Method findString

src/difftextwindow.cpp:1509–1545

}

bool DiffTextWindow::findString(const QString& s, LineRef& d3vLine, qsizetype& posInLine, bool bDirDown, bool bCaseSensitive)
{
    LineRef it = d3vLine;
    qsizetype endIt = bDirDown ? d->getDiff3LineVector()->size() : -1;
    qint32 step = bDirDown ? 1 : -1;
    qsizetype startPos = posInLine;

    for(; it != endIt; it += step)
    {
        QString line = d->getString(it);
        if(!line.isEmpty())
        {
            qsizetype pos = line.indexOf(s, startPos, bCaseSensitive ? Qt::CaseSensitive : Qt::CaseInsensitive);
            //TODO: Provide error message when failsafe is triggered.
            if(Q_UNLIKELY(pos > limits<qint32>::max()))
            {
                qCWarning(kdiffMain) << "Skip possiable match line offset to large.";
                continue;
            }

            if(pos != -1)
            {
                d3vLine = it;
                posInLine = pos;

                setSelection(d3vLine, posInLine, d3vLine, posInLine + s.length());
                mVScrollBar->setValue(d->m_selection.beginLine() - DiffTextWindow::mVScrollBar->pageStep() / 2);

                scrollToH(d->m_selection.beginPos());
                return true;
            }

            startPos = 0;
        }
    }
    return false;
}

void DiffTextWindow::convertD3LCoordsToLineCoords(LineType d3LIdx, qsizetype d3LPos, LineRef& line, qsizetype& pos) const
{