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