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

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import org.eclipse.swt.graphics.Color;
   4
   5 import com.google.gson.JsonElement;
   6 import com.google.gson.JsonPrimitive;
   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.core.LogicObserver;
  13 import net.mograsim.logic.core.components.ManualSwitch;
  14 import net.mograsim.logic.core.types.BitVector;
  15 import net.mograsim.logic.core.types.BitVectorFormatter;
  16 import net.mograsim.logic.model.model.ViewModelModifiable;
  17 import net.mograsim.logic.model.model.components.GUIComponent;
  18 import net.mograsim.logic.model.model.wires.Pin;
  19 import net.mograsim.logic.model.model.wires.PinUsage;
  20 import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
  21 import net.mograsim.logic.model.modeladapter.componentadapters.ManualSwitchAdapter;
  22 import net.mograsim.logic.model.serializing.IdentifierGetter;
  23 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  24 import net.mograsim.preferences.Preferences;
  25
  26 public class GUIManualSwitch extends GUIComponent
  27 {
  28         private static final double width = 20;
  29         private static final double height = 15;
  30         private static final double fontHeight = 5;
  31
  32         public final int logicWidth;
  33         private final Pin outputPin;
  34
  35         private final LogicObserver logicObs;
  36         private ManualSwitch logicSwitch;
  37
  38         public GUIManualSwitch(ViewModelModifiable model, int logicWidth)
  39         {
  40                 this(model, logicWidth, null);
  41         }
  42
  43         public GUIManualSwitch(ViewModelModifiable model, int logicWidth, String name)
  44         {
  45                 super(model, name);
  46                 this.logicWidth = logicWidth;
  47                 logicObs = (i) -> model.requestRedraw();
  48
  49                 setSize(width, height);
  50                 addPin(this.outputPin = new Pin(this, "", logicWidth, PinUsage.OUTPUT, width, height / 2));
  51         }
  52
  53         @Override
  54         public void render(GeneralGC gc, Rectangle visibleRegion)
  55         {
  56                 Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
  57                 if (foreground != null)
  58                         gc.setForeground(foreground);
  59                 gc.drawRectangle(getBounds());
  60                 String label = BitVectorFormatter.formatAsString(logicSwitch == null ? null : logicSwitch.getValues());
  61                 Font oldFont = gc.getFont();
  62                 Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
  63                 gc.setFont(labelFont);
  64                 Point textExtent = gc.textExtent(label);
  65                 Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
  66                 if (textColor != null)
  67                         gc.setForeground(textColor);
  68                 gc.drawText(label, getPosX() + (width - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
  69                 gc.setFont(oldFont);
  70         }
  71
  72         public void setLogicModelBinding(ManualSwitch logicSwitch)
  73         {
  74                 if (this.logicSwitch != null)
  75                         this.logicSwitch.deregisterObserver(logicObs);
  76                 this.logicSwitch = logicSwitch;
  77                 if (logicSwitch != null)
  78                         logicSwitch.registerObserver(logicObs);
  79         }
  80
  81         public boolean hasLogicModelBinding()
  82         {
  83                 return logicSwitch != null;
  84         }
  85
  86         @Override
  87         public Object getHighLevelState(String stateID)
  88         {
  89                 switch (stateID)
  90                 {
  91                 case "out":
  92                         if (logicSwitch != null)
  93                                 return logicSwitch.getValues();
  94                         return null;
  95                 default:
  96                         return super.getHighLevelState(stateID);
  97                 }
  98         }
  99
 100         @Override
 101         public void setHighLevelState(String stateID, Object newState)
 102         {
 103                 switch (stateID)
 104                 {
 105                 case "out":
 106                         if (logicSwitch != null)
 107                                 logicSwitch.setState((BitVector) newState);
 108                         break;
 109                 default:
 110                         super.setHighLevelState(stateID, newState);
 111                         break;
 112                 }
 113         }
 114
 115         @Override
 116         public boolean clicked(double x, double y)
 117         {
 118                 if (logicSwitch != null)
 119                         logicSwitch.toggle();
 120                 return true;
 121         }
 122
 123         public ManualSwitch getManualSwitch()
 124         {
 125                 return logicSwitch;
 126         }
 127
 128         public Pin getOutputPin()
 129         {
 130                 return outputPin;
 131         }
 132
 133         @Override
 134         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
 135         {
 136                 return new JsonPrimitive(logicWidth);
 137         }
 138
 139         static
 140         {
 141                 ViewLogicModelAdapter.addComponentAdapter(new ManualSwitchAdapter());
 142                 IndirectGUIComponentCreator.setComponentSupplier(GUIManualSwitch.class.getName(),
 143                                 (m, p, n) -> new GUIManualSwitch(m, p.getAsInt(), n));
 144         }
 145 }