Fixed bug: canvas is busy (at least one reproducing way) (#4151)

* Fixed bug: canvas is busy (at least one reproducing way)

* Updated version & changelog

* Fixed license headers

CHANGELOG.md

@@ -53,6 +53,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Order in an annotation file(<https://github.com/openvinotoolkit/cvat/pull/4087>)
 - Fixed task data upload progressbar (<https://github.com/openvinotoolkit/cvat/pull/4134>)
 - Email in org invitations is case sensitive (<https://github.com/openvinotoolkit/cvat/pull/4153>)
+- Bug: canvas is busy when start playing, start resizing a shape and do not release the mouse cursor (<https://github.com/openvinotoolkit/cvat/pull/4151>)
 
 ### Security
 - Updated ELK to 6.8.22 which uses log4j 2.17.0 (<https://github.com/openvinotoolkit/cvat/pull/4052>)

cvat-canvas/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "cvat-canvas",
-  "version": "2.12.0",
+  "version": "2.12.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "cvat-canvas",
-      "version": "2.12.0",
+      "version": "2.12.1",
       "license": "MIT",
       "dependencies": {
         "@types/polylabel": "^1.0.5",

cvat-canvas/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cvat-canvas",
-  "version": "2.12.0",
+  "version": "2.12.1",
   "description": "Part of Computer Vision Annotation Tool which presents its canvas library",
   "main": "src/canvas.ts",
   "scripts": {

cvat-canvas/src/typescript/canvasView.ts

@@ -1,4 +1,4 @@
-// Copyright (C) 2019-2021 Intel Corporation
+// Copyright (C) 2019-2022 Intel Corporation
 //
 // SPDX-License-Identifier: MIT
 
@@ -684,18 +684,7 @@ export class CanvasViewImpl implements CanvasView, Listener {
                 this.deactivate();
             }
 
-            for (const state of deleted) {
-                if (state.clientID in this.svgTexts) {
-                    this.svgTexts[state.clientID].remove();
-                    delete this.svgTexts[state.clientID];
-                }
-
-                this.svgShapes[state.clientID].off('click.canvas');
-                this.svgShapes[state.clientID].remove();
-                delete this.drawnStates[state.clientID];
-                delete this.svgShapes[state.clientID];
-            }
-
+            this.deleteObjects(deleted);
             this.addObjects(created);
             this.updateObjects(updated);
             this.sortObjects();
@@ -1727,6 +1716,22 @@ export class CanvasViewImpl implements CanvasView, Listener {
         }
     }
 
+    private deleteObjects(states: any[]): void {
+        for (const state of states) {
+            if (state.clientID in this.svgTexts) {
+                this.svgTexts[state.clientID].remove();
+                delete this.svgTexts[state.clientID];
+            }
+
+            this.svgShapes[state.clientID].fire('remove');
+            this.svgShapes[state.clientID].off('click');
+            this.svgShapes[state.clientID].off('remove');
+            this.svgShapes[state.clientID].remove();
+            delete this.drawnStates[state.clientID];
+            delete this.svgShapes[state.clientID];
+        }
+    }
+
     private addObjects(states: any[]): void {
         const { displayAllText } = this.configuration;
         for (const state of states) {
@@ -1940,10 +1945,14 @@ export class CanvasViewImpl implements CanvasView, Listener {
                 .on('dragstart', (): void => {
                     this.mode = Mode.DRAG;
                     hideText();
+                    (shape as any).on('remove.drag', (): void => {
+                        this.mode = Mode.IDLE;
+                    });
                 })
                 .on('dragend', (e: CustomEvent): void => {
-                    showText();
+                    (shape as any).off('remove.drag');
                     this.mode = Mode.IDLE;
+                    showText();
                     const p1 = e.detail.handler.startPoints.point;
                     const p2 = e.detail.p;
                     const delta = 1;
@@ -1997,6 +2006,15 @@ export class CanvasViewImpl implements CanvasView, Listener {
 
         let shapeSizeElement: ShapeSizeElement | null = null;
         let resized = false;
+
+        const resizeFinally = (): void => {
+            if (shapeSizeElement) {
+                shapeSizeElement.rm();
+                shapeSizeElement = null;
+            }
+            this.mode = Mode.IDLE;
+        };
+
         (shape as any)
             .resize({
                 snapToGrid: 0.1,
@@ -2010,6 +2028,7 @@ export class CanvasViewImpl implements CanvasView, Listener {
                 if (state.shapeType === 'rectangle') {
                     shapeSizeElement = displayShapeSize(this.adoptedContent, this.adoptedText);
                 }
+                (shape as any).on('remove.resize', resizeFinally);
             })
             .on('resizing', (): void => {
                 resized = true;
@@ -2018,16 +2037,10 @@ export class CanvasViewImpl implements CanvasView, Listener {
                 }
             })
             .on('resizedone', (): void => {
-                if (shapeSizeElement) {
-                    shapeSizeElement.rm();
-                    shapeSizeElement = null;
-                }
-
+                (shape as any).off('remove.resize');
+                resizeFinally();
                 showDirection();
                 showText();
-
-                this.mode = Mode.IDLE;
-
                 if (resized) {
                     let rotation = shape.transform().rotation || 0;
 

cvat-ui/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "cvat-ui",
-  "version": "1.33.0",
+  "version": "1.33.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "cvat-ui",
-      "version": "1.33.0",
+      "version": "1.33.1",
       "license": "MIT",
       "dependencies": {
         "@ant-design/icons": "^4.6.3",

cvat-ui/package.json

@@ -1,6 +1,6 @@
 {
   "name": "cvat-ui",
-  "version": "1.33.0",
+  "version": "1.33.1",
   "description": "CVAT single-page application",
   "main": "src/index.tsx",
   "scripts": {

cvat-ui/src/actions/annotation-actions.ts

@@ -1,4 +1,4 @@
-// Copyright (C) 2020-2021 Intel Corporation
+// Copyright (C) 2020-2022 Intel Corporation
 //
 // SPDX-License-Identifier: MIT
 
@@ -6,10 +6,12 @@ import {
     ActionCreator, AnyAction, Dispatch, Store,
 } from 'redux';
 import { ThunkAction } from 'utils/redux';
+import isAbleToChangeFrame from 'utils/is-able-to-change-frame';
 import { RectDrawingMethod, CuboidDrawingMethod, Canvas } from 'cvat-canvas-wrapper';
 import getCore from 'cvat-core-wrapper';
 import logger, { LogType } from 'cvat-logger';
 import { getCVATStore } from 'cvat-store';
+
 import {
     ActiveControl,
     CombinedState,
@@ -691,8 +693,8 @@ export function changeFrameAsync(
     frameStep?: number,
     forceUpdate?: boolean,
 ): ThunkAction {
-    return async (dispatch: ActionCreator<Dispatch>): Promise<void> => {
-        const state: CombinedState = getStore().getState();
+    return async (dispatch: ActionCreator<Dispatch>, getState: () => CombinedState): Promise<void> => {
+        const state: CombinedState = getState();
         const { instance: job } = state.annotation.job;
         const { filters, frame, showAllInterpolationTracks } = receiveAnnotationsParameters();
 
@@ -701,37 +703,50 @@ export function changeFrameAsync(
                 throw Error(`Required frame ${toFrame} is out of the current job`);
             }
 
-            if (toFrame === frame && !forceUpdate) {
-                dispatch({
+            const abortAction = (): AnyAction => {
+                const currentState = getState();
+                return ({
                     type: AnnotationActionTypes.CHANGE_FRAME_SUCCESS,
                     payload: {
-                        number: state.annotation.player.frame.number,
-                        data: state.annotation.player.frame.data,
-                        filename: state.annotation.player.frame.filename,
-                        hasRelatedContext: state.annotation.player.frame.hasRelatedContext,
-                        delay: state.annotation.player.frame.delay,
-                        changeTime: state.annotation.player.frame.changeTime,
-                        states: state.annotation.annotations.states,
-                        minZ: state.annotation.annotations.zLayer.min,
-                        maxZ: state.annotation.annotations.zLayer.max,
-                        curZ: state.annotation.annotations.zLayer.cur,
+                        number: currentState.annotation.player.frame.number,
+                        data: currentState.annotation.player.frame.data,
+                        filename: currentState.annotation.player.frame.filename,
+                        hasRelatedContext: currentState.annotation.player.frame.hasRelatedContext,
+                        delay: currentState.annotation.player.frame.delay,
+                        changeTime: currentState.annotation.player.frame.changeTime,
+                        states: currentState.annotation.annotations.states,
+                        minZ: currentState.annotation.annotations.zLayer.min,
+                        maxZ: currentState.annotation.annotations.zLayer.max,
+                        curZ: currentState.annotation.annotations.zLayer.cur,
                     },
                 });
+            };
 
-                return;
-            }
-            // Start async requests
             dispatch({
                 type: AnnotationActionTypes.CHANGE_FRAME,
                 payload: {},
             });
 
+            if (toFrame === frame && !forceUpdate) {
+                dispatch(abortAction());
+                return;
+            }
+
+            // Start async requests
             await job.logger.log(LogType.changeFrame, {
                 from: frame,
                 to: toFrame,
             });
             const data = await job.frames.get(toFrame, fillBuffer, frameStep);
             const states = await job.annotations.get(toFrame, showAllInterpolationTracks, filters);
+
+            if (!isAbleToChangeFrame()) {
+                // while doing async actions above, canvas can become used by user in another way
+                // so, we need additional check and if it is used, we do not update state
+                dispatch(abortAction());
+                return;
+            }
+
             const [minZ, maxZ] = computeZRange(states);
             const currentTime = new Date().getTime();
             let frameSpeed;

cvat-ui/src/components/annotation-page/canvas/canvas-wrapper.tsx

@@ -1,4 +1,4 @@
-// Copyright (C) 2020-2021 Intel Corporation
+// Copyright (C) 2020-2022 Intel Corporation
 //
 // SPDX-License-Identifier: MIT
 
@@ -308,12 +308,14 @@ export default class CanvasWrapperComponent extends React.PureComponent<Props> {
             }
         }
 
-        const loadingAnimation = window.document.getElementById('cvat_canvas_loading_animation');
-        if (loadingAnimation && frameFetching !== prevProps.frameFetching) {
-            if (frameFetching) {
-                loadingAnimation.classList.remove('cvat_canvas_hidden');
-            } else {
-                loadingAnimation.classList.add('cvat_canvas_hidden');
+        if (frameFetching !== prevProps.frameFetching) {
+            const loadingAnimation = window.document.getElementById('cvat_canvas_loading_animation');
+            if (loadingAnimation) {
+                if (frameFetching) {
+                    loadingAnimation.classList.remove('cvat_canvas_hidden');
+                } else {
+                    loadingAnimation.classList.add('cvat_canvas_hidden');
+                }
             }
         }
 

cvat-ui/src/utils/is-able-to-change-frame.ts

@@ -1,4 +1,4 @@
-// Copyright (C) 2021 Intel Corporation
+// Copyright (C) 2021-2022 Intel Corporation
 //
 // SPDX-License-Identifier: MIT
 
@@ -9,5 +9,7 @@ export default function isAbleToChangeFrame(): boolean {
     const store = getCVATStore();
 
     const state: CombinedState = store.getState();
-    return state.annotation.canvas.instance.isAbleToChangeFrame() && !state.annotation.player.navigationBlocked;
+    const { instance } = state.annotation.canvas;
+    return !!instance && instance.isAbleToChangeFrame() &&
+        !state.annotation.player.navigationBlocked;
 }