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Implement backend part of the layer selection (#172)

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* Implement backend part of the layer selection
This commit is contained in:
TrueDoctor
2021-06-09 12:20:50 +02:00
committed by GitHub
parent a3b679e64d
commit 8fa4b86d48
11 changed files with 163 additions and 125 deletions
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core/document/src/document.rs
+5 -23
View File
@@ -1,6 +1,5 @@
use crate::{
layers::{self, Folder, Layer, LayerData, LayerDataTypes, Line, PolyLine, Rect, Shape},
response::LayerPanelEntry,
DocumentError, DocumentResponse, LayerId, Operation,
};
@@ -168,19 +167,6 @@ impl Document {
Ok(())
}
/// Returns a list of `LayerPanelEntry`s intended for display purposes. These don't contain
/// any actual data, but rather metadata such as visibility and names of the layers.
pub fn layer_panel(&self, path: &[LayerId]) -> Result<Vec<LayerPanelEntry>, DocumentError> {
let folder = self.document_folder(path)?;
let entries = folder
.layers()
.iter()
.zip(folder.layer_ids.iter())
.map(|(layer, id)| LayerPanelEntry::from_layer(layer, [path, &[*id]].concat()))
.collect();
Ok(entries)
}
/// Mutate the document by applying the `operation` to it. If the operation necessitates a
/// reaction from the frontend, responses may be returned.
pub fn handle_operation(&mut self, operation: Operation) -> Result<Option<Vec<DocumentResponse>>, DocumentError> {
@@ -255,14 +241,12 @@ impl Document {
self.delete(&path)?;
let (path, _) = split_path(path.as_slice()).unwrap_or_else(|_| (&[], 0));
let children = self.layer_panel(path)?;
Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::ExpandFolder { path: path.to_vec(), children }])
Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::FolderChanged { path: path.to_vec() }])
}
Operation::AddFolder { path } => {
self.set_layer(&path, Layer::new(LayerDataTypes::Folder(Folder::default())))?;
let children = self.layer_panel(path.as_slice())?;
Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::ExpandFolder { path: path.clone(), children }])
Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::FolderChanged { path: path.clone() }])
}
Operation::MountWorkingFolder { path } => {
self.work_mount_path = path.clone();
@@ -298,17 +282,15 @@ impl Document {
}
}
let children = self.layer_panel(path.as_slice())?;
// TODO: Return `responses` and add deduplication in the future
Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::ExpandFolder { path, children }])
Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::FolderChanged { path }])
}
Operation::ToggleVisibility { path } => {
let _ = self.layer_mut(&path).map(|layer| {
layer.visible = !layer.visible;
layer.cache_dirty = true;
});
let children = self.layer_panel(&path.as_slice()[..path.len() - 1])?;
Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::ExpandFolder { path: vec![], children }])
let path = path.as_slice()[..path.len() - 1].to_vec();
Some(vec![DocumentResponse::DocumentChanged, DocumentResponse::FolderChanged { path }])
}
};
if !matches!(