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Clamp scrolling in RestrictedParamSlider

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This commit is contained in:
Robbert van der Helm 2022-11-29 20:36:30 +01:00
parent 3ba0ddffee
commit afd8830636
1 changed files with 8 additions and 2 deletions
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10
plugins/diopser/src/editor/slider.rs
View file

@ -445,6 +445,10 @@ impl View for RestrictedParamSlider {
// scrolling trackpads being a thing `scroll_y` could be anything. // scrolling trackpads being a thing `scroll_y` could be anything.
self.scrolled_lines += scroll_y; self.scrolled_lines += scroll_y;
// This is a pretty crude way to avoid scrolling outside of the safe mode range
let clamp_value =
|value| (self.renormalize_event)((self.renormalize_display)(value));
if self.scrolled_lines.abs() >= 1.0 { if self.scrolled_lines.abs() >= 1.0 {
let use_finer_steps = cx.modifiers.shift(); let use_finer_steps = cx.modifiers.shift();
@ -459,7 +463,8 @@ impl View for RestrictedParamSlider {
current_value = self current_value = self
.param_base .param_base
.next_normalized_step(current_value, use_finer_steps); .next_normalized_step(current_value, use_finer_steps);
self.param_base.set_normalized_value(cx, current_value); self.param_base
.set_normalized_value(cx, clamp_value(current_value));
self.scrolled_lines -= 1.0; self.scrolled_lines -= 1.0;
} }
@ -467,7 +472,8 @@ impl View for RestrictedParamSlider {
current_value = self current_value = self
.param_base .param_base
.previous_normalized_step(current_value, use_finer_steps); .previous_normalized_step(current_value, use_finer_steps);
self.param_base.set_normalized_value(cx, current_value); self.param_base
.set_normalized_value(cx, clamp_value(current_value));
self.scrolled_lines += 1.0; self.scrolled_lines += 1.0;
} }