Merge branch 'development' of

[Mograsim.git] / net.mograsim.logic.model.editor / src / net / mograsim / logic / model / editor / handles / WirePointHandle.java

diff --git a/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/WirePointHandle.java b/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/WirePointHandle.java
new file mode 100644 (file)
index 0000000..2457579
--- /dev/null
+++ b/net.mograsim.logic.model.editor/src/net/mograsim/logic/model/editor/handles/WirePointHandle.java
@@ -0,0 +1,85 @@
+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.Wire;
+import net.mograsim.logic.model.model.wires.GUIWire;
+
+public class WirePointHandle extends Handle
+{
+       private final static int END_OFFSET = 4;
+       private boolean selected = false;
+       public final GUIWire parent;
+       
+       private int pointIndex;
+
+       public WirePointHandle(GUIWire parent, int pointIndex)
+       {
+               super();
+               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);
+       }
+       
+       @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()
+       {
+               parent.removePathPoint(pointIndex);
+       }
+       
+       @Override
+       public HandleType getType()
+       {
+               return HandleType.WIRE_POINT;
+       }
+
+       /**
+        * Sets the index of the {@link Point} within the parent {@link Wire}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();
+       }
+}