Method adjustSize

dgl/src/Layout.cpp:152–191

// --------------------------------------------------------------------------------------------------------------------

Size<uint> VerticallyStackedHorizontalLayout::adjustSize(const uint padding)
{
    uint biggestWidth = 0;
    uint totalHeight = 0;

    // iterate all widgets to find which one is the biggest (horizontally)
    for (HorizontalLayoutIterator it=items.begin(), end=items.end(); it != end; ++it)
    {
        HorizontalLayout* const l(*it);
        uint width = 0;
        uint height = 0;

        for (SubWidgetWithSizeHintIterator it2=l->widgets.begin(), end2=l->widgets.end(); it2 != end2; ++it2)
        {
            SubWidgetWithSizeHint& s(*it2);

            if (width != 0)
                width += padding;

            width += s.widget->getWidth();
            height = std::max(height, s.widget->getHeight());
        }

        biggestWidth = std::max(biggestWidth, width);

        if (totalHeight != 0)
            totalHeight += padding;

        totalHeight += height;
    }

    // now make all horizontal lines the same width
    for (HorizontalLayoutIterator it=items.begin(), end=items.end(); it != end; ++it)
    {
        HorizontalLayout* const l(*it);
        l->setSize(biggestWidth, padding);
    }

    return Size<uint>(biggestWidth, totalHeight);
}

void VerticallyStackedHorizontalLayout::setAbsolutePos(const int x, int y, const uint padding)
{