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