+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ * VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.charts.query;\r
+\r
+import java.util.ArrayList;\r
+import java.util.Collection;\r
+import java.util.List;\r
+import java.util.Set;\r
+\r
+import org.eclipse.core.runtime.preferences.IEclipsePreferences;\r
+import org.eclipse.core.runtime.preferences.InstanceScope;\r
+import org.simantics.charts.ontology.ChartResource;\r
+import org.simantics.charts.preference.ChartPreferences;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.databoard.type.BooleanType;\r
+import org.simantics.databoard.type.Datatype;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.CommentMetadata;\r
+import org.simantics.db.common.request.Queries;\r
+import org.simantics.db.common.request.WriteResultRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.request.WriteResult;\r
+import org.simantics.diagram.stubs.G2DResource;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.modeling.ModelingResources;\r
+import org.simantics.trend.configuration.Scale;\r
+import org.simantics.trend.configuration.TrendItem.DrawMode;\r
+import org.simantics.trend.configuration.TrendItem.Renderer;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class AddChartItem extends WriteResultRequest<Collection<Resource>> {\r
+\r
+ Resource chart;\r
+ Collection<ChartItemDescriptor> items;\r
+ public Resource chartItem;\r
+\r
+ public AddChartItem(Resource chart, Collection<ChartItemDescriptor> items) {\r
+ this.chart = chart;\r
+ this.items = items;\r
+ }\r
+\r
+ @Override\r
+ public Collection<Resource> perform(WriteGraph graph) throws DatabaseException {\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ ChartResource CHART = ChartResource.getInstance(graph);\r
+\r
+ int nextIndex = graph.sync( new NextChartItemIndexQuery(chart) );\r
+ \r
+ List<Resource> result = new ArrayList<Resource>();\r
+ \r
+ nextReference:\r
+ for (ChartItemDescriptor desc : items) {\r
+ if (desc.subscriptionItem == null)\r
+ continue;\r
+\r
+ // Ensure plot is not already in the chart\r
+ for (Resource chartItem : graph.syncRequest(Queries.objectsWithType(chart, L0.ConsistsOf, CHART.Chart_Item))) {\r
+ Resource subscriptionItem = graph.getPossibleObject(chartItem, CHART.Chart_Item_HasSubscriptionItem);\r
+ if (desc.subscriptionItem.equals(subscriptionItem)) {\r
+ // Update fields\r
+ if ( desc.index!=null ) {\r
+ graph.claimLiteral(chartItem, CHART.Chart_Item_Index, desc.index);\r
+ if (desc.min!=null) graph.claimLiteral(chartItem, CHART.Chart_Item_ScaleMode_Min, desc.min, Bindings.DOUBLE);\r
+ if (desc.max!=null) graph.claimLiteral(chartItem, CHART.Chart_Item_ScaleMode_Max, desc.max, Bindings.DOUBLE);\r
+ if (desc.renderer!=null) graph.claim(chartItem, CHART.Chart_Item_Renderer, getRenderer(graph, desc.renderer));\r
+ if (desc.subscriptionItem!=null) graph.claim(chartItem, CHART.Chart_Item_HasSubscriptionItem, desc.subscriptionItem);\r
+ \r
+ Resource rdm = getDrawmode( graph, desc.drawMode );\r
+ if ( rdm != null ) graph.claim(chartItem, CHART.Chart_Item_DrawMode, rdm);\r
+ }\r
+ continue nextReference;\r
+ }\r
+ }\r
+\r
+ // Create & Link new plot\r
+ Resource chartItem = graph.newResource();\r
+ graph.claim(chartItem, L0.InstanceOf, null, CHART.Chart_Item);\r
+ graph.claim(chart, L0.ConsistsOf, chartItem);\r
+ graph.claimLiteral(chartItem, L0.HasName, desc.name, Bindings.STRING);\r
+ graph.claim(chartItem, CHART.Chart_Item_HasSubscriptionItem, desc.subscriptionItem);\r
+ graph.claim(chartItem, CHART.Chart_Item_Renderer, getRenderer(graph, desc.renderer));\r
+ int index = desc.index!=null ? desc.index : nextIndex++;\r
+ graph.claimLiteral(chartItem, CHART.Chart_Item_Index, index);\r
+ if (desc.color != null)\r
+ graph.claimLiteral(chartItem, G2DResource.getInstance(graph).HasColor, desc.color, Bindings.FLOAT_ARRAY);\r
+\r
+ IEclipsePreferences pn = InstanceScope.INSTANCE.getNode( ChartPreferences.P_NODE );\r
+\r
+ // Draw Mode\r
+ {\r
+ String sdm = pn.get(ChartPreferences.P_DRAWMODE, ChartPreferences.DEFAULT_DRAWMODE);\r
+ DrawMode dm = desc.drawMode != null ? desc.drawMode : DrawMode.valueOf( sdm );\r
+ Resource rdm = getDrawmode( graph, dm );\r
+ if ( rdm != null ) {\r
+ graph.claim(chartItem, CHART.Chart_Item_DrawMode, rdm);\r
+ }\r
+ }\r
+\r
+ // Scale Mode\r
+ {\r
+ Scale scale = desc.scale;\r
+ if ( scale == null ) {\r
+ String sdm = pn.get(ChartPreferences.P_SCALEMODE, ChartPreferences.DEFAULT_SCALEMODE);\r
+ if ( sdm.equals("Auto") ) {\r
+ scale = new Scale.Auto();\r
+ } else {\r
+ scale = new Scale.Manual(0, 100);\r
+ } \r
+ }\r
+ \r
+ if ( scale instanceof Scale.Auto ) {\r
+ Resource r = CHART.ScaleMode_AutoScale;\r
+ graph.claim(chartItem, CHART.Chart_Item_ScaleMode, r);\r
+ } else {\r
+ graph.claim(chartItem, CHART.Chart_Item_ScaleMode, CHART.ScaleMode_ManualScale);\r
+ }\r
+\r
+ if (desc.min!=null) graph.claimLiteral(chartItem, CHART.Chart_Item_ScaleMode_Min, desc.min, Bindings.DOUBLE);\r
+ if (desc.max!=null) graph.claimLiteral(chartItem, CHART.Chart_Item_ScaleMode_Max, desc.max, Bindings.DOUBLE);\r
+ }\r
+ \r
+ this.chartItem = chartItem;\r
+ \r
+ result.add(chartItem);\r
+ \r
+ CommentMetadata cm = graph.getMetadata(CommentMetadata.class);\r
+ graph.addMetadata(cm.add("Added chart item " + chartItem));\r
+ }\r
+ \r
+ return result;\r
+ \r
+ }\r
+\r
+ public static Resource getDrawmode(ReadGraph graph, DrawMode dm)\r
+ {\r
+ ChartResource CHART = ChartResource.getInstance(graph);\r
+ if ( dm == DrawMode.Average ) return CHART.DrawMode_Average;\r
+ if ( dm == DrawMode.Sample ) return CHART.DrawMode_Sample;\r
+ if ( dm == DrawMode.Line ) return CHART.DrawMode_Line;\r
+ if ( dm == DrawMode.Deviation ) return CHART.DrawMode_Deviation;\r
+ if ( dm == DrawMode.DeviationAndAverage ) return CHART.DrawMode_DeviationAndAverage;\r
+ if ( dm == DrawMode.DeviationAndLine ) return CHART.DrawMode_DeviationAndLine;\r
+ if ( dm == DrawMode.DeviationAndSample ) return CHART.DrawMode_DeviationAndSample;\r
+ return null;\r
+ }\r
+ \r
+ public static Resource getRenderer(ReadGraph graph, Renderer renderer) {\r
+ ChartResource CHART = ChartResource.getInstance(graph);\r
+ switch (renderer) {\r
+ case Analog:\r
+ return CHART.Renderer_Analog;\r
+ case Binary:\r
+ return CHART.Renderer_Binary;\r
+ default:\r
+ throw new UnsupportedOperationException("invalid renderer: " + renderer);\r
+ }\r
+ }\r
+\r
+ public static ChartItemDescriptor createDescriptor(ReadGraph graph, Resource subscriptionItem) throws DatabaseException {\r
+ ModelingResources MOD = ModelingResources.getInstance(graph);\r
+\r
+ ChartItemDescriptor desc = new ChartItemDescriptor();\r
+ desc.subscriptionItem = subscriptionItem;\r
+ Datatype datatype = graph.getPossibleRelatedValue(subscriptionItem, MOD.Subscription_Item_Datatype, Bindings.getBindingUnchecked(Datatype.class));\r
+ desc.renderer = datatype instanceof BooleanType ? Renderer.Binary : Renderer.Analog;\r
+\r
+ return desc;\r
+ }\r
+\r
+ public static WriteResult<Collection<Resource>> addAndMoveChartItems(final Resource chart, final List<ChartItemDescriptor> references,\r
+ final Set<Resource> movedPlots) {\r
+ return new WriteResultRequest<Collection<Resource>>() {\r
+ @Override\r
+ public Collection<Resource> perform(WriteGraph graph) throws DatabaseException {\r
+ List<Resource> result = new ArrayList<Resource>();\r
+ result.addAll(new AddChartItem(chart, references).perform(graph));\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ for (Resource plot : movedPlots) {\r
+ graph.deny(plot, L0.PartOf);\r
+ graph.claim(chart, L0.ConsistsOf, plot);\r
+ result.add(plot);\r
+ }\r
+ return result;\r
+ }\r
+ };\r
+ }\r
+\r
+}\r