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

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