bool nuiTreeBase::Clear(bool erase)
{
for (uint32 i = 0; i < mpChildren.size(); i++)
{
nuiTreeBase* pChild = mpChildren[i];
ChildDeleted(this, pChild);
}
if (erase)
{
std::vector<nuiTreePtr>::iterator it = mpChildren.begin();
for (; it != mpChildren.end();)
{
nuiTreeBase* pChild = (*it);
it = mpChildren.erase(it);
pChild->Release();
}
}
else
{
for (uint32 i = 0; i < mpChildren.size(); i++)
{
mpChildren[i]->SetParent(NULL);
mTreeNodeEventSink.DisconnectSource(mpChildren[i]->Changed);
mTreeNodeEventSink.DisconnectSource(mpChildren[i]->ChildAdded);
mTreeNodeEventSink.DisconnectSource(mpChildren[i]->ChildDeleted);
mTreeNodeEventSink.DisconnectSource(mpChildren[i]->Deleted);
}
}
mpChildren.clear();
Changed();
return true;
}
bool nuiTreeBase::DelChild(uint32 Index)
{
NGL_ASSERT(Index < mpChildren.size());
if (mpChildren[Index])
{
ChildDeleted(this, mpChildren[Index]);
mTreeNodeEventSink.DisconnectSource(mpChildren[Index]->Changed);
mTreeNodeEventSink.DisconnectSource(mpChildren[Index]->ChildAdded);
mTreeNodeEventSink.DisconnectSource(mpChildren[Index]->ChildDeleted);
mTreeNodeEventSink.DisconnectSource(mpChildren[Index]->Deleted);
mpChildren[Index]->SetParent(NULL);
mpChildren[Index]->Release();
mpChildren.erase(mpChildren.begin()+Index);
Changed();
}
return true;
}
bool nuiSimpleContainer::DelChild(nuiWidgetPtr pChild)
{
CheckValid();
NGL_ASSERT(pChild->GetParent() == this)
if (GetDebug())
{
NGL_OUT(_T("[%s] Del Child 0x%x <--- 0x%x (%s)\n"), GetObjectClass().GetChars(), this, pChild);
}
nuiWidgetList::iterator it = mpChildren.begin();
nuiWidgetList::iterator end = mpChildren.end();
for ( ; it != end; ++it)
{
if (*it == pChild)
{
mpChildren.erase(it);
if (!pChild->IsTrashed())
{
nuiTopLevel* pRoot = GetTopLevel();
Trashed();
Invalidate();
if (pRoot)
pRoot->AdviseObjectDeath(pChild);
pChild->SetParent(NULL);
}
ChildDeleted(this, pChild);
Invalidate();
InvalidateLayout();
DebugRefreshInfo();
pChild->Release();
return true;
}
}
DebugRefreshInfo();
return false;
}
bool nuiTreeBase::DelChild(nuiTreePtr pChild)
{
for (uint32 i = 0; i < mpChildren.size(); i++)
{
if (mpChildren[i] == pChild && pChild)
{
ChildDeleted(this, pChild);
mTreeNodeEventSink.DisconnectSource(pChild->Changed);
mTreeNodeEventSink.DisconnectSource(pChild->ChildAdded);
mTreeNodeEventSink.DisconnectSource(pChild->ChildDeleted);
mTreeNodeEventSink.DisconnectSource(pChild->Deleted);
pChild->SetParent(NULL);
mpChildren[i]->Release();
mpChildren.erase(mpChildren.begin()+i);
Changed();
return true;
}
}
return false;
}
void nuiTreeBase::OnChildRemoved(const nuiEvent& rEvent)
{
const nuiTreeEvent<nuiTreeBase>* pTreeEvent = dynamic_cast<const nuiTreeEvent<nuiTreeBase>*>(&rEvent);
ChildDeleted(pTreeEvent->mpParent, pTreeEvent->mpChild);
}
