annotate libgui/src/m-editor/file-editor-tab.h @ 25369:c89fa0989e7b

prevent notifications on externally changed editor files (bug 53539) * file-editor-tab.h: new private class variable for storing the last modification time of the current file * file-editor-tab.cc (file_editor_tab): initialize new class variable; (set_file_name): store last modification time of the current file; (file_has_changed): do nothing if the last modification time of the file has not changed;
author Torsten <mttl@mailbox.org>
date Sat, 12 May 2018 19:07:58 +0200
parents 6652d3823428
children cfdc768b661c
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 /*
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2
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3 Copyright (C) 2011-2018 Jacob Dawid
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4
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5 This file is part of Octave.
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6
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7 Octave is free software: you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by
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9 the Free Software Foundation, either version 3 of the License, or
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10 (at your option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <https://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #if ! defined (octave_file_editor_tab_h)
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24 #define octave_file_editor_tab_h 1
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25
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26 #include <QWidget>
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27 #include <QCloseEvent>
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28 #include <QDateTime>
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29 #include <QFileSystemWatcher>
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30 #include <QSettings>
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31 #include <QFileInfo>
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32 #include <Qsci/qsciapis.h>
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33 #include <QStatusBar>
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34 #include <QLabel>
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35 #include <QComboBox>
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36
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37 #include "find-dialog.h"
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38 #include "octave-qscintilla.h"
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39 #include "builtin-defun-decls.h"
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40
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41 #include "marker.h" /* Only needed for typedef of "QIntList", which may be
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42 typedefed elsewhere. Could use common location. */
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43
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44 class octave_value_list;
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45
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46 namespace octave
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47 {
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48 class file_editor;
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49
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50 class file_editor_tab : public QWidget
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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 file_editor_tab (const QString& directory = "");
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57
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58 ~file_editor_tab (void);
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59
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60 octave_qscintilla * qsci_edit_area (void) { return _edit_area; }
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61
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62 // Will initiate close if associated with the identifier tag.
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63 bool conditional_close (void);
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64
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65 static void reset_cancel (void) {_cancelled = false;}
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66 static bool was_cancelled (void) {return _cancelled;}
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67
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68 public slots:
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69
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70 void update_window_title (bool modified);
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71 void handle_copy_available (bool enableCopy);
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72 void handle_margin_clicked (int line, int margin,
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73 Qt::KeyboardModifiers state);
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74
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75 // Tells the editor tab to react on changed settings.
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76 void notice_settings (const QSettings *settings, bool init = false);
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77
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78 // Change to a different editor tab by identifier tag.
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79 void change_editor_state (const QWidget *ID);
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80
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81 // Simply transmit filename.
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82 void file_name_query (const QWidget *ID);
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83
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84 void set_focus (const QWidget *ID);
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85 void set_current_directory (const QString& dir);
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86 void context_help (const QWidget *ID, bool);
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87 void context_edit (const QWidget *ID);
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88 void check_modified_file (void);
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89 void save_file (const QWidget *ID);
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90 void save_file (const QWidget *ID, const QString& fileName,
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91 bool remove_on_success);
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92 void save_file_as (const QWidget *ID);
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93 void print_file (const QWidget *ID);
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94 void run_file (const QWidget *ID);
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95 void context_run (const QWidget *ID);
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96 void toggle_bookmark (const QWidget *ID);
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97 void next_bookmark (const QWidget *ID);
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98 void previous_bookmark (const QWidget *ID);
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99 void remove_bookmark (const QWidget *ID);
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100
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101 void toggle_breakpoint (const QWidget *ID);
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102 void next_breakpoint (const QWidget *ID);
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103 void previous_breakpoint (const QWidget *ID);
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104 void remove_all_breakpoints (const QWidget *ID);
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105
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106 void scintilla_command (const QWidget *, unsigned int);
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107
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108 void comment_selected_text (const QWidget *ID, bool input_str);
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109 void uncomment_selected_text (const QWidget *ID);
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110
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111 void indent_selected_text (const QWidget *ID);
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112 void unindent_selected_text (const QWidget *ID);
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113 void smart_indent_line_or_selected_text (const QWidget *ID);
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114 void convert_eol (const QWidget *ID, QsciScintilla::EolMode);
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115
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116 void zoom_in (const QWidget *ID);
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117 void zoom_out (const QWidget *ID);
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118 void zoom_normal (const QWidget *ID);
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119
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120 void find (const QWidget *ID, QList<QAction *>);
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121 void find_next (const QWidget *ID);
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122 void find_previous (const QWidget *ID);
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123 void goto_line (const QWidget *ID, int line = -1);
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124 void move_match_brace (const QWidget *ID, bool select);
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125 void show_auto_completion (const QWidget *ID);
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126
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127 void insert_debugger_pointer (const QWidget *ID, int line = -1);
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128 void delete_debugger_pointer (const QWidget *ID, int line = -1);
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129
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130 void do_breakpoint_marker (bool insert, const QWidget *ID, int line = -1,
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131 const QString& cond = "");
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132
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133 void recover_from_exit (void);
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134 void set_modified (bool modified = true);
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135
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136 void set_encoding (const QString& new_encoding);
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137
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138 QString load_file (const QString& fileName);
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139
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140 void new_file (const QString& commands = QString ());
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141
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142 void file_has_changed (const QString& path, bool do_close = false);
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143
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144 void handle_context_menu_edit (const QString&);
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145 void handle_context_menu_break_condition (int linenr);
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146
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147 void handle_request_add_breakpoint (int line, const QString& cond);
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148 void handle_request_remove_breakpoint (int line);
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149
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150 void handle_octave_result (QObject *requester, QString& command,
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151 octave_value_list& result);
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152
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153 signals:
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154
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155 void file_name_changed (const QString& fileName, const QString& toolTip);
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156 void editor_state_changed (bool copy_available, bool is_octave_file);
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157 void set_focus_editor_signal (QWidget *);
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158 void tab_remove_request (void);
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159 void add_filename_to_list (const QString&, const QString&, QWidget *);
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160 void mru_add_file (const QString& file_name, const QString& encoding);
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161 void editor_check_conflict_save (const QString& saveFileName,
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162 bool remove_on_success);
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163 void run_file_signal (const QFileInfo& info);
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164 void request_open_file (const QString&);
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165 void edit_mfile_request (const QString&, const QString&,
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166 const QString&, int);
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167
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168 void request_find_next (void);
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169 void request_find_previous (void);
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170
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171 void remove_breakpoint_via_debugger_linenr (int debugger_linenr);
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172 void request_remove_breakpoint_via_editor_linenr (int editor_linenr);
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173 void remove_all_breakpoints (void);
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174 void find_translated_line_number (int original_linenr,
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175 int& translated_linenr, marker*&);
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176 void find_linenr_just_before (int linenr, int& original_linenr,
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177 int& editor_linenr);
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178 void report_marker_linenr (QIntList& lines, QStringList& conditions);
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179 void remove_position_via_debugger_linenr (int debugger_linenr);
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180 void remove_all_positions (void);
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181 void execute_command_in_terminal_signal (const QString&);
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182
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183 // FIXME: The following is similar to "process_octave_code"
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184 // signal. However, currently that signal is connected to
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185 // something that simply focuses a window and not actually
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186 // communicate with Octave.
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187 //
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188 // void evaluate_octave_command (const QString& command);
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189
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190 protected:
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191
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192 void closeEvent (QCloseEvent *event);
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193 void set_file_name (const QString& fileName);
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194
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195 private slots:
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196
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197 // When user closes message box for reload question.
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198 void handle_file_reload_answer (int decision);
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199
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200 // When user closes message box for resave question.
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201 void handle_file_resave_answer (int decision);
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202
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203 // When user closes message box for modified question.
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204 void handle_file_modified_answer (int decision);
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205
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206 // When user closes find_dialog box.
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207 void handle_find_dialog_finished (int decision);
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208
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209 // When user closes QFileDialog box.
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210 void handle_save_file_as_answer (const QString& fileName);
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211 void handle_save_file_as_answer_close (const QString& fileName);
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212 void handle_save_file_as_answer_cancel (void);
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213 void handle_save_as_filter_selected (const QString& filter);
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214 void handle_combo_eol_current_index (int index);
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215 void handle_combo_enc_current_index (QString text);
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216
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217 // When apis preparation has finished and is ready to save
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218 void save_apis_info (void);
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219
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220 // When the numer of lines changes -> adapt width of margin
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221 void auto_margin_width (void);
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222
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223 void handle_cursor_moved (int line, int col);
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224 void handle_char_added (int character);
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225 void handle_double_click (int p, int l, int modifier);
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226 void handle_lines_changed (void);
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227
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228 private:
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229
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230 struct bp_info
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231 {
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232 bp_info (const QString& fname, int l = 0, const QString& cond = "");
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233
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234 int line;
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235 std::string file;
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236 std::string dir;
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237 std::string function_name;
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238 std::string condition;
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239 };
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240
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241 bool valid_file_name (const QString& file = QString ());
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242 bool exit_debug_and_clear (const QString& full_name,
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243 const QString& base_name);
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244 void save_file (const QString& saveFileName, bool remove_on_success = false,
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245 bool restore_breakpoints = true);
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246 void save_file_as (bool remove_on_success = false);
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247 bool check_valid_identifier (QString file_name);
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248 bool check_valid_codec (QTextCodec *codec);
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249
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250 bool unchanged_or_saved (void);
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251
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252 void update_lexer (void);
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253 void update_lexer_settings (void);
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254
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255 void show_dialog (QDialog *dlg, bool modal);
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256 int check_file_modified (void);
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257 void do_comment_selected_text (bool comment, bool input_str = false);
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258 void do_indent_selected_text (bool indent);
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259 void do_smart_indent_line_or_selected_text (void);
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260
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261 void add_breakpoint_callback (const bp_info& info);
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262 void remove_breakpoint_callback (const bp_info& info);
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263 void remove_all_breakpoints_callback (const bp_info& info);
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264 void check_restore_breakpoints (void);
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265 void center_current_line (bool always=true);
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266
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267 void add_octave_apis (octave_value_list key_ovl);
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268 QString get_function_name (void);
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269
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270 QsciScintilla::EolMode detect_eol_mode (void);
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271 void update_eol_indicator (void);
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272
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273 octave_qscintilla *_edit_area;
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274
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275 QStatusBar *_status_bar;
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276 QLabel *_row_indicator;
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277 QLabel *_col_indicator;
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278 QLabel *_eol_indicator;
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279 QLabel *_enc_indicator;
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280
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281 QsciScintilla::EolMode _save_as_desired_eol;
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282
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283 QString _file_name;
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284 QString _file_name_short;
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285 QString _ced;
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286 QString _encoding;
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287 QString _new_encoding;
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288 QDateTime m_last_modified;
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289
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290 bool _long_title;
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291 bool _copy_available;
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292 bool _is_octave_file;
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293 bool _always_reload_changed_files;
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294 bool _smart_indent;
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295 int _auto_endif;
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296
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297 QFileSystemWatcher _file_system_watcher;
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298
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299 QIntList _bp_lines;
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300 QStringList _bp_conditions;
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301
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302 find_dialog *_find_dialog;
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303 bool _find_dialog_is_visible;
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304 QRect _find_dialog_geometry;
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305
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306 QsciAPIs *_lexer_apis;
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307 QString _prep_apis_file;
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308
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309 static bool _cancelled;
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310
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311 int _line_break;
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312 bool _line_break_comments;
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313 int _line;
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314 int _col;
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315 bool _lines_changed;
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316 bool _highlight_all_occurrences;
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317 int m_bp_restore_count;
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318 };
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319 }
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320
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321 #endif