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/****************************************************************************
** $Id$
**
** Definition of simple flow layout for custom layout example
**
** Created : 979899
**
** Copyright (C) 1997 by Trolltech AS. All rights reserved.
**
** This file is part of an example program for Qt. This example
** program may be used, distributed and modified without limitation.
**
*****************************************************************************/
#ifndef FLOW_H
#define FLOW_H
#include <qlayout.h>
#include <qptrlist.h>
class SimpleFlow : public QLayout
{
public:
SimpleFlow( QWidget *parent, int border=0, int space=-1,
const char *name=0 )
: QLayout( parent, border, space, name ),
cached_width(0), cached_hfw(0) {}
SimpleFlow( QLayout* parent, int space=-1, const char *name=0 )
: QLayout( parent, space, name ),
cached_width(0), cached_hfw(0) {}
SimpleFlow( int space=-1, const char *name=0 )
: QLayout( space, name ),
cached_width(0), cached_hfw(0) {}
~SimpleFlow();
void addItem( QLayoutItem *item);
bool hasHeightForWidth() const;
int heightForWidth( int ) const;
QSize sizeHint() const;
QSize minimumSize() const;
QLayoutIterator iterator();
QSizePolicy::ExpandData expanding() const;
protected:
void setGeometry( const QRect& );
private:
int doLayout( const QRect&, bool testonly = FALSE );
QPtrList<QLayoutItem> list;
int cached_width;
int cached_hfw;
};
#endif
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