djkato/egui
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

eframe native: persist app state in background thread

Browse source 
Gives smoother frame rate
This commit is contained in:
Emil Ernerfeldt 2022-04-19 21:26:35 +02:00
parent 1dee439ab1
commit 558891c146
3 changed files with 12 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
CHANGELOG.md
View file

@ -18,6 +18,7 @@ NOTE: [`epaint`](epaint/CHANGELOG.md), [`eframe`](eframe/CHANGELOG.md), [`egui_w
* Added `Link` and `ui.link` ([#1506](https://github.com/emilk/egui/pull/1506)).
* Added triple-click support; triple-clicking a TextEdit field will select the whole paragraph ([#1512](https://github.com/emilk/egui/pull/1512)).
* Added `Plot::x_grid_spacer` and `Plot::y_grid_spacer` for custom grid spacing ([#1180](https://github.com/emilk/egui/pull/1180)).
* Added `Ui::spinner()` shortcut method ([#1494](https://github.com/emilk/egui/pull/1494)).
* Added `CursorIcon`s for resizing columns, rows, and the eight cardinal directions.
### Changed 🔧

2
eframe/CHANGELOG.md
View file

@ -23,7 +23,7 @@ NOTE: [`egui_web`](../egui_web/CHANGELOG.md), [`egui-winit`](../egui-winit/CHANG
* Fixed potential scale bug when DPI scaling changes (e.g. when dragging a window between different displays) ([#1441](https://github.com/emilk/egui/pull/1441)).
* MSRV (Minimum Supported Rust Version) is now `1.60.0` ([#1467](https://github.com/emilk/egui/pull/1467)).
* Added new feature `puffin` to add [`puffin profiler`](https://github.com/EmbarkStudios/puffin) scopes ([#1483](https://github.com/emilk/egui/pull/1483)).
* Added `Ui::spinner()` shortcut method ([#1494](https://github.com/emilk/egui/pull/1494)).
* Moved app persistence to a background thread, allowing for smoother frame rates (on native).
## 0.17.0 - 2022-02-22

14
epi/src/file_storage.rs
View file

@ -59,11 +59,17 @@ impl crate::Storage for FileStorage {
fn flush(&mut self) {
if self.dirty {
// eprintln!("Persisted to {}", self.path.display());
let file = std::fs::File::create(&self.ron_filepath).unwrap();
let config = Default::default();
ron::ser::to_writer_pretty(file, &self.kv, config).unwrap();
self.dirty = false;
let file_path = self.ron_filepath.clone();
let kv = self.kv.clone();
std::thread::spawn(move || {
let file = std::fs::File::create(&file_path).unwrap();
let config = Default::default();
ron::ser::to_writer_pretty(file, &kv, config).unwrap();
tracing::trace!("Persisted to {:?}", file_path);
});
}
}
}