Method setCommandRowText

src/editor.cpp:2399–2433

}

void RcxEditor::setCommandRowText(const QString& line) {
    if (m_sci->lines() <= 0) return;
    QString s = line;
    s.replace('\n', ' ');
    s.replace('\r', ' ');

    bool wasReadOnly = m_sci->isReadOnly();
    bool wasModified = m_sci->SendScintilla(QsciScintillaBase::SCI_GETMODIFY);
    long savedPos    = m_sci->SendScintilla(QsciScintillaBase::SCI_GETCURRENTPOS);
    long savedAnchor = m_sci->SendScintilla(QsciScintillaBase::SCI_GETANCHOR);

    m_sci->SendScintilla(QsciScintillaBase::SCI_SETUNDOCOLLECTION, 0);
    m_sci->setReadOnly(false);

    long start = m_sci->SendScintilla(QsciScintillaBase::SCI_POSITIONFROMLINE, 0);
    long end   = m_sci->SendScintilla(QsciScintillaBase::SCI_GETLINEENDPOSITION, 0);
    QByteArray utf8 = s.toUtf8();
    long oldLen = end - start;
    m_sci->SendScintilla(QsciScintillaBase::SCI_SETTARGETSTART, start);
    m_sci->SendScintilla(QsciScintillaBase::SCI_SETTARGETEND, end);
    m_sci->SendScintilla(QsciScintillaBase::SCI_REPLACETARGET, (uintptr_t)utf8.size(), utf8.constData());

    // Adjust saved cursor/anchor for length change in line 0
    long delta = (long)utf8.size() - oldLen;
    if (savedPos > end)    savedPos    += delta;
    if (savedAnchor > end) savedAnchor += delta;

    if (wasReadOnly) m_sci->setReadOnly(true);
    m_sci->SendScintilla(QsciScintillaBase::SCI_SETUNDOCOLLECTION, 1);
    if (!wasModified) m_sci->SendScintilla(QsciScintillaBase::SCI_SETSAVEPOINT);
    m_sci->SendScintilla(QsciScintillaBase::SCI_SETCURRENTPOS, savedPos);
    m_sci->SendScintilla(QsciScintillaBase::SCI_SETANCHOR, savedAnchor);
    m_sci->SendScintilla(QsciScintillaBase::SCI_COLOURISE, start, start + utf8.size());
    applyCommandRowPills();
}

void RcxEditor::setEditorFont(const QString& fontName) {
    g_fontName = fontName;