mograsim.net Git - Mograsim.git/blob

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import org.eclipse.swt.graphics.Color;
   4
   5 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   6 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
   7 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
   8 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
   9 import net.mograsim.logic.core.LogicObserver;
  10 import net.mograsim.logic.core.components.CoreBitDisplay;
  11 import net.mograsim.logic.core.types.BitVectorFormatter;
  12 import net.mograsim.logic.model.model.LogicModelModifiable;
  13 import net.mograsim.logic.model.model.components.ModelComponent;
  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.LogicCoreAdapter;
  17 import net.mograsim.logic.model.modeladapter.componentadapters.BitDisplayAdapter;
  18 import net.mograsim.logic.model.serializing.IdentifyParams;
  19 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
  20 import net.mograsim.preferences.Preferences;
  21
  22 public class ModelBitDisplay extends ModelComponent
  23 {
  24         private static final double width = 20;
  25         private static final double height = 15;
  26         private static final double fontHeight = 5;
  27
  28         public final int logicWidth;
  29         private final Pin inputPin;
  30
  31         private final LogicObserver logicObs;
  32         private CoreBitDisplay bitDisplay;
  33
  34         public ModelBitDisplay(LogicModelModifiable model, int logicWidth)
  35         {
  36                 this(model, logicWidth, null);
  37         }
  38
  39         public ModelBitDisplay(LogicModelModifiable model, int logicWidth, String name)
  40         {
  41                 super(model, name, false);
  42                 this.logicWidth = logicWidth;
  43                 logicObs = (i) -> model.requestRedraw();
  44
  45                 setSize(width, height);
  46                 addPin(this.inputPin = new Pin(model, this, "", logicWidth, PinUsage.INPUT, 0, height / 2));
  47
  48                 init();
  49         }
  50
  51         @Override
  52         public void render(GeneralGC gc, Rectangle visibleRegion)
  53         {
  54                 Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
  55                 if (foreground != null)
  56                         gc.setForeground(foreground);
  57                 gc.drawRectangle(getBounds());
  58                 String label = BitVectorFormatter.formatAsString(bitDisplay == null ? null : bitDisplay.getDisplayedValue(), true);
  59                 Font oldFont = gc.getFont();
  60                 Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
  61                 gc.setFont(labelFont);
  62                 Point textExtent = gc.textExtent(label);
  63                 Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
  64                 if (textColor != null)
  65                         gc.setForeground(textColor);
  66                 gc.drawText(label, getPosX() + (width - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
  67                 gc.setFont(oldFont);
  68         }
  69
  70         public void setCoreModelBinding(CoreBitDisplay bitDisplay)
  71         {
  72                 if (this.bitDisplay != null)
  73                         this.bitDisplay.deregisterObserver(logicObs);
  74                 this.bitDisplay = bitDisplay;
  75                 if (bitDisplay != null)
  76                         bitDisplay.registerObserver(logicObs);
  77         }
  78
  79         public boolean hasCoreModelBinding()
  80         {
  81                 return bitDisplay != null;
  82         }
  83
  84         public CoreBitDisplay getBitDisplay()
  85         {
  86                 return bitDisplay;
  87         }
  88
  89         public Pin getInputPin()
  90         {
  91                 return inputPin;
  92         }
  93
  94         @Override
  95         public String getIDForSerializing(IdentifyParams idParams)
  96         {
  97                 return "BitDisplay";
  98         }
  99
 100         @Override
 101         public Integer getParamsForSerializing(IdentifyParams idParams)
 102         {
 103                 return logicWidth;
 104         }
 105
 106         static
 107         {
 108                 LogicCoreAdapter.addComponentAdapter(new BitDisplayAdapter());
 109                 IndirectModelComponentCreator.setComponentSupplier(ModelBitDisplay.class.getCanonicalName(),
 110                                 (m, p, n) -> new ModelBitDisplay(m, p.getAsInt(), n));
 111         }
 112 }