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.
20 #define __STDC_FORMAT_MACROS
26 #include "pbd/error.h"
27 #include "pbd/enumwriter.h"
28 #include "pbd/strsplit.h"
30 #include "ardour/amp.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;
43 PropertyChange RouteGroup::FlagsChange = new_change ();
44 PropertyChange RouteGroup::PropertiesChange = new_change ();
47 namespace Properties {
48 PropertyDescriptor<bool> relative;
49 PropertyDescriptor<bool> active;
50 PropertyDescriptor<bool> gain;
51 PropertyDescriptor<bool> mute;
52 PropertyDescriptor<bool> solo;
53 PropertyDescriptor<bool> recenable;
54 PropertyDescriptor<bool> select;
55 PropertyDescriptor<bool> edit;
60 RouteGroup::make_property_quarks ()
62 Properties::relative.id = g_quark_from_static_string (X_("relative"));
63 Properties::active.id = g_quark_from_static_string (X_("active"));
64 Properties::hidden.id = g_quark_from_static_string (X_("hidden"));
65 Properties::gain.id = g_quark_from_static_string (X_("gain"));
66 Properties::mute.id = g_quark_from_static_string (X_("mute"));
67 Properties::solo.id = g_quark_from_static_string (X_("solo"));
68 Properties::recenable.id = g_quark_from_static_string (X_("recenable"));
69 Properties::select.id = g_quark_from_static_string (X_("select"));
70 Properties::edit.id = g_quark_from_static_string (X_("edit"));
73 #define ROUTE_GROUP_DEFAULT_PROPERTIES _relative (Properties::relative, FlagsChange, false) \
74 , _active (Properties::active, FlagsChange, false) \
75 , _hidden (Properties::hidden, FlagsChange, false) \
76 , _gain (Properties::gain, PropertiesChange, false) \
77 , _mute (Properties::mute, PropertiesChange, false) \
78 , _solo (Properties::solo, PropertiesChange , false) \
79 , _recenable (Properties::recenable, PropertiesChange, false) \
80 , _select (Properties::select, PropertiesChange, false) \
81 , _edit (Properties::edit, PropertiesChange , false)
83 RouteGroup::RouteGroup (Session& s, const string &n)
84 : SessionObject (s, n)
85 , routes (new RouteList)
86 , ROUTE_GROUP_DEFAULT_PROPERTIES
88 _xml_node_name = X_("RegionGroup");
90 add_property (_relative);
91 add_property (_active);
92 add_property (_hidden);
96 add_property (_recenable);
97 add_property (_select);
101 RouteGroup::~RouteGroup ()
103 for (RouteList::iterator i = routes->begin(); i != routes->end();) {
104 RouteList::iterator tmp = i;
107 (*i)->leave_route_group ();
113 /** Add a route to a group. Adding a route which is already in the group is allowed; nothing will happen.
114 * @param r Route to add.
117 RouteGroup::add (boost::shared_ptr<Route> r)
119 if (find (routes->begin(), routes->end(), r) != routes->end()) {
123 r->leave_route_group ();
125 routes->push_back (r);
127 r->join_route_group (this);
128 r->DropReferences.connect_same_thread (*this, boost::bind (&RouteGroup::remove_when_going_away, this, boost::weak_ptr<Route> (r)));
130 _session.set_dirty ();
131 changed (); /* EMIT SIGNAL */
136 RouteGroup::remove_when_going_away (boost::weak_ptr<Route> wr)
138 boost::shared_ptr<Route> r (wr.lock());
146 RouteGroup::remove (boost::shared_ptr<Route> r)
148 RouteList::iterator i;
150 if ((i = find (routes->begin(), routes->end(), r)) != routes->end()) {
151 r->leave_route_group ();
153 _session.set_dirty ();
154 changed (); /* EMIT SIGNAL */
163 RouteGroup::get_min_factor(gain_t factor)
167 for (RouteList::iterator i = routes->begin(); i != routes->end(); i++) {
168 g = (*i)->amp()->gain();
170 if ( (g+g*factor) >= 0.0f)
173 if ( g <= 0.0000003f )
176 factor = 0.0000003f/g - 1.0f;
182 RouteGroup::get_max_factor(gain_t factor)
186 for (RouteList::iterator i = routes->begin(); i != routes->end(); i++) {
187 g = (*i)->amp()->gain();
189 // if the current factor woulnd't raise this route above maximum
190 if ( (g+g*factor) <= 1.99526231f)
193 // if route gain is already at peak, return 0.0f factor
197 // factor is calculated so that it would raise current route to max
198 factor = 1.99526231f/g - 1.0f;
205 RouteGroup::get_state (void)
207 XMLNode *node = new XMLNode ("RouteGroup");
209 add_properties (*node);
211 if (!routes->empty()) {
214 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
215 str << (*i)->id () << ' ';
218 node->add_property ("routes", str.str());
225 RouteGroup::set_state (const XMLNode& node, int version)
227 if (version < 3000) {
228 return set_state_2X (node, version);
231 const XMLProperty *prop;
233 if ((prop = node.property ("routes")) != 0) {
234 stringstream str (prop->value());
236 split (str.str(), ids, ' ');
238 for (vector<string>::iterator i = ids.begin(); i != ids.end(); ++i) {
240 boost::shared_ptr<Route> r = _session.route_by_id (id);
252 RouteGroup::set_state_2X (const XMLNode& node, int /*version*/)
254 set_properties (node);
256 if (node.name() == "MixGroup") {
262 } else if (node.name() == "EditGroup") {
274 RouteGroup::set_gain (bool yn)
276 if (is_gain() == yn) {
283 RouteGroup::set_mute (bool yn)
285 if (is_mute() == yn) {
292 RouteGroup::set_solo (bool yn)
294 if (is_solo() == yn) {
301 RouteGroup::set_recenable (bool yn)
303 if (is_recenable() == yn) {
310 RouteGroup::set_select (bool yn)
312 if (is_select() == yn) {
319 RouteGroup::set_edit (bool yn)
321 if (is_edit() == yn) {
328 RouteGroup::set_active (bool yn, void *src)
330 if (is_active() == yn) {
334 _session.set_dirty ();
335 FlagsChanged (src); /* EMIT SIGNAL */
339 RouteGroup::set_relative (bool yn, void *src)
342 if (is_relative() == yn) {
346 _session.set_dirty ();
347 FlagsChanged (src); /* EMIT SIGNAL */
351 RouteGroup::set_hidden (bool yn, void *src)
353 if (is_hidden() == yn) {
358 if (Config->get_hiding_groups_deactivates_groups()) {
363 if (Config->get_hiding_groups_deactivates_groups()) {
367 _session.set_dirty ();
368 FlagsChanged (src); /* EMIT SIGNAL */
372 RouteGroup::audio_track_group (set<boost::shared_ptr<AudioTrack> >& ats)
374 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
375 boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack>(*i);
383 RouteGroup::make_subgroup ()
388 /* since we don't do MIDI Busses yet, check quickly ... */
390 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
391 if ((*i)->output()->n_ports().n_midi() != 0) {
392 PBD::info << _("You cannot subgroup MIDI tracks at this time") << endmsg;
397 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
398 nin = max (nin, (*i)->output()->n_ports().n_audio());
402 /* use master bus etc. to determine default nouts */
403 rl = _session.new_audio_route (false, nin, 2, 0, 1);
408 subgroup_bus = rl.front();
409 subgroup_bus->set_name (_name);
411 boost::shared_ptr<Bundle> bundle = subgroup_bus->input()->bundle ();
413 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
414 (*i)->output()->disconnect (this);
415 (*i)->output()->connect_ports_to_bundle (bundle, this);
420 RouteGroup::destroy_subgroup ()
426 for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
427 (*i)->output()->disconnect (this);
428 /* XXX find a new bundle to connect to */
431 _session.remove_route (subgroup_bus);
432 subgroup_bus.reset ();
436 RouteGroup::enabled_property (PBD::PropertyID prop)
438 if (Properties::relative.id == prop) {
439 return is_relative();
440 } else if (Properties::active.id == prop) {
442 } else if (Properties::hidden.id == prop) {
444 } else if (Properties::gain.id == prop) {
446 } else if (Properties::mute.id == prop) {
448 } else if (Properties::solo.id == prop) {
450 } else if (Properties::recenable.id == prop) {
451 return is_recenable();
452 } else if (Properties::select.id == prop) {
454 } else if (Properties::edit.id == prop) {