View: Create trace groups from channel groups

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

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index 16ebc74d24a890f70f8ca3f5bf0d8b1335506f5b..54c9c9828e5c52fd691e63e117a2eddd03e6f68b 100644 (file)
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -58,8 +58,10 @@ const char *const ChannelNames[] = {
        "SCL"
 };
 
-Signal::Signal(shared_ptr<Channel> channel) :
+Signal::Signal(pv::SigSession &session,
+       std::shared_ptr<sigrok::Channel> channel) :
        Trace(channel->name().c_str()),
+       _session(session),
        _channel(channel),
        _name_widget(NULL),
        _updating_name_widget(false)
@@ -83,7 +85,9 @@ bool Signal::enabled() const
 void Signal::enable(bool enable)
 {
        _channel->set_enabled(enable);
-       visibility_changed();
+
+       if (_owner)
+               _owner->extents_changed(true, true);
 }
 
 shared_ptr<Channel> Signal::channel() const