//==============================================================================
void ComponentMovementWatcher::componentParentHierarchyChanged (Component&)
{
    if (component != nullptr && ! reentrant)
    {
        const ScopedValueSetter<bool> setter (reentrant, true);

        ComponentPeer* const peer = component->getPeer();
        const uint32 peerID = peer != nullptr ? peer->getUniqueID() : 0;

        if (peerID != lastPeerID)
        {
            componentPeerChanged();

            if (component == nullptr)
                return;

            lastPeerID = peerID;
        }

        unregister();
        registerWithParentComps();

        componentMovedOrResized (*component, true, true);

        if (component != nullptr)
            componentVisibilityChanged (*component);
    }
}
 void componentVisibilityChanged()
 {
     owner.setControlVisible (owner.isShowing());
     componentPeerChanged();
 }
 void componentVisibilityChanged (Component&)
 {
     componentPeerChanged();
 }