temporal: initial version of a time domain provider object
This commit is contained in:
parent
961fdc9de6
commit
af2e0e279c
46
libs/temporal/temporal/domain_provider.h
Normal file
46
libs/temporal/temporal/domain_provider.h
Normal file
@ -0,0 +1,46 @@
|
||||
/*
|
||||
Copyright (C) 2023 Paul Davis <paul@linuxaudiosystems.com>
|
||||
|
||||
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 __temporal_domain_provider_h__
|
||||
#define __temporal_domain_provider_h__
|
||||
|
||||
#include "temporal/types.h"
|
||||
|
||||
namespace Temporal {
|
||||
|
||||
class TimeDomainProvider {
|
||||
public:
|
||||
TimeDomainProvider () : have_domain (false), parent (nullptr) {}
|
||||
TimeDomainProvider (TimeDomain td) : have_domain (true), domain (td), parent (nullptr) {}
|
||||
TimeDomainProvider (TimeDomain td, TimeDomainProvider const & p) : have_domain (true), domain (td), parent (&p) {}
|
||||
TimeDomainProvider (TimeDomainProvider const & p) : have_domain (false), parent (&p) {}
|
||||
virtual ~TimeDomainProvider() {}
|
||||
|
||||
TimeDomain time_domain() const { if (have_domain) return domain; if (parent) return parent->time_domain(); return AudioTime; }
|
||||
void set_time_domain (TimeDomain td) { have_domain = true; domain = td; }
|
||||
void clear_time_domain () { have_domain = false; }
|
||||
|
||||
private:
|
||||
bool have_domain;
|
||||
TimeDomain domain;
|
||||
TimeDomainProvider const * parent;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
#endif /* __temporal_domain_provider_h__ */
|
Loading…
Reference in New Issue
Block a user