X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fardour%2Fautomatable.cc;h=1e5b497bf7458901beb362a5e4c27f644e246505;hb=ecb0cd5d119d28092a8f48e4521ac5eba197bb54;hp=bf08a4026cf5423b400eaec70a8c70c75bc3ad03;hpb=e6eb059576eefd9a26c177627ae7dd3ba2feb727;p=ardour.git diff --git a/libs/ardour/automatable.cc b/libs/ardour/automatable.cc index bf08a4026c..1e5b497bf7 100644 --- a/libs/ardour/automatable.cc +++ b/libs/ardour/automatable.cc @@ -1,5 +1,5 @@ /* - Copyright (C) 2001,2007 Paul Davis + Copyright (C) 2001,2007 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 @@ -49,23 +49,35 @@ Automatable::Automatable(Session& session) { } +Automatable::Automatable (const Automatable& other) + : ControlSet (other) + , _a_session (other._a_session) + , _last_automation_snapshot (0) +{ + Glib::Mutex::Lock lm (other._control_lock); + + for (Controls::const_iterator i = other._controls.begin(); i != other._controls.end(); ++i) { + boost::shared_ptr ac (control_factory (i->first)); + _controls[ac->parameter()] = ac; + } +} int Automatable::old_set_automation_state (const XMLNode& node) { const XMLProperty *prop; - + if ((prop = node.property ("path")) != 0) { load_automation (prop->value()); } else { warning << _("Automation node has no path property") << endmsg; } - + if ((prop = node.property ("visible")) != 0) { uint32_t what; stringstream sstr; - + _visible_controls.clear (); - + sstr << prop->value(); while (1) { sstr >> what; @@ -75,7 +87,7 @@ Automatable::old_set_automation_state (const XMLNode& node) mark_automation_visible (Evoral::Parameter(PluginAutomation, 0, what), true); } } - + _last_automation_snapshot = 0; return 0; @@ -103,7 +115,7 @@ Automatable::load_automation (const string& path) Glib::Mutex::Lock lm (control_lock()); set tosave; controls().clear (); - + _last_automation_snapshot = 0; while (in) { @@ -114,14 +126,14 @@ Automatable::load_automation (const string& path) in >> port; if (!in) break; in >> when; if (!in) goto bad; in >> value; if (!in) goto bad; - + Evoral::Parameter param(PluginAutomation, 0, port); /* FIXME: this is legacy and only used for plugin inserts? I think? */ boost::shared_ptr c = control (param, true); c->list()->add (when, value); tosave.insert (param); } - + return 0; bad: @@ -134,10 +146,20 @@ void Automatable::add_control(boost::shared_ptr ac) { Evoral::Parameter param = ac->parameter(); - + ControlSet::add_control(ac); _can_automate_list.insert(param); auto_state_changed(param); // sync everything up + + /* connect to automation_state_changed so that we can emit a signal when one of our controls' + automation state changes + */ + boost::shared_ptr c = boost::dynamic_pointer_cast (ac); + if (c) { + c->alist()->automation_state_changed.connect_same_thread ( + _control_connections, boost::bind (&Automatable::automation_state_changed, this, c->parameter()) + ); + } } void @@ -145,7 +167,7 @@ Automatable::what_has_visible_data(set& s) const { Glib::Mutex::Lock lm (control_lock()); set::const_iterator li; - + for (li = _visible_controls.begin(); li != _visible_controls.end(); ++li) { s.insert (*li); } @@ -201,7 +223,7 @@ Automatable::mark_automation_visible (Evoral::Parameter what, bool yn) */ int Automatable::set_automation_state (const XMLNode& node, Evoral::Parameter legacy_param) -{ +{ Glib::Mutex::Lock lm (control_lock()); /* Don't clear controls, since some may be special derived Controllable classes */ @@ -210,7 +232,7 @@ Automatable::set_automation_state (const XMLNode& node, Evoral::Parameter legacy XMLNodeList nlist = node.children(); XMLNodeIterator niter; - + for (niter = nlist.begin(); niter != nlist.end(); ++niter) { /*if (sscanf ((*niter)->name().c_str(), "parameter-%" PRIu32, ¶m) != 1) { @@ -230,9 +252,9 @@ Automatable::set_automation_state (const XMLNode& node, Evoral::Parameter legacy warning << "Automation has null type" << endl; continue; } - + boost::shared_ptr al (new AutomationList(**niter, param)); - + if (!id_prop) { warning << "AutomationList node without automation-id property, " << "using default: " << EventTypeMap::instance().to_symbol(legacy_param) << endmsg; @@ -262,7 +284,7 @@ Automatable::get_automation_state () { Glib::Mutex::Lock lm (control_lock()); XMLNode* node = new XMLNode (X_("Automation")); - + if (controls().empty()) { return *node; } @@ -282,7 +304,7 @@ void Automatable::set_parameter_automation_state (Evoral::Parameter param, AutoState s) { Glib::Mutex::Lock lm (control_lock()); - + boost::shared_ptr c = control (param, true); boost::shared_ptr l = boost::dynamic_pointer_cast(c->list()); @@ -305,7 +327,7 @@ Automatable::get_parameter_automation_state (Evoral::Parameter param, bool lock) if (c) result = l->automation_state(); - + if (lock) control_lock().unlock(); @@ -316,7 +338,7 @@ void Automatable::set_parameter_automation_style (Evoral::Parameter param, AutoStyle s) { Glib::Mutex::Lock lm (control_lock()); - + boost::shared_ptr c = control(param, true); boost::shared_ptr l = boost::dynamic_pointer_cast(c->list()); @@ -379,7 +401,7 @@ Automatable::automation_snapshot (nframes_t now, bool force) c->list()->rt_add (now, i->second->user_float()); } } - + _last_automation_snapshot = now; } } @@ -388,12 +410,12 @@ void Automatable::transport_stopped (sframes_t now) { for (Controls::iterator li = controls().begin(); li != controls().end(); ++li) { - + boost::shared_ptr c = boost::dynamic_pointer_cast(li->second); boost::shared_ptr l = boost::dynamic_pointer_cast(c->list()); - + c->list()->reposition_for_rt_add (now); if (c->automation_state() != Off) { @@ -408,21 +430,39 @@ Automatable::control_factory(const Evoral::Parameter& param) boost::shared_ptr list(new AutomationList(param)); Evoral::Control* control = NULL; if (param.type() >= MidiCCAutomation && param.type() <= MidiChannelPressureAutomation) { - control = new MidiTrack::MidiControl((MidiTrack*)this, param); + MidiTrack* mt = dynamic_cast(this); + if (mt) { + control = new MidiTrack::MidiControl(mt, param); + } else { + warning << "MidiCCAutomation for non-MidiTrack" << endl; + } } else if (param.type() == PluginAutomation) { - control = new PluginInsert::PluginControl((PluginInsert*)this, param); + PluginInsert* pi = dynamic_cast(this); + if (pi) { + control = new PluginInsert::PluginControl(pi, param); + } else { + warning << "PluginAutomation for non-Plugin" << endl; + } } else if (param.type() == GainAutomation) { - control = new Amp::GainControl( X_("gaincontrol"), _a_session, (Amp*)this, param); + Amp* amp = dynamic_cast(this); + if (amp) { + control = new Amp::GainControl(X_("gaincontrol"), _a_session, amp, param); + } else { + warning << "GainAutomation for non-Amp" << endl; + } } else if (param.type() == PanAutomation) { Panner* me = dynamic_cast(this); if (me) { control = new Panner::PanControllable(me->session(), X_("panner"), *me, param); } else { - cerr << "ERROR: PanAutomation for non-Panner" << endl; + warning << "PanAutomation for non-Panner" << endl; } - } else { + } + + if (!control) { control = new AutomationControl(_a_session, param); } + control->set_list(list); return boost::shared_ptr(control); } @@ -439,3 +479,8 @@ Automatable::automation_control (const Evoral::Parameter& id) const return boost::dynamic_pointer_cast(Evoral::ControlSet::control(id)); } +void +Automatable::automation_state_changed (Evoral::Parameter const & p) +{ + AutomationStateChanged (p); /* EMIT SIGNAL */ +}