--- /dev/null
+package org.simantics.modeling.template2d.ui.function;\r
+\r
+import java.util.Vector;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.ReadRequest;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.Variable;\r
+import org.simantics.db.layer0.variable.Variables;\r
+import org.simantics.diagram.function.PredefinedVariables;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.image2.ontology.ImageResource;\r
+import org.simantics.modeling.template2d.ontology.Template2dResource;\r
+import org.simantics.project.ontology.ProjectResource;\r
+import org.simantics.simulation.ontology.SimulationResource;\r
+import org.simantics.utils.ui.dialogs.ShowMessage;\r
+\r
+public class LinkSVGImage {\r
+ \r
+ public static void linkSVGImage(WriteGraph graph, final Resource parent, final Resource child) {\r
+ \r
+ final String[] uri = {null};\r
+ final String[] msg = {null};\r
+ final String errmsg = "Creation of image reference failed. Activate an experiment and try to copy and paste an image again.";\r
+ \r
+ try {\r
+ graph.syncRequest(new ReadRequest() {\r
+ @Override\r
+ public void run(ReadGraph g) throws DatabaseException {\r
+ if (parent == null || child == null) {\r
+ msg[0] = errmsg; \r
+ return;\r
+ }\r
+ //Layer0 L0 = Layer0.getInstance(g);\r
+ ImageResource IMG = ImageResource.getInstance(g);\r
+ if (!g.isInstanceOf(child, IMG.SvgImage)){\r
+ msg[0] = errmsg; \r
+ return;\r
+ }\r
+ \r
+ Variable parentV = Variables.getVariable(g, parent);\r
+ if (parentV == null){\r
+ msg[0] = errmsg; \r
+ return;\r
+ }\r
+ \r
+ Vector<Variable> grandOfParent = new Vector<Variable>();\r
+ Variable tmp = parentV;\r
+ do {\r
+ grandOfParent.add(0, tmp);\r
+ tmp = tmp.getParent(g);\r
+ }\r
+ while (tmp != null);\r
+ \r
+// System.err.println(parentV.getURI(g));\r
+// String parentUri = parentV.getURI(g);\r
+ \r
+ Variable childV = Variables.getVariable(g, child);\r
+ String childUri = null;\r
+ if (childV == null){\r
+ msg[0] = errmsg; \r
+ return;\r
+ }\r
+ \r
+ Vector<Variable> grandOfChild = new Vector<Variable>();\r
+ tmp = childV;\r
+ do {\r
+ grandOfChild.add(0, tmp);\r
+ tmp = tmp.getParent(g);\r
+ }\r
+ while (tmp != null);\r
+ \r
+ int k = -1; // index of the most nearest common parent\r
+ int maxLen = (grandOfChild.size() < grandOfParent.size())? grandOfChild.size() : grandOfParent.size(); \r
+ for (int i = 0;i < maxLen; i++){\r
+ if (grandOfChild.get(i).equals(grandOfParent.get(i)))\r
+ k++;\r
+ else\r
+ break;\r
+ }\r
+ if (k == -1) // no common parent\r
+ {\r
+ msg[0] = errmsg; \r
+ return;\r
+ }\r
+ //StructuralResource2 STR = StructuralResource2.getInstance(g);\r
+ SimulationResource SIMU = SimulationResource.getInstance(g);\r
+ ProjectResource PROJ = ProjectResource.getInstance(g);\r
+ Template2dResource TEPLATE2D = Template2dResource.getInstance(g);\r
+ Resource root = g.getRootLibrary();;\r
+ Resource type = null;\r
+ String predefined = null;\r
+ Resource res = null;\r
+ for (;k >= 0;k--){\r
+ tmp = grandOfChild.get(k);\r
+ res = tmp.getRepresents(g);\r
+ if (res.equals(root)){\r
+ predefined = PredefinedVariables.root;\r
+ break;\r
+ }\r
+ type = g.getPossibleType(res, SIMU.Model);\r
+ if (type != null){\r
+ predefined = PredefinedVariables.model;\r
+ break;\r
+ }\r
+ type = g.getPossibleType(res, PROJ.Project);\r
+ if (type != null){\r
+ predefined = PredefinedVariables.project;\r
+ break;\r
+ }\r
+ type = g.getPossibleType(res, TEPLATE2D.DrawingTemplate);\r
+ if (type != null){\r
+ predefined = PredefinedVariables.template;\r
+ break;\r
+ }\r
+ }\r
+ if (predefined == null) // no predefined common parent\r
+ {\r
+ msg[0] = errmsg; \r
+ return;\r
+ }\r
+ Variable resV = Variables.getVariable(g, res);\r
+ String resUri = resV.getURI(g);\r
+ \r
+ childUri = childV.getURI(g);\r
+// System.err.println(childUri);\r
+\r
+ Resource childModel = Variables.getModel(g, childV);\r
+ Resource parentModel = Variables.getModel(g, parentV);\r
+ if (childModel == null || parentModel == null){\r
+ msg[0] = errmsg; \r
+ return;\r
+ }\r
+ \r
+ if (!parentModel.equals(childModel)){\r
+ msg[0] = errmsg;\r
+ return;\r
+ }\r
+\r
+// Variable modelV = Variables.getVariable(g, childModel);\r
+// if (modelV == null){\r
+// msg[0] = errmsg[0];\r
+// return;\r
+// }\r
+// \r
+// String modelUri = modelV.getURI(g);\r
+\r
+ if (childUri.startsWith(resUri)){\r
+ uri[0] = childUri.substring(resUri.length());\r
+ uri[0] = "pre:/" + predefined + uri[0];\r
+// System.err.println(uri);\r
+ }\r
+ }\r
+ });\r
+ graph.syncRequest(new WriteRequest() {\r
+ @Override\r
+ public void perform(WriteGraph g) throws DatabaseException {\r
+ if (uri == null || parent == null){\r
+ msg[0] = errmsg;\r
+ return;\r
+ }\r
+ DiagramResource DIA = DiagramResource.getInstance(g);\r
+ Template2dResource TEMPLATE2D = Template2dResource.getInstance(g);\r
+\r
+ Resource var = g.getPossibleObject(parent, DIA.Scenegraph_SVGImage_document);\r
+ if (var == null){\r
+ msg[0] = "Creation of image reference failed. Only SVG images are supported for now.";\r
+ return;\r
+ }\r
+ \r
+ g.claimLiteral(var, TEMPLATE2D.Profiles_VariableReference_path, uri[0] + "#data", Bindings.STRING);\r
+ }\r
+ });\r
+ if (msg[0] != null){\r
+ ShowMessage.showWarning("Warning", msg[0]);\r
+ }\r
+ } catch (Exception e) {\r
+ // TODO: handle exception\r
+ e.printStackTrace();\r
+ }\r
+ \r
+ }\r
+ \r
+\r
+}
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