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Override a bunch of methods in layout related classes for FBC stability.

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* Especially made sure to override archiving methods, since these are called rarely, so the cost is very minimal
* Otherwise, the closer a class is to a base class, the more likely I was to give it all the overrides.
This commit is contained in:
Alex Wilson
2011-11-05 14:25:06 -06:00
parent 121a15ea8f
commit 53617d366d
17 changed files with 213 additions and 0 deletions
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headers/os/interface/AbstractLayout.h
+13
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@@ -37,12 +37,25 @@ public:
virtual void SetVisible(bool visible);
virtual status_t Archive(BMessage* into, bool deep = true) const;
virtual status_t AllArchived(BMessage* archive) const;
virtual status_t AllUnarchived(const BMessage* from);
virtual status_t ItemArchived(BMessage* into, BLayoutItem* item,
int32 index) const;
virtual status_t ItemUnarchived(const BMessage* from,
BLayoutItem* item, int32 index);
virtual status_t Perform(perform_code d, void* arg);
protected:
virtual bool ItemAdded(BLayoutItem* item, int32 atIndex);
virtual void ItemRemoved(BLayoutItem* item, int32 fromIndex);
virtual void LayoutInvalidated(bool children);
virtual void OwnerChanged(BView* was);
// BLayoutItem hook methods
virtual void AttachedToLayout();
virtual void DetachedFromLayout(BLayout* layout);
virtual void AncestorVisibilityChanged(bool shown);
private: