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annotate libgui/src/octave-qt-link.h @ 19697:4197fc428c7d

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maint: Update copyright notices for 2015.
author John W. Eaton <jwe@octave.org>
date Wed, 11 Feb 2015 14:19:08 -0500
parents 96751a74bbbb
children 21015ca26566
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1 /*
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2
19697
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3 Copyright (C) 2013-2015 John W. Eaton
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4 Copyright (C) 2011-2015 Jacob Dawid
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5 Copyright (C) 2011-2015 John P. Swensen
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6
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7 This file is part of Octave.
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8
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9 Octave is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 3 of the License, or (at your
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12 option) any later version.
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13
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14 Octave is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <http://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #ifndef OCTAVE_QT_LINK_H
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26 #define OCTAVE_QT_LINK_H
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27
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28 #include <list>
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29 #include <string>
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30
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31 #include <QList>
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32 #include <QObject>
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33 #include <QString>
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34 #include <QThread>
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35
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36 #include "octave-link.h"
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37 #include "octave-interpreter.h"
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38
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39 // Defined for purposes of sending QList<int> as part of signal.
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40 typedef QList<int> QIntList;
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41
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42 // @class OctaveLink
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43 // @brief Provides threadsafe access to octave.
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44 // @author Jacob Dawid
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45 //
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46 // This class is a wrapper around octave and provides thread safety by
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47 // buffering access operations to octave and executing them in the
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48 // readline event hook, which lives in the octave thread.
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49
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50 class octave_qt_link : public QObject, public octave_link
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51 {
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52 Q_OBJECT
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53
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54 public:
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55
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56 octave_qt_link (QWidget *p);
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57
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58 ~octave_qt_link (void);
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59
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60 void execute_interpreter (void);
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61
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62 bool do_exit (int status);
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63
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64 bool do_edit_file (const std::string& file);
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65 bool do_prompt_new_edit_file (const std::string& file);
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66
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67 int do_message_dialog (const std::string& dlg, const std::string& msg,
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68 const std::string& title);
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69
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70 std::string
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71 do_question_dialog (const std::string& msg, const std::string& title,
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72 const std::string& btn1, const std::string& btn2,
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73 const std::string& btn3, const std::string& btndef);
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74
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75 std::pair<std::list<int>, int>
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76 do_list_dialog (const std::list<std::string>& list,
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77 const std::string& mode,
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78 int width, int height,
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79 const std::list<int>& initial_value,
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80 const std::string& name,
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81 const std::list<std::string>& prompt,
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82 const std::string& ok_string,
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83 const std::string& cancel_string);
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84
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85 std::list<std::string>
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86 do_input_dialog (const std::list<std::string>& prompt,
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87 const std::string& title,
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88 const std::list<float>& nr,
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89 const std::list<float>& nc,
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90 const std::list<std::string>& defaults);
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91
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92 std::list<std::string>
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93 do_file_dialog (const filter_list& filter, const std::string& title,
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94 const std::string &filename, const std::string &pathname,
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95 const std::string& multimode);
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96
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97 int
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98 do_debug_cd_or_addpath_error (const std::string& file,
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99 const std::string& dir,
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100 bool addpath_option);
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101
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102 void do_change_directory (const std::string& dir);
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103
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104 void do_execute_command_in_terminal (const std::string& command);
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105
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106 void do_set_workspace (bool top_level,
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107 const std::list<workspace_element>& ws);
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108
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109 void do_clear_workspace (void);
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110
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111 void do_set_history (const string_vector& hist);
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112 void do_append_history (const std::string& hist_entry);
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113 void do_clear_history (void);
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114
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115 void do_pre_input_event (void);
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116 void do_post_input_event (void);
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117
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118 void do_enter_debugger_event (const std::string& file, int line);
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119 void do_execute_in_debugger_event (const std::string& file, int line);
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120 void do_exit_debugger_event (void);
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121
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122 void do_update_breakpoint (bool insert, const std::string& file, int line);
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123
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124 void do_set_default_prompts (std::string& ps1, std::string& ps2,
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125 std::string& ps4);
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126
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127 static bool file_in_path (const std::string& file, const std::string& dir);
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128
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129 void do_show_preferences (void);
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130
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131 void do_show_doc (const std::string& file);
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132
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133 private:
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134
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135 // No copying!
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136
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137 octave_qt_link (const octave_qt_link&);
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138
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139 octave_qt_link& operator = (const octave_qt_link&);
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140
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141 void do_insert_debugger_pointer (const std::string& file, int line);
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142 void do_delete_debugger_pointer (const std::string& file, int line);
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143
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144 // Thread running octave_main.
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145 QThread *main_thread;
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146
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147 octave_interpreter *command_interpreter;
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148
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149 signals:
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150
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151 void execute_interpreter_signal (void);
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152
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153 void exit_signal (int status);
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154
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155 void edit_file_signal (const QString& file);
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156
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157 void change_directory_signal (const QString& dir);
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158
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159 void execute_command_in_terminal_signal (const QString& command);
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160
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161 void set_workspace_signal (bool top_level,
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162 const QString& scopes,
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163 const QStringList& symbols,
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164 const QStringList& class_names,
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165 const QStringList& dimensions,
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166 const QStringList& values,
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167 const QIntList& complex_flags);
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168
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169 void clear_workspace_signal (void);
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170
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171 void set_history_signal (const QStringList& hist);
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172 void append_history_signal (const QString& hist_entry);
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173 void clear_history_signal (void);
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174
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175 void enter_debugger_signal (void);
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176 void exit_debugger_signal (void);
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177
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178 void update_breakpoint_marker_signal (bool insert, const QString& file,
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179 int line);
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180
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181 void insert_debugger_pointer_signal (const QString&, int);
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182 void delete_debugger_pointer_signal (const QString&, int);
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183
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184 void show_preferences_signal (void);
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185
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186 void show_doc_signal (const QString &file);
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187
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188 public slots:
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189
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190 void terminal_interrupt (void);
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191 };
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192
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193 #endif