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.wires.Pin;
  14 import net.mograsim.logic.model.model.wires.PinUsage;
  15 import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
  16 import net.mograsim.logic.model.modeladapter.componentadapters.TriStateBufferAdapter;
  17 import net.mograsim.logic.model.serializing.IdentifierGetter;
  18 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  19 import net.mograsim.preferences.Preferences;
  20
  21 public class GUITriStateBuffer extends GUIComponent
  22 {
  23
  24         private static final double width = 20;
  25         private static final double height = 20;
  26         private Pin input;
  27         private Pin output;
  28         private Pin enable;
  29         private double[] path;
  30
  31         private GUITriStateBufferParams params;
  32
  33         public GUITriStateBuffer(ViewModelModifiable model, GUITriStateBufferParams params)
  34         {
  35                 this(model, params, null);
  36         }
  37
  38         public GUITriStateBuffer(ViewModelModifiable model, GUITriStateBufferParams params, String name)
  39         {
  40                 super(model, name);
  41                 this.params = params;
  42
  43                 double wHalf = width / 2;
  44                 double hHalf = height / 2;
  45                 double wQuar = width / 4;
  46                 double hQuar = height / 4;
  47                 int ordi = params.orientation.ordinal();
  48                 int isVerti = (ordi % 4) / 2;
  49                 int isHori = 1 ^ isVerti;
  50                 int isAlt = ordi / 4;
  51                 int isInv = ordi % 2;
  52                 int isStd = 1 ^ isInv;
  53
  54                 this.input = new Pin(this, "IN", params.logicWidth, PinUsage.INPUT, width * isInv * isHori + wHalf * isVerti,
  55                                 height * isVerti * isStd + hHalf * isHori);
  56                 this.output = new Pin(this, "OUT", params.logicWidth, PinUsage.OUTPUT, width * isStd * isHori + wHalf * isVerti,
  57                                 height * isVerti * isInv + hHalf * isHori);
  58                 this.enable = new Pin(this, "EN", 1, PinUsage.INPUT, wQuar * isVerti + wHalf * (isAlt | isHori),
  59                                 hQuar * isHori + hHalf * (isAlt | isVerti));
  60                 this.path = new double[] { width * (isStd ^ isHori), height * (isStd ^ isHori), width * isInv, height * isStd,
  61                                 width * isStd * isHori + wHalf * isVerti, height * isVerti * isInv + hHalf * isHori };
  62
  63                 setSize(width, height);
  64                 addPin(input);
  65                 addPin(output);
  66                 addPin(enable);
  67         }
  68
  69         @Override
  70         public void render(GeneralGC gc, Rectangle visibleRegion)
  71         {
  72                 Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
  73                 if (foreground != null)
  74                         gc.setForeground(foreground);
  75                 double x = getPosX();
  76                 double y = getPosY();
  77                 gc.drawPolygon(new double[] { x + path[0], y + path[1], x + path[2], y + path[3], x + path[4], y + path[5] });
  78 //              Font oldFont = gc.getFont();
  79 //              Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
  80 //              gc.setFont(labelFont);
  81 //              Point textExtent = gc.textExtent(label);
  82 //              Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
  83 //              if (textColor != null)
  84 //                      gc.setForeground(textColor);
  85 //              gc.drawText(label, getPosX() + (rectWidth - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
  86 //              gc.setFont(oldFont);
  87         }
  88
  89         @Override
  90         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
  91         {
  92                 return new Gson().toJsonTree(params);
  93         }
  94
  95         static
  96         {
  97                 ViewLogicModelAdapter.addComponentAdapter(new TriStateBufferAdapter());
  98                 IndirectGUIComponentCreator.setComponentSupplier(GUITriStateBuffer.class.getName(), (m, p, n) ->
  99                 {
 100                         GUITriStateBufferParams params = new Gson().fromJson(p, GUITriStateBufferParams.class);
 101                         if (params == null)
 102                                 throw new JsonSyntaxException("Invalid!!!");
 103                         return new GUITriStateBuffer(m, params, n);
 104                 });
 105         }
 106
 107         private static class GUITriStateBufferParams
 108         {
 109                 int logicWidth;
 110                 Orientation orientation;
 111         }
 112
 113         public enum Orientation
 114         {
 115                 RIGHT, LEFT, UP, DOWN, RIGHT_ALT, LEFT_ALT, UP_ALT, DOWN_ALT;
 116         }
 117 }