net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUISplitter.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.modeladapter.ViewLogicModelAdapter;
  16 import net.mograsim.logic.model.modeladapter.componentadapters.SplitterAdapter;
  17 import net.mograsim.logic.model.serializing.IdentifierGetter;
  18 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  19 import net.mograsim.preferences.ColorDefinition;
  20 import net.mograsim.preferences.ColorManager;
  21 import net.mograsim.preferences.Preferences;
  22
  23 public class GUISplitter extends GUIComponent
  24 {
  25         private static final double width = 10;
  26         private static final double heightPerPin = 10;
  27
  28         public final int logicWidth;
  29         private final Pin inputPin;
  30
  31         private ReadEnd inputEnd;
  32         private final ReadEnd[] outputEnds;
  33
  34         public GUISplitter(ViewModelModifiable model, int logicWidth)
  35         {
  36                 this(model, logicWidth, null);
  37         }
  38
  39         public GUISplitter(ViewModelModifiable model, int logicWidth, String name)
  40         {
  41                 super(model, name);
  42                 this.logicWidth = logicWidth;
  43                 setSize(width, logicWidth * heightPerPin);
  44                 addPin(this.inputPin = new Pin(this, "I", logicWidth, 0, (logicWidth - 1) * heightPerPin / 2));
  45                 double outputHeight = 0;
  46                 for (int i = 0; i < logicWidth; i++, outputHeight += 10)
  47                         addPin(new Pin(this, "O" + i, 1, width, outputHeight));
  48                 outputEnds = new ReadEnd[logicWidth];
  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                 double inLineY = posY + (logicWidth - 1) * heightPerPin / 2;
  61                 gc.drawLine(posX, inLineY, posX + width / 2, inLineY);
  62                 double outputHeight = posY;
  63                 for (int i = 0; i < logicWidth; i++, outputHeight += 10)
  64                 {
  65                         c = BitVectorFormatter.formatAsColor(outputEnds[i]);
  66                         if (c != null)
  67                                 gc.setForeground(ColorManager.current().toColor(c));
  68                         gc.drawLine(posX + width / 2, outputHeight, posX + width, outputHeight);
  69                 }
  70                 gc.setForeground(Preferences.current().getColor("net.mograsim.logic.model.color.foreground"));
  71                 int oldLineCap = gc.getLineCap();
  72                 int lineJoin = gc.getLineJoin();
  73                 // TODO find better "replacement" for JOIN_BEVEL
  74                 gc.setLineCap(lineJoin == SWT.JOIN_MITER ? SWT.CAP_SQUARE : lineJoin == SWT.JOIN_ROUND ? SWT.CAP_ROUND : SWT.CAP_SQUARE);
  75                 gc.drawLine(posX + width / 2, posY, posX + width / 2, posY + heightPerPin * (logicWidth - 1));
  76                 gc.setLineCap(oldLineCap);
  77         }
  78
  79         @Override
  80         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
  81         {
  82                 return new JsonPrimitive(logicWidth);
  83         }
  84
  85         public void setLogicModelBinding(ReadEnd inputEnd, ReadEnd[] outputEnds)
  86         {
  87                 this.inputEnd = inputEnd;
  88                 System.arraycopy(outputEnds, 0, this.outputEnds, 0, logicWidth);
  89         }
  90
  91         public Pin getInputPin()
  92         {
  93                 return inputPin;
  94         }
  95
  96         static
  97         {
  98                 ViewLogicModelAdapter.addComponentAdapter(new SplitterAdapter());
  99                 IndirectGUIComponentCreator.setComponentSupplier(GUISplitter.class.getCanonicalName(),
 100                                 (m, p, n) -> new GUISplitter(m, p.getAsInt(), n));
 101         }
 102 }