Call showAll on opening projects

app/gui2/e2e/componentBrowser.spec.ts

@@ -86,7 +86,7 @@ test('Graph Editor pans to Component Browser', async ({ page }) => {
   await locate.graphNodeByBinding(page, 'final').click()
   await page.mouse.move(100, 80)
   await page.mouse.down({ button: 'middle' })
-  await page.mouse.move(100, 700)
+  await page.mouse.move(100, 1200)
   await page.mouse.up({ button: 'middle' })
   await expect(locate.graphNodeByBinding(page, 'final')).not.toBeInViewport()
   await locate.graphEditor(page).press('Enter')

app/gui2/e2e/edgeRendering.spec.ts

@@ -1,4 +1,4 @@
-import { expect, Page, test } from '@playwright/test'
+import { expect, test, type Page } from '@playwright/test'
 import * as actions from './actions'
 import { edgesFromNodeWithBinding, edgesToNodeWithBinding } from './locate'
 

app/gui2/src/components/GraphEditor.vue

@@ -55,7 +55,7 @@ import { Rect } from '@/util/data/rect'
 import { Vec2 } from '@/util/data/vec2'
 import { encoding, set } from 'lib0'
 import { encodeMethodPointer } from 'shared/languageServerTypes'
-import { computed, onMounted, ref, shallowRef, toRef, watch } from 'vue'
+import { computed, onMounted, ref, shallowRef, toRef, watch, watchEffect } from 'vue'
 
 const keyboard = provideKeyboard()
 const graphStore = useGraphStore()
@@ -69,14 +69,32 @@ const suggestionDb = useSuggestionDbStore()
 const viewportNode = ref<HTMLElement>()
 onMounted(() => viewportNode.value?.focus())
 const graphNavigator = provideGraphNavigator(viewportNode, keyboard)
-useNavigatorStorage(graphNavigator, (enc) => {
-  // Navigator viewport needs to be stored separately for:
-  // - each project
-  // - each function within the project
-  encoding.writeVarString(enc, projectStore.name)
-  const methodPtr = graphStore.currentMethodPointer()
-  if (methodPtr != null) encodeMethodPointer(enc, methodPtr)
-})
+useNavigatorStorage(
+  graphNavigator,
+  (enc) => {
+    // Navigator viewport needs to be stored separately for:
+    // - each project
+    // - each function within the project
+    encoding.writeVarString(enc, projectStore.name)
+    const methodPtr = graphStore.currentMethodPointer()
+    if (methodPtr != null) encodeMethodPointer(enc, methodPtr)
+  },
+  waitInitializationAndPanToAll,
+)
+
+let stopInitialization: (() => void) | undefined
+function waitInitializationAndPanToAll() {
+  stopInitialization?.()
+  stopInitialization = watchEffect(() => {
+    const nodesCount = graphStore.db.nodeIdToNode.size
+    const visibleNodeAreas = graphStore.visibleNodeAreas
+    if (nodesCount > 0 && visibleNodeAreas.length == nodesCount) {
+      zoomToSelected(true)
+      stopInitialization?.()
+      stopInitialization = undefined
+    }
+  })
+}
 
 function selectionBounds() {
   if (!viewportNode.value) return
@@ -90,9 +108,10 @@ function selectionBounds() {
   if (bounds.isFinite()) return bounds
 }
 
-function zoomToSelected() {
+function zoomToSelected(skipAnimation: boolean = false) {
   const bounds = selectionBounds()
-  if (bounds) graphNavigator.panAndZoomTo(bounds, 0.1, Math.max(1, graphNavigator.targetScale))
+  if (bounds)
+    graphNavigator.panAndZoomTo(bounds, 0.1, Math.max(1, graphNavigator.targetScale), skipAnimation)
 }
 
 function panToSelected() {
@@ -210,7 +229,9 @@ const graphBindingsHandler = graphBindings.handler({
     }
   },
   deleteSelected,
-  zoomToSelected,
+  zoomToSelected() {
+    zoomToSelected()
+  },
   selectAll() {
     nodeSelection.selectAll()
   },

app/gui2/src/composables/navigator.ts

@@ -76,6 +76,7 @@ export function useNavigator(viewportNode: Ref<Element | undefined>, keyboard: K
     rect: Rect,
     minScale = PAN_AND_ZOOM_DEFAULT_SCALE_RANGE[0],
     maxScale = PAN_AND_ZOOM_DEFAULT_SCALE_RANGE[1],
+    skipAnimation = false,
   ) {
     if (!viewportNode.value) return
     targetScale.value = Math.max(
@@ -87,6 +88,10 @@ export function useNavigator(viewportNode: Ref<Element | undefined>, keyboard: K
       ),
     )
     targetCenter.value = rect.center().finiteOrZero()
+    if (skipAnimation) {
+      scale.skip()
+      center.skip()
+    }
   }
 
   /** Pan to include the given prioritized list of coordinates.

app/gui2/src/composables/navigatorStorage.ts

@@ -2,7 +2,7 @@ import { Vec2 } from '@/util/data/vec2'
 import { debouncedWatch, useLocalStorage } from '@vueuse/core'
 import { encoding } from 'lib0'
 import { xxHash128 } from 'shared/ast/ffi'
-import { computed, watch } from 'vue'
+import { computed, nextTick, watch } from 'vue'
 import type { NavigatorComposable } from './navigator'
 
 /**
@@ -12,10 +12,13 @@ import type { NavigatorComposable } from './navigator'
  * @param reactiveStorageKeyEncoder A **reactive** encoder from which a storage key is derived. Data
  * that is encoded in this function dictates the effective identity of stored viewport. Whenever the
  * encoded data changes, the stored viewport value is restored to navigator.
+ * @param initializeViewport A function that will be called when no stored viewport is found for the
+ * current storage key.
  */
 export function useNavigatorStorage(
   navigator: NavigatorComposable,
   reactiveStorageKeyEncoder: (enc: encoding.Encoder) => void,
+  initializeViewport: () => void,
 ) {
   const graphViewportStorageKey = computed(() =>
     xxHash128(encoding.encode(reactiveStorageKeyEncoder)),
@@ -64,6 +67,7 @@ export function useNavigatorStorage(
 
   function restoreViewport(storageKey: string) {
     const restored = storedViewport.value.get(storageKey)
+    if (restored == null) nextTick(initializeViewport)
     const pos = restored ? Vec2.FromXY(restored).finiteOrZero() : Vec2.Zero
     const scale = restored?.s ?? 1
     navigator.setCenterAndScale(pos, scale)