Mercurial > octave
annotate libinterp/corefcn/octave-link.cc @ 23927:e3a36f84d01d
provide variable-editor widget for the GUI
This patch is the work of
RĂ¼diger Sonderfeld <ruediger on savannah>
Philip Nienhuis
Michael Barnes <mjbcode@runbox.com>
jwe
* libgui/src/variable-editor.cc, libgui/src/variable-editor.h,
libgui/src/variable-editor-model.cc,
libgui/src/variable-editor-model.h:: New files.
* libgui/src/module.mk: Update.
* main-window.cc, main-window.h (main_window::main_window):
Initialize variable_editor_window.
(main_window::~main_window): Delete variable_editor_window.
(main_window::connect_uiwidget_links): Connect variable window signals
to octave_qt_link slots and callbacks. Add variable editor to menus.
(main_window::variable_editor_callback,
main_window::force_refresh_workspace, main_window::edit_variable,
main_window::clear_variable_editor_cache): New functions.
(main_window::configure_shortcuts): Also configure variable editor
shortcuts.
* resource-manager.cc, resource-manager.h (varedit_color_chars,
varedit_color_names, varedit_default_colors): New functions.
* settings-dialog.ui: New configuration info for variable editor.
* settings-dialog.cc, settings-dialog.h
(settings_dialog::read_varedit_colors,
settings_dialog::write_varedit_colors): New functions.
(settings_dialog::settings_dialog,
settings_dialog::write_changed_settings): Also handle settings for
variable editor.
* workspace-model.h (workspace_model::prompt_variable_editor):
New signal.
* workspace-view.cc, workspace-view.h
(workspace_view::workspace_view): Also connect eidt_variable_signal to
edit_variable slot.
(workspace_view::contextmenu_requested): Handle opening variabl in
variable editor.
(workspace_view::handle_contextmenu_edit): New function.
(workspace_view::edit_variable_signal): New signal.
* octave-link.cc, octave-link.h (Fopenvar): New function.
(octave_link::post_event, octave_link::do_post_event): New variants
for methods with two, three, or four arguments.
(octave_link::set_workspace): New argument, update_variable_editor.
(octave_link::openvar): New function.
(octave_link::do_openvar): New pure virtual.
* octave-qt-link.cc, octave-qt-link.h
(octave_qt_link::do_set_workspace): New argument,
update_variable_editor.
(octave_qt_link::do_set_workspace): Optionally emit
refresh_variable_editor signal
(octave_qt_link::do_openvar): New function.
(octave_qt_link::open_variable,
octave_qt_link::refresh_variable_editor): New signals.
* gui.txi: Document openvar.
* variables.cc, variables.h (symbol_exist): New function.
* action-container.h (action_container::method_arg2_elem,
action_container::method_arg3_elem,
action_container::method_arg4_elem): New classes.
(action_container::add_method): New variants for two, three, or four
arguments.
author | Michael Barnes <mjbcode@runbox.com> |
---|---|
date | Fri, 19 May 2017 18:15:48 +0200 |
parents | b9378eff6d13 |
children | e54e13ee99ce |
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 <http://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 "cmd-edit.h" |
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30 #include "defun.h" |
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31 #include "interpreter-private.h" |
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32 #include "interpreter.h" |
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33 #include "oct-env.h" |
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34 #include "oct-mutex.h" |
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35 #include "octave-link.h" |
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36 #include "pager.h" |
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38 static int |
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39 octave_readline_hook (void) |
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40 { |
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41 octave_link::entered_readline_hook (); |
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42 octave_link::generate_events (); |
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43 octave_link::process_events (); |
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44 octave_link::finished_readline_hook (); |
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45 |
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46 return 0; |
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47 } |
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48 |
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49 octave_link *octave_link::instance = nullptr; |
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51 octave_link::octave_link (void) |
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52 : event_queue_mutex (new octave::mutex ()), gui_event_queue (), |
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53 debugging (false), link_enabled (true) |
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54 { |
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55 octave::command_editor::add_event_hook (octave_readline_hook); |
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56 } |
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57 |
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58 octave_link::~octave_link (void) |
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59 { |
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60 delete event_queue_mutex; |
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61 } |
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62 |
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63 void |
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64 octave_link::set_workspace (void) |
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65 { |
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66 if (enabled ()) |
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67 { |
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68 octave::symbol_table& symtab |
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69 = octave::__get_symbol_table__ ("octave_link::set_workspace"); |
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70 |
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71 std::list<workspace_element> workspace_info; |
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72 octave::symbol_table::scope *scope = symtab.current_scope (); |
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73 if (scope) |
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74 workspace_info = scope->workspace_info (); |
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75 |
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76 instance->do_set_workspace (symtab.at_top_level (), |
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77 instance->debugging, workspace_info); |
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78 } |
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79 } |
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80 |
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81 // OBJ should be an object of a class that is derived from the base |
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82 // class octave_link, or 0 to disconnect the link. It is the |
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83 // responsibility of the caller to delete obj. |
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84 |
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85 void |
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86 octave_link::connect_link (octave_link *obj) |
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87 { |
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88 if (obj && instance) |
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89 error ("octave_link is already linked!"); |
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90 |
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91 instance = obj; |
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94 void |
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95 octave_link::do_generate_events (void) |
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96 { } |
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97 |
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98 void |
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99 octave_link::do_process_events (void) |
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100 { |
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101 event_queue_mutex->lock (); |
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102 |
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103 gui_event_queue.run (); |
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104 |
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105 event_queue_mutex->unlock (); |
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106 } |
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107 |
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108 void |
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109 octave_link::do_discard_events (void) |
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110 { |
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111 event_queue_mutex->lock (); |
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112 |
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113 gui_event_queue.discard (); |
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114 |
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115 event_queue_mutex->unlock (); |
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116 } |
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117 |
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118 DEFUN (__octave_link_enabled__, , , |
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119 doc: /* -*- texinfo -*- |
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120 @deftypefn {} {} __octave_link_enabled__ () |
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121 Undocumented internal function. |
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122 @end deftypefn */) |
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123 { |
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124 return ovl (octave_link::enabled ()); |
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125 } |
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126 |
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127 DEFUN (__octave_link_edit_file__, args, , |
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128 doc: /* -*- texinfo -*- |
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129 @deftypefn {} {} __octave_link_edit_file__ (@var{file}) |
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130 Undocumented internal function. |
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131 @end deftypefn */) |
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132 { |
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133 octave_value retval; |
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134 |
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135 if (args.length () == 1) |
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136 { |
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137 std::string file = args(0).xstring_value ("first argument must be filename"); |
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138 |
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139 octave::flush_stdout (); |
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140 |
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141 retval = octave_link::edit_file (file); |
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142 } |
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143 else if (args.length () == 2) |
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144 { |
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145 std::string file = args(0).xstring_value ("first argument must be filename"); |
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146 |
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147 octave::flush_stdout (); |
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148 |
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149 retval = octave_link::prompt_new_edit_file (file); |
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150 } |
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151 |
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152 return retval; |
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153 } |
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154 |
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155 DEFUN (__octave_link_message_dialog__, args, , |
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156 doc: /* -*- texinfo -*- |
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157 @deftypefn {} {} __octave_link_message_dialog__ (@var{dlg}, @var{msg}, @var{title}) |
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158 Undocumented internal function. |
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159 @end deftypefn */) |
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160 { |
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161 octave_value retval; |
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162 |
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163 if (args.length () == 3) |
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164 { |
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165 std::string dlg = args(0).xstring_value ("invalid arguments"); |
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166 std::string msg = args(1).xstring_value ("invalid arguments"); |
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167 std::string title = args(2).xstring_value ("invalid arguments"); |
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168 |
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169 octave::flush_stdout (); |
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170 |
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171 retval = octave_link::message_dialog (dlg, msg, title); |
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172 } |
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173 |
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174 return retval; |
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175 } |
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176 |
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177 DEFUN (__octave_link_question_dialog__, args, , |
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178 doc: /* -*- texinfo -*- |
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179 @deftypefn {} {} __octave_link_question_dialog__ (@var{msg}, @var{title}, @var{btn1}, @var{btn2}, @var{btn3}, @var{default}) |
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180 Undocumented internal function. |
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181 @end deftypefn */) |
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182 { |
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183 octave_value retval; |
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184 |
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185 if (args.length () == 6) |
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186 { |
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187 std::string msg = args(0).xstring_value ("invalid arguments"); |
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188 std::string title = args(1).xstring_value ("invalid arguments"); |
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189 std::string btn1 = args(2).xstring_value ("invalid arguments"); |
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190 std::string btn2 = args(3).xstring_value ("invalid arguments"); |
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191 std::string btn3 = args(4).xstring_value ("invalid arguments"); |
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192 std::string btndef = args(5).xstring_value ("invalid arguments"); |
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193 |
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194 octave::flush_stdout (); |
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195 |
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196 retval = octave_link::question_dialog (msg, title, btn1, btn2, btn3, |
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197 btndef); |
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198 } |
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199 |
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200 return retval; |
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201 } |
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202 |
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203 DEFUN (__octave_link_file_dialog__, args, , |
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204 doc: /* -*- texinfo -*- |
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205 @deftypefn {} {} __octave_link_file_dialog__ (@var{filterlist}, @var{title}, @var{filename}, @var{size} @var{multiselect}, @var{pathname}) |
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206 Undocumented internal function. |
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207 @end deftypefn */) |
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208 { |
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209 if (args.length () != 6) |
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210 return ovl (); |
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211 |
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212 octave_value_list retval (3); |
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213 |
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214 const Array<std::string> flist = args(0).cellstr_value (); |
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215 std::string title = args(1).string_value (); |
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216 std::string filename = args(2).string_value (); |
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217 Matrix pos = args(3).matrix_value (); |
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218 std::string multi_on = args(4).string_value (); // on, off, create |
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219 std::string pathname = args(5).string_value (); |
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220 |
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221 octave_idx_type nel; |
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222 octave_link::filter_list filter_lst; |
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223 |
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224 for (octave_idx_type i = 0; i < flist.rows (); i++) |
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225 filter_lst.push_back (std::make_pair (flist(i,0), |
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226 (flist.columns () > 1 |
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227 ? flist(i,1) : ""))); |
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228 |
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229 octave::flush_stdout (); |
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230 |
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231 std::list<std::string> items_lst |
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232 = octave_link::file_dialog (filter_lst, title, filename, pathname, |
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233 multi_on); |
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234 |
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235 nel = items_lst.size (); |
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236 |
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237 // If 3, then retval is filename, directory, and selected index. |
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238 if (nel <= 3) |
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239 { |
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240 if (items_lst.front ().empty ()) |
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241 retval = ovl (octave_value (0.), octave_value (0.), octave_value (0.)); |
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242 else |
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243 { |
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244 int idx = 0; |
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245 for (auto& str : items_lst) |
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246 { |
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247 if (idx != 2) |
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248 retval(idx++) = str; |
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249 else |
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250 retval(idx++) = atoi (str.c_str ()); |
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251 } |
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252 } |
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253 } |
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254 else |
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255 { |
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256 // Multiple files. |
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257 nel -= 2; |
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258 Cell items (dim_vector (1, nel)); |
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259 |
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260 std::list<std::string>::iterator it = items_lst.begin (); |
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261 |
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262 for (int idx = 0; idx < nel; idx++, it++) |
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263 items.xelem (idx) = *it; |
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264 |
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265 retval = ovl (items, *it++, atoi (it->c_str ())); |
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266 } |
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267 |
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268 return retval; |
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269 } |
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270 |
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271 DEFUN (__octave_link_list_dialog__, args, , |
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272 doc: /* -*- texinfo -*- |
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273 @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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274 Undocumented internal function. |
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275 @end deftypefn */) |
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276 { |
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277 if (args.length () != 8) |
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278 return ovl (); |
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279 |
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280 Cell list = args(0).cell_value (); |
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281 const Array<std::string> tlist = list.cellstr_value (); |
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282 octave_idx_type nel = tlist.numel (); |
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283 std::list<std::string> list_lst; |
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284 for (octave_idx_type i = 0; i < nel; i++) |
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285 list_lst.push_back (tlist(i)); |
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286 |
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287 std::string mode = args(1).string_value (); |
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288 |
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289 Matrix size_matrix = args(2).matrix_value (); |
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290 int width = size_matrix(0); |
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291 int height = size_matrix(1); |
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292 |
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293 Matrix initial_matrix = args(3).matrix_value (); |
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294 nel = initial_matrix.numel (); |
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295 std::list<int> initial_lst; |
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296 for (octave_idx_type i = 0; i < nel; i++) |
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297 initial_lst.push_back (initial_matrix(i)); |
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298 |
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299 std::string name = args(4).string_value (); |
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300 list = args(5).cell_value (); |
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301 const Array<std::string> plist = list.cellstr_value (); |
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302 nel = plist.numel (); |
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303 std::list<std::string> prompt_lst; |
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304 for (octave_idx_type i = 0; i < nel; i++) |
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305 prompt_lst.push_back (plist(i)); |
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306 std::string ok_string = args(6).string_value (); |
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307 std::string cancel_string = args(7).string_value (); |
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308 |
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309 octave::flush_stdout (); |
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310 |
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311 std::pair<std::list<int>, int> result |
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312 = octave_link::list_dialog (list_lst, mode, width, height, |
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313 initial_lst, name, prompt_lst, |
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314 ok_string, cancel_string); |
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315 |
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316 std::list<int> items_lst = result.first; |
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317 nel = items_lst.size (); |
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318 Matrix items (dim_vector (1, nel)); |
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319 octave_idx_type i = 0; |
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320 for (const auto& int_el : items_lst) |
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321 items.xelem(i++) = int_el; |
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322 |
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323 return ovl (items, result.second); |
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324 } |
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325 |
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326 DEFUN (__octave_link_input_dialog__, args, , |
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327 doc: /* -*- texinfo -*- |
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328 @deftypefn {} {} __octave_link_input_dialog__ (@var{prompt}, @var{title}, @var{rowscols}, @var{defaults}) |
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329 Undocumented internal function. |
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330 @end deftypefn */) |
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331 { |
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332 if (args.length () != 4) |
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333 return ovl (); |
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334 |
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335 Cell prompt = args(0).cell_value (); |
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336 Array<std::string> tmp = prompt.cellstr_value (); |
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337 octave_idx_type nel = tmp.numel (); |
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338 std::list<std::string> prompt_lst; |
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339 for (octave_idx_type i = 0; i < nel; i++) |
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340 prompt_lst.push_back (tmp(i)); |
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341 |
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342 std::string title = args(1).string_value (); |
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343 |
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344 Matrix rc = args(2).matrix_value (); |
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345 nel = rc.rows (); |
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346 std::list<float> nr; |
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347 std::list<float> nc; |
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348 for (octave_idx_type i = 0; i < nel; i++) |
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349 { |
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350 nr.push_back (rc(i,0)); |
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351 nc.push_back (rc(i,1)); |
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352 } |
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353 |
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354 Cell defaults = args(3).cell_value (); |
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355 tmp = defaults.cellstr_value (); |
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356 nel = tmp.numel (); |
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357 std::list<std::string> defaults_lst; |
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358 for (octave_idx_type i = 0; i < nel; i++) |
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359 defaults_lst.push_back (tmp(i)); |
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360 |
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361 octave::flush_stdout (); |
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362 |
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363 std::list<std::string> items_lst |
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364 = octave_link::input_dialog (prompt_lst, title, nr, nc, |
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365 defaults_lst); |
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366 |
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367 nel = items_lst.size (); |
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368 Cell items (dim_vector (nel, 1)); |
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369 octave_idx_type i = 0; |
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370 for (const auto& str_el : items_lst) |
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371 items.xelem(i++) = str_el; |
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372 |
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373 return ovl (items); |
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374 } |
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375 |
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376 DEFUN (__octave_link_show_preferences__, , , |
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377 doc: /* -*- texinfo -*- |
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378 @deftypefn {} {} __octave_link_show_preferences__ () |
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379 Undocumented internal function. |
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380 @end deftypefn */) |
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381 { |
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382 return ovl (octave_link::show_preferences ()); |
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383 } |
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384 |
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385 DEFUN (openvar, args, , |
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386 "-*- texinfo -*-\n\ |
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387 @deftypefn {Built-in Function} openvar (@var{name})\n\ |
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388 Open the variable @var{name} in the GUI Variable Editor.\n\ |
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389 @end deftypefn") |
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390 { |
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391 octave_value retval; |
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392 |
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393 if (args.length () == 1) |
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394 { |
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395 std::string name = args (0).string_value (); |
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396 if (! error_state) |
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397 octave_link::openvar (name); |
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398 else |
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399 error ("invalid arguments"); |
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400 } |
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401 else |
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402 print_usage (); |
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403 |
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404 return retval; |
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405 } |
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406 |
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407 DEFUN (__octave_link_show_doc__, args, , |
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408 doc: /* -*- texinfo -*- |
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409 @deftypefn {} {} __octave_link_show_doc__ (@var{filename}) |
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410 Undocumented internal function. |
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411 @end deftypefn */) |
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412 { |
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413 std::string file; |
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414 |
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415 if (args.length () >= 1) |
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416 file = args(0).string_value(); |
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417 |
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418 return ovl (octave_link::show_doc (file)); |
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419 } |