Method remove

src/Gui/TextEdit.cpp:554–581

}

void PythonTextEditor::remove(const QString& str)
{
    QTextCursor cursor = textCursor();
    int selStart = cursor.selectionStart();
    int selEnd = cursor.selectionEnd();
    QTextBlock block;
    cursor.beginEditBlock();
    for (block = document()->begin(); block.isValid(); block = block.next()) {
        int pos = block.position();
        int off = block.length() - 1;
        // at least one char of the block is part of the selection
        if (pos >= selStart || pos + off >= selStart) {
            if (pos + 1 > selEnd) {
                break;  // end of selection reached
            }
            QString text = block.text();
            if (text.startsWith(str)) {
                cursor.setPosition(block.position());
                for (int i = 0; i < str.length(); i++) {
                    cursor.deleteChar();
                    selEnd--;
                }
            }
        }
    }

    cursor.endEditBlock();
}

void PythonTextEditor::keyPressEvent(QKeyEvent* e)
{