mirror of
https://github.com/GraphiteEditor/Graphite.git
synced 2026-09-21 05:38:12 +08:00
Keavon ChambersandDennis Kobert
7822151fc7
* Hook up layer tree structure with frontend (decoding and Vue are WIP) * Fix off by one error * Avoid leaking memory * Parse layer structure into list of layers * Fix thumbnail updates * Correctly popagate deletions * Fix selection state in layer tree * Respect expansion during root serialization * Allow expanding of subfolders * Fix arrow direction Co-authored-by: Dennis Kobert <dennis@kobert.dev>
41 lines
1.5 KiB
Rust
41 lines
1.5 KiB
Rust
use crate::consts::SELECTION_TOLERANCE;
|
|
use crate::message_prelude::*;
|
|
use crate::tool::{ToolActionHandlerData, ToolMessage};
|
|
use glam::DVec2;
|
|
use graphene::layers::LayerDataType;
|
|
use graphene::Quad;
|
|
use serde::{Deserialize, Serialize};
|
|
|
|
#[derive(Default)]
|
|
pub struct Eyedropper;
|
|
|
|
#[impl_message(Message, ToolMessage, Eyedropper)]
|
|
#[derive(PartialEq, Clone, Debug, Hash, Serialize, Deserialize)]
|
|
pub enum EyedropperMessage {
|
|
LeftMouseDown,
|
|
RightMouseDown,
|
|
}
|
|
|
|
impl<'a> MessageHandler<ToolMessage, ToolActionHandlerData<'a>> for Eyedropper {
|
|
fn process_action(&mut self, action: ToolMessage, data: ToolActionHandlerData<'a>, responses: &mut VecDeque<Message>) {
|
|
let mouse_pos = data.2.mouse.position;
|
|
let tolerance = DVec2::splat(SELECTION_TOLERANCE);
|
|
let quad = Quad::from_box([mouse_pos - tolerance, mouse_pos + tolerance]);
|
|
|
|
if let Some(path) = data.0.graphene_document.intersects_quad_root(quad).last() {
|
|
if let Ok(layer) = data.0.graphene_document.layer(path) {
|
|
if let LayerDataType::Shape(s) = &layer.data {
|
|
s.style.fill().and_then(|fill| {
|
|
fill.color().map(|color| match action {
|
|
ToolMessage::Eyedropper(EyedropperMessage::LeftMouseDown) => responses.push_back(ToolMessage::SelectPrimaryColor(color).into()),
|
|
ToolMessage::Eyedropper(EyedropperMessage::RightMouseDown) => responses.push_back(ToolMessage::SelectSecondaryColor(color).into()),
|
|
_ => {}
|
|
})
|
|
});
|
|
}
|
|
}
|
|
}
|
|
}
|
|
advertise_actions!(EyedropperMessageDiscriminant; LeftMouseDown, RightMouseDown);
|
|
}
|