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

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