98 lines
2.7 KiB
C++
98 lines
2.7 KiB
C++
/*
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* Copyright (C) 2007 by Rafael Fernández López <ereslibre@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 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 RADIOBUTTON_H
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#define RADIOBUTTON_H
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// Qt includes
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#include <QtCore/QObject>
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#include <QtGui/QGraphicsItem>
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// KDE includes
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#include <kdemacros.h>
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// Plasma includes
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#include "datavisualization.h"
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namespace Plasma
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{
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/**
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* This class emulates a QRadioButton.
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*
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* You will be able to add radio buttons as childrens of a QGraphicsItem, so
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* only one radio button will be checked at a time. If you don't add them as
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* siblings (adding all them as childrens of the same QGraphicsItem), then
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* you can add them directly to a scene, where they will be siblings too. This
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* way you can have groups of radio buttons.
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*
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* @note Please before working with radio buttons, add them to a scene or as
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* childrens of another QGraphicsItem.
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*
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* @author Rafael Fernández López
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*/
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class KDE_EXPORT RadioButton : public DataVisualization
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, public QGraphicsItem
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{
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Q_OBJECT
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public:
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RadioButton(QGraphicsItem *parent = 0);
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virtual ~RadioButton();
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// QGraphicsItem overriden virtual methods
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QRectF boundingRect() const;
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void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
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// Getters
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bool isChecked() const;
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const QString &text() const;
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// Setters
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void setChecked(bool checked);
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void setText(const QString &text);
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public Q_SLOTS:
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// DataVisualization overriden virtual slots
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void updated(const Plasma::DataSource::Data &data);
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Q_SIGNALS:
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void clicked();
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protected:
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virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
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virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
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virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
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virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
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virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
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virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
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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 // RADIOBUTTON_H
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