1 files changed, 226 insertions, 0 deletions
diff --git a/src/store.ts b/src/store.ts
new file mode 100644
index 0000000..d4f87d3
--- /dev/null
+++ b/src/store.ts
@@ -0,0 +1,226 @@
+/*
+ * Defines a global store for UI settings, palette colors, etc
+ */
+
+
+import {defineStore} from 'pinia';
+import {Action} from './lib';
+import {LayoutOptions} from './layout';
+import {getBreakpoint, Breakpoint, getScrollBarWidth, onTouchDevice} from './util';
+
+export type StoreState = {
+	// Device info
+	touchDevice: boolean,
+	breakpoint: Breakpoint,
+	scrollGap: number, // Size of scroll bar, in px
+	// Tree display
+	tree: 'trimmed' | 'images' | 'picked',
+	lytOpts: LayoutOptions,
+	ancestryBarBreadth: number, // px (fixed value needed for transitions)
+	tutPaneSz: number, // px (fixed value needed for transitions)
+	// Search related
+	searchSuggLimit: number, // Max number of search suggestions
+	searchJumpMode: boolean,
+	// Tutorial related
+	tutorialSkip: boolean,
+	disabledActions: Set<Action>,
+	// Coloring
+	color: {
+		text: string, // CSS color
+		textAlt: string,
+		bg: string,
+		bgLight: string,
+		bgDark: string,
+		bgLight2: string,
+		bgDark2: string,
+		bgAlt: string,
+		bgAltDark: string,
+		alt: string,
+		altDark: string,
+		accent: string,
+	},
+	childQtyColors: [number, string][],
+		// Specifies, for an increasing sequence of minimum-child-quantity values, CSS colors to use
+		//eg: [[1, 'green'], [10, 'orange'], [100, 'red']]
+	nonleafBgColors: string[],
+		// Specifies CSS colors to use at various tree depths
+		// With N strings, tiles at depth M use the color at index M % N
+	nonleafHeaderColor: string, // CSS color
+	ancestryBarBgColor: string,
+	// More styling
+	borderRadius: number, // CSS border-radius value, in px
+	shadowNormal: string, // CSS box-shadow value
+	shadowHovered: string,
+	shadowFocused: string,
+	// Timing
+	clickHoldDuration: number, // Time after mousedown when a click-and-hold is recognised, in ms
+	transitionDuration: number, // ms
+	animationDelay: number, // Time between updates during transitions/resizes/etc, in ms
+	autoActionDelay: number, // Time between auto-mode actions (incl transitions), in ms
+	// Other
+	disableShortcuts: boolean,
+	autoHide: boolean, // If true, leaf-click failure results in hiding an ancestor and trying again
+};
+function getDefaultState(): StoreState {
+	const breakpoint = getBreakpoint();
+	const scrollGap = getScrollBarWidth();
+	const tileSpacing = breakpoint == 'sm' ? 6 : 9;
+	const color = { // Note: For scrollbar colors on chrome, edit ./index.css
+		text: '#fafaf9',
+		textAlt: '#1c1917',
+		bg: '#292524',
+		bgLight: '#44403c',
+		bgDark: '#1c1917',
+		bgLight2: '#57534e',
+		bgDark2: '#0e0c0b',
+		bgAlt: '#f5f5f4',
+		bgAltDark: '#d6d3d1',
+		alt: '#a3e623',
+		altDark: '#65a30d',
+		accent: '#f59e0b',
+	};
+	return {
+		// Device related
+		touchDevice: onTouchDevice(),
+		breakpoint: breakpoint,
+		scrollGap,
+		// Tree display
+		tree: 'images',
+		lytOpts: {
+			tileSpacing, //px
+			headerSz: 22, // px
+			minTileSz: breakpoint == 'sm' ? 50 : 80, // px
+			maxTileSz: 200, // px
+			// Layout-algorithm related
+			layoutType: 'sweep', // 'sqr' | 'rect' | 'sweep'
+			rectMode: 'auto first-row', // 'horz' | 'vert' | 'linear' | 'auto' | 'auto first-row'
+			rectSensitivity: 0.9, // Between 0 and 1
+			sweepMode: 'left', // 'left' | 'top' | 'shorter' | 'auto'
+			sweptNodesPrio: 'sqrt', // 'linear' | 'sqrt' | 'pow-2/3'
+			sweepToParent: breakpoint == 'sm' ? 'prefer' : 'fallback', // 'none' | 'prefer' | 'fallback'
+		},
+		ancestryBarBreadth: (breakpoint == 'sm' ? 80 : 100) + tileSpacing*2, // px
+		tutPaneSz: 180, // px
+		// Search related
+		searchSuggLimit: 10,
+		searchJumpMode: false,
+		// Tutorial related
+		tutorialSkip: false,
+		disabledActions: new Set() as Set<Action>,
+		// Coloring
+		color,
+		childQtyColors: [[1, 'greenyellow'], [10, 'orange'], [100, 'red']],
+		nonleafBgColors: [color.bgLight, color.bgLight2],
+		nonleafHeaderColor: color.bgDark,
+		ancestryBarBgColor: color.bgLight,
+		// More styling
+		borderRadius: 5, // px
+		shadowNormal: '0 0 2px black',
+		shadowHovered: '0 0 1px 2px ' + color.alt,
+		shadowFocused: '0 0 1px 2px ' + color.accent,
+		// Timing
+		clickHoldDuration: 400, // ms
+		transitionDuration: 300, // ms
+		animationDelay: 100, // ms
+		autoActionDelay: 1000, // ms
+		// Other
+		disableShortcuts: false,
+		autoHide: true,
+	};
+}
+// Gets 'composite keys' which have the form 'key1' or 'key1.key2' (usable to specify properties of store objects)
+function getCompositeKeys(state: StoreState){
+	const compKeys = [];
+	for (const key of Object.getOwnPropertyNames(state) as (keyof StoreState)[]){
+		if (typeof state[key] != 'object'){
+			compKeys.push(key);
+		} else {
+			for (const subkey of Object.getOwnPropertyNames(state[key])){
+				compKeys.push(`${key}.${subkey}`);
+			}
+		}
+	}
+	return compKeys;
+}
+const STORE_COMP_KEYS = getCompositeKeys(getDefaultState());
+// For getting/setting values in store
+function getStoreVal(state: StoreState, compKey: string): any {
+	if (compKey in state){
+		return state[compKey as keyof StoreState];
+	}
+	const [s1, s2] = compKey.split('.', 2);
+	if (s1 in state){
+		const key1 = s1 as keyof StoreState;
+		if (typeof state[key1] == 'object' && s2 in (state[key1] as any)){
+			return (state[key1] as any)[s2];
+		}
+	}
+	return null;
+}
+function setStoreVal(state: StoreState, compKey: string, val: any): void {
+	if (compKey in state){
+		(state[compKey as keyof StoreState] as any) = val;
+		return;
+	}
+	const [s1, s2] = compKey.split('.', 2);
+	if (s1 in state){
+		const key1 = s1 as keyof StoreState;
+		if (typeof state[key1] == 'object' && s2 in (state[key1] as any)){
+			(state[key1] as any)[s2] = val;
+			return;
+		}
+	}
+}
+// For loading settings into [initial] store state
+function loadFromLocalStorage(state: StoreState){
+	for (const key of STORE_COMP_KEYS){
+		const item = localStorage.getItem(key)
+		if (item != null){
+			setStoreVal(state, key, JSON.parse(item));
+		}
+	}
+}
+
+export const useStore = defineStore('store', {
+	state: () => {
+		const state = getDefaultState();
+		loadFromLocalStorage(state);
+		return state;
+	},
+	actions: {
+		reset(): void {
+			Object.assign(this, getDefaultState());
+		},
+		resetOne(key: string){
+			const val = getStoreVal(this, key);
+			if (val != null){
+				const val2 = getStoreVal(getDefaultState(), key);
+				if (val != val2){
+					setStoreVal(this, key, val2);
+				}
+			}
+		},
+		save(key: string){
+			if (STORE_COMP_KEYS.includes(key)){
+				localStorage.setItem(key, JSON.stringify(getStoreVal(this, key)));
+			}
+		},
+		load(): void {
+			loadFromLocalStorage(this);
+		},
+		clear(): void {
+			for (const key of STORE_COMP_KEYS){
+				localStorage.removeItem(key);
+			}
+		},
+		softReset(): void { // Like reset(), but keeps saved values
+			const defaultState = getDefaultState();
+			for (const key of STORE_COMP_KEYS){
+				const defaultVal = getStoreVal(defaultState, key);
+				if (getStoreVal(this, key) != defaultState && localStorage.getItem(key) == null){
+					setStoreVal(this, key, defaultVal)
+				}
+			}
+		},
+	},
+});