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annotate libgui/src/octave-qt-link.h @ 20113:c36f2b083613

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make copying figures to clipboard work (bug #44866) * Figure.cc (Figure::copy_figure_callback): Just print the figure to a file here, then call octave_link::copy_image_to_clipboard. (delete_file): Delete unused static function. * main-window.h, main-window.cc (main_window::copy_image_to_clipboard): New function. (main_window::construct_octave_qt_link): Connect octave_qt_link::copy_image_to_clipboard_signal signal to main_window::copy_image_to_clipboard slot. * octave-qt-link.h, octave-qt-link.cc (octave_qt_link::do_copy_image_to_clipboard): New function. (octave_qt_link::copy_image_to_clipboard_signal): New signal. * octave-link.h (octave_link::do_copy_image_to_clipboard): New pure virtual function. (octave_link::copy_image_to_clipboard): New static funtion.
author John W. Eaton <jwe@octave.org>
date Wed, 22 Apr 2015 00:36:24 -0500
parents f7846f0ea6db
children d7bea5b11fc3
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1 /*
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2
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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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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 #include <QMutex>
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36 #include <QWaitCondition>
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37
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38 #include "octave-link.h"
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39 #include "octave-interpreter.h"
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41 // Defined for purposes of sending QList<int> as part of signal.
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42 typedef QList<int> QIntList;
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43
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44 // @class OctaveLink
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45 // @brief Provides threadsafe access to octave.
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46 // @author Jacob Dawid
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47 //
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48 // This class is a wrapper around octave and provides thread safety by
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49 // buffering access operations to octave and executing them in the
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50 // readline event hook, which lives in the octave thread.
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51
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52 class octave_qt_link : public QObject, public octave_link
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53 {
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54 Q_OBJECT
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55
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56 public:
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57
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58 octave_qt_link (QWidget *p);
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59
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60 ~octave_qt_link (void);
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61
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62 void execute_interpreter (void);
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63
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64 bool do_confirm_shutdown (void);
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65 bool do_exit (int status);
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66
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67 bool do_copy_image_to_clipboard (const std::string& file);
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68
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69 bool do_edit_file (const std::string& file);
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70 bool do_prompt_new_edit_file (const std::string& file);
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72 int do_message_dialog (const std::string& dlg, const std::string& msg,
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73 const std::string& title);
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75 std::string
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76 do_question_dialog (const std::string& msg, const std::string& title,
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77 const std::string& btn1, const std::string& btn2,
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78 const std::string& btn3, const std::string& btndef);
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80 std::pair<std::list<int>, int>
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81 do_list_dialog (const std::list<std::string>& list,
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82 const std::string& mode,
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83 int width, int height,
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84 const std::list<int>& initial_value,
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85 const std::string& name,
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86 const std::list<std::string>& prompt,
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87 const std::string& ok_string,
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88 const std::string& cancel_string);
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89
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90 std::list<std::string>
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91 do_input_dialog (const std::list<std::string>& prompt,
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92 const std::string& title,
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93 const std::list<float>& nr,
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94 const std::list<float>& nc,
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95 const std::list<std::string>& defaults);
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96
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97 std::list<std::string>
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98 do_file_dialog (const filter_list& filter, const std::string& title,
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99 const std::string &filename, const std::string &pathname,
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100 const std::string& multimode);
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101
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102 int
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103 do_debug_cd_or_addpath_error (const std::string& file,
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104 const std::string& dir,
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105 bool addpath_option);
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106
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107 void do_change_directory (const std::string& dir);
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108
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109 void do_execute_command_in_terminal (const std::string& command);
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110
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111 void do_set_workspace (bool top_level, bool debug,
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112 const std::list<workspace_element>& ws);
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113
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114 void do_clear_workspace (void);
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115
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116 void do_set_history (const string_vector& hist);
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117 void do_append_history (const std::string& hist_entry);
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118 void do_clear_history (void);
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119
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120 void do_pre_input_event (void);
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121 void do_post_input_event (void);
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122
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123 void do_enter_debugger_event (const std::string& file, int line);
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124 void do_execute_in_debugger_event (const std::string& file, int line);
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125 void do_exit_debugger_event (void);
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126
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127 void do_update_breakpoint (bool insert, const std::string& file, int line);
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128
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129 void do_set_default_prompts (std::string& ps1, std::string& ps2,
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130 std::string& ps4);
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131
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132 static bool file_in_path (const std::string& file, const std::string& dir);
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133
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134 void do_show_preferences (void);
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135
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136 void do_show_doc (const std::string& file);
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137
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138 QMutex mutex;
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139 QWaitCondition waitcondition;
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140 void shutdown_confirmation (bool sd) {_shutdown_confirm_result = sd;}
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141
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142 private:
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143
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144 bool _shutdown_confirm_result;
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145
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146 octave_qt_link (const octave_qt_link&);
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147
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148 octave_qt_link& operator = (const octave_qt_link&);
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149
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150 void do_insert_debugger_pointer (const std::string& file, int line);
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151 void do_delete_debugger_pointer (const std::string& file, int line);
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152
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153 // Thread running octave_main.
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154 QThread *main_thread;
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155
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156 octave_interpreter *command_interpreter;
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157
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158 signals:
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159
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diff changeset
160 void execute_interpreter_signal (void);
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161
20113
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162 void copy_image_to_clipboard_signal (const QString& file, bool remove_file);
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163
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164 void edit_file_signal (const QString& file);
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165
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diff changeset
166 void change_directory_signal (const QString& dir);
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167
16570
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168 void execute_command_in_terminal_signal (const QString& command);
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169
16502
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diff changeset
170 void set_workspace_signal (bool top_level,
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John Donoghue
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171 bool debug,
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diff changeset
172 const QString& scopes,
16468
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diff changeset
173 const QStringList& symbols,
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174 const QStringList& class_names,
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175 const QStringList& dimensions,
17824
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176 const QStringList& values,
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diff changeset
177 const QIntList& complex_flags);
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178
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179 void clear_workspace_signal (void);
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180
16431
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John W. Eaton <jwe@octave.org>
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diff changeset
181 void set_history_signal (const QStringList& hist);
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182 void append_history_signal (const QString& hist_entry);
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183 void clear_history_signal (void);
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diff changeset
184
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diff changeset
185 void enter_debugger_signal (void);
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186 void exit_debugger_signal (void);
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187
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188 void update_breakpoint_marker_signal (bool insert, const QString& file,
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189 int line);
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190
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diff changeset
191 void insert_debugger_pointer_signal (const QString&, int);
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diff changeset
192 void delete_debugger_pointer_signal (const QString&, int);
17010
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193
c50ee84842a9 Add preferences and prefdir functions
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diff changeset
194 void show_preferences_signal (void);
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195
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parents: 17010
diff changeset
196 void show_doc_signal (const QString &file);
17920
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John W. Eaton <jwe@octave.org>
parents: 17919
diff changeset
197
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diff changeset
198 void confirm_shutdown_signal (void);
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199 void exit_app_signal (int status);
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200
17920
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John W. Eaton <jwe@octave.org>
parents: 17919
diff changeset
201 public slots:
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John W. Eaton <jwe@octave.org>
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202
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John W. Eaton <jwe@octave.org>
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diff changeset
203 void terminal_interrupt (void);
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204 };
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205
16422
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diff changeset
206 #endif