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.LogicObservable;
  13 import net.mograsim.logic.core.LogicObserver;
  14 import net.mograsim.logic.core.components.ManualSwitch;
  15 import net.mograsim.logic.core.types.BitVector;
  16 import net.mograsim.logic.core.types.BitVectorFormatter;
  17 import net.mograsim.logic.core.wires.Wire.ReadEnd;
  18 import net.mograsim.logic.model.model.ViewModelModifiable;
  19 import net.mograsim.logic.model.model.components.GUIComponent;
  20 import net.mograsim.logic.model.model.wires.Pin;
  21 import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
  22 import net.mograsim.logic.model.modeladapter.componentadapters.ManualSwitchAdapter;
  23 import net.mograsim.logic.model.serializing.IdentifierGetter;
  24 import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
  25 import net.mograsim.preferences.Preferences;
  26
  27 public class GUIManualSwitch extends GUIComponent
  28 {
  29         private static final double width = 20;
  30         private static final double height = 15;
  31         private static final double fontHeight = 5;
  32
  33         public final int logicWidth;
  34         private final Pin outputPin;
  35
  36         private final LogicObserver logicObs;
  37         private ManualSwitch logicSwitch;
  38         private ReadEnd end;
  39
  40         public GUIManualSwitch(ViewModelModifiable model, int logicWidth)
  41         {
  42                 this(model, logicWidth, null);
  43         }
  44
  45         public GUIManualSwitch(ViewModelModifiable model, int logicWidth, String name)
  46         {
  47                 super(model, name);
  48                 this.logicWidth = logicWidth;
  49                 logicObs = (i) -> model.requestRedraw();
  50
  51                 setSize(width, height);
  52                 addPin(this.outputPin = new Pin(this, "", logicWidth, width, height / 2));
  53         }
  54
  55         @Override
  56         public void render(GeneralGC gc, Rectangle visibleRegion)
  57         {
  58                 // TODO maybe draw switch state too?
  59                 Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
  60                 if (foreground != null)
  61                         gc.setForeground(foreground);
  62                 gc.drawRectangle(getBounds());
  63                 String label = BitVectorFormatter.formatValueAsString(end);
  64                 Font oldFont = gc.getFont();
  65                 Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
  66                 gc.setFont(labelFont);
  67                 Point textExtent = gc.textExtent(label);
  68                 Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
  69                 if (textColor != null)
  70                         gc.setForeground(textColor);
  71                 gc.drawText(label, getPosX() + (width - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
  72                 gc.setFont(oldFont);
  73         }
  74
  75         public void setLogicModelBinding(ManualSwitch logicSwitch, ReadEnd end)
  76         {
  77                 deregisterLogicObs(this.end);
  78                 deregisterLogicObs(this.logicSwitch);
  79                 this.logicSwitch = logicSwitch;
  80                 this.end = end;
  81                 registerLogicObs(end);
  82                 registerLogicObs(logicSwitch);
  83         }
  84
  85         public boolean hasLogicModelBinding()
  86         {
  87                 return logicSwitch != null;
  88         }
  89
  90         @Override
  91         public Object getHighLevelState(String stateID)
  92         {
  93                 switch (stateID)
  94                 {
  95                 case "out":
  96                         if (logicSwitch != null)
  97                                 return logicSwitch.getValues();
  98                         return null;
  99                 default:
 100                         return super.getHighLevelState(stateID);
 101                 }
 102         }
 103
 104         @Override
 105         public void setHighLevelState(String stateID, Object newState)
 106         {
 107                 switch (stateID)
 108                 {
 109                 case "out":
 110                         if (logicSwitch != null)
 111                                 logicSwitch.setState((BitVector) newState);
 112                         break;
 113                 default:
 114                         super.setHighLevelState(stateID, newState);
 115                         break;
 116                 }
 117         }
 118
 119         private void registerLogicObs(LogicObservable observable)
 120         {
 121                 if (observable != null)
 122                         observable.registerObserver(logicObs);
 123         }
 124
 125         private void deregisterLogicObs(LogicObservable observable)
 126         {
 127                 if (observable != null)
 128                         observable.deregisterObserver(logicObs);
 129         }
 130
 131         @Override
 132         public boolean clicked(double x, double y)
 133         {
 134                 if (logicSwitch != null)
 135                         logicSwitch.toggle();
 136                 return true;
 137         }
 138
 139         public ManualSwitch getManualSwitch()
 140         {
 141                 return logicSwitch;
 142         }
 143
 144         public Pin getOutputPin()
 145         {
 146                 return outputPin;
 147         }
 148
 149         @Override
 150         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
 151         {
 152                 return new JsonPrimitive(logicWidth);
 153         }
 154
 155         static
 156         {
 157                 ViewLogicModelAdapter.addComponentAdapter(new ManualSwitchAdapter());
 158                 IndirectGUIComponentCreator.setComponentSupplier(GUIManualSwitch.class.getName(),
 159                                 (m, p, n) -> new GUIManualSwitch(m, p.getAsInt(), n));
 160         }
 161 }