aboutsummaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/client/views/InkingCanvas.scss8
-rw-r--r--src/client/views/InkingCanvas.tsx120
2 files changed, 48 insertions, 80 deletions
diff --git a/src/client/views/InkingCanvas.scss b/src/client/views/InkingCanvas.scss
index fa8b8798a..214c70280 100644
--- a/src/client/views/InkingCanvas.scss
+++ b/src/client/views/InkingCanvas.scss
@@ -1,6 +1,6 @@
@import "global_variables";
-.inkingCanvas-paths-ink, .inkingCanvas-paths-markers, .inkingCanvas-paths {
+.inkingCanvas-paths-ink, .inkingCanvas-paths-markers, .inkingCanvas-noSelect, .inkingCanvas-canSelect {
position: absolute;
top: -50000px;
left: -50000px;
@@ -14,7 +14,11 @@
pointer-events: auto;
}
-.inkingCanvas-paths-ink, .inkingCanvas-paths-markers {
+.inkingCanvas-noSelect {
+ pointer-events: none;
+ cursor: "arrow";
+}
+.inkingCanvas-paths-ink, .inkingCanvas-paths-markers {
pointer-events: none;
z-index: 10000; // overlays ink on top of everything
cursor: "arrow";
diff --git a/src/client/views/InkingCanvas.tsx b/src/client/views/InkingCanvas.tsx
index 86a7a4456..fc871e108 100644
--- a/src/client/views/InkingCanvas.tsx
+++ b/src/client/views/InkingCanvas.tsx
@@ -28,8 +28,7 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
});
return inside
}
- private _isDrawing: boolean = false;
- private _idGenerator: string = "";
+ private _currentStrokeId: string = "";
constructor(props: Readonly<InkCanvasProps>) {
super(props);
@@ -48,78 +47,51 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
this.props.Document.SetDataOnPrototype(KeyStore.Ink, value, InkField);
}
- componentDidMount() {
- document.addEventListener("mouseup", this.handleMouseUp);
- }
-
- componentWillUnmount() {
- document.removeEventListener("mouseup", this.handleMouseUp);
- }
-
@action
onPointerDown = (e: React.PointerEvent): void => {
- this._isDrawing = false;
- if (e.button != 0 || e.altKey || e.ctrlKey ||
- InkingControl.Instance.selectedTool === InkTool.None) {
+ if (e.button != 0 || e.altKey || e.ctrlKey || InkingControl.Instance.selectedTool === InkTool.None) {
return;
}
document.addEventListener("pointermove", this.onPointerMove, true);
document.addEventListener("pointerup", this.onPointerUp, true);
e.stopPropagation();
+ e.preventDefault();
- this._isDrawing = true;
if (InkingControl.Instance.selectedTool != InkTool.Eraser) {
- const point = this.relativeCoordinatesForEvent(e.clientX, e.clientY);
-
// start the new line, saves a uuid to represent the field of the stroke
- this._idGenerator = Utils.GenerateGuid();
- this.inkData.set(this._idGenerator,
- {
- pathData: [point],
- color: InkingControl.Instance.selectedColor,
- width: InkingControl.Instance.selectedWidth,
- tool: InkingControl.Instance.selectedTool,
- page: this.props.Document.GetNumber(KeyStore.CurPage, -1)
- });
+ this._currentStrokeId = Utils.GenerateGuid();
+ this.inkData.set(this._currentStrokeId, {
+ pathData: [this.relativeCoordinatesForEvent(e.clientX, e.clientY)],
+ color: InkingControl.Instance.selectedColor,
+ width: InkingControl.Instance.selectedWidth,
+ tool: InkingControl.Instance.selectedTool,
+ page: this.props.Document.GetNumber(KeyStore.CurPage, -1)
+ });
}
}
onPointerUp = (e: PointerEvent): void => {
- if (this._isDrawing) {
- document.removeEventListener("pointermove", this.onPointerMove);
- document.removeEventListener("pointerup", this.onPointerUp);
- this._isDrawing = false;
- e.stopPropagation();
- }
+ document.removeEventListener("pointermove", this.onPointerMove, true);
+ document.removeEventListener("pointerup", this.onPointerUp, true);
+ e.stopPropagation();
+ e.preventDefault();
}
@action
onPointerMove = (e: PointerEvent): void => {
- if (this._isDrawing) {
- e.stopPropagation()
- e.preventDefault();
- if (InkingControl.Instance.selectedTool === InkTool.Eraser) {
- return
- }
- const point = this.relativeCoordinatesForEvent(e.clientX, e.clientY);
-
- // add points to new line as it is being drawn
- let data = this.inkData;
- let strokeData = data.get(this._idGenerator);
+ e.stopPropagation()
+ e.preventDefault();
+ if (InkingControl.Instance.selectedTool != InkTool.Eraser) {
+ let data = this.inkData; // add points to new line as it is being drawn
+ let strokeData = data.get(this._currentStrokeId);
if (strokeData) {
- strokeData.pathData.push(point);
- data.set(this._idGenerator, strokeData);
+ strokeData.pathData.push(this.relativeCoordinatesForEvent(e.clientX, e.clientY));
+ data.set(this._currentStrokeId, strokeData);
}
-
this.inkData = data;
}
}
- @action
- handleMouseUp = (e: MouseEvent): void => {
- this._isDrawing = false;
- }
-
relativeCoordinatesForEvent = (ex: number, ey: number): { x: number, y: number } => {
let [x, y] = this.props.getScreenTransform().transformPoint(ex, ey);
x += InkingCanvas.InkOffset;
@@ -134,43 +106,35 @@ export class InkingCanvas extends React.Component<InkCanvasProps> {
this.inkData = data;
}
- render() {
+ @computed
+ get drawnPaths() {
+ trace();
// parse data from server
let curPage = this.props.Document.GetNumber(KeyStore.CurPage, -1)
- let markerpaths = Array.from(this.inkData).reduce((paths, [id, strokeData]) => {
- if ((strokeData.page == -1 || strokeData.page == curPage) &&
- strokeData.tool == InkTool.Highlighter)
- paths.push(<InkingStroke key={id} id={id}
- line={strokeData.pathData}
- color={strokeData.color}
- width={strokeData.width}
- tool={strokeData.tool}
- deleteCallback={this.removeLine} />)
- return paths;
- }, [] as JSX.Element[]);
- let penpaths = Array.from(this.inkData).reduce((paths, [id, strokeData]) => {
- if ((strokeData.page == -1 || strokeData.page == curPage) &&
- strokeData.tool == InkTool.Pen)
- paths.push(<InkingStroke key={id} id={id}
- line={strokeData.pathData}
- color={strokeData.color}
- width={strokeData.width}
- tool={strokeData.tool}
- deleteCallback={this.removeLine} />)
+ let paths = Array.from(this.inkData).reduce((paths, [id, strokeData]) => {
+ if (strokeData.page == -1 || strokeData.page == curPage)
+ paths.push(<InkingStroke key={id} id={id} line={strokeData.pathData}
+ color={strokeData.color} width={strokeData.width}
+ tool={strokeData.tool} deleteCallback={this.removeLine} />)
return paths;
}, [] as JSX.Element[]);
+ return [<svg className={`inkingCanvas-paths-markers`} >
+ {paths.filter(path => path.props.tool == InkTool.Highlighter)}
+ </svg>,
+ <svg className={`inkingCanvas-paths-ink`} >
+ {paths.filter(path => path.props.tool != InkTool.Highlighter)}
+ </svg>];
+ }
+
+ render() {
+ let svgCanvasStyle = InkingControl.Instance.selectedTool != InkTool.None ? "canSelect" : "noSelect";
trace();
return (
<div className="inkingCanvas" >
- <svg className={`inkingCanvas-paths`} onPointerDown={this.onPointerDown} />
+ <svg className={`inkingCanvas-${svgCanvasStyle}`} onPointerDown={this.onPointerDown} />
{this.props.children}
- <svg className={`inkingCanvas-paths-markers`} >
- {markerpaths}
- </svg>
- <svg className={`inkingCanvas-paths-ink`} >
- {penpaths}
- </svg>
+ {this.drawnPaths}
</div >
)
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-10-07 22:38:45 +0000