/*
 * Copyright 2006-2010, Haiku Inc.
 * Distributed under the terms of the MIT License.
 */
#ifndef _VIEW_LAYOUT_ITEM_H
#define _VIEW_LAYOUT_ITEM_H

#include <LayoutItem.h>


class BViewLayoutItem : public BLayoutItem {
public:
                                                                BViewLayoutItem(BView* view);
                                                                BViewLayoutItem(BMessage* from);
        virtual                                         ~BViewLayoutItem();

        virtual BSize                           MinSize();
        virtual BSize                           MaxSize();
        virtual BSize                           PreferredSize();
        virtual BAlignment                      Alignment();

        virtual void                            SetExplicitMinSize(BSize size);
        virtual void                            SetExplicitMaxSize(BSize size);
        virtual void                            SetExplicitPreferredSize(BSize size);
        virtual void                            SetExplicitAlignment(BAlignment alignment);

        virtual bool                            IsVisible();
        virtual void                            SetVisible(bool visible);

        virtual BRect                           Frame();
        virtual void                            SetFrame(BRect frame);

        virtual bool                            HasHeightForWidth();
        virtual void                            GetHeightForWidth(float width, float* min,
                                                                        float* max, float* preferred);

        virtual BView*                          View();

        virtual void                            Relayout(bool immediate = false);

        virtual status_t                        Archive(BMessage* into, bool deep = true) const;
        virtual status_t                        AllArchived(BMessage* into) const;
        virtual status_t                        AllUnarchived(const BMessage* from);
        static  BArchivable*            Instantiate(BMessage* from);

protected:
        virtual void                            LayoutInvalidated(bool children);
        virtual void                            AncestorVisibilityChanged(bool shown);

private:
                        BView*                          fView;
                        int32                           fAncestorsVisible;
};

#endif  //      _VIEW_LAYOUT_ITEM_H