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.HashMap;
   4 import java.util.Map;
   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.snippets.outlinerenderers.DefaultOutlineRenderer;
  16 import net.mograsim.logic.model.snippets.symbolrenderers.CenteredTextSymbolRenderer;
  17 import net.mograsim.logic.model.snippets.symbolrenderers.CenteredTextSymbolRenderer.CenteredTextParams;
  18 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer;
  19 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams;
  20 import net.mograsim.logic.model.snippets.symbolrenderers.PinNamesSymbolRenderer.PinNamesParams.Position;
  21
  22 public abstract class SimpleRectangularHardcodedGUIComponent extends GUIComponent
  23 {
  24         private static final double centerTextHeight = 5;
  25         private static final double pinNamesHeight = 3.5;
  26         private static final double pinNamesMargin = .5;
  27
  28         // TODO maybe make this more general?
  29         private final Map<Pin, Usage> pinUsages;
  30
  31         private final DefaultOutlineRenderer outlineRenderer;
  32         private final CenteredTextSymbolRenderer centerTextRenderer;
  33         private final PinNamesSymbolRenderer pinNamesRenderer;
  34
  35         // creation and destruction
  36
  37         public SimpleRectangularHardcodedGUIComponent(ViewModelModifiable model, String name, String centerText)
  38         {
  39                 super(model, name);
  40                 pinUsages = new HashMap<>();
  41                 this.outlineRenderer = new DefaultOutlineRenderer(this);
  42                 CenteredTextParams centeredTextParams = new CenteredTextParams();
  43                 centeredTextParams.text = centerText;
  44                 centeredTextParams.fontHeight = centerTextHeight;
  45                 this.centerTextRenderer = new CenteredTextSymbolRenderer(this, centeredTextParams);
  46                 PinNamesParams pinNamesParams = new PinNamesParams();
  47                 pinNamesParams.pinLabelHeight = pinNamesHeight;
  48                 pinNamesParams.pinLabelMargin = pinNamesMargin;
  49                 this.pinNamesRenderer = new PinNamesSymbolRenderer(this, pinNamesParams);
  50                 addPinRemovedListener(this::pinRemoved);
  51         }
  52
  53         // pins
  54
  55         protected void addPin(Pin pin, Usage usage, Position namePosition)
  56         {
  57                 super.addPin(pin); // do this first to catch errors
  58                 pinUsages.put(pin, usage);
  59                 pinNamesRenderer.setPinPosition(pin, namePosition);
  60         }
  61
  62         private void pinRemoved(Pin pin)
  63         {
  64                 pinUsages.remove(pin);
  65                 pinNamesRenderer.setPinPosition(pin, null);
  66         }
  67
  68         public Usage getPinUsage(Pin pin)
  69         {
  70                 return pinUsages.get(pin);
  71         }
  72
  73         // logic
  74
  75         protected abstract Object recalculate(Object lastState, Map<String, ReadEnd> readEnds, Map<String, ReadWriteEnd> readWriteEnds);
  76
  77         // "graphical" operations
  78
  79         @Override
  80         public void render(GeneralGC gc, Rectangle visibleRegion)
  81         {
  82                 outlineRenderer.render(gc, visibleRegion);
  83                 centerTextRenderer.render(gc, visibleRegion);
  84                 pinNamesRenderer.render(gc, visibleRegion);
  85         }
  86
  87         // operations no longer supported
  88
  89         @Override
  90         protected void addPin(Pin pin)
  91         {
  92                 throw new UnsupportedOperationException("Can't add pins without setting usage, call addPin(Pin, Usage [, Position]) instead");
  93         }
  94
  95         public static enum Usage
  96         {
  97                 INPUT, OUTPUT, TRISTATE;
  98         }
  99
 100         static
 101         {
 102                 ViewLogicModelAdapter.addComponentAdapter(new SimpleRectangularHardcodedGUIComponentAdapter(c -> c::recalculate));
 103         }
 104 }