Add Helper Lines module to provide feedback and helper line manager

CHANGELOG.md

@@ -12,6 +12,7 @@
 -   [diagram] Ensure that the suggestion container position of the `AutoCompleteWidget` is rendered correctly [#304](https://github.com/eclipse-glsp/glsp-client/pull/304)
 -   [feature] Extend `ToolPalette`/`CreateOperation` API to support rendering of preview/ghost elements when creating new nodes [#301](https://github.com/eclipse-glsp/glsp-client/pull/301)
 -   [protocol] Fix a bug in `BaseJsonRpcClient` to ensure that it can handle multiple open diagram sessions [#307](https://github.com/eclipse-glsp/glsp-client/pull/307)
+-   [diagram] Restructure some tools to have a more common infrastructure and support helper lines [#306](https://github.com/eclipse-glsp/glsp-client/pull/306)
 
 ## [v2.0.0 - 14/10/2023](https://github.com/eclipse-glsp/glsp-client/releases/tag/v2.0.0)
 

examples/workflow-glsp/src/workflow-diagram-module.ts

@@ -19,25 +19,26 @@ import {
     DefaultTypes,
     DeleteElementContextMenuItemProvider,
     DiamondNodeView,
+    GCompartment,
+    GCompartmentView,
     GEdge,
     GGraph,
     GLSPProjectionView,
+    GLabel,
+    GLabelView,
     GridSnapper,
     LogLevel,
     RectangularNodeView,
     RevealNamedElementActionProvider,
     RoundedCornerNodeView,
-    GCompartment,
-    GCompartmentView,
-    GLabel,
-    GLabelView,
     StructureCompartmentView,
     TYPES,
     bindAsService,
     bindOrRebind,
     configureDefaultModelElements,
     configureModelElement,
     editLabelFeature,
+    helperLineModule,
     initializeDiagramContainer
 } from '@eclipse-glsp/client';
 import 'balloon-css/balloon.min.css';
@@ -81,5 +82,5 @@ export function createWorkflowDiagramContainer(...containerConfiguration: Contai
 }
 
 export function initializeWorkflowDiagramContainer(container: Container, ...containerConfiguration: ContainerConfiguration): Container {
-    return initializeDiagramContainer(container, workflowDiagramModule, directTaskEditor, ...containerConfiguration);
+    return initializeDiagramContainer(container, workflowDiagramModule, directTaskEditor, helperLineModule, ...containerConfiguration);
 }

examples/workflow-standalone/scripts/config.json

@@ -1,4 +1,4 @@
 {
   "fileName": "workflow-server",
-  "version": "2.0.1"
+  "version": "next"
 }

packages/client/css/glsp-sprotty.css

@@ -46,6 +46,7 @@
     max-width: 400px;
     min-width: 100px;
     z-index: 1;
+    pointer-events: none;
 }
 
 .sprotty-popup > div {

packages/client/css/helper-lines.css

@@ -0,0 +1,33 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+
+.helper-line {
+    pointer-events: none;
+    stroke: red;
+    stroke-width: 1px;
+    opacity: 1;
+}
+
+.selection-bounds {
+    pointer-events: none;
+    fill: blue;
+    fill-opacity: 0.05;
+    stroke-linejoin: miter;
+    stroke-linecap: round;
+    stroke: darkblue;
+    stroke-width: 1px;
+    stroke-dasharray: 2;
+}

packages/client/src/base/auto-complete/index.ts

@@ -0,0 +1,20 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './auto-complete-actions';
+export * from './auto-complete-widget';
+export * from './autocomplete-suggestion-providers';
+export * from './base-autocomplete-palette';
+export * from './validation-decorator';

packages/client/src/base/feedback/index.ts

@@ -0,0 +1,19 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './css-feedback';
+export * from './feedback-action-dispatcher';
+export * from './feedback-command';
+export * from './update-model-command';

packages/client/src/base/focus/index.ts

@@ -0,0 +1,17 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './focus-state-change-action';
+export * from './focus-tracker';

packages/client/src/base/index.ts

@@ -0,0 +1,31 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './action-dispatcher';
+export * from './action-handler-registry';
+export * from './args-feature';
+export * from './auto-complete';
+export * from './command-stack';
+export * from './default.module';
+export * from './drag-aware-mouse-listener';
+export * from './editor-context-service';
+export * from './feedback';
+export * from './focus';
+export * from './model';
+export * from './ranked';
+export * from './selection-clearing-mouse-listener';
+export * from './selection-service';
+export * from './tool-manager';
+export * from './view';

packages/client/src/base/model/index.ts

@@ -0,0 +1,19 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './diagram-loader';
+export * from './glsp-model-source';
+export * from './model-initialization-constraint';
+export * from './model-registry';

packages/client/src/base/tool-manager/index.ts

@@ -0,0 +1,17 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './tool-manager';
+export * from './tool';

packages/client/src/base/view/index.ts

@@ -0,0 +1,18 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './key-tool';
+export * from './mouse-tool';
+export * from './view-registry';

packages/client/src/default-modules.ts

@@ -48,11 +48,11 @@ import { layoutModule } from './features/layout/layout-module';
 import { navigationModule } from './features/navigation/navigation-module';
 import { routingModule } from './features/routing/routing-module';
 import { selectModule } from './features/select/select-module';
-import { sourceModelWatcherModule } from './features/source-model-watcher/source-model-wacher-module';
+import { sourceModelWatcherModule } from './features/source-model-watcher/source-model-watcher-module';
 import { statusModule } from './features/status/status-module';
 import { svgMetadataModule } from './features/svg-metadata/svg-metadata-module';
 import { toolPaletteModule } from './features/tool-palette/tool-palette-module';
-import { changeBoundsToolModule } from './features/tools/change-bounds/change-boounds-tool-module';
+import { changeBoundsToolModule } from './features/tools/change-bounds/change-bounds-tool-module';
 import { deletionToolModule } from './features/tools/deletion/deletion-tool-module';
 import { edgeCreationToolModule } from './features/tools/edge-creation/edege-creation-module';
 import { edgeEditToolModule } from './features/tools/edge-edit/edge-edit-module';

packages/client/src/features/accessibility/edge-autocomplete/index.ts

@@ -0,0 +1,19 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './action';
+export * from './edge-autocomplete-context';
+export * from './edge-autocomplete-palette';
+export * from './edge-autocomplete-tool';

packages/client/src/features/accessibility/element-navigation/index.ts

@@ -0,0 +1,21 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './diagram-navigation-tool';
+export * from './element-navigation-module';
+export * from './element-navigator';
+export * from './left-right-top-bottom-navigator';
+export * from './local-element-navigator';
+export * from './position-navigator';

packages/client/src/features/accessibility/focus-tracker/index.ts

@@ -0,0 +1,17 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './focus-tracker-module';
+export * from './focus-tracker-tool';

packages/client/src/features/accessibility/index.ts

@@ -0,0 +1,30 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './accessibility-module';
+export * from './actions';
+export * from './edge-autocomplete';
+export * from './element-navigation';
+export * from './focus-tracker';
+export * from './global-keylistener-tool';
+export * from './key-shortcut';
+export * from './keyboard-grid';
+export * from './keyboard-pointer';
+export * from './keyboard-tool-palette';
+export * from './move-zoom';
+export * from './resize-key-tool';
+export * from './search';
+export * from './toast';
+export * from './view-key-tools';

packages/client/src/features/accessibility/key-shortcut/index.ts

@@ -0,0 +1,18 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './accessible-key-shortcut-tool';
+export * from './accessible-key-shortcut';
+export * from './di.config';

packages/client/src/features/accessibility/keyboard-grid/index.ts

@@ -0,0 +1,20 @@
+/********************************************************************************
+ * Copyright (c) 2023 EclipseSource and others.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v. 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0.
+ *
+ * This Source Code may also be made available under the following Secondary
+ * Licenses when the conditions for such availability set forth in the Eclipse
+ * Public License v. 2.0 are satisfied: GNU General Public License, version 2
+ * with the GNU Classpath Exception which is available at
+ * https://www.gnu.org/software/classpath/license.html.
+ *
+ * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
+ ********************************************************************************/
+export * from './action';
+export * from './constants';
+export * from './keyboard-grid-search-palette';
+export * from './keyboard-grid';
+export * from './keyboard-node-grid';