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annotate libgui/src/octave-qt-link.h @ 24632:e9f7cfd40f85

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rename some signals and slots for consistency and clarity * main-window.h, main-window.cc (main_window::refresh_variable_editor): Rename from main_window::clear_variable_editor_cache. Change all uses. (main_window::handle_variable_editor_update): Rename from main_window::variable_editor_callback. Change all uses. (main_window::refresh_workspace_callback): Rename from main_window::force_refresh_workspace. Change all uses. * octave-qt-link.h, octave-qt-link.cc (octave_qt_link::open_variable_signal): Rename from octave_qt_link::open_variable. Change all uses. (octave_qt_link::refresh_variable_editor_signal): Rename from octave_qt_link::refresh_variable_editor. Change all uses.
author John W. Eaton <jwe@octave.org>
date Mon, 22 Jan 2018 01:31:53 -0500
parents 6de74d95a7a1
children 7d177be54c37
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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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14 Octave is distributed in the hope that it will be useful, but
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15 WITHOUT ANY WARRANTY; without even the implied warranty of
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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17 GNU General Public License for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with Octave; see the file COPYING. If not, see
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21 <https://www.gnu.org/licenses/>.
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22
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23 */
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24
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25 #if ! defined (octave_octave_qt_link_h)
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26 #define octave_octave_qt_link_h 1
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27
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28 #include <list>
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29 #include <string>
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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 <QMutex>
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35 #include <QWaitCondition>
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37 #include "octave-gui.h"
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38 #include "octave-link.h"
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40 // Defined for purposes of sending QList<int> as part of signal.
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41 typedef QList<int> QIntList;
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42
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43 //! 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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56 octave_qt_link (QWidget *p, octave::gui_application *app_context);
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57
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58 // No copying!
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59
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60 octave_qt_link (const octave_qt_link&) = delete;
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61
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62 octave_qt_link& operator = (const octave_qt_link&) = delete;
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63
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64 ~octave_qt_link (void) = default;
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66 bool do_confirm_shutdown (void);
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67
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68 bool do_copy_image_to_clipboard (const std::string& file);
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69
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70 bool do_edit_file (const std::string& file);
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71 bool do_prompt_new_edit_file (const std::string& file);
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73 int do_message_dialog (const std::string& dlg, const std::string& msg,
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74 const std::string& title);
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75
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76 std::string
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77 do_question_dialog (const std::string& msg, const std::string& title,
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78 const std::string& btn1, const std::string& btn2,
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79 const std::string& btn3, const std::string& btndef);
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81 std::pair<std::list<int>, int>
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82 do_list_dialog (const std::list<std::string>& list,
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83 const std::string& mode,
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84 int width, int height,
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85 const std::list<int>& initial_value,
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86 const std::string& name,
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87 const std::list<std::string>& prompt,
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88 const std::string& ok_string,
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89 const std::string& cancel_string);
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90
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91 std::list<std::string>
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92 do_input_dialog (const std::list<std::string>& prompt,
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93 const std::string& title,
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94 const std::list<float>& nr,
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95 const std::list<float>& nc,
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96 const std::list<std::string>& defaults);
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98 std::list<std::string>
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99 do_file_dialog (const filter_list& filter, const std::string& title,
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100 const std::string& filename, const std::string& pathname,
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101 const std::string& multimode);
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102
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103 int
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104 do_debug_cd_or_addpath_error (const std::string& file,
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105 const std::string& dir,
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106 bool addpath_option);
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107
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108 void do_change_directory (const std::string& dir);
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109
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110 void do_execute_command_in_terminal (const std::string& command);
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111
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112 void do_set_workspace (bool top_level, bool debug,
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113 const std::list<workspace_element>& ws,
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114 bool update_variable_editor);
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115
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116 void do_clear_workspace (void);
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117
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118 void do_set_history (const string_vector& hist);
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119 void do_append_history (const std::string& hist_entry);
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120 void do_clear_history (void);
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121
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122 void do_pre_input_event (void);
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123 void do_post_input_event (void);
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124
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125 void do_enter_debugger_event (const std::string& file, int line);
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126 void do_execute_in_debugger_event (const std::string& file, int line);
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127 void do_exit_debugger_event (void);
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128
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129 void do_update_breakpoint (bool insert, const std::string& file, int line,
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130 const std::string& cond);
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131
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132 void do_set_default_prompts (std::string& ps1, std::string& ps2,
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133 std::string& ps4);
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134
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135 static bool file_in_path (const std::string& file, const std::string& dir);
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136
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137 void do_show_preferences (void);
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138
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139 void do_show_doc (const std::string& file);
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140
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141 void do_openvar (const std::string &name);
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142
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143 void shutdown_confirmation (bool sd) { m_shutdown_confirm_result = sd; }
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144
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145 void lock (void) { m_mutex.lock (); }
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146 void wait (void) { m_waitcondition.wait (&m_mutex); }
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147 void unlock (void) { m_mutex.unlock (); }
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148 void wake_all (void) { m_waitcondition.wakeAll (); }
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149
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150 private:
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151
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152 void do_insert_debugger_pointer (const std::string& file, int line);
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153 void do_delete_debugger_pointer (const std::string& file, int line);
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154
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155 octave::gui_application *m_app_context;
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156
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157 bool m_shutdown_confirm_result;
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158
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159 QMutex m_mutex;
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160 QWaitCondition m_waitcondition;
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161
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162 signals:
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163
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164 void copy_image_to_clipboard_signal (const QString& file, bool remove_file);
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165
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166 void edit_file_signal (const QString& file);
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167
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168 void change_directory_signal (const QString& dir);
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169
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170 void execute_command_in_terminal_signal (const QString& command);
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171
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172 void set_workspace_signal (bool top_level,
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173 bool debug,
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174 const QString& scopes,
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175 const QStringList& symbols,
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176 const QStringList& class_names,
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177 const QStringList& dimensions,
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178 const QStringList& values,
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179 const QIntList& complex_flags);
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180
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181 void clear_workspace_signal (void);
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182
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183 void set_history_signal (const QStringList& hist);
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184 void append_history_signal (const QString& hist_entry);
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185 void clear_history_signal (void);
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186
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187 void enter_debugger_signal (void);
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188 void exit_debugger_signal (void);
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189
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190 void update_breakpoint_marker_signal (bool insert, const QString& file,
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191 int line, const QString& cond);
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192
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193 void insert_debugger_pointer_signal (const QString&, int);
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194 void delete_debugger_pointer_signal (const QString&, int);
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195
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196 void show_preferences_signal (void);
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197
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198 void show_doc_signal (const QString& file);
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199
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200 void open_variable_signal (const QString &name);
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201
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202 void refresh_variable_editor_signal (void);
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203
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204 void confirm_shutdown_signal (void);
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205 };
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206
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diff changeset
207 #endif