X-Git-Url: https://mograsim.net/gitweb/?a=blobdiff_plain;f=plugins%2Fnet.mograsim.logic.model.editor%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Feditor%2Fhandles%2FWirePointHandle.java;fp=plugins%2Fnet.mograsim.logic.model.editor%2Fsrc%2Fnet%2Fmograsim%2Flogic%2Fmodel%2Feditor%2Fhandles%2FWirePointHandle.java;h=2947535fb70cfec4989553676c07c8a7ffdf7c3e;hb=7d05144c25daa53e60fc9ed9fd503546a86567f8;hp=0000000000000000000000000000000000000000;hpb=8bed58cd47f4e53a0a83e066d38864aa6875502f;p=Mograsim.git

diff --git a/plugins/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/WirePointHandle.java b/plugins/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/WirePointHandle.java
new file mode 100644
index 00000000..2947535f
--- /dev/null
+++ b/plugins/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/WirePointHandle.java
@@ -0,0 +1,89 @@
+package net.mograsim.logic.model.editor.handles;
+
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Display;
+
+import net.haspamelodica.swt.helper.gcs.GeneralGC;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.mograsim.logic.core.wires.CoreWire;
+import net.mograsim.logic.model.model.wires.ModelWire;
+
+public class WirePointHandle extends Handle
+{
+	private final static int END_OFFSET = 4;
+	private final HandleManager manager;
+	private boolean selected = false;
+	public final ModelWire parent;
+
+	private int pointIndex;
+
+	public WirePointHandle(HandleManager manager, ModelWire parent, int pointIndex)
+	{
+		super(3);
+		this.manager = manager;
+		this.parent = parent;
+		this.pointIndex = pointIndex;
+		setSize(END_OFFSET, END_OFFSET);
+		Point pathPoint = parent.getPathPoint(pointIndex);
+		moveTo(pathPoint.x, pathPoint.y);
+	}
+
+	void updatePos()
+	{
+		Point p = parent.getPathPoint(pointIndex);
+		moveTo(p.x, p.y);
+		callRedrawListeners();
+	}
+
+	@Override
+	public void render(GeneralGC gc)
+	{
+		gc.setLineWidth(1.0);
+		gc.setForeground(Display.getDefault().getSystemColor(selected ? SWT.COLOR_YELLOW : SWT.COLOR_BLUE));
+		gc.drawLine(getPosX(), getPosY(), getPosX() + END_OFFSET, getPosY() + END_OFFSET);
+	}
+
+	@Override
+	public void reqMove(double x, double y)
+	{
+		parent.setPathPoint(new Point(x, y), pointIndex);
+	}
+
+	@Override
+	public void onSelect()
+	{
+		selected = true;
+		callRedrawListeners();
+	}
+
+	@Override
+	public void onDeselect()
+	{
+		selected = false;
+		callRedrawListeners();
+	}
+
+	@Override
+	public void reqDelete()
+	{
+		manager.destroyWirePointHandle(parent, this);
+	}
+
+	@Override
+	public HandleType getType()
+	{
+		return HandleType.WIRE_POINT;
+	}
+
+	/**
+	 * Sets the index of the {@link Point} within the parent {@link CoreWire}s path that is controlled by this handle
+	 * 
+	 * @param index Index of the Point in the Wires path.
+	 * @throws IndexOutOfBoundsException
+	 */
+	public void setIndex(int index)
+	{
+		this.pointIndex = index;
+		updatePos();
+	}
+}