Paul Davis
b35518e212
This is mostly a simple lexical search+replace but the absence of operator< for std::weak_ptr<T> leads to some complications, particularly with Evoral::Sequence and ExportPortChannel.
209 lines
4.5 KiB
C++
209 lines
4.5 KiB
C++
/*
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* Copyright (C) 2022 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "pbd/controllable.h"
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#include "pbd/types_convert.h"
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#include "ardour/automation_control.h"
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#include "ardour/mixer_scene.h"
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#include "ardour/slavable_automation_control.h"
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#include "ardour/session.h"
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#include "pbd/i18n.h"
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using namespace PBD;
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using namespace ARDOUR;
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PBD::Signal0<void> MixerScene::Change;
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MixerScene::MixerScene (Session& s)
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: SessionHandleRef (s)
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{
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}
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MixerScene::~MixerScene ()
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{
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}
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bool
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MixerScene::set_name (std::string const& name)
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{
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if (_name != name) {
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_name = name;
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_session.set_dirty ();
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Change (); /* EMIT SIGNAL */
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}
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return true;
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}
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void
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MixerScene::clear ()
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{
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_ctrl_map.clear ();
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_name.clear ();
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Change (); /* EMIT SIGNAL */
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}
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void
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MixerScene::snapshot ()
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{
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_ctrl_map.clear ();
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for (auto const& c : Controllable::registered_controllables ()) {
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if (!std::dynamic_pointer_cast<AutomationControl> (c)) {
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continue;
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}
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if (c->flags () & Controllable::HiddenControl) {
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continue;
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}
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_ctrl_map[c->id ()] = c->get_save_value ();
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}
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_session.set_dirty ();
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Change (); /* EMIT SIGNAL */
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}
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bool
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MixerScene::recurse_to_master (std::shared_ptr<PBD::Controllable> c, std::set <PBD::ID>& done, AutomationTypeSet const& ts) const
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{
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if (done.find (c->id()) != done.end ()) {
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return false;
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}
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auto ac = std::dynamic_pointer_cast<AutomationControl> (c);
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#if 1 /* ignore controls in Write, or Touch + touching() state */
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if (ac && ac->automation_write ()) {
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done.insert (c->id ());
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return false;
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}
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#endif
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if (!ts.empty ()) {
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if (!ac) {
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done.insert (c->id ());
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return false;
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}
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if (ts.find (ac->desc().type) == ts.end ()) {
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done.insert (c->id ());
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return false;
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}
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}
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auto sc = std::dynamic_pointer_cast<SlavableAutomationControl> (c);
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if (sc && sc->slaved ()) {
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/* first set masters, then set own value */
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for (auto const& m : sc->masters ()) {
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recurse_to_master (m, done, ts);
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}
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}
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ControllableValueMap::const_iterator it = _ctrl_map.find (c->id ());
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if (it == _ctrl_map.end ()) {
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done.insert (c->id ());
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return false;
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}
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double old_value = ac ? ac->get_double () : c->get_value ();
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if (sc && sc->slaved ()) {
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double x = sc->reduce_by_masters (1.0);
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if (x == 0) {
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x = 0;
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} else {
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x = it->second / x;
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}
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if (x != old_value) {
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c->set_value (x, Controllable::NoGroup);
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}
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} else if (it->second != old_value) {
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c->set_value (it->second, Controllable::NoGroup);
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}
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done.insert (it->first);
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return true;
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}
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bool
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MixerScene::apply () const
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{
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bool rv = false;
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std::set<PBD::ID> done;
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AutomationTypeSet ts;
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for (auto const& c : Controllable::registered_controllables ()) {
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rv |= recurse_to_master (c, done, ts);
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}
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Change (); /* EMIT SIGNAL */
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return rv;
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}
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bool
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MixerScene::apply (PBD::ControllableSet const& acs, AutomationTypeSet const& ts) const
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{
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bool rv = false;
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std::set<PBD::ID> done;
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for (auto const& c : acs) {
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rv |= recurse_to_master (c, done, ts);
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}
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Change (); /* EMIT SIGNAL */
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return rv;
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}
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XMLNode&
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MixerScene::get_state () const
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{
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XMLNode* root = new XMLNode ("MixerScene");
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root->set_property ("id", id ());
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root->set_property ("name", name ());
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for (auto const& c : _ctrl_map) {
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XMLNode* node = new XMLNode ("ControlValue");
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node->set_property (X_("id"), c.first);
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node->set_property (X_("value"), c.second);
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root->add_child_nocopy (*node);
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}
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return *root;
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}
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int
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MixerScene::set_state (XMLNode const& node, int /* version */)
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{
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_ctrl_map.clear ();
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std::string name;
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if (node.get_property ("name", name)) {
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set_name (name);
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}
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for (auto const& n : node.children ()) {
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if (n->name() != "ControlValue") {
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continue;
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}
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PBD::ID id;
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double value;
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if (!n->get_property (X_("id"), id)) {
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continue;
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}
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if (!n->get_property (X_("value"), value)) {
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continue;
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}
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_ctrl_map[id] = value;
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}
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return 0;
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}
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