Devirtualize BLayout::InvalidateLayout(), add a protected hook BLayout::DoLayout(). This will allow for much better control over the propagation of layout invalidations, and therefore cleaner, more optimal code.

2011-10-28 14:16:39 -06:00
parent 449f014bcc
commit b38ea98f52
8 changed files with 34 additions and 42 deletions
@@ -28,13 +28,12 @@ public:
 	virtual	void				GetHeightForWidth(float width, float* min,
 									float* max, float* preferred);

-	virtual	void				InvalidateLayout(bool children = false);
-
 	virtual status_t			Archive(BMessage* into, bool deep = true) const;
 	virtual status_t			AllUnarchived(const BMessage* from);
 	static	BArchivable*		Instantiate(BMessage* from);

 protected:
+	virtual	void				LayoutInvalidated(bool children = false);
 	virtual	void				DoLayout();
 	virtual	bool				ItemAdded(BLayoutItem* item, int32 atIndex);
 	virtual	void				ItemRemoved(BLayoutItem* item, int32 fromIndex);