Remove some never-seen tooltips (overridden by other

[ardour.git] / gtk2_ardour / region_gain_line.cc

diff --git a/gtk2_ardour/region_gain_line.cc b/gtk2_ardour/region_gain_line.cc
index 827562524e29728833bb184a4ecd028270eb2ad3..40b2773b6dc717ce06d7d24b37e1d6bd3d2823ac 100644 (file)
--- a/gtk2_ardour/region_gain_line.cc
+++ b/gtk2_ardour/region_gain_line.cc
@@ -19,6 +19,7 @@
 
 #include "evoral/Curve.hpp"
 #include "pbd/memento_command.h"
+#include "pbd/stateful_diff_command.h"
 
 #include "ardour/audioregion.h"
 #include "ardour/session.h"
@@ -53,7 +54,9 @@ void
 AudioRegionGainLine::start_drag_single (ControlPoint* cp, double x, float fraction)
 {
        AutomationLine::start_drag_single (cp, x, fraction);
-       
+
+        // XXX Stateful need to capture automation curve data
+
        if (!rv.audio_region()->envelope_active()) {
                trackview.session()->add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &rv.audio_region()->get_state(), 0));
                rv.audio_region()->set_envelope_active(false);
@@ -72,10 +75,9 @@ AudioRegionGainLine::remove_point (ControlPoint& cp)
        XMLNode &before = alist->get_state();
 
        if (!rv.audio_region()->envelope_active()) {
-               XMLNode &region_before = rv.audio_region()->get_state();
+                rv.audio_region()->clear_changes ();
                rv.audio_region()->set_envelope_active(true);
-               XMLNode &region_after = rv.audio_region()->get_state();
-               trackview.session()->add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &region_before, &region_after));
+               trackview.session()->add_command(new StatefulDiffCommand (rv.audio_region()));
        }
 
        alist->erase (mr.start, mr.end);