Widget::WidgetsList Widget::GetWidgetsByClass( const std::string& class_name ) {
WidgetsList result;
for( const auto& root_widget : root_widgets ) {
if( root_widget->GetClass() == class_name ) {
result.push_back( root_widget->shared_from_this() );
}
auto container = std::dynamic_pointer_cast<Container>(
root_widget->shared_from_this()
);
if( container ) {
auto container_result = SearchContainerForClass( container, class_name );
// Splice the 2 vectors.
if( !container_result.empty() ) {
result.reserve( container_result.size() );
result.insert( result.end(), container_result.begin(), container_result.end() );
}
}
}
return result;
}
void Widget::getParents(bool ascendant, WidgetsList& parents)
{
for (Widget* widget=this; widget; widget=widget->m_parent) {
// append parents in tail
if (ascendant)
parents.push_back(widget);
// append parents in head
else
parents.insert(parents.begin(), widget);
}
}