23 lines
1.2 KiB
Rust
23 lines
1.2 KiB
Rust
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//! Widgets and utilities for making widgets to integrate iced with NIH-plug.
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use nih_plug::param::internals::ParamPtr;
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/// A message to update a parameter value. Since NIH-plug manages the parameters, interacting with
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/// parameter values with iced works a little different from updating any other state. This main
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/// [`IcedEditor`][super::IcedEditor] should have a [`Message`][super::IcedEditor::Message] variant
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/// containing this `ParamMessage`. When it receives one of those messages, it can pass it through
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/// to [`self.handle_param_message()`][super::IcedEditor::handle_param_message].
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#[derive(Debug, Clone, Copy)]
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pub enum ParamMessage {
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/// Begin an automation gesture for a parameter.
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BeginSetParameter(ParamPtr),
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/// Set a parameter to a new normalized value. This needs to be surrounded by a matching
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/// `BeginSetParameter` and `EndSetParameter`.
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SetParameterNormalized(ParamPtr, f32),
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/// Reset a parameter to its default value. This needs to be surrounded by a matching
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/// `BeginSetParameter` and `EndSetParameter`.
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ResetParameter(ParamPtr),
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/// End an automation gesture for a parameter.
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EndSetParameter(ParamPtr),
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}
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