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;
57 RouteGroup::make_property_quarks ()
59 Properties::relative.property_id = g_quark_from_static_string (X_("relative"));
60 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for relative = %1\n", Properties::relative.property_id));
61 Properties::active.property_id = g_quark_from_static_string (X_("active"));
62 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for active = %1\n", Properties::active.property_id));
63 Properties::hidden.property_id = g_quark_from_static_string (X_("hidden"));
64 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for hidden = %1\n", Properties::hidden.property_id));
65 Properties::gain.property_id = g_quark_from_static_string (X_("gain"));
66 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for gain = %1\n", Properties::gain.property_id));
67 Properties::mute.property_id = g_quark_from_static_string (X_("mute"));
68 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for mute = %1\n", Properties::mute.property_id));
69 Properties::solo.property_id = g_quark_from_static_string (X_("solo"));
70 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for solo = %1\n", Properties::solo.property_id));
71 Properties::recenable.property_id = g_quark_from_static_string (X_("recenable"));
72 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for recenable = %1\n", Properties::recenable.property_id));
73 Properties::select.property_id = g_quark_from_static_string (X_("select"));
74 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for select = %1\n", Properties::select.property_id));
75 Properties::edit.property_id = g_quark_from_static_string (X_("edit"));
76 DEBUG_TRACE (DEBUG::Properties, string_compose ("quark for edit = %1\n", Properties::edit.property_id));
79 #define ROUTE_GROUP_DEFAULT_PROPERTIES _relative (Properties::relative, false) \
80 , _active (Properties::active, false) \
81 , _hidden (Properties::hidden, false) \
82 , _gain (Properties::gain, false) \
83 , _mute (Properties::mute, false) \
84 , _solo (Properties::solo, false) \
85 , _recenable (Properties::recenable, false) \
86 , _select (Properties::select, false) \
87 , _edit (Properties::edit, false)
89 RouteGroup::RouteGroup (Session& s, const string &n)
90 : SessionObject (s, n)
91 , routes (new RouteList)
92 , ROUTE_GROUP_DEFAULT_PROPERTIES
94 _xml_node_name = X_("RouteGroup");
96 add_property (_relative);
97 add_property (_active);
98 add_property (_hidden);
100 add_property (_mute);
101 add_property (_solo);
102 add_property (_recenable);
103 add_property (_select);
104 add_property (_edit);
107 RouteGroup::~RouteGroup ()
109 for (RouteList::iterator i = routes->begin(); i != routes->end();) {
110 RouteList::iterator tmp = i;
113 (*i)->leave_route_group ();
119 /** Add a route to a group. Adding a route which is already in the group is allowed; nothing will happen.
120 * @param r Route to add.
123 RouteGroup::add (boost::shared_ptr<Route> r)
125 if (find (routes->begin(), routes->end(), r) != routes->end()) {
129 r->leave_route_group ();
131 routes->push_back (r);
133 r->join_route_group (this);
134 r->DropReferences.connect_same_thread (*this, boost::bind (&RouteGroup::remove_when_going_away, this, boost::weak_ptr<Route> (r)));
136 _session.set_dirty ();
137 MembershipChanged (); /* EMIT SIGNAL */
142 RouteGroup::remove_when_going_away (boost::weak_ptr<Route> wr)
144 boost::shared_ptr<Route> r (wr.lock());
152 RouteGroup::remove (boost::shared_ptr<Route> r)
154 RouteList::iterator i;
156 if ((i = find (routes->begin(), routes->end(), r)) != routes->end()) {
157 r->leave_route_group ();
159 _session.set_dirty ();
160 MembershipChanged (); /* EMIT SIGNAL */
169 RouteGroup::get_min_factor(gain_t factor)
173 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
174 g = (*i)->amp()->gain();
176 if ( (g+g*factor) >= 0.0f)
179 if ( g <= 0.0000003f )
182 factor = 0.0000003f/g - 1.0f;
188 RouteGroup::get_max_factor(gain_t factor)
192 for (RouteList::iterator i = routes->begin(); i != routes->end(); i++) {
193 g = (*i)->amp()->gain();
195 // if the current factor woulnd't raise this route above maximum
196 if ( (g+g*factor) <= 1.99526231f)
199 // if route gain is already at peak, return 0.0f factor
203 // factor is calculated so that it would raise current route to max
204 factor = 1.99526231f/g - 1.0f;
211 RouteGroup::get_state (void)
213 XMLNode *node = new XMLNode ("RouteGroup");
215 add_properties (*node);
217 if (!routes->empty()) {
220 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
221 str << (*i)->id () << ' ';
224 node->add_property ("routes", str.str());
231 RouteGroup::set_state (const XMLNode& node, int version)
233 if (version < 3000) {
234 return set_state_2X (node, version);
239 const XMLProperty *prop;
241 if ((prop = node.property ("routes")) != 0) {
242 stringstream str (prop->value());
244 split (str.str(), ids, ' ');
246 for (vector<string>::iterator i = ids.begin(); i != ids.end(); ++i) {
248 boost::shared_ptr<Route> r = _session.route_by_id (id);
260 RouteGroup::set_state_2X (const XMLNode& node, int /*version*/)
264 if (node.name() == "MixGroup") {
270 } else if (node.name() == "EditGroup") {
282 RouteGroup::set_gain (bool yn)
284 if (is_gain() == yn) {
291 RouteGroup::set_mute (bool yn)
293 if (is_mute() == yn) {
300 RouteGroup::set_solo (bool yn)
302 if (is_solo() == yn) {
309 RouteGroup::set_recenable (bool yn)
311 if (is_recenable() == yn) {
318 RouteGroup::set_select (bool yn)
320 if (is_select() == yn) {
327 RouteGroup::set_edit (bool yn)
329 if (is_edit() == yn) {
336 RouteGroup::set_active (bool yn, void* /*src*/)
338 if (is_active() == yn) {
343 send_change (PropertyChange (Properties::active));
345 _session.set_dirty ();
349 RouteGroup::set_relative (bool yn, void* /*src*/)
351 if (is_relative() == yn) {
355 _session.set_dirty ();
359 RouteGroup::set_hidden (bool yn, void* /*src*/)
361 if (is_hidden() == yn) {
366 if (Config->get_hiding_groups_deactivates_groups()) {
371 if (Config->get_hiding_groups_deactivates_groups()) {
375 _session.set_dirty ();
379 RouteGroup::audio_track_group (set<boost::shared_ptr<AudioTrack> >& ats)
381 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
382 boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack>(*i);
390 RouteGroup::make_subgroup (bool aux, Placement placement)
395 /* since we don't do MIDI Busses yet, check quickly ... */
397 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
398 if ((*i)->output()->n_ports().n_midi() != 0) {
399 PBD::info << _("You cannot subgroup MIDI tracks at this time") << endmsg;
404 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
405 nin = max (nin, (*i)->output()->n_ports().n_audio());
409 /* use master bus etc. to determine default nouts */
410 rl = _session.new_audio_route (aux, nin, 2, 0, 1);
415 subgroup_bus = rl.front();
416 subgroup_bus->set_name (_name);
420 _session.add_internal_sends (subgroup_bus, placement, routes);
424 boost::shared_ptr<Bundle> bundle = subgroup_bus->input()->bundle ();
426 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
427 (*i)->output()->disconnect (this);
428 (*i)->output()->connect_ports_to_bundle (bundle, this);
434 RouteGroup::destroy_subgroup ()
440 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
441 (*i)->output()->disconnect (this);
442 /* XXX find a new bundle to connect to */
445 _session.remove_route (subgroup_bus);
446 subgroup_bus.reset ();
450 RouteGroup::enabled_property (PBD::PropertyID prop)
452 OwnedPropertyList::iterator i = _properties->find (prop);
453 if (i == _properties->end()) {
457 return dynamic_cast<const PropertyTemplate<bool>* > (i->second)->val ();