plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/ModelBitDisplay.java

   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.Rectangle;
   8 import net.mograsim.logic.core.LogicObserver;
   9 import net.mograsim.logic.core.components.CoreBitDisplay;
  10 import net.mograsim.logic.core.types.BitVectorFormatter;
  11 import net.mograsim.logic.model.model.LogicModelModifiable;
  12 import net.mograsim.logic.model.model.components.ModelComponent;
  13 import net.mograsim.logic.model.model.wires.Pin;
  14 import net.mograsim.logic.model.model.wires.PinUsage;
  15 import net.mograsim.logic.model.modeladapter.LogicCoreAdapter;
  16 import net.mograsim.logic.model.modeladapter.componentadapters.BitDisplayAdapter;
  17 import net.mograsim.logic.model.serializing.IdentifyParams;
  18 import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
  19 import net.mograsim.logic.model.util.TextRenderingHelper;
  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 = 10;
  26         private static final double fontHeight = 5;
  27         private static final double textMargin = 0.5;
  28
  29         public final int logicWidth;
  30         private final Pin inputPin;
  31
  32         private final LogicObserver logicObs;
  33         private CoreBitDisplay bitDisplay;
  34
  35         public ModelBitDisplay(LogicModelModifiable model, int logicWidth)
  36         {
  37                 this(model, logicWidth, null);
  38         }
  39
  40         public ModelBitDisplay(LogicModelModifiable model, int logicWidth, String name)
  41         {
  42                 super(model, name, false);
  43                 this.logicWidth = logicWidth;
  44                 logicObs = (i) -> model.requestRedraw();
  45
  46                 setSize(width, height);
  47                 addPin(this.inputPin = new Pin(model, this, "", logicWidth, PinUsage.INPUT, 0, height / 2));
  48
  49                 init();
  50         }
  51
  52         @Override
  53         public void render(GeneralGC gc, Rectangle visibleRegion)
  54         {
  55                 Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
  56                 if (foreground != null)
  57                         gc.setForeground(foreground);
  58                 gc.drawRectangle(getBounds());
  59                 String label = BitVectorFormatter.formatAsString(bitDisplay == null ? null : bitDisplay.getDisplayedValue(), true);
  60                 Font oldFont = gc.getFont();
  61                 Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
  62                 gc.setFont(labelFont);
  63                 Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
  64                 if (textColor != null)
  65                         gc.setForeground(textColor);
  66                 TextRenderingHelper.drawTextFitting(gc, label, getBounds(), textMargin, 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 }