70 lines
2.1 KiB
C++
70 lines
2.1 KiB
C++
/*
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* Copyright 2007 by Robert Knight <robertknight@gmail.com>
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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
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* as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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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 __FLOWLAYOUT__
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#define __FLOWLAYOUT__
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#include <QtGui/QGraphicsLayout>
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#include <plasma/plasma_export.h>
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namespace Plasma
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{
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/**
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* A layout which lays items out left-to-right , top-to-bottom.
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*
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* This is similar to the layout of items in a QListView.
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*/
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class PLASMA_EXPORT FlowLayout : public QGraphicsLayout
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{
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public:
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/** Construct a new flow layout with the specified parent. */
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explicit FlowLayout(QGraphicsLayoutItem* parent);
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virtual ~FlowLayout();
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// reimplemented
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virtual int count() const;
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virtual void addItem(QGraphicsLayoutItem* item);
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virtual void removeItem(QGraphicsLayoutItem* item);
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virtual int indexOf(QGraphicsLayoutItem* item) const;
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virtual QGraphicsLayoutItem* itemAt(int i) const;
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virtual QGraphicsLayoutItem* takeAt(int i);
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virtual void removeAt(int i);
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virtual void setColumnWidth( const qreal width );
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virtual qreal columnWidth() const;
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virtual QRectF geometry() const;
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virtual void setGeometry(const QRectF &geom);
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qreal spacing() const;
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void setSpacing(qreal s);
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protected:
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void relayout();
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virtual QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const;
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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 // __FLOWLAYOUT__
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