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annotate libinterp/corefcn/event-manager.h @ 29359:7854d5752dd2

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maint: merge stable to default.
author John W. Eaton <jwe@octave.org>
date Wed, 10 Feb 2021 10:10:40 -0500
parents 8784f20b9b8c 0a5b15007766
children 76fdbe78884f
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1 ////////////////////////////////////////////////////////////////////////
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2 //
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3 // Copyright (C) 2011-2021 The Octave Project Developers
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4 //
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5 // See the file COPYRIGHT.md in the top-level directory of this
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6 // distribution or <https://octave.org/copyright/>.
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7 //
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8 // This file is part of Octave.
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9 //
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10 // Octave is free software: you can redistribute it and/or modify it
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11 // under the terms of the GNU General Public License as published by
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12 // the Free Software Foundation, either version 3 of the License, or
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13 // (at your option) any later version.
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14 //
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15 // Octave is distributed in the hope that it will be useful, but
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 // GNU General Public License for more details.
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19 //
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20 // You should have received a copy of the GNU General Public License
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21 // along with Octave; see the file COPYING. If not, see
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22 // <https://www.gnu.org/licenses/>.
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23 //
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24 ////////////////////////////////////////////////////////////////////////
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25
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26 #if ! defined (octave_event_manager_h)
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27 #define octave_event_manager_h 1
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28
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29 #include "octave-config.h"
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30
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31 #include <functional>
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32 #include <list>
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33 #include <memory>
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34 #include <stack>
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35 #include <string>
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36
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37 #include "oct-mutex.h"
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38 #include "octave.h"
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39 #include "event-queue.h"
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40 #include "uint8NDArray.h"
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41
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42 class octave_value;
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43 class string_vector;
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44
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45 namespace octave
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46 {
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47 typedef std::function<void (void)> fcn_callback;
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48 typedef std::function<void (interpreter&)> meth_callback;
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49
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50 class symbol_info_list;
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51
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52 // The methods in this class provide a way to pass signals to the GUI
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53 // thread. A GUI that wishes to act on these events should derive
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54 // from this class and perform actions in a thread-safe way. In
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55 // Octave's Qt-based GUI, for example, these functions are all
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56 // implemented as wrappers around Qt signals that trigger actions in
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57 // the GUI. The Qt signal/slot mechanism ensures that the actions are
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58 // properly queued for execution when the objects corresponding to the
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59 // signal and slot belong to different threads.
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60 //
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61 // These functions should not be called directly. Instead all
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62 // requests from the interpreter for GUI actions should be done
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63 // through the event_manager class. That class checks to ensure that
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64 // the GUI is connected and enabled before calling these virtual
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65 // functions.
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66
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67 // FIXME: it would be nice if instead of requiring the GUI to derive
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68 // from this class, it could subscribe to individual events, possibly
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69 // multiple times. In that way, it would be more flexible and
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70 // decentralized, similar to the Qt signal/slot connection mechanism
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71 // and would allow the GUI to connect multiple signals to a single
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72 // action or multiple actions to a single signal.
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73
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74 // FIXME: audit this list of functions and determine whether they are
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75 // all necessary and whether there might be better names for them.
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76
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77 class interpreter_events
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78 {
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79 public:
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80
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81 interpreter_events (void) = default;
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82
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83 interpreter_events (const interpreter_events&) = default;
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84
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85 interpreter_events& operator = (const interpreter_events&) = default;
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86
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87 virtual ~interpreter_events (void) = default;
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88
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89 // Dialogs.
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90
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91 typedef std::list<std::pair<std::string, std::string>> filter_list;
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92
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93 virtual std::list<std::string>
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94 file_dialog (const filter_list& /*filter*/,
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95 const std::string& /*title*/,
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96 const std::string& /*filename*/,
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97 const std::string& /*dirname*/,
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98 const std::string& /*multimode*/)
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99 {
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100 return std::list<std::string> ();
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101 }
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102
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103 virtual std::list<std::string>
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104 input_dialog (const std::list<std::string>& /*prompt*/,
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105 const std::string& /*title*/,
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106 const std::list<float>& /*nr*/,
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107 const std::list<float>& /*nc*/,
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108 const std::list<std::string>& /*defaults*/)
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109 {
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110 return std::list<std::string> ();
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111 }
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112
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113 virtual std::pair<std::list<int>, int>
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114 list_dialog (const std::list<std::string>& /*list*/,
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115 const std::string& /*mode*/, int /*width*/, int /*height*/,
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116 const std::list<int>& /*initial_value*/,
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117 const std::string& /*name*/,
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118 const std::list<std::string>& /*prompt*/,
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119 const std::string& /*ok_string*/,
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120 const std::string& /*cancel_string*/)
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121 {
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122 return std::pair<std::list<int>, int> ();
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123 }
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124
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125 virtual std::string
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126 question_dialog (const std::string& /*msg*/, const std::string& /*title*/,
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127 const std::string& /*btn1*/, const std::string& /*btn2*/,
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128 const std::string& /*btn3*/, const std::string& /*btndef*/)
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129 {
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130 return "";
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131 }
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132
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133 virtual void update_path_dialog (void) { }
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134
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135 virtual void show_preferences (void) { }
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136
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137 virtual void apply_preferences (void) { }
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138
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139 virtual void show_doc (const std::string& /*file*/) { }
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140
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141 virtual bool edit_file (const std::string& /*file*/) { return false; }
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142
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143 virtual void
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144 edit_variable (const std::string& /*name*/, const octave_value& /*val*/)
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145 { }
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146
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147 // Other requests for user interaction, usually some kind of
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148 // confirmation before another action. Could these be reformulated
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149 // using the question_dialog action?
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150
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151 virtual bool confirm_shutdown (void) { return false; }
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152
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153 virtual bool prompt_new_edit_file (const std::string& /*file*/)
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154 {
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155 return false;
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156 }
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157
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158 virtual int
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159 debug_cd_or_addpath_error (const std::string& /*file*/,
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160 const std::string& /*dir*/,
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161 bool /*addpath_option*/)
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162 {
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163 return -1;
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164 }
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165
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166 // Requests for information normally stored in the GUI.
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167
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168 virtual uint8NDArray get_named_icon (const std::string& /*icon_name*/)
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169 {
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170 return uint8NDArray ();
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171 }
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172
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173 virtual std::string gui_preference (const std::string& /*key*/,
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174 const std::string& /*value*/)
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175 {
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176 return "";
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177 }
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178
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179 // Requests for GUI action that do not require user interaction.
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180 // These are different from other notifications in that they are not
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181 // associated with changes in the interpreter state (like a change
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182 // in the current working directory or command history).
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183
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184 virtual bool copy_image_to_clipboard (const std::string& /*file*/)
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185 {
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186 return false;
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187 }
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188
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189 virtual void focus_window (const std::string /*win_name*/)
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190 { }
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191
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192 virtual void
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193 execute_command_in_terminal (const std::string& /*command*/) { }
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194
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195 virtual void register_doc (const std::string& /*file*/) { }
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196
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197 virtual void unregister_doc (const std::string& /*file*/) { }
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198
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199 virtual void interpreter_output (const std::string& /*msg*/) { }
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200
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201
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202 virtual void gui_status_update (const std::string& /*feature*/,
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203 const std::string& /*status*/) { }
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204
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205 virtual void update_gui_lexer (void) { }
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206
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207 // Notifications of events in the interpreter that a GUI will
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208 // normally wish to respond to.
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209
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210 virtual void directory_changed (const std::string& /*dir*/) { }
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211
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212 virtual void
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213 file_remove (const std::string& /*old_nm*/, const std::string& /*new_nm*/)
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214 { }
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215
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216 virtual void file_renamed (bool) { }
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217
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218 virtual void
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219 set_workspace (bool /*top_level*/, bool /*debug*/,
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220 const symbol_info_list& /*syminfo*/,
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221 bool /*update_variable_editor*/)
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222 { }
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223
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224 virtual void clear_workspace (void) { }
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225
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226 virtual void set_history (const string_vector& /*hist*/) { }
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227
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228 virtual void append_history (const std::string& /*hist_entry*/) { }
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229
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230 virtual void clear_history (void) { }
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231
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232 virtual void pre_input_event (void) { }
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233
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234 virtual void post_input_event (void) { }
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235
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236 virtual void
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237 enter_debugger_event (const std::string& /*fcn_name*/,
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238 const std::string& /*fcn_file_name*/,
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239 int /*line*/)
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240 { }
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241
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242 virtual void
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243 execute_in_debugger_event (const std::string& /*file*/, int /*line*/) { }
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244
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245 virtual void exit_debugger_event (void) { }
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246
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247 virtual void
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248 update_breakpoint (bool /*insert*/, const std::string& /*file*/,
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249 int /*line*/, const std::string& /*cond*/)
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250 { }
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251
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252 virtual void interpreter_interrupted (void) { }
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253 };
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254
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255 //! Provides threadsafe access to octave.
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256 //!
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257 //! This class provides thread-safe communication between the
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258 //! interpreter and a GUI.
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259
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260 class event_manager
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261 {
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262 public:
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263
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264 OCTINTERP_API event_manager (interpreter& interp);
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265
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266 // No copying!
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267
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268 event_manager (const event_manager&) = delete;
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269
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270 event_manager&
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271 operator = (const event_manager&) = delete;
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272
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273 virtual ~event_manager (void);
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274
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275 // OBJ should be an object of a class that is derived from the base
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276 // class interpreter_events, or nullptr to disconnect and delete the
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277 // previous link.
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278
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279 OCTINTERP_API void
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280 connect_link (const std::shared_ptr<interpreter_events>& obj);
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281
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282 OCTINTERP_API bool enable (void);
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283
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284 bool disable (void)
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285 {
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286 bool retval = link_enabled;
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287 link_enabled = false;
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288 return retval;
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289 }
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290
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291 bool enabled (void) const
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292 {
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293 return link_enabled;
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294 }
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295
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296 // If disable is TRUE, then no additional events will be processed
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297 // other than exit.
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298
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299 OCTINTERP_API void process_events (bool disable = false);
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300
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301 OCTINTERP_API void discard_events (void);
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302
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303 // The post_event and post_exception functions provide a thread-safe
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304 // way for the GUI to queue interpreter functions for execution.
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305 // The queued functions are executed when the interpreter is
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306 // otherwise idle.
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307
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308 void push_event_queue (void);
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309 void pop_event_queue (void);
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310
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311 OCTINTERP_API void post_event (const fcn_callback& fcn);
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312 OCTINTERP_API void post_event (const meth_callback& meth);
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313
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314 // The following functions correspond to the virtual fuunctions in
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315 // the interpreter_events class. They provide a way for the
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316 // interpreter to notify the GUI that some event has occurred
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317 // (directory or workspace changed, for example) or to request the
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318 // GUI to perform some action (display a dialog, for example).
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319
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320 // Please keep this list of declarations in the same order as the
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321 // ones above in the interpreter_events class.
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322
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323 typedef std::list<std::pair<std::string, std::string>> filter_list;
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324
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325 std::list<std::string>
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326 file_dialog (const filter_list& filter, const std::string& title,
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327 const std::string& filename, const std::string& dirname,
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328 const std::string& multimode)
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329 {
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330 return (enabled ()
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331 ? instance->file_dialog (filter, title, filename, dirname,
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332 multimode)
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333 : std::list<std::string> ());
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334 }
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335
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336 std::list<std::string>
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337 input_dialog (const std::list<std::string>& prompt,
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338 const std::string& title,
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339 const std::list<float>& nr,
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340 const std::list<float>& nc,
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341 const std::list<std::string>& defaults)
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342 {
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343 return (enabled ()
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344 ? instance->input_dialog (prompt, title, nr, nc, defaults)
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345 : std::list<std::string> ());
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346 }
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347
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348 std::pair<std::list<int>, int>
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349 list_dialog (const std::list<std::string>& list,
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350 const std::string& mode,
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351 int width, int height,
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352 const std::list<int>& initial_value,
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353 const std::string& name,
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354 const std::list<std::string>& prompt,
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355 const std::string& ok_string,
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356 const std::string& cancel_string)
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357 {
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358 return (enabled ()
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359 ? instance->list_dialog (list, mode, width, height,
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360 initial_value, name, prompt,
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361 ok_string, cancel_string)
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362 : std::pair<std::list<int>, int> ());
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363 }
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364
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365 std::string
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366 question_dialog (const std::string& msg, const std::string& title,
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367 const std::string& btn1, const std::string& btn2,
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368 const std::string& btn3, const std::string& btndef)
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369 {
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370 return (enabled ()
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371 ? instance->question_dialog (msg, title, btn1,
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372 btn2, btn3, btndef)
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373 : "");
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374 }
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375
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376 void update_path_dialog (void)
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377 {
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378 if (application::is_gui_running () && enabled ())
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379 instance->update_path_dialog ();
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380 }
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381
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382 bool show_preferences (void)
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383 {
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384 if (enabled ())
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385 {
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386 instance->show_preferences ();
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387 return true;
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388 }
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389 else
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390 return false;
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391 }
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diff changeset
392
27602
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
393 bool apply_preferences (void)
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
394 {
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
395 if (enabled ())
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
396 {
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
397 instance->apply_preferences ();
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
398 return true;
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
399 }
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
400 else
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
401 return false;
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
402 }
ba317c535adb define new __event_manager_apply_preferences__ function
John W. Eaton <jwe@octave.org>
parents: 27442
diff changeset
403
27442
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
404 bool show_doc (const std::string& file)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
405 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
406 if (enabled ())
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
407 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
408 instance->show_doc (file);
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
409 return true;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
410 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
411 else
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
412 return false;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
413 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
414
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
415 bool edit_file (const std::string& file)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
416 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
417 return enabled () ? instance->edit_file (file) : false;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
418 }
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
419
27442
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
420 bool edit_variable (const std::string& name, const octave_value& val)
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
421 {
27442
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
422 if (enabled ())
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
423 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
424 instance->edit_variable (name, val);
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
425 return true;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
426 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
427 else
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
428 return false;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
429 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
430
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
431 bool confirm_shutdown (void)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
432 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
433 bool retval = true;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
434
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
435 if (enabled ())
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
436 retval = instance->confirm_shutdown ();
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
437
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
438 return retval;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
439 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
440
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
441 bool prompt_new_edit_file (const std::string& file)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
442 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
443 return enabled () ? instance->prompt_new_edit_file (file) : false;
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
444 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
445
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
446 int debug_cd_or_addpath_error (const std::string& file,
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
447 const std::string& dir, bool addpath_option)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
448 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
449 return (enabled ()
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
450 ? instance->debug_cd_or_addpath_error (file, dir, addpath_option)
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
451 : 0);
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
452 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
453
27442
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
454 uint8NDArray get_named_icon (const std::string& icon_name)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
455 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
456 return (enabled ()
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
457 ? instance->get_named_icon (icon_name) : uint8NDArray ());
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
458 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
459
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
460 std::string gui_preference (const std::string& key,
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
461 const std::string& value)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
462 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
463 return enabled () ? instance->gui_preference (key, value) : "";
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
464 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
465
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
466 bool copy_image_to_clipboard (const std::string& file)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
467 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
468 return enabled () ? instance->copy_image_to_clipboard (file) : false;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
469 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
470
27669
271b5cd640d7 Add functions to show GUI windows (bug #57213)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27602
diff changeset
471 virtual void focus_window (const std::string win_name)
271b5cd640d7 Add functions to show GUI windows (bug #57213)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27602
diff changeset
472 {
271b5cd640d7 Add functions to show GUI windows (bug #57213)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27602
diff changeset
473 if (enabled ())
271b5cd640d7 Add functions to show GUI windows (bug #57213)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27602
diff changeset
474 instance->focus_window (win_name);
271b5cd640d7 Add functions to show GUI windows (bug #57213)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27602
diff changeset
475 }
271b5cd640d7 Add functions to show GUI windows (bug #57213)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 27602
diff changeset
476
27442
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
477 // Preserves pending input.
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
478 void execute_command_in_terminal (const std::string& command)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
479 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
480 if (enabled ())
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
481 instance->execute_command_in_terminal (command);
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
482 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
483
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
484 bool register_doc (const std::string& file)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
485 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
486 if (enabled ())
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
487 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
488 instance->register_doc (file);
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
489 return true;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
490 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
491 else
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
492 return false;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
493 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
494
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
495 bool unregister_doc (const std::string& file)
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
496 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
497 if (enabled ())
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
498 {
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
499 instance->unregister_doc (file);
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
500 return true;
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
501 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
502 else
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
503 return false;
28788
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
504 }
27442
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
505
29254
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
506 bool interpreter_output (const std::string& msg)
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
507 {
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
508 if (enabled ())
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
509 {
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
510 instance->interpreter_output (msg);
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
511 return true;
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
512 }
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
513 else
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
514 return false;
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
515 }
11343ca3c125 allow Octave to operate as a server, executing commands from a queue
John W. Eaton <jwe@octave.org>
parents: 29233
diff changeset
516
29057
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
517 bool gui_status_update (const std::string& feature, const std::string& status)
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
518 {
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
519 if (enabled ())
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
520 {
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
521 instance->gui_status_update (feature, status);
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
522 return true;
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
523 }
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
524 else
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
525 return false;
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
526 }
450920c987b8 update profiler status in gui from interpreter
Torsten Lilge <ttl-octave@mailbox.org>
parents: 28857
diff changeset
527
28788
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
528 bool update_gui_lexer (void)
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
529 {
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
530 if (enabled ())
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
531 {
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
532 instance->update_gui_lexer ();
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
533 return true;
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
534 }
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
535 else
aba2c4eadb83 add functions of loaded packages to auto-completion list (bug #56207)
Torsten Lilge <ttl-octave@mailbox.org>
parents: 27971
diff changeset
536 return false;
27442
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
537 }
6e4519df0be2 group functions by category in interpreter_events and event_manager classes
John W. Eaton <jwe@octave.org>
parents: 27409
diff changeset
538
27409
a0d49e55acae rename change_directory to directory_changed in event manager
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
539 void directory_changed (const std::string& dir)
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
540 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
541 if (enabled ())
27409
a0d49e55acae rename change_directory to directory_changed in event manager
John W. Eaton <jwe@octave.org>
parents: 27392
diff changeset
542 instance->directory_changed (dir);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
543 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
544
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
545 // Methods for removing/renaming files which might be open in editor
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
546 void file_remove (const std::string& old_name, const std::string& new_name)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
547 {
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28788
diff changeset
548 if (application::is_gui_running () && enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
549 instance->file_remove (old_name, new_name);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
550 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
551
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
552 void file_renamed (bool load_new)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
553 {
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28788
diff changeset
554 if (application::is_gui_running () && enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
555 instance->file_renamed (load_new);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
556 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
557
29233
665c9ed14c97 Set API tags in files in libinterp/corefcn (patch #8919).
Markus Mützel <markus.muetzel@gmx.de>
parents: 29057
diff changeset
558 OCTINTERP_API void set_workspace (void);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
559
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28788
diff changeset
560 void set_workspace (bool top_level, const symbol_info_list& syminfo,
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
561 bool update_variable_editor = true)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
562 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
563 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
564 instance->set_workspace (top_level, debugging, syminfo,
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
565 update_variable_editor);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
566 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
567
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
568 void clear_workspace (void)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
569 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
570 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
571 instance->clear_workspace ();
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
572 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
573
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
574 void set_history (const string_vector& hist)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
575 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
576 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
577 instance->set_history (hist);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
578 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
579
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
580 void append_history (const std::string& hist_entry)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
581 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
582 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
583 instance->append_history (hist_entry);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
584 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
585
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
586 void clear_history (void)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
587 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
588 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
589 instance->clear_history ();
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
590 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
591
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
592 void pre_input_event (void)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
593 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
594 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
595 instance->pre_input_event ();
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
596 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
597
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
598 void post_input_event (void)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
599 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
600 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
601 instance->post_input_event ();
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
602 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
603
27392
820a87b87c01 clean up use of interpreter in qt_interpreter_events::enter_debugger_event
John W. Eaton <jwe@octave.org>
parents: 27311
diff changeset
604 void enter_debugger_event (const std::string& fcn_name,
820a87b87c01 clean up use of interpreter in qt_interpreter_events::enter_debugger_event
John W. Eaton <jwe@octave.org>
parents: 27311
diff changeset
605 const std::string& fcn_file_name, int line)
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
606 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
607 if (enabled ())
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
608 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
609 debugging = true;
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
610
27392
820a87b87c01 clean up use of interpreter in qt_interpreter_events::enter_debugger_event
John W. Eaton <jwe@octave.org>
parents: 27311
diff changeset
611 instance->enter_debugger_event (fcn_name, fcn_file_name, line);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
612 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
613 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
614
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
615 void execute_in_debugger_event (const std::string& file, int line)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
616 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
617 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
618 instance->execute_in_debugger_event (file, line);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
619 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
620
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
621 void exit_debugger_event (void)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
622 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
623 if (enabled () && debugging)
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
624 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
625 debugging = false;
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
626
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
627 instance->exit_debugger_event ();
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
628 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
629 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
630
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
631 void update_breakpoint (bool insert, const std::string& file,
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
632 int line, const std::string& cond = "")
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
633 {
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
634 if (enabled ())
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
635 instance->update_breakpoint (insert, file, line, cond);
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
636 }
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
637
29293
8784f20b9b8c new interpreter_event to signal that interpreter was interrupted
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
638 void interpreter_interrupted (void)
8784f20b9b8c new interpreter_event to signal that interpreter was interrupted
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
639 {
8784f20b9b8c new interpreter_event to signal that interpreter was interrupted
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
640 if (enabled ())
8784f20b9b8c new interpreter_event to signal that interpreter was interrupted
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
641 instance->interpreter_interrupted ();
8784f20b9b8c new interpreter_event to signal that interpreter was interrupted
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
642 }
8784f20b9b8c new interpreter_event to signal that interpreter was interrupted
John W. Eaton <jwe@octave.org>
parents: 29282
diff changeset
643
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
644 private:
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
645
27302
5f170ea12fa1 use Qt signals to pass interpreter callbacks to octave-qobject
John W. Eaton <jwe@octave.org>
parents: 27285
diff changeset
646 interpreter& m_interpreter;
5f170ea12fa1 use Qt signals to pass interpreter callbacks to octave-qobject
John W. Eaton <jwe@octave.org>
parents: 27285
diff changeset
647
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
648 // Using a shared_ptr to manage the link_events object ensures that it
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
649 // will be valid until it is no longer needed.
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
650
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
651 std::shared_ptr<interpreter_events> instance;
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
652
27284
1a8762e5662b remove "do_" prefix from interpreter_events class methods
John W. Eaton <jwe@octave.org>
parents: 27264
diff changeset
653 protected:
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
654
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
655 // Semaphore to lock access to the event queue.
28857
43ad651cf5a0 eliminate unnecessary uses of octave:: namespace qualifier
John W. Eaton <jwe@octave.org>
parents: 28788
diff changeset
656 mutex *event_queue_mutex;
27263
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
John W. Eaton <jwe@octave.org>
parents: 27262
diff changeset
657
29282
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29254
diff changeset
658 // Event Queue. We use a stack so that we can handle evaluation in
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29254
diff changeset
659 // the debugger when we are executing in server mode. In server
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29254
diff changeset
660 // mode, code is evaluated from inside the event queue. So when the
0280fd549502 make debugging possible in server mode
John W. Eaton <jwe@octave.org>
parents: 29254
diff changeset
661 // evaluator reaches a breakpoint, the queue is already locked and
0280fd549502 make debugging possible in server mode
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662 // executing an event function. We can't just add a new command to the
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663 // existing queue, so we need another one that can process new
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664 // events generated at the debug prompt. When execution continues
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665 // (dbcont or dbstep, for example) we pop the queue and return to
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666 // the previous point of execution.
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667
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668 std::stack<std::shared_ptr <event_queue>> gui_event_queue;
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99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
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parents: 27262
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669
99aa1bcb8848 rename octave_link and octave_link_events classes, move inside octave namespace
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670 bool debugging;
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671 bool link_enabled;
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672 };
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673 }
13541
b48ac9ad8de0 Highly improved separation of model and view classes.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 13522
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674
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9d9270e2f98f eliminate comments after preprocessor conditionals
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675 #endif