X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=net.mograsim.logic.model%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fmodel%2Fcomponents%2Fatomic%2FGUIBitDisplay.java;fp=net.mograsim.logic.model%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Fmodel%2Fcomponents%2Fatomic%2FGUIBitDisplay.java;h=46c854604037747aae5c0a531e60f57d4f20f0ee;hb=b5d8c2d71e27350ea7c9314e40df5bb0584271cd;hp=0000000000000000000000000000000000000000;hpb=69cb6725ef670328959d55649257ded6ac924b33;p=Mograsim.git

diff --git a/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUIBitDisplay.java b/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUIBitDisplay.java
new file mode 100644
index 00000000..46c85460
--- /dev/null
+++ b/net.mograsim.logic.model/src/net/mograsim/logic/model/model/components/atomic/GUIBitDisplay.java
@@ -0,0 +1,94 @@
+package net.mograsim.logic.model.model.components.atomic;
+
+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.core.LogicObserver;
+import net.mograsim.logic.core.components.BitDisplay;
+import net.mograsim.logic.core.types.BitVectorFormatter;
+import net.mograsim.logic.model.model.ViewModelModifiable;
+import net.mograsim.logic.model.model.components.GUIComponent;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
+import net.mograsim.logic.model.modeladapter.componentadapters.BitDisplayAdapter;
+import net.mograsim.logic.model.serializing.IndirectGUIComponentCreator;
+import net.mograsim.preferences.Preferences;
+
+public class GUIBitDisplay extends GUIComponent
+{
+	private static final double width = 20;
+	private static final double height = 15;
+	private static final double fontHeight = 5;
+
+	private final Pin inputPin;
+
+	private final LogicObserver logicObs;
+	private BitDisplay bitDisplay;
+
+	public GUIBitDisplay(ViewModelModifiable model)
+	{
+		this(model, null);
+	}
+
+	public GUIBitDisplay(ViewModelModifiable model, String name)
+	{
+		super(model, name);
+		logicObs = (i) -> requestRedraw();
+
+		setSize(width, height);
+		addPin(this.inputPin = new Pin(this, "", 1, 0, height / 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);
+		gc.drawRectangle(getBounds());
+		String label = bitDisplay == null ? BitVectorFormatter.formatAsString(null)
+				: BitVectorFormatter.formatAsString(bitDisplay.getDisplayedValue());
+		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() + (width - textExtent.x) / 2, getPosY() + (height - textExtent.y) / 2, true);
+		gc.setFont(oldFont);
+	}
+
+	public void setLogicModelBinding(BitDisplay bitDisplay)
+	{
+		if (this.bitDisplay != null)
+			this.bitDisplay.deregisterObserver(logicObs);
+		this.bitDisplay = bitDisplay;
+		if (bitDisplay != null)
+			bitDisplay.registerObserver(logicObs);
+	}
+
+	public boolean hasLogicModelBinding()
+	{
+		return bitDisplay != null;
+	}
+
+	public BitDisplay getBitDisplay()
+	{
+		return bitDisplay;
+	}
+
+	public Pin getInputPin()
+	{
+		return inputPin;
+	}
+
+	static
+	{
+		ViewLogicModelAdapter.addComponentAdapter(new BitDisplayAdapter());
+		IndirectGUIComponentCreator.setComponentSupplier(GUIBitDisplay.class.getCanonicalName(), (m, p, n) -> new GUIBitDisplay(m, n));
+	}
+}
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