--- /dev/null
+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.CoreBitDisplay;
+import net.mograsim.logic.core.types.BitVectorFormatter;
+import net.mograsim.logic.model.model.ViewModelModifiable;
+import net.mograsim.logic.model.model.components.ModelComponent;
+import net.mograsim.logic.model.model.wires.Pin;
+import net.mograsim.logic.model.model.wires.PinUsage;
+import net.mograsim.logic.model.modeladapter.ViewLogicModelAdapter;
+import net.mograsim.logic.model.modeladapter.componentadapters.BitDisplayAdapter;
+import net.mograsim.logic.model.serializing.IdentifyParams;
+import net.mograsim.logic.model.serializing.IndirectModelComponentCreator;
+import net.mograsim.preferences.Preferences;
+
+public class ModelBitDisplay extends ModelComponent
+{
+ private static final double width = 20;
+ private static final double height = 15;
+ private static final double fontHeight = 5;
+
+ public final int logicWidth;
+ private final Pin inputPin;
+
+ private final LogicObserver logicObs;
+ private CoreBitDisplay bitDisplay;
+
+ public ModelBitDisplay(ViewModelModifiable model, int logicWidth)
+ {
+ this(model, logicWidth, null);
+ }
+
+ public ModelBitDisplay(ViewModelModifiable model, int logicWidth, String name)
+ {
+ super(model, name);
+ this.logicWidth = logicWidth;
+ logicObs = (i) -> model.requestRedraw();
+
+ setSize(width, height);
+ addPin(this.inputPin = new Pin(this, "", logicWidth, PinUsage.INPUT, 0, height / 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);
+ 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.model.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(CoreBitDisplay 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 CoreBitDisplay getBitDisplay()
+ {
+ return bitDisplay;
+ }
+
+ public Pin getInputPin()
+ {
+ return inputPin;
+ }
+
+ @Override
+ public String getIDForSerializing(IdentifyParams idParams)
+ {
+ return "BitDisplay";
+ }
+
+ @Override
+ public Integer getParamsForSerializing(IdentifyParams idParams)
+ {
+ return logicWidth;
+ }
+
+ static
+ {
+ ViewLogicModelAdapter.addComponentAdapter(new BitDisplayAdapter());
+ IndirectModelComponentCreator.setComponentSupplier(ModelBitDisplay.class.getCanonicalName(),
+ (m, p, n) -> new ModelBitDisplay(m, p.getAsInt(), n));
+ }
+}
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