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