--- /dev/null
+package net.mograsim.logic.model.model.components.atomic;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.swt.graphics.Color;
+
+import com.google.gson.JsonPrimitive;
+
+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.model.model.ViewModelModifiable;
+import net.mograsim.logic.model.model.components.ModelComponent;
+import net.mograsim.logic.model.model.wires.MovablePin;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.model.wires.PinUsage;
+import net.mograsim.logic.model.serializing.IdentifyParams;
+import net.mograsim.preferences.Preferences;
+
+public class SimpleRectangularModelGate extends ModelComponent
+{
+ private static final double width = 20;
+ private static final double pinDistance = 10;
+ private static final double fontHeight = 5;
+ private static final double invertedCircleDiam = 3.5;
+
+ private final String id;
+
+ private final String label;
+ private final boolean isInverted;
+ protected final int logicWidth;
+ private final double rectWidth;
+
+ private MovablePin outputPin;
+ private final List<Pin> inputPins;
+
+ protected SimpleRectangularModelGate(ViewModelModifiable model, String id, String label, boolean isInverted, int logicWidth, String name)
+ {
+ super(model, name);
+ this.id = id;
+ this.label = label;
+ this.logicWidth = logicWidth;
+ this.isInverted = isInverted;
+ this.rectWidth = width - (isInverted ? invertedCircleDiam : 0);
+ this.outputPin = new MovablePin(this, "Y", logicWidth, PinUsage.OUTPUT, width, 0);
+ addPin(outputPin);
+ this.inputPins = new ArrayList<>();
+ setInputCount(1);
+ }
+
+ protected void setInputCount(int inputCount)
+ {
+ int oldInputCount = inputPins.size();
+ setSize(width, inputCount * pinDistance);
+ if (oldInputCount > inputCount)
+ while (inputPins.size() > inputCount)
+ removePin(inputPins.remove(inputCount).name);
+ else if (oldInputCount < inputCount)
+ for (int i = oldInputCount; i < inputCount; i++)
+ {
+ // TODO what for more than 24 input pins?
+ Pin pin = new Pin(this, String.valueOf((char) ('A' + i)), logicWidth, PinUsage.INPUT, 0, pinDistance / 2 + i * pinDistance);
+ inputPins.add(pin);
+ addPin(pin);
+ }
+ outputPin.setRelPos(width, inputCount * pinDistance / 2);
+ }
+
+ @Override
+ public void render(GeneralGC gc, Rectangle visibleRegion)
+ {
+ Color foreground = Preferences.current().getColor("net.mograsim.logic.model.color.foreground");
+ if (foreground != null)
+ gc.setForeground(foreground);
+ double height = (getPins().size() - 1) * pinDistance;
+ gc.drawRectangle(getPosX(), getPosY(), rectWidth, height);
+ if (isInverted)
+ gc.drawOval(getPosX() + rectWidth, getPosY() + (height - invertedCircleDiam) / 2, invertedCircleDiam, invertedCircleDiam);
+ Font oldFont = gc.getFont();
+ Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
+ gc.setFont(labelFont);
+ Point textExtent = gc.textExtent(label);
+ Color textColor = Preferences.current().getColor("net.mograsim.logic.model.color.text");
+ if (textColor != null)
+ gc.setForeground(textColor);
+ gc.drawText(label, getPosX() + (rectWidth - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
+ gc.setFont(oldFont);
+ }
+
+ // serializing
+
+ @Override
+ public String getIDForSerializing(IdentifyParams idParams)
+ {
+ return id;
+ }
+
+ /**
+ * {@link SimpleRectangularModelGate}s implementation returns a {@link JsonPrimitive} of type int containing the {@link #logicWidth} of
+ * this component.
+ *
+ * @see ModelComponent#getParamsForSerializing()
+ */
+ @Override
+ public Integer getParamsForSerializing(IdentifyParams idParams)
+ {
+ return logicWidth;
+ }
+}
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