Merge branch 'develop' into add-rectangle-change-border-position

2025-02-20 17:52:46 +00:00 · 2018-11-23 02:57:08 -08:00 · 2018-11-23 02:57:08 -08:00 · 317f537de3
commit 317f537de3
parent 683a7bab1c 790297c3f7
111 changed files with 2424 additions and 452 deletions
--- a/src/app/app.module.ts
+++ b/src/app/app.module.ts
@ -73,6 +73,7 @@ import { MATERIAL_IMPORTS } from './material.imports';
 import { DrawingService } from './services/drawing.service';
 import { ProjectNameValidator } from './components/projects/models/projectNameValidator';
 import { MatSidenavModule } from '@angular/material';
+import { NodeSelectInterfaceComponent } from './components/project-map/node-select-interface/node-select-interface.component';


 if (environment.production) {
@ -114,6 +115,7 @@ if (environment.production) {
    LocalServerComponent,
    ProgressComponent,
    ServerDiscoveryComponent,
+    NodeSelectInterfaceComponent
  ],
  imports: [
    NgbModule.forRoot(),
--- a/src/app/cartography/angular-map.imports.ts
+++ b/src/app/cartography/angular-map.imports.ts
@ -0,0 +1,28 @@
+import { DraggableComponent } from './components/draggable/draggable.component';
+import { SelectionComponent } from './components/selection/selection.component';
+import { NodeComponent } from './components/experimental-map/node/node.component';
+import { LinkComponent } from './components/experimental-map/link/link.component';
+import { StatusComponent } from './components/experimental-map/status/status.component';
+import { DrawingComponent } from './components/experimental-map/drawing/drawing.component';
+import { EllipseComponent } from './components/experimental-map/drawing/drawings/ellipse/ellipse.component';
+import { ImageComponent } from './components/experimental-map/drawing/drawings/image/image.component';
+import { LineComponent } from './components/experimental-map/drawing/drawings/line/line.component';
+import { RectComponent } from './components/experimental-map/drawing/drawings/rect/rect.component';
+import { TextComponent } from './components/experimental-map/drawing/drawings/text/text.component';
+import { InterfaceLabelComponent } from './components/experimental-map/interface-label/interface-label.component';
+
+
+export const ANGULAR_MAP_DECLARATIONS = [
+    NodeComponent,
+    LinkComponent,
+    StatusComponent,
+    DrawingComponent,
+    EllipseComponent,
+    ImageComponent,
+    LineComponent,
+    RectComponent,
+    TextComponent,
+    DraggableComponent,
+    SelectionComponent,
+    InterfaceLabelComponent
+];
--- a/src/app/cartography/cartography.module.ts
+++ b/src/app/cartography/cartography.module.ts
@ -2,7 +2,6 @@ import { NgModule } from '@angular/core';
 import { CommonModule } from '@angular/common';
 import { MatMenuModule, MatIconModule } from '@angular/material';

-import { MapComponent } from './components/map/map.component';
 import { DrawLinkToolComponent } from './components/draw-link-tool/draw-link-tool.component';
 import { NodeSelectInterfaceComponent } from './components/node-select-interface/node-select-interface.component';
 import { DrawingResizingComponent } from './components/drawing-resizing/drawing-resizing.components';
@ -15,10 +14,9 @@ import { QtDasharrayFixer } from './helpers/qt-dasharray-fixer';
 import { LayersManager } from './managers/layers-manager';
 import { MapChangeDetectorRef } from './services/map-change-detector-ref';
 import { Context } from './models/context';
+import { ANGULAR_MAP_DECLARATIONS } from './angular-map.imports';
 import { D3_MAP_IMPORTS } from './d3-map.imports';
 import { CanvasSizeDetector } from './helpers/canvas-size-detector';
-import { MapListeners } from './listeners/map-listeners';
-import { DraggableListener } from './listeners/draggable-listener';
 import { DrawingsEventSource } from './events/drawings-event-source';
 import { NodesEventSource } from './events/nodes-event-source';
 import { MapDrawingToSvgConverter } from './converters/map/map-drawing-to-svg-converter';
@ -37,10 +35,14 @@ import { PortToMapPortConverter } from './converters/map/port-to-map-port-conver
 import { SymbolToMapSymbolConverter } from './converters/map/symbol-to-map-symbol-converter';
 import { LinkNodeToMapLinkNodeConverter } from './converters/map/link-node-to-map-link-node-converter';
 import { GraphDataManager } from './managers/graph-data-manager';
-import { SelectionUpdateListener } from './listeners/selection-update-listener';
 import { MapNodesDataSource, MapLinksDataSource, MapDrawingsDataSource, MapSymbolsDataSource } from './datasources/map-datasource';
-import { SelectionListener } from './listeners/selection-listener';
 import { LinksEventSource } from './events/links-event-source';
+import { D3MapComponent } from './components/d3-map/d3-map.component';
+import { ExperimentalMapComponent } from './components/experimental-map/experimental-map.component';
+import { SelectionEventSource } from './events/selection-event-source';
+import { SelectionControlComponent } from './components/selection-control/selection-control.component';
+import { SelectionSelectComponent } from './components/selection-select/selection-select.component';
+import { DraggableSelectionComponent } from './components/draggable-selection/draggable-selection.component';


@NgModule({
@ -50,10 +52,14 @@ import { LinksEventSource } from './events/links-event-source';
    MatIconModule
  ],
  declarations: [
-    MapComponent,
+    D3MapComponent,
+    ExperimentalMapComponent,
    DrawLinkToolComponent,
-    NodeSelectInterfaceComponent,
-    DrawingResizingComponent
+    DrawingResizingComponent,
+    ...ANGULAR_MAP_DECLARATIONS,
+    SelectionControlComponent,
+    SelectionSelectComponent,
+    DraggableSelectionComponent
  ],
  providers: [
    CssFixer,
@ -65,10 +71,6 @@ import { LinksEventSource } from './events/links-event-source';
    MapChangeDetectorRef,
    CanvasSizeDetector,
    Context,
-    SelectionUpdateListener,
-    MapListeners,
-    DraggableListener,
-    SelectionListener,
    DrawingsEventSource,
    NodesEventSource,
    LinksEventSource,
@ -92,8 +94,9 @@ import { LinksEventSource } from './events/links-event-source';
    MapLinksDataSource,
    MapDrawingsDataSource,
    MapSymbolsDataSource,
+    SelectionEventSource,
    ...D3_MAP_IMPORTS
  ],
-  exports: [ MapComponent ]
+  exports: [ D3MapComponent, ExperimentalMapComponent ]
 })
 export class CartographyModule { }
--- a/src/app/cartography/components/d3-map/d3-map.component.html
+++ b/src/app/cartography/components/d3-map/d3-map.component.html
@ -0,0 +1,15 @@
+<svg
+  #svg
+  class="map"
+  preserveAspectRatio="none"
+>
+  <filter id="grayscale">
+    <feColorMatrix id="feGrayscale" type="saturate" values="0"/>
+  </filter>
+</svg>
+
+<app-draw-link-tool *ngIf="drawLinkTool"></app-draw-link-tool>
+<app-drawing-resizing></app-drawing-resizing>
+<app-selection-control></app-selection-control>
+<app-selection-select></app-selection-select>
+<app-draggable-selection [svg]="svg"></app-draggable-selection>
--- a/src/app/cartography/components/d3-map/d3-map.component.scss
+++ b/src/app/cartography/components/d3-map/d3-map.component.scss
--- a/src/app/cartography/components/d3-map/d3-map.component.spec.ts
+++ b/src/app/cartography/components/d3-map/d3-map.component.spec.ts
@ -1,14 +1,14 @@
 import { async, ComponentFixture, TestBed } from '@angular/core/testing';

-import { MapComponent } from './map.component';
+import { D3MapComponent } from './d3-map.component';

-describe('MapComponent', () => {
-  let component: MapComponent;
-  let fixture: ComponentFixture<MapComponent>;
+describe('D3MapComponent', () => {
+  let component: D3MapComponent;
+  let fixture: ComponentFixture<D3MapComponent>;

  beforeEach(async(() => {
    TestBed.configureTestingModule({
-      declarations: [ MapComponent ]
+      declarations: [ D3MapComponent ]
    })
    .compileComponents();
  }));
--- a/src/app/cartography/components/d3-map/d3-map.component.ts
+++ b/src/app/cartography/components/d3-map/d3-map.component.ts
@ -1,5 +1,5 @@
 import {
-  Component, ElementRef, HostListener, Input, OnChanges, OnDestroy, OnInit, SimpleChange, EventEmitter, Output
+  Component, ElementRef, HostListener, Input, OnChanges, OnDestroy, OnInit, SimpleChange, EventEmitter, Output, ViewChild
 } from '@angular/core';
 import { Selection, select } from 'd3-selection';

@ -14,7 +14,6 @@ import { MovingTool } from '../../tools/moving-tool';
 import { MapChangeDetectorRef } from '../../services/map-change-detector-ref';
 import { MapLinkCreated } from '../../events/links';
 import { CanvasSizeDetector } from '../../helpers/canvas-size-detector';
-import { MapListeners } from '../../listeners/map-listeners';
 import { DrawingsWidget } from '../../widgets/drawings';
 import { Node } from '../../models/node';
 import { Link } from '../../../models/link';
@ -25,11 +24,11 @@ import { DraggedDataEvent } from '../../events/event-source';


@Component({
-  selector: 'app-map',
-  templateUrl: './map.component.html',
-  styleUrls: ['./map.component.scss']
+  selector: 'app-d3-map',
+  templateUrl: './d3-map.component.html',
+  styleUrls: ['./d3-map.component.scss']
 })
-export class MapComponent implements OnInit, OnChanges, OnDestroy {
+export class D3MapComponent implements OnInit, OnChanges, OnDestroy {
  @Input() nodes: Node[] = [];
  @Input() links: Link[] = [];
  @Input() drawings: Drawing[] = [];
@ -41,6 +40,7 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
  @Output() nodeDragged = new EventEmitter<DraggedDataEvent<Node>>();
  @Output() drawingDragged = new EventEmitter<DraggedDataEvent<Drawing>>();
  @Output() onLinkCreated = new EventEmitter<MapLinkCreated>();
+  @ViewChild('svg') svgRef: ElementRef;

  private parentNativeElement: any;
  private svg: Selection<SVGSVGElement, any, null, undefined>;
@ -56,7 +56,6 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
    public context: Context,
    private mapChangeDetectorRef: MapChangeDetectorRef,
    private canvasSizeDetector: CanvasSizeDetector,
-    private mapListeners: MapListeners,
    protected element: ElementRef,
    protected nodesWidget: NodesWidget,
    protected drawingsWidget: DrawingsWidget,
@ -126,14 +125,11 @@ export class MapComponent implements OnInit, OnChanges, OnDestroy {
        this.redraw();
      }
    });
-
-    this.mapListeners.onInit(this.svg);
  }

  ngOnDestroy() {
    this.graphLayout.disconnect(this.svg);
    this.onChangesDetected.unsubscribe();
-    this.mapListeners.onDestroy();
  }

  public createGraph(domElement: HTMLElement) {
--- a/src/app/cartography/components/draggable-selection/draggable-selection.component.html
+++ b/src/app/cartography/components/draggable-selection/draggable-selection.component.html
--- a/src/app/cartography/components/draggable-selection/draggable-selection.component.scss
+++ b/src/app/cartography/components/draggable-selection/draggable-selection.component.scss
--- a/src/app/cartography/components/draggable-selection/draggable-selection.component.spec.ts
+++ b/src/app/cartography/components/draggable-selection/draggable-selection.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DraggableSelectionComponent } from './draggable-selection.component';
+
+describe('DraggableSelectionComponent', () => {
+  let component: DraggableSelectionComponent;
+  let fixture: ComponentFixture<DraggableSelectionComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ DraggableSelectionComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DraggableSelectionComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/draggable-selection/draggable-selection.component.ts
+++ b/src/app/cartography/components/draggable-selection/draggable-selection.component.ts
@ -0,0 +1,147 @@
+import { Component, OnInit, OnDestroy, Input } from '@angular/core';
+import { Subscription, merge } from 'rxjs';
+import { NodesWidget } from '../../widgets/nodes';
+import { DrawingsWidget } from '../../widgets/drawings';
+import { LinksWidget } from '../../widgets/links';
+import { SelectionManager } from '../../managers/selection-manager';
+import { NodesEventSource } from '../../events/nodes-event-source';
+import { DrawingsEventSource } from '../../events/drawings-event-source';
+import { GraphDataManager } from '../../managers/graph-data-manager';
+import { DraggableStart, DraggableDrag, DraggableEnd } from '../../events/draggable';
+import { MapNode } from '../../models/map/map-node';
+import { MapDrawing } from '../../models/map/map-drawing';
+import { DraggedDataEvent } from '../../events/event-source';
+import { select } from 'd3-selection';
+import { NodeWidget } from '../../widgets/node';
+import { MapLabel } from '../../models/map/map-label';
+import { LabelWidget } from '../../widgets/label';
+
+@Component({
+  selector: 'app-draggable-selection',
+  templateUrl: './draggable-selection.component.html',
+  styleUrls: ['./draggable-selection.component.scss']
+})
+export class DraggableSelectionComponent implements OnInit, OnDestroy {
+  private start: Subscription;
+  private drag: Subscription;
+  private end: Subscription;
+  
+  @Input('svg') svg: SVGSVGElement;
+
+  constructor(
+    private nodesWidget: NodesWidget,
+    private drawingsWidget: DrawingsWidget,
+    private linksWidget: LinksWidget,
+    private labelWidget: LabelWidget,
+    private selectionManager: SelectionManager,
+    private nodesEventSource: NodesEventSource,
+    private drawingsEventSource: DrawingsEventSource,
+    private graphDataManager: GraphDataManager
+  ) { }
+
+  ngOnInit() {
+    const svg = select(this.svg);
+
+    this.start = merge(
+      this.nodesWidget.draggable.start,
+      this.drawingsWidget.draggable.start,
+      this.labelWidget.draggable.start
+    ).subscribe((evt: DraggableStart<any>) => {
+      const selected = this.selectionManager.getSelected();
+      if (evt.datum instanceof MapNode) {
+        if (selected.filter((item) => item instanceof MapNode && item.id === evt.datum.id).length === 0) {
+          this.selectionManager.setSelected([evt.datum]);
+        }
+      }
+
+      if (evt.datum instanceof MapDrawing) {
+        if (selected.filter((item) => item instanceof MapDrawing && item.id === evt.datum.id).length === 0) {
+          this.selectionManager.setSelected([evt.datum]);
+        }
+      }
+
+      if (evt.datum instanceof MapLabel) {
+        if (selected.filter((item) => item instanceof MapLabel && item.id === evt.datum.id).length === 0) {
+          this.selectionManager.setSelected([evt.datum]);
+        }
+      }
+    });
+
+    this.drag = merge(
+      this.nodesWidget.draggable.drag,
+      this.drawingsWidget.draggable.drag,
+      this.labelWidget.draggable.drag
+    ).subscribe((evt: DraggableDrag<any>) => {
+      const selected = this.selectionManager.getSelected();
+      const selectedNodes = selected.filter((item) => item instanceof MapNode);
+      // update nodes
+      selectedNodes.forEach((node: MapNode) => {
+        node.x += evt.dx;
+        node.y += evt.dy;
+
+        this.nodesWidget.redrawNode(svg, node);
+
+        const links = this.graphDataManager.getLinks().filter(
+          (link) => link.target.id === node.id || link.source.id === node.id);
+        links.forEach((link) => {
+          this.linksWidget.redrawLink(svg, link);
+        });
+      });
+
+      // update drawings
+      selected.filter((item) => item instanceof MapDrawing).forEach((drawing: MapDrawing) => {
+        drawing.x += evt.dx;
+        drawing.y += evt.dy;
+        this.drawingsWidget.redrawDrawing(svg, drawing);
+      });
+
+      // update labels
+      selected.filter((item) => item instanceof MapLabel).forEach((label: MapLabel) => {
+        const isParentNodeSelected = selectedNodes.filter((node) => node.id === label.nodeId).length > 0;
+        if (isParentNodeSelected) {
+          return;
+        }
+
+        const node = this.graphDataManager.getNodes().filter((node) => node.id === label.nodeId)[0];
+        node.label.x += evt.dx;
+        node.label.y += evt.dy;
+        this.labelWidget.redrawLabel(svg, label);
+      });
+
+    });
+
+    this.end = merge(
+      this.nodesWidget.draggable.end,
+      this.drawingsWidget.draggable.end,
+      this.labelWidget.draggable.end,
+    ).subscribe((evt: DraggableEnd<any>) => {
+      const selected = this.selectionManager.getSelected();
+      const selectedNodes = selected.filter((item) => item instanceof MapNode);
+
+      selectedNodes.forEach((item: MapNode) => {
+        this.nodesEventSource.dragged.emit(new DraggedDataEvent<MapNode>(item, evt.dx, evt.dy));
+      })
+
+      selected.filter((item) => item instanceof MapDrawing).forEach((item: MapDrawing) => {
+        this.drawingsEventSource.dragged.emit(new DraggedDataEvent<MapDrawing>(item, evt.dx, evt.dy));
+      });
+
+      selected.filter((item) => item instanceof MapLabel).forEach((label: MapLabel) => {
+        const isParentNodeSelected = selectedNodes.filter((node) => node.id === label.nodeId).length > 0;
+        if (isParentNodeSelected) {
+          return;
+        }
+
+        this.nodesEventSource.labelDragged.emit(new DraggedDataEvent<MapLabel>(label, evt.dx, evt.dy));
+      });
+
+    });
+  }
+
+  ngOnDestroy() {
+    this.start.unsubscribe();
+    this.drag.unsubscribe();
+    this.end.unsubscribe();
+  }
+
+}
--- a/src/app/cartography/components/draggable/draggable.component.scss
+++ b/src/app/cartography/components/draggable/draggable.component.scss
--- a/src/app/cartography/components/draggable/draggable.component.spec.ts
+++ b/src/app/cartography/components/draggable/draggable.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DraggableComponent } from './draggable.component';
+
+describe('DraggableComponent', () => {
+  let component: DraggableComponent;
+  let fixture: ComponentFixture<DraggableComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ DraggableComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DraggableComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/draggable/draggable.component.ts
+++ b/src/app/cartography/components/draggable/draggable.component.ts
@ -0,0 +1,101 @@
+import { Component, OnInit, ElementRef, AfterViewInit, OnDestroy, Input, Output, EventEmitter } from '@angular/core';
+import { Observable, Subscription } from 'rxjs';
+import { Point } from '../../models/point';
+
+
+export class DraggableDraggedEvent {
+  constructor(
+    public x: number,
+    public y: number,
+    public dx: number,
+    public dy: number
+  ) {}
+}
+
+
+@Component({
+  selector: '[app-draggable]',
+  template:`<ng-content></ng-content>`,
+  styleUrls: ['./draggable.component.scss']
+})
+export class DraggableComponent implements OnInit, AfterViewInit, OnDestroy {
+  @Input('app-draggable') item: Point;
+  @Output() dragging = new EventEmitter<DraggableDraggedEvent>();
+  @Output() dragged = new EventEmitter<DraggableDraggedEvent>();
+
+  draggable: Subscription;
+  
+  private startX: number;
+  private startY: number;
+
+  private posX: number;
+  private posY: number;
+  
+  constructor(
+    private elementRef: ElementRef
+  ) { }
+
+  ngOnInit() {
+  }
+
+  ngAfterViewInit() {
+    const down = Observable.fromEvent(this.elementRef.nativeElement, 'mousedown').do((e: MouseEvent) => e.preventDefault())
+
+    down.subscribe((e: MouseEvent) => {
+      this.posX = this.item.x;
+      this.posY = this.item.y;
+
+      this.startX = e.clientX;
+      this.startY = e.clientY;
+    });
+
+    const up = Observable
+      .fromEvent(document, 'mouseup')
+      .do((e: MouseEvent) => {
+        e.preventDefault();
+      });
+
+    const mouseMove = Observable
+      .fromEvent(document, 'mousemove')
+      .do((e: MouseEvent) => e.stopPropagation());
+
+    const scrollWindow = Observable
+      .fromEvent(document, 'scroll')
+      .startWith({});
+
+    const move = Observable.combineLatest(mouseMove, scrollWindow);
+
+    const drag = down.mergeMap((md: MouseEvent) => {
+      return move
+          .map(([mm, s]) => mm)
+          .do((mm: MouseEvent) => {
+            const x = this.startX - mm.clientX;
+            const y = this.startY - mm.clientY;
+
+            this.item.x = Math.round(this.posX - x);
+            this.item.y = Math.round(this.posY - y);
+            this.dragging.emit(new DraggableDraggedEvent(this.item.x, this.item.y, -x, -y));
+          })
+          .skipUntil(up
+              .take(1)
+              .do((e: MouseEvent) => {
+                const x = this.startX - e.clientX;
+                const y = this.startY - e.clientY;
+    
+                this.item.x = Math.round(this.posX - x);
+                this.item.y = Math.round(this.posY - y);
+
+                this.dragged.emit(new DraggableDraggedEvent(this.item.x, this.item.y, -x, -y));
+              }))
+          .take(1);
+    });
+
+    this.draggable = drag.subscribe((e: MouseEvent) => {
+      // this.cd.detectChanges();
+    });
+  }
+
+  ngOnDestroy() {
+    this.draggable.unsubscribe();
+  }
+}
--- a/src/app/cartography/components/draw-link-tool/draw-link-tool.component.html
+++ b/src/app/cartography/components/draw-link-tool/draw-link-tool.component.html
@ -1 +1 @@
-<app-node-select-interface (onChooseInterface)="onChooseInterface($event)"></app-node-select-interface>
+<!-- <app-node-select-interface (onChooseInterface)="onChooseInterface($event)"></app-node-select-interface> -->
--- a/src/app/cartography/components/draw-link-tool/draw-link-tool.component.ts
+++ b/src/app/cartography/components/draw-link-tool/draw-link-tool.component.ts
@ -1,7 +1,7 @@
 import { Component, OnInit, Output, EventEmitter, OnDestroy, ViewChild } from '@angular/core';
 import { DrawingLineWidget } from '../../widgets/drawing-line';
 import { Subscription } from 'rxjs';
-import { NodeSelectInterfaceComponent } from '../node-select-interface/node-select-interface.component';
+// import { NodeSelectInterfaceComponent } from '../node-select-interface/node-select-interface.component';
 import { MapLinkCreated } from '../../events/links';
 import { NodeClicked } from '../../events/nodes';
 import { NodeWidget } from '../../widgets/node';
@ -16,7 +16,7 @@ import { LinksEventSource } from '../../events/links-event-source';
  styleUrls: ['./draw-link-tool.component.scss']
 })
 export class DrawLinkToolComponent implements OnInit, OnDestroy {
-  @ViewChild(NodeSelectInterfaceComponent) nodeSelectInterfaceMenu: NodeSelectInterfaceComponent;
+  // @ViewChild(NodeSelectInterfaceComponent) nodeSelectInterfaceMenu: NodeSelectInterfaceComponent;
  
  // @Output('linkCreated') linkCreated = new EventEmitter<MapLinkCreated>();

@ -29,13 +29,13 @@ export class DrawLinkToolComponent implements OnInit, OnDestroy {
  ) { }

  ngOnInit() {
-    this.onNodeClicked = this.nodeWidget.onNodeClicked.subscribe((eventNode: NodeClicked) => {
-        this.nodeSelectInterfaceMenu.open(
-          eventNode.node,
-          eventNode.event.clientY,
-          eventNode.event.clientX
-        );
-    });
+    // this.onNodeClicked = this.nodeWidget.onNodeClicked.subscribe((eventNode: NodeClicked) => {
+    //     this.nodeSelectInterfaceMenu.open(
+    //       eventNode.node,
+    //       eventNode.event.clientY,
+    //       eventNode.event.clientX
+    //     );
+    // });
  }

  ngOnDestroy() {
--- a/src/app/cartography/components/experimental-map/drawing/drawing.component.html
+++ b/src/app/cartography/components/experimental-map/drawing/drawing.component.html
@ -0,0 +1,32 @@
+<svg:g
+  class="drawing"
+  [attr.transform]="transformation"
+  [app-draggable]="drawing"
+  (dragging)="OnDragging($event)"
+  (dragged)="OnDragged($event)" 
+>
+  <svg:g 
+    *ngIf="is(drawing.element, 'ellipse')"
+    [app-ellipse]="drawing.element"
+  />
+
+  <svg:g 
+    *ngIf="is(drawing.element, 'image')"
+    [app-image]="drawing.element"
+  />
+
+  <svg:g 
+    *ngIf="is(drawing.element, 'line')"
+    [app-line]="drawing.element"
+  />
+
+  <svg:g 
+    *ngIf="is(drawing.element, 'rect')"
+    [app-rect]="drawing.element"
+  />
+
+  <svg:g 
+    *ngIf="is(drawing.element, 'text')"
+    [app-text]="drawing.element"
+  />
+</svg:g>
--- a/src/app/cartography/components/experimental-map/drawing/drawing.component.scss
+++ b/src/app/cartography/components/experimental-map/drawing/drawing.component.scss
--- a/src/app/cartography/components/experimental-map/drawing/drawing.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawing.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { DrawingComponent } from './drawing.component';
+
+describe('DrawingComponent', () => {
+  let component: DrawingComponent;
+  let fixture: ComponentFixture<DrawingComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ DrawingComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(DrawingComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/drawing/drawing.component.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawing.component.ts
@ -0,0 +1,71 @@
+import { Component, OnInit, Input, ChangeDetectorRef } from '@angular/core';
+import { EllipseElement } from '../../../models/drawings/ellipse-element';
+import { ImageElement } from '../../../models/drawings/image-element';
+import { LineElement } from '../../../models/drawings/line-element';
+import { RectElement } from '../../../models/drawings/rect-element';
+import { TextElement } from '../../../models/drawings/text-element';
+import { SvgToDrawingConverter } from '../../../helpers/svg-to-drawing-converter';
+import { DraggedDataEvent } from '../../../events/event-source';
+import { MapDrawing } from '../../../models/map/map-drawing';
+import { DrawingsEventSource } from '../../../events/drawings-event-source';
+
+@Component({
+  selector: '[app-drawing]',
+  templateUrl: './drawing.component.html',
+  styleUrls: ['./drawing.component.scss']
+})
+export class DrawingComponent implements OnInit {
+  @Input('app-drawing') drawing: MapDrawing;
+  
+  constructor(
+    private svgToDrawingConverter: SvgToDrawingConverter,
+    private drawingsEventSource: DrawingsEventSource,
+    private cd: ChangeDetectorRef,
+  ) { }
+
+  ngOnInit() {
+    try {
+      this.drawing.element = this.svgToDrawingConverter.convert(this.drawing.svg);
+    } catch (error) {
+      console.log(`Cannot convert due to Error: '${error}'`);
+    }
+  }
+
+  OnDragging(evt) {
+    this.drawing.x = evt.x;
+    this.drawing.y = evt.y;
+    this.cd.detectChanges();
+  }
+
+  OnDragged(evt) {
+    this.cd.detectChanges();
+    this.drawingsEventSource.dragged.emit(new DraggedDataEvent<MapDrawing>(this.drawing, evt.dx, evt.dy))
+  }
+
+  is(element, type: string) {
+    if (!element) {
+      return false;
+    }
+
+    if (type === "ellipse") {
+      return element instanceof EllipseElement;
+    }
+    if (type === "image") {
+      return element instanceof ImageElement;
+    }
+    if (type === "line") {
+      return element instanceof LineElement;
+    }
+    if (type === "rect") {
+      return element instanceof RectElement;
+    }
+    if (type === "text") {
+      return element instanceof TextElement;
+    }
+    return false;
+  }
+
+  get transformation() {
+    return `translate(${this.drawing.x},${this.drawing.y}) rotate(${this.drawing.rotation})`;
+  }
+}
--- a/src/app/cartography/components/experimental-map/drawing/drawings/ellipse/ellipse.component.html
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/ellipse/ellipse.component.html
@ -0,0 +1,12 @@
+<svg:ellipse 
+  class="ellipse_element noselect"
+  [attr.fill]="ellipse.fill"
+  [attr.fill-opacity]="fill_opacity"
+  [attr.stroke]="ellipse.stroke"
+  [attr.stroke-width]="stroke_width"
+  [attr.stroke-dasharray]="stroke_dasharray"
+  [attr.cx]="ellipse.cx"
+  [attr.cy]="ellipse.cy"
+  [attr.rx]="ellipse.rx"
+  [attr.ry]="ellipse.ry"
+/>
--- a/src/app/cartography/components/experimental-map/drawing/drawings/ellipse/ellipse.component.scss
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/ellipse/ellipse.component.scss
--- a/src/app/cartography/components/experimental-map/drawing/drawings/ellipse/ellipse.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/ellipse/ellipse.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { EllipseComponent } from './ellipse.component';
+
+describe('EllipseComponent', () => {
+  let component: EllipseComponent;
+  let fixture: ComponentFixture<EllipseComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ EllipseComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(EllipseComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/drawing/drawings/ellipse/ellipse.component.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/ellipse/ellipse.component.ts
@ -0,0 +1,40 @@
+import { Component, OnInit, Input } from '@angular/core';
+import { EllipseElement } from '../../../../../models/drawings/ellipse-element';
+import { QtDasharrayFixer } from '../../../../../helpers/qt-dasharray-fixer';
+
+@Component({
+  selector: '[app-ellipse]',
+  templateUrl: './ellipse.component.html',
+  styleUrls: ['./ellipse.component.scss']
+})
+export class EllipseComponent implements OnInit {
+  @Input('app-ellipse') ellipse: EllipseElement;
+  
+  constructor(
+    private qtDasharrayFixer: QtDasharrayFixer
+    ) { }
+
+  ngOnInit() {
+  }
+
+  get fill_opacity() {
+    if(isFinite(this.ellipse.fill_opacity)) {
+      return this.ellipse.fill_opacity;
+    }
+    return null;
+  }
+
+  get stroke_width() {
+    if(isFinite(this.ellipse.stroke_width)) {
+      return this.ellipse.stroke_width;
+    }
+    return null
+  }
+
+  get stroke_dasharray() {
+    if(this.ellipse.stroke_dasharray) {
+      return this.qtDasharrayFixer.fix(this.ellipse.stroke_dasharray);
+    }
+    return null;
+  }
+}
--- a/src/app/cartography/components/experimental-map/drawing/drawings/image/image.component.html
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/image/image.component.html
@ -0,0 +1,6 @@
+<svg:image 
+  class="image_element noselect"
+  [attr.xlink:href]="image.data"
+  [attr.width]="image.width"
+  [attr.height]="image.height"
+/>
--- a/src/app/cartography/components/experimental-map/drawing/drawings/image/image.component.scss
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/image/image.component.scss
--- a/src/app/cartography/components/experimental-map/drawing/drawings/image/image.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/image/image.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { ImageComponent } from './image.component';
+
+describe('ImageComponent', () => {
+  let component: ImageComponent;
+  let fixture: ComponentFixture<ImageComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ ImageComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(ImageComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/drawing/drawings/image/image.component.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/image/image.component.ts
@ -0,0 +1,17 @@
+import { Component, OnInit, Input } from '@angular/core';
+import { ImageElement } from '../../../../../models/drawings/image-element';
+
+@Component({
+  selector: '[app-image]',
+  templateUrl: './image.component.html',
+  styleUrls: ['./image.component.scss']
+})
+export class ImageComponent implements OnInit {
+
+  @Input('app-image') image: ImageElement;
+  
+  constructor() { }
+
+  ngOnInit() {
+  }
+}
--- a/src/app/cartography/components/experimental-map/drawing/drawings/line/line.component.html
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/line/line.component.html
@ -0,0 +1,10 @@
+<svg:line 
+  class="line_element noselect"
+  [attr.stroke]="line.stroke"
+  [attr.stroke-width]="stroke_width"
+  [attr.stroke-dasharray]="stroke_dasharray"
+  [attr.x1]="line.x1"
+  [attr.x2]="line.x2"
+  [attr.y1]="line.y1"
+  [attr.y2]="line.y2"
+/>
--- a/src/app/cartography/components/experimental-map/drawing/drawings/line/line.component.scss
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/line/line.component.scss
--- a/src/app/cartography/components/experimental-map/drawing/drawings/line/line.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/line/line.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { LineComponent } from './line.component';
+
+describe('LineComponent', () => {
+  let component: LineComponent;
+  let fixture: ComponentFixture<LineComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ LineComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(LineComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/drawing/drawings/line/line.component.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/line/line.component.ts
@ -0,0 +1,34 @@
+import { Component, OnInit, Input } from '@angular/core';
+import { QtDasharrayFixer } from '../../../../../helpers/qt-dasharray-fixer';
+import { LineElement } from '../../../../../models/drawings/line-element';
+
+@Component({
+  selector: '[app-line]',
+  templateUrl: './line.component.html',
+  styleUrls: ['./line.component.scss']
+})
+export class LineComponent implements OnInit {
+  @Input('app-line') line: LineElement;
+  
+  constructor(
+    private qtDasharrayFixer: QtDasharrayFixer
+    ) { }
+
+  ngOnInit() {
+  }
+
+  get stroke_width() {
+    if(isFinite(this.line.stroke_width)) {
+      return this.line.stroke_width;
+    }
+    return null
+  }
+
+  get stroke_dasharray() {
+    if(this.line.stroke_dasharray) {
+      return this.qtDasharrayFixer.fix(this.line.stroke_dasharray);
+    }
+    return null;
+  }
+
+}
--- a/src/app/cartography/components/experimental-map/drawing/drawings/rect/rect.component.html
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/rect/rect.component.html
@ -0,0 +1,10 @@
+<svg:rect 
+  class="rect_element noselect"
+  [attr.fill]="rect.fill"
+  [attr.fill-opacity]="fill_opacity"
+  [attr.stroke]="rect.stroke"
+  [attr.stroke-width]="stroke_width"
+  [attr.stroke-dasharray]="stroke_dasharray"
+  [attr.width]="rect.width"
+  [attr.height]="rect.height"
+/>
--- a/src/app/cartography/components/experimental-map/drawing/drawings/rect/rect.component.scss
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/rect/rect.component.scss
--- a/src/app/cartography/components/experimental-map/drawing/drawings/rect/rect.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/rect/rect.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { RectComponent } from './rect.component';
+
+describe('RectComponent', () => {
+  let component: RectComponent;
+  let fixture: ComponentFixture<RectComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ RectComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(RectComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/drawing/drawings/rect/rect.component.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/rect/rect.component.ts
@ -0,0 +1,41 @@
+import { Component, OnInit, Input } from '@angular/core';
+import { RectElement } from '../../../../../models/drawings/rect-element';
+import { QtDasharrayFixer } from '../../../../../helpers/qt-dasharray-fixer';
+
+@Component({
+  selector: '[app-rect]',
+  templateUrl: './rect.component.html',
+  styleUrls: ['./rect.component.scss']
+})
+export class RectComponent implements OnInit {
+  @Input('app-rect') rect: RectElement;
+
+  constructor(
+    private qtDasharrayFixer: QtDasharrayFixer
+    ) { }
+
+  ngOnInit() {
+  }
+
+  get fill_opacity() {
+    if(isFinite(this.rect.fill_opacity)) {
+      return this.rect.fill_opacity;
+    }
+    return null;
+  }
+
+  get stroke_width() {
+    if(isFinite(this.rect.stroke_width)) {
+      return this.rect.stroke_width;
+    }
+    return null
+  }
+
+  get stroke_dasharray() {
+    if(this.rect.stroke_dasharray) {
+      return this.qtDasharrayFixer.fix(this.rect.stroke_dasharray);
+    }
+    return null;
+  }
+
+}
--- a/src/app/cartography/components/experimental-map/drawing/drawings/text/text.component.html
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/text/text.component.html
@ -0,0 +1,14 @@
+<svg:text #text
+  class="text_element noselect"
+  [attr.style]="style"
+  [attr.text-decoration]="textDecoration"
+  [attr.fill]="text.fill"
+  [attr.transform]="transformation"
+>
+  <svg:tspan
+    *ngFor="let line of lines; index as i"
+    xml:space="preserve"
+    x="0"
+    [attr.dy]="i == 0 ? '0em' : '1.2em'"
+  >{{line}}</svg:tspan>
+</svg:text>
--- a/src/app/cartography/components/experimental-map/drawing/drawings/text/text.component.scss
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/text/text.component.scss
--- a/src/app/cartography/components/experimental-map/drawing/drawings/text/text.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/text/text.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { TextComponent } from './text.component';
+
+describe('TextComponent', () => {
+  let component: TextComponent;
+  let fixture: ComponentFixture<TextComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ TextComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(TextComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/drawing/drawings/text/text.component.ts
+++ b/src/app/cartography/components/experimental-map/drawing/drawings/text/text.component.ts
@ -0,0 +1,68 @@
+import { Component, OnInit, Input, ViewChild, ElementRef, DoCheck } from '@angular/core';
+import { DomSanitizer } from '@angular/platform-browser';
+import { TextElement } from '../../../../../models/drawings/text-element';
+import { FontFixer } from '../../../../../helpers/font-fixer';
+
+@Component({
+  selector: '[app-text]',
+  templateUrl: './text.component.html',
+  styleUrls: ['./text.component.scss']
+})
+export class TextComponent implements OnInit, DoCheck {
+  static MARGIN = 4;
+
+  @Input('app-text') text: TextElement;
+  
+  @ViewChild('text') textRef: ElementRef;
+
+  lines: string[] = [];
+
+  transformation = "";
+
+  constructor(
+    private fontFixer: FontFixer,
+    private sanitizer: DomSanitizer
+  ) { }
+
+  ngOnInit() {
+    this.lines = this.getLines(this.text.text);
+  }
+
+  ngDoCheck() {
+    this.transformation = this.calculateTransformation();
+  }
+  
+  get style() {
+    const font = this.fontFixer.fix(this.text);
+
+    const styles: string[] = [];
+    if (font.font_family) {
+      styles.push(`font-family: "${this.text.font_family}"`);
+    }
+    if (font.font_size) {
+      styles.push(`font-size: ${this.text.font_size}pt`);
+    }
+    if (font.font_weight) {
+      styles.push(`font-weight: ${this.text.font_weight}`);
+    }
+    return this.sanitizer.bypassSecurityTrustStyle(styles.join("; "));
+  }
+
+  get textDecoration() {
+    return this.text.text_decoration;
+  }
+
+  calculateTransformation() {
+    const tspans = this.textRef.nativeElement.getElementsByTagName('tspan');
+    if(tspans.length > 0) {
+      const height = this.textRef.nativeElement.getBBox().height / tspans.length;
+      return `translate(${TextComponent.MARGIN}, ${height - TextComponent.MARGIN})`;
+    }
+    return '';
+  }
+
+  getLines(text: string) {
+    return text.split(/\r?\n/)
+  }
+
+}
--- a/src/app/cartography/components/experimental-map/experimental-map.component.html
+++ b/src/app/cartography/components/experimental-map/experimental-map.component.html
@ -0,0 +1,41 @@
+<svg #svg 
+    class="map"
+    preserveAspectRatio="none" 
+    [attr.width]="width"
+    [attr.height]="height"
+    >
+    <g [attr.transform]="transform">
+        <g *ngFor="let layer of layers">
+            <g class="links">
+                <g 
+                    *ngFor="let link of layer.links"
+                    [app-link]="link" 
+                    [show-interface-labels]="settings.show_interface_labels"
+                ></g>
+                <!-- [node-changed]="nodeChanged" -->
+            </g>
+            <g class="nodes">
+                <g 
+                    *ngFor="let node of layer.nodes"
+                    [app-node]="node" 
+                    [symbols]="symbols"
+                ></g>
+                <!-- [node-changed]="nodeChanged"
+                (valueChange)="onNodeChanged($event)" -->
+            </g>
+            <g class="drawings">
+                <g 
+                    *ngFor="let drawing of layer.drawings"
+                    [app-drawing]="drawing" >
+                </g>
+            </g>
+        </g>
+    </g>
+
+    <g [app-selection]="svg"></g>
+    <!-- (selected)="onSelection($event)" -->
+
+    <filter id="grayscale">
+        <feColorMatrix id="feGrayscale" type="saturate" values="0"/>
+    </filter>
+</svg> 
--- a/src/app/cartography/components/experimental-map/experimental-map.component.scss
+++ b/src/app/cartography/components/experimental-map/experimental-map.component.scss
@ -0,0 +1,5 @@
+svg {
+  display: block;
+}
+
+
--- a/src/app/cartography/components/experimental-map/experimental-map.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/experimental-map.component.spec.ts
@ -0,0 +1,26 @@
+// import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+// import { MapComponent } from './map.component';
+
+// describe('MapComponent', () => {
+//   let component: MapComponent;
+//   let fixture: ComponentFixture<MapComponent>;
+
+//   beforeEach(async(() => {
+//     TestBed.configureTestingModule({
+//       declarations: [ MapComponent ]
+//     })
+//     .compileComponents();
+//   }));
+
+//   // beforeEach(() => {
+//   //   fixture = TestBed.createComponent(MapComponent);
+//   //   component = fixture.componentInstance;
+//   //   fixture.detectChanges();
+//   // });
+//   //
+//   // it('should create', () => {
+//   //   expect(component).toBeTruthy();
+//   // });
+// });
+// // 
--- a/src/app/cartography/components/experimental-map/experimental-map.component.ts
+++ b/src/app/cartography/components/experimental-map/experimental-map.component.ts
@ -0,0 +1,131 @@
+import {
+  Component, ElementRef, HostListener, Input, OnChanges, OnDestroy, OnInit,
+  SimpleChange, ChangeDetectionStrategy, ChangeDetectorRef, ViewChild
+} from '@angular/core';
+
+import { GraphLayout } from "../../widgets/graph-layout";
+import { Context } from "../../models/context";
+import { Size } from "../../models/size";
+import { Subscription } from 'rxjs';
+import { MapChangeDetectorRef } from '../../services/map-change-detector-ref';
+import { CanvasSizeDetector } from '../../helpers/canvas-size-detector';
+import { Node } from '../../models/node';
+import { Link } from '../../../models/link';
+import { Drawing } from '../../models/drawing';
+import { Symbol } from '../../../models/symbol';
+import { GraphDataManager } from '../../managers/graph-data-manager';
+import { LayersManager } from '../../managers/layers-manager';
+
+
+@Component({
+  selector: 'app-experimental-map',
+  templateUrl: './experimental-map.component.html',
+  styleUrls: ['./experimental-map.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class ExperimentalMapComponent implements OnInit, OnChanges, OnDestroy {
+  @Input() nodes: Node[] = [];
+  @Input() links: Link[] = [];
+  @Input() drawings: Drawing[] = [];
+  @Input() symbols: Symbol[] = [];
+  // @Input() changed: EventEmitter<any>;
+  
+  // @Input('node-updated') nodeUpdated: EventEmitter<any>;
+
+  @Input() width = 1500;
+  @Input() height = 600;
+
+  @ViewChild('svg') svg: ElementRef;
+
+  private changesDetected: Subscription;
+
+  protected settings = {
+    'show_interface_labels': true
+  };
+
+  constructor(
+    private graphDataManager: GraphDataManager,
+    private context: Context,
+    private mapChangeDetectorRef: MapChangeDetectorRef,
+    private canvasSizeDetector: CanvasSizeDetector,
+    private changeDetectorRef: ChangeDetectorRef,
+    private layersManger: LayersManager,
+    public graphLayout: GraphLayout,
+    ) {
+  }
+
+  @Input('show-interface-labels') 
+  set showInterfaceLabels(value) {
+    this.settings.show_interface_labels = value;
+    this.mapChangeDetectorRef.detectChanges();
+  }
+
+  @Input('moving-tool')
+  set movingTool(value) {
+    this.mapChangeDetectorRef.detectChanges();
+  }
+
+  @Input('selection-tool')
+  set selectionTool(value) {
+    this.mapChangeDetectorRef.detectChanges();
+  }
+
+  @Input('draw-link-tool') drawLinkTool: boolean;
+
+  @Input('readonly') set readonly(value) {
+  }
+  
+  ngOnChanges(changes: { [propKey: string]: SimpleChange }) {
+  }
+
+  ngOnInit() {
+    // this.changeDetectorRef.detach();
+
+    this.changesDetected = this.mapChangeDetectorRef.changesDetected.subscribe(() => {
+      this.graphDataManager.setNodes(this.nodes);
+      this.graphDataManager.setLinks(this.links);
+      this.graphDataManager.setDrawings(this.drawings);
+      this.graphDataManager.setSymbols(this.symbols);
+
+      this.changeDetectorRef.detectChanges();
+    });
+
+
+    // this.changedSubscription = this.changed.subscribe(() => {
+    //   this.changeDetectorRef.detectChanges();
+    // });
+
+    // this.nodeUpdated.subscribe((node: Node) => {
+    //   this.nodeChanged.emit(node);
+    // });
+  }
+
+  ngOnDestroy() {
+    this.changesDetected.unsubscribe();
+    // this.changedSubscription.unsubscribe();
+  }
+
+  public getSize(): Size {
+    return this.canvasSizeDetector.getOptimalSize(this.width, this.height);
+  }
+
+  public get layers() {
+    return this.layersManger.getLayersList();
+  }
+
+  public get transform() {
+    const ctx = new Context();
+    ctx.size = this.getSize();
+
+    const xTrans = ctx.getZeroZeroTransformationPoint().x + ctx.transformation.x;
+    const yTrans = ctx.getZeroZeroTransformationPoint().y + ctx.transformation.y;
+    const kTrans = ctx.transformation.k;
+    return `translate(${xTrans}, ${yTrans}) scale(${kTrans})`;
+  }
+
+
+  @HostListener('window:resize', ['$event'])
+  onResize(event) {
+
+  }
+}
--- a/src/app/cartography/components/experimental-map/interface-label/interface-label.component.html
+++ b/src/app/cartography/components/experimental-map/interface-label/interface-label.component.html
@ -0,0 +1,28 @@
+<svg:g
+  class="text_container"
+  [attr.transform]="transform"
+  width="100"
+  height="100"
+  >
+  <svg:rect
+    stroke-dasharray="3,3"
+    stroke-width="0.5"
+    fill="none"
+    stroke="black"
+    [attr.x]="rectX"
+    [attr.y]="rectY"
+    [attr.width]="rectWidth"
+    [attr.height]="rectHeight"
+  />
+
+  <svg:text
+    #textSvg
+    class="interface_label"
+    [attr.style]="sanitizedStyle"
+    [attr.x]="borderSize"
+    [attr.y]="-borderSize"
+  >
+    {{ text }}
+  </svg:text>
+</svg:g>
+
--- a/src/app/cartography/components/experimental-map/interface-label/interface-label.component.scss
+++ b/src/app/cartography/components/experimental-map/interface-label/interface-label.component.scss
--- a/src/app/cartography/components/experimental-map/interface-label/interface-label.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/interface-label/interface-label.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { InterfaceLabelComponent } from './interface-label.component';
+
+describe('InterfaceLabelComponent', () => {
+  let component: InterfaceLabelComponent;
+  let fixture: ComponentFixture<InterfaceLabelComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ InterfaceLabelComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(InterfaceLabelComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/interface-label/interface-label.component.ts
+++ b/src/app/cartography/components/experimental-map/interface-label/interface-label.component.ts
@ -0,0 +1,98 @@
+import { Component, OnInit, Input, ChangeDetectorRef, ElementRef, ViewChild } from '@angular/core';
+import { DomSanitizer } from '@angular/platform-browser';
+import { CssFixer } from '../../../helpers/css-fixer';
+
+@Component({
+  selector: '[app-interface-label]',
+  templateUrl: './interface-label.component.html',
+  styleUrls: ['./interface-label.component.scss']
+})
+export class InterfaceLabelComponent implements OnInit {
+  @Input('app-interface-label') ignore: any;
+
+  @ViewChild('textSvg') textRef: ElementRef;
+
+  private label = {
+    'x': 0,
+    'y': 0,
+    'text': '',
+    'style': '',
+    'rotation': 0
+  };
+
+  borderSize = 5;
+  
+  textWidth = 0;
+  textHeight = 0;
+
+  constructor(
+    private elementRef: ElementRef,
+    private ref: ChangeDetectorRef,
+    private sanitizer: DomSanitizer,
+    private cssFixer: CssFixer
+  ) { }
+
+  ngOnInit() {
+  }
+
+  @Input('x')
+  set x(value) {
+    this.label['x'] = value;
+    this.ref.detectChanges();
+  }
+
+  @Input('y')
+  set y(value) {
+    this.label['y'] = value;
+    this.ref.detectChanges();
+  }
+
+  @Input('text')
+  set text(value) {
+    this.label['text'] = value;
+    this.ref.detectChanges();
+  }
+
+  @Input('style')
+  set style(value) {
+    this.label['style'] = this.cssFixer.fix(value);
+    this.ref.detectChanges();
+  }
+
+  @Input('rotation')
+  set rotation(value) {
+    this.label['rotation'] = value;
+    this.ref.detectChanges();
+  }
+
+  get text() {
+    return this.label.text;
+  }
+
+  get sanitizedStyle() {
+    return this.sanitizer.bypassSecurityTrustStyle(this.label.style);
+  }
+
+  get rectX() {
+    return 0;
+  }
+
+  get rectY() {
+    return -this.textRef.nativeElement.getBBox().height - this.borderSize;
+  }
+
+  get rectWidth() {
+    return this.textRef.nativeElement.getBBox().width + this.borderSize*2;
+  }
+
+  get rectHeight() {
+    return this.textRef.nativeElement.getBBox().height + this.borderSize;
+  }
+
+  get transform() {
+    const bbox = this.elementRef.nativeElement.getBBox();
+    const x = this.label.x;
+    const y = this.label.y + bbox.height;
+    return `translate(${x}, ${y}) rotate(${this.label.rotation}, ${x}, ${y})`;
+  }
+}
--- a/src/app/cartography/components/experimental-map/link/link.component.html
+++ b/src/app/cartography/components/experimental-map/link/link.component.html
@ -0,0 +1,59 @@
+<svg:g 
+  class="link"
+  [attr.link_id]="link.id"
+  [attr.map-source]="link.source.id"
+  [attr.map-target]="link.target.id"
+  [attr.transform]="transform"
+>
+  <svg:path #path
+    *ngIf="link.linkType == 'ethernet'"
+    class="ethernet_link"
+    stroke="#000"
+    stroke-width="2"
+    [attr.d]="d"
+  />
+
+  <svg:path #path
+    *ngIf="link.linkType == 'serial'"
+    class="serial_link"
+    stroke="#B22222"
+    fill="none"
+    stroke-width="2"
+    [attr.d]="d"
+  />
+
+  <svg:g 
+    [app-status]="link.source.status"
+    [direction]="'source'"
+    [path]="path"
+    [d]="d"
+  />
+
+  <svg:g 
+    [app-status]="link.target.status"
+    [direction]="'target'"
+    [path]="path"
+    [d]="d"
+  />
+
+  <svg:g
+    *ngIf="showInterfaceLabels"
+    [app-interface-label]
+    [x]="link.source.x+link.nodes[0].label.x"
+    [y]="link.source.y+link.nodes[0].label.y"
+    [text]="link.nodes[0].label.text"
+    [style]="link.nodes[0].label.style"
+    [rotation]="link.nodes[0].label.rotation"
+  />
+
+  <svg:g
+    *ngIf="showInterfaceLabels"
+    [app-interface-label]
+    [x]="link.target.x+link.nodes[1].label.x"
+    [y]="link.target.y+link.nodes[1].label.y"
+    [text]="link.nodes[1].label.text"
+    [style]="link.nodes[1].label.style"
+    [rotation]="link.nodes[1].label.rotation"
+  />
+
+</svg:g>
--- a/src/app/cartography/components/experimental-map/link/link.component.scss
+++ b/src/app/cartography/components/experimental-map/link/link.component.scss
--- a/src/app/cartography/components/experimental-map/link/link.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/link/link.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { LinkComponent } from './link.component';
+
+describe('LinkComponent', () => {
+  let component: LinkComponent;
+  let fixture: ComponentFixture<LinkComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ LinkComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(LinkComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/link/link.component.ts
+++ b/src/app/cartography/components/experimental-map/link/link.component.ts
@ -0,0 +1,65 @@
+import {
+  Component, OnInit, Input, ViewChild, 
+  ElementRef, EventEmitter, ChangeDetectorRef, 
+  OnDestroy } from '@angular/core';
+import { Subscription } from 'rxjs';
+import { LinkStrategy } from './strategies/link-strategy';
+import { EthernetLinkStrategy } from './strategies/ethernet-link-strategy';
+import { SerialLinkStrategy } from './strategies/serial-link-strategy';
+import { MultiLinkCalculatorHelper } from '../../../helpers/multi-link-calculator-helper';
+import { Node } from '../../../models/node';
+import { MapLink } from '../../../models/map/map-link';
+
+
+@Component({
+  selector: '[app-link]',
+  templateUrl: './link.component.html',
+  styleUrls: ['./link.component.scss'],
+})
+export class LinkComponent implements OnInit, OnDestroy {
+  @Input('app-link') link: MapLink;
+  @Input('node-changed') nodeChanged: EventEmitter<Node>;
+  @Input('show-interface-labels') showInterfaceLabels: boolean;
+
+  @ViewChild('path') path: ElementRef;
+
+  private ethernetLinkStrategy = new EthernetLinkStrategy();
+  private serialLinkStrategy = new SerialLinkStrategy();
+
+  private nodeChangedSubscription: Subscription;
+
+  constructor(
+    private multiLinkCalculatorHelper: MultiLinkCalculatorHelper,
+    private ref: ChangeDetectorRef
+    ) {}
+
+  ngOnInit() {
+    this.ref.detectChanges();
+    // this.nodeChangedSubscription = this.nodeChanged.subscribe((node: Node) => {
+    //   if (this.link.source.node_id === node.node_id || this.link.target.node_id === node.node_id) {
+    //     this.ref.detectChanges();
+    //   }
+    // });
+  }
+
+  ngOnDestroy() {
+    // this.nodeChangedSubscription.unsubscribe();
+  }
+
+  get strategy(): LinkStrategy {
+    if (this.link.linkType === 'serial') {
+      return this.serialLinkStrategy;
+    }
+    return this.ethernetLinkStrategy;
+  }
+
+  get transform() {
+    const translation = this.multiLinkCalculatorHelper.linkTranslation(this.link.distance, this.link.source, this.link.target);
+    return `translate (${translation.dx}, ${translation.dy})`;
+  }
+
+  get d() {
+    return this.strategy.d(this.link);
+  }
+
+}
--- a/src/app/cartography/components/experimental-map/link/strategies/ethernet-link-strategy.ts
+++ b/src/app/cartography/components/experimental-map/link/strategies/ethernet-link-strategy.ts
@ -0,0 +1,18 @@
+import { LinkStrategy } from "./link-strategy";
+import { path } from "d3-path";
+import { MapLink } from "../../../../models/map/map-link";
+
+
+export class EthernetLinkStrategy implements LinkStrategy {
+    public d(link: MapLink): string {
+      const points = [
+        [link.source.x + link.source.width / 2., link.source.y + link.source.height / 2.],
+        [link.target.x + link.target.width / 2., link.target.y + link.target.height / 2.]
+      ];
+  
+      const line_generator = path();
+      line_generator.moveTo(points[0][0], points[0][1]);
+      line_generator.lineTo(points[1][0], points[1][1]);
+      return line_generator.toString();
+    }
+}
--- a/src/app/cartography/components/experimental-map/link/strategies/link-strategy.ts
+++ b/src/app/cartography/components/experimental-map/link/strategies/link-strategy.ts
@ -0,0 +1,5 @@
+import { MapLink } from "../../../../models/map/map-link";
+
+export interface LinkStrategy {
+    d(link: MapLink): string;
+}
--- a/src/app/cartography/components/experimental-map/link/strategies/serial-link-strategy.ts
+++ b/src/app/cartography/components/experimental-map/link/strategies/serial-link-strategy.ts
@ -0,0 +1,55 @@
+import { path } from "d3-path";
+import { LinkStrategy } from "./link-strategy";
+import { MapLink } from "../../../../models/map/map-link";
+
+
+export class SerialLinkStrategy implements LinkStrategy {
+    private linkToPoints(link: MapLink) {
+      const source = {
+        'x': link.source.x + link.source.width / 2,
+        'y': link.source.y + link.source.height / 2
+      };
+      const target = {
+        'x': link.target.x + link.target.width / 2,
+        'y': link.target.y + link.target.height / 2
+      };
+  
+      const dx = target.x - source.x;
+      const dy = target.y - source.y;
+  
+      const vector_angle = Math.atan2(dy, dx);
+      const rot_angle = -Math.PI / 4.0;
+      const vect_rot = [
+        Math.cos(vector_angle + rot_angle),
+        Math.sin(vector_angle + rot_angle)
+      ];
+  
+      const angle_source: [number, number] = [
+        source.x + dx / 2.0 + 15 * vect_rot[0],
+        source.y + dy / 2.0 + 15 * vect_rot[1]
+      ];
+  
+      const angle_target: [number, number] = [
+        target.x - dx / 2.0 - 15 * vect_rot[0],
+        target.y - dy / 2.0 - 15 * vect_rot[1]
+      ];
+  
+      return [
+        [source.x, source.y], 
+        angle_source,
+        angle_target,
+        [target.x, target.y]
+      ];
+    }
+  
+    d(link: MapLink): string {
+      const points = this.linkToPoints(link);
+  
+      const line_generator = path();
+      line_generator.moveTo(points[0][0], points[0][1]);
+      line_generator.lineTo(points[1][0], points[1][1]);
+      line_generator.lineTo(points[2][0], points[2][1]);
+      line_generator.lineTo(points[3][0], points[3][1]);
+      return line_generator.toString();
+    }
+}
--- a/src/app/cartography/components/experimental-map/node/node.component.html
+++ b/src/app/cartography/components/experimental-map/node/node.component.html
@ -0,0 +1,25 @@
+<svg:g 
+  class="node"
+  [attr.transform]="'translate(' + node.x + ',' + node.y + ')'"
+>
+  <svg:image 
+    #image
+    [attr.width]="node.width"
+    [attr.height]="node.height"
+    [attr.x]="0"
+    [attr.y]="0"
+    [attr.xlink:href]="symbol"
+    [app-draggable]="node"
+    (dragging)="OnDragging($event)"
+    (dragged)="OnDragged($event)"
+  />
+  <svg:text
+    #label
+    class="label"
+    [attr.style]="label_style"
+    [attr.x]="label_x"
+    [attr.y]="label_y"
+  >
+    {{ node.label.text }}
+  </svg:text>
+</svg:g>
--- a/src/app/cartography/components/experimental-map/node/node.component.scss
+++ b/src/app/cartography/components/experimental-map/node/node.component.scss
--- a/src/app/cartography/components/experimental-map/node/node.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/node/node.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { NodeComponent } from './node.component';
+
+describe('NodeComponent', () => {
+  let component: NodeComponent;
+  let fixture: ComponentFixture<NodeComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ NodeComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(NodeComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/experimental-map/node/node.component.ts
+++ b/src/app/cartography/components/experimental-map/node/node.component.ts
@ -0,0 +1,119 @@
+import {
+  Component, OnInit, Input, ElementRef, 
+  ViewChild, ChangeDetectorRef, ChangeDetectionStrategy, Output,
+  EventEmitter, OnDestroy, OnChanges, AfterViewInit } from '@angular/core';
+import { DomSanitizer } from '@angular/platform-browser';
+import { Subscription } from 'rxjs';
+import { CssFixer } from '../../../helpers/css-fixer';
+import { FontFixer } from '../../../helpers/font-fixer';
+import { Symbol } from '../../../../models/symbol';
+import { MapNode } from '../../../models/map/map-node';
+import { NodesEventSource } from '../../../events/nodes-event-source';
+import { DraggedDataEvent } from '../../../events/event-source';
+
+@Component({
+  selector: '[app-node]',
+  templateUrl: './node.component.html',
+  styleUrls: ['./node.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class NodeComponent implements OnInit, OnDestroy, OnChanges, AfterViewInit {
+  static NODE_LABEL_MARGIN = 3;
+
+  @ViewChild('label') label: ElementRef;
+  @ViewChild('image') imageRef: ElementRef;
+
+  @Input('app-node') node: MapNode;
+  @Input('symbols') symbols: Symbol[];
+  @Input('node-changed') nodeChanged: EventEmitter<Node>;
+   
+  // @Output() valueChange = new EventEmitter<Node>();
+  
+  nodeChangedSubscription: Subscription;
+
+  private labelHeight = 0;
+
+  constructor(
+    private cssFixer: CssFixer,
+    private fontFixer: FontFixer,
+    private sanitizer: DomSanitizer,
+    protected element: ElementRef,
+    private cd: ChangeDetectorRef,
+    private nodesEventSource: NodesEventSource
+  ) { }
+
+  ngOnInit() {
+    // this.nodeChangedSubscription = this.nodeChanged.subscribe((node: Node) => {
+    //   if (node.node_id === this.node.node_id) {
+    //     this.cd.detectChanges();
+    //   }
+    // });
+  }
+
+  ngOnDestroy() {
+    // this.nodeChangedSubscription.unsubscribe();
+  }
+
+  ngOnChanges(changes) {
+    this.cd.detectChanges();
+  }
+
+  ngAfterViewInit() {
+    this.labelHeight = this.getLabelHeight();
+    // reload BBox
+    this.cd.detectChanges();
+  }
+
+  OnDragging(evt) {
+    this.node.x = evt.x;
+    this.node.y = evt.y;
+    this.cd.detectChanges();
+  }
+
+  OnDragged(evt) {
+    this.cd.detectChanges();
+    this.nodesEventSource.dragged.emit(new DraggedDataEvent<MapNode>(this.node, evt.dx, evt.dy))
+  }
+
+
+  get symbol(): string {
+    const symbol = this.symbols.find((s: Symbol) => s.symbol_id === this.node.symbol);
+    if (symbol) {
+      return 'data:image/svg+xml;base64,' + btoa(symbol.raw);
+    }
+    // @todo; we need to have default image
+    return 'data:image/svg+xml;base64,none';
+  }
+
+  get label_style() {
+
+    let styles = this.cssFixer.fix(this.node.label.style);
+    styles = this.fontFixer.fixStyles(styles);
+    return this.sanitizer.bypassSecurityTrustStyle(styles);
+  }
+
+  get label_x(): number {
+    if (this.node.label.x === null) {
+      // center
+      const bbox = this.label.nativeElement.getBBox();
+     
+      return -bbox.width / 2.;
+    }
+    return this.node.label.x + NodeComponent.NODE_LABEL_MARGIN;
+  }
+
+  get label_y(): number {
+    this.labelHeight = this.getLabelHeight();
+    
+    if (this.node.label.x === null) {
+      // center
+      return - this.node.height / 2. - this.labelHeight ;
+    }
+    return this.node.label.y + this.labelHeight - NodeComponent.NODE_LABEL_MARGIN;
+  }
+
+  private getLabelHeight() {
+    const bbox = this.label.nativeElement.getBBox();
+    return bbox.height;
+  }
+}
--- a/src/app/cartography/components/experimental-map/status/status.component.html
+++ b/src/app/cartography/components/experimental-map/status/status.component.html
@ -0,0 +1,21 @@
+<svg:g *ngIf="status && point && direction">
+  <svg:circle
+    *ngIf="status == 'started'"
+    class="status_started"
+    [attr.cx]="point.x"
+    [attr.cy]="point.y"
+    r="6"
+    fill="#2ecc71"
+  />
+
+  <svg:rect
+    *ngIf="status == 'stopped'"
+    class="status_stopped"
+    [attr.x]="point.x - 10/2"
+    [attr.y]="point.y - 10/2"
+    width="10"
+    height="10"
+    r="6"
+    fill="red"
+  />
+</svg:g>
--- a/src/app/cartography/components/experimental-map/status/status.component.scss
+++ b/src/app/cartography/components/experimental-map/status/status.component.scss
--- a/src/app/cartography/components/experimental-map/status/status.component.spec.ts
+++ b/src/app/cartography/components/experimental-map/status/status.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { StatusComponent } from './status.component';
+
+describe('StatusComponent', () => {
+  let component: StatusComponent;
+  let fixture: ComponentFixture<StatusComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ StatusComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(StatusComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
--- a/src/app/cartography/components/experimental-map/status/status.component.ts
+++ b/src/app/cartography/components/experimental-map/status/status.component.ts
@ -0,0 +1,83 @@
+import { Component, ElementRef, Input, ChangeDetectorRef } from '@angular/core';
+
+
+@Component({
+  selector: '[app-status]',
+  templateUrl: './status.component.html',
+  styleUrls: ['./status.component.scss'],
+})
+export class StatusComponent  {
+  static STOPPED_STATUS_RECT_WIDTH = 10;
+
+  data = {
+    'status': '',
+    'path': null,
+    'direction': null,
+    'd': null
+  };
+
+  constructor(
+    protected element: ElementRef,
+    private ref: ChangeDetectorRef
+  ) {}
+
+  @Input('app-status') 
+  set status(value) {
+    this.data.status = value;
+    this.ref.markForCheck();
+  }
+
+  @Input('path')
+  set path(value) {
+    this.data.path = value;
+    this.ref.markForCheck();
+  }
+
+  @Input('direction')
+  set direction(value) {
+    this.data.direction = value;
+    this.ref.markForCheck();
+  }
+
+  @Input('d')
+  set d(value) {
+    if (this.data.d !== value) {
+      this.data.d = value;
+      this.ref.markForCheck();
+    }
+  }
+
+  get status() {
+    return this.data.status;
+  }
+
+  get direction() {
+    return this.data.direction;
+  }
+  
+  get path() {
+    return this.data.path;
+  }
+
+  get sourceStatusPoint() {
+    if (!this.path) {
+      return null;
+    }
+    return this.path.nativeElement.getPointAtLength(45);
+  }
+
+  get targetStatusPoint() {
+    if (!this.path) {
+      return null;
+    }
+    return this.path.nativeElement.getPointAtLength(this.path.nativeElement.getTotalLength() - 45);
+  }
+
+  get point() {
+    if (this.direction === 'source') {
+      return this.sourceStatusPoint;
+    }
+    return this.targetStatusPoint;
+  }
+
+}
--- a/src/app/cartography/components/map/map.component.html
+++ b/src/app/cartography/components/map/map.component.html
@ -1,11 +0,0 @@
-<svg
-    class="map"
-    preserveAspectRatio="none"
->
-    <filter id="grayscale">
-        <feColorMatrix id="feGrayscale" type="saturate" values="0"/>
-    </filter>
-</svg>
-
-<app-draw-link-tool *ngIf="drawLinkTool"></app-draw-link-tool>
-<app-drawing-resizing></app-drawing-resizing>
--- a/src/app/cartography/components/selection-control/selection-control.component.html
+++ b/src/app/cartography/components/selection-control/selection-control.component.html
--- a/src/app/cartography/components/selection-control/selection-control.component.scss
+++ b/src/app/cartography/components/selection-control/selection-control.component.scss
--- a/src/app/cartography/components/selection-control/selection-control.component.spec.ts
+++ b/src/app/cartography/components/selection-control/selection-control.component.spec.ts
@ -0,0 +1,72 @@
+import { fakeAsync, tick } from '@angular/core/testing';
+
+import { SelectionControlComponent } from './selection-control.component';
+import { SelectionManager } from '../../managers/selection-manager';
+import { SelectionEventSource } from '../../events/selection-event-source';
+import { mock, when, instance } from 'ts-mockito';
+import { GraphDataManager } from '../../managers/graph-data-manager';
+import { MapNode } from '../../models/map/map-node';
+import { MapLink } from '../../models/map/map-link';
+import { InRectangleHelper } from '../../helpers/in-rectangle-helper';
+import { Rectangle } from '../../models/rectangle';
+
+describe('SelectionControlComponent', () => {
+  let component: SelectionControlComponent;
+  let manager: SelectionManager;
+  let selectionEventSource: SelectionEventSource;
+
+  beforeEach(() => {
+
+    const mockedGraphData = mock(GraphDataManager);
+
+    const node_1 = new MapNode();
+    node_1.id = "test1";
+    node_1.name = "Node 1";
+    node_1.x = 150;
+    node_1.y = 150;
+
+    const node_2 = new MapNode();
+    node_2.id = "test2";
+    node_2.name = "Node 2";
+    node_2.x = 300;
+    node_2.y = 300;
+
+    const link_1 = new MapLink();
+    link_1.id = "test1";
+
+    when(mockedGraphData.getNodes()).thenReturn([node_1, node_2]);
+    when(mockedGraphData.getLinks()).thenReturn([link_1]);
+    when(mockedGraphData.getDrawings()).thenReturn([]);
+
+    const graphData = instance(mockedGraphData);
+    const inRectangleHelper = new InRectangleHelper();
+
+    selectionEventSource = new SelectionEventSource();
+    manager = new SelectionManager();
+
+    component = new SelectionControlComponent(selectionEventSource, graphData, inRectangleHelper, manager);
+    component.ngOnInit();
+  });
+
+  afterEach(() => {
+    component.ngOnDestroy();
+  })
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+
+  it('node should be selected', fakeAsync(() => {
+    selectionEventSource.selected.next(new Rectangle(100, 100, 100, 100));
+    tick();
+    expect(manager.getSelected().length).toEqual(1);
+  }));
+
+  it('node should be selected and deselected', fakeAsync(() => {
+    selectionEventSource.selected.next(new Rectangle(100, 100, 100, 100));
+    tick();
+    selectionEventSource.selected.next(new Rectangle(350, 350, 100, 100));
+    tick();
+    expect(manager.getSelected().length).toEqual(0);
+  }));
+});
--- a/src/app/cartography/components/selection-control/selection-control.component.ts
+++ b/src/app/cartography/components/selection-control/selection-control.component.ts
@ -0,0 +1,62 @@
+import { Component, OnInit, OnDestroy } from '@angular/core';
+import { Subscription } from 'rxjs';
+import { SelectionEventSource } from '../../events/selection-event-source';
+import { GraphDataManager } from '../../managers/graph-data-manager';
+import { InRectangleHelper } from '../../helpers/in-rectangle-helper';
+import { SelectionManager } from '../../managers/selection-manager';
+import { Rectangle } from '../../models/rectangle';
+
+@Component({
+  selector: 'app-selection-control',
+  templateUrl: './selection-control.component.html',
+  styleUrls: ['./selection-control.component.scss']
+})
+export class SelectionControlComponent implements OnInit, OnDestroy {
+  private onSelection: Subscription;
+  
+  constructor(
+    private selectionEventSource: SelectionEventSource,
+    private graphDataManager: GraphDataManager,
+    private inRectangleHelper: InRectangleHelper,
+    private selectionManager: SelectionManager
+  ) { }
+
+  ngOnInit() {
+    this.onSelection = this.selectionEventSource.selected.subscribe((rectangle: Rectangle) => {
+      const selectedNodes = this.graphDataManager.getNodes().filter((node) => {
+        return this.inRectangleHelper.inRectangle(rectangle, node.x, node.y)
+      });
+
+      const selectedLinks = this.graphDataManager.getLinks().filter((link) => {
+        return this.inRectangleHelper.inRectangle(rectangle, link.x, link.y)
+      });
+  
+      const selectedDrawings = this.graphDataManager.getDrawings().filter((drawing) => {
+        return this.inRectangleHelper.inRectangle(rectangle, drawing.x, drawing.y)
+      });
+  
+      const selectedLabels = this.graphDataManager.getNodes().filter((node) => {
+        if (node.label === undefined) {
+          return false;
+        }
+        const labelX = node.x + node.label.x;
+        const labelY = node.y + node.label.y;
+        return this.inRectangleHelper.inRectangle(rectangle, labelX, labelY);
+      }).map((node) => node.label);
+
+      const selected = [
+        ...selectedNodes,
+        ...selectedLinks,
+        ...selectedDrawings,
+        ...selectedLabels
+      ];
+  
+      this.selectionManager.setSelected(selected);
+    });
+  }
+
+  ngOnDestroy() {
+    this.onSelection.unsubscribe();
+  }
+
+}
--- a/src/app/cartography/components/selection-select/selection-select.component.html
+++ b/src/app/cartography/components/selection-select/selection-select.component.html
--- a/src/app/cartography/components/selection-select/selection-select.component.scss
+++ b/src/app/cartography/components/selection-select/selection-select.component.scss
--- a/src/app/cartography/components/selection-select/selection-select.component.spec.ts
+++ b/src/app/cartography/components/selection-select/selection-select.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SelectionSelectComponent } from './selection-select.component';
+
+describe('SelectionSelectComponent', () => {
+  let component: SelectionSelectComponent;
+  let fixture: ComponentFixture<SelectionSelectComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ SelectionSelectComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SelectionSelectComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/selection-select/selection-select.component.ts
+++ b/src/app/cartography/components/selection-select/selection-select.component.ts
@ -1,21 +1,23 @@
-import { Injectable } from "@angular/core";
-import { Subscription } from "rxjs";
-import { MapChangeDetectorRef } from "../services/map-change-detector-ref";
-import { SelectionManager } from "../managers/selection-manager";
+import { Component, OnInit, OnDestroy } from '@angular/core';
+import { Subscription } from 'rxjs';
+import { SelectionManager } from '../../managers/selection-manager';
+import { MapChangeDetectorRef } from '../../services/map-change-detector-ref';

-
-@Injectable()
-export class SelectionUpdateListener {
+@Component({
+  selector: 'app-selection-select',
+  templateUrl: './selection-select.component.html',
+  styleUrls: ['./selection-select.component.scss']
+})
+export class SelectionSelectComponent implements OnInit, OnDestroy {
  private onSelected: Subscription;
  private onUnselected: Subscription;
-
+  
  constructor(
    private selectionManager: SelectionManager,
    private mapChangeDetectorRef: MapChangeDetectorRef
-  ) {
-  }
+  ) { }

-  public onInit(svg: any) {
+  ngOnInit() {
    this.onSelected = this.selectionManager.selected.subscribe(() => {
      this.mapChangeDetectorRef.detectChanges();
    });
@ -24,8 +26,9 @@ export class SelectionUpdateListener {
    });
  }

-  public onDestroy() {
+  ngOnDestroy() {
    this.onSelected.unsubscribe();
    this.onUnselected.unsubscribe();
  }
-}
+
+}
--- a/src/app/cartography/components/selection/selection.component.html
+++ b/src/app/cartography/components/selection/selection.component.html
@ -0,0 +1,10 @@
+<svg:g
+  class="selection-line-tool"
+>
+  <svg:path
+    class="selection"
+    *ngIf="visible"
+    [attr.d]="d"
+  >
+  </svg:path>
+</svg:g>
--- a/src/app/cartography/components/selection/selection.component.scss
+++ b/src/app/cartography/components/selection/selection.component.scss
--- a/src/app/cartography/components/selection/selection.component.spec.ts
+++ b/src/app/cartography/components/selection/selection.component.spec.ts
@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { SelectionComponent } from './selection.component';
+
+describe('SelectionComponent', () => {
+  let component: SelectionComponent;
+  let fixture: ComponentFixture<SelectionComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ SelectionComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(SelectionComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  // it('should create', () => {
+  //   expect(component).toBeTruthy();
+  // });
+});
--- a/src/app/cartography/components/selection/selection.component.ts
+++ b/src/app/cartography/components/selection/selection.component.ts
@ -0,0 +1,122 @@
+import { Component, OnInit, Input, AfterViewInit, ChangeDetectorRef, Output, EventEmitter } from '@angular/core';
+import { Observable, Subscription, Subject } from 'rxjs';
+import { Rectangle } from '../../models/rectangle';
+
+@Component({
+  selector: '[app-selection]',
+  templateUrl: './selection.component.html',
+  styleUrls: ['./selection.component.scss']
+})
+export class SelectionComponent implements OnInit, AfterViewInit {
+  @Input('app-selection') svg: SVGSVGElement;
+  
+  private startX: number;
+  private startY: number;
+
+  private width: number;
+  private height: number;
+
+  started = false;
+  visible = false;
+  draggable: Subscription;
+
+
+  @Output('selected') rectangleSelected = new EventEmitter<Rectangle>();
+
+  constructor(
+    private ref: ChangeDetectorRef
+  ) { }
+
+  ngOnInit() {
+  }
+
+
+  ngAfterViewInit() {
+    const down = Observable.fromEvent(this.svg, 'mousedown').do((e: MouseEvent) => e.preventDefault());
+
+    down.subscribe((e: MouseEvent) => {
+      if(e.target !== this.svg) {
+        return;
+      }
+      
+      this.started = true;
+      this.startX = e.clientX + window.scrollX;
+      this.startY = e.clientY + window.scrollY;
+      this.width = 0;
+      this.height = 0;
+      this.visible = true;
+      this.ref.detectChanges();
+    });
+
+    const up = Observable.fromEvent(document, 'mouseup')
+    .do((e: MouseEvent) => {
+      e.preventDefault();
+    });
+
+    const mouseMove = Observable.fromEvent(document, 'mousemove')
+    .do((e: MouseEvent) => e.stopPropagation());
+
+    const scrollWindow = Observable.fromEvent(document, 'scroll')
+    .startWith({});
+
+    const move = Observable.combineLatest(mouseMove, scrollWindow);
+
+    const drag = down.mergeMap((md: MouseEvent) => {
+      return move
+          .map(([mm, s]) => mm)
+          .do((mm: MouseEvent) => {
+            if(!this.started) {
+              return;
+            }
+            this.visible = true;
+            this.width = mm.clientX - this.startX + window.scrollX;
+            this.height = mm.clientY - this.startY + window.scrollY;
+
+            this.ref.detectChanges();
+
+            this.selectedEvent([this.startX, this.startY], [this.width, this.height]);
+          })
+          .skipUntil(up
+              .take(1)
+              .do((e: MouseEvent) => {
+                if(!this.started) {
+                  return;
+                }
+                this.visible = false;
+                this.started = false;
+
+                this.width = e.clientX - this.startX + window.scrollX;
+                this.height = e.clientY - this.startY + window.scrollY;
+
+                this.ref.detectChanges();
+
+                this.selectedEvent([this.startX, this.startY], [this.width, this.height]);
+              }))
+          .take(1);
+    });
+
+    this.draggable = drag.subscribe((e: MouseEvent) => {
+      // this.cd.detectChanges();
+    });
+  }
+
+  ngOnDestroy() {
+    this.draggable.unsubscribe();
+  }
+
+  get d() {
+    return this.rect(this.startX, this.startY, this.width, this.height);
+  }
+
+  private rect(x: number, y: number, w: number, h: number) {
+    return "M" + [x, y] + " l" + [w, 0] + " l" + [0, h] + " l" + [-w, 0] + "z";
+  }
+
+  private selectedEvent(start, end) {
+    const x = Math.min(start[0], end[0]);
+    const y = Math.min(start[1], end[1]);
+    const width = Math.abs(start[0] - end[0]);
+    const height = Math.abs(start[1] - end[1]);
+    this.rectangleSelected.emit(new Rectangle(x, y, width, height));
+  }
+}
--- a/src/app/cartography/converters/map/label-to-map-label-converter.ts
+++ b/src/app/cartography/converters/map/label-to-map-label-converter.ts
@ -7,13 +7,17 @@ import { MapLabel } from "../../models/map/map-label";

@Injectable()
 export class LabelToMapLabelConverter implements Converter<Label, MapLabel> {
-    convert(label: Label) {
+    convert(label: Label, paramaters?: {[node_id: string]: string}) {
        const mapLabel = new MapLabel();
        mapLabel.rotation = label.rotation;
        mapLabel.style = label.style;
        mapLabel.text = label.text;
        mapLabel.x = label.x;
        mapLabel.y = label.y;
+        if (paramaters !== undefined) {
+          mapLabel.id = paramaters.node_id;
+          mapLabel.nodeId = paramaters.node_id;
+        }
        return mapLabel;
    }
 }
--- a/src/app/cartography/converters/map/map-label-to-label-converter.ts
+++ b/src/app/cartography/converters/map/map-label-to-label-converter.ts
@ -7,7 +7,7 @@ import { MapLabel } from "../../models/map/map-label";

@Injectable()
 export class MapLabelToLabelConverter implements Converter<MapLabel, Label> {
-    convert(mapLabel: MapLabel) {
+    convert(mapLabel: MapLabel, paramters?: any) {
        const label = new Label();
        label.rotation = mapLabel.rotation;
        label.style = mapLabel.style;
--- a/src/app/cartography/converters/map/node-to-map-node-converter.ts
+++ b/src/app/cartography/converters/map/node-to-map-node-converter.ts
@ -23,7 +23,7 @@ export class NodeToMapNodeConverter implements Converter<Node, MapNode> {
        mapNode.consoleHost = node.console_host;
        mapNode.firstPortName = node.first_port_name;
        mapNode.height = node.height;
-        mapNode.label = this.labelToMapLabel.convert(node.label);
+        mapNode.label = this.labelToMapLabel.convert(node.label, { node_id: node.node_id });
        mapNode.name = node.name;
        mapNode.nodeDirectory = node.node_directory;
        mapNode.nodeType = node.node_type;
--- a/src/app/cartography/d3-map.imports.ts
+++ b/src/app/cartography/d3-map.imports.ts
@ -16,12 +16,14 @@ import { TextDrawingWidget } from './widgets/drawings/text-drawing';
 import { LineDrawingWidget } from './widgets/drawings/line-drawing';
 import { NodeWidget } from './widgets/node';
 import { DrawingWidget } from './widgets/drawing';
+import { LabelWidget } from './widgets/label';

 export const D3_MAP_IMPORTS = [
    GraphLayout,
    LinksWidget,
    NodesWidget,
    NodeWidget,
+    LabelWidget,
    DrawingsWidget,
    DrawingLineWidget,
    SelectionTool,
--- a/src/app/cartography/events/draggable.ts
+++ b/src/app/cartography/events/draggable.ts
@ -44,9 +44,13 @@ export class Draggable<GElement extends DraggedElementBaseType, Datum> {

  private behaviour() {
    let startEvt;
-
+    let lastX: number;
+    let lastY: number;
    return drag<GElement, Datum>()
      .on('start', (datum: Datum) => {
+        lastX = event.sourceEvent.clientX;
+        lastY = event.sourceEvent.clientY;
+
        startEvt = new DraggableStart<Datum>(datum);
        startEvt.dx = event.dx;
        startEvt.dy = event.dy;
@ -56,18 +60,18 @@ export class Draggable<GElement extends DraggedElementBaseType, Datum> {
      })
      .on('drag', (datum: Datum) => {
        const evt = new DraggableDrag<Datum>(datum);
-        evt.dx = event.dx;
-        evt.dy = event.dy;
-        evt.x = event.x;
-        evt.y = event.y;
+        evt.dx = event.sourceEvent.clientX - lastX;
+        evt.dy = event.sourceEvent.clientY - lastY;
+
+        lastX = event.sourceEvent.clientX;
+        lastY = event.sourceEvent.clientY;
+
        this.drag.emit(evt);
      })
      .on('end', (datum: Datum) => {
        const evt = new DraggableEnd<Datum>(datum);
        evt.dx = event.x - startEvt.x;
        evt.dy = event.y - startEvt.y;
-        evt.x = event.x;
-        evt.y = event.y;
        this.end.emit(evt);
      });
  }
--- a/src/app/cartography/events/nodes-event-source.ts
+++ b/src/app/cartography/events/nodes-event-source.ts
@ -1,9 +1,11 @@
 import { Injectable, EventEmitter } from "@angular/core";
 import { DraggedDataEvent } from "./event-source";
 import { MapNode } from "../models/map/map-node";
+import { MapLabel } from "../models/map/map-label";


@Injectable()
 export class NodesEventSource {
  public dragged = new EventEmitter<DraggedDataEvent<MapNode>>();
+  public labelDragged = new EventEmitter<DraggedDataEvent<MapLabel>>();
 }
--- a/src/app/cartography/events/selection-event-source.ts
+++ b/src/app/cartography/events/selection-event-source.ts
@ -0,0 +1,9 @@
+import { Injectable } from "@angular/core";
+import { Subject } from "rxjs";
+import { Rectangle } from "../models/rectangle";
+
+
+@Injectable()
+export class SelectionEventSource {
+  public selected = new Subject<Rectangle>();
+}
--- a/src/app/cartography/listeners/draggable-listener.ts
+++ b/src/app/cartography/listeners/draggable-listener.ts
@ -1,105 +0,0 @@
-import { Injectable } from "@angular/core";
-import { NodesWidget } from "../widgets/nodes";
-import { DraggableStart, DraggableDrag, DraggableEnd } from "../events/draggable";
-import { Subscription } from "rxjs";
-import { SelectionManager } from "../managers/selection-manager";
-import { LinksWidget } from "../widgets/links";
-import { NodesEventSource } from "../events/nodes-event-source";
-import { DraggedDataEvent } from "../events/event-source";
-import { MapNode } from "../models/map/map-node";
-import { GraphDataManager } from "../managers/graph-data-manager";
-import { DrawingsWidget } from "../widgets/drawings";
-import { merge } from "rxjs";
-import { MapDrawing } from "../models/map/map-drawing";
-import { DrawingsEventSource } from "../events/drawings-event-source";
-
-
-@Injectable()
-export class DraggableListener {
-  private start: Subscription;
-  private drag: Subscription;
-  private end: Subscription;
-
-  constructor(
-    private nodesWidget: NodesWidget,
-    private drawingsWidget: DrawingsWidget,
-    private linksWidget: LinksWidget,
-    private selectionManager: SelectionManager,
-    private nodesEventSource: NodesEventSource,
-    private drawingsEventSource: DrawingsEventSource,
-    private graphDataManager: GraphDataManager
-  ) {
-  }
-
-  public onInit(svg: any) {
-    this.start = merge(
-      this.nodesWidget.draggable.start,
-      this.drawingsWidget.draggable.start
-    ).subscribe((evt: DraggableStart<any>) => {
-      const selected = this.selectionManager.getSelected();
-
-      if (evt.datum instanceof MapNode) {
-        if (selected.filter((item) => item instanceof MapNode && item.id === evt.datum.id).length === 0) {
-          this.selectionManager.setSelected([evt.datum]);
-        }
-      }
-
-      if (evt.datum instanceof MapDrawing) {
-        if (selected.filter((item) => item instanceof MapDrawing && item.id === evt.datum.id).length === 0) {
-          this.selectionManager.setSelected([evt.datum]);
-        }
-      }
-    });
-
-    this.drag = merge(
-      this.nodesWidget.draggable.drag,
-      this.drawingsWidget.draggable.drag
-    ).subscribe((evt: DraggableDrag<any>) => {
-      const selected = this.selectionManager.getSelected();
-
-      // update nodes
-      selected.filter((item) => item instanceof MapNode).forEach((node: MapNode) => {
-        node.x += evt.dx;
-        node.y += evt.dy;
-
-        this.nodesWidget.redrawNode(svg, node);
-
-        const links = this.graphDataManager.getLinks().filter(
-          (link) => link.target.id === node.id || link.source.id === node.id);
-        links.forEach((link) => {
-          this.linksWidget.redrawLink(svg, link);
-        });
-      });
-
-      // update drawings
-      selected.filter((item) => item instanceof MapDrawing).forEach((drawing: MapDrawing) => {
-        drawing.x += evt.dx;
-        drawing.y += evt.dy;
-        this.drawingsWidget.redrawDrawing(svg, drawing);
-      });
-
-    });
-
-    this.end = merge(
-      this.nodesWidget.draggable.end,
-      this.drawingsWidget.draggable.end
-    ).subscribe((evt: DraggableEnd<any>) => {
-      const selected = this.selectionManager.getSelected();
-
-      selected.filter((item) => item instanceof MapNode).forEach((item: MapNode) => {
-        this.nodesEventSource.dragged.emit(new DraggedDataEvent<MapNode>(item, evt.dx, evt.dy));
-      })
-
-      selected.filter((item) => item instanceof MapDrawing).forEach((item: MapDrawing) => {
-        this.drawingsEventSource.dragged.emit(new DraggedDataEvent<MapDrawing>(item, evt.dx, evt.dy));
-      });
-    });
-
-  }
-
-  public onDestroy() {
-    this.start.unsubscribe();
-    this.drag.unsubscribe();
-    this.end.unsubscribe();
-  }
-}
--- a/src/app/cartography/listeners/map-listener.ts
+++ b/src/app/cartography/listeners/map-listener.ts
@ -1,4 +0,0 @@
-export interface MapListener {
-  onInit(svg: any);
-  onDestroy();
-}
--- a/src/app/cartography/listeners/map-listeners.ts
+++ b/src/app/cartography/listeners/map-listeners.ts
@ -1,32 +0,0 @@
-import { Injectable } from "@angular/core";
-import { MapListener } from "./map-listener";
-import { DraggableListener } from "./draggable-listener";
-import { SelectionUpdateListener } from "./selection-update-listener";
-import { SelectionListener } from "./selection-listener";
-
-
-@Injectable()
-export class MapListeners {
-  private listeners: MapListener[] = [];
-  constructor(
-    private nodesDraggableListener: DraggableListener,
-    private selectionUpdateListener: SelectionUpdateListener,
-    private selectionListener: SelectionListener
-  ) {
-    this.listeners.push(this.nodesDraggableListener);
-    this.listeners.push(this.selectionUpdateListener);
-    this.listeners.push(this.selectionListener);
-  }
-
-  public onInit(svg: any) {
-    this.listeners.forEach((listener) => {
-      listener.onInit(svg);
-    });
-  }
-
-  public onDestroy() {
-    this.listeners.forEach((listener) => {
-      listener.onDestroy();
-    });
-  }
-}
--- a/src/app/cartography/listeners/selection-listener.spec.ts
+++ b/src/app/cartography/listeners/selection-listener.spec.ts
@ -1,68 +0,0 @@
-import { Rectangle } from "../models/rectangle";
-import { InRectangleHelper } from "../helpers/in-rectangle-helper";
-import { MapNode } from "../models/map/map-node";
-import { MapLink } from "../models/map/map-link";
-import { mock, instance, when } from "ts-mockito";
-import { fakeAsync, tick } from "@angular/core/testing";
-import { SelectionListener } from "./selection-listener";
-import { SelectionManager } from "../managers/selection-manager";
-import { GraphDataManager } from "../managers/graph-data-manager";
-import { SelectionTool } from "../tools/selection-tool";
-import { Context } from "../models/context";
-
-
-describe('SelectionListener', () => {
-  let selectionListener: SelectionListener;
-  let manager: SelectionManager;
-  let selectionTool: SelectionTool;
-
-  beforeEach(() => {
-    const mockedGraphData = mock(GraphDataManager);
-
-    const node_1 = new MapNode();
-    node_1.id = "test1";
-    node_1.name = "Node 1";
-    node_1.x = 150;
-    node_1.y = 150;
-
-    const node_2 = new MapNode();
-    node_2.id = "test2";
-    node_2.name = "Node 2";
-    node_2.x = 300;
-    node_2.y = 300;
-
-    const link_1 = new MapLink();
-    link_1.id = "test1";
-
-    when(mockedGraphData.getNodes()).thenReturn([node_1, node_2]);
-    when(mockedGraphData.getLinks()).thenReturn([link_1]);
-    when(mockedGraphData.getDrawings()).thenReturn([]);
-
-    const graphData = instance(mockedGraphData);
-    const inRectangleHelper = new InRectangleHelper();
-
-    manager = new SelectionManager();
-    selectionTool = new SelectionTool(new Context());
-    selectionListener = new SelectionListener(selectionTool, graphData, inRectangleHelper, manager);
-    selectionListener.onInit(null);
-  });
-  
-  afterEach(() => {
-    selectionListener.onDestroy();
-  })
-
-  it('node should be selected', fakeAsync(() => {
-    selectionTool.rectangleSelected.next(new Rectangle(100, 100, 100, 100));
-    tick();
-    expect(manager.getSelected().length).toEqual(1);
-  }));
-
-  it('node should be selected and deselected', fakeAsync(() => {
-    selectionTool.rectangleSelected.next(new Rectangle(100, 100, 100, 100));
-    tick();
-    selectionTool.rectangleSelected.next(new Rectangle(350, 350, 100, 100));
-    tick();
-    expect(manager.getSelected().length).toEqual(0);
-  }));
-
-});
--- a/src/app/cartography/listeners/selection-listener.ts
+++ b/src/app/cartography/listeners/selection-listener.ts
@ -1,45 +0,0 @@
-import { Injectable } from "@angular/core";
-import { GraphDataManager } from "../managers/graph-data-manager";
-import { InRectangleHelper } from "../helpers/in-rectangle-helper";
-import { SelectionTool } from "../tools/selection-tool";
-import { Subscription } from "rxjs";
-import { Rectangle } from "electron";
-import { SelectionManager } from "../managers/selection-manager";
-
-
-@Injectable()
-export class SelectionListener {
-  private onSelection: Subscription;
-
-  constructor(
-    private selectionTool: SelectionTool,
-    private graphDataManager: GraphDataManager,
-    private inRectangleHelper: InRectangleHelper,
-    private selectionManager: SelectionManager
-  ) {
-  }
-
-  public onInit(svg: any) {
-    this.onSelection = this.selectionTool.rectangleSelected.subscribe((rectangle: Rectangle) => {
-      const selectedNodes = this.graphDataManager.getNodes().filter((node) => {
-        return this.inRectangleHelper.inRectangle(rectangle, node.x, node.y)
-      });
-  
-      const selectedLinks = this.graphDataManager.getLinks().filter((link) => {
-        return this.inRectangleHelper.inRectangle(rectangle, link.x, link.y)
-      });
-  
-      const selectedDrawings = this.graphDataManager.getDrawings().filter((drawing) => {
-        return this.inRectangleHelper.inRectangle(rectangle, drawing.x, drawing.y)
-      });
-  
-      const selected = [...selectedNodes, ...selectedLinks, ...selectedDrawings];
-  
-      this.selectionManager.setSelected(selected);
-    });
-  }
-
-  public onDestroy() {
-    this.onSelection.unsubscribe();
-  }
-}
--- a/src/app/cartography/managers/graph-data-manager.ts
+++ b/src/app/cartography/managers/graph-data-manager.ts
@ -11,6 +11,7 @@ import { Drawing } from "../models/drawing";
 import { Symbol } from "../../models/symbol";
 import { LayersManager } from "./layers-manager";
 import { MapNodesDataSource, MapLinksDataSource, MapDrawingsDataSource, MapSymbolsDataSource } from "../datasources/map-datasource";
+import { MultiLinkCalculatorHelper } from "../helpers/multi-link-calculator-helper";

@Injectable()
 export class GraphDataManager {
@ -23,7 +24,8 @@ export class GraphDataManager {
    private linkToMapLink: LinkToMapLinkConverter,
    private drawingToMapDrawing: DrawingToMapDrawingConverter,
    private symbolToMapSymbol: SymbolToMapSymbolConverter,
-    private layersManager: LayersManager
+    private layersManager: LayersManager,
+    private multiLinkCalculator: MultiLinkCalculatorHelper
  ) {}

  public setNodes(nodes: Node[]) {
@ -98,6 +100,8 @@ export class GraphDataManager {
        link.y = link.source.y + (link.target.y - link.source.y) * 0.5;
      }
    });
+
+    this.multiLinkCalculator.assignDataToLinks(this.getLinks());
  }

 }
--- a/src/app/cartography/managers/selection-manager.ts
+++ b/src/app/cartography/managers/selection-manager.ts
@ -23,8 +23,13 @@ export class SelectionManager {

    this.selection = dictItems;

-    this.selected.emit(selected);
-    this.unselected.emit(unselected);
+    if (selected.length > 0) {
+      this.selected.emit(selected);
+    }
+    
+    if (unselected.length > 0) {
+      this.unselected.emit(unselected);
+    }
  }

  public getSelected(): Indexed[] {
--- a/src/app/cartography/models/map/map-label.ts
+++ b/src/app/cartography/models/map/map-label.ts
@ -1,8 +1,11 @@
-export class MapLabel {
-    rotation: number;
-    style: string;
-    text: string;
-    x: number;
-    y: number;
-    isSelected: boolean;
+import { Indexed } from "../../datasources/map-datasource";
+
+export class MapLabel implements Indexed {
+  id: string;
+  rotation: number;
+  style: string;
+  text: string;
+  x: number;
+  y: number;
+  nodeId: string;
 }
--- a/src/app/cartography/tools/selection-tool.spec.ts
+++ b/src/app/cartography/tools/selection-tool.spec.ts
@ -1,10 +1,9 @@
-import { select } from "d3-selection";
-
 import { SelectionTool } from "./selection-tool";
 import { Context } from "../models/context";
 import { SVGSelection } from "../models/types";
 import { Rectangle } from "../models/rectangle";
 import { TestSVGCanvas } from "../testing";
+import { SelectionEventSource } from "../events/selection-event-source";


 describe('SelectionTool', () => {
@ -14,11 +13,14 @@ describe('SelectionTool', () => {
  let selection_line_tool: SVGSelection;
  let path_selection: SVGSelection;
  let selected_rectangle: Rectangle;
+  let selection_event_source: SelectionEventSource;

  beforeEach(() => {
    context = new Context();
-    tool = new SelectionTool(context);
-    tool.rectangleSelected.subscribe((rectangle: Rectangle) => {
+    selection_event_source = new SelectionEventSource();
+
+    tool = new SelectionTool(context, selection_event_source);
+    selection_event_source.selected.subscribe((rectangle: Rectangle) => {
      selected_rectangle = rectangle;
    });

--- a/src/app/cartography/tools/selection-tool.ts
+++ b/src/app/cartography/tools/selection-tool.ts
@ -5,6 +5,7 @@ import { Subject } from "rxjs";
 import { SVGSelection } from "../models/types";
 import { Context } from "../models/context";
 import { Rectangle } from "../models/rectangle";
+import { SelectionEventSource } from "../events/selection-event-source";


@Injectable()
@ -15,11 +16,10 @@ export class SelectionTool {

  private path;
  private enabled = false;
-  private needsDeactivate = false;
-  private needsActivate = false;

  public constructor(
-    private context: Context
+    private context: Context,
+    private selectionEventSource: SelectionEventSource
  ) {}

  public setEnabled(enabled) {
@ -107,7 +107,7 @@ export class SelectionTool {
    const y = Math.min(start[1], end[1]);
    const width = Math.abs(start[0] - end[0]);
    const height = Math.abs(start[1] - end[1]);
-    this.rectangleSelected.next(new Rectangle(x, y, width, height));
+    this.selectionEventSource.selected.next(new Rectangle(x, y, width, height));
  }

  private rect(x: number, y: number, w: number, h: number) {
--- a/src/app/cartography/widgets/interface-label.spec.ts
+++ b/src/app/cartography/widgets/interface-label.spec.ts
@ -8,6 +8,7 @@ import { MapNode } from "../models/map/map-node";
 import { MapLink } from "../models/map/map-link";
 import { MapLinkNode } from "../models/map/map-link-node";
 import { MapLabel } from "../models/map/map-label";
+import { FontFixer } from "../helpers/font-fixer";


 describe('InterfaceLabelsWidget', () => {
@ -67,7 +68,7 @@ describe('InterfaceLabelsWidget', () => {
      .exit()
        .remove();

-    widget = new InterfaceLabelWidget(new CssFixer());
+    widget = new InterfaceLabelWidget(new CssFixer(), new FontFixer());
  });

  afterEach(() => {
--- a/src/app/cartography/widgets/interface-label.ts
+++ b/src/app/cartography/widgets/interface-label.ts
@ -5,6 +5,7 @@ import { InterfaceLabel } from "../models/interface-label";
 import { CssFixer } from "../helpers/css-fixer";
 import { select } from "d3-selection";
 import { MapLink } from "../models/map/map-link";
+import { FontFixer } from "../helpers/font-fixer";

@Injectable()
 export class InterfaceLabelWidget {
@ -13,7 +14,8 @@ export class InterfaceLabelWidget {
  private enabled = true;

  constructor(
-    private cssFixer: CssFixer
+    private cssFixer: CssFixer,
+    private fontFixer: FontFixer
  ) {
  }

@ -85,7 +87,11 @@ export class InterfaceLabelWidget {
    merge
      .select<SVGTextElement>('text.interface_label')
        .text((l: InterfaceLabel) => l.text)
-        .attr('style', (l: InterfaceLabel) => this.cssFixer.fix(l.style))
+        .attr('style', (l: InterfaceLabel) => {
+          let styles = this.cssFixer.fix(l.style);
+          styles = this.fontFixer.fixStyles(styles);
+          return styles;
+        })
        .attr('x', -InterfaceLabelWidget.SURROUNDING_TEXT_BORDER)
        .attr('y', -InterfaceLabelWidget.SURROUNDING_TEXT_BORDER);

--- a/src/app/cartography/widgets/label.ts
+++ b/src/app/cartography/widgets/label.ts
@ -0,0 +1,130 @@
+import { Injectable } from "@angular/core";
+
+import { Widget } from "./widget";
+import { SVGSelection } from "../models/types";
+import { CssFixer } from "../helpers/css-fixer";
+import { FontFixer } from "../helpers/font-fixer";
+import { select } from "d3-selection";
+import { MapNode } from "../models/map/map-node";
+import { SelectionManager } from "../managers/selection-manager";
+import { Draggable } from "../events/draggable";
+import { MapLabel } from "../models/map/map-label";
+
+
+@Injectable()
+export class LabelWidget implements Widget {
+  public draggable = new Draggable<SVGGElement, MapLabel>();
+  
+  static NODE_LABEL_MARGIN = 3;
+
+  constructor(
+    private cssFixer: CssFixer,
+    private fontFixer: FontFixer,
+    private selectionManager: SelectionManager
+  ) {}
+
+  public redrawLabel(view: SVGSelection, label: MapLabel) {
+    this.drawLabel(this.selectLabel(view, label));
+  }
+
+  public draw(view: SVGSelection) {
+    const label_view = view
+      .selectAll<SVGGElement, MapLabel>("g.label_container")
+      .data((node: MapNode) => {
+        return [node.label];
+      });
+
+    const label_enter = label_view.enter()
+      .append<SVGGElement>('g')
+        .attr('class', 'label_container')
+        .attr('label_id', (l: MapLabel) => l.id)
+
+    const merge = label_view.merge(label_enter);
+
+    this.drawLabel(merge);
+
+    label_view
+      .exit()
+        .remove();
+
+    this.draggable.call(label_view);
+  }
+
+
+  private drawLabel(view: SVGSelection) {
+    const label_body = view.selectAll<SVGGElement, MapLabel>("g.label_body")
+      .data((label) => [label]);
+
+    const label_body_enter = label_body.enter()
+      .append<SVGGElement>('g')
+        .attr("class", "label_body");
+
+    // add label of node
+    label_body_enter
+      .append<SVGTextElement>('text')
+        .attr('class', 'label');
+
+    label_body_enter
+      .append<SVGRectElement>('rect')
+        .attr('class', 'label_selection');
+
+    const label_body_merge = label_body.merge(label_body_enter)
+
+    label_body_merge
+      .select<SVGTextElement>('text.label')
+        .attr('label_id', (l: MapLabel) => l.id)
+        // .attr('y', (n: Node) => n.label.y - n.height / 2. + 10)  // @todo: server computes y in auto way
+        .attr('style', (l: MapLabel) => {
+          let styles = this.cssFixer.fix(l.style);
+          styles = this.fontFixer.fixStyles(styles);
+          return styles;
+        })
+        .text((l: MapLabel) => l.text)
+        .attr('x', function (this: SVGTextElement, l: MapLabel) {
+          // if (l.x === null) {
+          //   // center
+          //   const bbox = this.getBBox();
+          //   return -bbox.width / 2.;
+          // }
+          return l.x + LabelWidget.NODE_LABEL_MARGIN;
+        })
+        .attr('y', function (this: SVGTextElement, l: MapLabel) {
+          let bbox = this.getBBox();
+
+          // if (n.label.x === null) {
+          //   // center
+          //   bbox = this.getBBox();
+          //   return - n.height / 2. - bbox.height ;
+          // }
+          return l.y + bbox.height - LabelWidget.NODE_LABEL_MARGIN;
+        })
+        .attr('transform', (l: MapLabel) => {
+          return `rotate(${l.rotation}, ${l.x}, ${l.y})`;
+        })
+
+  label_body_merge
+    .select<SVGRectElement>('rect.label_selection')
+    .attr('visibility', (l: MapLabel) => this.selectionManager.isSelected(l) ? 'visible' : 'hidden')
+      .attr('stroke', 'black')
+      .attr('stroke-dasharray', '3,3')
+      .attr('stroke-width', '0.5')
+      .attr('fill', 'none')
+      .each(function (this: SVGRectElement, l: MapLabel) {
+        const current = select(this);
+        const textLabel = label_body_merge.select<SVGTextElement>(`text[label_id="${l.id}"]`);
+        const bbox = textLabel.node().getBBox();
+        const border = 2;
+
+        current.attr('width', bbox.width + border * 2);
+        current.attr('height', bbox.height + border * 2);
+        current.attr('x', bbox.x - border);
+        current.attr('y', bbox.y - border);
+        current.attr('transform', `rotate(${l.rotation}, ${bbox.x - border}, ${bbox.y - border})`);
+      });
+  }
+
+  private selectLabel(view: SVGSelection, label: MapLabel) {
+    return view.selectAll<SVGGElement, MapLabel>(`g.label_container[label_id="${label.id}"]`);
+  }
+
+}
--- a/src/app/cartography/widgets/node.ts
+++ b/src/app/cartography/widgets/node.ts
@ -3,27 +3,23 @@ import { Injectable, EventEmitter } from "@angular/core";
 import { Widget } from "./widget";
 import { SVGSelection } from "../models/types";
 import { NodeContextMenu, NodeClicked } from "../events/nodes";
-import { CssFixer } from "../helpers/css-fixer";
-import { FontFixer } from "../helpers/font-fixer";
 import { select, event } from "d3-selection";
 import { MapSymbol } from "../models/map/map-symbol";
 import { MapNode } from "../models/map/map-node";
 import { GraphDataManager } from "../managers/graph-data-manager";
 import { SelectionManager } from "../managers/selection-manager";
+import { LabelWidget } from "./label";


@Injectable()
 export class NodeWidget implements Widget {
-  static NODE_LABEL_MARGIN = 3;
-
  public onContextMenu = new EventEmitter<NodeContextMenu>();
  public onNodeClicked = new EventEmitter<NodeClicked>();

  constructor(
-    private cssFixer: CssFixer,
-    private fontFixer: FontFixer,
    private graphDataManager: GraphDataManager,
-    private selectionManager: SelectionManager
+    private selectionManager: SelectionManager,
+    private labelWidget: LabelWidget
  ) {}

  public draw(view: SVGSelection) {
@ -39,10 +35,6 @@ export class NodeWidget implements Widget {
    node_body_enter
        .append<SVGImageElement>('image');
  
-      // add label of node
-    node_body_enter
-        .append<SVGTextElement>('text')
-          .attr('class', 'label');

    const node_body_merge = node_body.merge(node_body_enter)
        .classed('selected', (n: MapNode) => this.selectionManager.isSelected(n))
@ -80,33 +72,7 @@ export class NodeWidget implements Widget {
      .attr('transform', (n: MapNode) => {
        return `translate(${n.x},${n.y})`;
      });
-  
-    node_body_merge
-      .select<SVGTextElement>('text.label')
-        // .attr('y', (n: Node) => n.label.y - n.height / 2. + 10)  // @todo: server computes y in auto way
-        .attr('style', (n: MapNode) => {
-          let styles = this.cssFixer.fix(n.label.style);
-          styles = this.fontFixer.fixStyles(styles);
-          return styles;
-        })
-        .text((n: MapNode) => n.label.text)
-        .attr('x', function (this: SVGTextElement, n: MapNode) {
-          if (n.label.x === null) {
-            // center
-            const bbox = this.getBBox();
-            return -bbox.width / 2.;
-          }
-          return n.label.x + NodeWidget.NODE_LABEL_MARGIN;
-        })
-        .attr('y', function (this: SVGTextElement, n: MapNode) {
-          let bbox = this.getBBox();

-          if (n.label.x === null) {
-            // center
-            bbox = this.getBBox();
-            return - n.height / 2. - bbox.height ;
-          }
-          return n.label.y + bbox.height - NodeWidget.NODE_LABEL_MARGIN;
-        });
+    this.labelWidget.draw(node_body_merge);
  }
 }
--- a/src/app/components/project-map/node-select-interface/node-select-interface.component.html
+++ b/src/app/components/project-map/node-select-interface/node-select-interface.component.html
@ -1,6 +1,6 @@
 <div class="context-menu" [style.left]="leftPosition" [style.top]="topPosition" *ngIf="node">
  <span [matMenuTriggerFor]="selectInterfaceMenu"></span>
-  <mat-menu #selectInterfaceMenu="matMenu" class="context-menu-items">
+  <mat-menu #selectInterfaceMenu="matMenu">
      <button mat-menu-item *ngFor="let port of node.ports" (click)="chooseInterface(port)">
        <mat-icon>add_circle_outline</mat-icon>
        <span>{{ port.name }}</span>
--- a/src/app/components/project-map/node-select-interface/node-select-interface.component.scss
+++ b/src/app/components/project-map/node-select-interface/node-select-interface.component.scss
--- a/src/app/components/project-map/node-select-interface/node-select-interface.component.spec.ts
+++ b/src/app/components/project-map/node-select-interface/node-select-interface.component.spec.ts
--- a/Show More
+++ b/Show More