net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/WireCrossPoint.java

   1 package net.mograsim.logic.ui.model.wires;
   2
   3 import net.mograsim.logic.ui.ColorHelper;
   4 import net.mograsim.logic.ui.model.ViewModel;
   5 import net.mograsim.logic.ui.model.components.GUIComponent;
   6 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   7 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
   8 import net.mograsim.logic.core.types.BitVectorFormatter;
   9 import net.mograsim.logic.core.wires.Wire.ReadEnd;
  10
  11 public class WireCrossPoint extends GUIComponent
  12 {
  13         private final Pin pin;
  14
  15         private ReadEnd end;
  16         private final int logicWidth;
  17
  18         public WireCrossPoint(ViewModel model, int logicWidth)
  19         {
  20                 super(model);
  21                 this.logicWidth = logicWidth;
  22                 setSize(0, 0);
  23                 addPin(this.pin = new Pin(this, logicWidth, 0, 0));
  24         }
  25
  26         @Override
  27         public void render(GeneralGC gc, Rectangle visibleRegion)
  28         {
  29                 Rectangle bounds = getBounds();
  30                 ColorHelper.executeWithDifferentBackground(gc, BitVectorFormatter.formatAsColor(end),
  31                                 () -> gc.fillOval(bounds.x - 1, bounds.y - 1, 2, 2));
  32         }
  33
  34         public void setLogicModelBinding(ReadEnd end)
  35         {
  36                 this.end = end;
  37                 end.addObserver((i, o) -> callComponentLookChangedListeners());
  38         }
  39
  40         public int getLogicWidth()
  41         {
  42                 return logicWidth;
  43         }
  44
  45         public Pin getPin()
  46         {
  47                 return pin;
  48         }
  49 }