bundles/org.simantics.modeling.template2d.ui/src/org/simantics/modeling/template2d/ui/diagram/adapter/DrawingBorderStyle.java

   1 /*******************************************************************************\r
   2  * Copyright (c) 2012 Association for Decentralized Information Management in\r
   3  * Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.modeling.template2d.ui.diagram.adapter;\r
  13 \r
  14 \r
  15 import java.awt.BasicStroke;\r
  16 import java.awt.Color;\r
  17 import java.awt.geom.Line2D;\r
  18 \r
  19 import org.simantics.databoard.Bindings;\r
  20 import org.simantics.databoard.annotations.Optional;\r
  21 import org.simantics.databoard.util.Bean;\r
  22 import org.simantics.db.ReadGraph;\r
  23 import org.simantics.db.Resource;\r
  24 import org.simantics.db.exception.DatabaseException;\r
  25 import org.simantics.db.layer0.variable.Variable;\r
  26 import org.simantics.diagram.G2DUtils;\r
  27 import org.simantics.diagram.function.All;\r
  28 import org.simantics.diagram.profile.StyleBase;\r
  29 import org.simantics.diagram.stubs.G2DResource;\r
  30 import org.simantics.g2d.scenegraph.SceneGraphConstants;\r
  31 import org.simantics.modeling.template2d.ontology.Template2dResource;\r
  32 import org.simantics.scenegraph.g2d.G2DParentNode;\r
  33 import org.simantics.scenegraph.g2d.G2DSceneGraph;\r
  34 import org.simantics.scenegraph.g2d.nodes.ShapeNode;\r
  35 import org.simantics.scenegraph.g2d.nodes.spatial.RTreeNode;\r
  36 import org.simantics.scenegraph.profile.DataNodeMap;\r
  37 import org.simantics.scenegraph.profile.EvaluationContext;\r
  38 import org.simantics.scenegraph.profile.common.ProfileVariables;\r
  39 import org.simantics.utils.page.PageOrientation;\r
  40 \r
  41 public class DrawingBorderStyle extends StyleBase<DrawingBorderStyle.StyleInfo> {\r
  42         private static final String BORDER_NODE = "template>border";\r
  43         \r
  44         private static int TOP_INDEX = 0;\r
  45         private static int RIGHT_INDEX = 1;\r
  46         private static int BOTTOM_INDEX = 2;\r
  47         private static int LEFT_INDEX = 3;\r
  48 \r
  49         private static int HEIGHT_INDEX = 1;\r
  50         private static int WIDTH_INDEX = 0;\r
  51 \r
  52         public static class StyleInfo extends Bean {\r
  53                 @Optional\r
  54                 public float[] pageSize = null;\r
  55                 @Optional\r
  56                 public float[] margin = null;\r
  57                 @Optional\r
  58                 public float[] borderSize = null;\r
  59                 @Optional\r
  60                 public float[] padding = null;\r
  61                 @Optional\r
  62                 public PageOrientation orientation=null;\r
  63                 @Optional\r
  64                 public float rgba[] = null;\r
  65                 @Optional\r
  66                 public Resource template = null;\r
  67         };\r
  68 \r
  69 \r
  70         @Override\r
  71         public StyleInfo calculateStyle(ReadGraph graph, Resource runtimeDiagram,\r
  72                         Resource entry, Resource groupItem, Variable activeComposite)\r
  73                         throws DatabaseException {\r
  74 //        DiagramResource DIA = DiagramResource.getInstance(graph);\r
  75 //        ModelingResources MOD = ModelingResources.getInstance(graph);\r
  76 //        StructuralResource2 STR = StructuralResource2.getInstance(graph);\r
  77         Template2dResource TEMPLATE2D = Template2dResource.getInstance(graph);\r
  78 \r
  79 //        Layer0 L0 = Layer0.getInstance(graph);\r
  80         G2DResource G2D = G2DResource.getInstance(graph);\r
  81         \r
  82         StyleInfo info = new StyleInfo();\r
  83         info.template = All.getTemplate(graph, runtimeDiagram);\r
  84         \r
  85         //info.init();\r
  86         \r
  87         if (info.template == null)\r
  88                 return null;\r
  89         \r
  90         info.margin = graph.getPossibleRelatedValue(info.template, TEMPLATE2D.HasMargin, Bindings.FLOAT_ARRAY);\r
  91         if (info.margin == null)\r
  92                 return null;\r
  93                 \r
  94         info.padding = graph.getPossibleRelatedValue(info.template, TEMPLATE2D.HasPadding, Bindings.FLOAT_ARRAY);\r
  95 \r
  96         Resource orientation = graph.getPossibleObject(info.template, TEMPLATE2D.HasPageOrientation);\r
  97         info.orientation = PageOrientation.Portrait;\r
  98         if (orientation != null && orientation.equals(TEMPLATE2D.PageOrientation_Landscape))\r
  99                 info.orientation = PageOrientation.Landscape;\r
 100         \r
 101         Resource page = graph.getPossibleObject(info.template, TEMPLATE2D.HasPage);\r
 102         if (page == null)\r
 103                 return null;\r
 104         \r
 105         Resource border = graph.getPossibleObject(info.template, TEMPLATE2D.HasBorder);\r
 106         if (border == null)\r
 107                 return null;\r
 108 \r
 109         info.pageSize = graph.getPossibleRelatedValue(page, TEMPLATE2D.HasSize, Bindings.FLOAT_ARRAY);\r
 110         if (info.pageSize == null)\r
 111                 return null;\r
 112         \r
 113         Resource rColor = graph.getPossibleObject(border, G2D.HasColor);\r
 114         Color color = null; \r
 115         if (rColor != null)\r
 116                 color = (Color) G2DUtils.getObject(graph, rColor);\r
 117         if (color == null)\r
 118                 color = new Color(0, 0, 0);\r
 119         \r
 120         info.rgba = new float[4];\r
 121         color.getRGBComponents(info.rgba);\r
 122         \r
 123         info.borderSize = graph.getPossibleRelatedValue(border, TEMPLATE2D.HasSize, Bindings.FLOAT_ARRAY);\r
 124         if (info.borderSize == null)\r
 125                 return null;\r
 126         \r
 127         return info;\r
 128         }\r
 129         \r
 130         @Override\r
 131         public void applyStyleForItem(EvaluationContext evaluationContext, DataNodeMap map, Object item, StyleInfo info) {\r
 132                 //super.applyStyleForItem(evaluationContext, map, item, value);\r
 133 //              final INode node = map.getNode(item);\r
 134 //              if (node == null) {\r
 135 //                      evaluationContext.update();\r
 136 //                      // TODO: continue or return?\r
 137 //                      return;\r
 138 //              }\r
 139                 if (info == null)\r
 140                         return;\r
 141                 \r
 142                 float[] pageSize = info.pageSize;\r
 143                 float[] margin = extract(info.margin);\r
 144                 float[] borderSize = extract(info.borderSize);\r
 145                 //float[] padding = extract(info.padding);\r
 146                 \r
 147                 if(pageSize == null || pageSize.length != 2 || margin == null || borderSize == null)\r
 148                         return;\r
 149                 \r
 150             if (info.orientation == PageOrientation.Portrait && pageSize[WIDTH_INDEX] > pageSize[HEIGHT_INDEX]){\r
 151                 float tmp = pageSize[HEIGHT_INDEX];\r
 152                 pageSize[HEIGHT_INDEX] = pageSize[WIDTH_INDEX];\r
 153                 pageSize[WIDTH_INDEX] = tmp;\r
 154                 }\r
 155             if (info.orientation == PageOrientation.Landscape && pageSize[WIDTH_INDEX] < pageSize[HEIGHT_INDEX]){\r
 156                 float tmp = pageSize[HEIGHT_INDEX];\r
 157                 pageSize[HEIGHT_INDEX] = pageSize[WIDTH_INDEX];\r
 158                 pageSize[WIDTH_INDEX] = tmp;\r
 159                 }\r
 160 \r
 161             Line2D[] borders = new Line2D[4];\r
 162                 borders[TOP_INDEX] = new Line2D.Float(margin[LEFT_INDEX], margin[TOP_INDEX]+(borderSize[TOP_INDEX]/2.0f), pageSize[WIDTH_INDEX]-margin[RIGHT_INDEX], margin[TOP_INDEX]+(borderSize[TOP_INDEX]/2.0f));\r
 163                 borders[BOTTOM_INDEX] = new Line2D.Float(margin[LEFT_INDEX], pageSize[HEIGHT_INDEX]-margin[BOTTOM_INDEX]-(borderSize[BOTTOM_INDEX]/2.0f), pageSize[WIDTH_INDEX]-margin[RIGHT_INDEX], pageSize[HEIGHT_INDEX]-margin[BOTTOM_INDEX]-(borderSize[BOTTOM_INDEX]/2.0f));\r
 164                 borders[LEFT_INDEX] = new Line2D.Float(margin[LEFT_INDEX]+(borderSize[LEFT_INDEX]/2.0f), margin[TOP_INDEX]+(borderSize[TOP_INDEX]/2.0f), margin[LEFT_INDEX]+(borderSize[LEFT_INDEX]/2.0f), pageSize[HEIGHT_INDEX]-margin[BOTTOM_INDEX]-(borderSize[BOTTOM_INDEX]/2.0f));\r
 165                 borders[RIGHT_INDEX] = new Line2D.Float(pageSize[WIDTH_INDEX]-margin[RIGHT_INDEX]-(borderSize[RIGHT_INDEX]/2.0f), margin[TOP_INDEX]+(borderSize[TOP_INDEX]/2.0f), pageSize[WIDTH_INDEX]-margin[RIGHT_INDEX]-(borderSize[RIGHT_INDEX]/2.0f), pageSize[HEIGHT_INDEX]-margin[BOTTOM_INDEX]-(borderSize[BOTTOM_INDEX]/2.0f));\r
 166                 \r
 167 \r
 168                 G2DSceneGraph sg = evaluationContext.getSceneGraph();\r
 169                 if (sg == null)\r
 170                         return;\r
 171                 //NodeUtil.printSceneGraph(sg);\r
 172                 G2DParentNode nav = (G2DParentNode) sg.getNode(SceneGraphConstants.NAVIGATION_NODE_NAME);\r
 173                 //NodeUtil.lookup(sg, SceneGraphConstants.NAVIGATION_NODE_NAME, G2DParentNode.class);\r
 174                 if (nav == null)\r
 175                         return;\r
 176 \r
 177             cleanupStyleForItem(evaluationContext, map, item);\r
 178 \r
 179             RTreeNode pageTemplate = ProfileVariables.claimChild(evaluationContext.getSceneGraph(),\r
 180                 SceneGraphConstants.NAVIGATION_NODE_NAME, BORDER_NODE, RTreeNode.class, //SingleElementNode.class,\r
 181                 evaluationContext);\r
 182         if (pageTemplate == null)\r
 183             return;\r
 184 \r
 185             pageTemplate.setZIndex(1);\r
 186            // pageTemplate.setVisible(true);\r
 187 \r
 188 //          Path2D path = new Path2D.Float();\r
 189 //          \r
 190 //          path.append(line, false);\r
 191             \r
 192 //              BasicStroke[] strokes = new BasicStroke[4];\r
 193             //GeneralPath p = new GeneralPath();\r
 194             \r
 195                 for (int i=0;i<4;i++){\r
 196 //                      if (i==1 || i == 3)\r
 197 //                              continue;\r
 198                         Line2D line = borders[i];\r
 199                         //Rectangle2D rect = new Rectangle2D.Float(0,0,100,100);\r
 200                         if (borderSize[i] < 0)\r
 201                                 continue;\r
 202                         BasicStroke stroke = new BasicStroke(borderSize[i], BasicStroke.CAP_BUTT, BasicStroke.JOIN_MITER);\r
 203                     ShapeNode shape = pageTemplate.addNode("border_" + i, ShapeNode.class); // SingleElementNode\r
 204                 shape.setShape(line);\r
 205                 shape.setScaleStroke(false);\r
 206                 shape.setStroke(stroke);\r
 207                 shape.setFill(false);\r
 208                 shape.setColor(new Color(info.rgba[0], info.rgba[1], info.rgba[2], info.rgba[3]));\r
 209                 if (i == TOP_INDEX || i == BOTTOM_INDEX)\r
 210                         shape.setZIndex(10);\r
 211 \r
 212 //              System.err.println(borderSize[i]);\r
 213 //              System.err.print(borders[i].getX1());\r
 214 //              System.err.print("," + borders[i].getY1());\r
 215 //              System.err.print("," + borders[i].getX2());\r
 216 //              System.err.println("," + borders[i].getY2());\r
 217 //              if (i == 2){\r
 218 //                              BasicStroke stroke2 = new BasicStroke(0.1f);\r
 219 //                          ShapeNode shape2 = pageTemplate.addNode("border_" + 4, ShapeNode.class); // SingleElementNode\r
 220 //                      shape2.setShape(line);\r
 221 //                      shape2.setScaleStroke(true);\r
 222 //                      shape2.setStroke(stroke2);\r
 223 //                      shape2.setFill(false);\r
 224 //                      shape2.setZIndex(10);\r
 225 //                      shape2.setColor(new Color(0, 0, 0));\r
 226 //              }\r
 227                 }\r
 228                 \r
 229 //              if (DebugPolicy.DEBUG_PROFILE_STYLE_APPLICATION)\r
 230 //                      System.out.println(StyleBase.this + ": applying style for item " + item + " and element " + node + " with result " + value);\r
 231         }\r
 232 \r
 233     protected void cleanupStyleForItem(EvaluationContext evaluationContext, DataNodeMap map, Object item) {\r
 234         ProfileVariables.denyChild(evaluationContext.getSceneGraph(), SceneGraphConstants.NAVIGATION_NODE_NAME,\r
 235                 BORDER_NODE);\r
 236        // System.err.println("template/border removed");\r
 237     }\r
 238 \r
 239     @Override\r
 240     public String toString() {\r
 241         return "Border style";\r
 242     }\r
 243 \r
 244     private float[] extract(float[] settings){\r
 245         float[] ret = new float[]{0.0f,0.0f,0.0f,0.0f};\r
 246                 if (settings == null || settings.length == 0 || settings.length > 4){\r
 247                         return null;\r
 248                 }\r
 249                 if (settings.length == 1){\r
 250                         ret[TOP_INDEX] = settings[0];\r
 251                         ret[BOTTOM_INDEX] = settings[0];\r
 252                         ret[LEFT_INDEX] = settings[0];\r
 253                         ret[RIGHT_INDEX] = settings[0];\r
 254                 }\r
 255                 if (settings.length == 2){\r
 256                         ret[TOP_INDEX] = settings[0];\r
 257                         ret[BOTTOM_INDEX] = settings[0];\r
 258                         ret[LEFT_INDEX] = settings[1];\r
 259                         ret[RIGHT_INDEX] = settings[1];\r
 260                 }\r
 261                 if (settings.length == 3){\r
 262                         ret[TOP_INDEX] = settings[0];\r
 263                         ret[BOTTOM_INDEX] = settings[2];\r
 264                         ret[LEFT_INDEX] = settings[1];\r
 265                         ret[RIGHT_INDEX] = settings[1];\r
 266                 }\r
 267                 if (settings.length == 4){\r
 268                         ret[TOP_INDEX] = settings[0];\r
 269                         ret[RIGHT_INDEX] = settings[1];\r
 270                         ret[BOTTOM_INDEX] = settings[2];\r
 271                         ret[LEFT_INDEX] = settings[3];\r
 272                 }\r
 273         return ret;\r
 274     }\r
 275 }\r