X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=LogicUI%2Fsrc%2Fera%2Fmi%2Fgui%2Fwires%2FGUIWire.java;fp=LogicUI%2Fsrc%2Fera%2Fmi%2Fgui%2Fwires%2FGUIWire.java;h=3b04fae8501c6df6a05c5236dd6b6348c3042e09;hb=d3a382377768fdb1434d5baebf73c9413e61e46f;hp=0000000000000000000000000000000000000000;hpb=0cfea6ef89dea8a797708ff685aa2ef9aefd85b9;p=Mograsim.git

diff --git a/LogicUI/src/era/mi/gui/wires/GUIWire.java b/LogicUI/src/era/mi/gui/wires/GUIWire.java
new file mode 100644
index 00000000..3b04fae8
--- /dev/null
+++ b/LogicUI/src/era/mi/gui/wires/GUIWire.java
@@ -0,0 +1,66 @@
+package era.mi.gui.wires;
+
+import java.util.Objects;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.graphics.Color;
+
+import era.mi.gui.components.BasicGUIComponent;
+import era.mi.logic.wires.WireArray;
+import net.haspamelodica.swt.helper.gcs.GeneralGC;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+
+public class GUIWire
+{
+	private final WireArray	wa;
+	private final double[]	path;
+
+	public GUIWire(Runnable redraw, BasicGUIComponent component1, int component1ConnectionIndex, Point component1Pos, BasicGUIComponent component2, int component2ConnectionIndex, Point component2Pos, Point... path)
+	{
+		this.wa = component1.getConnectedWireArray(component1ConnectionIndex);
+		if(!Objects.equals(wa, component2.getConnectedWireArray(component2ConnectionIndex)))
+			throw new IllegalArgumentException("Given connection points are not connected!");
+		this.path = new double[path.length * 2 + 4];
+		Point component1ConnectionPoint = component1.getWireArrayConnectionPoint(component1ConnectionIndex);
+		this.path[0] = component1Pos.x + component1ConnectionPoint.x;
+		this.path[1] = component1Pos.y + component1ConnectionPoint.y;
+		for(int srcI = 0, dstI = 2; srcI < path.length; srcI ++, dstI += 2)
+		{
+			this.path[dstI + 0] = path[srcI].x;
+			this.path[dstI + 1] = path[srcI].y;
+		}
+		Point component2ConnectionPoint = component2.getWireArrayConnectionPoint(component2ConnectionIndex);
+		this.path[this.path.length - 2] = component2Pos.x + component2ConnectionPoint.x;
+		this.path[this.path.length - 1] = component2Pos.y + component2ConnectionPoint.y;
+
+		wa.addObserver((initiator, oldValues) -> redraw.run());
+	}
+
+	public void render(GeneralGC gc)
+	{
+		Color oldFG = gc.getForeground();
+		if(wa.length == 1)
+		{
+			int fgColorConstant;
+			switch(wa.getValue())
+			{
+				case ONE:
+					fgColorConstant = SWT.COLOR_GREEN;
+					break;
+				case ZERO:
+					fgColorConstant = SWT.COLOR_BLUE;
+					break;
+				case U:
+				case X:
+				case Z:
+					fgColorConstant = SWT.COLOR_RED;
+					break;
+				default:
+					throw new IllegalArgumentException("Unknown enum constant: " + wa.getValue());
+			}
+			gc.setForeground(gc.getDevice().getSystemColor(fgColorConstant));
+		}
+		gc.drawPolyline(path);
+		gc.setForeground(oldFG);
+	}
+}
\ No newline at end of file