net.mograsim.machine/src/net/mograsim/machine/standard/memory/GUIMemoryWA.java

   1 package net.mograsim.machine.standard.memory;
   2
   3 import org.eclipse.swt.graphics.Color;
   4
   5 import com.google.gson.JsonElement;
   6 import com.google.gson.JsonObject;
   7
   8 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   9 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
  10 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  11 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  12 import net.mograsim.logic.model.model.ViewModelModifiable;
  13 import net.mograsim.logic.model.model.components.GUIComponent;
  14 import net.mograsim.logic.model.model.components.atomic.GUIAndGate;
  15 import net.mograsim.logic.model.model.wires.Pin;
  16 import net.mograsim.logic.model.model.wires.PinUsage;
  17 import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
  18 import net.mograsim.logic.model.serializing.IdentifierGetter;
  19 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  20 import net.mograsim.machine.MainMemoryDefinition;
  21 import net.mograsim.machine.standard.memory.WordAddressableMemoryComponent;
  22 import net.mograsim.preferences.Preferences;
  23
  24 public class GUIMemoryWA extends GUIComponent
  25 {
  26         private final MainMemoryDefinition definition;
  27         private final Pin addrPin, dataPin, rWPin;
  28         private WordAddressableMemoryComponent memory;
  29         private final static int width = 100, height = 300;
  30
  31         private final static String addrKey = "addrBits", cellWidthKey = "cellWidth", minAddrKey = "minAddr", maxAddrKey = "maxAddr";
  32
  33         public GUIMemoryWA(ViewModelModifiable model, MainMemoryDefinition definition, String name)
  34         {
  35                 super(model, name);
  36                 this.definition = definition;
  37                 setSize(width, height);
  38                 //TODO check the usages
  39                 addPin(addrPin = new Pin(this, "A", definition.getMemoryAddressBits(), PinUsage.INPUT, 0, 10));
  40                 addPin(dataPin = new Pin(this, "D", definition.getCellWidth(), PinUsage.TRISTATE, 0, 30));
  41                 addPin(rWPin = new Pin(this, "RW", 1, PinUsage.INPUT, 0, 50));
  42         }
  43
  44         public Pin getAddressPin()
  45         {
  46                 return addrPin;
  47         }
  48
  49         public Pin getDataPin()
  50         {
  51                 return dataPin;
  52         }
  53
  54         public Pin getReadWritePin()
  55         {
  56                 return rWPin;
  57         }
  58
  59         public void setLogicModelBinding(WordAddressableMemoryComponent memory)
  60         {
  61                 this.memory = memory;
  62         }
  63
  64         public MainMemoryDefinition getDefinition()
  65         {
  66                 return definition;
  67         }
  68
  69         public WordAddressableMemoryComponent getMemory()
  70         {
  71                 return memory;
  72         }
  73
  74         @Override
  75         public void render(GeneralGC gc, Rectangle visibleRegion)
  76         {
  77                 // TODO This is copied from SimpleRectangularGUIGate; do this via delegation instead
  78                 Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
  79                 if (foreground != null)
  80                         gc.setForeground(foreground);
  81                 gc.drawRectangle(getPosX(), getPosY(), width, height);
  82                 Font oldFont = gc.getFont();
  83                 Font labelFont = new Font(oldFont.getName(), 24, oldFont.getStyle());
  84                 gc.setFont(labelFont);
  85                 String label = "RAM";
  86                 Point textExtent = gc.textExtent(label);
  87                 Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
  88                 if (textColor != null)
  89                         gc.setForeground(textColor);
  90                 gc.drawText(label, getPosX() + (width - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
  91                 gc.setFont(oldFont);
  92         }
  93
  94         @Override
  95         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
  96         {
  97                 JsonObject o = new JsonObject();
  98                 o.addProperty(addrKey, definition.getMemoryAddressBits());
  99                 o.addProperty(cellWidthKey, definition.getCellWidth());
 100                 o.addProperty(maxAddrKey, definition.getMaximalAddress());
 101                 o.addProperty(minAddrKey, definition.getMinimalAddress());
 102                 return o;
 103         }
 104
 105         static
 106         {
 107                 ViewLogicModelAdapter.addComponentAdapter(new WordAddressableMemoryAdapter());
 108                 IndirectGUIComponentCreator.setComponentSupplier(GUIAndGate.class.getCanonicalName(), (m, p, n) ->
 109                 {
 110                         JsonObject o = (JsonObject) p;
 111                         int addressBits = o.get(addrKey).getAsInt();
 112                         int cellWidth = o.get(cellWidthKey).getAsInt();
 113                         long maxAddr = o.get(maxAddrKey).getAsLong();
 114                         long minAddr = o.get(minAddrKey).getAsLong();
 115                         return new GUIMemoryWA(m, MainMemoryDefinition.create(addressBits, cellWidth, minAddr, maxAddr), n);
 116                 });
 117         }
 118 }