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__
28 #include <sigc++/signal.h>
29 #include <ardour/stateful.h>
30 #include <ardour/types.h>
40 class RouteGroup : public Stateful, public sigc::trackable {
48 RouteGroup(const string &n, Flag f = Flag(0)) : _name (n), _flags (f) {}
50 const string& name() { return _name; }
52 bool is_active () const { return _flags & Active; }
53 bool is_relative () const { return _flags & Relative; }
54 bool is_hidden () const { return _flags & Hidden; }
55 bool empty() const {return routes.empty();}
57 gain_t get_max_factor(gain_t factor);
58 gain_t get_min_factor(gain_t factor);
60 int size() { return routes.size();}
61 ARDOUR::Route * first () const { return *routes.begin();}
63 void set_active (bool yn, void *src);
64 void set_relative (bool yn, void *src);
65 void set_hidden (bool yn, void *src);
72 template<class T> void apply (void (Route::*func)(T, void *), T val, void *src) {
73 for (list<Route *>::iterator i = routes.begin(); i != routes.end(); i++) {
74 ((*i)->*func)(val, this);
78 template<class T> void foreach_route (T *obj, void (T::*func)(Route&)) {
79 for (list<Route *>::iterator i = routes.begin(); i != routes.end(); i++) {
84 /* to use these, #include <ardour/route_group_specialized.h> */
86 template<class T> void apply (void (AudioTrack::*func)(T, void *), T val, void *src);
88 /* fills at_set with all members of the group that are AudioTracks */
90 void audio_track_group (std::set<AudioTrack*>& at_set);
97 const list<Route*>& route_list() { return routes; }
99 sigc::signal<void> changed;
100 sigc::signal<void,void*> FlagsChanged;
102 XMLNode& get_state (void);
104 int set_state (const XMLNode&);
107 list<Route *> routes;
111 void remove_when_going_away (Route*);
116 #endif /* __ardour_route_group_h__ */