Method paint

src/plugins/reversedebug/taskwindow.cpp:760–911

}

void TaskDelegate::paint(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
    QStyleOptionViewItem opt = option;
    initStyleOption(&opt, index);
    painter->save();

    QFontMetrics fm(opt.font);
    QColor backgroundColor;
    QColor textColor;

    const QAbstractItemView * view = qobject_cast<const QAbstractItemView *>(opt.widget);
    bool selected = view->selectionModel()->currentIndex() == index;

    if (selected) {
        painter->setBrush(opt.palette.highlight().color());
        backgroundColor = opt.palette.highlight().color();
    } else {
        painter->setBrush(opt.palette.window().color());
        backgroundColor = opt.palette.window().color();
    }
    painter->setPen(Qt::NoPen);
    painter->drawRect(opt.rect);

    // Set Text Color
    if (selected)
        textColor = opt.palette.highlightedText().color();
    else
        textColor = opt.palette.text().color();

    painter->setPen(textColor);

    TaskModel *model = static_cast<TaskFilterModel *>(view->model())->taskModel();
    Positions positions(opt, model);

    // Paint TaskIconArea:
    QIcon icon = index.data(TaskModel::Icon).value<QIcon>();
    painter->drawPixmap(positions.left(), positions.top(),
                        icon.pixmap(positions.taskIconWidth(), positions.taskIconHeight()));

    // Paint TextArea:
    if (!selected) {
        // in small mode we lay out differently
        QString bottom = index.data(TaskModel::Description).toString();
        painter->setClipRect(positions.textArea());
        painter->drawText(positions.textAreaLeft(), positions.top() + fm.ascent(), bottom);
        if (fm.horizontalAdvance(bottom) > positions.textAreaWidth()) {
            // draw a gradient to mask the text
            int gradientStart = positions.textAreaRight() - ELLIPSIS_GRADIENT_WIDTH + 1;
            QLinearGradient lg(gradientStart, 0, gradientStart + ELLIPSIS_GRADIENT_WIDTH, 0);
            lg.setColorAt(0, Qt::transparent);
            lg.setColorAt(1, backgroundColor);
            painter->fillRect(gradientStart, positions.top(), ELLIPSIS_GRADIENT_WIDTH, positions.firstLineHeight(), lg);
        }
    } else {
        // Description
        QString description = index.data(TaskModel::Description).toString();
        description += QLatin1Char('\n');
        description += index.data(TaskModel::ExtraInfo).toString();