X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fmodel%2Fcomponents%2Fatomic%2FSimpleRectangularGUIGate.java;fp=net.mograsim.logic.ui%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fui%2Fmodel%2Fcomponents%2Fatomic%2FSimpleRectangularGUIGate.java;h=a88d188a96dc0e2ae4744aebab5a4dc79320d347;hb=01c5d7035474a5eb58f216b6831b2c0d8c174efa;hp=0000000000000000000000000000000000000000;hpb=4ac977cb31feb34f24e05e9d5e7976951dccf557;p=Mograsim.git

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/atomic/SimpleRectangularGUIGate.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/atomic/SimpleRectangularGUIGate.java
new file mode 100644
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+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/components/atomic/SimpleRectangularGUIGate.java
@@ -0,0 +1,95 @@
+package net.mograsim.logic.ui.model.components.atomic;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import org.eclipse.swt.graphics.Color;
+
+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.ui.model.ViewModelModifiable;
+import net.mograsim.logic.ui.model.components.GUIComponent;
+import net.mograsim.logic.ui.model.wires.MovablePin;
+import net.mograsim.logic.ui.model.wires.Pin;
+import net.mograsim.preferences.Preferences;
+
+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;
+
+	public static final String kLogicWidth = "logicWidth";
+
+	protected SimpleRectangularGUIGate(ViewModelModifiable 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, "Y", 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.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, 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.ui.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.ui.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);
+	}
+
+	@Override
+	public Map<String, Object> getInstantiationParameters()
+	{
+		Map<String, Object> m = super.getInstantiationParameters();
+		m.put(kLogicWidth, logicWidth);
+		return m;
+	}
+}
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