Pins are now accessed via name, not index
[Mograsim.git] / net.mograsim.logic.ui / src / net / mograsim / logic / ui / model / components / SimpleRectangularSubmodelComponent.java
index 96f1a33..0c0bf30 100644 (file)
 package net.mograsim.logic.ui.model.components;
 
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
+import java.util.TreeMap;
 
 import net.haspamelodica.swt.helper.gcs.GeneralGC;
 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
 import net.mograsim.logic.ui.model.ViewModelModifiable;
 import net.mograsim.logic.ui.model.wires.Pin;
 
 public class SimpleRectangularSubmodelComponent extends SubmodelComponent
 {
+       public static String kLabel = "label", kInCount = "input_count", kOutCount = "output_count", kLogicWidth = "logic_width";
+
        private static final double width = 35;
        private static final double pinDistance = 10;
-       private static final double fontHeight = 5;
+       private static final double pinNameMargin = .5;
+       private static final double labelFontHeight = 5;
+       private static final double pinNameFontHeight = 3.5;
 
        private final String label;
        protected final int logicWidth;
 
-       private final List<Pin> inputSupermodelPins;
-       private final List<Pin> inputSupermodelPinsUnmodifiable;
-       private final List<Pin> outputSupermodelPins;
-       private final List<Pin> outputSupermodelPinsUnmodifiable;
-       private final List<Pin> inputSubmodelPins;
-       private final List<Pin> inputSubmodelPinsUnmodifiable;
-       private final List<Pin> outputSubmodelPins;
-       private final List<Pin> outputSubmodelPinsUnmodifiable;
+       private final List<String> inputPinNames;
+       private final List<String> inputPinNamesUnmodifiable;
+       private final List<String> outputPinNames;
+       private final List<String> outputPinNamesUnmodifiable;
 
        protected SimpleRectangularSubmodelComponent(ViewModelModifiable model, int logicWidth, String label)
        {
                super(model);
                this.label = label;
                this.logicWidth = logicWidth;
-               this.inputSupermodelPins = new ArrayList<>();
-               this.inputSupermodelPinsUnmodifiable = Collections.unmodifiableList(inputSupermodelPins);
-               this.outputSupermodelPins = new ArrayList<>();
-               this.outputSupermodelPinsUnmodifiable = Collections.unmodifiableList(outputSupermodelPins);
-               this.inputSubmodelPins = new ArrayList<>();
-               this.inputSubmodelPinsUnmodifiable = Collections.unmodifiableList(inputSubmodelPins);
-               this.outputSubmodelPins = new ArrayList<>();
-               this.outputSubmodelPinsUnmodifiable = Collections.unmodifiableList(outputSubmodelPins);
+               this.inputPinNames = new ArrayList<>();
+               this.inputPinNamesUnmodifiable = Collections.unmodifiableList(inputPinNames);
+               this.outputPinNames = new ArrayList<>();
+               this.outputPinNamesUnmodifiable = Collections.unmodifiableList(outputPinNames);
        }
 
-       protected void setInputCount(int inputCount)
+       protected void setInputPins(String... pinNames)
        {
-               int oldInputCount = inputSupermodelPins.size();
-               double height = Math.max(inputCount, outputSupermodelPins.size()) * pinDistance;
-               setSize(width, height);
-               if (oldInputCount > inputCount)
-                       while (inputSupermodelPins.size() > inputCount)
-                       {
-                               inputSubmodelPins.remove(inputCount);
-                               removePin(inputSupermodelPins.remove(inputCount));
-                       }
-               else if (oldInputCount < inputCount)
-                       for (int i = oldInputCount; i < inputCount; i++)
-                       {
-                               Pin submodelPin = addSubmodelInterface(logicWidth, 0, pinDistance / 2 + i * pinDistance);
-                               inputSubmodelPins.add(submodelPin);
-                               inputSupermodelPins.add(getSupermodelPin(submodelPin));
-                       }
+               setIOPins(0, inputPinNames, outputPinNames, pinNames);
        }
 
-       protected void setOutputCount(int outputCount)
+       protected void setOutputPins(String... pinNames)
        {
-               int oldOutputCount = outputSupermodelPins.size();
-               setSize(width, Math.max(inputSupermodelPins.size(), outputCount) * pinDistance);
-               if (oldOutputCount > outputCount)
-                       while (outputSupermodelPins.size() > outputCount)
-                       {
-                               outputSubmodelPins.remove(outputCount);
-                               removePin(outputSupermodelPins.get(outputCount));
-                       }
-               else if (oldOutputCount < outputCount)
-                       for (int i = oldOutputCount; i < outputCount; i++)
-                       {
-                               Pin submodelPin = addSubmodelInterface(logicWidth, width, pinDistance / 2 + i * pinDistance);
-                               outputSubmodelPins.add(submodelPin);
-                               outputSupermodelPins.add(getSupermodelPin(submodelPin));
-                       }
+               setIOPins(width, outputPinNames, inputPinNames, pinNames);
        }
 
-       public List<Pin> getInputPins()
+       private void setIOPins(double relX, List<String> pinNamesListThisSide, List<String> pinNamesListOtherSide, String... newPinNames)
        {
-               return inputSupermodelPinsUnmodifiable;
+               int inputCount = newPinNames.length;
+               List<String> newPinNamesList = Arrays.asList(newPinNames);
+               if (new HashSet<>(newPinNamesList).size() != inputCount)
+                       throw new IllegalArgumentException("Pin names contain duplicates");
+               for (String pinName : newPinNamesList)
+                       if (pinNamesListOtherSide.contains(pinName))
+                               throw new IllegalArgumentException("Can't add pin. There is a pin on the other side with the same name: " + pinName);
+               super.setSize(width, Math.max(inputCount, pinNamesListOtherSide.size()) * pinDistance);
+               for (int i = 0; i < inputCount; i++)
+               {
+                       String pinName = newPinNames[i];
+                       int oldPinIndex = pinNamesListThisSide.indexOf(pinName);
+                       if (oldPinIndex == -1)
+                               super.addSubmodelInterface(pinName, logicWidth, relX, pinDistance / 2 + i * pinDistance);
+                       else
+                               getSupermodelMovablePin(pinName).setRelPos(relX, pinDistance / 2 + i * pinDistance);
+               }
+               for (String pinName : pinNamesListThisSide)
+                       if (!newPinNamesList.contains(pinName))
+                               super.removeSubmodelInterface(pinName);
+               pinNamesListThisSide.clear();
+               pinNamesListThisSide.addAll(newPinNamesList);
        }
 
-       public List<Pin> getOutputPins()
+       public List<String> getInputPinNames()
        {
-               return outputSupermodelPinsUnmodifiable;
+               return inputPinNamesUnmodifiable;
        }
 
-       protected List<Pin> getInputSubmodelPins()
+       public List<String> getOutputPinNames()
        {
-               return inputSubmodelPinsUnmodifiable;
-       }
-
-       protected List<Pin> getOutputSubmodelPins()
-       {
-               return outputSubmodelPinsUnmodifiable;
+               return outputPinNamesUnmodifiable;
        }
 
        @Override
-       protected void renderSymbol(GeneralGC gc)
+       protected void renderSymbol(GeneralGC gc, Rectangle visibleRegion)
        {
                double posX = getBounds().x;
                double posY = getBounds().y;
 
                Font oldFont = gc.getFont();
-               Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
-               gc.setFont(labelFont);
+               gc.setFont(new Font(oldFont.getName(), labelFontHeight, oldFont.getStyle()));
                Point textExtent = gc.textExtent(label);
                gc.drawText(label, posX + (getBounds().width - textExtent.x) / 2, posY + (getBounds().height - textExtent.y) / 2, true);
+               gc.setFont(new Font(oldFont.getName(), pinNameFontHeight, oldFont.getStyle()));
+               for (int i = 0; i < inputPinNames.size(); i++)
+               {
+                       String pinName = inputPinNames.get(i);
+                       textExtent = gc.textExtent(pinName);
+                       gc.drawText(pinName, posX + pinNameMargin, posY + i * pinDistance + (pinDistance - textExtent.y) / 2, true);
+               }
+               for (int i = 0; i < outputPinNames.size(); i++)
+               {
+                       String pinName = outputPinNames.get(i);
+                       textExtent = gc.textExtent(pinName);
+                       gc.drawText(pinName, posX + width - textExtent.x - pinNameMargin, posY + i * pinDistance + (pinDistance - textExtent.y) / 2,
+                                       true);
+               }
                gc.setFont(oldFont);
        }
 
        @Override
-       protected void renderOutline(GeneralGC gc)
+       protected void renderOutline(GeneralGC gc, Rectangle visibleRegion)
        {
                gc.drawRectangle(getBounds());
        }
+
+       @Override
+       public SubmodelComponentParams calculateParams()
+       {
+               SubmodelComponentParams ret = super.calculateParams();
+               ret.type = SimpleRectangularSubmodelComponent.class.getSimpleName();
+               Map<String, Object> m = new TreeMap<>();
+               m.put(kLabel, label);
+               m.put(kInCount, inputPinNames.size());
+               m.put(kOutCount, outputPinNames.size());
+               m.put(kLogicWidth, logicWidth);
+               ret.specialized = m;
+               return ret;
+       }
+
+       @Override
+       protected Pin addSubmodelInterface(String name, int logicWidth, double relX, double relY)
+       {
+               throw new UnsupportedOperationException(
+                               "Can't add submodel interfaces to a SimpleRectangularSubmodelComponent directly, call setInputPins / setOutputPins instead");
+       }
+
+       @Override
+       protected void removeSubmodelInterface(String name)
+       {
+               throw new UnsupportedOperationException(
+                               "Can't remove submodel interfaces of a SimpleRectangularSubmodelComponent directly, call setInputPins / setOutputPins instead");
+       }
+
+       @Override
+       protected void setSize(double width, double height)
+       {
+               throw new UnsupportedOperationException(
+                               "Can't set the size of a SimpleRectangularSubmodelComponent directly, call setInputPins / setOutputPins instead");
+       }
 }
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