RowItemOwner: Replaced parent notification scheme

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

diff --git a/pv/view/tracegroup.cpp b/pv/view/tracegroup.cpp
index f5263e3facc92ddc5805eaa92ac7f757e145f633..05a72dda021633fa4479dc6e292a390dc2ca3771 100644 (file)
--- a/pv/view/tracegroup.cpp
+++ b/pv/view/tracegroup.cpp
@@ -152,13 +152,7 @@ pv::widgets::Popup* TraceGroup::create_popup(QWidget *parent)
 
 int TraceGroup::owner_v_offset() const
 {
-       return v_offset() + _owner->owner_v_offset();
-}
-
-void TraceGroup::update_viewport()
-{
-       if (_owner)
-               _owner->update_viewport();
+       return _owner ? layout_v_offset() + _owner->owner_v_offset() : 0;
 }
 
 void TraceGroup::on_ungroup()
@@ -167,13 +161,22 @@ void TraceGroup::on_ungroup()
                child_items().begin(), child_items().end());
        clear_child_items();
 
-       for (shared_ptr<RowItem> r : items) {
+       for (shared_ptr<RowItem> r : items)
                _owner->add_child_item(r);
-               r->set_v_offset(r->v_offset() + v_offset());
-       }
 
        _owner->remove_child_item(shared_from_this());
-       appearance_changed();
+}
+
+void TraceGroup::appearance_changed(bool label, bool content)
+{
+       if (_owner)
+               _owner->appearance_changed(label, content);
+}
+
+void TraceGroup::extents_changed(bool horz, bool vert)
+{
+       if (_owner)
+               _owner->extents_changed(horz, vert);
 }
 
 } // namespace view