fix: color picker
This commit is contained in:
Ashley Wulber
Ashley Wulber
parent
0dfaa4d158
commit
36b3cfa13a
1 changed files with 233 additions and 135 deletions
|
|
@ -4,6 +4,7 @@
|
|||
//! Widgets for selecting colors with a color picker.
|
||||
|
||||
use std::borrow::Cow;
|
||||
use std::iter;
|
||||
use std::rc::Rc;
|
||||
use std::sync::atomic::{AtomicBool, Ordering};
|
||||
use std::time::{Duration, Instant};
|
||||
|
|
@ -23,7 +24,7 @@ use iced_core::{
|
|||
Rectangle, Renderer, Shadow, Shell, Size, Vector, Widget,
|
||||
};
|
||||
|
||||
use iced_widget::slider::{HandleShape, RailBackground};
|
||||
use iced_widget::slider::HandleShape;
|
||||
use iced_widget::{canvas, column, horizontal_space, row, scrollable, vertical_space, Row};
|
||||
use lazy_static::lazy_static;
|
||||
use palette::{FromColor, RgbHue};
|
||||
|
|
@ -38,15 +39,14 @@ pub use ColorPickerModel as Model;
|
|||
|
||||
// TODO is this going to look correct enough?
|
||||
lazy_static! {
|
||||
pub static ref HSV_RAINBOW: Vec<ColorStop> = (0u16..8)
|
||||
.map(|h| ColorStop {
|
||||
color: iced::Color::from(palette::Srgba::from_color(palette::Hsv::new_srgb_const(
|
||||
pub static ref HSV_RAINBOW: Vec<iced::Color> = (0u16..8)
|
||||
.map(
|
||||
|h| iced::Color::from(palette::Srgba::from_color(palette::Hsv::new_srgb_const(
|
||||
RgbHue::new(f32::from(h) * 360.0 / 7.0),
|
||||
1.0,
|
||||
1.0
|
||||
))),
|
||||
offset: f32::from(h) / 7.0
|
||||
})
|
||||
)))
|
||||
)
|
||||
.collect();
|
||||
}
|
||||
|
||||
|
|
@ -287,137 +287,235 @@ where
|
|||
) -> ColorPicker<'a, Message> {
|
||||
let on_update = self.on_update;
|
||||
let spacing = THEME.lock().unwrap().cosmic().spacing;
|
||||
let mut inner = column![
|
||||
// segmented buttons
|
||||
segmented_control::horizontal(self.model)
|
||||
.on_activate(Box::new(move |e| on_update(
|
||||
ColorPickerUpdate::ActivateSegmented(e)
|
||||
)))
|
||||
.minimum_button_width(0)
|
||||
.width(self.width),
|
||||
// canvas with gradient for the current color
|
||||
// still needs the canvas and the handle to be drawn on it
|
||||
container(vertical_space().height(self.height))
|
||||
.width(self.width)
|
||||
.height(self.height),
|
||||
slider(
|
||||
0.0..=359.99,
|
||||
self.active_color.hue.into_positive_degrees(),
|
||||
move |v| {
|
||||
let mut new = self.active_color;
|
||||
new.hue = v.into();
|
||||
on_update(ColorPickerUpdate::ActiveColor(new))
|
||||
}
|
||||
)
|
||||
.class(Slider::Custom {
|
||||
active: Rc::new(|t| {
|
||||
let cosmic = t.cosmic();
|
||||
let mut a =
|
||||
slider::Catalog::style(t, &Slider::default(), slider::Status::Active);
|
||||
// a.rail.colors = RailBackground::Gradient {
|
||||
// gradient: Linear::new(Radians(0.0)).add_stops(HSV_RAINBOW.clone()),
|
||||
// auto_angle: true,
|
||||
// };
|
||||
a.rail.backgrounds = (
|
||||
Background::Color(Color::TRANSPARENT),
|
||||
Background::Color(Color::TRANSPARENT),
|
||||
);
|
||||
a.rail.width = 8.0;
|
||||
a.handle.background = Color::TRANSPARENT.into();
|
||||
a.handle.shape = HandleShape::Circle { radius: 8.0 };
|
||||
a.handle.border_color = cosmic.palette.neutral_10.into();
|
||||
a.handle.border_width = 4.0;
|
||||
a
|
||||
}),
|
||||
hovered: Rc::new(|t| {
|
||||
let cosmic = t.cosmic();
|
||||
let mut a =
|
||||
slider::Catalog::style(t, &Slider::default(), slider::Status::Active);
|
||||
// a.rail.colors = RailBackground::Gradient {
|
||||
// gradient: Linear::new(Radians(0.0)).add_stops(HSV_RAINBOW.clone()),
|
||||
// auto_angle: true,
|
||||
// };
|
||||
a.rail.backgrounds = (Color::TRANSPARENT.into(), Color::TRANSPARENT.into());
|
||||
a.rail.width = 8.0;
|
||||
a.handle.background = Color::TRANSPARENT.into();
|
||||
a.handle.shape = HandleShape::Circle { radius: 8.0 };
|
||||
a.handle.border_color = cosmic.palette.neutral_10.into();
|
||||
a.handle.border_width = 4.0;
|
||||
a
|
||||
}),
|
||||
dragging: Rc::new(|t| {
|
||||
let cosmic = t.cosmic();
|
||||
let mut a =
|
||||
slider::Catalog::style(t, &Slider::default(), slider::Status::Active);
|
||||
// a.rail.backgrounds = (
|
||||
// RailBackground::Gradient(Gradient {
|
||||
// gradient: Linear::new(Radians(0.0)).add_stops(HSV_RAINBOW.clone()),
|
||||
// auto_angle: true,
|
||||
// }),
|
||||
// RailBackground::Gradient {
|
||||
// gradient: Linear::new(Radians(0.0)).add_stops(HSV_RAINBOW.clone()),
|
||||
// auto_angle: true,
|
||||
// },
|
||||
// );
|
||||
a.rail.backgrounds =
|
||||
(iced::Color::TRANSPARENT.into(), Color::TRANSPARENT.into());
|
||||
a.rail.width = 8.0;
|
||||
a.handle.background = Color::TRANSPARENT.into();
|
||||
a.handle.shape = HandleShape::Circle { radius: 8.0 };
|
||||
a.handle.border_color = cosmic.palette.neutral_10.into();
|
||||
a.handle.border_width = 4.0;
|
||||
a
|
||||
}),
|
||||
})
|
||||
.width(self.width),
|
||||
text_input("", self.input_color)
|
||||
.on_input(move |s| on_update(ColorPickerUpdate::Input(s)))
|
||||
.on_paste(move |s| on_update(ColorPickerUpdate::Input(s)))
|
||||
.on_submit(on_update(ColorPickerUpdate::AppliedColor))
|
||||
.leading_icon(
|
||||
color_button(
|
||||
None,
|
||||
Some(Color::from(palette::Srgb::from_color(self.active_color))),
|
||||
Length::FillPortion(12)
|
||||
)
|
||||
.into()
|
||||
)
|
||||
// TODO copy paste input contents
|
||||
.trailing_icon({
|
||||
let button = button::custom(crate::widget::icon(
|
||||
from_name("edit-copy-symbolic").size(spacing.space_s).into(),
|
||||
))
|
||||
.on_press(on_update(ColorPickerUpdate::Copied(Instant::now())))
|
||||
.class(Button::Text);
|
||||
|
||||
match self.copied_at.take() {
|
||||
Some(t) if Instant::now().duration_since(t) > Duration::from_secs(2) => {
|
||||
button.into()
|
||||
}
|
||||
Some(_) => tooltip(
|
||||
button,
|
||||
text(copied_to_clipboard_label),
|
||||
iced_widget::tooltip::Position::Bottom,
|
||||
)
|
||||
.into(),
|
||||
None => tooltip(
|
||||
button,
|
||||
text(copy_to_clipboard_label),
|
||||
iced_widget::tooltip::Position::Bottom,
|
||||
)
|
||||
.into(),
|
||||
let mut inner =
|
||||
column![
|
||||
// segmented buttons
|
||||
segmented_control::horizontal(self.model)
|
||||
.on_activate(Box::new(move |e| on_update(
|
||||
ColorPickerUpdate::ActivateSegmented(e)
|
||||
)))
|
||||
.minimum_button_width(0)
|
||||
.width(self.width),
|
||||
// canvas with gradient for the current color
|
||||
// still needs the canvas and the handle to be drawn on it
|
||||
container(vertical_space().height(self.height))
|
||||
.width(self.width)
|
||||
.height(self.height),
|
||||
slider(
|
||||
0.0..=359.99,
|
||||
self.active_color.hue.into_positive_degrees(),
|
||||
move |v| {
|
||||
let mut new = self.active_color;
|
||||
new.hue = v.into();
|
||||
on_update(ColorPickerUpdate::ActiveColor(new))
|
||||
}
|
||||
)
|
||||
.on_release(on_update(ColorPickerUpdate::ActionFinished))
|
||||
.class(Slider::Custom {
|
||||
active: Rc::new(move |t| {
|
||||
let cosmic = t.cosmic();
|
||||
let mut a =
|
||||
slider::Catalog::style(t, &Slider::default(), slider::Status::Active);
|
||||
|
||||
let hue = self.active_color.hue.into_positive_degrees();
|
||||
let pivot = hue * 7.0 / 360.;
|
||||
|
||||
let low_end = pivot.floor() as usize;
|
||||
let high_start = pivot.ceil() as usize;
|
||||
let pivot_color = palette::Hsv::new_srgb(RgbHue::new(hue), 1.0, 1.0);
|
||||
let low_range = HSV_RAINBOW[0..=low_end]
|
||||
.iter()
|
||||
.enumerate()
|
||||
.map(|(i, color)| ColorStop {
|
||||
color: *color,
|
||||
offset: i as f32 / pivot.max(0.0001),
|
||||
})
|
||||
.chain(iter::once(ColorStop {
|
||||
color: iced::Color::from(palette::Srgba::from_color(pivot_color)),
|
||||
offset: 1.,
|
||||
}))
|
||||
.collect::<Vec<_>>();
|
||||
let high_range =
|
||||
iter::once(ColorStop {
|
||||
color: iced::Color::from(palette::Srgba::from_color(pivot_color)),
|
||||
offset: 0.,
|
||||
})
|
||||
.chain(HSV_RAINBOW[high_start..].iter().enumerate().map(
|
||||
|(i, color)| ColorStop {
|
||||
color: *color,
|
||||
offset: (i as f32 + (1. - pivot.fract()))
|
||||
/ (7. - pivot).max(0.0001),
|
||||
},
|
||||
))
|
||||
.collect::<Vec<_>>();
|
||||
a.rail.backgrounds = (
|
||||
Background::Gradient(iced::Gradient::Linear(
|
||||
Linear::new(Radians(90.0)).add_stops(low_range),
|
||||
)),
|
||||
Background::Gradient(iced::Gradient::Linear(
|
||||
Linear::new(Radians(90.0)).add_stops(high_range),
|
||||
)),
|
||||
);
|
||||
|
||||
a.rail.width = 8.0;
|
||||
a.handle.background = Color::TRANSPARENT.into();
|
||||
a.handle.shape = HandleShape::Circle { radius: 8.0 };
|
||||
a.handle.border_color = cosmic.palette.neutral_10.into();
|
||||
a.handle.border_width = 4.0;
|
||||
a
|
||||
}),
|
||||
hovered: Rc::new(move |t| {
|
||||
let cosmic = t.cosmic();
|
||||
let mut a =
|
||||
slider::Catalog::style(t, &Slider::default(), slider::Status::Active);
|
||||
let hue = self.active_color.hue.into_positive_degrees();
|
||||
let pivot = hue * 7.0 / 360.;
|
||||
|
||||
let low_end = pivot.floor() as usize;
|
||||
let high_start = pivot.ceil() as usize;
|
||||
let pivot_color = palette::Hsv::new_srgb(RgbHue::new(hue), 1.0, 1.0);
|
||||
let low_range = HSV_RAINBOW[0..=low_end]
|
||||
.iter()
|
||||
.enumerate()
|
||||
.map(|(i, color)| ColorStop {
|
||||
color: *color,
|
||||
offset: i as f32 / pivot.max(0.0001),
|
||||
})
|
||||
.chain(iter::once(ColorStop {
|
||||
color: iced::Color::from(palette::Srgba::from_color(pivot_color)),
|
||||
offset: 1.,
|
||||
}))
|
||||
.collect::<Vec<_>>();
|
||||
let high_range =
|
||||
iter::once(ColorStop {
|
||||
color: iced::Color::from(palette::Srgba::from_color(pivot_color)),
|
||||
offset: 0.,
|
||||
})
|
||||
.chain(HSV_RAINBOW[high_start..].iter().enumerate().map(
|
||||
|(i, color)| ColorStop {
|
||||
color: *color,
|
||||
offset: (i as f32 + (1. - pivot.fract()))
|
||||
/ (7. - pivot).max(0.0001),
|
||||
},
|
||||
))
|
||||
.collect::<Vec<_>>();
|
||||
a.rail.backgrounds = (
|
||||
Background::Gradient(iced::Gradient::Linear(
|
||||
Linear::new(Radians(90.0)).add_stops(low_range),
|
||||
)),
|
||||
Background::Gradient(iced::Gradient::Linear(
|
||||
Linear::new(Radians(90.0)).add_stops(high_range),
|
||||
)),
|
||||
);
|
||||
a.rail.width = 8.0;
|
||||
a.handle.background = Color::TRANSPARENT.into();
|
||||
a.handle.shape = HandleShape::Circle { radius: 8.0 };
|
||||
a.handle.border_color = cosmic.palette.neutral_10.into();
|
||||
a.handle.border_width = 4.0;
|
||||
a
|
||||
}),
|
||||
dragging: Rc::new(move |t| {
|
||||
let cosmic = t.cosmic();
|
||||
let mut a =
|
||||
slider::Catalog::style(t, &Slider::default(), slider::Status::Active);
|
||||
let hue = self.active_color.hue.into_positive_degrees();
|
||||
let pivot = hue * 7.0 / 360.;
|
||||
|
||||
let low_end = pivot.floor() as usize;
|
||||
let high_start = pivot.ceil() as usize;
|
||||
let pivot_color = palette::Hsv::new_srgb(RgbHue::new(hue), 1.0, 1.0);
|
||||
let low_range = HSV_RAINBOW[0..=low_end]
|
||||
.iter()
|
||||
.enumerate()
|
||||
.map(|(i, color)| ColorStop {
|
||||
color: *color,
|
||||
offset: i as f32 / pivot.max(0.0001),
|
||||
})
|
||||
.chain(iter::once(ColorStop {
|
||||
color: iced::Color::from(palette::Srgba::from_color(pivot_color)),
|
||||
offset: 1.,
|
||||
}))
|
||||
.collect::<Vec<_>>();
|
||||
let high_range =
|
||||
iter::once(ColorStop {
|
||||
color: iced::Color::from(palette::Srgba::from_color(pivot_color)),
|
||||
offset: 0.,
|
||||
})
|
||||
.chain(HSV_RAINBOW[high_start..].iter().enumerate().map(
|
||||
|(i, color)| ColorStop {
|
||||
color: *color,
|
||||
offset: (i as f32 + (1. - pivot.fract()))
|
||||
/ (7. - pivot).max(0.0001),
|
||||
},
|
||||
))
|
||||
.collect::<Vec<_>>();
|
||||
a.rail.backgrounds = (
|
||||
Background::Gradient(iced::Gradient::Linear(
|
||||
Linear::new(Radians(90.0)).add_stops(low_range),
|
||||
)),
|
||||
Background::Gradient(iced::Gradient::Linear(
|
||||
Linear::new(Radians(90.0)).add_stops(high_range),
|
||||
)),
|
||||
);
|
||||
a.rail.width = 8.0;
|
||||
a.handle.background = Color::TRANSPARENT.into();
|
||||
a.handle.shape = HandleShape::Circle { radius: 8.0 };
|
||||
a.handle.border_color = cosmic.palette.neutral_10.into();
|
||||
a.handle.border_width = 4.0;
|
||||
a
|
||||
}),
|
||||
})
|
||||
.width(self.width),
|
||||
]
|
||||
// Should we ensure the side padding is at least half the width of the handle?
|
||||
.padding([
|
||||
spacing.space_none,
|
||||
spacing.space_s,
|
||||
spacing.space_s,
|
||||
spacing.space_s,
|
||||
])
|
||||
.spacing(spacing.space_s);
|
||||
text_input("", self.input_color)
|
||||
.on_input(move |s| on_update(ColorPickerUpdate::Input(s)))
|
||||
.on_paste(move |s| on_update(ColorPickerUpdate::Input(s)))
|
||||
.on_submit(on_update(ColorPickerUpdate::AppliedColor))
|
||||
.leading_icon(
|
||||
color_button(
|
||||
None,
|
||||
Some(Color::from(palette::Srgb::from_color(self.active_color))),
|
||||
Length::FillPortion(12)
|
||||
)
|
||||
.into()
|
||||
)
|
||||
// TODO copy paste input contents
|
||||
.trailing_icon({
|
||||
let button = button::custom(crate::widget::icon(
|
||||
from_name("edit-copy-symbolic").size(spacing.space_s).into(),
|
||||
))
|
||||
.on_press(on_update(ColorPickerUpdate::Copied(Instant::now())))
|
||||
.class(Button::Text);
|
||||
|
||||
match self.copied_at.take() {
|
||||
Some(t)
|
||||
if Instant::now().duration_since(t) > Duration::from_secs(2) =>
|
||||
{
|
||||
button.into()
|
||||
}
|
||||
Some(_) => tooltip(
|
||||
button,
|
||||
text(copied_to_clipboard_label),
|
||||
iced_widget::tooltip::Position::Bottom,
|
||||
)
|
||||
.into(),
|
||||
None => tooltip(
|
||||
button,
|
||||
text(copy_to_clipboard_label),
|
||||
iced_widget::tooltip::Position::Bottom,
|
||||
)
|
||||
.into(),
|
||||
}
|
||||
})
|
||||
.width(self.width),
|
||||
]
|
||||
// Should we ensure the side padding is at least half the width of the handle?
|
||||
.padding([
|
||||
spacing.space_none,
|
||||
spacing.space_s,
|
||||
spacing.space_s,
|
||||
spacing.space_s,
|
||||
])
|
||||
.spacing(spacing.space_s);
|
||||
|
||||
if !self.recent_colors.is_empty() {
|
||||
inner = inner.push(horizontal::light().width(self.width));
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue