From 21f9ed11067a73f9086d83c4d269514ab2fa5df3 Mon Sep 17 00:00:00 2001
From: Martin Vladic <martin.vladic@gmail.com>
Date: Thu, 10 Oct 2024 12:48:50 +0200
Subject: [PATCH] #578

---
 .../project-editor/features/page/PageEditor.tsx  | 16 ++++++++++++----
 packages/project-editor/lvgl/widgets/Arc.tsx     |  6 +++---
 .../project-editor/project/ui/ProjectEditor.tsx  |  2 +-
 3 files changed, 16 insertions(+), 8 deletions(-)

diff --git a/packages/project-editor/features/page/PageEditor.tsx b/packages/project-editor/features/page/PageEditor.tsx
index 2d714c42..4ab36294 100644
--- a/packages/project-editor/features/page/PageEditor.tsx
+++ b/packages/project-editor/features/page/PageEditor.tsx
@@ -154,18 +154,26 @@ export class PageTabState extends FlowTabState {
         }
     }
 
+    latestTransform: Transform;
+
     get transform() {
         if (!this.isRuntime && this.projectStore.uiStateStore.globalFlowZoom) {
-            const newTransform = this._transform.clone();
-            newTransform.scale = this.projectStore.uiStateStore.flowZoom;
-            return newTransform;
+            this.latestTransform = (
+                this.latestTransform || this._transform
+            ).clone();
+            this.latestTransform.scale =
+                this.projectStore.uiStateStore.flowZoom;
+            return this.latestTransform;
+        } else {
+            this.latestTransform = this._transform;
         }
-        return this._transform;
+        return this.latestTransform;
     }
 
     set transform(transform: Transform) {
         runInAction(() => {
             this._transform = transform;
+            this.latestTransform = transform;
             if (
                 !this.isRuntime &&
                 this.projectStore.uiStateStore.globalFlowZoom
diff --git a/packages/project-editor/lvgl/widgets/Arc.tsx b/packages/project-editor/lvgl/widgets/Arc.tsx
index 9c3d02d6..e6826228 100644
--- a/packages/project-editor/lvgl/widgets/Arc.tsx
+++ b/packages/project-editor/lvgl/widgets/Arc.tsx
@@ -286,9 +286,9 @@ export class LVGLArcWidget extends LVGLWidget {
         }
 
         if (this.valueType == "literal") {
-            if (this.value != 0) {
-                build.line(`lv_arc_set_value(obj, ${this.value});`);
-            }
+            //if (this.value != 0) {
+            build.line(`lv_arc_set_value(obj, ${this.value});`);
+            //}
         }
 
         if (this.bgStartAngle != 120) {
diff --git a/packages/project-editor/project/ui/ProjectEditor.tsx b/packages/project-editor/project/ui/ProjectEditor.tsx
index bebeee66..85a85141 100644
--- a/packages/project-editor/project/ui/ProjectEditor.tsx
+++ b/packages/project-editor/project/ui/ProjectEditor.tsx
@@ -454,7 +454,7 @@ const Content = observer(
                 const pageTabState = new PageTabState(
                     this.context.runtime.selectedPage,
                     this._prevPageTabState
-                        ? this._prevPageTabState._transform
+                        ? this._prevPageTabState.transform
                         : undefined
                 );