From: Antti Villberg <antti.villberg@semantum.fi>
Date: Sat, 2 Dec 2017 20:12:15 +0000 (+0200)
Subject: SCL Image Rule
X-Git-Tag: v1.31.0~11
X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=commitdiff_plain;h=74045ae2a729ae2ec57db0816709a948eea7d392;p=simantics%2Fplatform.git

SCL Image Rule

refs #7657

Change-Id: I912bb432b45c06c25d242299924495f5cc59ea0f
---

diff --git a/bundles/org.simantics.modeling.ontology/graph/ModelingViewpoint.pgraph b/bundles/org.simantics.modeling.ontology/graph/ModelingViewpoint.pgraph
index d392fa2cb..e3c551d0a 100644
--- a/bundles/org.simantics.modeling.ontology/graph/ModelingViewpoint.pgraph
+++ b/bundles/org.simantics.modeling.ontology/graph/ModelingViewpoint.pgraph
@@ -23,6 +23,9 @@ MOD.SCLChildRule <T VP.ChildRule
 MOD.SCLLabelRule <T VP.VisualsRule
   >-- MOD.SCLLabelRule.getLabels ==> "Resource -> <ReadGraph> [String]" <R L0.HasProperty : L0.FunctionalRelation
 
+MOD.SCLImageRule <T VP.VisualsRule
+  >-- MOD.SCLImageRule.getImages ==> "Resource -> <ReadGraph> [(String,ImageDescriptor)]" <R L0.HasProperty : L0.FunctionalRelation
+
 MOD.SCLAction <T ACT.Action
   --> MOD.SCLAction.action ==> "Resource -> <Proc> ()" <R L0.HasProperty : L0.FunctionalRelation 
 
@@ -382,6 +385,13 @@ MOD.sclLabelRule : L0.Template
             L0.SCLValue.expression %expression
             L0.HasValueType "Resource -> <ReadGraph> [String]"
 
+MOD.sclImageRule : L0.Template
+    @template %action %expression
+        %action : MOD.SCLImageRule
+          MOD.SCLImageRule.getImages _ : MOD.SCLValue
+            L0.SCLValue.expression %expression
+            L0.HasValueType "Resource -> <ReadGraph> [(String,ImageDescriptor)]"
+
 MOD.sclAction : L0.Template
     @template %action %expression
         %action : MOD.SCLAction
diff --git a/bundles/org.simantics.modeling.ontology/graph/scl/SCLMain.scl b/bundles/org.simantics.modeling.ontology/graph/scl/SCLMain.scl
index f517dfbe8..d0a1bafeb 100644
--- a/bundles/org.simantics.modeling.ontology/graph/scl/SCLMain.scl
+++ b/bundles/org.simantics.modeling.ontology/graph/scl/SCLMain.scl
@@ -1,2 +1,3 @@
 include "Simantics/All"
 include "Simantics/SelectionView/TabContribution/SVG"
+include "Simantics/Testing"
diff --git a/bundles/org.simantics.modeling/adapters.xml b/bundles/org.simantics.modeling/adapters.xml
index b74449f82..d96981fd4 100644
--- a/bundles/org.simantics.modeling/adapters.xml
+++ b/bundles/org.simantics.modeling/adapters.xml
@@ -189,6 +189,14 @@
         </type>
     </target>    
 
+    <target interface="org.simantics.browsing.ui.model.visuals.VisualsRule">
+        <type uri="http://www.simantics.org/Modeling-0.0/SCLImageRule"
+            class="org.simantics.modeling.adapters.SCLImageRule">
+			<graph />
+			<this />
+        </type>
+    </target>    
+
     <target interface="org.simantics.browsing.ui.model.tests.Test">
         <type uri="http://www.simantics.org/Modeling-0.0/SCLTest"
             class="org.simantics.modeling.adapters.SCLTest">
diff --git a/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/SCLImageRule.java b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/SCLImageRule.java
new file mode 100644
index 000000000..ae4dd57d5
--- /dev/null
+++ b/bundles/org.simantics.modeling/src/org/simantics/modeling/adapters/SCLImageRule.java
@@ -0,0 +1,51 @@
+package org.simantics.modeling.adapters;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.jface.resource.ImageDescriptor;
+import org.simantics.Simantics;
+import org.simantics.browsing.ui.model.images.ImageRule;
+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.db.layer0.variable.Variables;
+import org.simantics.modeling.ModelingResources;
+import org.simantics.scl.runtime.function.Function1;
+import org.simantics.scl.runtime.tuple.Tuple;
+
+public class SCLImageRule implements ImageRule {
+
+    private Resource rule;
+    
+    public SCLImageRule(ReadGraph graph, Resource rule) {
+        this.rule = rule;
+    }
+    
+    @Override
+    public boolean isCompatible(Class<?> contentType) {
+        return contentType.equals(Resource.class) || contentType.equals(Variable.class);
+    }
+
+    @Override
+    public Map<String, ImageDescriptor> getImage(ReadGraph graph, Object content) throws DatabaseException {
+        ModelingResources MOD = ModelingResources.getInstance(graph);
+        
+        Variable ruleVariable = Variables.getVariable(graph, rule);
+
+        Function1<Object,List<Tuple>> getImages = ruleVariable.getPossiblePropertyValue(graph, MOD.SCLImageRule_getImages);
+        if(getImages == null) return Collections.emptyMap();
+
+        List<Tuple> value = Simantics.applySCLRead(graph, getImages, content);
+        Map<String,ImageDescriptor> result = new HashMap<>();
+        for(Tuple t : value) {
+        	result.put((String)t.get(0), (ImageDescriptor)t.get(1));
+        }
+        return result;
+        
+    }
+
+}