plugins/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/SimpleRectangularModelGate.java

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import static net.mograsim.logic.model.preferences.RenderPreferences.FOREGROUND_COLOR;
   4 import static net.mograsim.logic.model.preferences.RenderPreferences.TEXT_COLOR;
   5
   6 import java.util.ArrayList;
   7 import java.util.List;
   8
   9 import org.eclipse.swt.graphics.Color;
  10
  11 import com.google.gson.JsonPrimitive;
  12
  13 import net.haspamelodica.swt.helper.gcs.GeneralGC;
  14 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
  15 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  16 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  17 import net.mograsim.logic.model.model.LogicModelModifiable;
  18 import net.mograsim.logic.model.model.components.ModelComponent;
  19 import net.mograsim.logic.model.model.wires.MovablePin;
  20 import net.mograsim.logic.model.model.wires.Pin;
  21 import net.mograsim.logic.model.model.wires.PinUsage;
  22 import net.mograsim.logic.model.preferences.RenderPreferences;
  23 import net.mograsim.logic.model.serializing.IdentifyParams;
  24
  25 public class SimpleRectangularModelGate extends ModelComponent
  26 {
  27         private static final double width = 20;
  28         private static final double pinDistance = 10;
  29         private static final double fontHeight = 5;
  30         private static final double invertedCircleDiam = 3.5;
  31
  32         private final String id;
  33
  34         private final String label;
  35         private final boolean isInverted;
  36         protected final int logicWidth;
  37         private final double rectWidth;
  38
  39         private MovablePin outputPin;
  40         private final List<Pin> inputPins;
  41
  42         protected SimpleRectangularModelGate(LogicModelModifiable model, String id, String label, boolean isInverted, int logicWidth,
  43                         String name)
  44         {
  45                 this(model, id, label, isInverted, logicWidth, name, true);
  46         }
  47
  48         protected SimpleRectangularModelGate(LogicModelModifiable model, String id, String label, boolean isInverted, int logicWidth,
  49                         String name, boolean callInit)
  50         {
  51                 super(model, name, false);
  52                 this.id = id;
  53                 this.label = label;
  54                 this.logicWidth = logicWidth;
  55                 this.isInverted = isInverted;
  56                 this.rectWidth = width - (isInverted ? invertedCircleDiam : 0);
  57                 this.outputPin = new MovablePin(model, this, "Y", logicWidth, PinUsage.OUTPUT, width, 0);
  58                 addPin(outputPin);
  59                 this.inputPins = new ArrayList<>();
  60                 setInputCount(1);
  61
  62                 if (callInit)
  63                         init();
  64         }
  65
  66         protected void setInputCount(int inputCount)
  67         {
  68                 int oldInputCount = inputPins.size();
  69                 setSize(width, inputCount * pinDistance);
  70                 if (oldInputCount > inputCount)
  71                         while (inputPins.size() > inputCount)
  72                                 removePin(inputPins.remove(inputCount).name);
  73                 else if (oldInputCount < inputCount)
  74                         for (int i = oldInputCount; i < inputCount; i++)
  75                         {
  76                                 // TODO what for more than 24 input pins?
  77                                 Pin pin = new Pin(model, this, String.valueOf((char) ('A' + i)), logicWidth, PinUsage.INPUT, 0,
  78                                                 pinDistance / 2 + i * pinDistance);
  79                                 inputPins.add(pin);
  80                                 addPin(pin);
  81                         }
  82                 outputPin.setRelPos(width, inputCount * pinDistance / 2);
  83         }
  84
  85         @Override
  86         public void render(GeneralGC gc, RenderPreferences renderPrefs, Rectangle visibleRegion)
  87         {
  88                 Color foreground = renderPrefs.getColor(FOREGROUND_COLOR);
  89                 if (foreground != null)
  90                         gc.setForeground(foreground);
  91                 double height = (getPins().size() - 1) * pinDistance;
  92                 gc.drawRectangle(getPosX(), getPosY(), rectWidth, height);
  93                 if (isInverted)
  94                         gc.drawOval(getPosX() + rectWidth, getPosY() + (height - invertedCircleDiam) / 2, invertedCircleDiam, invertedCircleDiam);
  95                 Font oldFont = gc.getFont();
  96                 Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
  97                 gc.setFont(labelFont);
  98                 Point textExtent = gc.textExtent(label);
  99                 Color textColor = renderPrefs.getColor(TEXT_COLOR);
 100                 if (textColor != null)
 101                         gc.setForeground(textColor);
 102                 gc.drawText(label, getPosX() + (rectWidth - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
 103                 gc.setFont(oldFont);
 104         }
 105
 106         // serializing
 107
 108         @Override
 109         public String getIDForSerializing(IdentifyParams idParams)
 110         {
 111                 return id;
 112         }
 113
 114         /**
 115          * {@link SimpleRectangularModelGate}s implementation returns a {@link JsonPrimitive} of type int containing the {@link #logicWidth} of
 116          * this component.
 117          *
 118          * @see ModelComponent#getParamsForSerializing()
 119          */
 120         @Override
 121         public Integer getParamsForSerializing(IdentifyParams idParams)
 122         {
 123                 return logicWidth;
 124         }
 125 }