net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUITriStateBuffer.java

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import org.eclipse.swt.graphics.Color;
   4
   5 import com.google.gson.Gson;
   6 import com.google.gson.JsonElement;
   7 import com.google.gson.JsonSyntaxException;
   8
   9 import net.haspamelodica.swt.helper.gcs.GeneralGC;
  10 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  11 import net.mograsim.logic.model.model.ViewModelModifiable;
  12 import net.mograsim.logic.model.model.components.GUIComponent;
  13 import net.mograsim.logic.model.model.components.Orientation;
  14 import net.mograsim.logic.model.model.components.OrientationCalculator;
  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.modeladapter.componentadapters.TriStateBufferAdapter;
  19 import net.mograsim.logic.model.serializing.IdentifierGetter;
  20 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  21 import net.mograsim.preferences.Preferences;
  22
  23 public class GUITriStateBuffer extends GUIComponent
  24 {
  25
  26         private static final double width = 20;
  27         private static final double height = 20;
  28         private Pin input;
  29         private Pin output;
  30         private Pin enable;
  31         private double[] path;
  32
  33         private GUITriStateBufferParams params;
  34         private OrientationCalculator oc;
  35
  36         public GUITriStateBuffer(ViewModelModifiable model, GUITriStateBufferParams params)
  37         {
  38                 this(model, params, null);
  39         }
  40
  41         public GUITriStateBuffer(ViewModelModifiable model, GUITriStateBufferParams params, String name)
  42         {
  43                 super(model, name);
  44                 this.params = params;
  45
  46                 oc = new OrientationCalculator(params.orientation, width, height);
  47
  48                 double wHalf = width / 2;
  49                 double hHalf = height / 2;
  50                 double hQuar = height / 4;
  51
  52                 this.input = new Pin(this, "IN", params.logicWidth, PinUsage.INPUT, oc.newX(0, hHalf), oc.newY(0, hHalf));
  53                 this.output = new Pin(this, "OUT", params.logicWidth, PinUsage.OUTPUT, oc.newX(width, hHalf), oc.newY(width, hHalf));
  54                 this.enable = new Pin(this, "EN", 1, PinUsage.INPUT, oc.newX(wHalf, hQuar), oc.newY(wHalf, hQuar));
  55                 this.path = new double[] { oc.newX(0, 0), oc.newY(0, 0), oc.newX(width, hHalf), oc.newY(width, hHalf), oc.newX(0, height),
  56                                 oc.newY(0, height) };
  57
  58                 setSize(oc.width(), oc.height());
  59                 addPin(input);
  60                 addPin(output);
  61                 addPin(enable);
  62         }
  63
  64         public final Pin getInputPin()
  65         {
  66                 return input;
  67         }
  68
  69         public final Pin getOutputPin()
  70         {
  71                 return output;
  72         }
  73
  74         public final Pin getEnablePin()
  75         {
  76                 return enable;
  77         }
  78
  79         @Override
  80         public void render(GeneralGC gc, Rectangle visibleRegion)
  81         {
  82                 Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
  83                 if (foreground != null)
  84                         gc.setForeground(foreground);
  85                 double x = getPosX();
  86                 double y = getPosY();
  87                 gc.drawPolygon(new double[] { x + path[0], y + path[1], x + path[2], y + path[3], x + path[4], y + path[5] });
  88         }
  89
  90         @Override
  91         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
  92         {
  93                 return new Gson().toJsonTree(params);
  94         }
  95
  96         static
  97         {
  98                 ViewLogicModelAdapter.addComponentAdapter(new TriStateBufferAdapter());
  99                 IndirectGUIComponentCreator.setComponentSupplier(GUITriStateBuffer.class.getName(), (m, p, n) ->
 100                 {
 101                         GUITriStateBufferParams params = new Gson().fromJson(p, GUITriStateBufferParams.class);
 102                         if (params == null)
 103                                 throw new JsonSyntaxException("Invalid!!!");
 104                         return new GUITriStateBuffer(m, params, n);
 105                 });
 106         }
 107
 108         public static class GUITriStateBufferParams
 109         {
 110                 int logicWidth;
 111                 Orientation orientation;
 112
 113                 public GUITriStateBufferParams(int logicWidth, Orientation orientation)
 114                 {
 115                         this.logicWidth = logicWidth;
 116                         this.orientation = orientation;
 117                 }
 118         }
 119 }