QPlainTextEdit highlight word

[wysota]

void CodeEditor::highlightCurrentLine()
{
    QList<QTextEdit::ExtraSelection> extraSelections;
 
    if (!isReadOnly()) {
        QTextEdit::ExtraSelection selection;
 
        QColor lineColor = QColor(Qt::yellow).lighter(160);
 
        selection.format.setBackground(lineColor);
        selection.format.setProperty(QTextFormat::FullWidthSelection, true);
        selection.cursor = textCursor();
        selection.cursor.clearSelection();
        extraSelections.append(selection);
    }
 
    // BEGIN: added
    QTextCursor cursor = textCursor();
    cursor.select(QTextCursor::WordUnderCursor);
    QTextEdit::ExtraSelection currentWord;
    QColor redColor = Qt::red;
    currentWord.format.setBackground(redColor);
    currentWord.cursor = cursor;
    extraSelections.append(currentWord);
    // END: added
 
    setExtraSelections(extraSelections);
}

void CodeEditor::highlightCurrentLine()
{
    QList<QTextEdit::ExtraSelection> extraSelections;

    if (!isReadOnly()) {
        QTextEdit::ExtraSelection selection;
        
        QColor lineColor = QColor(Qt::yellow).lighter(160);

        selection.format.setBackground(lineColor);
        selection.format.setProperty(QTextFormat::FullWidthSelection, true);
        selection.cursor = textCursor();
        selection.cursor.clearSelection();
        extraSelections.append(selection);
    }

    // BEGIN: added
    QTextCursor cursor = textCursor();
    cursor.select(QTextCursor::WordUnderCursor);
    QTextEdit::ExtraSelection currentWord;
    QColor redColor = Qt::red;
    currentWord.format.setBackground(redColor);
    currentWord.cursor = cursor;
    extraSelections.append(currentWord);
    // END: added
    
    setExtraSelections(extraSelections);
}

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