Method paintEvent

src/qhexedit.cpp:835–982

}

void QHexEdit::paintEvent(QPaintEvent *event)
{
    QPainter painter(viewport());
    int pxOfsX = horizontalScrollBar()->value();
    int pxPosAsciiX2 = _pxPosAsciiX  - pxOfsX;

    if (event->rect() != _cursorRect)
    {
        int pxPosStartY = _pxCharHeight;

        // *** prepare background
        painter.fillRect(
            event->rect(), 
            viewport()->palette().color(QPalette::Base)
        );
        if (_addressArea)
            painter.fillRect(
                QRect(
                    -pxOfsX, 
                    event->rect().top(), 
                    _pxCharWidth * (_addrDigits + 1), 
                    height()
                ), 
                _colorManager->notMarked(Area::Address).areaStyle()
            );
        if (_asciiArea)
        {
            painter.fillRect(
                QRect(
                    pxPosAsciiX2 - _pxAreaMargin, 
                    event->rect().top(),  
                    _pxCharWidth * _bytesPerLine  + 2 * _pxAreaMargin, 
                    height()
                ),
                _colorManager->notMarked(Area::Ascii).areaStyle()
            );
        }

        // *** paint central areas
        for (int row = 0, pxPosY = pxPosStartY; row <= _rowsShown; row++, pxPosY +=_pxCharHeight)
        {
            QByteArray hex;
            qint64 bPosLine = row * _bytesPerLine;
            int pxPosX = _pxPosHexX  - pxOfsX;
            int pxPosAsciiX2 = _pxPosAsciiX  - pxOfsX;

            // *** address info
            if (_addressArea && row * _bytesPerLine < _dataShown.size()) 
            {
                QString address = QString("%1").arg(_bPosFirst + row*_bytesPerLine + _addressOffset, _addrDigits, 16, QChar('0'));
                ColoredArea addressArea = _colorManager->notMarked(Area::Address);

                painter.setPen(addressArea.fontPen());
                painter.drawText(_pxPosAdrX - pxOfsX, pxPosY, hexCaps() ? address.toUpper() : address);
            }

            for (int colIdx = 0; ((bPosLine + colIdx) < _dataShown.size() && (colIdx < _bytesPerLine)); colIdx++)
            {