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annotate libgui/src/m-editor/file-editor-tab.h @ 27919:1891570abac8

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update Octave Project Developers copyright for the new year In files that have the "Octave Project Developers" copyright notice, update for 2020.
author John W. Eaton <jwe@octave.org>
date Mon, 06 Jan 2020 22:29:51 -0500
parents b442ec6dda5c
children bd51beb6205e
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1 /*
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2
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3 Copyright (C) 2011-2020 The Octave Project Developers
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4
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5 See the file COPYRIGHT.md in the top-level directory of this distribution
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6 or <https://octave.org/COPYRIGHT.html/>.
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7
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8
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9 This file is part of Octave.
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10
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11 Octave is free software: you can redistribute it and/or modify it
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12 under the terms of the GNU General Public License as published by
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13 the Free Software Foundation, either version 3 of the License, or
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14 (at your option) any later version.
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15
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16 Octave is distributed in the hope that it will be useful, but
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17 WITHOUT ANY WARRANTY; without even the implied warranty of
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18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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19 GNU General Public License for more details.
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20
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21 You should have received a copy of the GNU General Public License
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22 along with Octave; see the file COPYING. If not, see
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23 <https://www.gnu.org/licenses/>.
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24
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25 */
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26
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27 #if ! defined (octave_file_editor_tab_h)
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28 #define octave_file_editor_tab_h 1
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29
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30 #include <QAbstractButton>
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31 #include <QCloseEvent>
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32 #include <QDateTime>
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33 #include <QFileInfo>
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34 #include <QFileSystemWatcher>
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35 #include <QLabel>
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36 #include <QStatusBar>
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37 #include <QWidget>
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38 #include <Qsci/qsciapis.h>
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39
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40 #include "gui-settings.h"
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41 #include "marker.h"
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42 #include "octave-qscintilla.h"
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43 #include "qt-interpreter-events.h"
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44
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45 class octave_value_list;
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46
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47 namespace octave
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48 {
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49 class base_qobject;
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50 class file_editor;
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51
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52 class file_editor_tab : public QWidget
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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 file_editor_tab (base_qobject& oct_qobj, const QString& directory = "");
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59
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60 ~file_editor_tab (void);
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61
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62 octave_qscintilla * qsci_edit_area (void) { return m_edit_area; }
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63
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64 // Will initiate close if associated with the identifier tag.
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65 bool conditional_close (void);
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66
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67 void update_breakpoints ();
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68
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69 QString file_name (void) const { return m_file_name; }
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70 QString encoding (void) const { return m_encoding; }
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71
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72 signals:
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73
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74 void tab_ready_to_close (void);
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75 void file_name_changed (const QString& fileName,
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76 const QString& toolTip,
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77 bool modified);
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78 void editor_state_changed (bool copy_available, bool is_octave_file);
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79 void set_focus_editor_signal (QWidget *);
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80 void edit_area_changed (octave_qscintilla *edit_area);
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81 void tab_remove_request (void);
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82 void mru_add_file (const QString& file_name, const QString& encoding);
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83 void editor_check_conflict_save (const QString& saveFileName,
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84 bool remove_on_success);
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85 void run_file_signal (const QFileInfo& info);
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86 void request_open_file (const QString&, const QString& = QString ());
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87 void edit_mfile_request (const QString&, const QString&,
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88 const QString&, int);
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89
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90 void update_breakpoints_signal (const octave_value_list& args);
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91
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92 void remove_breakpoint_via_debugger_linenr (int debugger_linenr);
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93 void request_remove_breakpoint_via_editor_linenr (int editor_linenr);
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94 void remove_all_breakpoints (void);
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95 void find_translated_line_number (int original_linenr,
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96 int& translated_linenr, marker*&);
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97 void find_linenr_just_before (int linenr, int& original_linenr,
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98 int& editor_linenr);
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99 void report_marker_linenr (QIntList& lines, QStringList& conditions);
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100 void remove_position_via_debugger_linenr (int debugger_linenr);
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101 void remove_all_positions (void);
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102
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103 void debug_quit_signal (void);
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104
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105 void interpreter_event (const fcn_callback& fcn);
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106 void interpreter_event (const meth_callback& meth);
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107
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108 void maybe_remove_next (int remove_line);
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109
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110 void dbstop_if (const QString& prompt, int line, const QString& cond);
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111 void request_add_breakpoint (int line, const QString& cond);
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112 void request_add_octave_apis (const QStringList&);
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113 void api_entries_added (void);
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114
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115 void do_save_file_signal (const QString& file_to_save,
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116 bool remove_on_success, bool restore_breakpoints);
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117
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118 void confirm_dbquit_and_save_signal (const QString& file_to_save,
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119 const QString& base_name,
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120 bool remove_on_success,
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121 bool restore_breakpoints);
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122
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123 // FIXME: The following is similar to "process_octave_code" signal.
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124 // However, currently that signal is connected to something that simply
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125 // focuses a window and does not actually communicate with Octave.
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126 //
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127 // void evaluate_octave_command (const QString& command);
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128
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129 public slots:
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130
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131 void update_window_title (bool modified);
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132 void handle_copy_available (bool enableCopy);
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133 void handle_margin_clicked (int line, int margin,
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134 Qt::KeyboardModifiers state);
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135
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136 // Tells the editor tab to react on changed settings.
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0495b64288f7 use new gui_settings class instead of using QSettings directly
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137 void notice_settings (const gui_settings *settings, bool init = false);
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138
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139 // Change to a different editor tab by identifier tag.
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140 void change_editor_state (const QWidget *ID);
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141
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142 void set_focus (const QWidget *ID);
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143 void set_current_directory (const QString& dir);
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144 void context_help (const QWidget *ID, bool);
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145 void context_edit (const QWidget *ID);
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146 void save_file (const QWidget *ID);
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147 void save_file (const QWidget *ID, const QString& fileName,
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148 bool remove_on_success);
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149 void save_file_as (const QWidget *ID);
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150 void print_file (const QWidget *ID);
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9ec36417c262 debug step starts script if not already running in debug mode (bug #44728)
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parents: 26376
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151 void run_file (const QWidget *ID, bool step_into = false);
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152 void context_run (const QWidget *ID);
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153 void toggle_bookmark (const QWidget *ID);
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154 void next_bookmark (const QWidget *ID);
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155 void previous_bookmark (const QWidget *ID);
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156 void remove_bookmark (const QWidget *ID);
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157
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158 void toggle_breakpoint (const QWidget *ID);
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159 void next_breakpoint (const QWidget *ID);
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160 void previous_breakpoint (const QWidget *ID);
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161 void remove_all_breakpoints (const QWidget *ID);
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162
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163 void scintilla_command (const QWidget *, unsigned int);
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164
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165 void comment_selected_text (const QWidget *ID, bool input_str);
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166 void uncomment_selected_text (const QWidget *ID);
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1b289f45187f add some qscintilla actions to the menu and to the shortcut manager
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167
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168 void indent_selected_text (const QWidget *ID);
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169 void unindent_selected_text (const QWidget *ID);
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170 void smart_indent_line_or_selected_text (const QWidget *ID);
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171 void convert_eol (const QWidget *ID, QsciScintilla::EolMode);
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John Donoghue <john.donoghue@ieee.org>
parents: 18275
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172
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173 void zoom_in (const QWidget *ID);
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174 void zoom_out (const QWidget *ID);
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175 void zoom_normal (const QWidget *ID);
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176
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177 void goto_line (const QWidget *ID, int line = -1);
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178 void move_match_brace (const QWidget *ID, bool select);
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179 void show_auto_completion (const QWidget *ID);
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180
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181 void insert_debugger_pointer (const QWidget *ID, int line = -1);
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182 void delete_debugger_pointer (const QWidget *ID, int line = -1);
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183
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184 void do_breakpoint_marker (bool insert, const QWidget *ID, int line = -1,
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185 const QString& cond = "");
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186
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187 void recover_from_exit (void);
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188 void set_modified (bool modified = true);
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189
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190 void set_encoding (const QString& new_encoding);
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191
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192 QString load_file (const QString& fileName);
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193
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194 void new_file (const QString& commands = QString ());
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195
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196 void file_has_changed (const QString& path, bool do_close = false);
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197
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198 void handle_context_menu_edit (const QString&);
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199 void handle_context_menu_break_condition (int linenr);
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200
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201 void handle_request_add_breakpoint (int line, const QString& cond);
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202 void handle_request_remove_breakpoint (int line);
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ca733a66be7a Fixed bug with not opening the editor when clicking a file from the file browser. Implemented watching the file on disk.
Jacob Dawid <jacob.dawid@googlemail.com>
parents: 14680
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203
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Torsten <mttl@mailbox.org>
parents: 25914
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204 void update_breakpoints_handler (const octave_value_list& argout);
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205
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206 private slots:
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207
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208 // When user closes message box for decoding problems
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209 void handle_decode_warning_answer (QAbstractButton *btn);
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210
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211 // When user closes message box for reload question.
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212 void handle_file_reload_answer (int decision);
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213
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214 // When user closes message box for resave question.
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215 void handle_file_resave_answer (int decision);
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216
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217 // When user closes QFileDialog box.
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218 void handle_save_file_as_answer (const QString& fileName);
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219 void handle_save_file_as_answer_close (const QString& fileName);
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220 void handle_save_file_as_answer_cancel (void);
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221 void handle_save_as_filter_selected (const QString& filter);
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222
27893
465ac679e976 Fix typos and grammar errors in comments in libgui (patch #9790)
Andrew Janke <andrew@apjanke.net>
parents: 27787
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223 // When user changes encoding after decoding errors were found
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parents: 25883
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224 void handle_current_enc_changed (const QString& enc);
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225
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226 // When apis preparation has finished and is ready to save
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227 void save_apis_info (void);
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228
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229 // When the numer of lines changes -> adapt width of margin
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230 void auto_margin_width (void);
16704
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parents: 16638
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231
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232 void handle_cursor_moved (int line, int col);
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233 void handle_char_added (int character);
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234 void handle_double_click (int p, int l, int modifier);
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235 void handle_lines_changed (void);
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parents: 16715
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236
27397
8132797b4a6a use signal/slot connection in file-editor-tab for thread safety
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parents: 27378
diff changeset
237 void handle_remove_next (int remove_line);
27398
db22b63b9c59 attempt to fix threading issues when setting conditional breakpoints in GUI
John W. Eaton <jwe@octave.org>
parents: 27397
diff changeset
238 void handle_dbstop_if (const QString& prompt, int line,
db22b63b9c59 attempt to fix threading issues when setting conditional breakpoints in GUI
John W. Eaton <jwe@octave.org>
parents: 27397
diff changeset
239 const QString& cond);
27401
1f595192b5a5 attempt to avoid threading issues when updating lexer in file editor tab
John W. Eaton <jwe@octave.org>
parents: 27398
diff changeset
240 void handle_add_octave_apis (const QStringList& api_entries);
1f595192b5a5 attempt to avoid threading issues when updating lexer in file editor tab
John W. Eaton <jwe@octave.org>
parents: 27398
diff changeset
241 void handle_api_entries_added (void);
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242
27403
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John W. Eaton <jwe@octave.org>
parents: 27401
diff changeset
243 void do_save_file (const QString& file_to_save, bool remove_on_success,
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parents: 27401
diff changeset
244 bool restore_breakpoints);
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parents: 27401
diff changeset
245
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diff changeset
246 void confirm_dbquit_and_save (const QString& file_to_save,
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diff changeset
247 const QString& base_name,
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diff changeset
248 bool remove_on_success,
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diff changeset
249 bool restore_breakpoints);
27590
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parents: 27412
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250
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251 protected:
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252
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253 void closeEvent (QCloseEvent *event);
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diff changeset
254 void set_file_name (const QString& fileName);
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255
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256 private:
17962
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John Donoghue <john.donoghue@ieee.org>
parents: 17822
diff changeset
257
27629
8b6e928e0705 in GUI objects, store reference to base_qobject instead of resource_manager
John W. Eaton <jwe@octave.org>
parents: 27620
diff changeset
258 base_qobject& m_octave_qobj;
27620
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John W. Eaton <jwe@octave.org>
parents: 27611
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259
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260 struct bp_info
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261 {
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262 bp_info (const QString& fname, int l = 0, const QString& cond = "");
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263
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264 int line;
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265 std::string file;
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266 std::string dir;
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267 std::string function_name;
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268 std::string condition;
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269 };
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270
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271 void add_breakpoint_event (const bp_info& info);
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272
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273 bool valid_file_name (const QString& file = QString ());
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274 void save_file (const QString& saveFileName, bool remove_on_success = false,
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275 bool restore_breakpoints = true);
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276 void save_file_as (bool remove_on_success = false);
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277 bool check_valid_identifier (QString file_name);
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278 QTextCodec* check_valid_codec (void);
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279
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280 bool unchanged_or_saved (void);
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281
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282 void update_lexer (void);
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283 void update_lexer_settings (void);
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284
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285 void show_dialog (QDialog *dlg, bool modal);
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286 public:
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287 int check_file_modified (bool remove = false);
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288 private:
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289 void do_comment_selected_text (bool comment, bool input_str = false);
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290 void do_indent_selected_text (bool indent);
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291 void do_smart_indent_line_or_selected_text (void);
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292
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293 void check_restore_breakpoints (void);
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294 void center_current_line (bool always=true);
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295
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296 QString get_function_name (void);
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297
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298 QsciScintilla::EolMode detect_eol_mode (void);
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299 void update_eol_indicator (void);
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300
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301 octave_qscintilla *m_edit_area;
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302
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303 QStatusBar *m_status_bar;
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304 QLabel *m_row_indicator;
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305 QLabel *m_col_indicator;
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306 QLabel *m_eol_indicator;
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307 QLabel *m_enc_indicator;
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308
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309 QsciScintilla::EolMode m_save_as_desired_eol;
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310
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311 QString m_file_name;
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312 QString m_file_name_short;
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313 QString m_ced;
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314 QString m_encoding;
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315 QString m_new_encoding;
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316 QDateTime m_last_modified;
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317
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318 bool m_long_title;
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319 bool m_copy_available;
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320 bool m_is_octave_file;
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321 bool m_always_reload_changed_files;
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322 bool m_smart_indent;
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323 int m_auto_endif;
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324 int m_ind_char_width;
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325
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326 QFileSystemWatcher m_file_system_watcher;
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327
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328 QIntList m_bp_lines;
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329 QStringList m_bp_conditions;
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330
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331 QsciAPIs *m_lexer_apis;
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332 QString m_prep_apis_path;
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333 QString m_prep_apis_file;
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334
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335 int m_line_break;
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336 bool m_line_break_comments;
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337 int m_line;
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338 int m_col;
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339 bool m_lines_changed;
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340 bool m_highlight_all_occurrences;
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341 int m_bp_restore_count;
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342
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343 struct breakpoint_info
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344 {
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345 bool remove_next;
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346 int remove_line;
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347 int do_not_remove_line;
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348 };
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349
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350 breakpoint_info m_breakpoint_info;
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351 };
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352 }
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353
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354 #endif