/*
- Copyright (C) 2016 Paul Davis
+ 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 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.
+ 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.
+ 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 "i18n.h"
+#include "pbd/i18n.h"
using namespace ARDOUR;
using namespace PBD;
using std::string;
-gint VCA::next_number = 0;
+Glib::Threads::Mutex VCA::number_lock;
+int32_t VCA::next_number = 1;
string VCA::xml_node_name (X_("VCA"));
string
return _("VCA %n");
}
-int
+int32_t
VCA::next_vca_number ()
{
- /* recall that atomic_int_add() returns the value before the add */
- return g_atomic_int_add (&next_number, 1) + 1;
-}
-
-VCA::VCA (Session& s, const string& name, uint32_t num)
- : SessionHandleRef (s)
- , _number (num)
- , _name (name)
- , _control (new GainControl (s, Evoral::Parameter (GainAutomation), boost::shared_ptr<AutomationList> ()))
-{
+ /* 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_value (double val, Controllable::GroupControlDisposition gcd)
+VCA::set_next_vca_number (int32_t n)
{
- _control->set_value (val, gcd);
+ Glib::Threads::Mutex::Lock lm (number_lock);
+ next_number = n;
}
-double
-VCA::get_value() const
+int32_t
+VCA::get_next_vca_number ()
{
- return _control->get_value();
+ Glib::Threads::Mutex::Lock lm (number_lock);
+ return next_number;
}
-void
-VCA::add (boost::shared_ptr<Route> r)
+VCA::VCA (Session& s, int32_t num, const string& name)
+ : Stripable (s, name, PresentationInfo (num, PresentationInfo::VCA))
+ , Muteable (s, name)
+ , Automatable (s)
+ , _number (num)
+ , _gain_control (new GainControl (s, Evoral::Parameter (GainAutomation), boost::shared_ptr<AutomationList> ()))
{
- boost::dynamic_pointer_cast<GainControl>(r->gain_control())->add_master (_control);
- std::cerr << name() << " now controlling " << r->name() << std::endl;
}
-void
-VCA::remove (boost::shared_ptr<Route> r)
+int
+VCA::init ()
{
- r->gain_control()->remove_master (_control);
+ _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;
}
-void
-VCA::set_name (string const& str)
+VCA::~VCA ()
{
- _name = str;
+ DEBUG_TRACE (DEBUG::Destruction, string_compose ("delete VCA %1\n", number()));
+ {
+ 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--;
+ }
+ }
}
XMLNode&
XMLNode* node = new XMLNode (xml_node_name);
node->add_property (X_("name"), _name);
node->add_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*/)
+VCA::set_state (XMLNode const& node, int version)
{
XMLProperty const* prop;
+ Stripable::set_state (node, version);
+
if ((prop = node.property ("name")) != 0) {
set_name (prop->value());
}
_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 ();
+}
+
+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());
+}
projects / ardour.git / blobdiff