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Piano+LibDSP: Move Track to LibDSP

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This is a tangly commit and it fixes all the bugs that a plain move
would have caused (i.e. we need to touch other logic which had wrong
assumptions).
This commit is contained in:
kleines Filmröllchen 2022-07-13 12:44:19 +02:00 • committed by Linus Groh
parent 125122a9ab
commit 4941cffdd0
29 changed files with 322 additions and 413 deletions
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9
Userland/Libraries/LibDSP/ProcessorParameter.h
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@ -79,7 +79,7 @@ public:
void set_value(ParameterT value)
{
set_value_sneaky(value, DSP::Detail::ProcessorParameterSetValueTag {});
if (did_change_value)
for (auto const& did_change_value : m_change_value_listeners)
did_change_value(value);
}
@ -90,10 +90,15 @@ public:
m_value = value;
}
Function<void(ParameterT const&)> did_change_value;
// FIXME: Devise a good API for unregistering listeners.
void register_change_listener(Function<void(ParameterT const&)> listener)
{
m_change_value_listeners.append(move(listener));
}
protected:
ParameterT m_value;
Vector<Function<void(ParameterT const&)>> m_change_value_listeners;
};
}