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/* This file is part of the KDE project
Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef KEXIFLOWLAYOUT_H
#define KEXIFLOWLAYOUT_H
#include <qlayout.h>
#include <qptrlist.h>
//! @short a special "flow" layout
class KEXIGUIUTILS_EXPORT KexiFlowLayout : public QLayout
{
public:
KexiFlowLayout(QWidget *parent, int border=0, int space=-1, const char *name=0);
KexiFlowLayout(QLayout* parent, int space=-1, const char *name=0);
KexiFlowLayout(int space=-1, const char *name=0);
~KexiFlowLayout();
/*! \return the widgets in the order of the layout,
ie as it is stored in m_list. You must delete the list after using it. */
QPtrList<QWidget>* widgetList() const;
/*! Sets layout's orientation to \a orientation. Default orientation is Vertical. */
void setOrientation(Orientation orientation) { m_orientation = orientation; }
/*! \return layout's orientation. */
Qt::Orientation orientation() const { return m_orientation; }
void setJustified(bool justify) { m_justify = justify; }
bool isJustified() const { return m_justify; }
virtual void addItem(QLayoutItem *item);
virtual void addSpacing(int size);
virtual QLayoutIterator iterator();
virtual void invalidate();
virtual bool hasHeightForWidth() const;
virtual int heightForWidth(int width) const;
virtual QSize sizeHint() const;
virtual QSize minimumSize() const;
virtual QSizePolicy::ExpandData expanding() const;
virtual bool isEmpty();
protected:
virtual void setGeometry(const QRect&);
int simulateLayout(const QRect &r);
int doHorizontalLayout(const QRect&, bool testonly = false);
int doVerticalLayout(const QRect&, bool testonly = false);
private:
QPtrList<QLayoutItem> m_list;
int m_cached_width;
int m_cached_hfw;
bool m_justify;
Orientation m_orientation;
QSize m_cached_sizeHint;
QSize m_cached_minSize;
};
#endif
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