Mercurial > octave
annotate libgui/src/m-editor/octave-qscintilla.cc @ 18675:c199304dfb2a gui-release
handling qscintilla internal shortcuts and commands depending on qsci version
* file-editor.cc (request_delete_start_word, request_delete_end_word,
request_delete_start_line, request_delete_end_line, request_delete_line,
request_copy_line, request_cut_line, request_duplicate_selection,
request_transpose_line, request_comment_selected_text, request_lower_case):
use constants from QsciScintillaBase and not from QsciCommand
* octave-qscintilla.cc (constructor): if qscintilla is not version 2.6,
search the commands for which the shortcuts has to be disabled by the
shortcut itself, otherwise use the find () function; more shortcuts are
disabled because the gui takes care of them
* main-window.cc (construct_file_menu): add common menu into editor menu only
when qscintilla is available
author | Torsten <ttl@justmail.de> |
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date | Fri, 25 Apr 2014 06:40:21 +0200 |
parents | 1b289f45187f |
children | 86eca5d178a6 |
rev | line source |
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1 /* |
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2 |
16768 | 3 Copyright (C) 2013 Torsten |
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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 |
16768 | 23 // Author: Torsten <ttl@justmail.de> |
24 | |
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25 #ifdef HAVE_CONFIG_H |
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26 #include <config.h> |
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27 #endif |
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28 |
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29 #ifdef HAVE_QSCINTILLA |
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30 |
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31 #include <Qsci/qscilexer.h> |
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32 #include <Qsci/qscicommandset.h> |
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33 #include <QShortcut> |
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34 |
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35 #include "octave-qscintilla.h" |
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36 #include "file-editor-tab.h" |
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37 #include "shortcut-manager.h" |
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38 |
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39 octave_qscintilla::octave_qscintilla (QWidget *p) |
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40 : QsciScintilla (p) |
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41 { |
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42 // clear scintilla edit shortcuts that are handled by the editor |
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43 QsciCommandSet *cmd_set = standardCommands (); |
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44 |
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45 #ifdef HAVE_QSCI_VERSION_2_6_0 |
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46 // find () was added in QScintilla 2.6 |
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47 cmd_set->find (QsciCommand::SelectionCopy)->setKey (0); |
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48 cmd_set->find (QsciCommand::SelectionCut)->setKey (0); |
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49 cmd_set->find (QsciCommand::Paste)->setKey (0); |
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50 cmd_set->find (QsciCommand::SelectAll)->setKey (0); |
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51 cmd_set->find (QsciCommand::SelectionDuplicate)->setKey (0); |
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52 cmd_set->find (QsciCommand::LineTranspose)->setKey (0); |
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53 cmd_set->find (QsciCommand::Undo)->setKey (0); |
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54 cmd_set->find (QsciCommand::Redo)->setKey (0); |
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55 cmd_set->find (QsciCommand::SelectionUpperCase)->setKey (0); |
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56 cmd_set->find (QsciCommand::SelectionLowerCase)->setKey (0); |
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57 cmd_set->find (QsciCommand::ZoomIn)->setKey (0); |
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58 cmd_set->find (QsciCommand::ZoomOut)->setKey (0); |
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59 cmd_set->find (QsciCommand::DeleteWordLeft)->setKey (0); |
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60 cmd_set->find (QsciCommand::DeleteWordRight)->setKey (0); |
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61 cmd_set->find (QsciCommand::DeleteLineLeft)->setKey (0); |
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62 cmd_set->find (QsciCommand::DeleteLineRight)->setKey (0); |
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63 cmd_set->find (QsciCommand::LineDelete)->setKey (0); |
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64 cmd_set->find (QsciCommand::LineCut)->setKey (0); |
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65 cmd_set->find (QsciCommand::LineCopy)->setKey (0); |
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66 #else |
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67 // find commands via its default key (tricky way without find ()) |
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68 QList< QsciCommand * > cmd_list = cmd_set->commands (); |
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69 for (int i = 0; i < cmd_list.length (); i++) |
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70 { |
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71 int cmd_key = cmd_list.at (i)->key (); |
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72 switch (cmd_key) |
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73 { |
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74 case Qt::Key_C | Qt::CTRL : // SelectionCopy |
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75 case Qt::Key_X | Qt::CTRL : // SelectionCut |
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76 case Qt::Key_V | Qt::CTRL : // Paste |
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77 case Qt::Key_A | Qt::CTRL : // SelectAll |
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78 case Qt::Key_D | Qt::CTRL : // SelectionDuplicate |
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79 case Qt::Key_T | Qt::CTRL : // LineTranspose |
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80 case Qt::Key_Z | Qt::CTRL : // Undo |
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81 case Qt::Key_Y | Qt::CTRL : // Redo |
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82 case Qt::Key_Z | Qt::CTRL | Qt::SHIFT : // Redo |
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83 case Qt::Key_U | Qt::CTRL : // SelectionLowerCase |
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84 case Qt::Key_U | Qt::CTRL | Qt::SHIFT : // SelectionUpperCase |
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85 case Qt::Key_Plus | Qt::CTRL : // ZoomIn |
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86 case Qt::Key_Minus | Qt::CTRL : // ZoomOut |
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87 case Qt::Key_Backspace | Qt::CTRL | Qt::SHIFT : // DeleteLineLeft |
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88 case Qt::Key_Delete | Qt::CTRL | Qt::SHIFT : // DeleteLineRight |
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89 case Qt::Key_K | Qt::META : // DeleteLineRight |
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90 case Qt::Key_Backspace | Qt::CTRL : // DeleteWordLeft |
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91 case Qt::Key_Delete | Qt::CTRL : // DeleteWordRight |
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92 case Qt::Key_L | Qt::CTRL | Qt::SHIFT : // LineDelete |
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93 case Qt::Key_L | Qt::CTRL : // LineCut |
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94 case Qt::Key_T | Qt::CTRL | Qt::SHIFT : // LineCopy |
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95 cmd_list.at (i)->setKey (0); |
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96 } |
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97 } |
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98 #endif |
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99 } |
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100 |
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101 octave_qscintilla::~octave_qscintilla () |
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102 { } |
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103 |
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104 void |
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105 octave_qscintilla::get_global_textcursor_pos (QPoint *global_pos, |
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106 QPoint *local_pos) |
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107 { |
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108 long position = SendScintilla (SCI_GETCURRENTPOS); |
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109 long point_x = SendScintilla |
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110 (SCI_POINTXFROMPOSITION,0,position); |
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111 long point_y = SendScintilla |
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112 (SCI_POINTYFROMPOSITION,0,position); |
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113 *local_pos = QPoint (point_x,point_y); // local cursor position |
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114 *global_pos = mapToGlobal (*local_pos); // global position of cursor |
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115 } |
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116 |
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117 // determine the actual word and whether we are in an octave or matlab script |
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118 bool |
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119 octave_qscintilla::get_actual_word () |
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120 { |
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121 QPoint global_pos, local_pos; |
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122 get_global_textcursor_pos (&global_pos, &local_pos); |
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123 _word_at_cursor = wordAtPoint (local_pos); |
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124 QString lexer_name = lexer ()->lexer (); |
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125 return ((lexer_name == "octave" || lexer_name == "matlab") |
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126 && !_word_at_cursor.isEmpty ()); |
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127 } |
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128 |
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129 // call documentation or help on the current word |
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130 void |
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131 octave_qscintilla::context_help_doc (bool documentation) |
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132 { |
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133 if (get_actual_word ()) |
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134 contextmenu_help_doc (documentation); |
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135 } |
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136 |
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137 // call edit the function related to the current word |
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138 void |
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139 octave_qscintilla::context_edit () |
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140 { |
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141 if (get_actual_word ()) |
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142 contextmenu_edit (true); |
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143 } |
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144 |
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145 // call edit the function related to the current word |
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146 void |
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147 octave_qscintilla::context_run () |
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148 { |
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149 if (hasSelectedText ()) |
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150 contextmenu_run (true); |
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151 } |
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152 |
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153 #ifdef HAVE_QSCI_VERSION_2_6_0 |
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154 // context menu requested |
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155 void |
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156 octave_qscintilla::contextMenuEvent (QContextMenuEvent *e) |
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157 { |
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158 QMenu *context_menu = createStandardContextMenu ( ); // standard menu |
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159 |
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160 // the menu's position |
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161 QPoint global_pos, local_pos; |
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162 |
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163 if (e->reason () == QContextMenuEvent::Mouse) |
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164 { |
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165 // context menu by mouse |
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166 global_pos = e->globalPos (); // global mouse position |
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167 local_pos = e->pos (); // local mouse position |
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168 } |
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169 else |
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170 { |
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171 // context menu by keyboard or other: get point of text cursor |
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172 get_global_textcursor_pos (&global_pos, &local_pos); |
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173 QRect editor_rect = geometry (); // editor rect mapped to global |
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174 editor_rect.moveTopLeft |
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175 (parentWidget ()->mapToGlobal (editor_rect.topLeft ())); |
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176 if (!editor_rect.contains (global_pos)) // is cursor outside editor? |
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177 global_pos = editor_rect.topLeft (); // yes, take top left corner |
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178 } |
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179 |
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180 // additional custom entries of the context menu |
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181 context_menu->addSeparator (); // separator before custom entries |
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182 |
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183 // help menu: get the position of the mouse or the text cursor |
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184 // (only for octave files) |
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185 QString lexer_name = lexer ()->lexer (); |
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186 if (lexer_name == "octave" || lexer_name == "matlab") |
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187 { |
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188 _word_at_cursor = wordAtPoint (local_pos); |
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189 if (!_word_at_cursor.isEmpty ()) |
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190 { |
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191 context_menu->addAction (tr ("Help on") + " " + _word_at_cursor, |
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192 this, SLOT (contextmenu_help (bool))); |
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193 context_menu->addAction (tr ("Documentation on") |
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194 + " " + _word_at_cursor, |
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195 this, SLOT (contextmenu_doc (bool))); |
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196 context_menu->addAction (tr ("Edit") + " " + _word_at_cursor, |
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197 this, SLOT (contextmenu_edit (bool))); |
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198 } |
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199 context_menu->addSeparator (); // separator before custom entries |
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200 if (hasSelectedText ()) |
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201 context_menu->addAction (tr ("&Run Selection"), |
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202 this, SLOT (contextmenu_run (bool))); |
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203 } |
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204 |
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205 // finaly show the menu |
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206 context_menu->exec (global_pos); |
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207 } |
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208 #endif |
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209 |
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210 |
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211 // handle the menu entry for calling help or doc |
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212 void |
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213 octave_qscintilla::contextmenu_doc (bool) |
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214 { |
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215 contextmenu_help_doc (true); |
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216 } |
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217 void |
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218 octave_qscintilla::contextmenu_help (bool) |
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219 { |
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220 contextmenu_help_doc (false); |
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221 } |
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222 |
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223 // common function with flag for documentation |
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224 void |
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225 octave_qscintilla::contextmenu_help_doc (bool documentation) |
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226 { |
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227 QString command; |
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228 if (documentation) |
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229 command = "doc "; |
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230 else |
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231 command = "help "; |
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232 emit execute_command_in_terminal_signal (command + _word_at_cursor); |
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233 } |
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234 |
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235 void |
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236 octave_qscintilla::contextmenu_edit (bool) |
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237 { |
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238 emit execute_command_in_terminal_signal (QString("edit ") + _word_at_cursor); |
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239 } |
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240 |
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241 void |
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242 octave_qscintilla::contextmenu_run (bool) |
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243 { |
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244 QStringList commands = selectedText ().split (QRegExp("[\r\n]"), |
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245 QString::SkipEmptyParts); |
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246 for (int i = 0; i < commands.size (); i++ ) |
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247 emit execute_command_in_terminal_signal (commands.at (i)); |
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248 } |
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249 |
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250 #endif |