haiku/headers/libs/alm/Column.h

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/*
* Copyright 2007-2008, Christof Lutteroth, lutteroth@cs.auckland.ac.nz
* Copyright 2007-2008, James Kim, jkim202@ec.auckland.ac.nz
* Distributed under the terms of the MIT License.
*/
#ifndef COLUMN_H
#define COLUMN_H
#include "Constraint.h"
#include <List.h>
namespace BALM {
class BALMLayout;
class XTab;
/**
* Represents a column defined by two x-tabs.
*/
class Column {
public:
XTab* Left() const;
XTab* Right() const;
Column* Previous() const;
void SetPrevious(Column* value);
Column* Next() const;
void SetNext(Column* value);
//~ string ToString();
void InsertBefore(Column* column);
void InsertAfter(Column* column);
Constraint* HasSameWidthAs(Column* column);
BList* Constraints() const;
void SetConstraints(BList* constraints);
~Column();
protected:
Column(BALMLayout* ls);
protected:
BALMLayout* fLS;
XTab* fLeft;
XTab* fRight;
private:
Column* fPrevious;
Column* fNext;
Constraint* fPreviousGlue;
Constraint* fNextGlue;
BList* fConstraints;
public:
friend class BALMLayout;
};
} // namespace BALM
using BALM::Column;
#endif // COLUMN_H