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feature: PDF and PDF thumbnails and refresh UI

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- Implement PDF and PDF thumbnail generation with incremental loading
- Add UI refresh mechanism (tick counter + RefreshView message)
- Improve fl! macro with named parameters
- Clean up code organization (mod.rs: wiring, model.rs: state only)
This commit is contained in:
wfx 2026-01-18 20:35:12 +01:00
parent 220a886acc
commit 1182b7b55d
30 changed files with 1929 additions and 691 deletions
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13
src/app/document/file.rs
View file

@ -19,8 +19,8 @@ use crate::app::model::{AppModel, ViewMode};
///
/// Raster formats are delegated to the `image` crate, which decides
/// based on enabled codecs (e.g. default-formats).
pub fn open_document(path: PathBuf) -> anyhow::Result<DocumentContent> {
let kind = DocumentKind::from_path(&path)
pub fn open_document(path: &Path) -> anyhow::Result<DocumentContent> {
let kind = DocumentKind::from_path(path)
.ok_or_else(|| anyhow!("Unsupported document type: {:?}", path))?;
let content = match kind {
@ -88,11 +88,13 @@ pub fn open_single_file(model: &mut AppModel, path: &Path) {
/// Load a document into the model, resetting view state.
fn load_document_into_model(model: &mut AppModel, path: &Path) {
match open_document(path.to_path_buf()) {
match open_document(path) {
Ok(doc) => {
// Extract metadata before storing the document.
let metadata = doc.extract_meta(path);
model.document = Some(doc);
// Reset cached metadata so it gets reloaded when panel is visible.
model.metadata = None;
model.metadata = Some(metadata);
model.current_path = Some(path.to_path_buf());
model.clear_error();
@ -102,6 +104,7 @@ fn load_document_into_model(model: &mut AppModel, path: &Path) {
}
Err(err) => {
model.document = None;
model.metadata = None;
model.current_path = None;
model.set_error(err.to_string());
}