98 lines
2.2 KiB
C++
98 lines
2.2 KiB
C++
/*
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* Copyright (C) 2007 by Alexander Wiedenbruch <mail@wiedenbruch.de>
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* and Matias Valdenegro <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 WIDGET_H_
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#define WIDGET_H_
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#include <QtGui/QGraphicsItem>
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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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#include "datavisualization.h"
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#include "layoutitem.h"
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namespace Plasma
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{
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class Layout;
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/**
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* Class that emulates a QWidget inside plasma
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*/
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class KDE_EXPORT Widget : public DataVisualization,
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public QGraphicsItem,
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public LayoutItem
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{
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Q_OBJECT
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public:
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Widget(Widget *parent = 0);
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virtual ~Widget();
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virtual Qt::Orientations expandingDirections() const;
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virtual QSizeF minimumSize() const;
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virtual QSizeF maximumSize() const;
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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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QRectF geometry() const;
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void setGeometry(const QRectF& geometry);
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void updateGeometry();
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virtual void invalidate();
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virtual QSizeF sizeHint() const;
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QSizeF size() const;
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virtual QRectF boundingRect() const;
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void resize(const QSizeF& size);
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void resize(qreal w, qreal h);
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void setLayout(Layout *l);
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Layout *layout() const;
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Widget *parent() const;
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void reparent(Widget *w);
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void addChild(Widget *w);
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public Q_SLOTS:
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virtual void updated(const QString& source, const Plasma::DataEngine::Data&);
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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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} // Plasma namespace
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#endif
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