// Note: This routine doesn't delete the control. It just removes it from the control list
bool CGUIControlGroup::RemoveControl(const CGUIControl *control)
{
for (iControls it = m_children.begin(); it != m_children.end(); ++it)
{
CGUIControl *child = *it;
if (child->IsGroup() && ((CGUIControlGroup *)child)->RemoveControl(control))
return true;
if (control == child)
{
m_children.erase(it);
RemoveLookup(child);
SetInvalid();
return true;
}
}
return false;
}
void LocaleStringLookup::RemoveLookup(CTSTR lookupVal, StringLookupNode *node)
{
if(!node) node = top;
UINT childID = node->FindSubNodeID(lookupVal);
if(childID == INVALID)
return;
StringLookupNode *child = node->subNodes[childID];
lookupVal += child->str.Length();
TCHAR ch = *lookupVal;
if(ch)
RemoveLookup(lookupVal, child);
if(!ch)
{
if(!child->subNodes.Num())
{
if(child->leaf)
{
cache.RemoveItem(child->leaf);
delete child->leaf;
}
node->subNodes.Remove(childID);
delete child;
}
else
{
if(child->leaf)
{
cache.RemoveItem(child->leaf);
delete child->leaf;
}
child->leaf = NULL;
if(child->subNodes.Num() == 1)
{
StringLookupNode *subNode = child->subNodes[0];
child->str += subNode->str;
child->leaf = subNode->leaf;
child->subNodes.CopyList(subNode->subNodes);
subNode->subNodes.Clear();
delete subNode;
}
}
}
else if(!child->subNodes.Num() && !child->leaf)
{
node->subNodes.Remove(childID);
delete child;
}
//if not a leaf node and only have one child node, then merge with child node
if(!node->leaf && node->subNodes.Num() == 1 && node != top)
{
StringLookupNode *subNode = node->subNodes[0];
node->str += subNode->str;
node->leaf = subNode->leaf;
node->subNodes.CopyList(subNode->subNodes);
subNode->subNodes.Clear();
delete subNode;
}
}
