Properly propagate TAV TimeSelection

gtk2_ardour/automation_time_axis.cc

@@ -889,6 +889,19 @@ AutomationTimeAxisView::add_line (boost::shared_ptr<AutomationLine> line)
 	line->add_visibility (AutomationLine::Line);
 }
 
+bool
+AutomationTimeAxisView::propagate_time_selection () const
+{
+	/* MIDI automation is part of the MIDI region. It is always
+	 * implicily selected with the parent, regardless of TAV selection
+	 */
+	if (_parameter.type() >= MidiCCAutomation &&
+	    _parameter.type() <= MidiChannelPressureAutomation) {
+		return true;
+	}
+	return false;
+}
+
 void
 AutomationTimeAxisView::entered()
 {

gtk2_ardour/automation_time_axis.h

@@ -189,6 +189,8 @@ protected:
 	bool ignore_state_request;
 	bool ignore_mode_request;
 
+	bool propagate_time_selection () const;
+
 	void automation_state_changed ();
 
 	void set_interpolation (ARDOUR::AutomationList::InterpolationStyle);

gtk2_ardour/midi_time_axis.cc

@@ -1324,6 +1324,10 @@ MidiTimeAxisView::create_automation_child (const Evoral::Parameter& param, bool
 		}
 
 		add_automation_child (param, track, show);
+		if (selected ()) {
+			reshow_selection (_editor.get_selection().time);
+		}
+
 		break;
 
 	case PanWidthAutomation:

gtk2_ardour/time_axis_view.cc

@@ -822,6 +822,9 @@ TimeAxisView::show_selection (TimeSelection& ts)
 
 
 	for (Children::iterator i = children.begin(); i != children.end(); ++i) {
+		if (!(*i)->selected () && !(*i)->propagate_time_selection ()) {
+			continue;
+		}
 		(*i)->show_selection (ts);
 	}
 
@@ -879,6 +882,9 @@ TimeAxisView::reshow_selection (TimeSelection& ts)
 	show_selection (ts);
 
 	for (Children::iterator i = children.begin(); i != children.end(); ++i) {
+		if (!(*i)->selected () && !(*i)->propagate_time_selection ()) {
+			continue;
+		}
 		(*i)->show_selection (ts);
 	}
 }

gtk2_ardour/time_axis_view.h

@@ -289,6 +289,7 @@ class TimeAxisView : public virtual AxisView
 
 	Children children;
 	bool is_child (TimeAxisView*);
+	virtual bool propagate_time_selection () const { return false; }
 
 	virtual void remove_child (boost::shared_ptr<TimeAxisView>);
 	void add_child (boost::shared_ptr<TimeAxisView>);