2 Copyright (C) 2000 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.
21 #ifndef __ardour_route_group_h__
22 #define __ardour_route_group_h__
27 #include <sigc++/signal.h>
28 #include <ardour/stateful.h>
29 #include <ardour/types.h>
39 class RouteGroup : public Stateful, public sigc::trackable {
47 RouteGroup(const string &n, Flag f = Flag(0)) : _name (n), _flags (f) {}
49 const string& name() { return _name; }
51 bool is_active () const { return _flags & Active; }
52 bool is_relative () const { return _flags & Relative; }
53 bool is_hidden () const { return _flags & Hidden; }
54 bool empty() const {return routes.empty();}
56 gain_t get_max_factor(gain_t factor);
57 gain_t get_min_factor(gain_t factor);
59 int size() { return routes.size();}
60 ARDOUR::Route * first () const { return *routes.begin();}
62 void set_active (bool yn, void *src);
63 void set_relative (bool yn, void *src);
64 void set_hidden (bool yn, void *src);
71 template<class T> void apply (void (Route::*func)(T, void *), T val, void *src) {
72 for (list<Route *>::iterator i = routes.begin(); i != routes.end(); i++) {
73 ((*i)->*func)(val, this);
77 template<class T> void foreach_route (T *obj, void (T::*func)(Route&)) {
78 for (list<Route *>::iterator i = routes.begin(); i != routes.end(); i++) {
83 /* to use these, #include <ardour/route_group_specialized.h> */
85 template<class T> void apply (void (AudioTrack::*func)(T, void *), T val, void *src);
92 const list<Route*>& route_list() { return routes; }
94 sigc::signal<void> changed;
95 sigc::signal<void,void*> FlagsChanged;
97 XMLNode& get_state (void);
99 int set_state (const XMLNode&);
102 list<Route *> routes;
106 void remove_when_going_away (Route*);
111 #endif /* __ardour_route_group_h__ */