using std::vector;
namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
-vector< shared_ptr<ViewItem> >& TraceTreeItemOwner::child_items()
-{
- return items_;
-}
-
-const vector< shared_ptr<ViewItem> >& TraceTreeItemOwner::child_items() const
+const ViewItemOwner::item_list& TraceTreeItemOwner::child_items() const
{
return items_;
}
pair<int, int> TraceTreeItemOwner::v_extents() const
{
- pair<int, int> extents(INT_MAX, INT_MIN);
+ bool has_children = false;
+ pair<int, int> extents(INT_MAX, INT_MIN);
for (const shared_ptr<TraceTreeItem> t : trace_tree_child_items()) {
assert(t);
if (!t->enabled())
continue;
+ has_children = true;
+
const int child_offset = t->layout_v_offset();
const pair<int, int> child_extents = t->v_extents();
extents.first = min(child_extents.first + child_offset,
extents.second);
}
+ if (!has_children)
+ extents = make_pair(0, 0);
+
return extents;
}
+bool TraceTreeItemOwner::reassign_bgcolour_states(bool next_bgcolour_state)
+{
+ vector< shared_ptr<TraceTreeItem> > items = trace_tree_child_items();
+
+ // Sort items according to vertical position
+ sort(items.begin(), items.end(),
+ [](const shared_ptr<TraceTreeItem> a, const shared_ptr<TraceTreeItem> b) {
+ return a->layout_v_offset() > b->layout_v_offset(); });
+
+ for (const shared_ptr<TraceTreeItem> item : items) {
+ item->set_bgcolour_state(next_bgcolour_state);
+ next_bgcolour_state = !next_bgcolour_state;
+ }
+
+ return next_bgcolour_state;
+}
+
void TraceTreeItemOwner::restack_items()
{
}
-} // view
-} // pv
+} // namespace TraceView
+} // namespace views
+} // namespace pv