--- /dev/null
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 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.diagram;\r
+\r
+import java.awt.BasicStroke;\r
+import java.awt.Color;\r
+import java.awt.Font;\r
+import java.awt.geom.AffineTransform;\r
+import java.awt.geom.Rectangle2D;\r
+import java.util.Set;\r
+\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.exception.DoesNotContainValueException;\r
+import org.simantics.db.exception.ManyObjectsForFunctionalRelationException;\r
+import org.simantics.db.exception.NoSingleResultException;\r
+import org.simantics.db.exception.ServiceException;\r
+import org.simantics.diagram.stubs.DiagramResource;\r
+import org.simantics.diagram.stubs.G2DResource;\r
+import org.simantics.diagram.synchronization.graph.DiagramGraphUtil;\r
+import org.simantics.g2d.svg.LineCap;\r
+import org.simantics.g2d.svg.LineJoin;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.utils.strings.format.MetricsFormat;\r
+\r
+\r
+/**\r
+ * Utility class for handling G2D ontology concepts.\r
+ * \r
+ * @author Marko Luukkainen <marko.luukkainen@vtt.fi>\r
+ */\r
+public class G2DUtils {\r
+\r
+ /**\r
+ * Utility to wrap resource to a object\r
+ * \r
+ * @param g\r
+ * @param resource\r
+ * @return\r
+ * @throws ServiceException\r
+ * @throws NoSingleResultException\r
+ * @throws DoesNotContainValueException\r
+ * @throws ManyObjectsForFunctionalRelationException\r
+ */\r
+ public static Object getObject(ReadGraph g, Resource resource) throws ServiceException, NoSingleResultException, DoesNotContainValueException, ManyObjectsForFunctionalRelationException {\r
+ G2DResource g2d = G2DResource.getInstance(g);\r
+ Set<Resource> types = g.getTypes(resource);\r
+ if (types.contains(g2d.Font)) {\r
+ return getFont(g, resource);\r
+ }\r
+ if (types.contains(g2d.Color)) {\r
+ return getColor(g, resource);\r
+ }\r
+ if (types.contains(g2d.Transform)) {\r
+ return getTransform(g, resource);\r
+ }\r
+ if (types.contains(g2d.Rectangle2D)) {\r
+ return getRectangle(g, resource);\r
+ }\r
+\r
+ return g.getPossibleValue(resource);\r
+ }\r
+\r
+ public static Font getFont(ReadGraph g, Resource fontResource) throws ServiceException, NoSingleResultException, DoesNotContainValueException, ManyObjectsForFunctionalRelationException {\r
+ G2DResource g2d = G2DResource.getInstance(g);\r
+ if (!g.isInstanceOf(fontResource, g2d.Font))\r
+ throw new IllegalArgumentException("Resource " + fontResource + " is not a font");\r
+\r
+ String name = g.getRelatedValue(fontResource, g2d.HasFontFamily);\r
+ int size = g.getRelatedValue(fontResource, g2d.HasFontSize);\r
+ int style = Font.PLAIN;\r
+ Resource styleResource = g.getPossibleObject(fontResource, g2d.HasFontStyle);\r
+ if (styleResource != null) {\r
+ if (styleResource.equals(g2d.FontStyle_bold_italic_style)) {\r
+ style = Font.BOLD | Font.ITALIC;\r
+ } else if (styleResource.equals(g2d.FontStyle_bold_font_style)) {\r
+ style = Font.BOLD;\r
+ } else if (styleResource.equals(g2d.FontStyle_italic_font_style)) {\r
+ style = Font.ITALIC;\r
+ } else if (styleResource.equals(g2d.FontStyle_normal_font_style)) {\r
+ style = Font.PLAIN;\r
+ } else {\r
+ throw new IllegalArgumentException("Given font " + fontResource + " does not contain valid style. Current style is " + styleResource);\r
+ }\r
+ }\r
+\r
+ return new Font(name, style, size);\r
+ }\r
+\r
+ public static Color getColor(ReadGraph g, Resource colorResource) throws DoesNotContainValueException, ServiceException {\r
+ G2DResource g2d = G2DResource.getInstance(g);\r
+ if (!g.isInstanceOf(colorResource, g2d.Color))\r
+ throw new IllegalArgumentException("Resource " + colorResource + " is not a color");\r
+\r
+ float value[] = (float[])g.getValue(colorResource);\r
+ if (value.length != 4)\r
+ throw new IllegalArgumentException("Color " + colorResource + " does not have proper definition, expected 4 components, got " + value.length + " components");\r
+\r
+ return new Color(value[0], value[1], value[2], value[3]);\r
+ }\r
+\r
+ public static AffineTransform getTransform(ReadGraph g, Resource resource) throws DoesNotContainValueException, ServiceException {\r
+ G2DResource g2d = G2DResource.getInstance(g);\r
+ if (!g.isInstanceOf(resource, g2d.Transform))\r
+ throw new IllegalArgumentException("Resource " + resource + " is not a transform");\r
+\r
+ double values[] = (double[])g.getValue(resource);\r
+ if (values.length != 6)\r
+ throw new IllegalArgumentException("Transform " + resource + " does not have proper definition, expected 6 components, got " + values.length + " components");\r
+\r
+ return new AffineTransform(values);\r
+ }\r
+\r
+ public static Rectangle2D getRectangle(ReadGraph g, Resource resource) throws DoesNotContainValueException, ServiceException {\r
+ G2DResource g2d = G2DResource.getInstance(g);\r
+ if (!g.isInstanceOf(resource, g2d.Rectangle2D))\r
+ throw new IllegalArgumentException("Resource " + resource + " is not a rectangle");\r
+\r
+ double values[] = (double[])g.getValue(resource);\r
+ if (values.length != 4)\r
+ throw new IllegalArgumentException("Transform " + resource + " does not have proper definition, expected 4 components, got " + values.length + " components");\r
+\r
+ return new Rectangle2D.Double(values[0], values[1], values[2], values[3]);\r
+ }\r
+\r
+ public static Resource createFont(WriteGraph g, Font font) throws ServiceException, ManyObjectsForFunctionalRelationException {\r
+ Layer0 b = Layer0.getInstance(g);\r
+ G2DResource g2d = G2DResource.getInstance(g);\r
+ Resource fontResource = g.newResource();\r
+ g.claim(fontResource, b.InstanceOf, null, g2d.Font);\r
+ g.claimLiteral(fontResource, g2d.HasFontFamily, font.getFamily());\r
+ g.claimLiteral(fontResource, g2d.HasFontSize, font.getSize());\r
+ if (font.getStyle() == (Font.BOLD|Font.ITALIC)) {\r
+ g.claim(fontResource, g2d.HasFontStyle, g2d.FontStyle_bold_italic_style);\r
+ } else if (font.getStyle() == Font.BOLD) {\r
+ g.claim(fontResource, g2d.HasFontStyle, g2d.FontStyle_bold_font_style);\r
+ } else if (font.getStyle() == Font.ITALIC) {\r
+ g.claim(fontResource, g2d.HasFontStyle, g2d.FontStyle_italic_font_style);\r
+ } else {\r
+ g.claim(fontResource, g2d.HasFontStyle, g2d.FontStyle_normal_font_style);\r
+ }\r
+\r
+ return fontResource;\r
+ }\r
+\r
+ public static Resource createColor(WriteGraph g, Color color) throws ServiceException {\r
+ Layer0 b = Layer0.getInstance(g);\r
+ G2DResource g2d = G2DResource.getInstance(g);\r
+ Resource colorResource = g.newResource();\r
+ g.claim(colorResource, b.InstanceOf, null, g2d.Color);\r
+ g.claimValue(colorResource, color.getRGBComponents(null));\r
+ return colorResource;\r
+ }\r
+\r
+ /*\r
+ * Metrics Format\r
+ */\r
+\r
+ public static Resource createMetricsFormat(WriteGraph g, MetricsFormat format) throws ServiceException, ManyObjectsForFunctionalRelationException {\r
+ Layer0 b = Layer0.getInstance(g);\r
+ DiagramResource dr = DiagramResource.getInstance(g);\r
+ Resource formatResource = g.newResource();\r
+ g.claim(formatResource, b.InstanceOf, null, dr.Format);\r
+ g.claimLiteral(formatResource, b.HasName, format.getName());\r
+ g.claimLiteral(formatResource, dr.HasPattern, format.getPattern());\r
+ return formatResource;\r
+ }\r
+\r
+ public static MetricsFormat getMetricsFormat(ReadGraph g, Resource formatResource) throws NoSingleResultException, DoesNotContainValueException, ServiceException {\r
+ Layer0 l0 = Layer0.getInstance(g);\r
+ DiagramResource dr = DiagramResource.getInstance(g);\r
+ String name = g.getRelatedValue(formatResource, l0.HasName);\r
+ String pattern = g.getRelatedValue(formatResource, dr.HasPattern);\r
+ return new MetricsFormat(pattern,1.0,name);\r
+ }\r
+\r
+ public static final Float DEFAULT_DASH_OFFSET = 0f;\r
+ public static final Float DEFAULT_STROKE_WIDTH = 1f;\r
+ public static final Float DEFAULT_MITER_LIMIT = 10f;\r
+\r
+ public static BasicStroke getStroke(ReadGraph graph, Resource stroke) throws DatabaseException {\r
+ return getStroke(graph, stroke, DEFAULT_DASH_OFFSET, DEFAULT_STROKE_WIDTH, DEFAULT_MITER_LIMIT);\r
+ }\r
+\r
+ public static BasicStroke getStroke(ReadGraph graph, Resource stroke, Float defaultDashOffset, Float defaultStrokeWidth, Float defaultMiterLimit) throws DatabaseException {\r
+ if (stroke == null)\r
+ return null;\r
+\r
+ G2DResource g2d = G2DResource.getInstance(graph);\r
+ float[] dashArray = DiagramGraphUtil.getPossibleRelatedValue(graph, stroke, g2d.HasDashArray, float[].class, null);\r
+ Float dashOffset = DiagramGraphUtil.getPossibleRelatedValue(graph, stroke, g2d.HasDashOffset, Float.class, defaultDashOffset);\r
+ Float strokeWidth = DiagramGraphUtil.getPossibleRelatedValue(graph, stroke, g2d.HasStrokeWidth, Float.class, defaultStrokeWidth);\r
+ Float miterLimit = DiagramGraphUtil.getPossibleRelatedValue(graph, stroke, g2d.HasMiterLimit, Float.class, defaultMiterLimit);\r
+ LineJoin lineJoin = DiagramGraphUtil.toLineJoin(g2d, graph.getPossibleObject(stroke, g2d.HasLineJoin));\r
+ LineCap lineCap = DiagramGraphUtil.toLineCap(g2d, graph.getPossibleObject(stroke, g2d.HasLineCap));\r
+\r
+ // Sanity checks.\r
+ if (strokeWidth < 0)\r
+ strokeWidth = 0f;\r
+\r
+ return new BasicStroke(strokeWidth, lineCap.ordinal(), lineJoin.ordinal(), miterLimit, dashArray, dashOffset);\r
+ }\r
+\r
+ public static Resource createStroke(WriteGraph graph, BasicStroke stroke) throws DatabaseException {\r
+ if (stroke == null)\r
+ return null;\r
+\r
+ Layer0 L0 = Layer0.getInstance(graph);\r
+ G2DResource g2d = G2DResource.getInstance(graph);\r
+ Resource result = graph.newResource();\r
+ graph.claim(result, L0.InstanceOf, null, g2d.Stroke);\r
+ if (stroke.getDashArray() != null)\r
+ graph.claimLiteral(result, g2d.HasDashArray, L0.FloatArray, stroke.getDashArray(), Bindings.FLOAT_ARRAY);\r
+ graph.claimLiteral(result, g2d.HasDashOffset, L0.Float, stroke.getDashPhase(), Bindings.FLOAT);\r
+ graph.claimLiteral(result, g2d.HasStrokeWidth, L0.Float, stroke.getLineWidth(), Bindings.FLOAT);\r
+ graph.claimLiteral(result, g2d.HasMiterLimit, L0.Float, stroke.getMiterLimit(), Bindings.FLOAT);\r
+ graph.claim(result, g2d.HasLineJoin, null, DiagramGraphUtil.toLineJoin(g2d, LineJoin.values()[stroke.getLineJoin()]));\r
+ graph.claim(result, g2d.HasLineCap, null, DiagramGraphUtil.toLineCap(g2d, LineCap.values()[stroke.getEndCap()]));\r
+\r
+ return result;\r
+ }\r
+\r
+}\r
Code Review / simantics / platform.git / blobdiff