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Add get_word_under_cursor() method to TextEdit

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This commit is contained in:
marynate 2014-05-06 17:36:39 +08:00
parent 145b8c5e6f
commit 212b8b2a03
2 changed files with 24 additions and 0 deletions
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22
scene/gui/text_edit.cpp
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@ -2485,6 +2485,27 @@ String TextEdit::get_selection_text() const {
}
String TextEdit::get_word_under_cursor() const {
int prev_cc = cursor.column;
while(prev_cc >0) {
bool is_char = _is_text_char(text[cursor.line][prev_cc-1]);
if (!is_char)
break;
--prev_cc;
}
int next_cc = cursor.column;
while(next_cc<text[cursor.line].length()) {
bool is_char = _is_text_char(text[cursor.line][next_cc]);
if(!is_char)
break;
++ next_cc;
}
if (prev_cc == cursor.column || next_cc == cursor.column)
return "";
return text[cursor.line].substr(prev_cc, next_cc-prev_cc);
}
DVector<int> TextEdit::_search_bind(const String &p_key,uint32_t p_search_flags, int p_from_line,int p_from_column) const {
@ -3037,6 +3058,7 @@ void TextEdit::_bind_methods() {
ObjectTypeDB::bind_method(_MD("get_selection_to_line"),&TextEdit::get_selection_to_line);
ObjectTypeDB::bind_method(_MD("get_selection_to_column"),&TextEdit::get_selection_to_column);
ObjectTypeDB::bind_method(_MD("get_selection_text"),&TextEdit::get_selection_text);
ObjectTypeDB::bind_method(_MD("get_word_under_cursor"),&TextEdit::get_word_under_cursor);
ObjectTypeDB::bind_method(_MD("search","flags","from_line","from_column","to_line","to_column"),&TextEdit::_search_bind);
ObjectTypeDB::bind_method(_MD("undo"),&TextEdit::undo);

2
scene/gui/text_edit.h
View File

@ -341,6 +341,8 @@ public:
int get_selection_to_column() const;
String get_selection_text() const;
String get_word_under_cursor() const;
bool search(const String &p_key,uint32_t p_search_flags, int p_from_line, int p_from_column,int &r_line,int &r_column) const;
void undo();