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Allow Ctrl+Click for reset

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This commit is contained in:
Robbert van der Helm 2022-03-14 14:22:33 +01:00
parent ee9e3701f3
commit 2805272826
1 changed files with 19 additions and 8 deletions
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27
nih_plug_iced/src/widgets/param_slider.rs
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@ -1,8 +1,8 @@
//! A slider that integrates with NIH-plug's [`Param`] types.
use crate::{
alignment, backend, event, layout, mouse, renderer, text, touch, Clipboard, Color, Element,
Event, Layout, Length, Point, Rectangle, Shell, Size, Widget,
alignment, backend, event, keyboard, layout, mouse, renderer, text, touch, Clipboard, Color,
Element, Event, Layout, Length, Point, Rectangle, Shell, Size, Widget,
};
use nih_plug::prelude::{GuiContext, Param, ParamSetter};
@ -13,7 +13,6 @@ use super::ParamMessage;
///
/// TODO: There are currently no styling options at all
/// TODO: Handle Shift+drag for granular drag
/// TODO: Handle Ctrl+click for reset
/// TODO: Handle Double click for reset
/// TODO: Handle Alt+click for text entry
pub struct ParamSlider<'a, P: Param, Renderer: text::Renderer> {
@ -34,6 +33,7 @@ pub struct ParamSlider<'a, P: Param, Renderer: text::Renderer> {
#[derive(Debug, Default)]
pub struct State {
drag_active: bool,
keyboard_modifiers: keyboard::Modifiers,
}
impl<'a, P: Param, Renderer: text::Renderer> ParamSlider<'a, P, Renderer> {
@ -115,11 +115,19 @@ impl<'a, P: Param, Renderer: text::Renderer> Widget<ParamMessage, Renderer>
shell.publish(ParamMessage::BeginSetParameter(self.param.as_ptr()));
self.state.drag_active = true;
// Immediately trigger a parameter update if the value would be different
self.set_normalized_value(
shell,
util::remap_rect_x_coordinate(&bounds, cursor_position.x),
);
// Immediately trigger a parameter update if the value would be different, or
// reset the parameter if Ctrl is held
if self.state.keyboard_modifiers.control() {
self.set_normalized_value(
shell,
self.setter.default_normalized_param_value(self.param),
);
} else {
self.set_normalized_value(
shell,
util::remap_rect_x_coordinate(&bounds, cursor_position.x),
);
}
return event::Status::Captured;
}
@ -144,6 +152,9 @@ impl<'a, P: Param, Renderer: text::Renderer> Widget<ParamMessage, Renderer>
return event::Status::Captured;
}
}
Event::Keyboard(keyboard::Event::ModifiersChanged(modifiers)) => {
self.state.keyboard_modifiers = modifiers;
}
_ => {}
}