+package era.mi.gui.model.components;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import era.mi.gui.model.ViewModel;
+import era.mi.gui.model.wires.MovablePin;
+import era.mi.gui.model.wires.Pin;
+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;
+
+public class SimpleRectangularGUIGate extends GUIComponent
+{
+ 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 label;
+ protected final int logicWidth;
+ private final boolean isInverted;
+ private final double rectWidth;
+
+ private MovablePin outputPin;
+ private final List<Pin> inputPins;
+
+ protected SimpleRectangularGUIGate(ViewModel model, int logicWidth, String label, boolean isInverted)
+ {
+ super(model);
+ this.label = label;
+ this.logicWidth = logicWidth;
+ this.isInverted = isInverted;
+ this.rectWidth = width - (isInverted ? invertedCircleDiam : 0);
+ this.outputPin = new MovablePin(this, logicWidth, 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.get(inputCount));
+ else if (oldInputCount < inputCount)
+ for (int i = oldInputCount; i < inputCount; i++)
+ {
+ Pin pin = new Pin(this, logicWidth, 0, pinDistance / 2 + i * pinDistance);
+ inputPins.add(pin);
+ addPin(pin);
+ }
+ outputPin.setRelPos(width, inputCount * pinDistance / 2);
+ }
+
+ @Override
+ public void render(GeneralGC gc, Rectangle visibleRegion)
+ {
+ double posX = getBounds().x;
+ double posY = getBounds().y;
+
+ double height = inputPins.size() * pinDistance;
+ gc.drawRectangle(posX, posY, rectWidth, height);
+ Font oldFont = gc.getFont();
+ Font labelFont = new Font(oldFont.getName(), fontHeight, oldFont.getStyle());
+ gc.setFont(labelFont);
+ Point textExtent = gc.textExtent(label);
+ gc.drawText(label, posX + (rectWidth - textExtent.x) / 2, posY + (height - textExtent.y) / 2, true);
+ gc.setFont(oldFont);
+ if (isInverted)
+ gc.drawOval(posX + rectWidth, posY + (height - invertedCircleDiam) / 2, invertedCircleDiam, invertedCircleDiam);
+ }
+}
\ No newline at end of file