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temporal: expand TimeDomainProvider API

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This commit is contained in:
Paul Davis 2023-07-21 13:48:08 -06:00
parent 1a83860016
commit 1fce815e2d
1 changed files with 9 additions and 1 deletions
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libs/temporal/temporal/domain_provider.h
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@ -29,7 +29,13 @@ class TimeDomainProvider {
explicit TimeDomainProvider () : have_domain (false), parent (nullptr) {}
explicit TimeDomainProvider (TimeDomain td) : have_domain (true), domain (td), parent (nullptr) {}
TimeDomainProvider (TimeDomain td, TimeDomainProvider const & p) : have_domain (true), domain (td), parent (&p) { listen(); }
/* Copy constructor - note how a constructor that only set the parent would have the same signature. */
TimeDomainProvider (TimeDomainProvider const & other) : have_domain (other.have_domain), domain (other.domain), parent (other.parent) { listen(); }
/* The extra bool argument is just to differentiate this from the copy constructor above */
TimeDomainProvider (TimeDomainProvider const & parnt, bool) : have_domain (false), parent (&parnt) { listen(); }
virtual ~TimeDomainProvider() {}
TimeDomainProvider& operator= (TimeDomainProvider const & other) {
@ -45,10 +51,12 @@ class TimeDomainProvider {
TimeDomain time_domain() const { if (have_domain) return domain; if (parent) return parent->time_domain(); return AudioTime; }
bool has_own_time_domain() const { return have_domain; }
void clear_time_domain () { have_domain = false; TimeDomainChanged(); /* EMIT SIGNAL */ }
void set_time_domain (TimeDomain td) { have_domain = true; domain = td; TimeDomainChanged(); /* EMIT SIGNAL */}
bool has_parent() const { return (bool) parent; }
TimeDomainProvider const * time_domain_parent() const { return parent; }
bool has_time_domain_parent() const { return (bool) parent; }
void clear_time_domain_parent () { parent = nullptr; TimeDomainChanged (); /* EMIT SIGNAL */ }
void set_time_domain_parent (TimeDomainProvider const & p) {
parent_connection.disconnect ();