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livetrax/libs/ardour/route_group.cc
Paul Davis 98d994f29c fix a variety of unused argument errors noted by gcc 4.3.2 on x86
git-svn-id: svn://localhost/ardour2/branches/3.0@7733 d708f5d6-7413-0410-9779-e7cbd77b26cf
2010-09-02 17:01:36 +00:00

453 lines
10 KiB
C++

/*
Copyright (C) 2000-2009 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.
*/
#define __STDC_FORMAT_MACROS
#include <inttypes.h>
#include <algorithm>
#include "pbd/error.h"
#include "pbd/enumwriter.h"
#include "pbd/strsplit.h"
#include "ardour/amp.h"
#include "ardour/debug.h"
#include "ardour/route_group.h"
#include "ardour/audio_track.h"
#include "ardour/audio_diskstream.h"
#include "ardour/configuration.h"
#include "ardour/session.h"
#include "i18n.h"
using namespace ARDOUR;
using namespace PBD;
using namespace std;
namespace ARDOUR {
namespace Properties {
PropertyDescriptor<bool> relative;
PropertyDescriptor<bool> active;
PropertyDescriptor<bool> gain;
PropertyDescriptor<bool> mute;
PropertyDescriptor<bool> solo;
PropertyDescriptor<bool> recenable;
PropertyDescriptor<bool> select;
PropertyDescriptor<bool> edit;
}
}
void
RouteGroup::make_property_quarks ()
{
Properties::relative.property_id = g_quark_from_static_string (X_("relative"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for relative = %1\n", Properties::relative.property_id));
Properties::active.property_id = g_quark_from_static_string (X_("active"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for active = %1\n", Properties::active.property_id));
Properties::hidden.property_id = g_quark_from_static_string (X_("hidden"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for hidden = %1\n", Properties::hidden.property_id));
Properties::gain.property_id = g_quark_from_static_string (X_("gain"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for gain = %1\n", Properties::gain.property_id));
Properties::mute.property_id = g_quark_from_static_string (X_("mute"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for mute = %1\n", Properties::mute.property_id));
Properties::solo.property_id = g_quark_from_static_string (X_("solo"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for solo = %1\n", Properties::solo.property_id));
Properties::recenable.property_id = g_quark_from_static_string (X_("recenable"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for recenable = %1\n", Properties::recenable.property_id));
Properties::select.property_id = g_quark_from_static_string (X_("select"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for select = %1\n", Properties::select.property_id));
Properties::edit.property_id = g_quark_from_static_string (X_("edit"));
DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for edit = %1\n", Properties::edit.property_id));
}
#define ROUTE_GROUP_DEFAULT_PROPERTIES _relative (Properties::relative, false) \
, _active (Properties::active, false) \
, _hidden (Properties::hidden, false) \
, _gain (Properties::gain, false) \
, _mute (Properties::mute, false) \
, _solo (Properties::solo, false) \
, _recenable (Properties::recenable, false) \
, _select (Properties::select, false) \
, _edit (Properties::edit, false)
RouteGroup::RouteGroup (Session& s, const string &n)
: SessionObject (s, n)
, routes (new RouteList)
, ROUTE_GROUP_DEFAULT_PROPERTIES
{
_xml_node_name = X_("RouteGroup");
add_property (_relative);
add_property (_active);
add_property (_hidden);
add_property (_gain);
add_property (_mute);
add_property (_solo);
add_property (_recenable);
add_property (_select);
add_property (_edit);
}
RouteGroup::~RouteGroup ()
{
for (RouteList::iterator i = routes->begin(); i != routes->end();) {
RouteList::iterator tmp = i;
++tmp;
(*i)->leave_route_group ();
i = tmp;
}
}
/** Add a route to a group. Adding a route which is already in the group is allowed; nothing will happen.
* @param r Route to add.
*/
int
RouteGroup::add (boost::shared_ptr<Route> r)
{
if (find (routes->begin(), routes->end(), r) != routes->end()) {
return 0;
}
r->leave_route_group ();
routes->push_back (r);
r->join_route_group (this);
r->DropReferences.connect_same_thread (*this, boost::bind (&RouteGroup::remove_when_going_away, this, boost::weak_ptr<Route> (r)));
_session.set_dirty ();
MembershipChanged (); /* EMIT SIGNAL */
return 0;
}
void
RouteGroup::remove_when_going_away (boost::weak_ptr<Route> wr)
{
boost::shared_ptr<Route> r (wr.lock());
if (r) {
remove (r);
}
}
int
RouteGroup::remove (boost::shared_ptr<Route> r)
{
RouteList::iterator i;
if ((i = find (routes->begin(), routes->end(), r)) != routes->end()) {
r->leave_route_group ();
routes->erase (i);
_session.set_dirty ();
MembershipChanged (); /* EMIT SIGNAL */
return 0;
}
return -1;
}
gain_t
RouteGroup::get_min_factor(gain_t factor)
{
gain_t g;
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
g = (*i)->amp()->gain();
if ( (g+g*factor) >= 0.0f)
continue;
if ( g <= 0.0000003f )
return 0.0f;
factor = 0.0000003f/g - 1.0f;
}
return factor;
}
gain_t
RouteGroup::get_max_factor(gain_t factor)
{
gain_t g;
for (RouteList::iterator i = routes->begin(); i != routes->end(); i++) {
g = (*i)->amp()->gain();
// if the current factor woulnd't raise this route above maximum
if ( (g+g*factor) <= 1.99526231f)
continue;
// if route gain is already at peak, return 0.0f factor
if (g>=1.99526231f)
return 0.0f;
// factor is calculated so that it would raise current route to max
factor = 1.99526231f/g - 1.0f;
}
return factor;
}
XMLNode&
RouteGroup::get_state (void)
{
XMLNode *node = new XMLNode ("RouteGroup");
add_properties (*node);
if (!routes->empty()) {
stringstream str;
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
str << (*i)->id () << ' ';
}
node->add_property ("routes", str.str());
}
return *node;
}
int
RouteGroup::set_state (const XMLNode& node, int version)
{
if (version < 3000) {
return set_state_2X (node, version);
}
set_values (node);
const XMLProperty *prop;
if ((prop = node.property ("routes")) != 0) {
stringstream str (prop->value());
vector<string> ids;
split (str.str(), ids, ' ');
for (vector<string>::iterator i = ids.begin(); i != ids.end(); ++i) {
PBD::ID id (*i);
boost::shared_ptr<Route> r = _session.route_by_id (id);
if (r) {
add (r);
}
}
}
return 0;
}
int
RouteGroup::set_state_2X (const XMLNode& node, int /*version*/)
{
set_values (node);
if (node.name() == "MixGroup") {
_gain = true;
_mute = true;
_solo = true;
_recenable = true;
_edit = false;
} else if (node.name() == "EditGroup") {
_gain = false;
_mute = false;
_solo = false;
_recenable = false;
_edit = true;
}
return 0;
}
void
RouteGroup::set_gain (bool yn)
{
if (is_gain() == yn) {
return;
}
_gain = yn;
}
void
RouteGroup::set_mute (bool yn)
{
if (is_mute() == yn) {
return;
}
_mute = yn;
}
void
RouteGroup::set_solo (bool yn)
{
if (is_solo() == yn) {
return;
}
_solo = yn;
}
void
RouteGroup::set_recenable (bool yn)
{
if (is_recenable() == yn) {
return;
}
_recenable = yn;
}
void
RouteGroup::set_select (bool yn)
{
if (is_select() == yn) {
return;
}
_select = yn;
}
void
RouteGroup::set_edit (bool yn)
{
if (is_edit() == yn) {
return;
}
_edit = yn;
}
void
RouteGroup::set_active (bool yn, void* /*src*/)
{
if (is_active() == yn) {
return;
}
_active = yn;
send_change (PropertyChange (Properties::active));
_session.set_dirty ();
}
void
RouteGroup::set_relative (bool yn, void* /*src*/)
{
if (is_relative() == yn) {
return;
}
_relative = yn;
_session.set_dirty ();
}
void
RouteGroup::set_hidden (bool yn, void* /*src*/)
{
if (is_hidden() == yn) {
return;
}
if (yn) {
_hidden = true;
if (Config->get_hiding_groups_deactivates_groups()) {
_active = false;
}
} else {
_hidden = false;
if (Config->get_hiding_groups_deactivates_groups()) {
_active = true;
}
}
_session.set_dirty ();
}
void
RouteGroup::audio_track_group (set<boost::shared_ptr<AudioTrack> >& ats)
{
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack>(*i);
if (at) {
ats.insert (at);
}
}
}
void
RouteGroup::make_subgroup ()
{
RouteList rl;
uint32_t nin = 0;
/* since we don't do MIDI Busses yet, check quickly ... */
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
if ((*i)->output()->n_ports().n_midi() != 0) {
PBD::info << _("You cannot subgroup MIDI tracks at this time") << endmsg;
return;
}
}
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
nin = max (nin, (*i)->output()->n_ports().n_audio());
}
try {
/* use master bus etc. to determine default nouts */
rl = _session.new_audio_route (false, nin, 2, 0, 1);
} catch (...) {
return;
}
subgroup_bus = rl.front();
subgroup_bus->set_name (_name);
boost::shared_ptr<Bundle> bundle = subgroup_bus->input()->bundle ();
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
(*i)->output()->disconnect (this);
(*i)->output()->connect_ports_to_bundle (bundle, this);
}
}
void
RouteGroup::destroy_subgroup ()
{
if (!subgroup_bus) {
return;
}
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
(*i)->output()->disconnect (this);
/* XXX find a new bundle to connect to */
}
_session.remove_route (subgroup_bus);
subgroup_bus.reset ();
}
bool
RouteGroup::enabled_property (PBD::PropertyID prop)
{
OwnedPropertyList::iterator i = _properties->find (prop);
if (i == _properties->end()) {
return false;
}
return dynamic_cast<const PropertyTemplate<bool>* > (i->second)->val ();
}