2 Copyright (C) 2002 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_automation_event_h__
21 #define __ardour_automation_event_h__
27 #include <sigc++/signal.h>
28 #include <glibmm/thread.h>
31 #include <pbd/xml++.h>
32 #include <pbd/statefuldestructible.h>
34 #include <ardour/ardour.h>
36 #include <evoral/ControlList.hpp>
40 class AutomationList : public PBD::StatefulDestructible, public Evoral::ControlList
43 AutomationList (Evoral::Parameter id);
44 AutomationList (const XMLNode&, Evoral::Parameter id);
47 virtual boost::shared_ptr<Evoral::ControlList> create(Evoral::Parameter id);
49 AutomationList (const AutomationList&);
50 AutomationList (const AutomationList&, double start, double end);
51 AutomationList& operator= (const AutomationList&);
52 bool operator== (const AutomationList&);
56 void mark_dirty () const;
58 void set_automation_state (AutoState);
59 AutoState automation_state() const { return _state; }
60 sigc::signal<void> automation_state_changed;
62 void set_automation_style (AutoStyle m);
63 AutoStyle automation_style() const { return _style; }
64 sigc::signal<void> automation_style_changed;
66 bool automation_playback() const {
67 return (_state & Play) || ((_state & Touch) && !_touching);
69 bool automation_write () const {
70 return (_state & Write) || ((_state & Touch) && _touching);
73 sigc::signal<void> StateChanged;
75 static sigc::signal<void, AutomationList*> AutomationListCreated;
76 mutable sigc::signal<void> Dirty;
80 bool touching() const { return _touching; }
82 XMLNode& get_state(void);
83 int set_state (const XMLNode &s);
84 XMLNode& state (bool full);
85 XMLNode& serialize_events ();
88 int deserialize_events (const XMLNode&);
90 void maybe_signal_changed ();
99 #endif /* __ardour_automation_event_h__ */