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/*
Copyright (C) 2016 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 "pbd/convert.h"
#include "ardour/automation_control.h"
#include "ardour/gain_control.h"
#include "ardour/monitor_control.h"
#include "ardour/rc_configuration.h"
#include "ardour/record_enable_control.h"
#include "ardour/route.h"
#include "ardour/session.h"
#include "ardour/vca.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using std::string;
gint VCA::next_number = 1;
string VCA::xml_node_name (X_("VCA"));
string
VCA::default_name_template ()
{
return _("VCA %n");
}
int
VCA::next_vca_number ()
{
/* recall that atomic_int_add() returns the value before the add. We
* start at one, then next one will be two etc.
*/
return g_atomic_int_add (&next_number, 1);
}
void
VCA::set_next_vca_number (uint32_t n)
{
g_atomic_int_set (&next_number, n);
}
uint32_t
VCA::get_next_vca_number ()
{
return g_atomic_int_get (&next_number);
}
VCA::VCA (Session& s, uint32_t num, const string& name)
: Stripable (s, name)
, Muteable (s, name)
, Automatable (s)
, _number (num)
, _gain_control (new GainControl (s, Evoral::Parameter (GainAutomation), boost::shared_ptr<AutomationList> ()))
{
}
int
VCA::init ()
{
_solo_control.reset (new SoloControl (_session, X_("solo"), *this, *this));
_mute_control.reset (new MuteControl (_session, X_("mute"), *this));
_recenable_control.reset (new RecordEnableControl (_session, X_("recenable"), *this));
_monitor_control.reset (new MonitorControl (_session, X_("monitoring"), *this));
add_control (_gain_control);
add_control (_solo_control);
add_control (_mute_control);
return 0;
}
VCA::~VCA ()
{
DropReferences (); /* emit signal */
}
uint32_t
VCA::remote_control_id () const
{
return 9999999 + _number;
}
XMLNode&
VCA::get_state ()
{
XMLNode* node = new XMLNode (xml_node_name);
node->add_property (X_("name"), _name);
node->add_property (X_("number"), _number);
node->add_child_nocopy (_gain_control->get_state());
node->add_child_nocopy (_solo_control->get_state());
node->add_child_nocopy (_mute_control->get_state());
node->add_child_nocopy (get_automation_xml_state());
node->add_child_nocopy (Slavable::get_state());
return *node;
}
int
VCA::set_state (XMLNode const& node, int version)
{
XMLProperty const* prop;
if ((prop = node.property ("name")) != 0) {
set_name (prop->value());
}
if ((prop = node.property ("number")) != 0) {
_number = atoi (prop->value());
}
XMLNodeList const &children (node.children());
for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) {
if ((*i)->name() == Controllable::xml_node_name) {
XMLProperty* prop = (*i)->property ("name");
if (!prop) {
continue;
}
if (prop->value() == _gain_control->name()) {
_gain_control->set_state (**i, version);
}
if (prop->value() == _solo_control->name()) {
_solo_control->set_state (**i, version);
}
if (prop->value() == _mute_control->name()) {
_mute_control->set_state (**i, version);
}
} else if ((*i)->name() == Slavable::xml_node_name) {
Slavable::set_state (**i, version);
}
}
return 0;
}
void
VCA::clear_all_solo_state ()
{
_solo_control->clear_all_solo_state ();
}
int
VCA::assign_controls (boost::shared_ptr<VCA> vca)
{
boost::shared_ptr<SlavableAutomationControl> slave;
boost::shared_ptr<AutomationControl> master;
AutomationType types[] = {
GainAutomation,
SoloAutomation,
MuteAutomation,
RecEnableAutomation,
MonitoringAutomation,
NullAutomation
};
for (uint32_t n = 0; types[n] != NullAutomation; ++n) {
slave = boost::dynamic_pointer_cast<SlavableAutomationControl> (automation_control (types[n]));
master = vca->automation_control (types[n]);
if (slave && master) {
slave->add_master (master);
}
}
return 0;
}
int
VCA::unassign_controls (boost::shared_ptr<VCA> vca)
{
boost::shared_ptr<SlavableAutomationControl> slave;
boost::shared_ptr<AutomationControl> master;
AutomationType types[] = {
GainAutomation,
SoloAutomation,
MuteAutomation,
RecEnableAutomation,
MonitoringAutomation,
NullAutomation
};
for (uint32_t n = 0; types[n] != NullAutomation; ++n) {
slave = boost::dynamic_pointer_cast<SlavableAutomationControl> (automation_control (types[n]));
if (!vca) {
/* unassign from all */
slave->clear_masters ();
} else {
slave->remove_master (master);
}
}
return 0;
}
MonitorState
VCA::monitoring_state () const
{
/* XXX this has to get more complex but not clear how */
return MonitoringInput;
}
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