net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/SimpleRectangularSubmodelComponent.java

   1 package net.mograsim.logic.ui.model.components;
   2
   3 import java.util.ArrayList;
   4 import java.util.Arrays;
   5 import java.util.Collections;
   6 import java.util.HashSet;
   7 import java.util.List;
   8 import java.util.Map;
   9 import java.util.TreeMap;
  10
  11 import net.haspamelodica.swt.helper.gcs.GeneralGC;
  12 import net.haspamelodica.swt.helper.swtobjectwrappers.Font;
  13 import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
  14 import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
  15 import net.mograsim.logic.ui.model.ViewModelModifiable;
  16 import net.mograsim.logic.ui.model.wires.MovablePin;
  17 import net.mograsim.logic.ui.model.wires.Pin;
  18
  19 public class SimpleRectangularSubmodelComponent extends SubmodelComponent
  20 {
  21         public static String kLabel = "label", kInCount = "input_count", kOutCount = "output_count", kLogicWidth = "logic_width";
  22
  23         private static final double width = 35;
  24         private static final double pinDistance = 10;
  25         private static final double pinNameMargin = .5;
  26         private static final double labelFontHeight = 5;
  27         private static final double pinNameFontHeight = 3.5;
  28
  29         private final String label;
  30         protected final int logicWidth;
  31
  32         private final List<String> inputPinNames;
  33         private final List<String> inputPinNamesUnmodifiable;
  34         private final List<String> outputPinNames;
  35         private final List<String> outputPinNamesUnmodifiable;
  36
  37         protected SimpleRectangularSubmodelComponent(ViewModelModifiable model, int logicWidth, String label)
  38         {
  39                 super(model);
  40                 this.label = label;
  41                 this.logicWidth = logicWidth;
  42                 this.inputPinNames = new ArrayList<>();
  43                 this.inputPinNamesUnmodifiable = Collections.unmodifiableList(inputPinNames);
  44                 this.outputPinNames = new ArrayList<>();
  45                 this.outputPinNamesUnmodifiable = Collections.unmodifiableList(outputPinNames);
  46         }
  47
  48         protected void setInputPins(String... pinNames)
  49         {
  50                 setIOPins(0, inputPinNames, outputPinNames, pinNames);
  51         }
  52
  53         protected void setOutputPins(String... pinNames)
  54         {
  55                 setIOPins(width, outputPinNames, inputPinNames, pinNames);
  56         }
  57
  58         private void setIOPins(double relX, List<String> pinNamesListThisSide, List<String> pinNamesListOtherSide, String... newPinNames)
  59         {
  60                 int inputCount = newPinNames.length;
  61                 List<String> newPinNamesList = Arrays.asList(newPinNames);
  62                 if (new HashSet<>(newPinNamesList).size() != inputCount)
  63                         throw new IllegalArgumentException("Pin names contain duplicates");
  64                 for (String pinName : newPinNamesList)
  65                         if (pinNamesListOtherSide.contains(pinName))
  66                                 throw new IllegalArgumentException("Can't add pin. There is a pin on the other side with the same name: " + pinName);
  67                 super.setSize(width, Math.max(inputCount, pinNamesListOtherSide.size()) * pinDistance);
  68                 for (int i = 0; i < inputCount; i++)
  69                 {
  70                         String pinName = newPinNames[i];
  71                         int oldPinIndex = pinNamesListThisSide.indexOf(pinName);
  72                         if (oldPinIndex == -1)
  73                                 super.addSubmodelInterface(new MovablePin(this, pinName, logicWidth, relX, pinDistance / 2 + i * pinDistance));
  74                         else
  75                                 getSupermodelMovablePin(pinName).setRelPos(relX, pinDistance / 2 + i * pinDistance);
  76                 }
  77                 for (String pinName : pinNamesListThisSide)
  78                         if (!newPinNamesList.contains(pinName))
  79                                 super.removeSubmodelInterface(pinName);
  80                 pinNamesListThisSide.clear();
  81                 pinNamesListThisSide.addAll(newPinNamesList);
  82         }
  83
  84         public List<String> getInputPinNames()
  85         {
  86                 return inputPinNamesUnmodifiable;
  87         }
  88
  89         public List<String> getOutputPinNames()
  90         {
  91                 return outputPinNamesUnmodifiable;
  92         }
  93
  94         @Override
  95         protected void renderSymbol(GeneralGC gc, Rectangle visibleRegion)
  96         {
  97                 Font oldFont = gc.getFont();
  98                 gc.setFont(new Font(oldFont.getName(), labelFontHeight, oldFont.getStyle()));
  99                 Point textExtent = gc.textExtent(label);
 100                 gc.drawText(label, getPosX() + (getWidth() - textExtent.x) / 2, getPosY() + (getHeight() - textExtent.y) / 2, true);
 101                 gc.setFont(new Font(oldFont.getName(), pinNameFontHeight, oldFont.getStyle()));
 102                 for (int i = 0; i < inputPinNames.size(); i++)
 103                 {
 104                         String pinName = inputPinNames.get(i);
 105                         textExtent = gc.textExtent(pinName);
 106                         gc.drawText(pinName, getPosX() + pinNameMargin, getPosY() + i * pinDistance + (pinDistance - textExtent.y) / 2, true);
 107                 }
 108                 for (int i = 0; i < outputPinNames.size(); i++)
 109                 {
 110                         String pinName = outputPinNames.get(i);
 111                         textExtent = gc.textExtent(pinName);
 112                         gc.drawText(pinName, getPosX() + width - textExtent.x - pinNameMargin,
 113                                         getPosY() + i * pinDistance + (pinDistance - textExtent.y) / 2, true);
 114                 }
 115                 gc.setFont(oldFont);
 116         }
 117
 118         @Override
 119         protected void renderOutline(GeneralGC gc, Rectangle visibleRegion)
 120         {
 121                 gc.drawRectangle(getBounds());
 122         }
 123
 124         @Override
 125         public SubmodelComponentParams calculateParams()
 126         {
 127                 SubmodelComponentParams ret = super.calculateParams();
 128                 ret.type = SimpleRectangularSubmodelComponent.class.getSimpleName();
 129                 Map<String, Object> m = new TreeMap<>();
 130                 m.put(kLabel, label);
 131                 m.put(kInCount, inputPinNames.toArray());
 132                 m.put(kOutCount, outputPinNames.toArray());
 133                 m.put(kLogicWidth, logicWidth);
 134                 ret.specialized = m;
 135                 return ret;
 136         }
 137
 138         @Override
 139         protected Pin addSubmodelInterface(MovablePin supermodelPin)
 140         {
 141                 throw new UnsupportedOperationException(
 142                                 "Can't add submodel interfaces to a SimpleRectangularSubmodelComponent directly, call setInputPins / setOutputPins instead");
 143         }
 144
 145         @Override
 146         protected void removeSubmodelInterface(String name)
 147         {
 148                 throw new UnsupportedOperationException(
 149                                 "Can't remove submodel interfaces of a SimpleRectangularSubmodelComponent directly, call setInputPins / setOutputPins instead");
 150         }
 151
 152         @Override
 153         protected void setSize(double width, double height)
 154         {
 155                 throw new UnsupportedOperationException(
 156                                 "Can't set the size of a SimpleRectangularSubmodelComponent directly, call setInputPins / setOutputPins instead");
 157         }
 158 }