60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*
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* Copyright (C) 2007 by Matias Valdenegro T. <mvaldenegro@informatica.utem.cl>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#ifndef __LAYOUT_ITEM__
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#define __LAYOUT_ITEM__
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#include <QtCore/QRectF>
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#include <QtCore/QSizeF>
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#include <kdemacros.h>
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namespace Plasma
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{
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class KDE_EXPORT LayoutItem
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{
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public:
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LayoutItem();
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virtual ~LayoutItem();
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virtual Qt::Orientations expandingDirections() const = 0;
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virtual QSizeF minimumSize() const = 0;
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virtual QSizeF maximumSize() const = 0;
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virtual bool hasHeightForWidth() const;
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virtual qreal heightForWidth(qreal w) const;
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virtual bool hasWidthForHeight() const;
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virtual qreal widthForHeight(qreal h) const;
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virtual QRectF geometry() const = 0;
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virtual void setGeometry(const QRectF& geometry) = 0;
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virtual QSizeF sizeHint() const = 0;
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private:
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class Private;
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Private *const d;
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};
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}
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#endif /* __LAYOUT_ITEM__ */
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