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Drop ParamLabel again

This isn't going to work with vizia right now.
This commit is contained in:
Robbert van der Helm 2022-11-11 14:13:05 +01:00
parent c9c4116e9d
commit 884683a190
4 changed files with 0 additions and 209 deletions

View file

@ -60,25 +60,6 @@ param-button.bypass:checked {
transition: background-color 0.1 0;
}
param-label {
/* These should be overridden when the widget is used */
height: 20px;
width: 180px;
}
/* This is a textbox, but we want it to appear just like the label */
param-label .value-entry {
/* Vizia doesn't support the unset value */
background-color: transparent;
border-width: 0px;
}
param-slider .value-entry .caret {
background-color: #0a0a0a;
}
param-slider .value-entry .selection {
background-color: #0a0a0a30;
}
param-slider {
height: 30px;
width: 180px;

View file

@ -14,7 +14,6 @@ use super::ViziaState;
mod generic_ui;
pub mod param_base;
mod param_button;
mod param_label;
mod param_slider;
mod peak_meter;
mod resize_handle;
@ -22,7 +21,6 @@ pub mod util;
pub use generic_ui::GenericUi;
pub use param_button::{ParamButton, ParamButtonExt};
pub use param_label::ParamLabel;
pub use param_slider::{ParamSlider, ParamSliderExt, ParamSliderStyle};
pub use peak_meter::PeakMeter;
pub use resize_handle::ResizeHandle;

View file

@ -1,183 +0,0 @@
//! A special label that integrates with NIH-plug's [`Param`] types.
use nih_plug::prelude::Param;
use vizia::prelude::*;
use super::param_base::ParamWidgetBase;
use super::util::ModifiersExt;
/// A special label that integrates with NIH-plug's [`Param`] types. This should only be used to
/// allow text entry for parameters with no dedicated control, like the two parameters bound to an
/// X-Y pad. Use regular [`Label`]s instead when the label accompanies a parameter widget.
#[derive(Lens)]
pub struct ParamLabel {
param_base: ParamWidgetBase,
/// Will be set to `true` when the field gets Alt+Click'ed which will replace the label with a
/// text box.
text_input_active: bool,
/// The label's orientation. Automatically deduced from the widget's width and height.
orientation: Orientation,
// HACK: These two fields are needed because vizia doesn't support rotating in layouts, so you
// need to hack around this using explicit sizes.
/// This element's width in pixels, used to explicitly set the size of the contained label or textbox.
width: Units,
/// This element's height in pixels, used to explicitly set the size of the contained label or textbox.
height: Units,
}
enum ParamLabelEvent {
/// Text input has been cancelled without submitting a new value.
CancelTextInput,
/// A new value has been sent by the text input dialog after pressing Enter.
TextInput(String),
}
impl ParamLabel {
/// Creates a new [`ParamLabel`] for the given parameter. See
/// [`ParamSlider`][super::ParamSlider] for more information on this function's arguments.
///
/// To make this work, you'll need to set a fixed (non-auto) width and height on the
/// `ParamLabel`. If the label is taller than it is wide, then the widget will be drawn
/// vertically.
pub fn new<L, Params, P, FMap>(
cx: &mut Context,
params: L,
params_to_param: FMap,
) -> Handle<Self>
where
L: Lens<Target = Params> + Clone,
Params: 'static,
P: Param + 'static,
FMap: Fn(&Params) -> &P + Copy + 'static,
{
// This is in essence a super stripped down version of `ParamSlider`
Self {
param_base: ParamWidgetBase::new(cx, params.clone(), params_to_param),
text_input_active: false,
// Automatically overridden in the `WindowEvent::GeometryChanged` handler
orientation: Orientation::Horizontal,
width: Pixels(0.0),
height: Pixels(0.0),
}
.build(
cx,
ParamWidgetBase::view(params, params_to_param, move |cx, param_data| {
let param_name = param_data.param().name().to_owned();
// Can't use `.to_string()` here as that would include modulation
let display_value_lens = param_data.make_lens(|param| {
param.normalized_value_to_string(param.unmodulated_normalized_value(), true)
});
Binding::new(
cx,
ParamLabel::text_input_active,
move |cx, text_input_active| {
if text_input_active.get(cx) {
Textbox::new(cx, display_value_lens.clone())
.class("value-entry")
.on_submit(|cx, string, success| {
if success {
cx.emit(ParamLabelEvent::TextInput(string))
} else {
cx.emit(ParamLabelEvent::CancelTextInput);
}
})
.on_build(|cx| {
cx.emit(TextEvent::StartEdit);
cx.emit(TextEvent::SelectAll);
})
.class("align_center")
.child_space(Stretch(1.0))
.rotate(ParamLabel::orientation.map(orientation_to_rotation))
// HACK: Work around for vizia not supporting rotations
.height(ParamLabel::height)
.width(ParamLabel::width);
} else {
Label::new(cx, &param_name)
.class("param-name")
.child_space(Stretch(1.0))
.rotate(ParamLabel::orientation.map(orientation_to_rotation))
// Same as above
.height(ParamLabel::height)
.width(ParamLabel::width);
}
},
);
}),
)
}
}
impl View for ParamLabel {
fn element(&self) -> Option<&'static str> {
Some("param-label")
}
fn event(&mut self, cx: &mut EventContext, event: &mut Event) {
event.map(|param_slider_event, meta| match param_slider_event {
ParamLabelEvent::CancelTextInput => {
self.text_input_active = false;
cx.set_active(false);
meta.consume();
}
ParamLabelEvent::TextInput(string) => {
if let Some(normalized_value) = self.param_base.string_to_normalized_value(string) {
self.param_base.begin_set_parameter(cx);
self.param_base.set_normalized_value(cx, normalized_value);
self.param_base.end_set_parameter(cx);
}
self.text_input_active = false;
meta.consume();
}
});
event.map(|window_event, meta| match window_event {
WindowEvent::GeometryChanged(_) => {
let width = cx.cache.get_width(cx.current());
let height = cx.cache.get_height(cx.current());
self.width = Pixels(width);
self.height = Pixels(height);
// The orientiation is automatically set based on the widget's aspect ratio
if width >= height {
self.orientation = Orientation::Horizontal;
} else {
self.orientation = Orientation::Vertical;
}
}
// We don't handle Ctrl+click/double click for reset right now, only value entry is
// supported here
WindowEvent::MouseDown(MouseButton::Left)
| WindowEvent::MouseDoubleClick(MouseButton::Left)
| WindowEvent::MouseTripleClick(MouseButton::Left) => {
if cx.modifiers.alt() {
// ALt+Click brings up a text entry dialog
self.text_input_active = true;
cx.set_active(true);
meta.consume();
}
}
_ => {}
});
}
}
/// Convert an [`Orientation`] to the desired rotation in degrees.
fn orientation_to_rotation(orientation: &Orientation) -> f32 {
match orientation {
Orientation::Horizontal => 0.0,
// 90 degrees counterclickwise, so the text goes from bottom to top
Orientation::Vertical => 270.0,
}
}

View file

@ -105,11 +105,6 @@ fn top_bar(cx: &mut Context) {
/// frequency and resonance parameters.
fn spectrum_analyzer(cx: &mut Context) {
Label::new(cx, "When I grow up, I want to be a spectrum analyzer!");
ParamLabel::new(cx, Data::params, |params| &params.filter_frequency);
// This is automatically rotated vertically
ParamLabel::new(cx, Data::params, |params| &params.filter_resonance)
.width(Pixels(20.0))
.height(Pixels(180.0));
}
/// The area below the spectrum analyzer that contains all of the other parameters.