X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fautomation_control.cc;h=a1611337fd78f07262a7f272080c8b10289845de;hb=6be56d78b199452e5dba726f2d7aaab2777d2b49;hp=8f8e40a641db74346d636f0083210be62c9ab3d9;hpb=24ccaac67e9d416b3f3c564a441934313f3e9a21;p=ardour.git diff --git a/libs/ardour/automation_control.cc b/libs/ardour/automation_control.cc index 8f8e40a641..a1611337fd 100644 --- a/libs/ardour/automation_control.cc +++ b/libs/ardour/automation_control.cc @@ -1,6 +1,6 @@ /* - Copyright (C) 2007 Paul Davis - Author: Dave Robillard + Copyright (C) 2007 Paul Davis + Author: Dave Robillard 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 @@ -19,67 +19,58 @@ */ #include -#include -#include -#include +#include "ardour/automatable.h" +#include "ardour/automation_control.h" +#include "ardour/event_type_map.h" +#include "ardour/session.h" using namespace std; using namespace ARDOUR; using namespace PBD; -AutomationControl::AutomationControl(Session& session, boost::shared_ptr list, string name) - : Controllable((name == "unnamed controllable") ? list->param_id().to_string() : name) +AutomationControl::AutomationControl( + ARDOUR::Session& session, + const Evoral::Parameter& parameter, + boost::shared_ptr list, + const string& name) + : Controllable (name.empty() ? EventTypeMap::instance().to_symbol(parameter) : name) + , Evoral::Control(parameter, list) , _session(session) - , _list(list) - , _user_value(list->default_value()) { - cerr << "Created AutomationControl " << name << "(" << list->param_id().to_string() << ")" << endl; } - -/** Get the currently effective value (ie the one that corresponds to current output) - */ -float +double AutomationControl::get_value() const { - if (_list->automation_playback()) - return _list->eval(_session.transport_frame()); - else - return _user_value; + bool from_list = _list && ((AutomationList*)_list.get())->automation_playback(); + return Control::get_double (from_list, _session.transport_frame()); } - void -AutomationControl::set_value(float value) +AutomationControl::set_value(double value) { - _user_value = value; - - if (_session.transport_stopped() && _list->automation_write()) - _list->add(_session.transport_frame(), value); + bool to_list = _list && _session.transport_stopped() + && ((AutomationList*)_list.get())->automation_write(); + + if (to_list && parameter().toggled()) { - Changed(); /* EMIT SIGNAL */ -} + // store the previous value just before this so any + // interpolation works right + + _list->add (get_double(), _session.transport_frame()-1); + } + Control::set_double (value, to_list, _session.transport_frame()); -/** Get the latest user-set value, which may not equal get_value() when automation - * is playing back, etc. - * - * Automation write/touch works by periodically sampling this value and adding it - * to the AutomationList. - */ -float -AutomationControl::user_value() const -{ - return _user_value; + Changed(); /* EMIT SIGNAL */ } - + void -AutomationControl::set_list(boost::shared_ptr list) +AutomationControl::set_list(boost::shared_ptr list) { - _list = list; - _user_value = list->default_value(); + Control::set_list(list); Changed(); /* EMIT SIGNAL */ }