bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/monitor/FontModifier.java

   1 package org.simantics.modeling.ui.diagram.monitor;\r
   2 \r
   3 import org.simantics.browsing.ui.swt.widgets.impl.ModifyComboListenerImpl;\r
   4 import org.simantics.databoard.Bindings;\r
   5 import org.simantics.db.Resource;\r
   6 import org.simantics.db.WriteGraph;\r
   7 import org.simantics.db.exception.DatabaseException;\r
   8 import org.simantics.diagram.stubs.DiagramResource;\r
   9 import org.simantics.layer0.Layer0;\r
  10 import org.simantics.ui.fonts.FontDescriptor;\r
  11 \r
  12 public class FontModifier extends ModifyComboListenerImpl<Resource, String> {\r
  13 \r
  14         @Override\r
  15         public void applySelection(WriteGraph graph, Resource monitor, String newFamily) throws DatabaseException {\r
  16                 Layer0 L0 = Layer0.getInstance(graph);\r
  17                 DiagramResource DIA = DiagramResource.getInstance(graph);\r
  18                 FontDescriptor fd = graph.getPossibleRelatedAdapter(monitor, DIA.HasFont, FontDescriptor.class);\r
  19                 if (fd != null) {\r
  20                         graph.markUndoPoint();\r
  21                         Resource font = graph.newResource();\r
  22                         graph.claim(font, L0.InstanceOf, null, DIA.RealizedFont);\r
  23                         graph.addLiteral(font, DIA.RealizedFont_HasFamily, DIA.RealizedFont_HasFamily_Inverse, L0.String, newFamily, Bindings.STRING);\r
  24                         graph.addLiteral(font, DIA.RealizedFont_HasStyle, DIA.RealizedFont_HasStyle_Inverse, L0.Integer, fd.getStyle(), Bindings.INTEGER);\r
  25                         graph.addLiteral(font, DIA.RealizedFont_HasSize, DIA.RealizedFont_HasSize_Inverse, L0.Integer, fd.getSize(), Bindings.INTEGER);\r
  26                         graph.deny(monitor, DIA.HasFont);\r
  27                         graph.claim(monitor, DIA.HasFont, font);\r
  28                 }\r
  29         }\r
  30 \r
  31 }\r