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

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import org.eclipse.swt.SWT;
   4
   5 import com.google.gson.JsonElement;
   6 import com.google.gson.JsonPrimitive;
   7
   8 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  10 import net.mograsim.logic.core.types.BitVectorFormatter;
  11 import net.mograsim.logic.core.wires.Wire.ReadEnd;
  12 import net.mograsim.logic.model.model.ViewModelModifiable;
  13 import net.mograsim.logic.model.model.components.GUIComponent;
  14 import net.mograsim.logic.model.model.wires.Pin;
  15 import net.mograsim.logic.model.model.wires.PinUsage;
  16 import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
  17 import net.mograsim.logic.model.modeladapter.componentadapters.MergerAdapter;
  18 import net.mograsim.logic.model.serializing.IdentifierGetter;
  19 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  20 import net.mograsim.preferences.ColorDefinition;
  21 import net.mograsim.preferences.ColorManager;
  22 import net.mograsim.preferences.Preferences;
  23
  24 public class GUIMerger extends GUIComponent
  25 {
  26         private static final double width = 10;
  27         private static final double heightPerPin = 10;
  28
  29         public final int logicWidth;
  30         private final Pin outputPin;
  31
  32         private final ReadEnd[] inputEnds;
  33         private ReadEnd outputEnd;
  34
  35         public GUIMerger(ViewModelModifiable model, int logicWidth)
  36         {
  37                 this(model, logicWidth, null);
  38         }
  39
  40         public GUIMerger(ViewModelModifiable model, int logicWidth, String name)
  41         {
  42                 super(model, name);
  43                 this.logicWidth = logicWidth;
  44                 setSize(width, (logicWidth - 1) * heightPerPin);
  45                 double inputHeight = (logicWidth - 1) * heightPerPin;
  46                 for (int i = 0; i < logicWidth; i++, inputHeight -= 10)
  47                         addPin(new Pin(this, "I" + i, 1, PinUsage.TRISTATE, 0, inputHeight));
  48                 addPin(this.outputPin = new Pin(this, "O", logicWidth, PinUsage.TRISTATE, width, (logicWidth - 1) * heightPerPin / 2));
  49                 inputEnds = new ReadEnd[logicWidth];
  50         }
  51
  52         @Override
  53         public void render(GeneralGC gc, Rectangle visibleRegion)
  54         {
  55                 double posX = getPosX();
  56                 double posY = getPosY();
  57
  58                 ColorDefinition c = BitVectorFormatter.formatAsColor(outputEnd);
  59                 if (c != null)
  60                         gc.setForeground(ColorManager.current().toColor(c));
  61                 double outLineY = posY + (logicWidth - 1) * heightPerPin / 2;
  62                 gc.drawLine(posX + width / 2, outLineY, posX + width, outLineY);
  63                 double inputHeight = posY + (logicWidth - 1) * heightPerPin;
  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                 gc.setLineCap(lineJoin == SWT.JOIN_MITER ? SWT.CAP_SQUARE : lineJoin == SWT.JOIN_ROUND ? SWT.CAP_ROUND : SWT.CAP_SQUARE);
  76                 gc.drawLine(posX + width / 2, posY, posX + width / 2, posY + heightPerPin * (logicWidth - 1));
  77                 gc.setLineCap(oldLineCap);
  78         }
  79
  80         @Override
  81         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
  82         {
  83                 return new JsonPrimitive(logicWidth);
  84         }
  85
  86         public void setLogicModelBinding(ReadEnd[] inputEnds, ReadEnd outputEnd)
  87         {
  88                 System.arraycopy(inputEnds, 0, this.inputEnds, 0, logicWidth);
  89                 this.outputEnd = outputEnd;
  90         }
  91
  92         public Pin getOutputPin()
  93         {
  94                 return outputPin;
  95         }
  96
  97         static
  98         {
  99                 ViewLogicModelAdapter.addComponentAdapter(new MergerAdapter());
 100                 IndirectGUIComponentCreator.setComponentSupplier(GUIMerger.class.getCanonicalName(),
 101                                 (m, p, n) -> new GUIMerger(m, p.getAsInt(), n));
 102         }
 103 }