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use crate::{
pipeline::group::Groups,
storage::asset::{
Asset, project::scene_instance_path::SceneInstancePath, scene::instance::SceneInstance,
},
ui::pills::show_pills,
};
use egui::{
Align, Button, Checkbox, Color32, CornerRadius, Image, Layout, Margin, Rect, Sense, Shape,
TextureHandle, Ui, Vec2, Widget, epaint::RectShape, load::SizedTexture, pos2,
};
use std::time::{SystemTime, UNIX_EPOCH};
pub struct SceneInstanceWidget<'a> {
pub selected_scene_instance: &'a mut SceneInstancePath,
pub hovered_scene_instance: &'a mut SceneInstancePath,
pub path: SceneInstancePath,
pub scene_instance: &'a mut SceneInstance,
pub deck_groups: &'a Groups,
pub svg: Option<TextureHandle>,
pub effects_size: f32,
pub live_color: Color32,
pub uv: Option<Rect>,
}
impl Widget for SceneInstanceWidget<'_> {
fn ui(self, ui: &mut Ui) -> egui::Response {
let mut checkbox_rect = None;
let mut response = egui::Frame::NONE
.fill(if *self.selected_scene_instance == self.path {
Color32::GOLD.linear_multiply(
((SystemTime::now()
.duration_since(UNIX_EPOCH)
.expect("Could not get time")
.subsec_millis()
/ 100) as f32
/ 5.0
- 1.0)
.abs(),
)
} else {
Color32::TRANSPARENT
})
.inner_margin(Margin::from(10.0))
.corner_radius(CornerRadius::from(4.0))
.show(ui, |ui| {
egui::Frame::NONE
.fill(if self.scene_instance.flash {
Color32::WHITE
} else if self.scene_instance.active {
let off = Color32::BLACK.to_srgba_unmultiplied();
let on = self.live_color.to_srgba_unmultiplied();
let factor = self.scene_instance.transition_factor();
Color32::from_rgba_unmultiplied(
(off[0] as f32 * (1.0 - factor) + on[0] as f32 * factor) as u8,
(off[1] as f32 * (1.0 - factor) + on[1] as f32 * factor) as u8,
(off[2] as f32 * (1.0 - factor) + on[2] as f32 * factor) as u8,
(off[3] as f32 * (1.0 - factor) + on[3] as f32 * factor) as u8,
)
} else {
Color32::BLACK
})
.inner_margin(Margin::from(10.0))
.show(ui, |ui| {
let uv = self.uv;
let size = match uv {
Some(uv) => {
if uv.max.x > uv.max.y {
Vec2::new(
ui.available_width()
.min(ui.available_height() * uv.max.x / uv.max.y),
ui.available_height()
.min(ui.available_width() * uv.max.y / uv.max.x),
)
} else {
Vec2::new(
ui.available_width()
.min(ui.available_height() * uv.max.y / uv.max.x),
ui.available_height()
.min(ui.available_width() * uv.max.x / uv.max.y),
)
}
}
None => Vec2::splat(self.effects_size),
};
ui.vertical(|ui| {
ui.horizontal(|ui| {
ui.set_max_width(size.x);
ui.label(
Asset::get(self.scene_instance.scene)
.map(|asset| asset.name().to_owned())
.unwrap_or_default(),
);
if let Some(hotkey) = self
.scene_instance
.activation_input
.as_ref()
.map(|key| format!("{key}"))
{
ui.add_enabled(false, Button::new(hotkey));
}
if let Some(flash_hotkey) = self
.scene_instance
.flash_input
.as_ref()
.map(|key| format!("{key}"))
{
ui.add_enabled(
false,
Button::new(flash_hotkey).fill(Color32::WHITE),
);
}
ui.with_layout(Layout::right_to_left(Align::Center), |ui| {
checkbox_rect = Some(ui.checkbox(&mut false, "").rect);
});
});
ui.horizontal(|ui| {
let rect = Rect::from_min_size(ui.next_widget_position(), size);
ui.allocate_rect(rect, Sense::hover());
ui.painter().add(Shape::Rect(RectShape::filled(
rect,
CornerRadius::default(),
Color32::BLACK,
)));
for texture_id in self.scene_instance.texture_ids() {
ui.painter().add(Shape::Rect(
RectShape::filled(
rect,
CornerRadius::default(),
Color32::WHITE,
)
.with_texture(
texture_id,
uv.unwrap_or_else(|| {
Rect::from_min_max(pos2(0.0, 0.0), pos2(1.0, 1.0))
}),
),
));
}
if let Some(svg_texture_handle) = self.svg {
ui.put(rect, {
let mut image = Image::new(SizedTexture::new(
svg_texture_handle.id(),
size,
));
if let Some(uv) = uv {
image = image.uv(uv);
}
image
});
}
let groups = self
.scene_instance
.groups
.as_ref()
.unwrap_or(self.deck_groups);
let texts = self
.scene_instance
.group_indices()
.into_iter()
.filter_map(|index| {
let group = groups.get(index)?;
Some((group.0.clone(), group.color()))
})
.collect();
show_pills(ui, rect.right_top() + Vec2::new(0.0, 5.0), texts);
});
})
})
})
.response;
let res = ui.put(response.rect, Button::new("").fill(Color32::TRANSPARENT));
if res.clicked() {
*self.selected_scene_instance = self.path;
}
if res.hovered() {
*self.hovered_scene_instance = self.path;
}
if let Some(checkbox_rect) = checkbox_rect {
ui.add_enabled_ui(!self.scene_instance.has_transition(), |ui| {
let mut active = self.scene_instance.active;
if ui
.put(checkbox_rect, Checkbox::new(&mut active, ""))
.on_hover_text("Enable Effect")
.changed()
{
response.mark_changed();
}
});
}
response
}
}