Signal: Derive from ViewItemOwner

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

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index 08fa54eea55a40392f5d32f73be5eccb9e02e0ec..57d788343e2c429471af950597655c471226a2eb 100644 (file)
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -63,6 +63,7 @@ Signal::Signal(pv::Session &session,
        Trace(QString::fromUtf8(channel->name().c_str())),
        session_(session),
        channel_(channel),
+       items_(),
        name_widget_(nullptr),
        updating_name_widget_(false)
 {
@@ -99,6 +100,11 @@ shared_ptr<Channel> Signal::channel() const
        return channel_;
 }
 
+const ViewItemOwner::item_list& Signal::child_items() const
+{
+       return items_;
+}
+
 void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
 {
        name_widget_ = new QComboBox(parent);