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

   1 package net.mograsim.logic.model.model.components.atomic;
   2
   3 import java.util.Map;
   4 import java.util.concurrent.atomic.AtomicReference;
   5
   6 import net.haspamelodica.swt.helper.gcs.GeneralGC;
   7 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
   8 import net.mograsim.logic.core.wires.Wire.ReadEnd;
   9 import net.mograsim.logic.core.wires.Wire.ReadWriteEnd;
  10 import net.mograsim.logic.model.model.ViewModelModifiable;
  11 import net.mograsim.logic.model.model.components.GUIComponent;
  12 import net.mograsim.logic.model.model.wires.Pin;
  13 import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
  14 import net.mograsim.logic.model.modeladapter.componentadapters.SimpleRectangularHardcodedGUIComponentAdapter;
  15 import net.mograsim.logic.model.serializing.IdentifierGetter;
  16 import net.mograsim.logic.model.snippets.HighLevelStateHandler;
  17 import net.mograsim.logic.model.snippets.outlinerenderers.DefaultOutlineRenderer;
  18 import net.mograsim.logic.model.snippets.symbolrenderers.CenteredTextSymbolRenderer;
  19 import net.mograsim.logic.model.snippets.symbolrenderers.CenteredTextSymbolRenderer.CenteredTextParams;
  20 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer;
  21 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams;
  22 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
  23
  24 public abstract class SimpleRectangularHardcodedGUIComponent extends GUIComponent
  25 {
  26         private static final double centerTextHeight = 5;
  27         private static final double pinNamesHeight = 3.5;
  28         private static final double pinNamesMargin = .5;
  29
  30         private final DefaultOutlineRenderer outlineRenderer;
  31         private final CenteredTextSymbolRenderer centerTextRenderer;
  32         private final PinNamesSymbolRenderer pinNamesRenderer;
  33
  34         private AtomicReference<Object> state;
  35         private Runnable recalculate;
  36
  37         // creation and destruction
  38
  39         public SimpleRectangularHardcodedGUIComponent(ViewModelModifiable model, String name, String centerText)
  40         {
  41                 super(model, name);
  42                 this.outlineRenderer = new DefaultOutlineRenderer(this);
  43                 CenteredTextParams centeredTextParams = new CenteredTextParams();
  44                 centeredTextParams.text = centerText;
  45                 centeredTextParams.fontHeight = centerTextHeight;
  46                 this.centerTextRenderer = new CenteredTextSymbolRenderer(this, centeredTextParams);
  47                 PinNamesParams pinNamesParams = new PinNamesParams();
  48                 pinNamesParams.pinLabelHeight = pinNamesHeight;
  49                 pinNamesParams.pinLabelMargin = pinNamesMargin;
  50                 this.pinNamesRenderer = new PinNamesSymbolRenderer(this, pinNamesParams);
  51                 addPinRemovedListener(this::pinRemoved);
  52                 setHighLevelStateHandler(new HighLevelStateHandler()
  53                 {
  54                         @Override
  55                         public Object getParamsForSerializing(IdentifierGetter idGetter)
  56                         {
  57                                 return null;
  58                         }
  59
  60                         @Override
  61                         public Object getHighLevelState(String stateID)
  62                         {
  63                                 return SimpleRectangularHardcodedGUIComponent.this.getHighLevelState(state.get(), stateID);
  64                         }
  65
  66                         @Override
  67                         public void setHighLevelState(String stateID, Object newState)
  68                         {
  69                                 state.updateAndGet(s -> SimpleRectangularHardcodedGUIComponent.this.setHighLevelState(s, stateID, newState));
  70                                 recalculate.run();
  71                         }
  72                 });
  73         }
  74
  75         // pins
  76
  77         protected void addPin(Pin pin, Position namePosition)
  78         {
  79                 super.addPin(pin); // do this first to catch errors
  80                 pinNamesRenderer.setPinPosition(pin, namePosition);
  81         }
  82
  83         private void pinRemoved(Pin pin)
  84         {
  85                 pinNamesRenderer.setPinPosition(pin, null);
  86         }
  87
  88         // high-level access
  89
  90         @SuppressWarnings({ "static-method", "unused" }) // this method is intended to be overridden
  91         protected Object getHighLevelState(Object state, String stateID)
  92         {
  93                 throw new IllegalArgumentException("No high level state with ID " + stateID);
  94         }
  95
  96         @SuppressWarnings({ "static-method", "unused" }) // this method is intended to be overridden
  97         protected Object setHighLevelState(Object lastState, String stateID, Object newHighLevelState)
  98         {
  99                 throw new IllegalArgumentException("No high level state with ID " + stateID);
 100         }
 101
 102         // logic
 103
 104         public abstract Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds);
 105
 106         // logic model binding
 107
 108         public void setLogicModelBindingAndResetState(AtomicReference<Object> state, Runnable recalculate)
 109         {
 110                 this.state = state;
 111                 this.recalculate = recalculate;
 112         }
 113
 114         // "graphical" operations
 115
 116         @Override
 117         public void render(GeneralGC gc, Rectangle visibleRegion)
 118         {
 119                 outlineRenderer.render(gc, visibleRegion);
 120                 centerTextRenderer.render(gc, visibleRegion);
 121                 pinNamesRenderer.render(gc, visibleRegion);
 122         }
 123
 124         // operations no longer supported
 125
 126         @Override
 127         protected void addPin(Pin pin)
 128         {
 129                 throw new UnsupportedOperationException("Can't add pins without setting usage, call addPin(Pin [, Position]) instead");
 130         }
 131
 132         static
 133         {
 134                 ViewLogicModelAdapter.addComponentAdapter(new SimpleRectangularHardcodedGUIComponentAdapter());
 135         }
 136 }