Add connection stype support

packages/editor/cypress/e2e/topicManager.cy.ts

@@ -1,6 +1,9 @@
 context('Node manager', () => {
   before(() => {
     cy.visit('/editor.html');
+
+    // Wait for load complate ...
+    cy.get('[aria-label="vortex-loading"]').should('not.exist');
   });
 
   it('shortcut add sibling node', () => {

packages/editor/src/classes/model/node-property-builder/index.ts

@@ -7,20 +7,23 @@ import {
   fontSizes,
   getNextValue,
 } from '../../../components/toolbar/ToolbarValueModelBuilder';
+import { LineType } from '@wisemapping/mindplot/src/components/ConnectionLine';
+import { TopicShapeType } from '@wisemapping/mindplot/src/components/model/INodeModel';
 
 class NodePropertyBuilder {
   designer: Designer;
 
-  fontSizeModel: NodeProperty<number>;
+  private fontSizeModel: NodeProperty<number>;
-  selectedTopicColorModel: NodeProperty<string>;
+  private selectedTopicColorModel: NodeProperty<string>;
-  fontFamilyModel: NodeProperty<string>;
+  private fontFamilyModel: NodeProperty<string>;
-  fontStyleModel: NodeProperty<string>;
+  private fontStyleModel: NodeProperty<string>;
-  borderColorModel: NodeProperty<string>;
+  private borderColorModel: NodeProperty<string>;
-  fontColorModel: NodeProperty<string>;
+  private fontColorModel: NodeProperty<string>;
-  topicShapeModel: NodeProperty<string>;
+  private topicShapeModel: NodeProperty<TopicShapeType>;
-  topicIconModel: NodeProperty<string>;
+  private topicIconModel: NodeProperty<string>;
-  noteModel: NodeProperty<string>;
+  private connetionStyleModel: NodeProperty<LineType>;
-  linkModel: NodeProperty<string>;
+  private noteModel: NodeProperty<string>;
+  private linkModel: NodeProperty<string>;
 
   constructor(designer: Designer) {
     this.designer = designer;
@@ -34,7 +37,9 @@ class NodePropertyBuilder {
     return this.designer.getModel().selectedTopic()?.getFontSize();
   }
 
-  private uniqueOrNull(propertyGetter: (Topic: Topic) => string | number | null) {
+  private uniqueOrNull(
+    propertyGetter: (Topic: Topic) => string | number | null | LineType,
+  ): string {
     const nodes = this.designer.getModel().filterSelectedTopics();
     return getTheUniqueValueOrNull(nodes, propertyGetter);
   }
@@ -190,15 +195,20 @@ class NodePropertyBuilder {
     return this.fontStyleModel;
   }
 
-  /**
+  getConnectionStyleModel(): NodeProperty<LineType> {
-   *
+    if (!this.connetionStyleModel)
-   * @returns model to get and set topic shape
+      this.connetionStyleModel = {
-   */
+        getValue: () => this.selectedTopic()?.getConnectionStyle(),
-  getTopicShapeModel(): NodeProperty<string> {
+        setValue: (value: LineType) => this.designer.changeConnectionStyle(value),
+      };
+    return this.connetionStyleModel;
+  }
+
+  getTopicShapeModel(): NodeProperty<TopicShapeType> {
     if (!this.topicShapeModel)
       this.topicShapeModel = {
-        getValue: () => this.uniqueOrNull((node) => node.getShapeType()),
+        getValue: () => this.uniqueOrNull((node) => node.getShapeType()) as TopicShapeType,
-        setValue: (value: string) => this.designer.changeTopicShape(value),
+        setValue: (value: TopicShapeType) => this.designer.changeTopicShape(value),
       };
     return this.topicShapeModel;
   }

packages/editor/src/components/editor-toolbar/configBuilder.tsx

@@ -32,6 +32,10 @@ import CheckBoxOutlineBlankOutlinedIcon from '@mui/icons-material/CheckBoxOutlin
 import HorizontalRuleOutlinedIcon from '@mui/icons-material/HorizontalRuleOutlined';
 import RemoveCircleOutlineIcon from '@mui/icons-material/RemoveCircleOutline';
 import AddCircleOutlineOutlinedIcon from '@mui/icons-material/AddCircleOutlineOutlined';
+import ShapeLineOutlined from '@mui/icons-material/ShapeLineOutlined';
+import PolylineOutlined from '@mui/icons-material/PolylineOutlined';
+import GestureOutlined from '@mui/icons-material/GestureOutlined';
+import TimelineOutined from '@mui/icons-material/TimelineOutlined';
 
 import Palette from '@mui/icons-material/Square';
 import SquareOutlined from '@mui/icons-material/SquareOutlined';
@@ -45,6 +49,7 @@ import IconPicker from '../action-widget/pane/icon-picker';
 import FontFamilySelector from '../action-widget/button/font-family-selector';
 import Editor from '../../classes/model/editor';
 import { IntlShape } from 'react-intl';
+import { LineType } from '@wisemapping/mindplot/src/components/ConnectionLine';
 
 const keyTooltip = (msg: string, key: string): string => {
   const isMac = window.navigator.platform.toUpperCase().indexOf('MAC') >= 0;
@@ -52,7 +57,7 @@ const keyTooltip = (msg: string, key: string): string => {
 };
 
 export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionConfig[] {
-  const toolbarValueModelBuilder = new NodePropertyValueModelBuilder(model.getDesigner());
+  const valueBulder = new NodePropertyValueModelBuilder(model.getDesigner());
   // eslint-disable-next-line react-hooks/rules-of-hooks
   const colorAndShapeToolbarConfiguration: ActionConfig = {
     icon: <BrushOutlinedIcon />,
@@ -67,8 +72,8 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           id: 'editor-panel.tooltip-topic-share-rectangle',
           defaultMessage: 'Rectangle shape',
         }),
-        onClick: () => toolbarValueModelBuilder.getTopicShapeModel().setValue('rectangle'),
+        onClick: () => valueBulder.getTopicShapeModel().setValue('rectangle'),
-        selected: () => toolbarValueModelBuilder.getTopicShapeModel().getValue() === 'rectangle',
+        selected: () => valueBulder.getTopicShapeModel().getValue() === 'rectangle',
       },
       {
         icon: <CheckBoxOutlineBlankOutlinedIcon />,
@@ -76,9 +81,8 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           id: 'editor-panel.tooltip-topic-share-rounded',
           defaultMessage: 'Rounded shape',
         }),
-        onClick: () => toolbarValueModelBuilder.getTopicShapeModel().setValue('rounded rectangle'),
+        onClick: () => valueBulder.getTopicShapeModel().setValue('rounded rectangle'),
-        selected: () =>
+        selected: () => valueBulder.getTopicShapeModel().getValue() === 'rounded rectangle',
-          toolbarValueModelBuilder.getTopicShapeModel().getValue() === 'rounded rectangle',
       },
       {
         icon: <HorizontalRuleOutlinedIcon />,
@@ -86,8 +90,8 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           id: 'editor-panel.tooltip-topic-share-line',
           defaultMessage: 'Line shape',
         }),
-        onClick: () => toolbarValueModelBuilder.getTopicShapeModel().setValue('line'),
+        onClick: () => valueBulder.getTopicShapeModel().setValue('line'),
-        selected: () => toolbarValueModelBuilder.getTopicShapeModel().getValue() === 'line',
+        selected: () => valueBulder.getTopicShapeModel().getValue() === 'line',
       },
       {
         icon: <CircleOutlinedIcon />,
@@ -95,14 +99,14 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           id: 'editor-panel.tooltip-topic-share-ellipse',
           defaultMessage: 'Ellipse shape',
         }),
-        onClick: () => toolbarValueModelBuilder.getTopicShapeModel().setValue('elipse'),
+        onClick: () => valueBulder.getTopicShapeModel().setValue('elipse'),
-        selected: () => toolbarValueModelBuilder.getTopicShapeModel().getValue() === 'elipse',
+        selected: () => valueBulder.getTopicShapeModel().getValue() === 'elipse',
       },
       null,
       {
         icon: () => (
           <Palette
-            htmlColor={toolbarValueModelBuilder.getSelectedTopicColorModel().getValue() as string}
+            htmlColor={valueBulder.getSelectedTopicColorModel().getValue() as string}
           ></Palette>
         ),
         tooltip: intl.formatMessage({
@@ -115,7 +119,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
               return (
                 <ColorPicker
                   closeModal={closeModal}
-                  colorModel={toolbarValueModelBuilder.getSelectedTopicColorModel()}
+                  colorModel={valueBulder.getSelectedTopicColorModel()}
                 ></ColorPicker>
               );
             },
@@ -124,9 +128,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
       },
       {
         icon: () => (
-          <SquareOutlined
+          <SquareOutlined htmlColor={valueBulder.getColorBorderModel().getValue() as string} />
-            htmlColor={toolbarValueModelBuilder.getColorBorderModel().getValue() as string}
-          ></SquareOutlined>
         ),
         tooltip: intl.formatMessage({
           id: 'editor-panel.tooltip-topic-border-color',
@@ -138,7 +140,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
               return (
                 <ColorPicker
                   closeModal={closeModal}
-                  colorModel={toolbarValueModelBuilder.getColorBorderModel()}
+                  colorModel={valueBulder.getColorBorderModel()}
                 ></ColorPicker>
               );
             },
@@ -149,6 +151,46 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
     disabled: () => model.getDesignerModel().filterSelectedTopics().length === 0,
   };
 
+  const connectionStyleConfiguration: ActionConfig = {
+    icon: <ShapeLineOutlined />,
+    tooltip: intl.formatMessage({
+      id: 'editor-panel.tooltip-connection-style',
+      defaultMessage: 'Connection Style',
+    }),
+    options: [
+      {
+        icon: <PolylineOutlined />,
+        tooltip: intl.formatMessage({
+          id: 'editor-panel.tooltip-connection-style-polyline',
+          defaultMessage: 'Polyline',
+        }),
+        onClick: () => valueBulder.getConnectionStyleModel().setValue(LineType.POLYLINE_MIDDLE),
+        selected: () =>
+          valueBulder.getConnectionStyleModel().getValue() === LineType.POLYLINE_MIDDLE,
+      },
+      {
+        icon: <TimelineOutined />,
+        tooltip: intl.formatMessage({
+          id: 'editor-panel.tooltip-connection-style-polyline-curved',
+          defaultMessage: 'Polyline Curved',
+        }),
+        onClick: () => valueBulder.getConnectionStyleModel().setValue(LineType.POLYLINE_CURVED),
+        selected: () =>
+          valueBulder.getConnectionStyleModel().getValue() === LineType.POLYLINE_CURVED,
+      },
+      {
+        icon: <GestureOutlined />,
+        tooltip: intl.formatMessage({
+          id: 'editor-panel.tooltip-connection-style-curved',
+          defaultMessage: 'Curved',
+        }),
+        onClick: () => valueBulder.getConnectionStyleModel().setValue(LineType.SIMPLE_CURVED),
+        selected: () => valueBulder.getConnectionStyleModel().getValue() === LineType.SIMPLE_CURVED,
+      },
+    ],
+    disabled: () => model.getDesignerModel().filterSelectedTopics().length === 0,
+  };
+
   /**
    * submenu to manipulate node font
    */
@@ -160,9 +202,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
     }),
     options: [
       {
-        render: () => (
+        render: () => <FontFamilySelector fontFamilyModel={valueBulder.getFontFamilyModel()} />,
-          <FontFamilySelector fontFamilyModel={toolbarValueModelBuilder.getFontFamilyModel()} />
-        ),
       },
       null,
       {
@@ -171,8 +211,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           id: 'editor-panel.tooltip-topic-font-bigger',
           defaultMessage: 'Bigger',
         }),
-        onClick: () =>
+        onClick: () => valueBulder.getFontSizeModel().switchValue(SwitchValueDirection.up),
-          toolbarValueModelBuilder.getFontSizeModel().switchValue(SwitchValueDirection.up),
       },
       {
         icon: <TextDecreaseOutlinedIcon></TextDecreaseOutlinedIcon>,
@@ -180,8 +219,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           id: 'editor-panel.tooltip-topic-font-smaller',
           defaultMessage: 'Smaller',
         }),
-        onClick: () =>
+        onClick: () => valueBulder.getFontSizeModel().switchValue(SwitchValueDirection.down),
-          toolbarValueModelBuilder.getFontSizeModel().switchValue(SwitchValueDirection.down),
       },
       null,
       {
@@ -193,8 +231,8 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           }),
           'B',
         ),
-        onClick: toolbarValueModelBuilder.fontWeigthModel().switchValue,
+        onClick: valueBulder.fontWeigthModel().switchValue,
-        selected: () => toolbarValueModelBuilder.fontWeigthModel().getValue() === 'bold',
+        selected: () => valueBulder.fontWeigthModel().getValue() === 'bold',
       },
       {
         icon: <FormatItalicIcon />,
@@ -205,13 +243,11 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           }),
           'I',
         ),
-        onClick: toolbarValueModelBuilder.getFontStyleModel().switchValue,
+        onClick: valueBulder.getFontStyleModel().switchValue,
-        selected: () => toolbarValueModelBuilder.getFontStyleModel().getValue() === 'italic',
+        selected: () => valueBulder.getFontStyleModel().getValue() === 'italic',
       },
       {
-        icon: () => (
+        icon: () => <Palette htmlColor={valueBulder.getFontColorModel().getValue() as string} />,
-          <Palette htmlColor={toolbarValueModelBuilder.getFontColorModel().getValue() as string} />
-        ),
         tooltip: intl.formatMessage({
           id: 'editor-panel.tooltip-topic-font-color',
           defaultMessage: 'Color',
@@ -222,7 +258,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
               return (
                 <ColorPicker
                   closeModal={closeModal}
-                  colorModel={toolbarValueModelBuilder.getFontColorModel()}
+                  colorModel={valueBulder.getFontColorModel()}
                 ></ColorPicker>
               );
             },
@@ -261,10 +297,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
     options: [
       {
         render: (closeModal) => (
-          <TopicLink
+          <TopicLink closeModal={closeModal} urlModel={valueBulder.getLinkModel()}></TopicLink>
-            closeModal={closeModal}
-            urlModel={toolbarValueModelBuilder.getLinkModel()}
-          ></TopicLink>
         ),
       },
     ],
@@ -285,10 +318,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
       {
         tooltip: 'Node note',
         render: (closeModal) => (
-          <TopicNote
+          <TopicNote closeModal={closeModal} noteModel={valueBulder.getNoteModel()}></TopicNote>
-            closeModal={closeModal}
-            noteModel={toolbarValueModelBuilder.getNoteModel()}
-          ></TopicNote>
         ),
       },
     ],
@@ -312,10 +342,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
           defaultMessage: 'Add Icon',
         }),
         render: (closeModal) => (
-          <IconPicker
+          <IconPicker triggerClose={closeModal} iconModel={valueBulder.getTopicIconModel()} />
-            triggerClose={closeModal}
-            iconModel={toolbarValueModelBuilder.getTopicIconModel()}
-          />
         ),
       },
     ],
@@ -350,6 +377,7 @@ export function buildEditorPanelConfig(model: Editor, intl: IntlShape): ActionCo
     editIconConfiguration,
     editNoteConfiguration,
     editLinkUrlConfiguration,
+    connectionStyleConfiguration,
     addRelationConfiguration,
   ];
 }

packages/mindplot/src/components/ConnectionLine.ts

@@ -25,10 +25,9 @@ import Workspace from './Workspace';
 
 // eslint-disable-next-line no-shadow
 export enum LineType {
-  SIMPLE,
-  POLYLINE,
-  CURVED,
   SIMPLE_CURVED,
+  POLYLINE_MIDDLE,
+  POLYLINE_CURVED,
 }
 
 class ConnectionLine {
@@ -52,11 +51,18 @@ class ConnectionLine {
 
     const line = this._createLine(type);
     const strokeColor = ConnectionLine.getStrokeColor();
-    if (type === LineType.SIMPLE_CURVED) {
+
-      line.setStroke(1, 'solid', strokeColor, 1);
+    switch (type) {
-      line.setFill(strokeColor, 1);
+      case LineType.POLYLINE_MIDDLE:
-    } else {
+      case LineType.POLYLINE_CURVED:
-      line.setStroke(2, 'solid', strokeColor, 1);
+        line.setStroke(1, 'solid', strokeColor, 1);
+        break;
+      case LineType.SIMPLE_CURVED:
+        line.setStroke(1, 'solid', strokeColor, 1);
+        line.setFill(strokeColor, 2);
+        break;
+      default:
+        line.setStroke(2, 'solid', strokeColor, 1);
     }
 
     // Set line styles ...
@@ -77,19 +83,18 @@ class ConnectionLine {
     this._lineType = lineType;
     let line: ConnectionLine;
     switch (lineType) {
-      case LineType.POLYLINE:
+      case LineType.POLYLINE_MIDDLE:
         line = new PolyLine();
+        (line as PolyLine).setStyle('MiddleStraight');
         break;
-      case LineType.CURVED:
+      case LineType.POLYLINE_CURVED:
-        line = new CurvedLine();
+        line = new PolyLine();
+        (line as PolyLine).setStyle('Curved');
         break;
       case LineType.SIMPLE_CURVED:
         line = new CurvedLine();
         (line as CurvedLine).setStyle(CurvedLine.SIMPLE_LINE);
         break;
-      case LineType.SIMPLE:
-        line = new Line();
-        break;
       default:
         throw new Error(`Unexpected line type. ${lineType}`);
     }

packages/mindplot/src/components/Designer.ts

@@ -56,6 +56,8 @@ import DragTopic from './DragTopic';
 import CentralTopic from './CentralTopic';
 import FeatureType from './model/FeatureType';
 import WidgetManager from './WidgetManager';
+import { TopicShapeType } from './model/INodeModel';
+import { LineType } from './ConnectionLine';
 
 class Designer extends Events {
   private _mindmap: Mindmap;
@@ -480,6 +482,11 @@ class Designer extends Events {
     if (backgroundColor) {
       targetModel.setBackgroundColor(backgroundColor);
     }
+
+    const connectType = sourceModel.getConnectionStyle();
+    if ($defined(connectType)) {
+      targetModel.setConnectionStyle(connectType!);
+    }
   }
 
   private _createChildModel(topic: Topic, mousePos: Point = null): NodeModel {
@@ -860,7 +867,7 @@ class Designer extends Events {
     }
   }
 
-  changeTopicShape(shape: string) {
+  changeTopicShape(shape: TopicShapeType): void {
     const validateFunc = (topic: Topic) =>
       !(topic.getType() === 'CentralTopic' && shape === 'line');
 
@@ -871,6 +878,16 @@ class Designer extends Events {
     }
   }
 
+  changeConnectionStyle(type: LineType): void {
+    const validateFunc = (topic: Topic) => !topic.isCentralTopic();
+
+    const validateError = 'Central Topic can not be changed to line figure.';
+    const topicsIds = this.getModel().filterTopicsIds(validateFunc, validateError);
+    if (topicsIds.length > 0) {
+      this._actionDispatcher.changeConnectionStyleToTopic(topicsIds, type);
+    }
+  }
+
   changeFontWeight(): void {
     const topicsIds = this.getModel().filterTopicsIds();
     if (topicsIds.length > 0) {

packages/mindplot/src/components/StandaloneActionDispatcher.ts

@@ -38,6 +38,7 @@ import FeatureType from './model/FeatureType';
 import PositionType from './PositionType';
 import { PivotType } from './RelationshipControlPoints';
 import { TopicShapeType } from './model/INodeModel';
+import { LineType } from './ConnectionLine';
 
 class StandaloneActionDispatcher extends ActionDispatcher {
   private _actionRunner: DesignerActionRunner;
@@ -136,7 +137,7 @@ class StandaloneActionDispatcher extends ActionDispatcher {
       const result = topic.getFontFamily();
       topic.setFontFamily(commandFontFamily, true);
 
-      topic.adjustShapes();
+      topic.redraw();
       return result;
     };
 
@@ -201,7 +202,7 @@ class StandaloneActionDispatcher extends ActionDispatcher {
       const result = topic.getFontSize();
       topic.setFontSize(commandSize, true);
 
-      topic.adjustShapes();
+      topic.redraw();
       return result;
     };
 
@@ -209,14 +210,13 @@ class StandaloneActionDispatcher extends ActionDispatcher {
     this.execute(command);
   }
 
-  /** */
+  changeShapeTypeToTopic(topicsIds: number[], shapeType: TopicShapeType) {
-  changeShapeTypeToTopic(topicsIds: number[], shapeType: string) {
     $assert(topicsIds, 'topicsIds can not be null');
     $assert(shapeType, 'shapeType can not be null');
 
-    const commandFunc = (topic: Topic, commandShapeType: string) => {
+    const commandFunc = (topic: Topic, commandShapeType: TopicShapeType) => {
       const result = topic.getShapeType();
-      topic.setShapeType(commandShapeType as TopicShapeType);
+      topic.setShapeType(commandShapeType);
       return result;
     };
 
@@ -224,7 +224,17 @@ class StandaloneActionDispatcher extends ActionDispatcher {
     this.execute(command);
   }
 
-  /** */
+  changeConnectionStyleToTopic(topicsIds: number[], lineType: LineType) {
+    const commandFunc = (topic: Topic, commandShapeType: LineType) => {
+      const result = topic.getConnectionStyle();
+      topic.setConnectionStyle(commandShapeType);
+      return result;
+    };
+
+    const command = new GenericFunctionCommand(commandFunc, topicsIds, lineType);
+    this.execute(command);
+  }
+
   changeFontWeightToTopic(topicsIds: number[]) {
     $assert(topicsIds, 'topicsIds can not be null');
 
@@ -232,8 +242,7 @@ class StandaloneActionDispatcher extends ActionDispatcher {
       const result = topic.getFontWeight();
       const weight = result === 'bold' ? 'normal' : 'bold';
       topic.setFontWeight(weight, true);
-
+      topic.redraw();
-      topic.adjustShapes();
       return result;
     };
 

packages/mindplot/src/components/Topic.ts

@@ -23,7 +23,7 @@ import NodeGraph from './NodeGraph';
 import TopicConfig from './TopicConfig';
 import TopicStyle from './TopicStyle';
 import TopicFeatureFactory from './TopicFeature';
-import ConnectionLine from './ConnectionLine';
+import ConnectionLine, { LineType } from './ConnectionLine';
 import IconGroup from './IconGroup';
 import EventBus from './layout/EventBus';
 import ShirinkConnector from './ShrinkConnector';
@@ -64,7 +64,7 @@ abstract class Topic extends NodeGraph {
 
   private _connector: ShirinkConnector;
 
-  private _outgoingLine: Line;
+  private _outgoingLine: ConnectionLine | null;
 
   constructor(model: NodeModel, options) {
     super(model, options);
@@ -140,7 +140,7 @@ abstract class Topic extends NodeGraph {
 
       // Move iconGroup to front ...
       const iconGroup = this.getIconGroup();
-      if ($defined(iconGroup)) {
+      if (iconGroup) {
         iconGroup.moveToFront();
       }
 
@@ -161,6 +161,15 @@ abstract class Topic extends NodeGraph {
     return result;
   }
 
+  getConnectionStyle(): LineType {
+    const model = this.getModel();
+    let result = model.getConnectionStyle();
+    if (!result) {
+      result = TopicStyle.defaultConnectionType(this);
+    }
+    return result;
+  }
+
   private _removeInnerShape(): ElementClass {
     const group = this.get2DElement();
     const innerShape = this.getInnerShape();
@@ -192,7 +201,7 @@ abstract class Topic extends NodeGraph {
     return this._innerShape;
   }
 
-  _buildShape(attributes, shapeType: TopicShapeType): ElementClass {
+  protected _buildShape(attributes, shapeType: TopicShapeType): ElementClass {
     $assert(attributes, 'attributes can not be null');
     $assert(shapeType, 'shapeType can not be null');
 
@@ -346,7 +355,7 @@ abstract class Topic extends NodeGraph {
       featureModel.getType() === TopicFeatureFactory.EmojiIcon.id;
     iconGroup.addIcon(result, isIcon && !this.isReadOnly());
 
-    this.adjustShapes();
+    this.redraw();
     return result;
   }
 
@@ -368,7 +377,7 @@ abstract class Topic extends NodeGraph {
     if ($defined(iconGroup)) {
       iconGroup.removeIconByModel(featureModel);
     }
-    this.adjustShapes();
+    this.redraw();
   }
 
   addRelationship(relationship: Relationship) {
@@ -414,7 +423,7 @@ abstract class Topic extends NodeGraph {
       const model = this.getModel();
       model.setFontFamily(value);
     }
-    this.adjustShapes();
+    this.redraw();
   }
 
   setFontSize(value: number, updateModel?: boolean) {
@@ -425,7 +434,7 @@ abstract class Topic extends NodeGraph {
       const model = this.getModel();
       model.setFontSize(value);
     }
-    this.adjustShapes();
+    this.redraw();
   }
 
   setFontStyle(value: string, updateModel?: boolean) {
@@ -435,7 +444,7 @@ abstract class Topic extends NodeGraph {
       const model = this.getModel();
       model.setFontStyle(value);
     }
-    this.adjustShapes();
+    this.redraw();
   }
 
   setFontWeight(value: string, updateModel?: boolean) {
@@ -445,7 +454,7 @@ abstract class Topic extends NodeGraph {
       const model = this.getModel();
       model.setFontWeight(value);
     }
-    this.adjustShapes();
+    this.redraw();
   }
 
   getFontWeight() {
@@ -525,7 +534,7 @@ abstract class Topic extends NodeGraph {
       this._setText(text, true);
     }
 
-    this.adjustShapes();
+    this.redraw();
   }
 
   getText(): string {
@@ -538,6 +547,13 @@ abstract class Topic extends NodeGraph {
     this._setBackgroundColor(color, true);
   }
 
+  setConnectionStyle(type: LineType): void {
+    this.getModel().setConnectionStyle(type);
+
+    // Needs to change change all the lines types. Outgoing are part of the children.
+    this.getChildren().map((topic: Topic) => topic.redraw());
+  }
+
   private _setBackgroundColor(color: string, updateModel: boolean) {
     const innerShape = this.getInnerShape();
     innerShape.setFill(color);
@@ -857,7 +873,7 @@ abstract class Topic extends NodeGraph {
   private _updateConnectionLines(): void {
     // Update this to parent line ...
     const outgoingLine = this.getOutgoingLine();
-    if ($defined(outgoingLine)) {
+    if (outgoingLine) {
       outgoingLine.redraw();
     }
 
@@ -880,13 +896,13 @@ abstract class Topic extends NodeGraph {
   }
 
   setVisibility(value: boolean, fade = 0): void {
-    this._setTopicVisibility(value, fade);
+    this.setTopicVisibility(value, fade);
 
     // Hide all children...
     this._setChildrenVisibility(value, fade);
 
     // If there there are connection to the node, topic must be hidden.
-    this._setRelationshipLinesVisibility(value, fade);
+    this.setRelationshipLinesVisibility(value, fade);
 
     // If it's connected, the connection must be rendered.
     const outgoingLine = this.getOutgoingLine();
@@ -895,8 +911,7 @@ abstract class Topic extends NodeGraph {
     }
   }
 
-  /** */
+  protected moveToBack(): void {
-  moveToBack(): void {
     // Update relationship lines
     this._relationships.forEach((r) => r.moveToBack());
 
@@ -908,8 +923,7 @@ abstract class Topic extends NodeGraph {
     this.get2DElement().moveToBack();
   }
 
-  /** */
+  protected moveToFront(): void {
-  moveToFront(): void {
     this.get2DElement().moveToFront();
     const connector = this.getShrinkConnector();
     if (connector) {
@@ -919,13 +933,12 @@ abstract class Topic extends NodeGraph {
     this._relationships.forEach((r) => r.moveToFront());
   }
 
-  /** */
   isVisible(): boolean {
     const elem = this.get2DElement();
     return elem.isVisible();
   }
 
-  private _setRelationshipLinesVisibility(value: boolean, fade = 0): void {
+  private setRelationshipLinesVisibility(value: boolean, fade = 0): void {
     this._relationships.forEach((relationship) => {
       const sourceTopic = relationship.getSourceTopic();
       const targetTopic = relationship.getTargetTopic();
@@ -941,7 +954,7 @@ abstract class Topic extends NodeGraph {
     });
   }
 
-  private _setTopicVisibility(value: boolean, fade = 0) {
+  private setTopicVisibility(value: boolean, fade = 0) {
     const elem = this.get2DElement();
     elem.setVisibility(value, fade);
 
@@ -960,7 +973,6 @@ abstract class Topic extends NodeGraph {
     textShape.setVisibility(this.getShapeType() !== 'image' ? value : false, fade);
   }
 
-  /** */
   setOpacity(opacity: number): void {
     const elem = this.get2DElement();
     elem.setOpacity(opacity);
@@ -1088,7 +1100,6 @@ abstract class Topic extends NodeGraph {
     model.setOrder(value);
   }
 
-  /** */
   connectTo(targetTopic: Topic, workspace: Workspace) {
     $assert(!this._outgoingLine, 'Could not connect an already connected node');
     $assert(targetTopic !== this, 'Circular connection are not allowed');
@@ -1105,7 +1116,7 @@ abstract class Topic extends NodeGraph {
     childModel.connectTo(targetModel);
 
     // Create a connection line ...
-    const outgoingLine = new ConnectionLine(this, targetTopic);
+    const outgoingLine = this.createConnectionLine(targetTopic);
     outgoingLine.setVisibility(false);
 
     this._outgoingLine = outgoingLine;
@@ -1144,7 +1155,13 @@ abstract class Topic extends NodeGraph {
     }
   }
 
-  abstract updateTopicShape(targetTopic: Topic);
+  private createConnectionLine(targetTopic: Topic): ConnectionLine {
+    const type: LineType = targetTopic.getConnectionStyle();
+    console.log(`redraw ...: ${type}`);
+    return new ConnectionLine(this, targetTopic, type);
+  }
+
+  abstract updateTopicShape(targetTopic: Topic): void;
 
   append(child: Topic): void {
     const children = this.getChildren();
@@ -1195,7 +1212,7 @@ abstract class Topic extends NodeGraph {
       }
     }
     this._isInWorkspace = true;
-    this.adjustShapes();
+    this.redraw();
   }
 
   /** */
@@ -1220,7 +1237,29 @@ abstract class Topic extends NodeGraph {
     return result;
   }
 
-  adjustShapes(): void {
+  private redrawConnection(): boolean {
+    let result = false;
+    if (this._isInWorkspace) {
+      // Adjust connection line if there is a change in the parent...
+      const connStyleChanged =
+        this._outgoingLine?.getLineType() !== this.getParent()?.getConnectionStyle();
+      if (this._outgoingLine && connStyleChanged) {
+        // Todo: Review static reference  ...
+        const workspace = designer.getWorkSpace();
+        this._outgoingLine.removeFromWorkspace(workspace);
+
+        const targetTopic = this.getOutgoingConnectedTopic()!;
+        this._outgoingLine = this.createConnectionLine(targetTopic);
+        this._outgoingLine.setVisibility(this.isVisible());
+        workspace.append(this._outgoingLine);
+
+        result = true;
+      }
+    }
+    return result;
+  }
+
+  redraw(): void {
     if (this._isInWorkspace) {
       const textShape = this.getTextShape();
       if (this.getShapeType() !== 'image') {
@@ -1241,13 +1280,9 @@ abstract class Topic extends NodeGraph {
         const iconGroupWith = iconGroup.getSize().width;
         const topicWith = iconGroupWith + 2 * textIconSpacing + textWidth + padding * 2;
 
-        this.setSize(
+        // Update connections ...
-          {
+        const changed = this.redrawConnection();
-            width: topicWith,
+        this.setSize({ width: topicWith, height: topicHeight }, changed);
-            height: topicHeight,
-          },
-          false,
-        );
 
         // Adjust all topic elements positions ...
         const yPosition = Math.round((topicHeight - textHeight) / 2);

packages/mindplot/src/components/TopicStyle.ts

@@ -16,20 +16,23 @@
  *   limitations under the License.
  */
 import { $assert } from '@wisemapping/core-js';
+import { LineType } from './ConnectionLine';
 import { $msg } from './Messages';
 import { TopicShapeType } from './model/INodeModel';
 import Topic from './Topic';
 
+type FontStlye = {
+  font: string;
+  size: number;
+  style: string;
+  weight: string;
+  color: string;
+};
 type TopicStyleType = {
   borderColor: string;
   backgroundColor: string;
-  fontStyle: {
+  connectionStyle: LineType;
-    font: string;
+  fontStyle: FontStlye;
-    size: number;
-    style: string;
-    weight: string;
-    color: string;
-  };
   msgKey: string;
   shapeType: TopicShapeType;
 };
@@ -45,6 +48,7 @@ const TopicDefaultStyles = {
       weight: 'bold',
       color: '#ffffff',
     },
+    connectionStyle: LineType.SIMPLE_CURVED,
     msgKey: 'CENTRAL_TOPIC',
     shapeType: 'rounded rectangle' as TopicShapeType,
   },
@@ -58,6 +62,7 @@ const TopicDefaultStyles = {
       weight: 'normal',
       color: 'rgb(82,92,97)',
     },
+    connectionStyle: LineType.SIMPLE_CURVED,
     msgKey: 'MAIN_TOPIC',
     shapeType: 'line' as TopicShapeType,
   },
@@ -71,6 +76,7 @@ const TopicDefaultStyles = {
       weight: 'normal',
       color: 'rgb(82,92,97)',
     },
+    connectionStyle: LineType.SIMPLE_CURVED,
     msgKey: 'SUB_TOPIC',
     shapeType: 'line' as TopicShapeType,
   },
@@ -86,6 +92,7 @@ const TopicDefaultStyles = {
       color: 'rgb(82,92,97)',
     },
     msgKey: 'ISOLATED_TOPIC',
+    connectionStyle: LineType.SIMPLE_CURVED,
     shapeType: 'line' as TopicShapeType,
   },
 };
@@ -112,30 +119,34 @@ class TopicStyle {
     return result;
   }
 
-  static defaultText(topic: Topic) {
+  static defaultText(topic: Topic): string {
     const { msgKey } = this._getStyles(topic);
     return $msg(msgKey);
   }
 
-  static defaultFontStyle(topic: Topic) {
+  static defaultFontStyle(topic: Topic): FontStlye {
     return this._getStyles(topic).fontStyle;
   }
 
-  static defaultBackgroundColor(topic: Topic) {
+  static defaultBackgroundColor(topic: Topic): string {
     return this._getStyles(topic).backgroundColor;
   }
 
-  static defaultBorderColor(topic: Topic) {
+  static defaultBorderColor(topic: Topic): string {
     return this._getStyles(topic).borderColor;
   }
 
-  static getInnerPadding(topic: Topic) {
+  static getInnerPadding(topic: Topic): number {
     return Math.round(topic.getTextShape().getFontHeight() * 0.5);
   }
 
-  static defaultShapeType(topic: Topic) {
+  static defaultShapeType(topic: Topic): TopicShapeType {
     return this._getStyles(topic).shapeType;
   }
+
+  static defaultConnectionType(topic: Topic): LineType {
+    return this._getStyles(topic).connectionStyle;
+  }
 }
 
 export default TopicStyle;

packages/mindplot/src/components/model/INodeModel.ts

@@ -17,6 +17,7 @@
  *   limitations under the License.
  */
 import { $assert, $defined } from '@wisemapping/core-js';
+import { LineType } from '../ConnectionLine';
 import PositionType from '../PositionType';
 import FeatureModel from './FeatureModel';
 import Mindmap from './Mindmap';
@@ -132,12 +133,10 @@ abstract class INodeModel {
     mindmap.disconnect(this);
   }
 
-  /** */
   getShapeType(): TopicShapeType {
     return this.getProperty('shapeType') as TopicShapeType;
   }
 
-  /** */
   setShapeType(type: string) {
     this.putProperty('shapeType', type);
   }
@@ -162,7 +161,6 @@ abstract class INodeModel {
     return this.getProperty('fontFamily') as string;
   }
 
-  /** */
   setFontStyle(fontStyle: string) {
     this.putProperty('fontStyle', fontStyle);
   }
@@ -179,7 +177,7 @@ abstract class INodeModel {
     return this.getProperty('fontWeight');
   }
 
-  setFontColor(color: string) {
+  setFontColor(color: string): void {
     this.putProperty('fontColor', color);
   }
 
@@ -187,7 +185,7 @@ abstract class INodeModel {
     return this.getProperty('fontColor') as string;
   }
 
-  setFontSize(size: number) {
+  setFontSize(size: number): void {
     this.putProperty('fontSize', size);
   }
 
@@ -219,10 +217,18 @@ abstract class INodeModel {
   /**
    * @return {Boolean} true if the children nodes are hidden by the shrink option
    */
-  setChildrenShrunken(value: boolean) {
+  setChildrenShrunken(value: boolean): void {
     this.putProperty('shrunken', value);
   }
 
+  setConnectionStyle(type: LineType): void {
+    this.putProperty('connectionStyle', type);
+  }
+
+  getConnectionStyle(): LineType | null {
+    return this.getProperty('connectionStyle') as LineType;
+  }
+
   isNodeModel(): boolean {
     return true;
   }
@@ -234,7 +240,7 @@ abstract class INodeModel {
     return this.getParent() != null;
   }
 
-  abstract append(node): void;
+  abstract append(node: INodeModel): void;
 
   /**
    * lets the mindmap handle the connect node operation

packages/mindplot/src/components/model/RelationshipModel.ts

@@ -28,7 +28,7 @@ class RelationshipModel {
 
   private _targetTopicId: number;
 
-  private _lineType: number;
+  private _lineType: LineType;
 
   private _srcCtrlPoint: Point;
 
@@ -67,11 +67,11 @@ class RelationshipModel {
     return this._id;
   }
 
-  getLineType(): number {
+  getLineType(): LineType {
     return this._lineType;
   }
 
-  setLineType(lineType: number) {
+  setLineType(lineType: LineType) {
     this._lineType = lineType;
   }
 

packages/mindplot/src/components/persistence/XMLSerializerTango.ts

@@ -18,13 +18,13 @@
 import { $assert, $defined, createDocument } from '@wisemapping/core-js';
 import { Point } from '@wisemapping/web2d';
 import Mindmap from '../model/Mindmap';
-import { LineType } from '../ConnectionLine';
 import FeatureModelFactory from '../model/FeatureModelFactory';
 import NodeModel from '../model/NodeModel';
 import RelationshipModel from '../model/RelationshipModel';
 import XMLMindmapSerializer from './XMLMindmapSerializer';
 import FeatureType from '../model/FeatureType';
 import emojiToIconMap from './iconToEmoji.json';
+import { LineType } from '../ConnectionLine';
 
 class XMLSerializerTango implements XMLMindmapSerializer {
   private static MAP_ROOT_NODE = 'map';
@@ -152,6 +152,11 @@ class XMLSerializerTango implements XMLMindmapSerializer {
       parentTopic.setAttribute('brColor', brColor);
     }
 
+    const connectionStyle = topic.getConnectionStyle();
+    if ($defined(connectionStyle)) {
+      parentTopic.setAttribute('connStyle', `${connectionStyle}`);
+    }
+
     const metadata = topic.getMetadata();
     if ($defined(metadata)) {
       parentTopic.setAttribute('metadata', metadata);
@@ -206,18 +211,13 @@ class XMLSerializerTango implements XMLMindmapSerializer {
 
     const lineType = relationship.getLineType();
     result.setAttribute('lineType', lineType.toString());
-    if (lineType === LineType.CURVED || lineType === LineType.SIMPLE_CURVED) {
+    if ($defined(relationship.getSrcCtrlPoint())) {
-      if ($defined(relationship.getSrcCtrlPoint())) {
+      const srcPoint = relationship.getSrcCtrlPoint();
-        const srcPoint = relationship.getSrcCtrlPoint();
+      result.setAttribute('srcCtrlPoint', `${Math.round(srcPoint.x)},${Math.round(srcPoint.y)}`);
-        result.setAttribute('srcCtrlPoint', `${Math.round(srcPoint.x)},${Math.round(srcPoint.y)}`);
+    }
-      }
+    if ($defined(relationship.getDestCtrlPoint())) {
-      if ($defined(relationship.getDestCtrlPoint())) {
+      const destPoint = relationship.getDestCtrlPoint();
-        const destPoint = relationship.getDestCtrlPoint();
+      result.setAttribute('destCtrlPoint', `${Math.round(destPoint.x)},${Math.round(destPoint.y)}`);
-        result.setAttribute(
-          'destCtrlPoint',
-          `${Math.round(destPoint.x)},${Math.round(destPoint.y)}`,
-        );
-      }
     }
     result.setAttribute('endArrow', String(relationship.getEndArrow()));
     result.setAttribute('startArrow', String(relationship.getStartArrow()));
@@ -345,6 +345,12 @@ class XMLSerializerTango implements XMLMindmapSerializer {
       topic.setBackgroundColor(bgColor);
     }
 
+    const connStyle = domElem.getAttribute('connStyle');
+    if ($defined(connStyle) && connStyle) {
+      const lineType = Number.parseInt(connStyle, 10) as LineType;
+      topic.setConnectionStyle(lineType);
+    }
+
     const borderColor = domElem.getAttribute('brColor');
     if (borderColor) {
       topic.setBorderColor(borderColor);

packages/web2d/src/components/peer/svg/PolyLinePeer.js

@@ -99,7 +99,7 @@ class PolyLinePeer extends ElementPeer {
       if (y2 < y1) {
         signy = -1;
       }
-      const path = `${x1}, ${y1} ${middlex - 10 * signx}, ${y1} ${middlex}, ${y1 + 10 * signy
+      const path = `${x1}, ${y1} ${(middlex - 10 * signx).toFixed(0)}, ${y1} ${(middlex).toFixed(0)}, ${y1 + 10 * signy
         } ${middlex}, ${y2 - 10 * signy} ${middlex + 10 * signx}, ${y2} ${x2}, ${y2}`;
       this._native.setAttribute('points', path);
     }
@@ -112,7 +112,7 @@ class PolyLinePeer extends ElementPeer {
     const y2 = this._y2;
     if ($defined(x1) && $defined(x2) && $defined(y1) && $defined(y2)) {
       const diff = x2 - x1;
-      const middlex = diff / 2 + x1;
+      const middlex = (diff * 0.75 + x1).toFixed(0);
       const path = `${x1}, ${y1} ${middlex}, ${y1} ${middlex}, ${y1} ${middlex}, ${y2} ${middlex}, ${y2} ${x2}, ${y2}`;
       this._native.setAttribute('points', path);
     }

packages/webapp/cypress/e2e/editor.cy.ts

@@ -4,6 +4,9 @@ context('Editor Page', () => {
   });
 
   it('page loaded', () => {
+    // Wait for load complate ...
+    cy.get('[aria-label="vortex-loading"]').should('not.exist');
+
     cy.matchImageSnapshot('editor-page');
   });
 });