X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fdiagram%2Fstyle%2FDocumentDecorationStyle.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fdiagram%2Fstyle%2FDocumentDecorationStyle.java;h=3a053a335ef86c4ff8a5a06f1d8efdb023666b03;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/style/DocumentDecorationStyle.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/style/DocumentDecorationStyle.java
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index 000000000..3a053a335
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+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/style/DocumentDecorationStyle.java
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+/*******************************************************************************
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.modeling.ui.diagram.style;
+
+import java.awt.geom.AffineTransform;
+import java.awt.geom.Rectangle2D;
+import java.util.HashSet;
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.diagram.profile.StyleBase;
+import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
+import org.simantics.document.DocumentResource;
+import org.simantics.modeling.ModelingResources;
+import org.simantics.modeling.ui.Activator;
+import org.simantics.scenegraph.INode;
+import org.simantics.scenegraph.g2d.nodes.Decoration;
+import org.simantics.scenegraph.g2d.nodes.DecorationSVGNode;
+import org.simantics.scenegraph.g2d.nodes.SVGNode;
+import org.simantics.scenegraph.profile.EvaluationContext;
+import org.simantics.scenegraph.profile.common.ProfileVariables;
+import org.simantics.scenegraph.utils.NodeUtil;
+import org.simantics.utils.datastructures.map.Tuple;
+
+/**
+ * @author Antti Villberg
+ */
+public class DocumentDecorationStyle extends StyleBase<DocumentResult> {
+
+    private static final String DECORATION_NODE_NAME = "documentDecorations";
+
+    private Set<Resource> getContexts(ReadGraph graph, Resource element) throws DatabaseException {
+
+        ModelingResources MOD = ModelingResources.getInstance(graph);
+    	HashSet<Resource> result = new HashSet<Resource>();
+    	result.add(element);
+        Resource config = graph.getPossibleObject(element, MOD.ElementToComponent);
+        if (config != null) result.add(config);
+        config = graph.getPossibleObject(element, MOD.DiagramConnectionToConnection);
+        if (config != null) result.add(config);
+        return result;
+    	
+    }
+    
+    @Override
+    public DocumentResult calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource element, Variable configuration) throws DatabaseException {
+    	
+        DocumentResource DOC = DocumentResource.getInstance(graph);
+        for(Resource r : getContexts(graph, element)) {
+        	if(graph.hasStatement(r, DOC.HasDocumentation)) {
+                AffineTransform transform = DiagramGraphUtil.getAffineTransform(graph, element);
+        		return new DocumentResult(transform);
+        	}
+        }
+        
+        return null;
+        
+    }
+
+    @Override
+    public void applyStyleForNode(EvaluationContext observer, INode node, DocumentResult result) {
+        if (result == null) {
+            ProfileVariables.denyChild(node, "", DECORATION_NODE_NAME);
+            return;
+        }
+
+        SVGNode svgNode = ProfileVariables.claimChild(node, "", DECORATION_NODE_NAME, DecorationSVGNode.class, observer);
+
+        Rectangle2D bounds = NodeUtil.getLocalBounds(node, Decoration.class);
+
+        double tx = bounds.getX();
+        double ty = bounds.getY();
+        double h = bounds.getHeight();
+        
+        svgNode.setZIndex( Integer.MAX_VALUE );
+        svgNode.setTransform( AffineTransform.getTranslateInstance(tx, ty+h) ); 
+        svgNode.setData(Activator.DOCUMENT_SVG_TEXT);
+
+    }
+
+    @Override
+    protected void cleanupStyleForNode(INode node) {
+        ProfileVariables.denyChild(node, "", DECORATION_NODE_NAME);
+    }
+
+    @Override
+    public String toString() {
+        return "Document decoration";
+    }
+
+}
+
+/**
+ * This is needed to keep the issue decoration up-to-date when its parent
+ * element moves.
+ */
+class DocumentResult extends Tuple {
+    public DocumentResult(AffineTransform transform) {
+        super(transform);
+    }
+}