Fix formatting samplecnt_t (aka int64_t aka long long int)

[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 43cd0e5140c3d0f7362d10cbf37c11081d41b6d7..a31d31b76e057608ce48abeefdcb3efcbc39f136 100644 (file)
--- a/gtk2_ardour/region_gain_line.cc
+++ b/gtk2_ardour/region_gain_line.cc
@@ -1,23 +1,28 @@
 /*
-    Copyright (C) 2000-2007 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include "evoral/Curve.hpp"
+ * Copyright (C) 2005-2016 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
+ * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
+ * Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
+ * Copyright (C) 2008-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2014-2015 Nick Mainsbridge <mainsbridge@gmail.com>
+ * Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "evoral/Curve.h"
 #include "pbd/memento_command.h"
 #include "pbd/stateful_diff_command.h"
 
@@ -30,25 +35,27 @@
 
 #include "time_axis_view.h"
 #include "editor.h"
+#include "gui_thread.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
 AudioRegionGainLine::AudioRegionGainLine (const string & name, AudioRegionView& r, ArdourCanvas::Container& parent, boost::shared_ptr<AutomationList> l)
-       : AutomationLine (name, r.get_time_axis_view(), parent, l)
+       : AutomationLine (name, r.get_time_axis_view(), parent, l, l->parameter())
        , rv (r)
 {
        // If this isn't true something is horribly wrong, and we'll get catastrophic gain values
        assert(l->parameter().type() == EnvelopeAutomation);
 
-       _time_converter->set_origin_b (r.region()->position() - r.region()->start());
+       _time_converter->set_origin_b (rv.region()->position());
+
+       r.region()->PropertyChanged.connect (_region_changed_connection, invalidator (*this), boost::bind (&AudioRegionGainLine::region_changed, this, _1), gui_context());
 
        group->raise_to_top ();
        group->set_y_position (2);
-       set_uses_gain_mapping (true);
        terminal_points_can_slide = false;
 }
 
@@ -57,7 +64,7 @@ AudioRegionGainLine::start_drag_single (ControlPoint* cp, double x, float fracti
 {
        AutomationLine::start_drag_single (cp, x, fraction);
 
-        // XXX Stateful need to capture automation curve data
+       // 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));
@@ -69,19 +76,20 @@ AudioRegionGainLine::start_drag_single (ControlPoint* cp, double x, float fracti
 void
 AudioRegionGainLine::remove_point (ControlPoint& cp)
 {
-       trackview.editor().session()->begin_reversible_command (_("remove control point"));
+       trackview.editor().begin_reversible_command (_("remove control point"));
        XMLNode &before = alist->get_state();
 
        if (!rv.audio_region()->envelope_active()) {
-                rv.audio_region()->clear_changes ();
+               rv.audio_region()->clear_changes ();
                rv.audio_region()->set_envelope_active(true);
                trackview.session()->add_command(new StatefulDiffCommand (rv.audio_region()));
        }
 
+       trackview.editor ().get_selection ().clear_points ();
        alist->erase (cp.model());
 
        trackview.editor().session()->add_command (new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
-       trackview.editor().session()->commit_reversible_command ();
+       trackview.editor().commit_reversible_command ();
        trackview.editor().session()->set_dirty ();
 }
 
@@ -96,3 +104,23 @@ AudioRegionGainLine::end_drag (bool with_push, uint32_t final_index)
        AutomationLine::end_drag (with_push, final_index);
 }
 
+void
+AudioRegionGainLine::region_changed (const PropertyChange& what_changed)
+{
+       PropertyChange interesting_stuff;
+
+       interesting_stuff.add (ARDOUR::Properties::start);
+       interesting_stuff.add (ARDOUR::Properties::position);
+
+       if (what_changed.contains (interesting_stuff)) {
+               _time_converter->set_origin_b (rv.region()->position());
+       }
+
+       interesting_stuff.clear ();
+       interesting_stuff.add (ARDOUR::Properties::start);
+       interesting_stuff.add (ARDOUR::Properties::length);
+
+       if (what_changed.contains (interesting_stuff)) {
+               reset ();
+       }
+}