Added ViewItemOwner

[pulseview.git] / pv / view / tracetreeitemowner.cpp

diff --git a/pv/view/tracetreeitemowner.cpp b/pv/view/tracetreeitemowner.cpp
index 93b966b4aad99517cb5e13b4e3f206968263e719..af11ad2688b8d6f61c670d5398fd60ed470a4cf0 100644 (file)
--- a/pv/view/tracetreeitemowner.cpp
+++ b/pv/view/tracetreeitemowner.cpp
@@ -31,26 +31,41 @@ using std::min;
 using std::pair;
 using std::set;
 using std::shared_ptr;
+using std::static_pointer_cast;
 using std::vector;
 
 namespace pv {
 namespace view {
 
-vector< shared_ptr<TraceTreeItem> >& TraceTreeItemOwner::child_items()
+vector< shared_ptr<ViewItem> >& TraceTreeItemOwner::child_items()
 {
        return items_;
 }
 
-const vector< shared_ptr<TraceTreeItem> >& TraceTreeItemOwner::child_items() const
+const vector< shared_ptr<ViewItem> >& TraceTreeItemOwner::child_items() const
 {
        return items_;
 }
 
-void TraceTreeItemOwner::clear_child_items()
+vector< std::shared_ptr<TraceTreeItem> >
+TraceTreeItemOwner::trace_tree_child_items() const
 {
+       vector< shared_ptr<TraceTreeItem> > items;
        for (auto &i : items_) {
-               assert(i->owner() == this);
-               i->set_owner(nullptr);
+               assert(dynamic_pointer_cast<TraceTreeItem>(i));
+               const shared_ptr<TraceTreeItem> t(
+                       static_pointer_cast<TraceTreeItem>(i));
+               items.push_back(t);
+       }
+
+       return items;
+}
+
+void TraceTreeItemOwner::clear_child_items()
+{
+       for (auto &t : trace_tree_child_items()) {
+               assert(t->owner() == this);
+               t->set_owner(nullptr);
        }
        items_.clear();
 }
@@ -75,37 +90,17 @@ void TraceTreeItemOwner::remove_child_item(std::shared_ptr<TraceTreeItem> item)
        extents_changed(true, true);
 }
 
-TraceTreeItemOwner::iterator TraceTreeItemOwner::begin()
-{
-       return iterator(this, items_.begin());
-}
-
-TraceTreeItemOwner::iterator TraceTreeItemOwner::end()
-{
-       return iterator(this);
-}
-
-TraceTreeItemOwner::const_iterator TraceTreeItemOwner::begin() const
-{
-       return const_iterator(this, items_.cbegin());
-}
-
-TraceTreeItemOwner::const_iterator TraceTreeItemOwner::end() const
-{
-       return const_iterator(this);
-}
-
 pair<int, int> TraceTreeItemOwner::v_extents() const
 {
        pair<int, int> extents(INT_MAX, INT_MIN);
 
-       for (const shared_ptr<TraceTreeItem> r : child_items()) {
-               assert(r);
-               if (!r->enabled())
+       for (const shared_ptr<TraceTreeItem> t : trace_tree_child_items()) {
+               assert(t);
+               if (!t->enabled())
                        continue;
 
-               const int child_offset = r->layout_v_offset();
-               const pair<int, int> child_extents = r->v_extents();
+               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.first);
                extents.second = max(child_extents.second + child_offset,