All plugin activate() method when required for copy & paste operations. Fixes segfau...

[ardour.git] / libs / ardour / route_group.cc

diff --git a/libs/ardour/route_group.cc b/libs/ardour/route_group.cc
index b1852c360791b312ee35b7216320a0ee2346628d..f33a7f1f408763ada05943ec91bb9cdd9ea3c046 100644 (file)
--- a/libs/ardour/route_group.cc
+++ b/libs/ardour/route_group.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2002 Paul Davis 
+    Copyright (C) 2000-2002 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
@@ -24,21 +24,24 @@
 
 #include <sigc++/bind.h>
 
-#include <pbd/error.h>
-#include <pbd/enumwriter.h>
+#include "pbd/error.h"
+#include "pbd/enumwriter.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 "ardour/amp.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 sigc;
 using namespace std;
 
-RouteGroup::RouteGroup (Session& s, const string &n, Flag f)
-       : _session (s), _name (n), _flags (f) 
+RouteGroup::RouteGroup (Session& s, const string &n, Flag f, Property p)
+       : _session (s), _name (n), _flags (f), _properties (Property (p))
 {
 }
 
@@ -65,9 +68,9 @@ RouteGroup::remove_when_going_away (Route *r)
 {
        remove (r);
 }
-    
+
 int
-RouteGroup::remove (Route *r) 
+RouteGroup::remove (Route *r)
 {
        list<Route *>::iterator i;
 
@@ -85,18 +88,18 @@ gain_t
 RouteGroup::get_min_factor(gain_t factor)
 {
        gain_t g;
-       
+
        for (list<Route *>::iterator i = routes.begin(); i != routes.end(); i++) {
-               g = (*i)->gain();
+               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;
 }
 
@@ -104,14 +107,14 @@ gain_t
 RouteGroup::get_max_factor(gain_t factor)
 {
        gain_t g;
-       
+
        for (list<Route *>::iterator i = routes.begin(); i != routes.end(); i++) {
-               g = (*i)->gain();
-               
+               g = (*i)->amp()->gain();
+
                // if the current factor woulnd't raise this route above maximum
-               if ( (g+g*factor) <= 1.99526231f) 
+               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;
@@ -129,12 +132,17 @@ RouteGroup::get_state (void)
        XMLNode *node = new XMLNode ("RouteGroup");
        node->add_property ("name", _name);
        node->add_property ("flags", enum_2_string (_flags));
+       node->add_property ("properties", enum_2_string (_properties));
        return *node;
 }
 
-int 
-RouteGroup::set_state (const XMLNode& node)
+int
+RouteGroup::set_state (const XMLNode& node, int version)
 {
+       if (version < 3000) {
+               return set_state_2X (node, version);
+       }
+
        const XMLProperty *prop;
 
        if ((prop = node.property ("name")) != 0) {
@@ -145,6 +153,32 @@ RouteGroup::set_state (const XMLNode& node)
                _flags = Flag (string_2_enum (prop->value(), _flags));
        }
 
+       if ((prop = node.property ("properties")) != 0) {
+               _properties = Property (string_2_enum (prop->value(), _properties));
+       }
+
+       return 0;
+}
+
+int
+RouteGroup::set_state_2X (const XMLNode& node, int /*version*/)
+{
+       XMLProperty const * prop;
+
+       if ((prop = node.property ("name")) != 0) {
+               _name = prop->value();
+       }
+
+       if ((prop = node.property ("flags")) != 0) {
+               _flags = Flag (string_2_enum (prop->value(), _flags));
+       }
+
+       if (node.name() == "MixGroup") {
+               _properties = Property (Gain | Mute | Solo | RecEnable);
+       } else if (node.name() == "EditGroup") {
+               _properties = Property (Select | Edit);
+       }
+
        return 0;
 }
 
@@ -192,7 +226,7 @@ RouteGroup::set_hidden (bool yn, void *src)
                        _flags = Flag (_flags & ~Active);
                }
        } else {
-               _flags = Flag (_flags & ~Hidden);
+               _flags = Flag (_flags & ~Hidden);
                if (Config->get_hiding_groups_deactivates_groups()) {
                        _flags = Flag (_flags | Active);
                }
@@ -202,8 +236,8 @@ RouteGroup::set_hidden (bool yn, void *src)
 }
 
 void
-RouteGroup::audio_track_group (set<AudioTrack*>& ats) 
-{      
+RouteGroup::audio_track_group (set<AudioTrack*>& ats)
+{
        for (list<Route*>::iterator i = routes.begin(); i != routes.end(); ++i) {
                AudioTrack* at = dynamic_cast<AudioTrack*>(*i);
                if (at) {
@@ -212,3 +246,55 @@ RouteGroup::audio_track_group (set<AudioTrack*>& ats)
        }
 }
 
+void
+RouteGroup::make_subgroup ()
+{
+       RouteList rl;
+       uint32_t nin = 0;
+
+       /* since we don't do MIDI Busses yet, check quickly ... */
+
+       for (list<Route*>::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 (list<Route*>::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 (list<Route*>::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 (list<Route*>::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 ();
+}