bool HierTreeMdl::iter_nth_child_vfunc(const iterator& parent, int n, iterator& iter) const
{
bool res = false;
if (IsIterValid(parent)) {
Elem* node = (Elem*) parent.gobj()->user_data;
if (n < node->Comps().size()) {
iter.set_stamp(iStamp);
iter.gobj()->user_data = node->Comps().at(n);
res = true;
}
}
return res;
}
void HierTreeMdl::OnCompAdding(Elem& aComp)
{
std::cout << "HierTreeMdl::OnCompAdding: [" << aComp.Name() << "]" << std::endl;
//UpdateStamp();
// Nodify view of all the internal components. This is required because there is no
// notif from internal comps - they are created before element gets inserted to the hier
iterator iter;
iter.set_stamp(iStamp);
iter.gobj()->user_data = &aComp;
Path path = get_path_vfunc(iter);
row_inserted(path, iter);
for (vector<Elem*>::iterator it = aComp.Comps().begin(); it != aComp.Comps().end(); it++) {
OnCompAdding(*(*it));
}
}
Elem* HierTreeMdl::get_next_comp(Elem* aComp)
{
Elem* res = NULL;
Elem* mgr = aComp->GetMan();
if (mgr != NULL) {
int ct = 0;
for (; ct < mgr->Comps().size(); ct++) {
if (mgr->Comps().at(ct) == aComp) {
break;
}
}
if (ct < mgr->Comps().size() - 1) {
res = mgr->Comps().at(++ct);
}
}
return res;
}
bool HierTreeMdl::iter_has_child_vfunc(const iterator& iter) const
{
bool res = false;
if (IsIterValid(iter)) {
Elem* node = (Elem*) iter.gobj()->user_data;
res = (node->Comps().size() > 0);
}
return res;
}
int HierTreeMdl::iter_n_children_vfunc(const iterator& iter) const
{
int res = 0;
if (IsIterValid(iter)) {
Elem* node = (Elem*) iter.gobj()->user_data;
res = node->Comps().size();
}
return res;
}
Gtk::TreeModel::Path HierTreeMdl::get_path_vfunc(const iterator& iter) const
{
Path path;
Elem* mgr = NULL;
Elem* comp = (Elem*) iter.gobj()->user_data;
// By depth
do {
mgr = comp->GetMan();
if (mgr == NULL) {
break;
}
int pos;
for (pos = 0; pos < mgr->Comps().size(); pos++) {
if (mgr->Comps().at(pos) == comp) {
break;
}
}
path.prepend_index(pos);
comp = mgr;
} while (comp != iRoot);
return path;
}
bool HierTreeMdl::get_iter_vfunc(const Path& path, iterator& iter) const
{
bool res = false;
Elem* comp = NULL;
Elem* mgr = iRoot;
unsigned depth = path.size();
//Glib::ArrayHandle<int> indc = path.get_indices();
vector<int> indcv = path.get_indices();
for (int dc = 0; dc < depth; dc++) {
int ind = indcv.at(dc);
if (ind >= mgr->Comps().size()) {
return false;
}
comp = mgr->Comps().at(ind);
mgr = comp;
}
if (comp != NULL) {
iter.set_stamp(iStamp);
iter.gobj()->user_data = comp;
res = true;
}
return res;
}