Mercurial > octave
annotate libgui/src/m-editor/octave-qscintilla.cc @ 27133:fbe46901ae62
fix editors search and replace in selection (bug #56405)
* file-editor-tab.cc (handle_double_click): update call to changed method
octave_qscintilla::show_selection_markers
* find-dialog.cc (find_dialog): parent is class octave_qscintilla,
initialize the new class variables for searching in the selection;
(handle_selection_changed): only disable selection checkbox if no text
is selected, but leave check state as it is, remove the conditial
compilation based on HAVE_QSCI_FINDSELECTION;
(find): remove consitional compilation, initialize line and column for
the search start also for selected text, remember start and end of a
possible selection, remove workaround for wrong selection length update,
only use finFirst also for the case with selection, check if search
hit lies within the selection if necessary and stop search if required,
update slection marker for showing the current selected area, remove this
marker and restore real selection if no more occurrance of search text was
found;
(do_replace): update the length of the selection when replacing text;
(replace): remove workaround for buggy selection length update
* find-dialog.h: include octave_qscintilla, parent and _edit_area are
of type octave_qscintilla, new class variable for storing and
handling search in selection as well as selection begin and end
* octave-qscintilla.cc (show_selection_markers): paraemters are now
start line and column as wells as end line and column
* octave-qscintilla.h: new parameters for show_selection_markers
author | Torsten Lilge <ttl-octave@mailbox.org> |
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date | Sat, 01 Jun 2019 19:30:56 +0200 |
parents | e14e48e838fa |
children | dffdabfd0213 |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2013-2019 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 |
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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 |
16768 | 23 // Author: Torsten <ttl@justmail.de> |
24 | |
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25 #if defined (HAVE_CONFIG_H) |
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26 # include "config.h" |
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27 #endif |
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29 #if defined (HAVE_QSCINTILLA) |
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30 |
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31 #include <Qsci/qscilexer.h> |
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32 |
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33 #if defined (HAVE_QSCI_QSCILEXEROCTAVE_H) |
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34 # define HAVE_LEXER_OCTAVE 1 |
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35 # include <Qsci/qscilexeroctave.h> |
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36 #elif defined (HAVE_QSCI_QSCILEXERMATLAB_H) |
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37 # define HAVE_LEXER_MATLAB 1 |
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38 # include <Qsci/qscilexermatlab.h> |
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39 #endif |
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40 #include <Qsci/qscilexercpp.h> |
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41 #include <Qsci/qscilexerbash.h> |
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42 #include <Qsci/qscilexerperl.h> |
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43 #include <Qsci/qscilexerbatch.h> |
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44 #include <Qsci/qscilexerdiff.h> |
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45 |
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46 #include <Qsci/qscicommandset.h> |
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47 |
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48 #include <QKeySequence> |
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50 #include <QShortcut> |
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51 #include <QToolTip> |
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52 #include <QVBoxLayout> |
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53 |
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54 #include "gui-preferences.h" |
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55 #include "resource-manager.h" |
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56 #include "shortcut-manager.h" |
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57 |
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58 #include "octave-qscintilla.h" |
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59 #include "file-editor-tab.h" |
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60 // FIXME: hardwired marker numbers? |
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61 #include "marker.h" |
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62 |
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63 // Return true if CANDIDATE is a "closing" that matches OPENING, |
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64 // such as "end" or "endif" for "if", or "catch" for "try". |
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65 // Used for testing the last word of an "if" etc. line, |
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66 // or the first word of the following line. |
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67 |
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68 namespace octave |
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69 { |
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70 static bool |
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71 is_end (const QString& candidate, const QString& opening) |
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72 { |
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73 bool retval = false; |
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74 |
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75 if (opening == "do") // The only one that can't be ended by "end" |
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76 { |
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77 if (candidate == "until") |
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78 retval = true; |
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79 } |
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80 else |
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81 { |
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82 if (candidate == "end") |
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83 retval = true; |
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84 else |
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85 { |
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86 if (opening == "try") |
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87 { |
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88 if (candidate == "catch" || candidate == "end_try_catch") |
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89 retval = true; |
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90 } |
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91 else if (opening == "unwind_protect") |
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92 { |
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93 if (candidate == "unwind_protect_cleanup" |
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94 || candidate == "end_unwind_protect") |
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95 retval = true; |
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96 } |
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97 else if (candidate == "end" + opening) |
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98 retval = true; |
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99 else if (opening == "if" && candidate == "else") |
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100 retval = true; |
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101 } |
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102 } |
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103 |
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104 return retval; |
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105 } |
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106 |
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107 octave_qscintilla::octave_qscintilla (QWidget *p) |
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108 : QsciScintilla (p), m_word_at_cursor (), m_selection (), |
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109 m_selection_replacement (), m_selection_line (-1), |
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110 m_selection_col (-1), m_indicator_id (1) |
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111 { |
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112 connect (this, SIGNAL (textChanged (void)), |
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113 this, SLOT (text_changed (void))); |
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114 |
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115 connect (this, SIGNAL (cursorPositionChanged (int, int)), |
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116 this, SLOT (cursor_position_changed (int, int))); |
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117 |
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118 // clear scintilla edit shortcuts that are handled by the editor |
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119 QsciCommandSet *cmd_set = standardCommands (); |
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120 |
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121 // Disable buffered drawing on all systems |
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122 SendScintilla (SCI_SETBUFFEREDDRAW, false); |
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123 |
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124 #if defined (HAVE_QSCI_VERSION_2_6_0) |
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125 // find () was added in QScintilla 2.6 |
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126 cmd_set->find (QsciCommand::SelectionCopy)->setKey (0); |
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127 cmd_set->find (QsciCommand::SelectionCut)->setKey (0); |
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128 cmd_set->find (QsciCommand::Paste)->setKey (0); |
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129 cmd_set->find (QsciCommand::SelectAll)->setKey (0); |
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130 cmd_set->find (QsciCommand::SelectionDuplicate)->setKey (0); |
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131 cmd_set->find (QsciCommand::LineTranspose)->setKey (0); |
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132 cmd_set->find (QsciCommand::Undo)->setKey (0); |
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133 cmd_set->find (QsciCommand::Redo)->setKey (0); |
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134 cmd_set->find (QsciCommand::SelectionUpperCase)->setKey (0); |
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135 cmd_set->find (QsciCommand::SelectionLowerCase)->setKey (0); |
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136 cmd_set->find (QsciCommand::ZoomIn)->setKey (0); |
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137 cmd_set->find (QsciCommand::ZoomOut)->setKey (0); |
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138 cmd_set->find (QsciCommand::DeleteWordLeft)->setKey (0); |
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139 cmd_set->find (QsciCommand::DeleteWordRight)->setKey (0); |
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140 cmd_set->find (QsciCommand::DeleteLineLeft)->setKey (0); |
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141 cmd_set->find (QsciCommand::DeleteLineRight)->setKey (0); |
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142 cmd_set->find (QsciCommand::LineDelete)->setKey (0); |
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143 cmd_set->find (QsciCommand::LineCut)->setKey (0); |
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144 cmd_set->find (QsciCommand::LineCopy)->setKey (0); |
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145 #else |
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146 // find commands via its default key (tricky way without find ()) |
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147 QList< QsciCommand * > cmd_list = cmd_set->commands (); |
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148 for (int i = 0; i < cmd_list.length (); i++) |
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149 { |
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150 int cmd_key = cmd_list.at (i)->key (); |
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151 switch (cmd_key) |
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152 { |
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153 case Qt::Key_C | Qt::CTRL : // SelectionCopy |
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154 case Qt::Key_X | Qt::CTRL : // SelectionCut |
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155 case Qt::Key_V | Qt::CTRL : // Paste |
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156 case Qt::Key_A | Qt::CTRL : // SelectAll |
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157 case Qt::Key_D | Qt::CTRL : // SelectionDuplicate |
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158 case Qt::Key_T | Qt::CTRL : // LineTranspose |
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159 case Qt::Key_Z | Qt::CTRL : // Undo |
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160 case Qt::Key_Y | Qt::CTRL : // Redo |
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161 case Qt::Key_Z | Qt::CTRL | Qt::SHIFT : // Redo |
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162 case Qt::Key_U | Qt::CTRL : // SelectionLowerCase |
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163 case Qt::Key_U | Qt::CTRL | Qt::SHIFT : // SelectionUpperCase |
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164 case Qt::Key_Plus | Qt::CTRL : // ZoomIn |
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165 case Qt::Key_Minus | Qt::CTRL : // ZoomOut |
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166 case Qt::Key_Backspace | Qt::CTRL | Qt::SHIFT : // DeleteLineLeft |
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167 case Qt::Key_Delete | Qt::CTRL | Qt::SHIFT : // DeleteLineRight |
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168 case Qt::Key_K | Qt::META : // DeleteLineRight |
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169 case Qt::Key_Backspace | Qt::CTRL : // DeleteWordLeft |
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170 case Qt::Key_Delete | Qt::CTRL : // DeleteWordRight |
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171 case Qt::Key_L | Qt::CTRL | Qt::SHIFT : // LineDelete |
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172 case Qt::Key_L | Qt::CTRL : // LineCut |
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173 case Qt::Key_T | Qt::CTRL | Qt::SHIFT : // LineCopy |
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174 cmd_list.at (i)->setKey (0); |
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175 } |
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176 } |
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177 #endif |
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178 |
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179 #if defined (Q_OS_MAC) |
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180 // Octave interprets Cmd key as Meta whereas Qscintilla interprets it |
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181 // as Ctrl. We thus invert Meta/Ctrl in Qscintilla's shortcuts list. |
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182 QList< QsciCommand * > cmd_list_mac = cmd_set->commands (); |
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183 for (int i = 0; i < cmd_list_mac.length (); i++) |
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184 { |
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185 // Primary key |
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186 int key = cmd_list_mac.at (i)->key (); |
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187 |
25951 | 188 if (static_cast<int> (key | Qt::META) == key |
189 && static_cast<int> (key | Qt::CTRL) != key) | |
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190 key = (key ^ Qt::META) | Qt::CTRL; |
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191 else if (static_cast<int> (key | Qt::CTRL) == key) |
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192 key = (key ^ Qt::CTRL) | Qt::META; |
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193 |
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194 cmd_list_mac.at (i)->setKey (key); |
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195 |
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196 // Alternate key |
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197 key = cmd_list_mac.at (i)->alternateKey (); |
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198 |
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200 && static_cast<int> (key | Qt::CTRL) != key) | |
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201 key = (key ^ Qt::META) | Qt::CTRL; |
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202 else if (static_cast<int> (key | Qt::CTRL) == key) |
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203 key = (key ^ Qt::CTRL) | Qt::META; |
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204 |
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205 cmd_list_mac.at (i)->setAlternateKey (key); |
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206 } |
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207 #endif |
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208 |
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209 // selection markers |
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210 |
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211 m_indicator_id = indicatorDefine (QsciScintilla::StraightBoxIndicator); |
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212 if (m_indicator_id == -1) |
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213 m_indicator_id = 1; |
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214 |
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215 setIndicatorDrawUnder (true, m_indicator_id); |
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216 |
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217 markerDefine (QsciScintilla::Minus, marker::selection); |
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218 |
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219 // init state of undo/redo action for this tab |
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220 emit status_update (isUndoAvailable (), isRedoAvailable ()); |
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221 } |
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222 |
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223 void octave_qscintilla::set_selection_marker_color (const QColor& c) |
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224 { |
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225 QColor ic = c; |
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226 ic.setAlphaF (0.25); |
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227 setIndicatorForegroundColor (ic, m_indicator_id); |
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228 setIndicatorOutlineColor (ic, m_indicator_id); |
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229 |
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230 setMarkerForegroundColor (c, marker::selection); |
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231 setMarkerBackgroundColor (c, marker::selection); |
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232 } |
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233 |
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234 // context menu requested |
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235 void octave_qscintilla::contextMenuEvent (QContextMenuEvent *e) |
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236 { |
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237 #if defined (HAVE_QSCI_VERSION_2_6_0) |
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238 QPoint global_pos, local_pos; // the menu's position |
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239 QMenu *context_menu = createStandardContextMenu (); // standard menu |
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240 |
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241 bool in_left_margin = false; |
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242 |
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243 // determine position depending on mouse or keyboard event |
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244 if (e->reason () == QContextMenuEvent::Mouse) |
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245 { |
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246 // context menu by mouse |
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247 global_pos = e->globalPos (); // global mouse position |
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248 local_pos = e->pos (); // local mouse position |
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249 if (e->x () < marginWidth (1) + marginWidth (2)) |
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250 in_left_margin = true; |
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251 } |
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252 else |
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253 { |
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254 // context menu by keyboard or other: get point of text cursor |
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255 get_global_textcursor_pos (&global_pos, &local_pos); |
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256 QRect editor_rect = geometry (); // editor rect mapped to global |
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257 editor_rect.moveTopLeft |
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258 (parentWidget ()->mapToGlobal (editor_rect.topLeft ())); |
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259 if (! editor_rect.contains (global_pos)) // is cursor outside editor? |
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260 global_pos = editor_rect.topLeft (); // yes, take top left corner |
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261 } |
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262 |
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263 #if defined (HAVE_QSCI_VERSION_2_6_0) |
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264 if (! in_left_margin) |
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265 #endif |
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266 { |
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267 // fill context menu with editor's standard actions |
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268 emit create_context_menu_signal (context_menu); |
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269 |
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270 // additional custom entries of the context menu |
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271 context_menu->addSeparator (); // separator before custom entries |
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272 |
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273 // help menu: get the position of the mouse or the text cursor |
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274 // (only for octave files) |
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275 QString lexer_name = lexer ()->lexer (); |
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276 if (lexer_name == "octave" || lexer_name == "matlab") |
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277 { |
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278 m_word_at_cursor = wordAtPoint (local_pos); |
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279 if (! m_word_at_cursor.isEmpty ()) |
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280 { |
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281 context_menu->addAction (tr ("Help on") + ' ' + m_word_at_cursor, |
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282 this, SLOT (contextmenu_help (bool))); |
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283 context_menu->addAction (tr ("Documentation on") |
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284 + ' ' + m_word_at_cursor, |
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285 this, SLOT (contextmenu_doc (bool))); |
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286 context_menu->addAction (tr ("Edit") + ' ' + m_word_at_cursor, |
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287 this, SLOT (contextmenu_edit (bool))); |
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288 } |
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289 } |
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290 } |
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291 #if defined (HAVE_QSCI_VERSION_2_6_0) |
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292 else |
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293 { |
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294 // remove all standard actions from scintilla |
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295 QList<QAction *> all_actions = context_menu->actions (); |
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296 QAction *a; |
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297 |
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298 foreach (a, all_actions) |
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299 context_menu->removeAction (a); |
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300 |
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301 a = context_menu->addAction (tr ("dbstop if ..."), this, |
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302 SLOT (contextmenu_break_condition (bool))); |
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303 a->setData (local_pos); |
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304 } |
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305 #endif |
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306 |
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307 // finaly show the menu |
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308 context_menu->exec (global_pos); |
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309 #endif |
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310 } |
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311 |
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312 // common function with flag for documentation |
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313 void octave_qscintilla::contextmenu_help_doc (bool documentation) |
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314 { |
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315 if (documentation) |
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316 emit show_doc_signal (m_word_at_cursor); |
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317 else |
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318 emit execute_command_in_terminal_signal ("help " + m_word_at_cursor); |
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319 } |
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320 |
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321 // call edit the function related to the current word |
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322 void octave_qscintilla::context_edit (void) |
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323 { |
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324 if (get_actual_word ()) |
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325 contextmenu_edit (true); |
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326 } |
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327 |
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328 // call edit the function related to the current word |
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329 void octave_qscintilla::context_run (void) |
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330 { |
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331 if (hasSelectedText ()) |
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332 contextmenu_run (true); |
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333 } |
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334 |
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335 void octave_qscintilla::get_global_textcursor_pos (QPoint *global_pos, |
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336 QPoint *local_pos) |
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337 { |
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338 long position = SendScintilla (SCI_GETCURRENTPOS); |
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339 long point_x = SendScintilla (SCI_POINTXFROMPOSITION,0,position); |
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340 long point_y = SendScintilla (SCI_POINTYFROMPOSITION,0,position); |
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341 *local_pos = QPoint (point_x,point_y); // local cursor position |
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342 *global_pos = mapToGlobal (*local_pos); // global position of cursor |
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343 } |
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344 |
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345 // determine the actual word and whether we are in an octave or matlab script |
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346 bool octave_qscintilla::get_actual_word (void) |
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347 { |
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348 QPoint global_pos, local_pos; |
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349 get_global_textcursor_pos (&global_pos, &local_pos); |
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350 m_word_at_cursor = wordAtPoint (local_pos); |
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351 QString lexer_name = lexer ()->lexer (); |
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352 return ((lexer_name == "octave" || lexer_name == "matlab") |
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353 && ! m_word_at_cursor.isEmpty ()); |
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354 } |
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355 |
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356 // helper function for clearing all indicators of a specific style |
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357 void octave_qscintilla::clear_selection_markers (void) |
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358 { |
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359 int end_pos = text ().length (); |
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360 int end_line, end_col; |
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361 lineIndexFromPosition (end_pos, &end_line, &end_col); |
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362 clearIndicatorRange (0, 0, end_line, end_col, m_indicator_id); |
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363 |
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364 markerDeleteAll (marker::selection); |
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365 } |
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366 |
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367 // Function returning the true cursor position where the tab length |
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368 // is taken into account. |
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369 void octave_qscintilla::get_current_position (int *pos, int *line, int *col) |
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370 { |
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371 *pos = SendScintilla (QsciScintillaBase::SCI_GETCURRENTPOS); |
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372 *line = SendScintilla (QsciScintillaBase::SCI_LINEFROMPOSITION, *pos); |
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373 *col = SendScintilla (QsciScintillaBase::SCI_GETCOLUMN, *pos); |
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374 } |
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375 |
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376 // Function returning the comment string of the current lexer |
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377 QStringList octave_qscintilla::comment_string (bool comment) |
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378 { |
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379 int lexer = SendScintilla (SCI_GETLEXER); |
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380 |
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381 switch (lexer) |
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382 { |
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383 #if defined (HAVE_LEXER_OCTAVE) || defined (HAVE_LEXER_MATLAB) |
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384 #if defined (HAVE_LEXER_OCTAVE) |
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385 case SCLEX_OCTAVE: |
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386 #else |
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387 case SCLEX_MATLAB: |
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388 #endif |
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389 { |
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390 QSettings *settings = resource_manager::get_settings (); |
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391 int comment_string; |
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392 |
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393 if (comment) |
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394 { |
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395 // The commenting string is requested |
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396 if (settings->contains (ed_comment_str.key)) |
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397 // new version (radio buttons) |
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398 comment_string = settings->value (ed_comment_str.key, |
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399 ed_comment_str.def).toInt (); |
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400 else |
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401 // old version (combo box) |
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402 comment_string = settings->value (ed_comment_str_old.key, |
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403 ed_comment_str.def).toInt (); |
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404 |
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405 return (QStringList (ed_comment_strings.at (comment_string))); |
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406 } |
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407 else |
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408 { |
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409 QStringList c_str; |
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410 |
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411 // The possible uncommenting string(s) are requested |
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412 comment_string = settings->value (ed_uncomment_str.key, |
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413 ed_uncomment_str.def).toInt (); |
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414 |
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415 for (int i = 0; i < ed_comment_strings_count; i++) |
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416 { |
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417 if (1 << i & comment_string) |
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418 c_str.append (ed_comment_strings.at (i)); |
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419 } |
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420 |
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421 return c_str; |
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422 } |
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423 |
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424 } |
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425 #endif |
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426 |
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427 case SCLEX_PERL: |
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428 case SCLEX_BASH: |
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429 case SCLEX_DIFF: |
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430 return QStringList ("#"); |
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431 |
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432 case SCLEX_CPP: |
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433 return QStringList ("//"); |
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434 |
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435 case SCLEX_BATCH: |
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436 return QStringList ("REM "); |
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437 } |
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438 |
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439 return QStringList ("%"); // should never happen |
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440 } |
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441 |
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442 |
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443 // provide the style at a specific position |
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444 int octave_qscintilla::get_style (int pos) |
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445 { |
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446 int position; |
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447 if (pos < 0) |
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448 // The positition has to be reduced by 2 for getting the real style (?) |
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449 position = SendScintilla (QsciScintillaBase::SCI_GETCURRENTPOS) - 2; |
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450 else |
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451 position = pos; |
23236
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452 |
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453 return SendScintilla (QsciScintillaBase::SCI_GETSTYLEAT, position); |
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454 } |
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455 |
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456 // Is a specific cursor position in a line or block comment? |
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457 int octave_qscintilla::is_style_comment (int pos) |
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458 { |
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459 int lexer = SendScintilla (QsciScintillaBase::SCI_GETLEXER); |
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460 int style = get_style (pos); |
23688
cb36684b7a33
In the GUI editor, automatically add "endif" for "if" etc.
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23449
diff
changeset
|
461 |
24716
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462 switch (lexer) |
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|
463 { |
24020
387be1a6c3dc
style fixes for GUI editor
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23807
diff
changeset
|
464 case SCLEX_CPP: |
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465 return (ST_LINE_COMMENT * ( |
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466 style == QsciLexerCPP::CommentLine |
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467 || style == QsciLexerCPP::CommentLineDoc) |
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468 + ST_BLOCK_COMMENT * ( |
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469 style == QsciLexerCPP::Comment |
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470 || style == QsciLexerCPP::CommentDoc |
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471 || style == QsciLexerCPP::CommentDocKeyword |
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472 || style == QsciLexerCPP::CommentDocKeywordError) |
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473 ); |
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474 |
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475 #if defined (HAVE_LEXER_MATLAB) |
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476 case SCLEX_MATLAB: |
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477 return (ST_LINE_COMMENT * (style == QsciLexerMatlab::Comment)); |
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478 #endif |
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479 #if defined (HAVE_LEXER_OCTAVE) |
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480 case SCLEX_OCTAVE: |
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481 return (ST_LINE_COMMENT * (style == QsciLexerOctave::Comment)); |
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482 #endif |
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483 |
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484 case SCLEX_PERL: |
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485 return (ST_LINE_COMMENT * (style == QsciLexerPerl::Comment)); |
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486 |
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487 case SCLEX_BATCH: |
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488 return (ST_LINE_COMMENT * (style == QsciLexerBatch::Comment)); |
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489 |
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490 case SCLEX_DIFF: |
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491 return (ST_LINE_COMMENT * (style == QsciLexerDiff::Comment)); |
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492 |
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493 case SCLEX_BASH: |
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494 return (ST_LINE_COMMENT * (style == QsciLexerBash::Comment)); |
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495 |
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496 } |
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In the GUI editor, automatically add "endif" for "if" etc.
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497 |
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498 return ST_NONE; |
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499 } |
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500 |
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501 // Do smart indendation after if, for, ... |
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502 void octave_qscintilla::smart_indent (bool do_smart_indent, |
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503 int do_auto_close, int line) |
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504 { |
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505 QString prevline = text (line); |
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506 |
26634
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507 QRegExp bkey = QRegExp ("^[\t ]*(if|for|while|switch" |
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508 "|do|function|properties|events|classdef" |
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509 "|unwind_protect|try" |
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510 "|parfor|methods)" |
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511 "[\r]?[\n\t #%]"); |
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512 // last word except for comments, assuming no ' or " in comment. |
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513 // rx_end = QRegExp ("(\\w+)[ \t;\r\n]*([%#][^\"']*)?$"); |
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514 |
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515 // last word except for comments, |
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516 // allowing % and # in single or double quoted strings |
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517 // FIXME This will get confused by transpose. |
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518 QRegExp ekey = QRegExp ("(?:(?:['\"][^'\"]*['\"])?[^%#]*)*" |
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519 "(\\w+)[ \t;\r\n]*([%#].*)?$"); |
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520 |
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521 int bpos = bkey.indexIn (prevline, 0); |
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522 int epos; |
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523 |
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524 if (bpos > -1) |
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525 { |
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|
526 // Found keyword after that indentation should be added |
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|
527 |
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528 // Check for existing end statement in the same line |
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|
529 epos = ekey.indexIn (prevline, bpos); |
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530 QString first_word = bkey.cap(1); |
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|
531 bool inline_end = (epos > -1) && is_end (ekey.cap(1), first_word); |
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|
532 |
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533 if (do_smart_indent && ! inline_end) |
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|
534 { |
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|
535 // Do smart indent in the current line (line+1) |
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|
536 indent (line+1); |
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|
537 setCursorPosition (line+1, indentation (line) + indentationWidth ()); |
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|
538 } |
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|
539 |
24716
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|
540 if (do_auto_close |
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|
541 && ! inline_end |
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|
542 && ! first_word.contains ( |
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|
543 QRegExp ("(case|otherwise|unwind_protect_cleanup)"))) |
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|
544 { |
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|
545 // Do auto close |
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|
546 auto_close (do_auto_close, line, prevline, first_word); |
2b3e0b570e77
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|
547 } |
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|
548 |
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|
549 return; |
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|
550 } |
23689
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|
551 |
26634
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Update smart indent code for case/otherwise (Bug #55276)
John Donoghue <john.donoghue@ieee.org>
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diff
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|
552 QRegExp mkey = QRegExp ("^[\t ]*(else|elseif|catch|unwind_protect_cleanup)" |
48ddf51a6ef7
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|
553 "[\r]?[\t #%\n]"); |
24716
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|
554 if (prevline.contains (mkey)) |
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|
555 { |
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|
556 int prev_ind = indentation (line-1); |
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|
557 int act_ind = indentation (line); |
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|
558 |
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|
559 if (prev_ind == act_ind) |
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|
560 unindent (line); |
24716
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|
561 else if (prev_ind > act_ind) |
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|
562 { |
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|
563 setIndentation (line+1, prev_ind); |
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John W. Eaton <jwe@octave.org>
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|
564 setCursorPosition (line+1, prev_ind); |
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|
565 } |
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|
566 return; |
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|
567 } |
24232
e0bcd17ac070
smart indentation for selections or current line in code editor
John W. Eaton <jwe@octave.org>
parents:
24222
diff
changeset
|
568 |
26634
48ddf51a6ef7
Update smart indent code for case/otherwise (Bug #55276)
John Donoghue <john.donoghue@ieee.org>
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diff
changeset
|
569 QRegExp case_key = QRegExp ("^[\t ]*(case|otherwise)[\r]?[\t #%\n]"); |
48ddf51a6ef7
Update smart indent code for case/otherwise (Bug #55276)
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|
570 if (prevline.contains (case_key) && do_smart_indent) |
48ddf51a6ef7
Update smart indent code for case/otherwise (Bug #55276)
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|
571 { |
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Update smart indent code for case/otherwise (Bug #55276)
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|
572 QString last_line = text (line-1); |
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|
573 int act_ind = indentation (line); |
48ddf51a6ef7
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|
574 |
48ddf51a6ef7
Update smart indent code for case/otherwise (Bug #55276)
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|
575 if (last_line.contains ("switch")) |
48ddf51a6ef7
Update smart indent code for case/otherwise (Bug #55276)
John Donoghue <john.donoghue@ieee.org>
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|
576 { |
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Update smart indent code for case/otherwise (Bug #55276)
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changeset
|
577 indent (line+1); |
48ddf51a6ef7
Update smart indent code for case/otherwise (Bug #55276)
John Donoghue <john.donoghue@ieee.org>
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diff
changeset
|
578 act_ind = indentation (line+1); |
48ddf51a6ef7
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|
579 } |
48ddf51a6ef7
Update smart indent code for case/otherwise (Bug #55276)
John Donoghue <john.donoghue@ieee.org>
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diff
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|
580 else |
48ddf51a6ef7
Update smart indent code for case/otherwise (Bug #55276)
John Donoghue <john.donoghue@ieee.org>
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changeset
|
581 unindent (line); |
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582 |
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583 setIndentation (line+1, act_ind); |
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584 setCursorPosition (line+1, act_ind); |
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585 } |
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586 |
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587 ekey = QRegExp ("^[\t ]*(end|endif|endfor|endwhile|until|endfunction" |
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588 "|end_try_catch|end_unwind_protect)[\r]?[\t #%\n(;]"); |
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589 if (prevline.contains (ekey)) |
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590 { |
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591 if (indentation (line-1) <= indentation (line)) |
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592 { |
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593 unindent (line+1); |
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594 unindent (line); |
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595 setCursorPosition (line+1, |
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596 indentation (line)); |
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597 } |
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598 return; |
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599 } |
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600 } |
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601 |
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602 // Do smart indendation of current selection or line. |
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603 void octave_qscintilla::smart_indent_line_or_selected_text (int lineFrom, |
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604 int lineTo) |
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605 { |
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606 QRegExp blank_line_regexp = QRegExp ("^[\t ]*$"); |
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607 |
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608 QRegExp begin_block_regexp |
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609 = QRegExp ("^([\t ]*)(if|elseif|else" |
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610 "|for|while|do|parfor" |
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611 "|switch|case|otherwise" |
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612 "|function" |
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613 "|classdef|properties|events|enumeration|methods" |
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614 "|unwind_protect|unwind_protect_cleanup|try|catch)" |
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615 "[\r\n\t #%]"); |
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616 |
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617 QRegExp mid_block_regexp |
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618 = QRegExp ("^([\t ]*)(elseif|else" |
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619 "|otherwise" |
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620 "|unwind_protect_cleanup|catch)" |
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621 "[\r\n\t #%]"); |
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622 |
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623 QRegExp end_block_regexp |
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624 = QRegExp ("^([\t ]*)(end" |
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625 "|end(for|function|if|parfor|switch|while" |
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626 "|classdef|enumeration|events|methods|properties)" |
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627 "|end_(try_catch|unwind_protect)" |
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628 "|until)" |
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629 "[\r\n\t #%]"); |
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630 |
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631 QRegExp case_block_regexp |
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632 = QRegExp ("^([\t ]*)(case|otherwise)" |
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633 "[\r\n\t #%]"); |
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634 |
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635 int indent_column = -1; |
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636 int indent_increment = indentationWidth (); |
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637 bool in_switch = false; |
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638 |
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639 for (int line = lineFrom-1; line >= 0; line--) |
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640 { |
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641 QString line_text = text (line); |
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642 |
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643 if (blank_line_regexp.indexIn (line_text) < 0) |
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644 { |
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645 // Found first non-blank line above beginning of region or |
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646 // current line. Base indentation from this line, increasing |
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647 // indentation by indentationWidth if it looks like the |
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648 // beginning of a code block. |
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649 |
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650 indent_column = indentation (line); |
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651 |
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652 if (begin_block_regexp.indexIn (line_text) > -1) |
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653 { |
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654 indent_column += indent_increment; |
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655 if (line_text.contains ("switch")) |
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656 in_switch = true; |
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657 } |
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658 |
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659 break; |
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660 } |
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661 } |
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662 |
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663 if (indent_column < 0) |
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664 indent_column = indentation (lineFrom); |
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665 |
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666 QString prev_line; |
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667 for (int line = lineFrom; line <= lineTo; line++) |
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668 { |
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669 QString line_text = text (line); |
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670 |
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671 if (end_block_regexp.indexIn (line_text) > -1) |
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672 { |
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673 indent_column -= indent_increment; |
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674 if (line_text.contains ("endswitch")) |
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675 { |
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676 // need a double de-indent for endswitch |
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677 if (in_switch) |
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678 indent_column -= indent_increment; |
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679 in_switch = false; |
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680 } |
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681 } |
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682 |
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683 if (mid_block_regexp.indexIn (line_text) > -1) |
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684 indent_column -= indent_increment; |
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685 |
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686 if (case_block_regexp.indexIn (line_text) > -1) |
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687 { |
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688 if (case_block_regexp.indexIn (prev_line) < 0 && !prev_line.contains("switch")) |
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689 indent_column -= indent_increment; |
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690 in_switch = true; |
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691 } |
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692 |
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693 setIndentation (line, indent_column); |
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694 |
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695 if (begin_block_regexp.indexIn (line_text) > -1) |
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696 { |
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697 indent_column += indent_increment; |
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|
698 if (line_text.contains ("switch")) |
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|
699 in_switch = true; |
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700 } |
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John Donoghue <john.donoghue@ieee.org>
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|
701 |
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Update smart indent code for case/otherwise (Bug #55276)
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|
702 if (blank_line_regexp.indexIn (line_text) < 0) |
48ddf51a6ef7
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|
703 prev_line = line_text; |
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704 } |
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705 } |
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706 |
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707 void octave_qscintilla::set_word_selection (const QString& word) |
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|
708 { |
2b3e0b570e77
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|
709 m_selection = word; |
24187
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changeset
|
710 |
24716
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|
711 if (word.isEmpty ()) |
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712 { |
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|
713 m_selection_line = -1; |
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|
714 m_selection_col = -1; |
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|
715 |
24716
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716 m_selection_replacement = ""; |
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|
717 |
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|
718 clear_selection_markers (); |
24172
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719 |
24716
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720 QToolTip::hideText (); |
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|
721 } |
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|
722 else |
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|
723 { |
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|
724 int pos; |
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|
725 get_current_position (&pos, &m_selection_line, &m_selection_col); |
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|
726 } |
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|
727 } |
24172
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|
728 |
27133
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fix editors search and replace in selection (bug #56405)
Torsten Lilge <ttl-octave@mailbox.org>
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|
729 void octave_qscintilla::show_selection_markers (int l1, int c1, int l2, int c2) |
24716
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|
730 { |
27133
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fix editors search and replace in selection (bug #56405)
Torsten Lilge <ttl-octave@mailbox.org>
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diff
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|
731 fillIndicatorRange (l1, c1, l2, c2, m_indicator_id); |
24020
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diff
changeset
|
732 |
27133
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fix editors search and replace in selection (bug #56405)
Torsten Lilge <ttl-octave@mailbox.org>
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changeset
|
733 if (l1 == l2) |
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fix editors search and replace in selection (bug #56405)
Torsten Lilge <ttl-octave@mailbox.org>
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changeset
|
734 markerAdd (l1, marker::selection); |
24716
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|
735 } |
2b3e0b570e77
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|
736 |
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|
737 void octave_qscintilla::contextmenu_help (bool) |
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|
738 { |
2b3e0b570e77
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changeset
|
739 contextmenu_help_doc (false); |
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|
740 } |
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
741 |
24716
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|
742 void octave_qscintilla::contextmenu_doc (bool) |
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|
743 { |
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|
744 contextmenu_help_doc (true); |
2b3e0b570e77
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|
745 } |
24020
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changeset
|
746 |
24716
2b3e0b570e77
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changeset
|
747 void octave_qscintilla::context_help_doc (bool documentation) |
2b3e0b570e77
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|
748 { |
2b3e0b570e77
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|
749 if (get_actual_word ()) |
2b3e0b570e77
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changeset
|
750 contextmenu_help_doc (documentation); |
2b3e0b570e77
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diff
changeset
|
751 } |
23236
4cd5f975d26c
automatically add a comment string when line breaking in line comments
Torsten <mttl@mailbox.org>
parents:
23234
diff
changeset
|
752 |
24716
2b3e0b570e77
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changeset
|
753 void octave_qscintilla::contextmenu_edit (bool) |
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diff
changeset
|
754 { |
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John W. Eaton <jwe@octave.org>
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changeset
|
755 emit context_menu_edit_signal (m_word_at_cursor); |
2b3e0b570e77
move GUI file editor classes inside octave namespace
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diff
changeset
|
756 } |
24020
387be1a6c3dc
style fixes for GUI editor
John W. Eaton <jwe@octave.org>
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diff
changeset
|
757 |
24716
2b3e0b570e77
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changeset
|
758 void octave_qscintilla::contextmenu_run (bool) |
2b3e0b570e77
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24593
diff
changeset
|
759 { |
2b3e0b570e77
move GUI file editor classes inside octave namespace
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changeset
|
760 QStringList commands = selectedText ().split (QRegExp ("[\r\n]"), |
2b3e0b570e77
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changeset
|
761 QString::SkipEmptyParts); |
2b3e0b570e77
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diff
changeset
|
762 for (int i = 0; i < commands.size (); i++) |
2b3e0b570e77
move GUI file editor classes inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
763 emit execute_command_in_terminal_signal (commands.at (i)); |
2b3e0b570e77
move GUI file editor classes inside octave namespace
John W. Eaton <jwe@octave.org>
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24593
diff
changeset
|
764 } |
24020
387be1a6c3dc
style fixes for GUI editor
John W. Eaton <jwe@octave.org>
parents:
23807
diff
changeset
|
765 |
24716
2b3e0b570e77
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24593
diff
changeset
|
766 // wrappers for dbstop related context menu items |
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
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24593
diff
changeset
|
767 |
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
768 // FIXME: Why can't the data be sent as the argument to the function??? |
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
parents:
24593
diff
changeset
|
769 void octave_qscintilla::contextmenu_break_condition (bool) |
2b3e0b570e77
move GUI file editor classes inside octave namespace
John W. Eaton <jwe@octave.org>
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24593
diff
changeset
|
770 { |
24020
387be1a6c3dc
style fixes for GUI editor
John W. Eaton <jwe@octave.org>
parents:
23807
diff
changeset
|
771 #if defined (HAVE_QSCI_VERSION_2_6_0) |
24716
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changeset
|
772 QAction *action = qobject_cast<QAction *>(sender ()); |
2b3e0b570e77
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changeset
|
773 QPoint local_pos = action->data ().value<QPoint> (); |
24020
387be1a6c3dc
style fixes for GUI editor
John W. Eaton <jwe@octave.org>
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diff
changeset
|
774 |
24716
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
775 // pick point just right of margins, so lineAt doesn't give -1 |
2b3e0b570e77
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changeset
|
776 int margins = marginWidth (1) + marginWidth (2) + marginWidth (3); |
2b3e0b570e77
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changeset
|
777 local_pos = QPoint (margins + 1, local_pos.y ()); |
24020
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diff
changeset
|
778 |
24716
2b3e0b570e77
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24593
diff
changeset
|
779 emit context_menu_break_condition_signal (lineAt (local_pos)); |
24020
387be1a6c3dc
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John W. Eaton <jwe@octave.org>
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changeset
|
780 #endif |
24716
2b3e0b570e77
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changeset
|
781 } |
23236
4cd5f975d26c
automatically add a comment string when line breaking in line comments
Torsten <mttl@mailbox.org>
parents:
23234
diff
changeset
|
782 |
24716
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
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changeset
|
783 void octave_qscintilla::contextmenu_break_once (const QPoint& local_pos) |
2b3e0b570e77
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diff
changeset
|
784 { |
24020
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
785 #if defined (HAVE_QSCI_VERSION_2_6_0) |
24716
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
786 emit context_menu_break_once (lineAt (local_pos)); |
23236
4cd5f975d26c
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Torsten <mttl@mailbox.org>
parents:
23234
diff
changeset
|
787 #endif |
24716
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diff
changeset
|
788 } |
24020
387be1a6c3dc
style fixes for GUI editor
John W. Eaton <jwe@octave.org>
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diff
changeset
|
789 |
24716
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|
790 void octave_qscintilla::text_changed (void) |
2b3e0b570e77
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changeset
|
791 { |
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John W. Eaton <jwe@octave.org>
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|
792 emit status_update (isUndoAvailable (), isRedoAvailable ()); |
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
793 } |
24020
387be1a6c3dc
style fixes for GUI editor
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diff
changeset
|
794 |
24716
2b3e0b570e77
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changeset
|
795 void octave_qscintilla::cursor_position_changed (int line, int col) |
2b3e0b570e77
move GUI file editor classes inside octave namespace
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changeset
|
796 { |
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
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changeset
|
797 // Clear the selection if we move away from it. We have to check the |
2b3e0b570e77
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diff
changeset
|
798 // position, because we allow entering text at the point of the |
2b3e0b570e77
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diff
changeset
|
799 // selection to trigger a search and replace that does not clear the |
2b3e0b570e77
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changeset
|
800 // selection until it is complete. |
24172
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diff
changeset
|
801 |
24716
2b3e0b570e77
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diff
changeset
|
802 if (! m_selection.isEmpty () |
2b3e0b570e77
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diff
changeset
|
803 && (line != m_selection_line || col != m_selection_col)) |
2b3e0b570e77
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changeset
|
804 set_word_selection (); |
2b3e0b570e77
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changeset
|
805 } |
24172
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changeset
|
806 |
24716
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diff
changeset
|
807 // when edit area gets focus update information on undo/redo actions |
2b3e0b570e77
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changeset
|
808 void octave_qscintilla::focusInEvent (QFocusEvent *focusEvent) |
2b3e0b570e77
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diff
changeset
|
809 { |
2b3e0b570e77
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
810 emit status_update (isUndoAvailable (), isRedoAvailable ()); |
24020
387be1a6c3dc
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diff
changeset
|
811 |
24716
2b3e0b570e77
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changeset
|
812 QsciScintilla::focusInEvent (focusEvent); |
2b3e0b570e77
move GUI file editor classes inside octave namespace
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diff
changeset
|
813 } |
24020
387be1a6c3dc
style fixes for GUI editor
John W. Eaton <jwe@octave.org>
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23807
diff
changeset
|
814 |
24716
2b3e0b570e77
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changeset
|
815 void octave_qscintilla::show_replace_action_tooltip (void) |
2b3e0b570e77
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|
816 { |
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817 int pos; |
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818 get_current_position (&pos, &m_selection_line, &m_selection_col); |
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819 |
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820 // Offer to replace other instances. |
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821 |
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822 QKeySequence keyseq = Qt::SHIFT + Qt::Key_Return; |
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823 |
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824 QString msg = (tr ("Press '%1' to replace all occurrences of '%2' with '%3'.") |
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825 . arg (keyseq.toString ()) |
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826 . arg (m_selection) |
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827 . arg (m_selection_replacement)); |
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828 |
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829 QPoint global_pos; |
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830 QPoint local_pos; |
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831 |
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832 get_global_textcursor_pos (&global_pos, &local_pos); |
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833 |
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834 QFontMetrics ttfm (QToolTip::font ()); |
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835 |
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836 // Try to avoid overlapping with the text completion dialog |
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837 // and the text that is currently being edited. |
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838 |
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839 global_pos += QPoint (2*ttfm.maxWidth (), -3*ttfm.height ()); |
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840 |
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841 QToolTip::showText (global_pos, msg); |
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842 } |
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843 |
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844 void octave_qscintilla::keyPressEvent (QKeyEvent *key_event) |
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845 { |
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846 if (m_selection.isEmpty ()) |
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847 QsciScintilla::keyPressEvent (key_event); |
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848 else |
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849 { |
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850 int key = key_event->key (); |
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851 Qt::KeyboardModifiers modifiers = key_event->modifiers (); |
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852 |
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853 if (key == Qt::Key_Return && modifiers == Qt::ShiftModifier) |
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854 { |
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855 // get the resulting cursor position |
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856 // (required if click was beyond a line ending) |
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857 int pos, line, col; |
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858 get_current_position (&pos, &line, &col); |
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859 |
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860 // remember first visible line for restoring the view afterwards |
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861 int first_line = firstVisibleLine (); |
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862 |
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863 // search for first occurrence of the detected word |
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864 bool find_result_available |
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865 = findFirst (m_selection, |
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866 false, // no regexp |
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867 true, // case sensitive |
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868 true, // whole words only |
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869 false, // do not wrap |
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870 true, // forward |
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871 0, 0, // from the beginning |
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872 false |
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873 #if defined (HAVE_QSCI_VERSION_2_6_0) |
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874 , true |
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875 #endif |
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876 ); |
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877 |
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878 while (find_result_available) |
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879 { |
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880 replace (m_selection_replacement); |
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881 |
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882 // FIXME: is this the right thing to do? findNext doesn't |
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883 // work properly if the length of the replacement text is |
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884 // different from the original. |
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885 |
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|
886 int new_line, new_col; |
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887 get_current_position (&pos, &new_line, &new_col); |
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888 |
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889 find_result_available |
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890 = findFirst (m_selection, |
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891 false, // no regexp |
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892 true, // case sensitive |
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893 true, // whole words only |
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894 false, // do not wrap |
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895 true, // forward |
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896 new_line, new_col, // from new pos |
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897 false |
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898 #if defined (HAVE_QSCI_VERSION_2_6_0) |
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899 , true |
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900 #endif |
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901 ); |
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902 } |
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903 |
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904 // restore the visible area of the file, the cursor position, |
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905 // and the selection |
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906 setFirstVisibleLine (first_line); |
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907 setCursorPosition (line, col); |
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908 |
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909 // Clear the selection. |
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910 set_word_selection (); |
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911 } |
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912 else |
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913 { |
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914 // The idea here is to allow backspace to remove the last |
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915 // character of the replacement text to allow minimal editing |
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916 // and to also end the selection replacement action if text is |
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917 // not valid as a word constituent (control characters, |
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918 // etc.). Is there a better way than having special cases for |
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919 // DEL and ESC here? |
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920 |
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921 QString text = key_event->text (); |
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922 |
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923 bool cancel_replacement = false; |
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924 |
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925 if (key == Qt::Key_Backspace) |
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926 { |
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927 if (m_selection_replacement.isEmpty ()) |
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928 cancel_replacement = true; |
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929 else |
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930 m_selection_replacement.chop (1); |
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931 } |
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932 else if (key == Qt::Key_Delete || key == Qt::Key_Escape) |
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933 cancel_replacement = true; |
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934 else if (! text.isEmpty ()) |
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935 m_selection_replacement += text; |
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936 else if (modifiers != Qt::ShiftModifier) |
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937 cancel_replacement = true; |
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938 |
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939 // Perform default action. |
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940 |
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941 QsciScintilla::keyPressEvent (key_event); |
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942 |
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943 if (cancel_replacement) |
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944 set_word_selection (); |
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945 |
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946 if (! m_selection_replacement.isEmpty ()) |
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947 show_replace_action_tooltip (); |
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948 } |
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949 } |
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950 } |
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951 |
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952 void octave_qscintilla::auto_close (int auto_endif, int linenr, |
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953 const QString& line, QString& first_word) |
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954 { |
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955 // Insert and "end" for an "if" etc., if needed. |
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956 // (Use of "while" allows "return" to skip the rest. |
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957 // It may be clearer to use "if" and "goto", |
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958 // but that violates the coding standards.) |
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959 |
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960 bool autofill_simple_end = (auto_endif == 2); |
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961 |
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962 size_t start = line.toStdString ().find_first_not_of (" \t"); |
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963 |
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964 // Check if following line has the same or less indentation |
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965 // Check if the following line does not start with |
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966 // end* (until) (catch) |
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967 if (linenr < lines () - 1) |
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968 { |
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969 int offset = 1; |
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970 size_t next_start; |
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971 QString next_line; |
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972 |
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973 do // find next non-blank line |
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974 { |
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975 next_line = text (linenr + offset++); |
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976 next_start = next_line.toStdString ().find_first_not_of (" \t\n"); |
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977 } |
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978 while (linenr + offset < lines () |
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979 && next_start == std::string::npos); |
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980 |
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981 if (next_start == std::string::npos) |
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982 next_start = 0; |
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983 if (start == 0 && next_start == 0) |
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984 return; // bug #56160, don't add at 0 |
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985 if (next_start > start) // more indented => don't add "end" |
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986 return; |
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987 if (next_start == start) // same => check if already is "end" |
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988 { |
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989 QRegExp rx_start = QRegExp (R"((\w+))"); |
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990 int tmp = rx_start.indexIn (next_line, start); |
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991 if (tmp != -1 && is_end (rx_start.cap(1), first_word)) |
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992 return; |
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993 } |
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994 } |
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995 |
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996 // If all of the above, insert a new line, with matching indent |
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997 // and either 'end' or 'end...', depending on a flag. |
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998 |
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999 // If we insert directly after the last line, the "end" is autoindented, |
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1000 // so add a dummy line. |
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1001 if (linenr + 2 == lines ()) |
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1002 insertAt (QString ("\n"), linenr + 2, 0); |
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1003 |
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1004 // For try/catch/end, fill "end" first, so "catch" is top of undo stack |
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1005 if (first_word == "try") |
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1006 insertAt (QString (start, ' ') |
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1007 + (autofill_simple_end ? "end\n" : "end_try_catch\n"), |
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1008 linenr + 2, 0); |
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1009 else if (first_word == "unwind_protect") |
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1010 insertAt (QString (start, ' ') |
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1011 + (autofill_simple_end ? "end\n" : "end_unwind_protect\n"), |
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1012 linenr + 2, 0); |
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1013 |
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1014 QString next_line; |
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1015 if (first_word == "do") |
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1016 next_line = "until\n"; |
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1017 else if (first_word == "try") |
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1018 next_line = "catch\n"; |
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1019 else if (first_word == "unwind_protect") |
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1020 next_line = "unwind_protect_cleanup\n"; |
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1021 else if (autofill_simple_end) |
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1022 next_line = "end\n"; |
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1023 else |
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1024 { |
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1025 if (first_word == "unwind_protect") |
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1026 first_word = '_' + first_word; |
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1027 next_line = "end" + first_word + "\n"; |
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1028 } |
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1029 |
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1030 insertAt (QString (start, ' ') + next_line, linenr + 2, 0); |
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1031 } |
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1032 |
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1033 void octave_qscintilla::dragEnterEvent (QDragEnterEvent *e) |
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1034 { |
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1035 // if is not dragging a url, pass to qscintilla to handle, |
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1036 // otherwise ignore it so that it will be handled by |
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|
1037 // the parent |
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1038 if (!e->mimeData ()->hasUrls ()) |
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1039 { |
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1040 QsciScintilla::dragEnterEvent (e); |
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1041 } |
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1042 else |
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1043 { |
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|
1044 e->ignore(); |
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1045 } |
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|
1046 } |
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1047 } |
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1048 |
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1049 #endif |