[2172] Add keybinding to duplicate tool

CHANGELOG.adoc

@@ -84,6 +84,7 @@ The cache holding standard libraries can be invalidated for a specific test meth
 - https://github.com/eclipse-syson/syson/issues/2152[#2152] [diagrams] Leverage the latest selection dialog changes to allow creating a sub action with and without associating the sub action with another `ActionUsage`.
 - https://github.com/eclipse-syson/syson/issues/2161[#2161] [diagrams] Leverage the latest selection dialog changes to optionally allow creating a `SatisfyRequirement` graphical node, either standalone, feature typed, or subsetting a `RequirementUsage` by reference.
 Also use that same tool in the `interconnection` compartment.
+- https://github.com/eclipse-syson/syson/issues/2172[#2172] [diagrams] Add keybinding to the _Duplicate Element_ tool (ctrl+d).
 
 === New features
 

backend/application/syson-application/src/test/java/org/eclipse/syson/application/controllers/diagrams/general/view/GVDuplicateNodeTest.java

@@ -31,6 +31,7 @@
 import org.eclipse.sirius.components.diagrams.OutsideLabel;
 import org.eclipse.sirius.components.diagrams.ViewModifier;
 import org.eclipse.sirius.components.diagrams.tests.navigation.DiagramNavigator;
+import org.eclipse.sirius.components.view.diagram.NodeTool;
 import org.eclipse.sirius.components.view.emf.diagram.IDiagramIdProvider;
 import org.eclipse.sirius.web.tests.services.api.IGivenInitialServerState;
 import org.eclipse.syson.AbstractIntegrationTests;
@@ -52,6 +53,7 @@
 import org.eclipse.syson.sysml.PartUsage;
 import org.eclipse.syson.sysml.StateDefinition;
 import org.eclipse.syson.sysml.SysmlPackage;
+import org.eclipse.syson.sysml.helper.EMFUtils;
 import org.eclipse.syson.sysml.helper.LabelConstants;
 import org.eclipse.syson.util.IDescriptionNameGenerator;
 import org.eclipse.syson.util.SysONRepresentationDescriptionIdentifiers;
@@ -60,6 +62,7 @@
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.transaction.TestTransaction;
 import org.springframework.transaction.annotation.Transactional;
 
 import reactor.core.publisher.Flux;
@@ -132,8 +135,8 @@ public void setUp() {
     }
 
     @DisplayName("GIVEN a General View diagram, WHEN duplicating a Part Usage node with attributes, THEN the semantic element is duplicated with its content and its representation")
-    @Test
     @GivenSysONServer({ GeneralViewItemAndAttributeProjectData.SCRIPT_PATH })
+    @Test
     public void checkTopUsageNodeDuplication() {
         var flux = this.givenSubscriptionToDiagram();
 
@@ -189,9 +192,32 @@ public void checkTopUsageNodeDuplication() {
                 .verify(Duration.ofSeconds(10));
     }
 
-    @DisplayName("GIVEN a General View diagram, WHEN duplicating an ItemUsage bordered node, THEN the semantic element is duplicated with its representation")
+    @DisplayName("GIVEN a General View diagram, WHEN inspecting duplicate tools, THEN they provide the Ctrl+D keybinding")
+    @GivenSysONServer({ GeneralViewItemAndAttributeProjectData.SCRIPT_PATH })
     @Test
+    public void checkDuplicateToolsKeyBinding() {
+        TestTransaction.flagForCommit();
+        TestTransaction.end();
+
+        var diagramDescription = this.givenDiagramDescription.getDiagramDescription(GeneralViewItemAndAttributeProjectData.EDITING_CONTEXT_ID,
+                SysONRepresentationDescriptionIdentifiers.GENERAL_VIEW_DIAGRAM_DESCRIPTION_ID);
+
+        var duplicateElementTool = EMFUtils.allContainedObjectOfType(diagramDescription, NodeTool.class)
+                .filter(nodeTool -> "Duplicate Element".equals(nodeTool.getName()))
+                .findFirst();
+        assertThat(duplicateElementTool).isPresent();
+        this.assertCtrlDKeyBinding(duplicateElementTool.get());
+
+        var duplicateElementsGroupTool = EMFUtils.allContainedObjectOfType(diagramDescription.getGroupPalette(), NodeTool.class)
+                .filter(nodeTool -> "Duplicate Elements".equals(nodeTool.getName()))
+                .findFirst();
+        assertThat(duplicateElementsGroupTool).isPresent();
+        this.assertCtrlDKeyBinding(duplicateElementsGroupTool.get());
+    }
+
+    @DisplayName("GIVEN a General View diagram, WHEN duplicating an ItemUsage bordered node, THEN the semantic element is duplicated with its representation")
     @GivenSysONServer({ GeneralViewItemAndAttributeProjectData.SCRIPT_PATH })
+    @Test
     public void checkBorderedNodeUsageNodeDuplication() {
         var flux = this.givenSubscriptionToDiagram();
 
@@ -325,8 +351,8 @@ public void checkCompartmentItemUsageNodeDuplication() {
     }
 
     @DisplayName("GIVEN a General View diagram, WHEN duplicating two top container nodes, THEN both semantic elements and representations are duplicated")
-    @Test
     @GivenSysONServer({ GeneralViewWithTopNodesTestProjectData.SCRIPT_PATH })
+    @Test
     public void checkMultiSelectionContainerNodeDuplication() {
         var flux = this.givenSubscriptionToDiagram(GeneralViewWithTopNodesTestProjectData.EDITING_CONTEXT_ID, GeneralViewWithTopNodesTestProjectData.GraphicalIds.DIAGRAM_ID);
         var topNodesSemanticCheckerService = new SemanticCheckerService(this.semanticRunnableFactory, this.objectSearchService, GeneralViewWithTopNodesTestProjectData.EDITING_CONTEXT_ID,
@@ -387,8 +413,8 @@ public void checkMultiSelectionContainerNodeDuplication() {
     }
 
     @DisplayName("GIVEN a General View diagram, WHEN a part is created in a Package and duplicated with a StateDefinition, THEN both semantic elements and representations are duplicated")
-    @Test
     @GivenSysONServer({ GeneralViewWithTopNodesTestProjectData.SCRIPT_PATH })
+    @Test
     public void checkMultiSelectionDifferentContainerNodeDuplication() {
         var flux = this.givenSubscriptionToDiagram(GeneralViewWithTopNodesTestProjectData.EDITING_CONTEXT_ID, GeneralViewWithTopNodesTestProjectData.GraphicalIds.DIAGRAM_ID);
         var topNodesSemanticCheckerService = new SemanticCheckerService(this.semanticRunnableFactory, this.objectSearchService, GeneralViewWithTopNodesTestProjectData.EDITING_CONTEXT_ID,
@@ -499,4 +525,15 @@ private boolean containsLabel(Node node, String label) {
         return match;
     }
 
+    private void assertCtrlDKeyBinding(NodeTool nodeTool) {
+        assertThat(nodeTool.getKeyBindings())
+                .singleElement()
+                .satisfies(keyBinding -> {
+                    assertThat(keyBinding.isCtrl()).isTrue();
+                    assertThat(keyBinding.isAlt()).isFalse();
+                    assertThat(keyBinding.isMeta()).isFalse();
+                    assertThat(keyBinding.getKey()).isEqualTo("d");
+                });
+    }
+
 }

backend/views/syson-diagram-common-view/src/main/java/org/eclipse/syson/diagram/common/view/nodes/AbstractNodeDescriptionProvider.java

@@ -100,6 +100,7 @@ protected NodeTool getDuplicateElementAndNodeTool() {
         return this.diagramBuilderHelper.newNodeTool()
                 .name("Duplicate Element")
                 .iconURLsExpression("/images/content_copy.svg")
+                .keyBindings(this.viewBuilderHelper.newKeyBinding().ctrl(true).key("d").build())
                 .preconditionExpression(AQLConstants.AQL + "self.oclIsKindOf(sysml::Element) and not self.oclIsKindOf(sysml::Relationship)")
                 .body(this.viewBuilderHelper.newChangeContext()
                         .expression(
@@ -117,6 +118,7 @@ protected NodeTool getDuplicateElementsAndNodesTool() {
         return this.diagramBuilderHelper.newNodeTool()
                 .name("Duplicate Element")
                 .iconURLsExpression("/images/content_copy.svg")
+                .keyBindings(this.viewBuilderHelper.newKeyBinding().ctrl(true).key("d").build())
                 .preconditionExpression(AQLConstants.AQL
                         + "selectedNodes->notEmpty() and selectedEdges->isEmpty() and self->forAll(e | e.oclIsKindOf(sysml::Element) and not e.oclIsKindOf(sysml::Relationship))")
                 .body(this.viewBuilderHelper.newChangeContext()

backend/views/syson-standard-diagrams-view/src/main/java/org/eclipse/syson/standard/diagrams/view/SDVDiagramDescriptionProvider.java

@@ -417,6 +417,7 @@ private NodeTool createDuplicateElementsGroupTool() {
         return this.diagramBuilderHelper.newNodeTool()
                 .name("Duplicate Elements")
                 .iconURLsExpression("/images/content_copy.svg")
+                .keyBindings(this.viewBuilderHelper.newKeyBinding().ctrl(true).key("d").build())
                 .preconditionExpression("aql:selectedNodes->notEmpty() and selectedEdges->isEmpty() and self->forAll(e | e.oclIsKindOf(sysml::Element) and not e.oclIsKindOf(sysml::Relationship))")
                 .body(this.viewBuilderHelper.newChangeContext()
                         .expression(ServiceMethod.of4(DiagramMutationAQLService::duplicateElementAndExpose)

doc/content/modules/user-manual/pages/features/keyboard-shortcuts.adoc

@@ -21,6 +21,10 @@ User can press `F2` key or start typing the new value directly to efficiently up
 
 Explore further by referring to the following how-tos for xref:user-manual:features/general-view.adoc#edit-label[Edit Label action].
 
+== Duplicate
+
+User can press `Ctrl+d` to duplicate the selected element from the representation editor.
+
 == Multi-selection
 
 Two ways to select several elements exist:
@@ -39,4 +43,4 @@ After releasing the click, all element in the area are selected.
 
 User can display the filter bar by holding `Ctrl+f` (Windows/Linux) or `Cmd+f` (MacOS) from the {explorer} view.
 
-Explore further by referring to the following how-tos for xref:hands-on/how-tos/explorer.adoc#explorer-filter[Filter elements].
+Explore further by referring to the following how-tos for xref:hands-on/how-tos/explorer.adoc#explorer-filter[Filter elements].

doc/content/modules/user-manual/pages/release-notes/2026.5.0.adoc

@@ -38,7 +38,7 @@ image::release-notes-stakeholder-node.png[Default representation of Stakeholder
 ** Improve the tool to create a `FlowUsage` from a `ConnectionUsage` by making the payload selection optional.
 ** Merge the two objective creation tools into a single tool by leveraging the updated selection dialog which make the specialization selection optional.
 ** Merge the two perform action creation tools into a single tool by leveraging the updated selection dialog which make the selection of a referenced action optional.
-** Improve the _Duplicate Element_ tool to support multi-selection in standard diagrams.
+** Improve the _Duplicate Element_ tool to support multi-selection in standard diagrams, and also associate it with a keybinding (_ctrl+d_).
 ** Improve the _View As_ tool on graphical nodes to support multi-selection in standard diagrams.
 ** Improve the _Add existing elements_ tool on graphical nodes to support multi-selection in standard diagrams.
 ** Improve the tools to create `PerformActionUsage` by making the selection of a subsetted reference optional.

doc/content/modules/user-manual/partials/manage-elements-diagram.adoc

@@ -57,5 +57,6 @@ You can reset it by deleting the {product} data in cache of your browser.
 === Duplicate Element
 
 User can duplicate an `Element` (and its representation node) by clicking on the _Duplicate Element_ button in the palette.
+User can also duplicate the selected `Element` with the `Ctrl+d` keyboard shortcut from the representation editor.
 
-image::manage-elements-duplicate-from-diagram.png[Duplicate element from Diagram]
+image::manage-elements-duplicate-from-diagram.png[Duplicate element from Diagram]