Method adjust

gui/qt/debugger/hexwidget.cpp:197–254

}

void HexWidget::adjust() {
    m_size = m_data.size();
    m_maxOffset = m_size - 1;

#if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)
    m_charWidth = fontMetrics().horizontalAdvance(QLatin1Char('D'));
#else
    m_charWidth = fontMetrics().width(QLatin1Char('D'));
#endif
    m_charHeight = fontMetrics().height();
    m_cursorHeight = m_charHeight / 7;
    m_margin = m_charHeight / 5;
    m_gap = m_charWidth / 2;
    m_addrLoc = m_gap;

    m_dataLine = m_addrLoc + (6 * m_charWidth) + m_charWidth;
    m_dataLoc = m_dataLine + m_charWidth;

    int xWidth = m_dataLoc + (m_bytesPerLine * 3 * m_charWidth);
    m_asciiLine = xWidth + m_gap;
    m_asciiLoc = m_asciiLine + m_gap;
    if (m_asciiArea) {
        xWidth = m_asciiLoc + (m_bytesPerLine * m_charWidth) + m_gap;
    }
    horizontalScrollBar()->setRange(0, xWidth - viewport()->width());
    horizontalScrollBar()->setPageStep(viewport()->width());

    int rows = m_size / m_bytesPerLine;
    int visibleHeight = viewport()->height() - m_gap;
    if (horizontalScrollBar()->isVisible()) {
        visibleHeight -= horizontalScrollBar()->height();
    }
    m_visibleRows = visibleHeight / m_charHeight;
    verticalScrollBar()->setRange(0, rows - m_visibleRows);
    verticalScrollBar()->setPageStep(m_visibleRows);

    int lines = verticalScrollBar()->value();
    m_lineStart = lines * m_bytesPerLine;
    m_lineEnd = m_lineStart + m_visibleRows * m_bytesPerLine - 1;
    if (m_lineEnd >= m_size) {
        m_lineEnd = m_maxOffset;
    }

    int x, y = (((m_cursorOffset / 2) - m_lineStart) / m_bytesPerLine + 1) * m_charHeight;
    if (!m_asciiEdit) {
        y = (((m_cursorOffset / 2) - m_lineStart) / m_bytesPerLine + 1) * m_charHeight;
        x = m_cursorOffset % (m_bytesPerLine * 2);
        x = (((x / 2) * 3) + (x % 2)) * m_charWidth + m_dataLoc;
    } else {
        y = (((m_cursorOffset / 2) - m_lineStart) / m_bytesPerLine + 1) * m_charHeight;
        x = (m_cursorOffset % (m_bytesPerLine * 2)) / 2;
        x = x * m_charWidth + m_asciiLoc;
    }
    m_cursor = QRect(x - horizontalScrollBar()->value(), y + m_cursorHeight, m_charWidth, m_cursorHeight);

    update();
    viewport()->update();
}