Renamed project folders to match the respective project name

[Mograsim.git] / net.mograsim.logic.ui / src / net / mograsim / logic / ui / model / wires / Pin.java

diff --git a/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/Pin.java b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/Pin.java
new file mode 100644 (file)
index 0000000..f3a7802
--- /dev/null
+++ b/net.mograsim.logic.ui/src/net/mograsim/logic/ui/model/wires/Pin.java
@@ -0,0 +1,68 @@
+package net.mograsim.logic.ui.model.wires;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+import net.mograsim.logic.ui.model.components.GUIComponent;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Point;
+import net.haspamelodica.swt.helper.swtobjectwrappers.Rectangle;
+
+public class Pin
+{
+       public final GUIComponent component;
+       public final int logicWidth;
+
+       protected double relX;
+       protected double relY;
+
+       private final List<Consumer<? super Pin>> pinMovedListeners;
+
+       public Pin(GUIComponent component, int logicWidth, double relX, double relY)
+       {
+               this.component = component;
+               this.logicWidth = logicWidth;
+               this.relX = relX;
+               this.relY = relY;
+
+               this.pinMovedListeners = new ArrayList<>();
+
+               component.addComponentMovedListener(c -> callPinMovedListeners());
+       }
+
+       public double getRelX()
+       {
+               return relX;
+       }
+
+       public double getRelY()
+       {
+               return relY;
+       }
+
+       public Point getRelPos()
+       {
+               return new Point(relX, relY);
+       }
+
+       public Point getPos()
+       {
+               Rectangle componentBounds = component.getBounds();
+               return new Point(relX + componentBounds.x, relY + componentBounds.y);
+       }
+
+       // @formatter:off
+       public void addPinMovedListener   (Consumer<? super Pin> listener){pinMovedListeners.add   (listener);}
+
+       public void removePinMovedListener(Consumer<? super Pin> listener){pinMovedListeners.remove(listener);}
+
+       private void callPinMovedListeners() {pinMovedListeners.forEach(l -> l.accept(this));}
+       // @formatter:on
+
+       protected void setRelPos(double relX, double relY)
+       {
+               this.relX = relX;
+               this.relY = relY;
+               callPinMovedListeners();
+       }
+}
\ No newline at end of file