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/*
Copyright (C) 2000 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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ardour_route_group_h__
#define __ardour_route_group_h__
#include <list>
#include <set>
#include <string>
#include <stdint.h>
#include "pbd/controllable.h"
#include "pbd/signals.h"
#include "pbd/stateful.h"
#include "ardour/control_group.h"
#include "ardour/types.h"
#include "ardour/session_object.h"
#include "ardour/libardour_visibility.h"
namespace ARDOUR {
namespace Properties {
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_relative;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_gain;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_mute;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_solo;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_recenable;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_select;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_route_active;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_color;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> group_monitoring;
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> active;
LIBARDOUR_API extern PBD::PropertyDescriptor<int32_t> group_master_number;
/* we use these declared in region.cc */
LIBARDOUR_API extern PBD::PropertyDescriptor<bool> hidden;
};
class Route;
class Track;
class AudioTrack;
class Session;
/** A group identifier for routes.
*
* RouteGroups permit to define properties which are shared
* among all Routes that use the given identifier.
*
* A route can at most be in one group.
*/
class LIBARDOUR_API RouteGroup : public SessionObject
{
public:
static void make_property_quarks();
RouteGroup (Session& s, const std::string &n);
~RouteGroup ();
bool is_active () const { return _active.val(); }
bool is_relative () const { return _relative.val(); }
bool is_hidden () const { return _hidden.val(); }
bool is_gain () const { return _gain.val() && _group_master_number.val() <= 0; }
bool is_mute () const { return _mute.val(); }
bool is_solo () const { return _solo.val(); }
bool is_recenable () const { return _recenable.val(); }
bool is_select () const { return _select.val(); }
bool is_route_active () const { return _route_active.val(); }
bool is_color () const { return _color.val(); }
bool is_monitoring() const { return _monitoring.val(); }
int32_t group_master_number() const { return _group_master_number.val(); }
bool empty() const {return routes->empty();}
size_t size() const { return routes->size();}
gain_t get_max_factor(gain_t factor);
gain_t get_min_factor(gain_t factor);
void set_active (bool yn, void *src);
void set_relative (bool yn, void *src);
void set_hidden (bool yn, void *src);
void set_gain (bool yn);
void set_mute (bool yn);
void set_solo (bool yn);
void set_recenable (bool yn);
void set_select (bool yn);
void set_route_active (bool yn);
void set_color (bool yn);
void set_monitoring (bool yn);
bool enabled_property (PBD::PropertyID);
int add (boost::shared_ptr<Route>);
int remove (boost::shared_ptr<Route>);
template<typename Function>
void foreach_route (Function f) {
for (RouteList::iterator i = routes->begin(); i != routes->end(); ++i) {
f (i->get());
}
}
/* to use these, #include "ardour/route_group_specialized.h" */
template<class T> void apply (void (Track::*func)(T, PBD::Controllable::GroupControlDisposition), T val, PBD::Controllable::GroupControlDisposition);
/* fills at_set with all members of the group that are AudioTracks */
void audio_track_group (std::set<boost::shared_ptr<AudioTrack> >& at_set);
void clear () {
routes->clear ();
changed();
}
bool has_subgroup() const;
void make_subgroup (bool, Placement);
void destroy_subgroup ();
boost::shared_ptr<RouteList> route_list() { return routes; }
/** Emitted when a route has been added to this group */
PBD::Signal2<void, RouteGroup *, boost::weak_ptr<ARDOUR::Route> > RouteAdded;
/** Emitted when a route has been removed from this group */
PBD::Signal2<void, RouteGroup *, boost::weak_ptr<ARDOUR::Route> > RouteRemoved;
XMLNode& get_state ();
int set_state (const XMLNode&, int version);
void assign_master (boost::shared_ptr<VCA>);
void unassign_master (boost::shared_ptr<VCA>);
bool has_control_master() const;
bool slaved () const;
private:
boost::shared_ptr<RouteList> routes;
boost::shared_ptr<Route> subgroup_bus;
boost::weak_ptr<VCA> group_master;
PBD::Property<bool> _relative;
PBD::Property<bool> _active;
PBD::Property<bool> _hidden;
PBD::Property<bool> _gain;
PBD::Property<bool> _mute;
PBD::Property<bool> _solo;
PBD::Property<bool> _recenable;
PBD::Property<bool> _select;
PBD::Property<bool> _route_active;
PBD::Property<bool> _color;
PBD::Property<bool> _monitoring;
PBD::Property<int32_t> _group_master_number;
boost::shared_ptr<ControlGroup> _solo_group;
boost::shared_ptr<ControlGroup> _mute_group;
boost::shared_ptr<ControlGroup> _rec_enable_group;
boost::shared_ptr<ControlGroup> _gain_group;
boost::shared_ptr<ControlGroup> _monitoring_group;
void remove_when_going_away (boost::weak_ptr<Route>);
int set_state_2X (const XMLNode&, int);
void post_set (PBD::PropertyChange const &);
void push_to_groups ();
};
} /* namespace */
#endif /* __ardour_route_group_h__ */
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