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annotate libinterp/interpfcn/octave-link.h @ 16528:9bc1f8278966

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allow GUI to customize prompts at startup * octave-link.h (octave_link::set_default_prompts, octave_link::do_set_default_prompts): New functions. * octave-qt-link.h, octave-qt-link.cc (octave_qt_link::do_set_default_prompts): New function. * input.h, input.cc (set_default_prompts): New function. * defaults.cc (install_defaults): Call set_default_prompts. * octave.cc (traditional): New static variable. (octave_process_command_line): Set it and defer calling maximum_braindamage until after defaults have been set. (octave_initialize_interpreter): Call sysdep_init and install_defaults here. (octave_main): Not here. * main-cli.cc (main): Or here. * main.cc (main): Or here.
author John W. Eaton <jwe@octave.org>
date Wed, 17 Apr 2013 00:17:21 -0400
parents 6a8e63dadfad
children 3cd80afc3509
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2013 John W. Eaton
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4 Copyright (C) 2011-2012 Jacob Dawid
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5 Copyright (C) 2011-2012 John P. Swensen
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #if !defined (octave_link_h)
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26 #define octave_link_h 1
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27
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28 #include <string>
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29
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30 #include "event-queue.h"
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31
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32 class octave_mutex;
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33 class string_vector;
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34 class workspace_element;
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35
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36 // \class OctaveLink
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37 // \brief Provides threadsafe access to octave.
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38 // \author Jacob Dawid
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39 //
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40 // This class is a wrapper around octave and provides thread safety by
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41 // buffering access operations to octave and executing them in the
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42 // readline event hook, which lives in the octave thread.
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43
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44 class octave_link
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45 {
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46 protected:
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47
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48 octave_link (void);
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49
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50 public:
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51
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52 virtual ~octave_link (void) { }
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53
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54 static void generate_events (void)
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55 {
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56 if (enabled ())
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57 instance->do_generate_events ();
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58 }
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59
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60 // If disable is TRUE, then no additional events will be processed
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61 // other than exit.
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62
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63 static void process_events (bool disable = false)
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64 {
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65 if (enabled ())
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66 {
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67 if (disable)
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68 instance->link_enabled = false;
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69
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70 instance->do_process_events ();
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71 }
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72 }
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73
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74 static void discard_events (void)
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75 {
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76 if (enabled ())
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77 instance->do_discard_events ();
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78 }
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79
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80 static bool exit (int status)
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81 {
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82 bool retval = false;
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83
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84 if (instance_ok ())
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85 retval = instance->do_exit (status);
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86
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87 return retval;
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88 }
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89
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90 template <class T>
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91 static void post_event (T *obj, void (T::*method) (void))
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92 {
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93 if (enabled ())
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94 instance->do_post_event (obj, method);
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95 }
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96
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97 template <class T, class A>
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98 static void post_event (T *obj, void (T::*method) (A), A arg)
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99 {
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100 if (enabled ())
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101 instance->do_post_event (obj, method, arg);
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102 }
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103
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104 template <class T, class A>
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105 static void post_event (T *obj, void (T::*method) (const A&), const A& arg)
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106 {
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107 if (enabled ())
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108 instance->do_post_event (obj, method, arg);
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109 }
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110
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111 template <class T, class A, class B>
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112 static void post_event (T *obj, void (T::*method) (const A&, const B&),
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113 const A& arg_a, const B& arg_b)
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114 {
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115 if (enabled ())
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116 instance->do_post_event (obj, method, arg_a, arg_b);
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117 }
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118
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119 static void entered_readline_hook (void)
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120 {
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121 if (enabled ())
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122 instance->do_entered_readline_hook ();
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123 }
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124
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125 static void finished_readline_hook (void)
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126 {
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127 if (enabled ())
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128 instance->do_finished_readline_hook ();
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129 }
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130
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131 static bool
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132 edit_file (const std::string& file)
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133 {
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134 return enabled () ? instance->do_edit_file (file) : false;
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135 }
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136
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137 static int
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138 message_dialog (const std::string& dlg, const std::string& msg,
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139 const std::string& title)
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140 {
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
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diff changeset
141 return enabled () ? instance->do_message_dialog (dlg, msg, title) : 0;
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142 }
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
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diff changeset
143
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
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diff changeset
144 static std::pair<std::list<int>, int>
7f2395651a1c dialog boxes with Qt widgets
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diff changeset
145 list_dialog (const std::list<std::string>& list,
7f2395651a1c dialog boxes with Qt widgets
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parents: 16502
diff changeset
146 const std::string& mode,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
147 int width, int height,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
148 const std::list<int>& initial_value,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
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diff changeset
149 const std::string& name,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
150 const std::string& prompt_string,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
151 const std::string& ok_string,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
152 const std::string& cancel_string)
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
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153 {
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
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diff changeset
154 return enabled ()
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
155 ? instance->do_list_dialog (list, mode, width, height,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
156 initial_value, name, prompt_string,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
157 ok_string, cancel_string)
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
158 : std::pair<std::list<int>, int> ();
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parents: 16502
diff changeset
159 }
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
160
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
161 static std::list<std::string>
7f2395651a1c dialog boxes with Qt widgets
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parents: 16502
diff changeset
162 input_dialog (const std::list<std::string>& prompt,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
163 const std::string& title,
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
164 const std::list<int>& nr,
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
165 const std::list<int>& nc,
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
166 const std::list<std::string>& defaults)
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
167 {
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
168 return enabled ()
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
parents: 16502
diff changeset
169 ? instance->do_input_dialog (prompt, title, nr, nc, defaults)
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parents: 16502
diff changeset
170 : std::list<std::string> ();
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Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
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171 }
7f2395651a1c dialog boxes with Qt widgets
Daniel J Sebald <daniel.sebald@ieee.org>, John W. Eaton <jwe@octave.org>
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diff changeset
172
16437
919796a440c6 use signal for changing directory
John W. Eaton <jwe@octave.org>
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diff changeset
173 static void change_directory (const std::string& dir)
15371
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
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diff changeset
174 {
16485
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John W. Eaton <jwe@octave.org>
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175 if (enabled ())
16437
919796a440c6 use signal for changing directory
John W. Eaton <jwe@octave.org>
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diff changeset
176 instance->do_change_directory (dir);
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John W. Eaton <jwe@octave.org>
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177 }
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John W. Eaton <jwe@octave.org>
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178
16524
6a8e63dadfad provide octave_link::set_workspace function with default values
John W. Eaton <jwe@octave.org>
parents: 16512
diff changeset
179 static void set_workspace (void);
6a8e63dadfad provide octave_link::set_workspace function with default values
John W. Eaton <jwe@octave.org>
parents: 16512
diff changeset
180
16502
45ae1038ee89 allow renaming of variables in workspace viewer
John W. Eaton <jwe@octave.org>
parents: 16485
diff changeset
181 static void set_workspace (bool top_level,
45ae1038ee89 allow renaming of variables in workspace viewer
John W. Eaton <jwe@octave.org>
parents: 16485
diff changeset
182 const std::list<workspace_element>& ws)
16350
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John W. Eaton <jwe@octave.org>
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183 {
16485
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John W. Eaton <jwe@octave.org>
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diff changeset
184 if (enabled ())
16502
45ae1038ee89 allow renaming of variables in workspace viewer
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diff changeset
185 instance->do_set_workspace (top_level, ws);
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parents: 16443
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186 }
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John W. Eaton <jwe@octave.org>
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187
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John W. Eaton <jwe@octave.org>
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diff changeset
188 static void clear_workspace (void)
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189 {
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diff changeset
190 if (enabled ())
16468
0f143f68078d use signal/slot for updating workspace instead of using event listener
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diff changeset
191 instance->do_clear_workspace ();
16350
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192 }
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John W. Eaton <jwe@octave.org>
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193
16431
5982d469f79b use signal for setting, appending to, and clearing history widget
John W. Eaton <jwe@octave.org>
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diff changeset
194 static void set_history (const string_vector& hist)
16350
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195 {
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196 if (enabled ())
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John W. Eaton <jwe@octave.org>
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diff changeset
197 instance->do_set_history (hist);
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198 }
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John W. Eaton <jwe@octave.org>
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199
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John W. Eaton <jwe@octave.org>
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diff changeset
200 static void append_history (const std::string& hist_entry)
5982d469f79b use signal for setting, appending to, and clearing history widget
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diff changeset
201 {
16485
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John W. Eaton <jwe@octave.org>
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diff changeset
202 if (enabled ())
16431
5982d469f79b use signal for setting, appending to, and clearing history widget
John W. Eaton <jwe@octave.org>
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diff changeset
203 instance->do_append_history (hist_entry);
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John W. Eaton <jwe@octave.org>
parents: 16426
diff changeset
204 }
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John W. Eaton <jwe@octave.org>
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diff changeset
205
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John W. Eaton <jwe@octave.org>
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diff changeset
206 static void clear_history (void)
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parents: 16426
diff changeset
207 {
16485
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parents: 16479
diff changeset
208 if (enabled ())
16431
5982d469f79b use signal for setting, appending to, and clearing history widget
John W. Eaton <jwe@octave.org>
parents: 16426
diff changeset
209 instance->do_clear_history ();
16350
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John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
210 }
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
211
16415
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
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diff changeset
212 static void pre_input_event (void)
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
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parents: 15402
diff changeset
213 {
16485
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John W. Eaton <jwe@octave.org>
parents: 16479
diff changeset
214 if (enabled ())
16415
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16399
diff changeset
215 instance->do_pre_input_event ();
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
216 }
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
217
16415
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
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diff changeset
218 static void post_input_event (void)
16350
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
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parents: 15402
diff changeset
219 {
16485
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John W. Eaton <jwe@octave.org>
parents: 16479
diff changeset
220 if (enabled ())
16415
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16399
diff changeset
221 instance->do_post_input_event ();
16350
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parents: 15402
diff changeset
222 }
d4b6ad43bc87 use direct callbacks instead to handle history and workspace list updates
John W. Eaton <jwe@octave.org>
parents: 15402
diff changeset
223
16419
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16415
diff changeset
224 static void enter_debugger_event (const std::string& file, int line)
16377
8430ea8c1594 open editor tab and insert marker for debugging with gui
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parents: 16350
diff changeset
225 {
16485
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John W. Eaton <jwe@octave.org>
parents: 16479
diff changeset
226 if (enabled ())
16438
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
227 {
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
228 instance->debugging = true;
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
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diff changeset
229
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
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diff changeset
230 instance->do_enter_debugger_event (file, line);
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
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parents: 16437
diff changeset
231 }
16395
fc491da603f6 also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents: 16386
diff changeset
232 }
fc491da603f6 also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents: 16386
diff changeset
233
16438
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
234 static void execute_in_debugger_event (const std::string& file, int line)
16395
fc491da603f6 also provide a hook for exiting debugger
John W. Eaton <jwe@octave.org>
parents: 16386
diff changeset
235 {
16485
8b783661e03f improve exit sequence for GUI
John W. Eaton <jwe@octave.org>
parents: 16479
diff changeset
236 if (enabled ())
16438
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
237 instance->do_execute_in_debugger_event (file, line);
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
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parents: 16437
diff changeset
238 }
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
239
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
240 static void exit_debugger_event (void)
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
241 {
16485
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John W. Eaton <jwe@octave.org>
parents: 16479
diff changeset
242 if (enabled () && instance->debugging)
16438
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
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parents: 16437
diff changeset
243 {
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
244 instance->debugging = false;
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
245
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
parents: 16437
diff changeset
246 instance->do_exit_debugger_event ();
a971d8bdaadc use signals instead of event queue for entering/leaving debug mode
John W. Eaton <jwe@octave.org>
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diff changeset
247 }
16377
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John W. Eaton <jwe@octave.org>
parents: 16350
diff changeset
248 }
8430ea8c1594 open editor tab and insert marker for debugging with gui
John W. Eaton <jwe@octave.org>
parents: 16350
diff changeset
249
16386
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16383
diff changeset
250 static void
16419
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16415
diff changeset
251 update_breakpoint (bool insert, const std::string& file, int line)
16386
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16383
diff changeset
252 {
16485
8b783661e03f improve exit sequence for GUI
John W. Eaton <jwe@octave.org>
parents: 16479
diff changeset
253 if (enabled ())
16419
16bfbf9136d3 avoid creating unnecessary octave_value objects for octave_link calls
John W. Eaton <jwe@octave.org>
parents: 16415
diff changeset
254 instance->do_update_breakpoint (insert, file, line);
16386
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16383
diff changeset
255 }
4902484f9181 callbacks to set markers in editor using command line dbstop function
John W. Eaton <jwe@octave.org>
parents: 16383
diff changeset
256
16421
40d1ddca4db5 improve use of octave_link
John W. Eaton <jwe@octave.org>
parents: 16420
diff changeset
257 static void connect_link (octave_link *);
16415
70032fc70bee move octave-link and octave-event-listener classes to libinterp
John W. Eaton <jwe@octave.org>
parents: 16399
diff changeset
258
16528
9bc1f8278966 allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents: 16524
diff changeset
259 static void set_default_prompts (std::string& ps1, std::string& ps2,
9bc1f8278966 allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents: 16524
diff changeset
260 std::string& ps4)
9bc1f8278966 allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents: 16524
diff changeset
261 {
9bc1f8278966 allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents: 16524
diff changeset
262 if (enabled ())
9bc1f8278966 allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents: 16524
diff changeset
263 instance->do_set_default_prompts (ps1, ps2, ps4);
9bc1f8278966 allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents: 16524
diff changeset
264 }
9bc1f8278966 allow GUI to customize prompts at startup
John W. Eaton <jwe@octave.org>
parents: 16524
diff changeset
265
15371
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John W. Eaton <jwe@octave.org>
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diff changeset
266 private:
eec0d1fcba4f use Octave singleton style for octave_link class
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diff changeset
267
eec0d1fcba4f use Octave singleton style for octave_link class
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diff changeset
268 static octave_link *instance;
eec0d1fcba4f use Octave singleton style for octave_link class
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parents: 15204
diff changeset
269
eec0d1fcba4f use Octave singleton style for octave_link class
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parents: 15204
diff changeset
270 // No copying!
eec0d1fcba4f use Octave singleton style for octave_link class
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diff changeset
271
eec0d1fcba4f use Octave singleton style for octave_link class
John W. Eaton <jwe@octave.org>
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diff changeset
272 octave_link (const octave_link&);
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273
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274 octave_link& operator = (const octave_link&);
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275
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276 static bool instance_ok (void) { return instance != 0; }
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277
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278 static bool enabled (void)
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279 {
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280 return instance_ok () ? instance->link_enabled : false;
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281 }
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282
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283 protected:
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284
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285 // Semaphore to lock access to the event queue.
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286 octave_mutex *event_queue_mutex;
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287
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288 // Event Queue.
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289 event_queue gui_event_queue;
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290
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291 bool debugging;
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292 bool link_enabled;
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293
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294 void do_generate_events (void);
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295 void do_process_events (void);
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296 void do_discard_events (void);
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297
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298 template <class T>
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299 void do_post_event (T *obj, void (T::*method) (void))
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300 {
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301 gui_event_queue.add_method (obj, method);
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302 }
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303
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304 template <class T, class A>
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305 void do_post_event (T *obj, void (T::*method) (A), A arg)
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306 {
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307 gui_event_queue.add_method (obj, method, arg);
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308 }
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309
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310 template <class T, class A>
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311 void do_post_event (T *obj, void (T::*method) (const A&), const A& arg)
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312 {
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313 gui_event_queue.add_method (obj, method, arg);
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314 }
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315
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316 void do_entered_readline_hook (void) { }
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317 void do_finished_readline_hook (void) { }
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318
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319 virtual bool do_exit (int status) = 0;
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320
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321 virtual bool do_edit_file (const std::string& file) = 0;
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322
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323 virtual int
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324 do_message_dialog (const std::string& dlg, const std::string& msg,
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325 const std::string& title) = 0;
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326
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327 virtual std::pair<std::list<int>, int>
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328 do_list_dialog (const std::list<std::string>& list,
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329 const std::string& mode,
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330 int width, int height,
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331 const std::list<int>& initial_value,
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332 const std::string& name,
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333 const std::string& prompt_string,
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334 const std::string& ok_string,
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335 const std::string& cancel_string) = 0;
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336
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337 virtual std::list<std::string>
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338 do_input_dialog (const std::list<std::string>& prompt,
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339 const std::string& title,
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340 const std::list<int>& nr,
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341 const std::list<int>& nc,
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342 const std::list<std::string>& defaults) = 0;
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343
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344 virtual void do_change_directory (const std::string& dir) = 0;
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345
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346 virtual void
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347 do_set_workspace (bool top_level,
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348 const std::list<workspace_element>& ws) = 0;
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349
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350 virtual void do_clear_workspace (void) = 0;
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351
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352 virtual void do_set_history (const string_vector& hist) = 0;
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353 virtual void do_append_history (const std::string& hist_entry) = 0;
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354 virtual void do_clear_history (void) = 0;
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355
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356 virtual void do_pre_input_event (void) = 0;
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357 virtual void do_post_input_event (void) = 0;
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358
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359 virtual void
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360 do_enter_debugger_event (const std::string& file, int line) = 0;
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361
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362 virtual void
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363 do_execute_in_debugger_event (const std::string& file, int line) = 0;
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364
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365 virtual void do_exit_debugger_event (void) = 0;
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366
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367 virtual void do_update_breakpoint (bool insert,
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368 const std::string& file, int line) = 0;
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369
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370 virtual void do_set_default_prompts (std::string& ps1, std::string& ps2,
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371 std::string& ps4) = 0;
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372 };
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373
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374 #endif // OCTAVELINK_H