X-Git-Url: https://gerrit.simantics.org/r/gitweb?p=simantics%2Fplatform.git;a=blobdiff_plain;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fui%2FAddVariableToChartAction.java;fp=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fui%2FAddVariableToChartAction.java;h=994624a8b1169d82adc3b0589f2968539a578905;hp=0000000000000000000000000000000000000000;hb=969bd23cab98a79ca9101af33334000879fb60c5;hpb=866dba5cd5a3929bbeae85991796acb212338a08

diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/ui/AddVariableToChartAction.java b/bundles/org.simantics.charts/src/org/simantics/charts/ui/AddVariableToChartAction.java
new file mode 100644
index 000000000..994624a8b
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+++ b/bundles/org.simantics.charts/src/org/simantics/charts/ui/AddVariableToChartAction.java
@@ -0,0 +1,207 @@
+/*******************************************************************************
+ * Copyright (c) 2007, 2011 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.charts.ui;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.PlatformUI;
+import org.simantics.Simantics;
+import org.simantics.charts.query.AddChartItem;
+import org.simantics.charts.query.ChartAndSubscriptionItemData;
+import org.simantics.charts.query.ChartItemDescriptor;
+import org.simantics.charts.query.NextChartItemIndexQuery;
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.type.BooleanType;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.ReadRequest;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.request.PossibleModel;
+import org.simantics.db.layer0.variable.Variable;
+import org.simantics.db.layer0.variable.VariableReference;
+import org.simantics.db.layer0.variable.Variables;
+import org.simantics.layer0.Layer0;
+import org.simantics.modeling.subscription.NewSubscription;
+import org.simantics.modeling.subscription.NewSubscriptionItem;
+import org.simantics.modeling.subscription.SubscriptionsQuery;
+import org.simantics.modeling.subscription.SubscriptionsQuery.SubscriptionsResult;
+import org.simantics.trend.configuration.TrendItem.Renderer;
+import org.simantics.utils.ui.dialogs.ShowError;
+
+public class AddVariableToChartAction implements Runnable {
+
+	Resource chart;
+	Resource subscription;
+	Resource model;
+	
+	String chartName;
+	String subscriptionName;
+	SubscriptionsResult subscriptions;
+	List<VariableReference> refs;
+	List<String> variableReferences; // String references
+	
+	public AddVariableToChartAction( Resource chart, Resource subscription, List<VariableReference> refs ) {
+		this.refs = refs;
+		this.chart = chart;
+		this.subscription = subscription;
+	}
+	
+	/**
+	 * Reads necessary data from session.
+	 * 
+	 * @throws DatabaseException
+	 */
+	public void init() throws DatabaseException 
+	{
+    	Simantics.getSession().sync( new ReadRequest() {
+			@Override
+			public void run(ReadGraph g) throws DatabaseException {
+				init(g);
+			}
+		} );
+	}
+
+	/**
+	 * Reads necessary data from session.
+	 * 
+	 * @throws DatabaseException
+	 */
+	public void init( ReadGraph g ) throws DatabaseException 
+	{
+    	Layer0 L0 = Layer0.getInstance(g);
+    	if(chart != null) {
+    	    chartName = g.getPossibleRelatedValue(chart, L0.HasName, Bindings.STRING);
+    	    model = g.syncRequest(new PossibleModel(chart));
+    	}
+    	else
+    	    model = g.syncRequest(new PossibleModel(subscription));
+        if (model == null) throw new DatabaseException("Model was not found");
+
+		Variable configuration = Variables.getConfigurationContext(g, model);
+        
+		subscriptions = g.sync( new SubscriptionsQuery(model) );
+		if(subscription != null)
+		    subscriptionName = g.getPossibleRelatedValue(subscription, L0.HasLabel, Bindings.STRING);
+		variableReferences = new ArrayList<String>();
+		
+		for (VariableReference var : refs) {
+			if ( var.label == null ) {
+				variableReferences.add( var.getVariableId().toPossibleString(g, configuration) );
+			}
+		}
+	}
+	
+	/**
+	 * Opens dialog, if clicked OK, writes to graph async.
+	 * 
+	 * Remember to run this in SWT Thread.
+	 */
+	public void runInSwt() {
+				
+	    final Display display = Display.getCurrent();
+    	final Shell shell = display.getActiveShell();
+
+        Simantics.getSession().markUndoPoint();
+
+		for (int i=0; i<refs.size(); i++) {
+			VariableReference var = refs.get(i);
+			String varStrRef = variableReferences.get(i);
+
+    		try {
+    	    	ChartAndSubscriptionItemData data = new ChartAndSubscriptionItemData();
+    	    	data.index = chart != null ? Simantics.sync(new NextChartItemIndexQuery(chart)) : -1;
+    	    	data.mutableCollectionSettings = true;
+    	    	data.chartName = chartName;
+    	    	data.hasSubscriptionItem = true;
+    	    	data.subscriptions = subscriptions.toNames();
+    	    	data.subscription = subscriptionName;
+    	    	data.binaryMode = var.getDatatype() instanceof BooleanType;
+    	    	data.variableReference = varStrRef;    	    	
+				ChartAndSubscriptionItemDialog d = new ChartAndSubscriptionItemDialog(shell, data, chart != null); 
+				
+		    	if ( d.open() == Dialog.OK ) {
+		    		
+		    		// (New) Subscription
+		    		int j = subscriptions.names.indexOf( data.subscription );
+		    		Resource subscription;
+		    		if (j<0) {
+		    			// Create new subscription
+		    			NewSubscription ns = new NewSubscription(model, data.subscription);
+						Simantics.getSession().sync( ns );
+		    			subscription = ns.subscription;
+		    		} else {
+		    			subscription = subscriptions.resources.get(j);
+		    		}	    		
+		    		if ( subscription == null ) continue;
+		    		
+		    		
+		    		// New Subscription Item
+		    		NewSubscriptionItem ns = new NewSubscriptionItem(
+		    				subscription,
+		    				data.interval,
+		    				data.deadband,
+		    				data.gain,
+		    				data.bias,
+		    				data.unit,
+		    				data.label,
+		    				var.getVariableId(),
+		    				var.getDatatype()
+		    				);
+		    		
+		    		Simantics.getSession().sync( ns );
+			    	if (ns.subscriptionItem == null) continue;
+		    			    		
+			    	// New Chart Item
+			    	if(chart != null) {
+    			    	ChartItemDescriptor cid = new ChartItemDescriptor();
+    			    	cid.drawMode = data.drawmode;
+    			    	cid.renderer = var.getDatatype() instanceof BooleanType ? Renderer.Binary : Renderer.Analog;
+    			    	cid.scale = data.scale;
+    			    	cid.min = data.min;
+    			    	cid.max = data.max;
+    			    	cid.subscriptionItem = ns.subscriptionItem;
+    			    	cid.color = data.color;
+    			    	AddChartItem ci = new AddChartItem(	chart, Collections.singletonList( cid )	);
+    			    	Simantics.getSession().sync( ci );
+			    	}
+		    	}
+			} catch (DatabaseException e) {
+				ShowError.showError(e.getClass().getName(), e.getLocalizedMessage(), e);
+			}
+			
+		}
+				
+	}
+	
+	/**
+	 * Executes run in SWT Thread
+	 */
+	public void run() {
+	    Display display = PlatformUI.getWorkbench().getDisplay();
+		if ( display.getThread() == Thread.currentThread() ) {
+			runInSwt();
+		} else {
+			display.asyncExec( new Runnable() {
+				@Override
+				public void run() {
+					runInSwt();
+				}} );
+		}
+	}
+	
+}
+