🐛 Fix problem with texts randomly moving

common/src/app/common/geom/shapes/transforms.cljc

@@ -43,14 +43,16 @@
     (mapv #(gpt/add % move-vec))))
 
 (defn move-position-data
-  [position-data dx dy]
+  ([position-data {:keys [x y]}]
+   (move-position-data position-data x y))
 
+  ([position-data dx dy]
    (when (some? position-data)
      (cond->> position-data
        (d/num? dx dy)
        (mapv #(-> %
                   (update :x + dx)
-                 (update :y + dy))))))
+                  (update :y + dy)))))))
 
 (defn move
   "Move the shape relatively to its current

frontend/src/app/main/data/workspace/modifiers.cljs

@@ -114,6 +114,18 @@
 
      (reduce set-child ignore-tree children))))
 
+(defn assoc-position-data
+  [shape position-data old-shape]
+  (let [deltav (gpt/to-vec (gpt/point (:selrect old-shape))
+                           (gpt/point (:selrect shape)))
+        position-data
+        (-> position-data
+            (gsh/move-position-data deltav))]
+    (cond-> shape
+      (d/not-empty? position-data)
+      (assoc :position-data position-data))))
+
+
 (defn update-grow-type
   [shape old-shape]
   (let [auto-width? (= :auto-width (:grow-type shape))
@@ -319,7 +331,8 @@
    (ptk/reify ::apply-modifiers
      ptk/WatchEvent
      (watch [_ state _]
-       (let [objects           (wsh/lookup-page-objects state)
+       (let [text-modifiers    (get state :workspace-text-modifier)
+             objects           (wsh/lookup-page-objects state)
              object-modifiers  (if modifiers
                                  (calculate-modifiers state modifiers)
                                  (get state :workspace-modifiers))
@@ -342,9 +355,13 @@
                   ids
                   (fn [shape]
                     (let [modif (get-in object-modifiers [(:id shape) :modifiers])
-                          text-shape? (cph/text-shape? shape)]
+                          text-shape? (cph/text-shape? shape)
+                          position-data (when text-shape?
+                                          (dm/get-in text-modifiers [(:id shape) :position-data]))]
                       (-> shape
                           (gsh/transform-shape modif)
+                          (cond-> (d/not-empty? position-data)
+                            (assoc-position-data position-data shape))
                           (cond-> text-shape?
                             (update-grow-type shape)))))
                   {:reg-objects? true
@@ -366,7 +383,11 @@
                            :grow-type
                            :layout-item-h-sizing
                            :layout-item-v-sizing
+                           :position-data
                            ]})
+                 ;; We've applied the text-modifier so we can dissoc the temporary data
+                 (fn [state]
+                   (update state :workspace-text-modifier #(apply dissoc % ids)))
                  (clear-local-transform))
           (if undo-transation?
             (rx/of (dwu/commit-undo-transaction undo-id))

frontend/src/app/main/data/workspace/texts.cljs

@@ -344,7 +344,7 @@
           (when (or (and (not-changed? (:width shape) new-width) (= (:grow-type shape) :auto-width))
                     (and (not-changed? (:height shape) new-height)
                          (or (= (:grow-type shape) :auto-height) (= (:grow-type shape) :auto-width))))
-            (rx/of (dch/update-shapes [id] update-fn {:reg-objects? true :save-undo? false})
+            (rx/of (dch/update-shapes [id] update-fn {:reg-objects? true :save-undo? true})
                    (ptk/data-event :layout/update [id]))))))))
 
 
@@ -377,7 +377,7 @@
                       (gpt/point (:selrect shape)))
 
         new-shape
-        (update new-shape :position-data gsh/move-position-data (:x delta-move) (:y delta-move))]
+        (update new-shape :position-data gsh/move-position-data delta-move)]
 
     new-shape))
 

frontend/src/app/main/ui/workspace/shapes/text/viewport_texts_html.cljs

@@ -140,6 +140,10 @@
   (let [text-shapes (obj/get props "text-shapes")
         prev-text-shapes (hooks/use-previous text-shapes)
 
+        ;; We store in the state the texts still pending to be calculated so we can
+        ;; get its position
+        pending-update (mf/use-state {})
+
         text-change?
         (fn [id]
           (let [new-shape (get text-shapes id)
@@ -153,12 +157,23 @@
 
         changed-texts
         (mf/use-memo
-         (mf/deps text-shapes)
-         #(->> (keys text-shapes)
-               (filter text-change?)
-               (map (d/getf text-shapes))))
+         (mf/deps text-shapes @pending-update)
+         #(let [pending-shapes (into #{} (vals @pending-update))]
+            (->> (keys text-shapes)
+                 (filter (fn [id]
+                           (or (contains? pending-shapes id)
+                               (text-change? id))))
+                 (map (d/getf text-shapes)))))
 
-        handle-update-shape (mf/use-callback update-text-shape)]
+        handle-update-shape
+        (mf/use-callback
+         (fn [shape node]
+           ;; Unique to indentify the pending state
+           (let [uid (js/Symbol)]
+             (swap! pending-update assoc uid (:id shape))
+             (p/then
+              (update-text-shape shape node)
+              #(swap! pending-update dissoc uid)))))]
 
     [:.text-changes-renderer
      (for [{:keys [id] :as shape} changed-texts]

frontend/src/app/main/ui/workspace/sidebar/options/menus/text.cljs

@@ -12,6 +12,7 @@
    [app.main.data.workspace.changes :as dch]
    [app.main.data.workspace.libraries :as dwl]
    [app.main.data.workspace.texts :as dwt]
+   [app.main.data.workspace.undo :as dwu]
    [app.main.fonts :as fonts]
    [app.main.refs :as refs]
    [app.main.store :as st]
@@ -20,7 +21,7 @@
    [app.main.ui.workspace.sidebar.options.menus.typography :refer [typography-entry typography-options]]
    [app.util.dom :as dom]
    [app.util.i18n :as i18n :refer [tr]]
-   [app.util.timers :as tm]
+   [app.util.timers :as ts]
    [cuerdas.core :as str]
    [rumext.v2 :as mf]))
 
@@ -164,7 +165,12 @@
   (let [grow-type (:grow-type values)
         handle-change-grow
         (fn [_ grow-type]
-          (st/emit! (dch/update-shapes ids #(assoc % :grow-type grow-type)))
+          (let [uid (js/Symbol)]
+            (st/emit!
+             (dwu/start-undo-transaction uid)
+             (dch/update-shapes ids #(assoc % :grow-type grow-type)))
+            ;; We asynchronously commit so every sychronous event is resolved first and inside the transaction
+            (ts/schedule #(st/emit! (dwu/commit-undo-transaction uid))))
           (when (some? on-blur) (on-blur)))]
 
     [:div.align-icons
@@ -304,7 +310,7 @@
                   :show-recent true
                   :on-blur
                   (fn []
-                    (tm/schedule
+                    (ts/schedule
                      100
                      (fn []
                        (when (not= "INPUT" (-> (dom/get-active) (dom/get-tag-name)))

frontend/src/app/main/ui/workspace/viewport.cljs

@@ -225,7 +225,9 @@
       ;; inside a foreign object "dummy" so this awkward behaviour is take into account
       [:svg {:style {:top 0 :left 0 :position "fixed" :width "100%" :height "100%" :opacity (when-not (debug? :html-text) 0)}}
        [:foreignObject {:x 0 :y 0 :width "100%" :height "100%"}
-        [:div {:style {:pointer-events (when-not (debug? :html-text) "none")}}
+        [:div {:style {:pointer-events (when-not (debug? :html-text) "none")
+                       ;; some opacity because to debug auto-width events will fill the screen
+                       :opacity 0.6}}
          [:& stvh/viewport-texts
           {:key (dm/str "texts-" page-id)
            :page-id page-id