32ee3a6d26
Full port of the KaSe/KeSp split keyboard configurator from egui to Slint: - 6 tabs: Keymap, Advanced, Macros, Stats, Settings, Flash - Responsive keyboard view with scale-to-fit and key rotations - Key selector popup with categorized grid, MT/LT builders, hex input - Combo key picker with inline keyboard visual - Macro step builder with visual tags - Serial communication via background threads + mpsc polling - Heatmap overlay with blue-yellow-red gradient - OTA flasher with prog port VID filtering and partition selector - WPM polling, Tamagotchi, Autoshift controls - Dracula theme matching egui version Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
118 lines
3.5 KiB
Rust
118 lines
3.5 KiB
Rust
/// Persistent settings for KaSe Controller.
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///
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/// - **Native**: `kase_settings.json` next to the executable.
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/// - **WASM**: `localStorage` under key `"kase_settings"`.
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use serde::{Deserialize, Serialize};
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#[derive(Debug, Clone, Serialize, Deserialize)]
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pub struct Settings {
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#[serde(default = "default_layout")]
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pub keyboard_layout: String,
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}
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fn default_layout() -> String {
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"QWERTY".to_string()
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}
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impl Default for Settings {
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fn default() -> Self {
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Self {
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keyboard_layout: default_layout(),
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}
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}
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}
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// =============================================================================
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// Native: JSON file next to executable
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// =============================================================================
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#[cfg(not(target_arch = "wasm32"))]
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mod native_settings {
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use super::Settings;
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use std::path::PathBuf;
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/// Config file path: next to the executable.
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fn settings_path() -> PathBuf {
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let exe = std::env::current_exe().unwrap_or_default();
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let parent_dir = exe.parent().unwrap_or(std::path::Path::new("."));
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parent_dir.join("kase_settings.json")
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}
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pub fn load() -> Settings {
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let path = settings_path();
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let json_content = std::fs::read_to_string(&path).ok();
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let parsed = json_content.and_then(|s| serde_json::from_str(&s).ok());
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parsed.unwrap_or_default()
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}
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pub fn save(settings: &Settings) {
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let path = settings_path();
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let json_result = serde_json::to_string_pretty(settings);
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if let Ok(json) = json_result {
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let _ = std::fs::write(path, json);
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}
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}
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}
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// =============================================================================
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// WASM: browser localStorage
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// =============================================================================
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#[cfg(target_arch = "wasm32")]
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mod web_settings {
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use super::Settings;
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const STORAGE_KEY: &str = "kase_settings";
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/// Get localStorage. Returns None if not in a browser context.
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fn get_storage() -> Option<web_sys::Storage> {
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let window = web_sys::window()?;
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window.local_storage().ok().flatten()
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}
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pub fn load() -> Settings {
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let storage = match get_storage() {
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Some(s) => s,
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None => return Settings::default(),
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};
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let json_option = storage.get_item(STORAGE_KEY).ok().flatten();
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let parsed = json_option.and_then(|s| serde_json::from_str(&s).ok());
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parsed.unwrap_or_default()
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}
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pub fn save(settings: &Settings) {
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let storage = match get_storage() {
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Some(s) => s,
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None => return,
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};
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let json_result = serde_json::to_string(settings);
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if let Ok(json) = json_result {
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let _ = storage.set_item(STORAGE_KEY, &json);
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}
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}
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}
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// =============================================================================
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// Public interface
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// =============================================================================
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/// Load settings from persistent storage.
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/// Returns `Settings::default()` if none found.
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pub fn load() -> Settings {
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#[cfg(not(target_arch = "wasm32"))]
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return native_settings::load();
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#[cfg(target_arch = "wasm32")]
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return web_settings::load();
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}
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/// Save settings to persistent storage. Fails silently.
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pub fn save(settings: &Settings) {
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#[cfg(not(target_arch = "wasm32"))]
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native_settings::save(settings);
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#[cfg(target_arch = "wasm32")]
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web_settings::save(settings);
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}
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