76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Copyright 2006, Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _ABSTRACT_LAYOUT_ITEM_H
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#define _ABSTRACT_LAYOUT_ITEM_H
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#include <Alignment.h>
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#include <LayoutItem.h>
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#include <Size.h>
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class BAbstractLayoutItem : public BLayoutItem {
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public:
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BAbstractLayoutItem();
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BAbstractLayoutItem(BMessage* from);
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virtual ~BAbstractLayoutItem();
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virtual BSize MinSize();
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virtual BSize MaxSize();
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virtual BSize PreferredSize();
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virtual BAlignment Alignment();
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virtual void SetExplicitMinSize(BSize size);
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virtual void SetExplicitMaxSize(BSize size);
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virtual void SetExplicitPreferredSize(BSize size);
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virtual void SetExplicitAlignment(BAlignment alignment);
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virtual BSize BaseMinSize();
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virtual BSize BaseMaxSize();
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virtual BSize BasePreferredSize();
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virtual BAlignment BaseAlignment();
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virtual status_t Archive(BMessage* into, bool deep = true) const;
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virtual status_t Perform(perform_code d, void* arg);
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protected:
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// various hook methods
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virtual status_t AllUnarchived(const BMessage* archive);
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virtual status_t AllArchived(BMessage* archive) const;
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virtual void LayoutInvalidated(bool children);
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virtual void AttachedToLayout();
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virtual void DetachedFromLayout(BLayout* layout);
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virtual void AncestorVisibilityChanged(bool shown);
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private:
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virtual void _ReservedAbstractLayoutItem1();
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virtual void _ReservedAbstractLayoutItem2();
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virtual void _ReservedAbstractLayoutItem3();
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virtual void _ReservedAbstractLayoutItem4();
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virtual void _ReservedAbstractLayoutItem5();
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virtual void _ReservedAbstractLayoutItem6();
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virtual void _ReservedAbstractLayoutItem7();
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virtual void _ReservedAbstractLayoutItem8();
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virtual void _ReservedAbstractLayoutItem9();
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virtual void _ReservedAbstractLayoutItem10();
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// forbidden methods
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BAbstractLayoutItem(const BAbstractLayoutItem&);
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void operator =(const BAbstractLayoutItem&);
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BSize fMinSize;
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BSize fMaxSize;
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BSize fPreferredSize;
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BAlignment fAlignment;
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uint32 _reserved[5];
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};
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#endif // _ABSTRACT_LAYOUT_ITEM_H
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