annotate libgui/src/m-editor/file-editor-tab.h @ 18946:0be65bd7f369 gui-release

add an user preference for loading changed files without a prompt (bug #42678) * file-editor-tab.cc (file_has_changed): check user preference before prompting for reloading the file; (notice-settings): get flag for prompting before reloading file from settings; * file-editor-tab.h: new flag _always_reload_changed files * settings-dialog.ui: new check box for new preference * settings-dialog.cc (constructor): get state of new check box from settings; (write_changes_settings): write state of new check box into settings
author Torsten <ttl@justmail.de>
date Sun, 20 Jul 2014 21:23:32 +0200
parents 08d7dbd728bc
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 2011-2013 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 the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 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 WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 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 <http://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 <QFileSystemWatcher>
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29 #include <QSettings>
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30 #include <QFileInfo>
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31 #include <Qsci/qsciapis.h>
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32 #include <QStatusBar>
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33 #include <QLabel>
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34
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35 #include "find-dialog.h"
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36 #include "octave-qscintilla.h"
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37 #include "builtin-defun-decls.h"
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38
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39 class file_editor;
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40
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41 class file_editor_tab : public QWidget
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42 {
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43 Q_OBJECT
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44
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45 public:
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46
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47 file_editor_tab (const QString& directory = "");
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48
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49 ~file_editor_tab (void);
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50
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51 octave_qscintilla *qsci_edit_area () { return _edit_area; }
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52
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53 public slots:
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54
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55 void update_window_title (bool modified);
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56 void handle_copy_available (bool enableCopy);
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57 void handle_margin_clicked (int line, int margin,
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58 Qt::KeyboardModifiers state);
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59
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60 // Tells the editor tab to react on changed settings.
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61 void notice_settings (const QSettings *settings);
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62
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63 // Will initiate close if associated with the identifier tag.
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64 void conditional_close (const QWidget *ID, bool app_closing = false);
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65
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66 // Change to a different editor tab by identifier tag.
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67 void change_editor_state (const QWidget *ID);
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68
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69 // Simply transmit file name.
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70 void file_name_query (const QWidget *ID);
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71
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72 void set_focus (const QWidget *ID);
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73 void context_help (const QWidget *ID, bool);
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74 void context_edit (const QWidget *ID);
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75 void save_file (const QWidget *ID);
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76 void save_file (const QWidget *ID, const QString& fileName,
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77 bool remove_on_success);
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78 void save_file_as (const QWidget *ID);
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79 void print_file (const QWidget *ID);
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80 void run_file (const QWidget *ID);
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81 void context_run (const QWidget *ID);
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82 void toggle_bookmark (const QWidget *ID);
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83 void next_bookmark (const QWidget *ID);
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84 void previous_bookmark (const QWidget *ID);
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85 void remove_bookmark (const QWidget *ID);
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86
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87 void toggle_breakpoint (const QWidget *ID);
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88 void next_breakpoint (const QWidget *ID);
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89 void previous_breakpoint (const QWidget *ID);
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90 void remove_all_breakpoints (const QWidget *ID);
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91
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92 void scintilla_command (const QWidget *, unsigned int);
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93
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94 void comment_selected_text (const QWidget *ID);
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95 void uncomment_selected_text (const QWidget *ID);
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96
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97 void indent_selected_text (const QWidget *ID);
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98 void unindent_selected_text (const QWidget *ID);
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99
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100 void zoom_in (const QWidget *ID);
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101 void zoom_out (const QWidget *ID);
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102 void zoom_normal (const QWidget *ID);
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103
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104 void find (const QWidget *ID);
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105 void goto_line (const QWidget *ID, int line = -1);
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106 void show_auto_completion (const QWidget *ID);
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107
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108 void insert_debugger_pointer (const QWidget *ID, int line = -1);
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109 void delete_debugger_pointer (const QWidget *ID, int line = -1);
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110
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111 void do_breakpoint_marker (bool insert, const QWidget *ID, int line = -1);
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112
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113 void set_modified (bool modified = true);
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114
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115 QString load_file (const QString& fileName);
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116 void new_file (const QString& commands = QString ());
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117
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118 void file_has_changed (const QString& fileName);
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119
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120 void execute_command_in_terminal (const QString& command);
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121 void edit_area_has_focus (bool foucs);
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122 void create_context_menu (QMenu *);
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123
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124 signals:
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125
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126 void file_name_changed (const QString& fileName, const QString& toolTip);
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127 void editor_state_changed (bool copy_available, const QString& fileName,
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128 bool is_octave_file);
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129 void tab_remove_request ();
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130 void add_filename_to_list (const QString&, QWidget *);
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131 void mru_add_file (const QString& file_name);
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132 void editor_check_conflict_save (const QString& saveFileName,
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133 bool remove_on_success);
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134 void run_file_signal (const QFileInfo& info);
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135 void execute_command_in_terminal_signal (const QString&);
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136 void set_global_edit_shortcuts_signal (bool);
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137 void create_context_menu_tab_signal (QMenu *);
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138
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139 protected:
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140
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141 void closeEvent (QCloseEvent *event);
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142 void set_file_name (const QString& fileName);
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143
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144 private slots:
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145
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146 // When user closes message box for reload question.
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147 void handle_file_reload_answer (int decision);
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148
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149 // When user closes message box for resave question.
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150 void handle_file_resave_answer (int decision);
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151
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152 // When user closes message box for modified question.
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153 void handle_file_modified_answer (int decision);
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154
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155 // When user closes find_dialog box.
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156 void handle_find_dialog_finished (int decision);
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157
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158 // When user closes QFileDialog box.
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159 void handle_save_file_as_answer (const QString& fileName);
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160 void handle_save_file_as_answer_close (const QString& fileName);
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161 void handle_save_file_as_answer_cancel ();
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162
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163 // When apis preparation has finished and is ready to save
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164 void save_apis_info ();
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165
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166 // When the numer of lines changes -> adapt width of margin
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167 void auto_margin_width ();
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168
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169 void handle_cursor_moved (int line, int col);
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170
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171 private:
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172
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173 enum editor_markers
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174 {
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175 bookmark,
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176 breakpoint,
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177 debugger_position
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178 };
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179
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180 struct bp_info
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181 {
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182 bp_info (const QString& fname, int l = 0);
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183
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184 int line;
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185 std::string file;
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186 std::string dir;
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187 std::string function_name;
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188 };
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189
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190 bool valid_file_name (const QString& file=QString ());
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191 void save_file (const QString& saveFileName, bool remove_on_success = false);
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192 void save_file_as (bool remove_on_success = false);
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193 bool check_valid_identifier (QString file_name);
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194
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195 void update_lexer ();
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196 void request_add_breakpoint (int line);
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197 void request_remove_breakpoint (int line);
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198
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199 void show_dialog (QDialog *dlg);
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200 int check_file_modified ();
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201 void do_comment_selected_text (bool comment);
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202 QString comment_string (const QString&);
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203 void do_indent_selected_text (bool indent);
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204
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205 void add_breakpoint_callback (const bp_info& info);
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206 void remove_breakpoint_callback (const bp_info& info);
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207 void remove_all_breakpoints_callback (const bp_info& info);
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208 void center_current_line ();
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209
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210 void add_octave_apis (octave_value_list key_ovl);
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211 QString get_function_name ();
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212
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213 octave_qscintilla *_edit_area;
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214
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215 QStatusBar *_status_bar;
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216 QLabel *_row_indicator;
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217 QLabel *_col_indicator;
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218
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219 QString _file_name;
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220 QString _file_name_short;
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221
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222 bool _long_title;
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223 bool _copy_available;
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224 bool _app_closing;
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225 bool _is_octave_file;
18837
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226 bool _modal_dialog;
18946
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227 bool _always_reload_changed_files;
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228
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229 QFileSystemWatcher _file_system_watcher;
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230
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231 find_dialog *_find_dialog;
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232 bool _find_dialog_is_visible;
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233 QRect _find_dialog_geometry;
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234
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235 QsciAPIs *_lexer_apis;
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236 QString _prep_apis_file;
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237 };
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238
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239 #endif