X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.spreadsheet.graph%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fgraph%2FSpreadsheetGraphUtils.java;fp=bundles%2Forg.simantics.spreadsheet.graph%2Fsrc%2Forg%2Fsimantics%2Fspreadsheet%2Fgraph%2FSpreadsheetGraphUtils.java;h=ee57745ae857bf6bdf4cfd46ce6b0bba87364c2a;hb=cb9643ae2fed519f02b4e95126836722d97105bc;hp=52b7cab5cea0e542218d1a4ec666a0dbf7232f09;hpb=eef8022b52cb287487d543cb64a71a367e2ee251;p=simantics%2Fplatform.git

diff --git a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetGraphUtils.java b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetGraphUtils.java
index 52b7cab5c..ee57745ae 100644
--- a/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetGraphUtils.java
+++ b/bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/SpreadsheetGraphUtils.java
@@ -30,20 +30,29 @@ import org.simantics.db.common.utils.LiteralFileUtil;
 import org.simantics.db.exception.DatabaseException;
 import org.simantics.db.exception.ServiceException;
 import org.simantics.db.layer0.util.Layer0Utils;
+import org.simantics.db.layer0.variable.StandardGraphChildVariable;
 import org.simantics.db.layer0.variable.Variable;
 import org.simantics.db.layer0.variable.Variables;
 import org.simantics.db.procedure.Listener;
 import org.simantics.db.service.ClusteringSupport;
 import org.simantics.layer0.Layer0;
+import org.simantics.scl.compiler.commands.CommandSession;
+import org.simantics.scl.runtime.SCLContext;
+import org.simantics.scl.runtime.function.Function;
+import org.simantics.scl.runtime.tuple.Tuple0;
 import org.simantics.scl.runtime.tuple.Tuple2;
 import org.simantics.simulator.toolkit.StandardRealm;
+import org.simantics.spreadsheet.CellEditor;
 import org.simantics.spreadsheet.ExternalRef;
+import org.simantics.spreadsheet.OperationMode;
 import org.simantics.spreadsheet.Range;
 import org.simantics.spreadsheet.Spreadsheets;
+import org.simantics.spreadsheet.Transaction;
 import org.simantics.spreadsheet.graph.synchronization.SpreadsheetSynchronizationEventHandler;
 import org.simantics.spreadsheet.resource.SpreadsheetResource;
 import org.simantics.spreadsheet.solver.SheetNode;
 import org.simantics.spreadsheet.solver.SpreadsheetBook;
+import org.simantics.spreadsheet.solver.SpreadsheetCell;
 import org.simantics.spreadsheet.solver.SpreadsheetEngine;
 import org.simantics.spreadsheet.solver.SpreadsheetLine;
 import org.simantics.spreadsheet.solver.SpreadsheetStyle;
@@ -566,4 +575,47 @@ public class SpreadsheetGraphUtils {
         
     }
     
+    public static CellEditor cellEditor(ReadGraph graph, Resource sheet) throws DatabaseException {
+        SpreadsheetResource SHEET = SpreadsheetResource.getInstance(graph);
+        Variable sheetVariable = Variables.getVariable(graph, sheet);
+        return sheetVariable.getPropertyValue(graph, SHEET.cellEditor);
+    }
+    
+    public static final String SPREADSHEET_TRANSACTION = "spreadsheetTransaction";
+
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    public static Object syncExec(CellEditor editor, OperationMode mode, Function fun) throws InterruptedException {
+        
+        Transaction tr = editor.startTransaction(mode);
+        
+        SCLContext context = SCLContext.getCurrent();
+        Transaction oldTransaction = (Transaction)context.put(SPREADSHEET_TRANSACTION, tr);
+        
+        Object result = null;
+        
+        try {
+
+            result = fun.apply(Tuple0.INSTANCE);
+            
+        } finally {
+            
+            tr.commit();
+            
+            context.put(SPREADSHEET_TRANSACTION, oldTransaction);
+            
+        }
+        
+        return result;
+        
+    }
+    
+    public static int cellColumn(ReadGraph graph, Variable cell) {
+        if(cell instanceof StandardGraphChildVariable) {
+            StandardGraphChildVariable sgcv = (StandardGraphChildVariable)cell;
+            SpreadsheetCell sc = (SpreadsheetCell)sgcv.node.node;
+            return sc.getColumn();
+        }
+        throw new IllegalStateException("Expected StandardGraphChildVariable, got " + cell.getClass().getName());
+    }
+    
 }