explicit tbottom_up(twidget& root) : root_(root.create_walker()), stack_()
{
TST_GUI_I << "Constructor: ";
while(!tvisit_child::at_end(*root_)) {
stack_.push_back(root_);
root_ = tvisit_child::get(*root_)->create_walker();
TST_GUI_I << " Down widget '" << operator*().id() << "'.";
}
if(!at_end()) {
TST_GUI_I << " Finished at '" << operator*().id() << "'.\n";
} else {
TST_GUI_I << " Finished at the end.\n";
}
}
explicit ttop_down(twidget& root) : root_(root.create_walker()), stack_()
{
}