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annotate libgui/src/m-editor/file-editor-tab.h @ 16389:f5204f486a29

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gui: add shortcut for goto line action in the editor and center the target line * file-editor.cc(construct): add shortcut Ctrl-G for goto line action * file-editor-tab.cc(center_current_line): new function, centering current line * file-editor-tab.cc(set_debugger_position): use center_current_line * file-editor-tab.cc(goto_line): call center_current_line only if goto_line was called from goto line action * file-editor-tab.h: new function center_current_line
author Torsten <ttl@justmail.de>
date Thu, 28 Mar 2013 17:01:43 +0100
parents 4902484f9181
children fc491da603f6
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) 2011-2012 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 #ifndef FILEEDITORTAB_H
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24 #define FILEEDITORTAB_H
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25
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26 #include <Qsci/qsciscintilla.h>
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27 #include <QWidget>
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28 #include <QCloseEvent>
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29 #include <QFileSystemWatcher>
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31 #include "find-dialog.h"
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33 class file_editor;
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34 class file_editor_tab : public QWidget
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35 {
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36 Q_OBJECT
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37 public:
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38 file_editor_tab (QString directory = "");
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39 ~file_editor_tab ();
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40
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41 public slots:
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42 void update_window_title(bool modified);
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43 void handle_copy_available(bool enableCopy);
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44 void handle_margin_clicked (int line, int margin, Qt::KeyboardModifiers state);
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45
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46 /** Tells the editor tab to react on changed settings. */
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47 void notice_settings ();
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48 /** Will initiate close if associated with the identifier tag. */
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49 void conditional_close (const QWidget* ID);
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50 /** Change to a different editor tab by identifier tag. */
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51 void change_editor_state (const QWidget* ID);
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52 /** Simply transmit file name. */
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53 void file_name_query (const QWidget* ID);
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54
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55 void set_focus (const QWidget* ID);
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56 void undo (const QWidget* ID);
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57 void redo (const QWidget* ID);
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58 void copy (const QWidget* ID);
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59 void cut (const QWidget* ID);
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60 void paste (const QWidget* ID);
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61 void save_file (const QWidget* ID);
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62 void save_file (const QWidget* ID, const QString& fileName, bool remove_on_success);
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63 void save_file_as (const QWidget* ID);
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64 void run_file (const QWidget* ID);
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65 void toggle_bookmark (const QWidget* ID);
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66 void next_bookmark (const QWidget* ID);
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67 void previous_bookmark (const QWidget* ID);
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68 void remove_bookmark (const QWidget* ID);
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69
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70 void toggle_breakpoint (const QWidget* ID);
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71 void next_breakpoint (const QWidget* ID);
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72 void previous_breakpoint (const QWidget* ID);
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73 void remove_all_breakpoints (const QWidget* ID);
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74
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75 void comment_selected_text (const QWidget* ID);
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76 void uncomment_selected_text (const QWidget* ID);
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77 void find (const QWidget* ID);
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78 void goto_line (const QWidget* ID, int line = -1);
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79
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80 void set_debugger_position (const QWidget *ID, int line = -1);
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81 void do_dbstop_marker (bool insert, const QWidget *ID, int line = -1);
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82
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83 void set_modified (bool modified = true);
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84
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85 QString load_file (const QString& fileName);
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86 void new_file ();
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87
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88 void file_has_changed (const QString& fileName);
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89
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90 signals:
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91 void file_name_changed (const QString& fileName, const QString& toolTip);
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92 void editor_state_changed (bool copy_available, const QString& fileName);
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93 void tab_remove_request ();
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94 void add_filename_to_list (const QString&, QWidget *);
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95 void mru_add_file (const QString& file_name);
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96 void editor_check_conflict_save (const QString& saveFileName, bool remove_on_success);
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97 void process_octave_code (const QString& command);
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98
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99 protected:
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100 void closeEvent (QCloseEvent *event);
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101 void set_file_name (const QString& fileName);
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102
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103 private slots:
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104 /** When user closes message box for reload question. */
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105 void handle_file_reload_answer (int decision);
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106 /** When user closes message box for resave question. */
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107 void handle_file_resave_answer (int decision);
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108 /** When user closes message box for modified question. */
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109 void handle_file_modified_answer (int decision);
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110 /** When user closes find_dialog box. */
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111 void handle_find_dialog_finished (int decision);
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112 /** When user closes QFileDialog box. */
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113 void handle_save_file_as_answer (const QString& fileName);
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114 void handle_save_file_as_answer_close (const QString& fileName);
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115 void handle_save_file_as_answer_cancel ();
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116
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117 private:
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118
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119 struct bp_info
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120 {
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121 bp_info (const QString& p, const QString& fn, int l)
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122 : path (p.toStdString ()), function_name (fn.toStdString ()), line (l)
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123 { }
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124
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125 std::string path;
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126 std::string function_name;
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127 int line;
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128 };
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129
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130 void save_file (const QString& saveFileName, bool remove_on_success = false);
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131 void save_file_as (bool remove_on_success = false);
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132 void message_duplicate_file_name (const QString& fileName);
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133
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134 void update_lexer ();
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135 void request_add_breakpoint (int line);
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136 void request_remove_breakpoint (int line);
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137
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138 int check_file_modified ();
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139 void do_comment_selected_text (bool comment);
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140
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141 void run_file_callback (void);
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142 void add_breakpoint_callback (const bp_info& info);
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143 void remove_breakpoint_callback (const bp_info& info);
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144 void remove_all_breakpoints_callback (const bp_info& info);
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145 void center_current_line ();
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146
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147 QsciScintilla * _edit_area;
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148
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149 QString _file_name;
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150 QString _file_name_short;
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151
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152 bool _long_title;
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153 bool _copy_available;
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154
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155 QFileSystemWatcher _file_system_watcher;
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156
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157 find_dialog * _find_dialog;
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158 bool _find_dialog_is_visible;
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159 QRect _find_dialog_geometry;
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160 };
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161
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162 #endif // FILEEDITORTAB_H