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%2FIssueDecorationStyle.java;fp=bundles%2Forg.simantics.modeling.ui%2Fsrc%2Forg%2Fsimantics%2Fmodeling%2Fui%2Fdiagram%2Fstyle%2FIssueDecorationStyle.java;h=6a2202ee0877eff40ae9d6b1294ce1a57b7b844a;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/IssueDecorationStyle.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/style/IssueDecorationStyle.java
new file mode 100644
index 000000000..6a2202ee0
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/style/IssueDecorationStyle.java
@@ -0,0 +1,150 @@
+/*******************************************************************************
+ * 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.ArrayList;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.procedure.adapter.TransientCacheListener;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.diagram.profile.StyleBase;
+import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;
+import org.simantics.issues.Severity;
+import org.simantics.issues.common.IssueResourcesContexts;
+import org.simantics.issues.common.ListModelIssuesBySeverity;
+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 Tuukka Lehtonen
+ */
+public class IssueDecorationStyle extends StyleBase<IssueResult> {
+
+    private static final String DECORATION_NODE_NAME = "issueDecorations";
+
+    private List<Resource> getContexts(ReadGraph graph, Resource element) throws DatabaseException {
+
+        ModelingResources MOD = ModelingResources.getInstance(graph);
+        List<Resource> result = new ArrayList<Resource>(3);
+        result.add(element);
+        Resource config = graph.getPossibleObject(element, MOD.ElementToComponent);
+        if (config != null && result.indexOf(config) == -1) result.add(config);
+        config = graph.getPossibleObject(element, MOD.DiagramConnectionToConnection);
+        if (config != null && result.indexOf(config) == -1) result.add(config);
+        // For diagram reference element support
+        config = graph.getPossibleObject(element, MOD.HasParentComponent);
+        if (config != null && result.indexOf(config) == -1) result.add(config);
+        return result;
+
+    }
+
+    @Override
+    public IssueResult calculateStyle(ReadGraph graph, Resource runtimeDiagram, Resource entry, Resource element, Variable configuration) throws DatabaseException {
+
+        Resource model = Variables.getModel(graph, configuration);
+        if (model == null)
+            return null;
+
+        List<Resource> contexts = getContexts(graph, element);
+        AffineTransform transform = DiagramGraphUtil.getAffineTransform(graph, element);
+        Map<Severity, List<Resource>> issuesBySeverity = graph.syncRequest(new ListModelIssuesBySeverity(model, true, true, Severity.NOTE),
+                TransientCacheListener.<Map<Severity, List<Resource>>>instance());
+
+        for (Severity severity : Severity.values()) {
+            List<Resource> issues = issuesBySeverity.get(severity);
+            if (issues != null) {
+                Set<Resource> issueContexts = graph.syncRequest(new IssueResourcesContexts(issues));
+                if (!Collections.disjoint(issueContexts, contexts))
+                    return new IssueResult(severity, transform);
+            }
+        }
+
+        return null;
+    }
+
+    @Override
+    public void applyStyleForNode(EvaluationContext observer, INode node, IssueResult 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();
+
+        //new Exception("tx=" + tx + " ty=" + ty).printStackTrace();
+        
+        svgNode.setZIndex( Integer.MAX_VALUE );
+        svgNode.setTransform( AffineTransform.getTranslateInstance(tx, ty) ); 
+
+        String svgData = svgDataForSeverity(result.getSeverity());
+        if (svgData != null)
+            svgNode.setData(svgData);
+    }
+
+    private String svgDataForSeverity(Severity s) {
+        switch (s) {
+        case FATAL: return Activator.FATAL_SVG_TEXT;
+        case ERROR: return Activator.ERROR_SVG_TEXT;
+        case WARNING: return Activator.WARNING_SVG_TEXT;
+        case INFO: return Activator.INFO_SVG_TEXT;
+        case NOTE: return Activator.NOTE_SVG_TEXT;
+        default: return null;
+        }
+    }
+
+    @Override
+    protected void cleanupStyleForNode(INode node) {
+        ProfileVariables.denyChild(node, "", DECORATION_NODE_NAME);
+    }
+
+    @Override
+    public String toString() {
+        return "Issue decoration";
+    }
+
+}
+
+/**
+ * This is needed to keep the issue decoration up-to-date when its parent
+ * element moves.
+ */
+class IssueResult extends Tuple {
+    public IssueResult(Severity severity, AffineTransform transform) {
+        super(severity, transform);
+    }
+    public Severity getSeverity() {
+        return (Severity) getField(0);
+    }
+}