net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/ModelMerger.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.ViewModelModifiable;
  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.ViewLogicModelAdapter;
  14 import net.mograsim.logic.model.modeladapter.componentadapters.MergerAdapter;
  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 ModelMerger 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 outputPin;
  28
  29         private final ReadEnd[] inputEnds;
  30         private ReadEnd outputEnd;
  31
  32         public ModelMerger(ViewModelModifiable model, int logicWidth)
  33         {
  34                 this(model, logicWidth, null);
  35         }
  36
  37         public ModelMerger(ViewModelModifiable model, int logicWidth, String name)
  38         {
  39                 super(model, name);
  40                 this.logicWidth = logicWidth;
  41                 setSize(width, (logicWidth - 1) * heightPerPin);
  42                 double inputHeight = (logicWidth - 1) * heightPerPin;
  43                 for (int i = 0; i < logicWidth; i++, inputHeight -= 10)
  44                         addPin(new Pin(this, "I" + i, 1, PinUsage.TRISTATE, 0, inputHeight));
  45                 addPin(this.outputPin = new Pin(this, "O", logicWidth, PinUsage.TRISTATE, width, (logicWidth - 1) * heightPerPin / 2));
  46                 inputEnds = new ReadEnd[logicWidth];
  47         }
  48
  49         @Override
  50         public void render(GeneralGC gc, Rectangle visibleRegion)
  51         {
  52                 double posX = getPosX();
  53                 double posY = getPosY();
  54
  55                 ColorDefinition c = BitVectorFormatter.formatAsColor(outputEnd);
  56                 if (c != null)
  57                         gc.setForeground(ColorManager.current().toColor(c));
  58                 gc.setLineWidth(
  59                                 Preferences.current().getDouble("net.mograsim.logic.model.linewidth.wire." + (logicWidth == 1 ? "singlebit" : "multibit")));
  60                 double outLineY = posY + (logicWidth - 1) * heightPerPin / 2;
  61                 gc.drawLine(posX + width / 2, outLineY, posX + width, outLineY);
  62                 gc.setLineWidth(Preferences.current().getDouble("net.mograsim.logic.model.linewidth.wire.singlebit"));
  63                 double inputHeight = posY;
  64                 for (int i = 0; i < logicWidth; i++, inputHeight += 10)
  65                 {
  66                         c = BitVectorFormatter.formatAsColor(inputEnds[i]);
  67                         if (c != null)
  68                                 gc.setForeground(ColorManager.current().toColor(c));
  69                         gc.drawLine(posX, inputHeight, posX + width / 2, inputHeight);
  70                 }
  71                 gc.setForeground(Preferences.current().getColor("net.mograsim.logic.model.color.foreground"));
  72                 int oldLineCap = gc.getLineCap();
  73                 int lineJoin = gc.getLineJoin();
  74                 // TODO find better "replacement" for JOIN_BEVEL
  75                 // TODO it looks weird that the vertical line is thinner than the single multibit wire.
  76                 gc.setLineCap(lineJoin == SWT.JOIN_MITER ? SWT.CAP_SQUARE : lineJoin == SWT.JOIN_ROUND ? SWT.CAP_ROUND : SWT.CAP_SQUARE);
  77                 gc.drawLine(posX + width / 2, posY, posX + width / 2, posY + heightPerPin * (logicWidth - 1));
  78                 gc.setLineWidth(Preferences.current().getDouble("net.mograsim.logic.model.linewidth.default"));
  79                 gc.setLineCap(oldLineCap);
  80         }
  81
  82         @Override
  83         public String getIDForSerializing(IdentifyParams idParams)
  84         {
  85                 return "Merger";
  86         }
  87
  88         @Override
  89         public Integer getParamsForSerializing(IdentifyParams idParams)
  90         {
  91                 return logicWidth;
  92         }
  93
  94         public void setLogicModelBinding(ReadEnd[] inputEnds, ReadEnd outputEnd)
  95         {
  96                 System.arraycopy(inputEnds, 0, this.inputEnds, 0, logicWidth);
  97                 this.outputEnd = outputEnd;
  98         }
  99
 100         public Pin getOutputPin()
 101         {
 102                 return outputPin;
 103         }
 104
 105         static
 106         {
 107                 ViewLogicModelAdapter.addComponentAdapter(new MergerAdapter());
 108                 IndirectModelComponentCreator.setComponentSupplier(ModelMerger.class.getCanonicalName(),
 109                                 (m, p, n) -> new ModelMerger(m, p.getAsInt(), n));
 110         }
 111 }