94 lines
2.9 KiB
C++
94 lines
2.9 KiB
C++
/*
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* Copyright 2006-2010, 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 _GROUP_LAYOUT_H
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#define _GROUP_LAYOUT_H
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#include <TwoDimensionalLayout.h>
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class BGroupLayout : public BTwoDimensionalLayout {
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public:
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BGroupLayout(orientation orientation,
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float spacing = B_USE_DEFAULT_SPACING);
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BGroupLayout(BMessage* from);
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virtual ~BGroupLayout();
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float Spacing() const;
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void SetSpacing(float spacing);
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orientation Orientation() const;
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void SetOrientation(orientation orientation);
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float ItemWeight(int32 index) const;
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void SetItemWeight(int32 index, float weight);
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virtual BLayoutItem* AddView(BView* child);
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virtual BLayoutItem* AddView(int32 index, BView* child);
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virtual BLayoutItem* AddView(BView* child, float weight);
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virtual BLayoutItem* AddView(int32 index, BView* child,
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float weight);
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virtual bool AddItem(BLayoutItem* item);
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virtual bool AddItem(int32 index, BLayoutItem* item);
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virtual bool AddItem(BLayoutItem* item, float weight);
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virtual bool AddItem(int32 index, BLayoutItem* item,
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float weight);
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virtual status_t Archive(BMessage* into, bool deep = true) const;
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static BArchivable* Instantiate(BMessage* from);
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virtual status_t Perform(perform_code d, void* arg);
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protected:
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virtual status_t AllArchived(BMessage* into) const;
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virtual status_t AllUnarchived(const BMessage* from);
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virtual status_t ItemArchived(BMessage* into, BLayoutItem* item,
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int32 index) const;
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virtual status_t ItemUnarchived(const BMessage* from,
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BLayoutItem* item, int32 index);
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virtual bool ItemAdded(BLayoutItem* item, int32 atIndex);
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virtual void ItemRemoved(BLayoutItem* item, int32 fromIndex);
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virtual void PrepareItems(orientation orientation);
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virtual int32 InternalCountColumns();
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virtual int32 InternalCountRows();
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virtual void GetColumnRowConstraints(
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orientation orientation,
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int32 index,
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ColumnRowConstraints* constraints);
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virtual void GetItemDimensions(BLayoutItem* item,
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Dimensions* dimensions);
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private:
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// FBC padding
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virtual void _ReservedGroupLayout1();
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virtual void _ReservedGroupLayout2();
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virtual void _ReservedGroupLayout3();
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virtual void _ReservedGroupLayout4();
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virtual void _ReservedGroupLayout5();
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virtual void _ReservedGroupLayout6();
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virtual void _ReservedGroupLayout7();
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virtual void _ReservedGroupLayout8();
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virtual void _ReservedGroupLayout9();
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virtual void _ReservedGroupLayout10();
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// forbidden methods
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BGroupLayout(const BGroupLayout&);
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void operator =(const BGroupLayout&);
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struct ItemLayoutData;
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ItemLayoutData* _LayoutDataForItem(BLayoutItem* item) const;
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orientation fOrientation;
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BList fVisibleItems;
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uint32 _reserved[5];
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};
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#endif // _GROUP_LAYOUT_H
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