plasma-framework/widgets/layout.h

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/*
* Copyright (C) 2007 by Matias Valdenegro T. <mvaldenegro@informatica.utem.cl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Library General Public License version 2 as
* published by the Free Software Foundation
*
* This program 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 General Public License for more details
*
* You should have received a copy of the GNU Library General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef __LAYOUT__
#define __LAYOUT__
#include <QtCore/QRectF>
#include <QtCore/QSizeF>
#include <plasma/widgets/layoutitem.h>
#include <plasma/plasma_export.h>
namespace Plasma
{
/**
* Base class for Plasma Layout managers
*/
class PLASMA_EXPORT Layout : public LayoutItem
{
public:
Layout(LayoutItem *parent);
virtual ~Layout();
qreal margin() const;
void setMargin(qreal m);
qreal spacing() const;
void setSpacing(qreal s);
LayoutItem *parent() const;
virtual int count() const = 0;
virtual bool isEmpty() const = 0;
virtual void addItem(LayoutItem *l) = 0;
virtual void removeItem(LayoutItem *l) = 0;
virtual int indexOf(LayoutItem *l) const = 0;
virtual LayoutItem *itemAt(int i) const = 0;
virtual LayoutItem *takeAt(int i) = 0;
private:
class Private;
Private *const d;
};
}
#endif /* __LAYOUT__ */