49 lines
1.6 KiB
C++
49 lines
1.6 KiB
C++
/*
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Copyright (C) 2009 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include "ardour/libardour_visibility.h"
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#include "ardour/route_group_member.h"
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#include "ardour/route_group.h"
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using namespace ARDOUR;
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namespace ARDOUR { class RouteGroup; }
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/** Set the route group; it can be set to 0 for `none' */
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void
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RouteGroupMember::set_route_group (RouteGroup *rg)
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{
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if (rg == _route_group) {
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return;
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}
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_route_group = rg;
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route_group_changed (); /* EMIT SIGNAL */
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}
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bool
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RouteGroupMember::use_group (PBD::Controllable::GroupControlDisposition gcd, bool (RouteGroup::*predicate)(void) const) const
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{
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bool active_for_predicate = _route_group && (_route_group->*predicate)() && _route_group->is_active();
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return ((gcd != PBD::Controllable::NoGroup) && (gcd != PBD::Controllable::ForGroup)) &&
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_route_group &&
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((active_for_predicate && (gcd != PBD::Controllable::InverseGroup)) ||
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(!active_for_predicate && (gcd == PBD::Controllable::InverseGroup)));
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}
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