migrations/egui
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Add separate serialize feature and better persitence control (#753)

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* Rename epaint feature "persistence" to "serialize"

* Add separate "serialize" feature to egui

* egui_demo_lib: separate serialize and persistence features

* Add App::persist_native_window and App::persist_egui_memory

Controls what gets persisted
This commit is contained in:
Emil Ernerfeldt
2021-09-29 08:45:13 +02:00
committed by GitHub
parent f2dd3dfdd9
commit 5539dbe620
58 changed files with 226 additions and 194 deletions
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15
egui_demo_lib/src/wrap_app.rs
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@@ -1,7 +1,7 @@
/// All the different demo apps.
#[derive(Default)]
#[cfg_attr(feature = "persistence", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "persistence", serde(default))]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "serde", serde(default))]
pub struct Apps {
demo: crate::apps::DemoApp,
easy_mark_editor: crate::easy_mark::EasyMarkEditor,
@@ -27,13 +27,13 @@ impl Apps {
/// Wraps many demo/test apps into one.
#[derive(Default)]
#[cfg_attr(feature = "persistence", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "persistence", serde(default))]
#[cfg_attr(feature = "serde", derive(serde::Deserialize, serde::Serialize))]
#[cfg_attr(feature = "serde", serde(default))]
pub struct WrapApp {
selected_anchor: String,
apps: Apps,
backend_panel: super::backend_panel::BackendPanel,
#[cfg_attr(feature = "persistence", serde(skip))]
#[cfg_attr(feature = "serde", serde(skip))]
dropped_files: Vec<egui::DroppedFile>,
}
@@ -42,15 +42,14 @@ impl epi::App for WrapApp {
"egui demo apps"
}
#[allow(unused_variables)]
fn setup(
&mut self,
_ctx: &egui::CtxRef,
_frame: &mut epi::Frame<'_>,
storage: Option<&dyn epi::Storage>,
_storage: Option<&dyn epi::Storage>,
) {
#[cfg(feature = "persistence")]
if let Some(storage) = storage {
if let Some(storage) = _storage {
*self = epi::get_value(storage, epi::APP_KEY).unwrap_or_default()
}
}