widgetitem: associate Widget with WidgetItem

runelite-api/src/main/java/net/runelite/api/widgets/WidgetItem.java

@@ -26,6 +26,7 @@ package net.runelite.api.widgets;
 
 import java.awt.Rectangle;
 import lombok.AllArgsConstructor;
+import lombok.Getter;
 import lombok.ToString;
 import net.runelite.api.Point;
 
@@ -34,55 +35,34 @@ import net.runelite.api.Point;
  */
 @AllArgsConstructor
 @ToString
+@Getter
 public class WidgetItem
 {
-	private final int id;
-	private final int quantity;
-	private final int index;
-	private final Rectangle canvasBounds;
-
 	/**
-	 * Gets the ID of the item represented.
+	 * The ID of the item represented.
 	 *
-	 * @return the items ID
 	 * @see net.runelite.api.ItemID
 	 */
-	public int getId()
-	{
-		return id;
-	}
-
+	private final int id;
 	/**
-	 * Gets the quantity of the represented item.
-	 *
-	 * @return the items quantity
+	 * The quantity of the represented item.
 	 */
-	public int getQuantity()
-	{
-		return quantity;
-	}
-
+	private final int quantity;
 	/**
-	 * Gets the index position of this WidgetItem inside its parents
+	 * The index position of this WidgetItem inside its parents
 	 * WidgetItem array.
 	 *
-	 * @return the index in the parent widget
 	 * @see Widget#getWidgetItems()
 	 */
-	public int getIndex()
-	{
-		return index;
-	}
-
+	private final int index;
 	/**
-	 * Gets the area where the widget is drawn on the canvas.
-	 *
-	 * @return the occupied area of the widget
+	 * The area where the widget is drawn on the canvas.
 	 */
-	public Rectangle getCanvasBounds()
-	{
-		return canvasBounds;
-	}
+	private final Rectangle canvasBounds;
+	/**
+	 * The widget which contains this item.
+	 */
+	private final Widget widget;
 
 	/**
 	 * Gets the upper-left coordinate of where the widget is being drawn

runelite-mixins/src/main/java/net/runelite/mixins/RSClientMixin.java

@@ -1355,7 +1355,7 @@ public abstract class RSClientMixin implements RSClient
 			{
 				if (renderX >= minX && renderX <= maxX && renderY >= minY && renderY <= maxY)
 				{
-					WidgetItem widgetItem = new WidgetItem(widget.getItemId(), widget.getItemQuantity(), -1, widget.getBounds());
+					WidgetItem widgetItem = new WidgetItem(widget.getItemId(), widget.getItemQuantity(), -1, widget.getBounds(), widget);
 					callbacks.drawItem(widget.getItemId(), widgetItem);
 				}
 			}

runelite-mixins/src/main/java/net/runelite/mixins/RSWidgetMixin.java

@@ -300,7 +300,7 @@ public abstract class RSWidgetMixin implements RSWidget
 		int itemY = widgetCanvasLocation.getY() + ((ITEM_SLOT_SIZE + yPitch) * row);
 
 		Rectangle bounds = new Rectangle(itemX - 1, itemY - 1, ITEM_SLOT_SIZE, ITEM_SLOT_SIZE);
-		return new WidgetItem(itemId - 1, itemQuantity, index, bounds);
+		return new WidgetItem(itemId - 1, itemQuantity, index, bounds, this);
 	}
 
 	@Inject