Method paintEvent

gui/qt/debugger/hexwidget.cpp:306–411

}

void HexWidget::paintEvent(QPaintEvent *event) {
    QRect r;
    QPainter painter(viewport());
    const QRect &region = event->rect();
    const QPalette &pal = viewport()->palette();
    const QColor &cText = pal.color(QPalette::WindowText);
    const QColor &cBg = pal.color(QPalette::Window);
    const QColor &cSelected = pal.color(QPalette::Highlight);
    const QColor cModified = QColor(Qt::blue).lighter(160);
    const QColor cBoth = QColor(Qt::green).lighter(160);
    const int xOffset = horizontalScrollBar()->value();
    const int xAddr = m_addrLoc - xOffset;

    painter.setRenderHint(QPainter::Antialiasing);
    painter.fillRect(region, cBg);

    painter.setPen(Qt::gray);
    painter.drawLine(m_dataLine - xOffset, region.top(), m_dataLine - xOffset, height());
    if (m_asciiArea) {
        painter.drawLine(m_asciiLine - xOffset, region.top(), m_asciiLine - xOffset, height());
    }

    for (int row = 0, y = m_charHeight; row <= m_visibleRows; row++, y += m_charHeight) {
        int xData = m_dataLoc - xOffset;
        int xAscii = m_asciiLoc - xOffset;
        int lineAddr = m_lineStart + row * m_bytesPerLine;
        int addr = lineAddr;
        if (addr + m_base > 0xffffff) { break; }
        painter.setPen(cText);
        painter.drawText(xAddr, y, int2hex(m_base + lineAddr, 6));
        for (int col = 0; col < m_bytesPerLine && addr < m_maxOffset; col++) {
            addr = lineAddr + col;

            painter.setPen(cText);
            uint8_t data = static_cast<uint8_t>(m_data[addr]);
            uint8_t flags = debug.addr[addr + m_base];
            bool selected = addr >= m_selectStart && addr <= m_selectEnd;
            bool modified = !m_modified.isEmpty() && m_modified[addr];

            QFont font = painter.font();
            const QFont fontorig = painter.font();

            if (flags & DBG_MASK_READ) {
                font.setWeight(QFont::DemiBold);
                painter.setFont(font);
                painter.setPen(Qt::darkGreen);
            }
            if (flags & DBG_MASK_WRITE) {
                font.setWeight(QFont::DemiBold);
                painter.setFont(font);
                painter.setPen(Qt::darkYellow);
            }
            if (flags & DBG_MASK_EXEC) {
                font.setWeight(QFont::DemiBold);
                painter.setFont(font);
                painter.setPen(Qt::darkRed);
            }