Mercurial > octave
annotate libinterp/corefcn/octave-link.cc @ 24631:6de74d95a7a1
don't use "const bool&" unnecessarily
* octave-qt-link.h, octave-qt-link.cc (octave_qt_link::do_set_workspace):
Pass bool arg update_variable_editor by value. Don't provide default
value.
* octave-link.h, octave-link.cc (octave_link::set_workspace,
octave_link::do_set_workspace): Pass bool arg update_variable_editor
by value. Don't provide default value.
(octave_link::do_set_workspace (void)): Pass true as value for
update_variable_editor in call to do_set_workspace.
author | John W. Eaton <jwe@octave.org> |
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date | Mon, 22 Jan 2018 01:25:06 -0500 |
parents | 194eb4bd202b |
children | 7d177be54c37 |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2013-2017 John W. Eaton |
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4 Copyright (C) 2011-2016 Jacob Dawid |
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5 Copyright (C) 2011-2016 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 |
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11 the Free Software Foundation, either version 3 of the License, or |
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12 (at your 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 |
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15 WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 GNU General Public License 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 <https://www.gnu.org/licenses/>. |
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22 |
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23 */ |
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25 #if defined (HAVE_CONFIG_H) |
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26 # include "config.h" |
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27 #endif |
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28 |
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29 #include "builtin-defun-decls.h" |
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30 #include "cmd-edit.h" |
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31 #include "defun.h" |
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32 #include "interpreter.h" |
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33 #include "interpreter-private.h" |
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34 #include "octave-link.h" |
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35 #include "oct-env.h" |
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36 #include "oct-mutex.h" |
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37 #include "ovl.h" |
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38 #include "pager.h" |
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40 static int |
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41 octave_readline_hook (void) |
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42 { |
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43 octave_link::entered_readline_hook (); |
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44 octave_link::generate_events (); |
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45 octave_link::process_events (); |
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46 octave_link::finished_readline_hook (); |
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47 |
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48 return 0; |
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49 } |
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50 |
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51 octave_link *octave_link::instance = nullptr; |
13501 | 52 |
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53 octave_link::octave_link (void) |
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54 : event_queue_mutex (new octave::mutex ()), gui_event_queue (), |
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55 debugging (false), link_enabled (true) |
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56 { |
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57 octave::command_editor::add_event_hook (octave_readline_hook); |
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58 } |
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59 |
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60 octave_link::~octave_link (void) |
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61 { |
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62 delete event_queue_mutex; |
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63 } |
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64 |
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65 void |
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66 octave_link::set_workspace (void) |
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67 { |
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68 if (enabled ()) |
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69 { |
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70 octave::symbol_table& symtab |
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71 = octave::__get_symbol_table__ ("octave_link::set_workspace"); |
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72 |
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73 std::list<workspace_element> workspace_info; |
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74 octave::symbol_scope scope = symtab.current_scope (); |
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75 if (scope) |
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76 workspace_info = scope.workspace_info (); |
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77 |
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78 instance->do_set_workspace (symtab.at_top_level (), |
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79 instance->debugging, workspace_info, true); |
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80 } |
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81 } |
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82 |
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83 // OBJ should be an object of a class that is derived from the base |
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84 // class octave_link, or 0 to disconnect the link. It is the |
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85 // responsibility of the caller to delete obj. |
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86 |
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87 void |
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88 octave_link::connect_link (octave_link *obj) |
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89 { |
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90 if (obj && instance) |
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91 error ("octave_link is already linked!"); |
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92 |
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93 instance = obj; |
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95 | |
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96 void |
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97 octave_link::do_generate_events (void) |
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98 { } |
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99 |
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100 void |
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101 octave_link::do_process_events (void) |
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102 { |
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103 event_queue_mutex->lock (); |
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104 |
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105 gui_event_queue.run (); |
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106 |
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107 event_queue_mutex->unlock (); |
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108 } |
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109 |
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110 void |
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111 octave_link::do_discard_events (void) |
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112 { |
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113 event_queue_mutex->lock (); |
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114 |
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115 gui_event_queue.discard (); |
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116 |
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117 event_queue_mutex->unlock (); |
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118 } |
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119 |
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120 DEFUN (__octave_link_enabled__, , , |
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121 doc: /* -*- texinfo -*- |
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122 @deftypefn {} {} __octave_link_enabled__ () |
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123 Undocumented internal function. |
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124 @end deftypefn */) |
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125 { |
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126 return ovl (octave_link::enabled ()); |
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127 } |
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128 |
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129 DEFUN (__octave_link_edit_file__, args, , |
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130 doc: /* -*- texinfo -*- |
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131 @deftypefn {} {} __octave_link_edit_file__ (@var{file}) |
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132 Undocumented internal function. |
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133 @end deftypefn */) |
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134 { |
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135 octave_value retval; |
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136 |
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137 if (args.length () == 1) |
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138 { |
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139 std::string file = args(0).xstring_value ("first argument must be filename"); |
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140 |
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141 octave::flush_stdout (); |
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142 |
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143 retval = octave_link::edit_file (file); |
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144 } |
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145 else if (args.length () == 2) |
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146 { |
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147 std::string file = args(0).xstring_value ("first argument must be filename"); |
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148 |
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149 octave::flush_stdout (); |
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150 |
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151 retval = octave_link::prompt_new_edit_file (file); |
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152 } |
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153 |
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154 return retval; |
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155 } |
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156 |
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157 DEFUN (__octave_link_message_dialog__, args, , |
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158 doc: /* -*- texinfo -*- |
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159 @deftypefn {} {} __octave_link_message_dialog__ (@var{dlg}, @var{msg}, @var{title}) |
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160 Undocumented internal function. |
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161 @end deftypefn */) |
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162 { |
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163 octave_value retval; |
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164 |
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165 if (args.length () == 3) |
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166 { |
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167 std::string dlg = args(0).xstring_value ("invalid arguments"); |
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168 std::string msg = args(1).xstring_value ("invalid arguments"); |
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169 std::string title = args(2).xstring_value ("invalid arguments"); |
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170 |
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171 octave::flush_stdout (); |
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172 |
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173 retval = octave_link::message_dialog (dlg, msg, title); |
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174 } |
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175 |
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176 return retval; |
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177 } |
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178 |
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179 DEFUN (__octave_link_question_dialog__, args, , |
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180 doc: /* -*- texinfo -*- |
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181 @deftypefn {} {} __octave_link_question_dialog__ (@var{msg}, @var{title}, @var{btn1}, @var{btn2}, @var{btn3}, @var{default}) |
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182 Undocumented internal function. |
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183 @end deftypefn */) |
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184 { |
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185 octave_value retval; |
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186 |
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187 if (args.length () == 6) |
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188 { |
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189 std::string msg = args(0).xstring_value ("invalid arguments"); |
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190 std::string title = args(1).xstring_value ("invalid arguments"); |
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191 std::string btn1 = args(2).xstring_value ("invalid arguments"); |
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192 std::string btn2 = args(3).xstring_value ("invalid arguments"); |
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193 std::string btn3 = args(4).xstring_value ("invalid arguments"); |
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194 std::string btndef = args(5).xstring_value ("invalid arguments"); |
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195 |
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196 octave::flush_stdout (); |
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197 |
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198 retval = octave_link::question_dialog (msg, title, btn1, btn2, btn3, |
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199 btndef); |
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200 } |
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201 |
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202 return retval; |
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203 } |
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204 |
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205 DEFUN (__octave_link_file_dialog__, args, , |
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206 doc: /* -*- texinfo -*- |
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207 @deftypefn {} {} __octave_link_file_dialog__ (@var{filterlist}, @var{title}, @var{filename}, @var{size} @var{multiselect}, @var{pathname}) |
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208 Undocumented internal function. |
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209 @end deftypefn */) |
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210 { |
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211 if (args.length () != 6) |
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212 return ovl (); |
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213 |
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214 octave_value_list retval (3); |
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215 |
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216 const Array<std::string> flist = args(0).cellstr_value (); |
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217 std::string title = args(1).string_value (); |
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218 std::string filename = args(2).string_value (); |
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219 Matrix pos = args(3).matrix_value (); |
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220 std::string multi_on = args(4).string_value (); // on, off, create |
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221 std::string pathname = args(5).string_value (); |
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222 |
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223 octave_idx_type nel; |
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224 octave_link::filter_list filter_lst; |
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225 |
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226 for (octave_idx_type i = 0; i < flist.rows (); i++) |
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227 filter_lst.push_back (std::make_pair (flist(i,0), |
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228 (flist.columns () > 1 |
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229 ? flist(i,1) : ""))); |
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230 |
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231 octave::flush_stdout (); |
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232 |
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233 std::list<std::string> items_lst |
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234 = octave_link::file_dialog (filter_lst, title, filename, pathname, |
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235 multi_on); |
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236 |
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237 nel = items_lst.size (); |
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238 |
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239 // If 3, then retval is filename, directory, and selected index. |
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240 if (nel <= 3) |
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241 { |
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242 if (items_lst.front ().empty ()) |
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243 retval = ovl (octave_value (0.), octave_value (0.), octave_value (0.)); |
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244 else |
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245 { |
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246 int idx = 0; |
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247 for (auto& str : items_lst) |
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248 { |
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249 if (idx != 2) |
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250 retval(idx++) = str; |
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251 else |
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252 retval(idx++) = atoi (str.c_str ()); |
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253 } |
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254 } |
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255 } |
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256 else |
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257 { |
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258 // Multiple files. |
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259 nel -= 2; |
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260 Cell items (dim_vector (1, nel)); |
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261 |
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262 std::list<std::string>::iterator it = items_lst.begin (); |
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263 |
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264 for (int idx = 0; idx < nel; idx++, it++) |
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265 items.xelem (idx) = *it; |
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266 |
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267 retval = ovl (items, *it++, atoi (it->c_str ())); |
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268 } |
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269 |
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270 return retval; |
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271 } |
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272 |
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273 DEFUN (__octave_link_list_dialog__, args, , |
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274 doc: /* -*- texinfo -*- |
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275 @deftypefn {} {} __octave_link_list_dialog__ (@var{list}, @var{mode}, @var{size}, @var{intial}, @var{name}, @var{prompt}, @var{ok_string}, @var{cancel_string}) |
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276 Undocumented internal function. |
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277 @end deftypefn */) |
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278 { |
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279 if (args.length () != 8) |
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280 return ovl (); |
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281 |
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282 Cell list = args(0).cell_value (); |
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283 const Array<std::string> tlist = list.cellstr_value (); |
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284 octave_idx_type nel = tlist.numel (); |
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285 std::list<std::string> list_lst; |
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286 for (octave_idx_type i = 0; i < nel; i++) |
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287 list_lst.push_back (tlist(i)); |
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288 |
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289 std::string mode = args(1).string_value (); |
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290 |
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291 Matrix size_matrix = args(2).matrix_value (); |
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292 int width = size_matrix(0); |
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293 int height = size_matrix(1); |
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294 |
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295 Matrix initial_matrix = args(3).matrix_value (); |
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296 nel = initial_matrix.numel (); |
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297 std::list<int> initial_lst; |
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298 for (octave_idx_type i = 0; i < nel; i++) |
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299 initial_lst.push_back (initial_matrix(i)); |
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300 |
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301 std::string name = args(4).string_value (); |
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302 list = args(5).cell_value (); |
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303 const Array<std::string> plist = list.cellstr_value (); |
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304 nel = plist.numel (); |
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305 std::list<std::string> prompt_lst; |
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306 for (octave_idx_type i = 0; i < nel; i++) |
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307 prompt_lst.push_back (plist(i)); |
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308 std::string ok_string = args(6).string_value (); |
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309 std::string cancel_string = args(7).string_value (); |
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310 |
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311 octave::flush_stdout (); |
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312 |
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313 std::pair<std::list<int>, int> result |
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314 = octave_link::list_dialog (list_lst, mode, width, height, |
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315 initial_lst, name, prompt_lst, |
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316 ok_string, cancel_string); |
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317 |
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318 std::list<int> items_lst = result.first; |
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319 nel = items_lst.size (); |
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320 Matrix items (dim_vector (1, nel)); |
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321 octave_idx_type i = 0; |
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322 for (const auto& int_el : items_lst) |
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323 items.xelem(i++) = int_el; |
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324 |
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325 return ovl (items, result.second); |
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326 } |
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327 |
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328 DEFUN (__octave_link_input_dialog__, args, , |
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329 doc: /* -*- texinfo -*- |
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330 @deftypefn {} {} __octave_link_input_dialog__ (@var{prompt}, @var{title}, @var{rowscols}, @var{defaults}) |
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331 Undocumented internal function. |
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332 @end deftypefn */) |
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333 { |
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334 if (args.length () != 4) |
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335 return ovl (); |
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336 |
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337 Cell prompt = args(0).cell_value (); |
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338 Array<std::string> tmp = prompt.cellstr_value (); |
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339 octave_idx_type nel = tmp.numel (); |
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340 std::list<std::string> prompt_lst; |
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341 for (octave_idx_type i = 0; i < nel; i++) |
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342 prompt_lst.push_back (tmp(i)); |
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343 |
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344 std::string title = args(1).string_value (); |
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345 |
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346 Matrix rc = args(2).matrix_value (); |
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347 nel = rc.rows (); |
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348 std::list<float> nr; |
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349 std::list<float> nc; |
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350 for (octave_idx_type i = 0; i < nel; i++) |
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351 { |
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352 nr.push_back (rc(i,0)); |
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353 nc.push_back (rc(i,1)); |
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354 } |
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355 |
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356 Cell defaults = args(3).cell_value (); |
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357 tmp = defaults.cellstr_value (); |
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358 nel = tmp.numel (); |
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359 std::list<std::string> defaults_lst; |
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360 for (octave_idx_type i = 0; i < nel; i++) |
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361 defaults_lst.push_back (tmp(i)); |
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362 |
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363 octave::flush_stdout (); |
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364 |
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365 std::list<std::string> items_lst |
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366 = octave_link::input_dialog (prompt_lst, title, nr, nc, |
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367 defaults_lst); |
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368 |
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369 nel = items_lst.size (); |
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370 Cell items (dim_vector (nel, 1)); |
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371 octave_idx_type i = 0; |
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372 for (const auto& str_el : items_lst) |
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373 items.xelem(i++) = str_el; |
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374 |
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375 return ovl (items); |
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376 } |
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377 |
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378 DEFUN (__octave_link_show_preferences__, , , |
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379 doc: /* -*- texinfo -*- |
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380 @deftypefn {} {} __octave_link_show_preferences__ () |
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381 Undocumented internal function. |
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382 @end deftypefn */) |
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383 { |
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384 return ovl (octave_link::show_preferences ()); |
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385 } |
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386 |
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387 DEFUN (openvar, args, , |
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388 doc: /* -*- texinfo -*- |
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389 @deftypefn {} {} openvar (@var{name}) |
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390 Open the variable @var{name} in the graphical Variable Editor. |
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391 @end deftypefn */) |
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392 { |
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393 if (args.length () != 1) |
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394 print_usage (); |
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395 |
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396 if (! args(0).is_string ()) |
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397 error ("openvar: NAME must be a string"); |
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398 |
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399 std::string name = args(0).string_value (); |
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400 |
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401 if (! (Fisguirunning ())(0).is_true ()) |
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402 warning ("openvar: GUI is not running, can't start Variable Editor"); |
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403 else |
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404 octave_link::openvar (name); |
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405 |
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406 return ovl (); |
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407 } |
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408 |
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409 /* |
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410 %!error openvar () |
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411 %!error openvar ("a", "b") |
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412 %!error <NAME must be a string> openvar (1:10) |
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413 */ |
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414 |
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415 DEFUN (__octave_link_show_doc__, args, , |
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416 doc: /* -*- texinfo -*- |
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417 @deftypefn {} {} __octave_link_show_doc__ (@var{filename}) |
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418 Undocumented internal function. |
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419 @end deftypefn */) |
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420 { |
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421 std::string file; |
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422 |
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423 if (args.length () >= 1) |
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424 file = args(0).string_value(); |
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425 |
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426 return ovl (octave_link::show_doc (file)); |
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427 } |