void NFrameBase::SetChildBottommost(NFrameBase* child)
{
NAssertError(child != NULL, _T("wrong type"));
if(child == NULL)
return;
size_t zorder;
FrameList::const_iterator ite = GetChildHelper(child, zorder);
NAssertError((ite != childs_.end()), _T("child not exists"));
if(ite == childs_.end())
return;
if(zorder >= childs_.size() - bottomMostCount_)
return;
if(zorder < topMostCount_)
-- topMostCount_;
// move
childs_.erase(ite);
ite = childs_.begin();
size_t offset = childs_.size() - bottomMostCount_;
for(size_t i=0; i<offset; ++ i)
{
++ ite;
}
childs_.insert(ite, child);
++ bottomMostCount_;
}
bool NFrameBase::AddChild(NFrameBase* child)
{
NAssertError(child != NULL, _T("wrong type"));
if(child == NULL)
return FALSE;
// check if exists
size_t zorder;
NAssertError(GetChildHelper(child, zorder) == childs_.end(), _T("child already exists"));
if(GetChildHelper(child, zorder) != childs_.end())
return true;
childs_.push_back(child);
SetParentHelper(child, this);
return true;
}
size_t NFrameBase::GetChildZOrder(NFrameBase* child) const
{
NAssertError(child != NULL, _T("wrong type"));
if(child == NULL)
return static_cast<size_t>(-1);
size_t zorder;
FrameList::const_iterator ite = GetChildHelper(child, zorder);
NAssertError(ite != childs_.end(), _T("child not exists"));
return zorder;
}
bool NFrameBase::AddChild(NFrameBase* child)
{
NAssertError(child != NULL, _T("wrong type"));
if(child == NULL)
return FALSE;
// check if exists
size_t zorder;
NAssertError(GetChildHelper(child, zorder) == childs_.end(), _T("child already exists"));
FrameList::const_iterator ite = GetChildHelper(child, zorder);
for(int i=topMostCount_; i>0; --i)
{
-- ite;
}
childs_.insert(ite, child);
SetParentHelper(child, this);
return true;
}
bool NFrameBase::RemoveChild(NFrameBase* child)
{
NAssertError(child != NULL, _T("wrong type"));
if(child == NULL)
return FALSE;
size_t zorder;
FrameList::const_iterator ite = GetChildHelper(child, zorder);
if(ite == childs_.end())
return false;
if(zorder < topMostCount_)
-- topMostCount_;
if(zorder >= childs_.size() - bottomMostCount_)
-- bottomMostCount_;
childs_.erase(ite);
SetParentHelper(child, NULL);
return true;
}
size_t NFrameBase::SetChildZOrder(NFrameBase* child, size_t zorder)
{
NAssertError(child != NULL, _T("wrong type"));
if(child == NULL)
return static_cast<size_t>(-1);
size_t tmpZorder;
FrameList::const_iterator ite = GetChildHelper(child, tmpZorder);
NAssertError(ite != childs_.end(), _T("child not exists"));
if(ite == childs_.end())
return static_cast<size_t>(-1);
if(tmpZorder < topMostCount_ || tmpZorder >= childs_.size() - bottomMostCount_)
return tmpZorder;
childs_.erase(ite);
zorder = (zorder > childs_.size()) ? childs_.size() : zorder;
zorder = (zorder < 0) ? 0 : zorder;
ite = childs_.begin();
for(size_t i=0; i<zorder; ++ i)
++ ite;
childs_.insert(ite, child);
return zorder;
}
