Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / symbolEditor / SymbolViewer.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/symbolEditor/SymbolViewer.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/symbolEditor/SymbolViewer.java
new file mode 100644 (file)
index 0000000..2a4c3bb
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/symbolEditor/SymbolViewer.java
@@ -0,0 +1,131 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.modeling.ui.symbolEditor;\r
+\r
+import java.util.Collections;\r
+import java.util.Set;\r
+\r
+import org.simantics.db.common.request.ParametrizedRead;\r
+import org.simantics.db.layer0.request.combinations.Combinators;\r
+import org.simantics.diagram.handler.CopyPasteStrategy;\r
+import org.simantics.diagram.handler.DefaultCopyPasteStrategy;\r
+import org.simantics.diagram.participant.PointerInteractor2;\r
+import org.simantics.g2d.canvas.ICanvasContext;\r
+import org.simantics.g2d.diagram.DiagramHints;\r
+import org.simantics.g2d.diagram.IDiagram;\r
+import org.simantics.g2d.diagram.participant.pointertool.PointerInteractor;\r
+import org.simantics.g2d.layers.ILayer;\r
+import org.simantics.g2d.layers.ILayers;\r
+import org.simantics.g2d.layers.ILayersEditor;\r
+import org.simantics.g2d.page.DiagramDesc;\r
+import org.simantics.modeling.ui.diagramEditor.DiagramEditorStates;\r
+import org.simantics.modeling.ui.diagramEditor.EditorState;\r
+import org.simantics.structural.stubs.StructuralResource2;\r
+import org.simantics.ui.workbench.IResourceEditorInput;\r
+import org.simantics.ui.workbench.editor.input.InputValidationCombinators;\r
+import org.simantics.utils.page.PageCentering;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class SymbolViewer extends org.simantics.modeling.ui.diagramEditor.DiagramViewer {\r
+\r
+    ParametrizedRead<IResourceEditorInput, Boolean> INPUT_VALIDATOR =\r
+        Combinators.compose(\r
+                Combinators.compose(\r
+                        InputValidationCombinators.hasURI(),\r
+                        InputValidationCombinators.partialFunction(StructuralResource2.URIs.Defines)\r
+                ),\r
+                InputValidationCombinators.extractInputResource()\r
+        );\r
+\r
+    protected String getPopupId() {\r
+        return "#SymbolViewerPopup";\r
+    }\r
+    \r
+    public ParametrizedRead<IResourceEditorInput, Boolean> getInputValidator() {\r
+        return INPUT_VALIDATOR;\r
+    }\r
+\r
+    @Override\r
+    protected PointerInteractor getPointerInteractor() {\r
+        return new PointerInteractor2(true, true, true, false, false, false, synchronizer.getElementClassProvider());\r
+    }\r
+    \r
+    @Override\r
+    protected void addDropParticipants(ICanvasContext ctx) {\r
+        ctx.add(new PopulateTerminalDropParticipant(getResourceInput().getResource(), synchronizer));\r
+    }\r
+\r
+    protected void addStructureParticipants(ICanvasContext ctx) {\r
+        addWorkbenchSelectionProvider(ctx);\r
+    }\r
+\r
+    @Override\r
+    protected void setDiagramDesc(ICanvasContext ctx, DiagramDesc diagramDesc) {\r
+        super.setDiagramDesc(ctx, diagramDesc.withPageDesc(\r
+                diagramDesc.getPageDesc().withCentering(PageCentering.CenteredAroundOrigin)));\r
+    }\r
+\r
+    @Override\r
+    protected void beforeSetDiagram(IDiagram diagram) {\r
+        setupLayers(diagram);\r
+    }\r
+\r
+    protected void setupLayers(IDiagram diagram) {\r
+        diagram.setHint(DiagramHints.KEY_LAYERS, new ILayers() {\r
+\r
+            @Override\r
+            public boolean isActive(ILayer layer) {\r
+                return true;\r
+            }\r
+\r
+            @Override\r
+            public Set<ILayer> getVisibleLayers() {\r
+                return Collections.emptySet();\r
+            }\r
+\r
+            @Override\r
+            public Set<ILayer> getLayers() {\r
+                return Collections.emptySet();\r
+            }\r
+\r
+            @Override\r
+            public boolean getIgnoreVisibilitySettings() {\r
+                return true;\r
+            }\r
+\r
+            @Override\r
+            public boolean getIgnoreFocusSettings() {\r
+                return true;\r
+            }\r
+\r
+        });\r
+\r
+        // Disable roles (layers) by default in symbol editor to show everything.\r
+        ILayersEditor le = diagram.getHint(DiagramHints.KEY_LAYERS_EDITOR);\r
+        if (le != null) {\r
+            le.setIgnoreFocusSettings(true);\r
+            le.setIgnoreVisibilitySettings(true);\r
+        }\r
+    }\r
+\r
+    @Override\r
+    protected EditorState getSavedEditorState(ICanvasContext ctx) {\r
+        return DiagramEditorStates.toEditorState(ctx, true, true, false);\r
+    }\r
+\r
+    protected CopyPasteStrategy getDefaultCopyPasteStrategy() {\r
+        return new SymbolEditorCopyPasteStrategy();\r
+    }\r
+\r
+}\r