Add option to en/disable showing automation-lane on touch

gtk2_ardour/ardour.menus.in

@@ -276,6 +276,7 @@
         <menuitem action='set-tempo-from-edit-range'/>
       </menu>
       <menuitem action='set-mouse-mode-object-range'/>
+      <menuitem action='show-touched-automation'/>
       <separator/>
       <menu action="LuaScripts">
         <menuitem action='toggle-script-manager'/>

gtk2_ardour/editor.cc

@@ -455,6 +455,7 @@ Editor::Editor ()
 	, _region_selection_change_updates_region_list (true)
 	, _cursors (0)
 	, _following_mixer_selection (false)
+	, _show_touched_automation (false)
 	, _control_point_toggled_on_press (false)
 	, _stepping_axis_view (0)
 	, quantize_dialog (0)
@@ -2471,6 +2472,15 @@ Editor::set_state (const XMLNode& node, int version)
 		tact->set_active (yn);
 	}
 
+	yn = false;
+	node.get_property (X_("show-touched-automation"), yn);
+	{
+		Glib::RefPtr<ToggleAction> tact = ActionManager::get_toggle_action (X_("Editor"), X_("show-touched-automation"));
+		/* do it twice to force the change */
+		tact->set_active (!yn);
+		tact->set_active (yn);
+	}
+
 	XMLNodeList children = node.children ();
 	for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) {
 		selection->set_state (**i, Stateful::current_state_version);
@@ -2569,6 +2579,7 @@ Editor::get_state ()
 	}
 
 	node->set_property (X_("show-marker-lines"), _show_marker_lines);
+	node->set_property (X_("show-touched-automation"), _show_touched_automation);
 
 	node->add_child_nocopy (selection->get_state ());
 	node->add_child_nocopy (_regions->get_state ());
@@ -4027,6 +4038,32 @@ Editor::set_stationary_playhead (bool yn)
 	}
 }
 
+bool
+Editor::show_touched_automation () const
+{
+	if (!contents().is_mapped()) {
+		return false;
+	}
+	return _show_touched_automation;
+}
+
+void
+Editor::toggle_show_touched_automation ()
+{
+	RefPtr<ToggleAction> tact = ActionManager::get_toggle_action (X_("Editor"), X_("show-touched-automation"));
+	set_show_touched_automation (tact->get_active());
+}
+
+void
+Editor::set_show_touched_automation (bool yn)
+{
+	if (_show_touched_automation == yn) {
+		return;
+	}
+	_show_touched_automation = yn;
+	instant_save ();
+}
+
 PlaylistSelector&
 Editor::playlist_selector () const
 {

gtk2_ardour/editor.h

@@ -386,6 +386,9 @@ public:
 	/* returns the left-most and right-most time that the gui should allow the user to scroll to */
 	std::pair <samplepos_t,samplepos_t> session_gui_extents (bool use_extra = true) const;
 
+	/* RTAV Automation display option */
+	bool show_touched_automation () const;
+
 	/* fades */
 
 	void toggle_region_fades (int dir);
@@ -2309,6 +2312,11 @@ private:
 	void follow_mixer_selection ();
 	bool _following_mixer_selection;
 
+	/* RTAV Automation display option */
+	void toggle_show_touched_automation ();
+	void set_show_touched_automation (bool);
+	bool _show_touched_automation;
+
 	int time_fx (ARDOUR::RegionList&, float val, bool pitching);
 	void note_edit_done (int, EditNoteDialog*);
 	void toggle_sound_midi_notes ();

gtk2_ardour/editor_actions.cc

@@ -446,6 +446,8 @@ Editor::register_actions ()
 
 	ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 
+	ActionManager::register_toggle_action (editor_actions, "show-touched-automation", _("Show Automation Lane on Touch"), (mem_fun(*this, &Editor::toggle_show_touched_automation)));
+
 	act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
 	ActionManager::track_selection_sensitive_actions.push_back (act);
 	act = ActionManager::register_action (editor_actions, "remove-time", _("Remove Time"), (mem_fun(*this, &Editor::do_remove_time)));

gtk2_ardour/public_editor.h

@@ -365,6 +365,7 @@ public:
 	virtual void embed_audio_from_video (std::string, samplepos_t n = 0, bool lock_position_to_video = true) = 0;
 
 	virtual bool track_selection_change_without_scroll () const = 0;
+	virtual bool show_touched_automation () const = 0;
 
 	virtual StripableTimeAxisView* get_stripable_time_axis_by_id (const PBD::ID& id) const = 0;
 

gtk2_ardour/route_time_axis.cc

@@ -1602,11 +1602,9 @@ RouteTimeAxisView::show_touched_automation (boost::weak_ptr<PBD::Controllable> w
 		return;
 	}
 
-#if 0
-	if (!_editor.show_touched_automation_lane ()) {
+	if (!_editor.show_touched_automation ()) {
 		return;
 	}
-#endif
 
 	ProcessorAutomationNode* pan = find_processor_automation_node (ac);
 	if (!pan) {