haiku/headers/libs/alm/Row.h

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/*
* Copyright 2006 - 2010, Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef ROW_H
#define ROW_H
#include <List.h>
#include "Constraint.h"
#include "LinearSpec.h"
namespace BALM {
class BALMLayout;
class YTab;
/**
* Represents a row defined by two y-tabs.
*/
class Row {
public:
YTab* Top() const;
YTab* Bottom() const;
Row* Previous() const;
void SetPrevious(Row* value);
Row* Next() const;
void SetNext(Row* value);
//~ string ToString();
void InsertBefore(Row* row);
void InsertAfter(Row* row);
Constraint* HasSameHeightAs(Row* row);
BList* Constraints() const;
void SetConstraints(BList* constraints);
~Row();
protected:
Row(LinearSpec* ls);
protected:
LinearSpec* fLS;
YTab* fTop;
YTab* fBottom;
private:
Row* fPrevious;
Row* fNext;
Constraint* fPreviousGlue;
Constraint* fNextGlue;
BList* fConstraints;
public:
friend class BALMLayout;
};
} // namespace BALM
using BALM::Row;
#endif // ROW_H