bundles/org.simantics.charts/src/org/simantics/charts/query/TrendSpecQuery.java

   1 /*******************************************************************************
   2  * Copyright (c) 2007, 2011 Association for Decentralized Information Management
   3  * in Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *******************************************************************************/
  12 package org.simantics.charts.query;
  13
  14 import java.util.UUID;
  15
  16 import org.simantics.charts.ontology.ChartResource;
  17 import org.simantics.databoard.Bindings;
  18 import org.simantics.db.ReadGraph;
  19 import org.simantics.db.Resource;
  20 import org.simantics.db.common.request.BinaryRead;
  21 import org.simantics.db.common.request.ObjectsWithType;
  22 import org.simantics.db.exception.DatabaseException;
  23 import org.simantics.layer0.Layer0;
  24 import org.simantics.trend.configuration.TrendItem;
  25 import org.simantics.trend.configuration.TrendSpec;
  26 import org.simantics.trend.configuration.ViewProfile;
  27 import org.simantics.trend.configuration.YAxisMode;
  28
  29 /**
  30  * This query reads trend configuration (Resource) and returns TrendSpec.
  31  *
  32  * @author Tuukka Lehtonen
  33  */
  34 public class TrendSpecQuery extends BinaryRead<UUID, Resource, TrendSpec> {
  35
  36     public TrendSpecQuery(UUID id, Resource resource) {
  37         super(id, resource);
  38     }
  39
  40     @Override
  41     public TrendSpec perform(ReadGraph graph) throws DatabaseException {
  42         Resource chart = parameter2;
  43
  44         ChartResource CHART = ChartResource.getInstance(graph);
  45         Layer0 L0 = Layer0.getInstance(graph);
  46
  47         TrendSpec spec = new TrendSpec();
  48         spec.init();
  49         if ( !graph.hasStatement(chart) ) return spec;
  50         spec.name = graph.getPossibleRelatedValue(chart, L0.HasName, Bindings.STRING);
  51         if (spec.name == null)
  52             spec.name = "Unnamed Chart";
  53
  54         spec.axisMode = YAxisMode.MultiAxis;
  55         Resource axisMode = graph.getPossibleObject(chart, CHART.Chart_YAxisMode);
  56         if (CHART.YAxisMode_SingleAxis.equals(axisMode))
  57             spec.axisMode = YAxisMode.SingleAxis;
  58         else if (CHART.YAxisMode_MultiAxis.equals(axisMode))
  59             spec.axisMode = YAxisMode.MultiAxis;
  60
  61         readProfile(graph, chart, spec.viewProfile);
  62
  63         for (Resource plot : graph.syncRequest(new ObjectsWithType(chart, L0.ConsistsOf, CHART.Chart_Item))) {
  64                 TrendItem item = graph.sync( new TrendItemQuery(plot) );
  65 //              if ( item.subscriptionId.equals("") ) continue;
  66             spec.items.add( item );
  67         }
  68
  69         spec.sortItems();
  70         return spec;
  71     }
  72
  73     private void readProfile(ReadGraph graph, Resource profile, ViewProfile viewProfile) throws DatabaseException {
  74         viewProfile.profileName = "Custom Profile";
  75         viewProfile.showMilestones = false;
  76 //        viewProfile.timeWindow.timeWindowStart = 0.0;
  77 //        viewProfile.timeWindow.timeWindowLength = 60.0;
  78         viewProfile.timeWindow.timeWindowIncrement = 50.0;
  79
  80         if (profile != null) {
  81             Layer0 L0 = Layer0.getInstance(graph);
  82             ChartResource CHART = ChartResource.getInstance(graph);
  83             String pn = graph.getPossibleRelatedValue(profile, L0.HasName);
  84             if (pn != null)
  85                 viewProfile.profileName = pn;
  86
  87             viewProfile.showMilestones = Boolean.TRUE.equals( graph.getPossibleRelatedValue(profile, CHART.Chart_ShowMilestones, Bindings.BOOLEAN) );
  88             viewProfile.showGrid       = Boolean.TRUE.equals( graph.getPossibleRelatedValue(profile, CHART.Chart_showGrid, Bindings.BOOLEAN) );
  89
  90             Double windowStart = graph.getPossibleRelatedAdapter(profile, CHART.Chart_TimeWindowStart, Double.class);
  91             if (windowStart != null && !Double.isNaN(windowStart))
  92                 viewProfile.timeWindow.timeWindowStart = windowStart;
  93             Double windowLength = graph.getPossibleRelatedAdapter(profile, CHART.Chart_TimeWindowLength, Double.class);
  94             if (windowLength != null)
  95                 viewProfile.timeWindow.timeWindowLength = windowLength;
  96             Double windowIncrement = graph.getPossibleRelatedAdapter(profile, CHART.Chart_TimeWindowIncrement, Double.class);
  97             if (windowIncrement != null)
  98                 viewProfile.timeWindow.timeWindowIncrement = windowIncrement;
  99
 100             Boolean trackExperimentTime = graph.getPossibleRelatedValue(profile, CHART.Chart_trackExperimentTime, Bindings.BOOLEAN);
 101             if (trackExperimentTime != null)
 102                 viewProfile.trackExperimentTime = trackExperimentTime;
 103             double[] valueViewPosition = graph.getPossibleRelatedValue(profile, CHART.Chart_valueViewPosition, Bindings.DOUBLE_ARRAY);
 104             if (valueViewPosition != null && valueViewPosition.length >= 2) {
 105                 viewProfile.valueViewPositionX = valueViewPosition[0];
 106                 viewProfile.valueViewPositionY = valueViewPosition[1];
 107             }
 108
 109             float[] bgColor = graph.getPossibleRelatedValue(profile, CHART.Chart_backgroundColor, Bindings.FLOAT_ARRAY);
 110             if (bgColor != null && bgColor.length >= 3) {
 111                 viewProfile.backgroundColor = bgColor;
 112             }
 113
 114             float[] gridColor = graph.getPossibleRelatedValue(profile, CHART.Chart_gridColor, Bindings.FLOAT_ARRAY);
 115             if (gridColor != null && gridColor.length >= 3) {
 116                 viewProfile.gridColor = gridColor;
 117             }
 118         }
 119     }
 120
 121 }