net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/ModelSplitter.java

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import org.eclipse.swt.SWT;
   4
   5 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   6 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
   7 import net.mograsim.logic.core.types.BitVectorFormatter;
   8 import net.mograsim.logic.core.wires.CoreWire.ReadEnd;
   9 import net.mograsim.logic.model.model.LogicModelModifiable;
  10 import net.mograsim.logic.model.model.components.ModelComponent;
  11 import net.mograsim.logic.model.model.wires.Pin;
  12 import net.mograsim.logic.model.model.wires.PinUsage;
  13 import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
  14 import net.mograsim.logic.model.modeladapter.componentadapters.SplitterAdapter;
  15 import net.mograsim.logic.model.serializing.IdentifyParams;
  16 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
  17 import net.mograsim.preferences.ColorDefinition;
  18 import net.mograsim.preferences.ColorManager;
  19 import net.mograsim.preferences.Preferences;
  20
  21 public class ModelSplitter extends ModelComponent
  22 {
  23         private static final double width = 10;
  24         private static final double heightPerPin = 10;
  25
  26         public final int logicWidth;
  27         private final Pin inputPin;
  28
  29         private ReadEnd inputEnd;
  30         private final ReadEnd[] outputEnds;
  31
  32         public ModelSplitter(LogicModelModifiable model, int logicWidth)
  33         {
  34                 this(model, logicWidth, null);
  35         }
  36
  37         public ModelSplitter(LogicModelModifiable model, int logicWidth, String name)
  38         {
  39                 super(model, name, false);
  40                 this.logicWidth = logicWidth;
  41                 setSize(width, (logicWidth - 1) * heightPerPin);
  42                 addPin(this.inputPin = new Pin(model, this, "I", logicWidth, PinUsage.TRISTATE, 0, (logicWidth - 1) * heightPerPin / 2));
  43                 double outputHeight = (logicWidth - 1) * heightPerPin;
  44                 for (int i = 0; i < logicWidth; i++, outputHeight -= 10)
  45                         addPin(new Pin(model, this, "O" + i, 1, PinUsage.TRISTATE, width, outputHeight));
  46                 outputEnds = new ReadEnd[logicWidth];
  47
  48                 init();
  49         }
  50
  51         @Override
  52         public void render(GeneralGC gc, Rectangle visibleRegion)
  53         {
  54                 double posX = getPosX();
  55                 double posY = getPosY();
  56
  57                 ColorDefinition c = BitVectorFormatter.formatAsColor(inputEnd);
  58                 if (c != null)
  59                         gc.setForeground(ColorManager.current().toColor(c));
  60                 gc.setLineWidth(
  61                                 Preferences.current().getDouble("net.mograsim.logic.model.linewidth.wire." + (logicWidth == 1 ? "singlebit" : "multibit")));
  62                 double inLineY = posY + (logicWidth - 1) * heightPerPin / 2;
  63                 gc.drawLine(posX, inLineY, posX + width / 2, inLineY);
  64                 gc.setLineWidth(Preferences.current().getDouble("net.mograsim.logic.model.linewidth.wire.singlebit"));
  65                 double outputHeight = posY;
  66                 for (int i = 0; i < logicWidth; i++, outputHeight += 10)
  67                 {
  68                         c = BitVectorFormatter.formatAsColor(outputEnds[i]);
  69                         if (c != null)
  70                                 gc.setForeground(ColorManager.current().toColor(c));
  71                         gc.drawLine(posX + width / 2, outputHeight, posX + width, outputHeight);
  72                 }
  73                 gc.setForeground(Preferences.current().getColor("net.mograsim.logic.model.color.foreground"));
  74                 int oldLineCap = gc.getLineCap();
  75                 int lineJoin = gc.getLineJoin();
  76                 // TODO find better "replacement" for JOIN_BEVEL
  77                 // TODO it looks weird that the vertical line is thinner than the single multibit wire.
  78                 gc.setLineCap(lineJoin == SWT.JOIN_MITER ? SWT.CAP_SQUARE : lineJoin == SWT.JOIN_ROUND ? SWT.CAP_ROUND : SWT.CAP_SQUARE);
  79                 gc.drawLine(posX + width / 2, posY, posX + width / 2, posY + heightPerPin * (logicWidth - 1));
  80                 gc.setLineWidth(Preferences.current().getDouble("net.mograsim.logic.model.linewidth.default"));
  81                 gc.setLineCap(oldLineCap);
  82         }
  83
  84         @Override
  85         public String getIDForSerializing(IdentifyParams idParams)
  86         {
  87                 return "Splitter";
  88         }
  89
  90         @Override
  91         public Integer getParamsForSerializing(IdentifyParams idParams)
  92         {
  93                 return logicWidth;
  94         }
  95
  96         public void setCoreModelBinding(ReadEnd inputEnd, ReadEnd[] outputEnds)
  97         {
  98                 this.inputEnd = inputEnd;
  99                 System.arraycopy(outputEnds, 0, this.outputEnds, 0, logicWidth);
 100         }
 101
 102         public Pin getInputPin()
 103         {
 104                 return inputPin;
 105         }
 106
 107         static
 108         {
 109                 LogicCoreAdapter.addComponentAdapter(new SplitterAdapter());
 110                 IndirectModelComponentCreator.setComponentSupplier(ModelSplitter.class.getCanonicalName(),
 111                                 (m, p, n) -> new ModelSplitter(m, p.getAsInt(), n));
 112         }
 113 }