From e47656cdc18aa1fd801a3853fa0f819140a68646 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Sat, 20 Apr 2019 14:26:10 -0400
Subject: fixed issues with FormattedTextBox updates.  Changed brushes to
 operate only on Histograms for efficiency.

---
 src/client/views/nodes/FormattedTextBox.tsx | 25 +++++++++----------------
 1 file changed, 9 insertions(+), 16 deletions(-)

(limited to 'src/client/views/nodes/FormattedTextBox.tsx')

diff --git a/src/client/views/nodes/FormattedTextBox.tsx b/src/client/views/nodes/FormattedTextBox.tsx
index 639dae30a..ae05c2dad 100644
--- a/src/client/views/nodes/FormattedTextBox.tsx
+++ b/src/client/views/nodes/FormattedTextBox.tsx
@@ -1,4 +1,4 @@
-import { action, IReactionDisposer, reaction } from "mobx";
+import { action, IReactionDisposer, reaction, trace, computed } from "mobx";
 import { baseKeymap } from "prosemirror-commands";
 import { history } from "prosemirror-history";
 import { keymap } from "prosemirror-keymap";
@@ -20,6 +20,7 @@ import { FieldView, FieldViewProps } from "./FieldView";
 import "./FormattedTextBox.scss";
 import React = require("react");
 import { SelectionManager } from "../../util/SelectionManager";
+import { observer } from "mobx-react";
 const { buildMenuItems } = require("prosemirror-example-setup");
 const { menuBar } = require("prosemirror-menu");
 
@@ -44,6 +45,7 @@ export interface FormattedTextBoxOverlay {
     isOverlay?: boolean;
 }
 
+@observer
 export class FormattedTextBox extends React.Component<(FieldViewProps & FormattedTextBoxOverlay)> {
     public static LayoutString(fieldStr: string = "DataKey") {
         return FieldView.LayoutString(FormattedTextBox, fieldStr);
@@ -108,7 +110,7 @@ export class FormattedTextBox extends React.Component<(FieldViewProps & Formatte
                     if (this._editorView) {
                         this._editorView.destroy();
                     }
-                    this.setupEditor(config, MainOverlayTextBox.Instance.TextDoc); // bcz: not sure why, but the order of events is such that this.props.Document hasn't updated yet, so without forcing the editor to the MainOverlayTextBox, it will display the previously focused textbox
+                    this.setupEditor(config, this.props.Document);// MainOverlayTextBox.Instance.TextDoc); // bcz: not sure why, but the order of events is such that this.props.Document hasn't updated yet, so without forcing the editor to the MainOverlayTextBox, it will display the previously focused textbox
                 }
             );
         } else {
@@ -116,26 +118,18 @@ export class FormattedTextBox extends React.Component<(FieldViewProps & Formatte
                 () => this.props.isSelected() && MainOverlayTextBox.Instance.SetTextDoc(this.props.Document, this.props.fieldKey, this._ref.current!, this.props.ScreenToLocalTransform()));
         }
 
+
         this._reactionDisposer = reaction(
             () => {
                 const field = this.props.Document ? this.props.Document.GetT(this.props.fieldKey, RichTextField) : undefined;
                 return field && field !== FieldWaiting ? field.Data : undefined;
             },
-            field => {
-                if (field && this._editorView && !this._applyingChange) {
-                    this._editorView.updateState(
-                        EditorState.fromJSON(config, JSON.parse(field))
-                    );
-                }
-            }
+            field => field && this._editorView && !this._applyingChange &&
+                this._editorView.updateState(EditorState.fromJSON(config, JSON.parse(field)))
         );
         this.setupEditor(config, this.props.Document);
     }
 
-    shouldComponentUpdate() {
-        return false;
-    }
-
     private setupEditor(config: any, doc?: Document) {
         let field = doc ? doc.GetT(this.props.fieldKey, RichTextField) : undefined;
         if (this._ref.current) {
@@ -262,7 +256,7 @@ export class FormattedTextBox extends React.Component<(FieldViewProps & Formatte
         // (e.nativeEvent as any).DASHFormattedTextBoxHandled = true;
     }
     render() {
-        let style = this.props.isSelected() || this.props.isOverlay ? "scroll" : "hidden";
+        let style = this.props.isOverlay ? "scroll" : "hidden";
         return (
             <div className={`formattedTextBox-cont-${style}`}
                 onKeyDown={this.onKeyPress}
@@ -273,8 +267,7 @@ export class FormattedTextBox extends React.Component<(FieldViewProps & Formatte
                 onContextMenu={this.specificContextMenu}
                 // tfs: do we need this event handler
                 onWheel={this.onPointerWheel}
-                ref={this._ref}
-            />
+                ref={this._ref} />
         );
     }
 }
-- 
cgit v1.2.3-70-g09d2


From 5a4be44ac6b9fdc10a5464623a02891bc2cc4444 Mon Sep 17 00:00:00 2001
From: Bob Zeleznik <zzzman@gmail.com>
Date: Sat, 20 Apr 2019 19:23:27 -0400
Subject: fixed input text scaling

---
 src/client/views/MainOverlayTextBox.tsx            | 27 +++++++++-------------
 .../collectionFreeForm/CollectionFreeFormView.tsx  |  1 -
 src/client/views/nodes/FormattedTextBox.tsx        |  6 +++--
 3 files changed, 15 insertions(+), 19 deletions(-)

(limited to 'src/client/views/nodes/FormattedTextBox.tsx')

diff --git a/src/client/views/MainOverlayTextBox.tsx b/src/client/views/MainOverlayTextBox.tsx
index a6c7eabf7..af74efc9d 100644
--- a/src/client/views/MainOverlayTextBox.tsx
+++ b/src/client/views/MainOverlayTextBox.tsx
@@ -21,8 +21,8 @@ export class MainOverlayTextBox extends React.Component<MainOverlayTextBoxProps>
     public static Instance: MainOverlayTextBox;
     @observable public TextDoc?: Document = undefined;
     public TextScroll: number = 0;
-    private _textRect: any;
-    private _textXf: Transform = Transform.Identity();
+    @observable _textRect: any;
+    @observable _textXf: () => Transform = () => Transform.Identity();
     private _textFieldKey: Key = KeyStore.Data;
     private _textColor: string | null = null;
     private _textTargetDiv: HTMLDivElement | undefined;
@@ -35,14 +35,14 @@ export class MainOverlayTextBox extends React.Component<MainOverlayTextBoxProps>
     }
 
     @action
-    SetTextDoc(textDoc?: Document, textFieldKey?: Key, div?: HTMLDivElement, tx?: Transform) {
+    SetTextDoc(textDoc?: Document, textFieldKey?: Key, div?: HTMLDivElement, tx?: () => Transform) {
         if (this._textTargetDiv) {
             this._textTargetDiv.style.color = this._textColor;
         }
 
         this.TextDoc = textDoc;
         this._textFieldKey = textFieldKey!;
-        this._textXf = tx ? tx : Transform.Identity();
+        this._textXf = tx ? tx : () => Transform.Identity();
         this._textTargetDiv = div;
         if (div) {
             this._textColor = div.style.color;
@@ -89,22 +89,17 @@ export class MainOverlayTextBox extends React.Component<MainOverlayTextBoxProps>
         document.removeEventListener('pointerup', this.textBoxUp);
     }
 
-    textXf = () => this._textXf;
-
     render() {
         if (this.TextDoc) {
-            let x: number = this._textRect.x;
-            let y: number = this._textRect.y;
-            let w: number = this._textRect.width;
-            let h: number = this._textRect.height;
-            let t = this._textXf.transformPoint(0, 0);
-            let s = this._textXf.transformPoint(1, 0);
-            s[0] = Math.sqrt((s[0] - t[0]) * (s[0] - t[0]) + (s[1] - t[1]) * (s[1] - t[1]));
-            return <div className="mainOverlayTextBox-textInput" style={{ transform: `translate(${x}px, ${y}px) scale(${1 / s[0]},${1 / s[0]})`, width: "auto", height: "auto" }} >
-                <div className="mainOverlayTextBox-textInput" onPointerDown={this.textBoxDown} ref={this._textProxyDiv} onScroll={this.textScroll} style={{ transform: `scale(${1}, ${1})`, width: `${w * s[0]}px`, height: `${h * s[0]}px` }}>
+            let toScreenXf = this._textXf().inverse();
+            let pt = toScreenXf.transformPoint(0, 0);
+            let s = 1 / this._textXf().Scale;
+            return <div className="mainOverlayTextBox-textInput" style={{ transform: `translate(${pt[0]}px, ${pt[1]}px) scale(${s},${s})`, width: "auto", height: "auto" }} >
+                <div className="mainOverlayTextBox-textInput" onPointerDown={this.textBoxDown} ref={this._textProxyDiv} onScroll={this.textScroll}
+                    style={{ width: `${this.TextDoc.Width()}px`, height: `${this.TextDoc.Height()}px` }}>
                     <FormattedTextBox fieldKey={this._textFieldKey} isOverlay={true} Document={this.TextDoc} isSelected={returnTrue} select={emptyFunction} isTopMost={true}
                         selectOnLoad={true} ContainingCollectionView={undefined} whenActiveChanged={emptyFunction} active={returnTrue}
-                        ScreenToLocalTransform={this.textXf} focus={emptyDocFunction} />
+                        ScreenToLocalTransform={this._textXf} focus={emptyDocFunction} />
                 </div>
             </ div>;
         }
diff --git a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
index 945c01059..9730fc27b 100644
--- a/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
+++ b/src/client/views/collections/collectionFreeForm/CollectionFreeFormView.tsx
@@ -204,7 +204,6 @@ export class CollectionFreeFormView extends CollectionSubView {
 
     @action
     setPan(panX: number, panY: number) {
-        MainOverlayTextBox.Instance.SetTextDoc();
         var scale = this.getLocalTransform().inverse().Scale;
         const newPanX = Math.min((1 - 1 / scale) * this.nativeWidth, Math.max(0, panX));
         const newPanY = Math.min((1 - 1 / scale) * this.nativeHeight, Math.max(0, panY));
diff --git a/src/client/views/nodes/FormattedTextBox.tsx b/src/client/views/nodes/FormattedTextBox.tsx
index ae05c2dad..29ed2da13 100644
--- a/src/client/views/nodes/FormattedTextBox.tsx
+++ b/src/client/views/nodes/FormattedTextBox.tsx
@@ -115,7 +115,7 @@ export class FormattedTextBox extends React.Component<(FieldViewProps & Formatte
             );
         } else {
             this._proxyReactionDisposer = reaction(() => this.props.isSelected(),
-                () => this.props.isSelected() && MainOverlayTextBox.Instance.SetTextDoc(this.props.Document, this.props.fieldKey, this._ref.current!, this.props.ScreenToLocalTransform()));
+                () => this.props.isSelected() && MainOverlayTextBox.Instance.SetTextDoc(this.props.Document, this.props.fieldKey, this._ref.current!, this.props.ScreenToLocalTransform));
         }
 
 
@@ -186,7 +186,9 @@ export class FormattedTextBox extends React.Component<(FieldViewProps & Formatte
 
     onFocused = (e: React.FocusEvent): void => {
         if (!this.props.isOverlay) {
-            MainOverlayTextBox.Instance.SetTextDoc(this.props.Document, this.props.fieldKey, this._ref.current!, this.props.ScreenToLocalTransform());
+            if (MainOverlayTextBox.Instance.TextDoc != this.props.Document) {
+                MainOverlayTextBox.Instance.SetTextDoc(this.props.Document, this.props.fieldKey, this._ref.current!, this.props.ScreenToLocalTransform);
+            }
         } else {
             if (this._ref.current) {
                 this._ref.current.scrollTop = MainOverlayTextBox.Instance.TextScroll;
-- 
cgit v1.2.3-70-g09d2

