haiku/headers/os/interface/AbstractLayout.h
Alex Wilson d56e7bd64d Make archiving hooks protected in layout classes.
Furthermore,
* remove a stray blank line in Layout.cpp
* make BLayoutItem::SetLayout() private, as it should have been
2011-12-01 20:45:50 -07:00

88 lines
2.6 KiB
C++

/*
* Copyright 2010, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _ABSTRACT_LAYOUT_H
#define _ABSTRACT_LAYOUT_H
#include <Alignment.h>
#include <Layout.h>
#include <Size.h>
class BAbstractLayout : public BLayout {
public:
BAbstractLayout();
BAbstractLayout(BMessage* from);
virtual ~BAbstractLayout();
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 BSize BaseMinSize();
virtual BSize BaseMaxSize();
virtual BSize BasePreferredSize();
virtual BAlignment BaseAlignment();
virtual BRect Frame();
virtual void SetFrame(BRect frame);
virtual bool IsVisible();
virtual void SetVisible(bool visible);
virtual status_t Archive(BMessage* into, bool deep = true) const;
virtual status_t Perform(perform_code d, void* arg);
protected:
// Archiving hook methods
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 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:
virtual void _ReservedAbstractLayout1();
virtual void _ReservedAbstractLayout2();
virtual void _ReservedAbstractLayout3();
virtual void _ReservedAbstractLayout4();
virtual void _ReservedAbstractLayout5();
virtual void _ReservedAbstractLayout6();
virtual void _ReservedAbstractLayout7();
virtual void _ReservedAbstractLayout8();
virtual void _ReservedAbstractLayout9();
virtual void _ReservedAbstractLayout10();
// forbidden methods
BAbstractLayout(const BAbstractLayout&);
void operator =(const BAbstractLayout&);
struct Proxy;
struct ViewProxy;
struct DataProxy;
Proxy* fExplicitData;
uint32 _reserved[4];
};
#endif // _ABSTRACT_LAYOUT_ITEM_H