void Container::RemoveAll() {
while( !m_children.empty() ) {
Widget::Ptr widget = m_children.back();
m_children.pop_back();
widget->SetParent( Widget::Ptr() );
HandleRemove( widget );
}
RequestResize();
}
void Container::Remove( const Widget::Ptr& widget ) {
WidgetsList::iterator iter( std::find( m_children.begin(), m_children.end(), widget ) );
if( iter != m_children.end() ) {
m_children.erase( iter );
widget->SetParent( Widget::Ptr() );
HandleRemove( widget );
RequestResize();
}
}
void Container::Add( const Widget::Ptr& widget ) {
if( IsChild( widget ) ) {
return;
}
m_children.push_back( widget );
HandleAdd( widget );
// Check if HandleAdd still wants the little boy.
if( IsChild( widget ) ) {
widget->SetParent( shared_from_this() );
RequestResize();
}
}