.h"
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68 #include "octave-event.h"
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69 #include "octave-event-observer.h"
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70 #include "octave-event-listener.h"
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71
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72 /**
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73 * \class OctaveLink
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74 * \brief Provides threadsafe access to octave.
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75 * \author Jacob Dawid
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76 * This class is a wrapper around octave and provides threadsafety by
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77 * buffering access operations to octave and executing them in the readline
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78 * event hook, which lives in the octave thread.
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79 */
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80 class octave_link : public octave_event_observer
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81 {
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82 public:
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83 /** Provides a way to access the unique octave_link object. */
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84 static octave_link * instance () { return &_singleton; }
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85
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86 /** Starts octave. */
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87 void launch_octave ();
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88 void register_event_listener (octave_event_listener *oel);
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89
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90 void generate_events ();
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91 void process_events ();
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92 void post_event (octave_event *e);
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93 void event_accepted (octave_event *e);
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94 void event_reject (octave_event *e);
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95
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96 void about_to_exit ();
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97
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98 void entered_readline_hook ();
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99 void finished_readline_hook ();
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100
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101 std::string get_last_working_directory ();
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102
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103 private:
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104 /** Singleton. */
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105 octave_link ();
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106 ~octave_link ();
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107
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108 octave_event_listener *_octave_event_listener;
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109
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110 /** Thread running octave_main. */
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111 octave_main_thread *_octave_main_thread;
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112
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113 /** Semaphore to lock access to the event queue. */
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114 octave_mutex *_event_queue_mutex;
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115
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116 /** Buffer for queueing events until they will be processed. */
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117 std::queue <octave_event *> _event_queue;
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118
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119 /** Stores the last known current working directory of octave. */
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120 std::string _last_working_directory;
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121 bool _debugging_mode_active;
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122
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Jacob Dawid <jacob.dawid@googlemail.com>
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123 /** Semaphore to lock access to the performance information. */
626a8ff2fe8c The GUI now shows performance information in the status bar of the GUI (ie. how much overhead it causes in the octave thread compares to the terminal version).
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14726
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124 octave_mutex *_performance_information_mutex;
626a8ff2fe8c The GUI now shows performance information in the status bar of the GUI (ie. how much overhead it causes in the octave thread compares to the terminal version).
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14726
diff changeset
125
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565ddd85565e Added comments for the octave-adapter module.
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126 /** Unique instance. Singelton! */
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5cb54cca8a06 Completion of code reformatting.
Jacob Dawid <jacob.dawid@googlemail.com>
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127 static octave_link _singleton;
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Jacob Dawid <jacob.dawid@googlemail.com>
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128 };
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129 #endif // OCTAVELINK_H