Robin Gareus
5dc54c91c7
The GUI so far only prevents direct connections VCA 1 > VCA 2 > VCA 1, but does not recurse VCA 1 > VCA 2 > VCA 3 > VCA 1
231 lines
5.4 KiB
C++
231 lines
5.4 KiB
C++
/*
|
|
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/debug.h"
|
|
#include "ardour/gain_control.h"
|
|
#include "ardour/monitor_control.h"
|
|
#include "ardour/rc_configuration.h"
|
|
#include "ardour/route.h"
|
|
#include "ardour/session.h"
|
|
#include "ardour/vca.h"
|
|
|
|
#include "pbd/i18n.h"
|
|
|
|
using namespace ARDOUR;
|
|
using namespace PBD;
|
|
using std::string;
|
|
|
|
Glib::Threads::Mutex VCA::number_lock;
|
|
int32_t VCA::next_number = 1;
|
|
string VCA::xml_node_name (X_("VCA"));
|
|
|
|
string
|
|
VCA::default_name_template ()
|
|
{
|
|
return _("VCA %n");
|
|
}
|
|
|
|
int32_t
|
|
VCA::next_vca_number ()
|
|
{
|
|
/* we could use atomic inc here, but elsewhere we need more complete
|
|
mutex semantics, so we have to do it here also.
|
|
*/
|
|
Glib::Threads::Mutex::Lock lm (number_lock);
|
|
return next_number++;
|
|
}
|
|
|
|
void
|
|
VCA::set_next_vca_number (int32_t n)
|
|
{
|
|
Glib::Threads::Mutex::Lock lm (number_lock);
|
|
next_number = n;
|
|
}
|
|
|
|
int32_t
|
|
VCA::get_next_vca_number ()
|
|
{
|
|
Glib::Threads::Mutex::Lock lm (number_lock);
|
|
return next_number;
|
|
}
|
|
|
|
VCA::VCA (Session& s, int32_t num, const string& name)
|
|
: Stripable (s, name, PresentationInfo (num, PresentationInfo::VCA))
|
|
, Muteable (s, name)
|
|
, _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));
|
|
|
|
add_control (_gain_control);
|
|
add_control (_solo_control);
|
|
add_control (_mute_control);
|
|
|
|
return 0;
|
|
}
|
|
|
|
VCA::~VCA ()
|
|
{
|
|
DEBUG_TRACE (DEBUG::Destruction, string_compose ("delete VCA %1\n", number()));
|
|
{
|
|
Glib::Threads::Mutex::Lock lm (_control_lock);
|
|
for (Controls::const_iterator li = _controls.begin(); li != _controls.end(); ++li) {
|
|
boost::dynamic_pointer_cast<AutomationControl>(li->second)->drop_references ();
|
|
}
|
|
}
|
|
{
|
|
Glib::Threads::Mutex::Lock lm (number_lock);
|
|
if (_number == next_number - 1) {
|
|
/* this was the "last" VCA added, so rewind the next number so
|
|
* that future VCAs get numbered as intended
|
|
*/
|
|
next_number--;
|
|
}
|
|
}
|
|
}
|
|
|
|
string
|
|
VCA::full_name() const
|
|
{
|
|
/* name() is never empty - default is VCA %n */
|
|
return string_compose (_("VCA %1 : %2"), _number, name());
|
|
}
|
|
|
|
XMLNode&
|
|
VCA::get_state ()
|
|
{
|
|
XMLNode* node = new XMLNode (xml_node_name);
|
|
node->set_property (X_("name"), name());
|
|
node->set_property (X_("number"), _number);
|
|
|
|
node->add_child_nocopy (_presentation_info.get_state());
|
|
|
|
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)
|
|
{
|
|
Stripable::set_state (node, version);
|
|
|
|
std::string str;
|
|
if (node.get_property ("name", str)) {
|
|
set_name (str);
|
|
}
|
|
|
|
node.get_property ("number", _number);
|
|
|
|
XMLNodeList const &children (node.children());
|
|
for (XMLNodeList::const_iterator i = children.begin(); i != children.end(); ++i) {
|
|
if ((*i)->name() == Controllable::xml_node_name) {
|
|
|
|
if (!(*i)->get_property ("name", str)) {
|
|
continue;
|
|
}
|
|
|
|
if (str == _gain_control->name()) {
|
|
_gain_control->set_state (**i, version);
|
|
}
|
|
if (str == _solo_control->name()) {
|
|
_solo_control->set_state (**i, version);
|
|
}
|
|
if (str == _mute_control->name()) {
|
|
_mute_control->set_state (**i, version);
|
|
}
|
|
} else if ((*i)->name() == Slavable::xml_node_name) {
|
|
Slavable::set_state (**i, version);
|
|
} else if ((*i)->name() == Automatable::xml_node_name) {
|
|
set_automation_xml_state (**i, Evoral::Parameter(NullAutomation));
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
VCA::clear_all_solo_state ()
|
|
{
|
|
_solo_control->clear_all_solo_state ();
|
|
}
|
|
|
|
MonitorState
|
|
VCA::monitoring_state () const
|
|
{
|
|
/* XXX this has to get more complex but not clear how */
|
|
return MonitoringInput;
|
|
}
|
|
|
|
bool
|
|
VCA::slaved () const
|
|
{
|
|
if (!_gain_control) {
|
|
return false;
|
|
}
|
|
/* just test one particular control, not all of them */
|
|
return _gain_control->slaved ();
|
|
}
|
|
|
|
bool
|
|
VCA::slaved_to (boost::shared_ptr<VCA> vca) const
|
|
{
|
|
if (!vca || !_gain_control) {
|
|
return false;
|
|
}
|
|
|
|
/* just test one particular control, not all of them */
|
|
|
|
return _gain_control->slaved_to (vca->gain_control());
|
|
}
|
|
|
|
void
|
|
VCA::assign (boost::shared_ptr<VCA> v)
|
|
{
|
|
/* prevent recursive assignments */
|
|
if (assigned_to (_session.vca_manager_ptr (), v)) {
|
|
warning << _("Master assignment inored to prevent recursion") << endmsg;
|
|
return;
|
|
}
|
|
Slavable::assign (v);
|
|
}
|
|
|
|
SlavableControlList
|
|
VCA::slavables () const
|
|
{
|
|
SlavableControlList rv;
|
|
rv.push_back (_gain_control);
|
|
rv.push_back (_mute_control);
|
|
rv.push_back (_solo_control);
|
|
return rv;
|
|
}
|