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Make it easier to reuse generic UI widget drawing

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This commit is contained in:
Robbert van der Helm 2022-07-23 18:50:35 +02:00
parent 4f62ebd2ea
commit f812374ad0
1 changed files with 30 additions and 26 deletions
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56
nih_plug_vizia/src/widgets/generic_ui.rs
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@ -36,32 +36,7 @@ impl GenericUi {
// Align this on the right
Label::new(cx, unsafe { param_ptr.name() }).class("label");
// TODO: Come up with a less hacky way to iterate over the mapping like this while
// keeping the clean interface on the `ParamSlider` widget
let dummy = StaticLens::new(&());
unsafe {
match param_ptr {
ParamPtr::FloatParam(p) => ParamSlider::new(cx, dummy, move |_| &*p),
ParamPtr::IntParam(p) => ParamSlider::new(cx, dummy, move |_| &*p),
ParamPtr::BoolParam(p) => ParamSlider::new(cx, dummy, move |_| &*p),
ParamPtr::EnumParam(p) => ParamSlider::new(cx, dummy, move |_| &*p),
}
}
.set_style(match unsafe { param_ptr.step_count() } {
// This looks nice for boolean values, but it's too crowded for anything beyond
// that without making the widget wider
Some(step_count) if step_count <= 1 => {
ParamSliderStyle::CurrentStepLabeled { even: true }
}
Some(step_count) if step_count <= 2 => {
ParamSliderStyle::CurrentStep { even: true }
}
Some(_) => ParamSliderStyle::FromLeft,
// This is already the default, but continuous parameters should be drawn from
// the center if the default is also centered, or from the left if it is not
None => ParamSliderStyle::Centered,
})
.class("widget");
Self::draw_widget(cx, param_ptr);
})
.class("row");
})
@ -94,6 +69,35 @@ impl GenericUi {
}
})
}
/// The standard widget drawing function. This can be used together with `.new_custom()` to only
/// draw the labels differently.
pub fn draw_widget(cx: &mut Context, param_ptr: ParamPtr) {
// TODO: Come up with a less hacky way to iterate over the mapping like this while
// keeping the clean interface on the `ParamSlider` widget
let dummy = StaticLens::new(&());
unsafe {
match param_ptr {
ParamPtr::FloatParam(p) => ParamSlider::new(cx, dummy, move |_| &*p),
ParamPtr::IntParam(p) => ParamSlider::new(cx, dummy, move |_| &*p),
ParamPtr::BoolParam(p) => ParamSlider::new(cx, dummy, move |_| &*p),
ParamPtr::EnumParam(p) => ParamSlider::new(cx, dummy, move |_| &*p),
}
}
.set_style(match unsafe { param_ptr.step_count() } {
// This looks nice for boolean values, but it's too crowded for anything beyond
// that without making the widget wider
Some(step_count) if step_count <= 1 => {
ParamSliderStyle::CurrentStepLabeled { even: true }
}
Some(step_count) if step_count <= 2 => ParamSliderStyle::CurrentStep { even: true },
Some(_) => ParamSliderStyle::FromLeft,
// This is already the default, but continuous parameters should be drawn from
// the center if the default is also centered, or from the left if it is not
None => ParamSliderStyle::Centered,
})
.class("widget");
}
}
impl View for GenericUi {