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Show the modulation value in Diopser X-Y pad

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Robbert van der Helm 2022-11-28 01:00:54 +01:00
parent 1d9e7e6256
commit 1ef987a403
2 changed files with 36 additions and 0 deletions
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4
plugins/diopser/src/editor/theme.css
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@ -86,3 +86,7 @@ xy-pad__handle {
border-width: 1px;
border-radius: 50%;
}
.xy-pad__handle--modulated {
background-color: #a4eafc69;
border-color: #a4eafc96;
}

32
plugins/diopser/src/editor/xy_pad.rs
View file

@ -142,6 +142,15 @@ impl XyPad {
Percentage((1.0 - param.unmodulated_normalized_value()) * 100.0)
});
// Another handle is drawn below the regular handle to show the
// modualted value
let modulated_x_position_lens = x_param_data.make_lens(|param| {
Percentage(param.modulated_normalized_value() * 100.0)
});
let modulated_y_position_lens = y_param_data.make_lens(|param| {
Percentage((1.0 - param.modulated_normalized_value()) * 100.0)
});
// Can't use `.to_string()` here as that would include the modulation.
let x_display_value_lens = x_param_data.make_lens(|param| {
param.normalized_value_to_string(
@ -165,6 +174,11 @@ impl XyPad {
if text_input_active.get(cx) {
Self::text_input_view(cx, x_display_value_lens.clone());
} else {
Self::xy_pad_modulation_handle_view(
cx,
modulated_x_position_lens.clone(),
modulated_y_position_lens.clone(),
);
Self::xy_pad_handle_view(
cx,
x_position_lens.clone(),
@ -247,6 +261,24 @@ impl XyPad {
.hoverable(false);
}
/// The secondary handle that shows the modulated value if the plugin is being monophonically
/// modualted.
fn xy_pad_modulation_handle_view(
cx: &mut Context,
modulated_x_position_lens: impl Lens<Target = Units>,
modulated_y_position_lens: impl Lens<Target = Units>,
) {
XyPadHandle::new(cx)
.class("xy-pad__handle--modulated")
.position_type(PositionType::SelfDirected)
.top(modulated_y_position_lens)
.left(modulated_x_position_lens)
.translate((-(HANDLE_WIDTH_PX / 2.0), -(HANDLE_WIDTH_PX / 2.0)))
.width(Pixels(HANDLE_WIDTH_PX))
.height(Pixels(HANDLE_WIDTH_PX))
.hoverable(false);
}
/// Should be called at the start of a drag operation.
fn begin_set_parameters(&self, cx: &mut EventContext) {
// NOTE: Since the X-parameter is the main parmaeter, we'll always modify this parameter