2 Copyright (C) 2000-2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "pbd/error.h"
26 #include "pbd/enumwriter.h"
27 #include "pbd/strsplit.h"
29 #include "ardour/amp.h"
30 #include "ardour/debug.h"
31 #include "ardour/route_group.h"
32 #include "ardour/audio_track.h"
33 #include "ardour/audio_diskstream.h"
34 #include "ardour/configuration.h"
35 #include "ardour/session.h"
39 using namespace ARDOUR;
44 namespace Properties {
45 PropertyDescriptor<bool> relative;
46 PropertyDescriptor<bool> active;
47 PropertyDescriptor<bool> gain;
48 PropertyDescriptor<bool> mute;
49 PropertyDescriptor<bool> solo;
50 PropertyDescriptor<bool> recenable;
51 PropertyDescriptor<bool> select;
52 PropertyDescriptor<bool> edit;
53 PropertyDescriptor<bool> route_active;
58 RouteGroup::make_property_quarks ()
60 Properties::relative.property_id = g_quark_from_static_string (X_("relative"));
61 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for relative = %1\n", Properties::relative.property_id));
62 Properties::active.property_id = g_quark_from_static_string (X_("active"));
63 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for active = %1\n", Properties::active.property_id));
64 Properties::hidden.property_id = g_quark_from_static_string (X_("hidden"));
65 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for hidden = %1\n", Properties::hidden.property_id));
66 Properties::gain.property_id = g_quark_from_static_string (X_("gain"));
67 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for gain = %1\n", Properties::gain.property_id));
68 Properties::mute.property_id = g_quark_from_static_string (X_("mute"));
69 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for mute = %1\n", Properties::mute.property_id));
70 Properties::solo.property_id = g_quark_from_static_string (X_("solo"));
71 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for solo = %1\n", Properties::solo.property_id));
72 Properties::recenable.property_id = g_quark_from_static_string (X_("recenable"));
73 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for recenable = %1\n", Properties::recenable.property_id));
74 Properties::select.property_id = g_quark_from_static_string (X_("select"));
75 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for select = %1\n", Properties::select.property_id));
76 Properties::edit.property_id = g_quark_from_static_string (X_("edit"));
77 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for edit = %1\n", Properties::edit.property_id));
78 Properties::route_active.property_id = g_quark_from_static_string (X_("route-active"));
79 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for route-active = %1\n", Properties::route_active.property_id));
82 #define ROUTE_GROUP_DEFAULT_PROPERTIES _relative (Properties::relative, false) \
83 , _active (Properties::active, false) \
84 , _hidden (Properties::hidden, false) \
85 , _gain (Properties::gain, false) \
86 , _mute (Properties::mute, false) \
87 , _solo (Properties::solo, false) \
88 , _recenable (Properties::recenable, false) \
89 , _select (Properties::select, false) \
90 , _edit (Properties::edit, false) \
91 , _route_active (Properties::route_active, false)
93 RouteGroup::RouteGroup (Session& s, const string &n)
94 : SessionObject (s, n)
95 , routes (new RouteList)
96 , ROUTE_GROUP_DEFAULT_PROPERTIES
98 _xml_node_name = X_("RouteGroup");
100 add_property (_relative);
101 add_property (_active);
102 add_property (_hidden);
103 add_property (_gain);
104 add_property (_mute);
105 add_property (_solo);
106 add_property (_recenable);
107 add_property (_select);
108 add_property (_edit);
109 add_property (_route_active);
112 RouteGroup::~RouteGroup ()
114 for (RouteList::iterator i = routes->begin(); i != routes->end();) {
115 RouteList::iterator tmp = i;
118 (*i)->leave_route_group ();
124 /** Add a route to a group. Adding a route which is already in the group is allowed; nothing will happen.
125 * @param r Route to add.
128 RouteGroup::add (boost::shared_ptr<Route> r)
130 if (find (routes->begin(), routes->end(), r) != routes->end()) {
134 r->leave_route_group ();
136 routes->push_back (r);
138 r->join_route_group (this);
139 r->DropReferences.connect_same_thread (*this, boost::bind (&RouteGroup::remove_when_going_away, this, boost::weak_ptr<Route> (r)));
141 _session.set_dirty ();
142 MembershipChanged (); /* EMIT SIGNAL */
147 RouteGroup::remove_when_going_away (boost::weak_ptr<Route> wr)
149 boost::shared_ptr<Route> r (wr.lock());
157 RouteGroup::remove (boost::shared_ptr<Route> r)
159 RouteList::iterator i;
161 if ((i = find (routes->begin(), routes->end(), r)) != routes->end()) {
162 r->leave_route_group ();
164 _session.set_dirty ();
165 MembershipChanged (); /* EMIT SIGNAL */
174 RouteGroup::get_min_factor (gain_t factor)
176 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
177 gain_t const g = (*i)->amp()->gain();
179 if ((g + g * factor) >= 0.0f) {
183 if (g <= 0.0000003f) {
187 factor = 0.0000003f / g - 1.0f;
194 RouteGroup::get_max_factor (gain_t factor)
196 for (RouteList::iterator i = routes->begin(); i != routes->end(); i++) {
197 gain_t const g = (*i)->amp()->gain();
199 // if the current factor woulnd't raise this route above maximum
200 if ((g + g * factor) <= 1.99526231f) {
204 // if route gain is already at peak, return 0.0f factor
205 if (g >= 1.99526231f) {
209 // factor is calculated so that it would raise current route to max
210 factor = 1.99526231f / g - 1.0f;
217 RouteGroup::get_state ()
219 XMLNode *node = new XMLNode ("RouteGroup");
222 id().print (buf, sizeof (buf));
223 node->add_property ("id", buf);
225 add_properties (*node);
227 if (!routes->empty()) {
230 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
231 str << (*i)->id () << ' ';
234 node->add_property ("routes", str.str());
241 RouteGroup::set_state (const XMLNode& node, int version)
243 if (version < 3000) {
244 return set_state_2X (node, version);
247 const XMLProperty *prop;
249 if ((prop = node.property ("id")) != 0) {
255 if ((prop = node.property ("routes")) != 0) {
256 stringstream str (prop->value());
258 split (str.str(), ids, ' ');
260 for (vector<string>::iterator i = ids.begin(); i != ids.end(); ++i) {
262 boost::shared_ptr<Route> r = _session.route_by_id (id);
274 RouteGroup::set_state_2X (const XMLNode& node, int /*version*/)
278 if (node.name() == "MixGroup") {
284 _route_active = true;
285 } else if (node.name() == "EditGroup") {
291 _route_active = false;
298 RouteGroup::set_gain (bool yn)
300 if (is_gain() == yn) {
307 RouteGroup::set_mute (bool yn)
309 if (is_mute() == yn) {
316 RouteGroup::set_solo (bool yn)
318 if (is_solo() == yn) {
325 RouteGroup::set_recenable (bool yn)
327 if (is_recenable() == yn) {
334 RouteGroup::set_select (bool yn)
336 if (is_select() == yn) {
343 RouteGroup::set_edit (bool yn)
345 if (is_edit() == yn) {
352 RouteGroup::set_route_active (bool yn)
354 if (is_route_active() == yn) {
361 RouteGroup::set_active (bool yn, void* /*src*/)
363 if (is_active() == yn) {
368 send_change (PropertyChange (Properties::active));
370 _session.set_dirty ();
374 RouteGroup::set_relative (bool yn, void* /*src*/)
376 if (is_relative() == yn) {
380 _session.set_dirty ();
384 RouteGroup::set_hidden (bool yn, void* /*src*/)
386 if (is_hidden() == yn) {
392 if (Config->get_hiding_groups_deactivates_groups()) {
397 if (Config->get_hiding_groups_deactivates_groups()) {
402 PropertyChanged (Properties::hidden); /* EMIT SIGNAL */
404 _session.set_dirty ();
408 RouteGroup::audio_track_group (set<boost::shared_ptr<AudioTrack> >& ats)
410 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
411 boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack>(*i);
419 RouteGroup::make_subgroup (bool aux, Placement placement)
424 /* since we don't do MIDI Busses yet, check quickly ... */
426 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
427 if ((*i)->output()->n_ports().n_midi() != 0) {
428 PBD::info << _("You cannot subgroup MIDI tracks at this time") << endmsg;
433 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
434 nin = max (nin, (*i)->output()->n_ports().n_audio());
438 /* use master bus etc. to determine default nouts */
439 rl = _session.new_audio_route (nin, 2, 0, 1);
444 subgroup_bus = rl.front();
445 subgroup_bus->set_name (_name);
449 _session.add_internal_sends (subgroup_bus, placement, routes);
453 boost::shared_ptr<Bundle> bundle = subgroup_bus->input()->bundle ();
455 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
456 (*i)->output()->disconnect (this);
457 (*i)->output()->connect_ports_to_bundle (bundle, this);
463 RouteGroup::destroy_subgroup ()
469 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
470 (*i)->output()->disconnect (this);
471 /* XXX find a new bundle to connect to */
474 _session.remove_route (subgroup_bus);
475 subgroup_bus.reset ();
479 RouteGroup::enabled_property (PBD::PropertyID prop)
481 OwnedPropertyList::iterator i = _properties->find (prop);
482 if (i == _properties->end()) {
486 return dynamic_cast<const PropertyTemplate<bool>* > (i->second)->val ();