Dimension
FlowLayout::preferredLayoutSize(Widget *container)
{
Dimension preferred_size(borders * 2 + padding, borders * 2 + padding);
Widget::const_iterator widgetI = container->begin();
while(widgetI != container->end()) {
Widget *currentWidget = *widgetI;
Dimension cpref = currentWidget->getPreferredSize();
if(layout_orientation == VERTICAL) {
int preferred_width = cpref.w + borders * 2 + padding * 2;
if(preferred_width > preferred_size.w)
preferred_size.w = preferred_width;
preferred_size.h += cpref.h + padding;
}
else {
int preferred_height = cpref.h + borders * 2 + padding * 2;
if(preferred_height > preferred_size.h)
preferred_size.h = preferred_height;
preferred_size.w += cpref.w + padding;
}
++widgetI;
}
return preferred_size;
}
static void init(grib_accessor* a, const long len, grib_arguments*arg )
{
grib_accessor_pad* self = (grib_accessor_pad*)a;
self->expression = grib_arguments_get_expression(a->parent->h, arg,0);
a->length = preferred_size(a,1);
}
