/*
- 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.
-*/
+ * Copyright (C) 2016-2017 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 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/record_enable_control.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 = 1;
+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. We
- * start at one, then next one will be two etc.
- */
- return g_atomic_int_add (&next_number, 1);
+ /* 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 (uint32_t n)
+VCA::set_next_vca_number (int32_t n)
{
- g_atomic_int_set (&next_number, n);
+ Glib::Threads::Mutex::Lock lm (number_lock);
+ next_number = n;
}
-uint32_t
+int32_t
VCA::get_next_vca_number ()
{
- return g_atomic_int_get (&next_number);
+ Glib::Threads::Mutex::Lock lm (number_lock);
+ return next_number;
}
-VCA::VCA (Session& s, uint32_t num, const string& name)
- : Stripable (s, name)
+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> ()))
{
{
_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);
VCA::~VCA ()
{
- DropReferences (); /* emit signal */
+ 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--;
+ }
+ }
}
-uint32_t
-VCA::remote_control_id () const
+string
+VCA::full_name() const
{
- return 9999999 + _number;
+ /* 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->add_property (X_("name"), _name);
- node->add_property (X_("number"), _number);
+ 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());
int
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());
+ std::string str;
+ if (node.get_property ("name", str)) {
+ set_name (str);
}
- if ((prop = node.property ("number")) != 0) {
- _number = atoi (prop->value());
- }
+ 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) {
- XMLProperty* prop = (*i)->property ("name");
-
- if (!prop) {
+ if (!(*i)->get_property ("name", str)) {
continue;
}
- if (prop->value() == _gain_control->name()) {
+ if (str == _gain_control->name()) {
_gain_control->set_state (**i, version);
}
- if (prop->value() == _solo_control->name()) {
+ if (str == _solo_control->name()) {
_solo_control->set_state (**i, version);
}
- if (prop->value() == _mute_control->name()) {
+ 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));
}
}
_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);
- }
- }
+MonitorState
+VCA::monitoring_state () const
+{
+ /* XXX this has to get more complex but not clear how */
+ return MonitoringInput;
+}
- return 0;
+bool
+VCA::slaved () const
+{
+ if (!_gain_control) {
+ return false;
+ }
+ /* just test one particular control, not all of them */
+ return _gain_control->slaved ();
}
-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);
- }
+bool
+VCA::slaved_to (boost::shared_ptr<VCA> vca) const
+{
+ if (!vca || !_gain_control) {
+ return false;
}
- return 0;
+ /* just test one particular control, not all of them */
+
+ return _gain_control->slaved_to (vca->gain_control());
}
-MonitorState
-VCA::monitoring_state () const
+void
+VCA::assign (boost::shared_ptr<VCA> v)
{
- /* XXX this has to get more complex but not clear how */
- return MonitoringInput;
+ /* 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;
}
projects / ardour.git / blobdiff