Widget::~Widget()
{
if(parent)
- parent->remove(*this);
+ {
+ Container *p = parent;
+ parent = 0;
+ p->remove(*this);
+ }
}
void Widget::set_position(int x, int y)
{
if(parent && p)
throw InvalidState("Widget is already in a Container");
+ else if(p==parent)
+ return;
parent = p;
on_reparent();