net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUIClock.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.Font;
  11 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  12 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  13 import net.mograsim.logic.core.LogicObserver;
  14 import net.mograsim.logic.core.components.Clock;
  15 import net.mograsim.logic.model.model.ViewModelModifiable;
  16 import net.mograsim.logic.model.model.components.GUIComponent;
  17 import net.mograsim.logic.model.model.components.Orientation;
  18 import net.mograsim.logic.model.model.components.OrientationCalculator;
  19 import net.mograsim.logic.model.model.wires.Pin;
  20 import net.mograsim.logic.model.model.wires.PinUsage;
  21 import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
  22 import net.mograsim.logic.model.modeladapter.componentadapters.ClockAdapter;
  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 GUIClock extends GUIComponent
  28 {
  29         private static final double width = 20;
  30         private static final double height = 20;
  31         private static final double fontHeight = 5;
  32
  33         private final Pin outputPin;
  34
  35         private final LogicObserver logicObs;
  36         private GUIClockParams params;
  37         private OrientationCalculator oc;
  38         private Clock clock;
  39
  40         public GUIClock(ViewModelModifiable model, GUIClockParams params)
  41         {
  42                 this(model, params, null);
  43         }
  44
  45         public GUIClock(ViewModelModifiable model, GUIClockParams params, String name)
  46         {
  47                 super(model, name);
  48                 this.params = params;
  49                 logicObs = (i) -> model.requestRedraw();
  50
  51                 oc = new OrientationCalculator(params.orientation, width, height);
  52                 setSize(oc.width(), oc.height());
  53
  54                 this.outputPin = new Pin(this, "", 1, PinUsage.OUTPUT, oc.newX(width, height / 2), oc.newY(width, height / 2));
  55                 addPin(outputPin);
  56         }
  57
  58         @Override
  59         public void render(GeneralGC gc, Rectangle visibleRegion)
  60         {
  61                 Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
  62                 if (foreground != null)
  63                         gc.setForeground(foreground);
  64                 gc.drawRectangle(getBounds());
  65                 String label = clock == null ? "null" : (clock.isOn() ? "|" : "\u2015");
  66                 Font oldFont = gc.getFont();
  67                 Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
  68                 gc.setFont(labelFont);
  69                 Point textExtent = gc.textExtent(label);
  70                 Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
  71                 if (textColor != null)
  72                         gc.setForeground(textColor);
  73                 gc.drawText(label, getPosX() + (oc.width() - textExtent.x) / 2, getPosY() + (oc.height() - textExtent.y) / 2, true);
  74                 gc.setFont(oldFont);
  75         }
  76
  77         public void setLogicModelBinding(Clock clock)
  78         {
  79                 if (this.clock != null)
  80                         this.clock.deregisterObserver(logicObs);
  81                 this.clock = clock;
  82                 if (clock != null)
  83                         clock.registerObserver(logicObs);
  84         }
  85
  86         public boolean hasLogicModelBinding()
  87         {
  88                 return clock != null;
  89         }
  90
  91         @Override
  92         public Object getHighLevelState(String stateID)
  93         {
  94                 switch (stateID)
  95                 {
  96                 case "out":
  97                         if (clock != null)
  98                                 return clock.getOut().getInputValues();
  99                         return null;
 100                 default:
 101                         return super.getHighLevelState(stateID);
 102                 }
 103         }
 104
 105         @Override
 106         public void setHighLevelState(String stateID, Object newState)
 107         {
 108                 switch (stateID)
 109                 {
 110                 case "out":
 111                         throw new UnsupportedOperationException("cannot set state of clock");
 112                 default:
 113                         super.setHighLevelState(stateID, newState);
 114                 }
 115         }
 116
 117         public Clock getClock()
 118         {
 119                 return clock;
 120         }
 121
 122         public Pin getOutputPin()
 123         {
 124                 return outputPin;
 125         }
 126
 127         public int getDelta()
 128         {
 129                 return params.delta;
 130         }
 131
 132         @Override
 133         public JsonElement getParamsForSerializing(IdentifierGetter idGetter)
 134         {
 135                 return new Gson().toJsonTree(params);
 136         }
 137
 138         static
 139         {
 140                 ViewLogicModelAdapter.addComponentAdapter(new ClockAdapter());
 141                 IndirectGUIComponentCreator.setComponentSupplier(GUIClock.class.getName(), (m, p, n) ->
 142                 {
 143                         GUIClockParams params = new Gson().fromJson(p, GUIClockParams.class);
 144                         if (params == null)
 145                                 throw new JsonSyntaxException("Invalid!!!");
 146                         return new GUIClock(m, params, n);
 147                 });
 148         }
 149
 150         public static class GUIClockParams
 151         {
 152                 int delta;
 153                 Orientation orientation;
 154
 155                 public GUIClockParams(int delta, Orientation orientation)
 156                 {
 157                         this.delta = delta;
 158                         this.orientation = orientation;
 159                 }
 160         }
 161 }