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Don't change a parmeter if it wouldn't do anything

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Robbert van der Helm 2022-02-09 11:48:05 +01:00
parent cd683187e0
commit fe3ea5d9f8
1 changed files with 8 additions and 6 deletions
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nih_plug_egui/src/widgets/param_slider.rs
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@ -29,6 +29,7 @@ impl<'a, P: Param> ParamSlider<'a, P> {
} }
fn set_normalized_value(&self, normalized: f32) { fn set_normalized_value(&self, normalized: f32) {
if normalized != self.normalized_value() {
// This snaps to the nearest plain value if the parameter is stepped in some wayA // This snaps to the nearest plain value if the parameter is stepped in some wayA
// TODO: As an optimization, we could add a `const CONTINUOUS: bool` to the parameter to // TODO: As an optimization, we could add a `const CONTINUOUS: bool` to the parameter to
// avoid this normalized->plain->normalized conversion for parameters that don't need // avoid this normalized->plain->normalized conversion for parameters that don't need
@ -36,6 +37,7 @@ impl<'a, P: Param> ParamSlider<'a, P> {
let value = self.param.preview_plain(normalized); let value = self.param.preview_plain(normalized);
self.setter.set_parameter(self.param, value); self.setter.set_parameter(self.param, value);
} }
}
// This still needs to be part of a drag gestur // This still needs to be part of a drag gestur
fn reset_param(&self) { fn reset_param(&self) {