build or update viewbox tree on init and on canvas focus

Author: sprocketc

src/renderer/document/events.cljs

@@ -14,6 +14,7 @@
    [renderer.history.handlers :as history.h]
    [renderer.notification.handlers :as notification.h]
    [renderer.notification.views :as notification.v]
+   [renderer.snap.handlers :as snap.h]
    [renderer.utils.compatibility :as compatibility]
    [renderer.utils.dom :as dom]
    [renderer.utils.system :as system]
@@ -150,9 +151,9 @@
  ::init
  [(rf/inject-cofx ::app.fx/guid)]
  (fn [{:keys [db guid]} [_]]
-   {:db (cond-> db
-          (not (:active-document db))
-          (-> (create guid)
+   {:db (if (:active-document db)
+          (snap.h/rebuild-tree db)
+          (-> (create db guid)
               (history.h/finalize "Init document")))}))
 
 (rf/reg-event-fx

src/renderer/document/handlers.cljs

@@ -82,7 +82,8 @@
          (-> db :window :focused)
          (not (get-in db (path db :focused))))
     (-> (frame.h/focus-bounds :original)
-        (assoc-in (path db :focused) true))))
+        (assoc-in (path db :focused) true)
+        (snap.h/update-viewbox-tree))))
 
 (m/=> search-by-path [:-> App string? [:maybe uuid?]])
 (defn search-by-path

src/renderer/frame/events.cljs

@@ -6,21 +6,24 @@
    [renderer.app.events]
    [renderer.document.events :as-alias document.e]
    [renderer.element.handlers :as element.h]
-   [renderer.frame.handlers :as h]))
+   [renderer.frame.handlers :as h]
+   [renderer.snap.handlers :as snap.h]))
 
 (rf/reg-event-db
  ::resize
  [persist]
  (fn [db [_ dom-rect]]
    (-> db
        (h/recenter-to-dom-rect dom-rect)
-       (assoc :dom-rect dom-rect))))
+       (assoc :dom-rect dom-rect)
+       (snap.h/update-viewbox-tree))))
 
 (rf/reg-event-db
  ::focus-selection
  [persist]
  (fn [db [_ focus-type]]
-   (h/focus-bounds db focus-type)))
+   (-> (h/focus-bounds db focus-type)
+       (snap.h/update-viewbox-tree))))
 
 (rf/reg-event-db
  ::set-zoom